How long is the flight from Sheffield to Washington, D.C. Dulles Intl Airport?

Departing from Sheffield to Washington, D.C. Dulles Intl Airport will take you 12h 05m. Sheffield and Washington, D.C. Dulles Intl Airport are separated by a distance of 3553 mi.

What is the cheapest day to fly from Sheffield to Washington, D.C. Dulles Intl Airport?

Travellers seeking maximum savings on their Sheffield to Washington, D.C. Dulles Intl Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

What are the most popular airlines that fly from Sheffield to Washington, D.C. Dulles Intl Airport?

Consider Air France, Finnair or British Airways when booking your flight. These represent the most popular airlines when flying from Sheffield to Washington, D.C. Dulles Intl Airport.

What is the cheapest month to fly from Sheffield to Washington, D.C. Dulles Intl Airport?

January is one of the best times of the year to fly to Washington, D.C. Dulles Intl Airport from Sheffield. Prices for January average £593 per person but you can even find prices for as low as £393. The most expensive prices can be found in the month of July. Opting for a January flight can save you 27% on your journey compared to booking in July

Can I find deals for flights from Sheffield to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Sheffield to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Sheffield to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sheffield to Dulles Intl.

Can I find deals for business class flights from Sheffield to Dulles Intl?

Yes. Cheapflights offers flight deals from Sheffield to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£261+ Cheap Flights from Sheffield to Washington, D.C. Dulles Intl Airport

Q: How much does it cost for a return flight from Sheffield to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment. Sheffield to Washington, D.C. Dulles Intl Airport flights typically cost between £476 and £597 in November. The cheapest return flight price found within the last 3 days was £427 on Scandinavian Airlines (1 Nov-17 Nov).

Q: How far in advance should I book a flight from Sheffield to Washington, D.C. Dulles Intl Airport?

Travelers have found it’s best to book a flight 58 days in advance to save up to 31% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 58 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Sheffield to Washington, D.C. Dulles Intl Airport 1-2 weeks in advance for as low as £535, or £738 for flights within the next 24 hours.

Cheapflights Tip: The best prices from Sheffield to Washington, D.C. Dulles Intl are usually found in February or January, booked 18 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Cheap flight deals from Sheffield to Dulles Intl

Round-trip from	£427
One-way from	£261
Popular in	July
Cheapest in	February
Average price	£539

Scandinavian Airlines
1/11-17/11
4 total stops
92h 05m total
Sheffield to Washington, D.C.

Search Deals

8/10
2 total stops
24h 15m total
Sheffield to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£73 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Sheffield to Dulles Intl

Cheapest flights from Sheffield to Dulles Intl
Explore the most affordable flight options available from Sheffield to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Sat 1/1112:55MAN - IAD

2 stops57h 20mScandinavian Airlines

Mon 17/1120:30IAD - MAN

2 stops34h 45mScandinavian Airlines

Deal found 11/9£427

Wed 26/1111:25MAN - IAD

1 stop14h 35mTAP AIR PORTUGAL

Sun 30/1122:30IAD - MAN

1 stop12h 45mTAP AIR PORTUGAL

Deal found 10/9£427

Wed 5/1111:25MAN - IAD

1 stop32h 50mTAP AIR PORTUGAL

Sun 9/1122:30IAD - MAN

1 stop12h 45mTAP AIR PORTUGAL

Deal found 11/9£432

Wed 5/1111:25MAN - IAD

1 stop32h 50mTAP AIR PORTUGAL

Mon 10/1117:30IAD - MAN

1 stop17h 45mTAP AIR PORTUGAL

Deal found 11/9£433

Sun 26/1008:25MAN - IAD

1 stop12h 10mMultiple Airlines

Sun 2/1121:00IAD - MAN

1 stop11h 25mMultiple Airlines

Deal found 11/9£437

Tue 4/1112:55MAN - IAD

2 stops33h 20mScandinavian Airlines

Wed 12/1120:30IAD - MAN

1 stop17h 05mScandinavian Airlines

Deal found 11/9£441

Sat 22/1112:55MAN - IAD

2 stops57h 20mScandinavian Airlines

Sat 6/1220:30IAD - MAN

1 stop32h 00mScandinavian Airlines

Deal found 10/9£442

Sun 2/1119:15MAN - IAD

1 stop27h 00mScandinavian Airlines

Thu 13/1120:30IAD - MAN

1 stop17h 05mScandinavian Airlines

Deal found 11/9£443

Thu 20/1117:10MAN - IAD

1 stop32h 50mTAP AIR PORTUGAL

Thu 27/1117:30IAD - MAN

1 stop12h 05mTAP AIR PORTUGAL

Deal found 11/9£446

Best flights from Sheffield to Dulles Intl
Discover carefully curated flight deals from Sheffield to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2025.

Thu 5/310:10MAN - IAD

1 stop12h 05mScandinavian Airlines

Mon 9/321:30IAD - MAN

1 stop17h 05mScandinavian Airlines

Deal found 10/9£430

Mon 3/1111:55MAN - IAD

1 stop11h 35mIcelandair

Tue 11/1119:40IAD - MAN

1 stop10h 05mIcelandair

Deal found 11/9£484

Sat 10/106:15MAN - IAD

1 stop18h 40mBritish Airways

Wed 14/120:10IAD - MAN

2 stops13h 50mBritish Airways

Deal found 10/9£492

Fri 9/109:10MAN - IAD

1 stop12h 30mMultiple Airlines

Wed 14/117:40IAD - MAN

1 stop11h 50mMultiple Airlines

Deal found 10/9£506

Sat 10/112:55MAN - IAD

2 stops57h 20mScandinavian Airlines

Mon 12/120:30IAD - MAN

1 stop17h 05mScandinavian Airlines

Deal found 10/9£434

Fri 7/1106:00MAN - IAD

2 stops15h 49mBritish Airways

Sun 9/1113:58IAD - MAN

2 stops15h 57mBritish Airways

Deal found 11/9£496

Wed 7/106:25MAN - IAD

1 stop18h 40mMultiple Airlines

Tue 13/120:30IAD - MAN

1 stop16h 25mMultiple Airlines

Deal found 10/9£506

Sat 1/1110:10MAN - IAD

1 stop13h 40mScandinavian Airlines

Sat 15/1120:30IAD - MAN

1 stop17h 05mScandinavian Airlines

Deal found 11/9£461

Thu 6/1110:10MAN - IAD

1 stop12h 05mScandinavian Airlines

Sat 15/1120:30IAD - MAN

1 stop17h 05mScandinavian Airlines

Deal found 11/9£461

Wed 22/1010:10MAN - IAD

1 stop14h 49mScandinavian Airlines

Mon 27/1021:30IAD - MAN

2 stops34h 45mScandinavian Airlines

Deal found 11/9£461

Fri 31/1019:15MAN - IAD

1 stop28h 35mScandinavian Airlines

Mon 10/1120:30IAD - MAN

1 stop17h 05mScandinavian Airlines

Deal found 11/9£469

Last-minute flights from Sheffield to Dulles Intl
Discover last-minute flight deals from Sheffield to Dulles Intl. Data last updated 12 September 2025 and is based on user searches.

Thu 25/910:10MAN - IAD

1 stop14h 49mScandinavian Airlines

Mon 13/1022:05IAD - MAN

1 stop30h 25mScandinavian Airlines

Deal found 10/9£450

Wed 1/1012:40MAN - IAD

1 stop11h 40mIcelandair

Wed 8/1020:30IAD - MAN

1 stop10h 10mIcelandair

Deal found 10/9£484

Wed 1/1014:20MAN - IAD

1 stop10h 10mAer Lingus

Thu 9/1017:20IAD - MAN

1 stop9h 15mAer Lingus

Deal found 10/9£484

Sun 5/1008:10MAN - IAD

1 stop12h 40mAer Lingus

Tue 7/1021:00IAD - MAN

1 stop11h 50mAer Lingus

Deal found 10/9£492

Thu 9/1016:50MAN - IAD

2 stops33h 00mMultiple Airlines

Thu 16/1017:50IAD - MAN

2 stops25h 15mMultiple Airlines

Deal found 11/9£483

Tue 14/1016:05MAN - IAD

2 stops28h 15mMultiple Airlines

Thu 23/1022:20IAD - MAN

2 stops20h 45mMultiple Airlines

Deal found 10/9£489

Wed 22/1010:10MAN - IAD

1 stop14h 49mScandinavian Airlines

Mon 27/1021:30IAD - MAN

2 stops34h 45mScandinavian Airlines

Deal found 11/9£461

Sat 25/1007:35MAN - IAD

1 stop16h 20mMultiple Airlines

Sat 1/1122:00IAD - MAN

1 stop19h 20mMultiple Airlines

Deal found 10/9£458

Sun 26/1008:25MAN - IAD

1 stop12h 10mMultiple Airlines

Sun 2/1121:00IAD - MAN

1 stop11h 25mMultiple Airlines

Deal found 11/9£437

Fri 31/1019:15MAN - IAD

1 stop28h 35mScandinavian Airlines

Sat 15/1120:30IAD - MAN

1 stop17h 05mScandinavian Airlines

Deal found 11/9£469

One-way flights from Sheffield to Dulles Intl
Search for one-way flight options from Sheffield to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 12 September 2025.

Wed 8/1020:05MAN - IAD

2 stops24h 15mMultiple Airlines

Deal found 11/9£261

Tue 4/1117:40MAN - IAD

2 stops32h 20mMultiple Airlines

Deal found 11/9£262

Tue 7/1020:50MAN - IAD

3 stops47h 30mMultiple Airlines

Deal found 11/9£269

Sat 8/1116:55MAN - IAD

2 stops33h 05mMultiple Airlines

Deal found 10/9£270

Mon 13/1021:20MAN - IAD

2 stops47h 00mMultiple Airlines

Deal found 11/9£302

Mon 15/1207:25MAN - IAD

3 stops43h 54mMultiple Airlines

Deal found 10/9£308

Sat 11/1017:45MAN - IAD

2 stops30h 20mMultiple Airlines

Deal found 11/9£351

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sheffield to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 5/3

10:10-17:15

1 stop12h 05m

Washington, D.C. Dulles Intl

Mon 9/3

21:30-18:35

1 stop17h 05m

£430

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sat 10/1

12:55-17:15

2 stops57h 20m

Washington, D.C. Dulles Intl

Mon 12/1

20:30-18:35

1 stop17h 05m

£434

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sat 1/11

10:10-19:50

1 stop13h 40m

Washington, D.C. Dulles Intl

Sat 15/11

20:30-18:35

1 stop17h 05m

£461

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 6/11

10:10-17:15

1 stop12h 05m

Washington, D.C. Dulles Intl

Sat 15/11

20:30-18:35

1 stop17h 05m

£461

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Wed 22/10

10:10-19:59

1 stop14h 49m

Washington, D.C. Dulles Intl

Mon 27/10

21:30-12:15

2 stops34h 45m

£461

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Fri 31/10

19:15-19:50

1 stop28h 35m

Washington, D.C. Dulles Intl

Mon 10/11

20:30-18:35

1 stop17h 05m

£469

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 3/11

11:55-18:30

1 stop11h 35m

Washington, D.C. Dulles Intl

Tue 11/11

19:40-10:45

1 stop10h 05m

£484

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sat 10/1

06:15-19:55

1 stop18h 40m

Washington, D.C. Dulles Intl

Wed 14/1

20:10-15:00

2 stops13h 50m

£492

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Fri 7/11

06:00-16:49

2 stops15h 49m

Washington, D.C. Dulles Intl

Sun 9/11

13:58-10:55

2 stops15h 57m

£496

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Fri 9/1

09:10-16:40

1 stop12h 30m

Washington, D.C. Dulles Intl

Wed 14/1

17:40-10:30

1 stop11h 50m

£506

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 19 results

Best time to book a flight from Sheffield to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Sheffield with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sheffield to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Sheffield to Washington, D.C. Dulles Intl Airport?

The price you pay for your flight from Sheffield to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 18 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Sheffield to Washington, D.C. Dulles Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Sheffield to Washington, D.C. Dulles Intl Airport (average of £599). Flying from Sheffield to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £947). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SH9 to IAD?

When flying from Sheffield to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Sheffield to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with Scandinavian Airlines, Virgin Atlantic, andAer Lingus from Sheffield to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Scandinavian Airlines

7.4

Good

1,484 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu

Scandinavian Airlines

7.4

Good

1,484 reviews

Scandinavian Airlines

7.4

Good

1,484 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kent,Aug 2025

CPH - SEA

Virgin Atlantic

7.4

Good

664 reviews

Scandinavian Airlines

7.4

Good

1,484 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kent,Aug 2025

CPH - SEA

Aer Lingus

7.2

Good

1,271 reviews

Scandinavian Airlines

7.4

Good

1,484 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kent,Aug 2025

CPH - SEA

Icelandair

7.0

Good

546 reviews

Scandinavian Airlines

7.4

Good

1,484 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kent,Aug 2025

CPH - SEA

British Airways

6.7

Okay

7,361 reviews

Scandinavian Airlines

7.4

Good

1,484 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kent,Aug 2025

CPH - SEA

Related info for your journey

How long is the flight from Sheffield to Washington, D.C. Dulles Intl Airport?
Departing from Sheffield to Washington, D.C. Dulles Intl Airport will take you 12h 05m. Sheffield and Washington, D.C. Dulles Intl Airport are separated by a distance of 3553 mi.
Can I find deals for flights from Sheffield to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Sheffield to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sheffield to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sheffield to Dulles Intl.
Can I find deals for business class flights from Sheffield to Dulles Intl?
Yes. Cheapflights offers flight deals from Sheffield to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sheffield to Washington, D.C. Dulles Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Sheffield to Washington, D.C. Dulles Intl Airport (average of £599). Flying from Sheffield to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £947). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Silver Spring

Hanover

Oxon Hill

Woodbridge

Arlington

College Park

Tysons

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Sheffield to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest£362	Average£640	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Lufthansa	Cheapest£362	Average£736	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Icelandair	Cheapest£371	Average£547	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
TAP AIR PORTUGAL	Cheapest£377	Average£543	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Aer Lingus	Cheapest£421	Average£617	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Scandinavian Airlines	Cheapest£422	Average£524	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Virgin Atlantic	Cheapest£529	Average£687	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£532	Average£652	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£538	Average£689	FlexibilityNo cancel fee	On-time75%	Search KLM flights
United Airlines	Cheapest£546	Average£725	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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Why should you use Cheapflights to find cheap flight tickets from Sheffield to Dulles Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sheffield to Dulles Intl.

Can Cheapflights find flights from Sheffield to Dulles Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sheffield to Dulles Intl, users can toggle the no change fees filter when performing a flight search.

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Cheap flights from Sheffield to Washington, D.C. Dulles Intl Airport from £261

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Sheffield to Washington, D.C. Dulles Intl are usually found in February or January, booked 18 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Cheap flight deals from Sheffield to Dulles Intl

Keep the following information in mind while searching for Sheffield to Dulles Intl flight deals. Data was last updated 12 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sheffield to Dulles Intl

Cheapest flights from Sheffield to Dulles IntlExplore the most affordable flight options available from Sheffield to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Explore the most affordable flight options available from Sheffield to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sheffield to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Sheffield to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Sheffield with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sheffield to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Sheffield to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a return flight from Sheffield to Dulles Intl. Price data was last updated on 29 August 2025.

What is the cheapest month to book a flight from Sheffield to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from SH9 to IAD?

Find hourly flight availability from Sheffield to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

How much does it cost for a return flight from Sheffield to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with Scandinavian Airlines, Virgin Atlantic, andAer Lingus from Sheffield to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sheffield to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Sheffield to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Sheffield to Dulles Intl that include hotel bookings?

How can I find direct flights from Sheffield to Dulles Intl?

Can I find deals for business class flights from Sheffield to Dulles Intl?

What is the cheapest month to book a flight from Sheffield to Washington, D.C. Dulles Intl Airport?

Travelling to a place near Washington, D.C. Dulles Intl Airport?

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Alternative routes for Sheffield to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Sheffield to Dulles Intl

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How does Cheapflights help users find flights from Sheffield to Dulles Intl?

Why should you use Cheapflights to find cheap flight tickets from Sheffield to Dulles Intl?

Can Cheapflights find flights from Sheffield to Dulles Intl with no change fees?

Can Cheapflights notify me if prices for flights from Sheffield to Dulles Intl become cheaper?

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Cheapest flights from Sheffield to Dulles Intl
Explore the most affordable flight options available from Sheffield to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.