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Cheap flights from Sheffield to Washington, D.C. Dulles Intl Airport from £303

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
MAN — IAD
4 May — 11 May1
1 adult

Cheapflights Tip: The best prices from Sheffield to Washington, D.C. Dulles Intl are usually found in September or February, booked 17 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 29 April 2025.

Round-trip from

£525

One-way from

£303

Popular in

July

Cheapest in

September

Average price

£598
26/5-2/6
  • 26/5-2/6
  • 5 total stops
  • 43h 35m total
  • Sheffield to Washington, D.C.
29/5
  • 29/5
  • 3 total stops
  • 54h 43m total
  • Sheffield to Washington, D.C.
Highest demand for flights based on searches. 11% potential increase in price (£56 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in April 2025

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 29 April 2025.

Mon 26/521:45MAN - IAD
3 stops26h 40mMultiple Airlines
Mon 2/622:20IAD - MAN
2 stops16h 55mMultiple Airlines
Deal found 28/4£525
Fri 23/520:25MAN - IAD
2 stops28h 34mScandinavian Airlines
Fri 30/522:05IAD - MAN
2 stops29h 35mScandinavian Airlines
Deal found 28/4£533
Tue 13/508:10MAN - IAD
1 stop12h 40mAer Lingus
Sat 17/517:20IAD - MAN
1 stop9h 15mAer Lingus
Deal found 28/4£553
Wed 18/613:05MAN - IAD
1 stop11h 15mIcelandair
Wed 2/723:15IAD - MAN
1 stop31h 25mIcelandair
Deal found 28/4£591
Wed 14/511:55MAN - IAD
1 stop16h 40mVirgin Atlantic
Sat 17/520:33IAD - MAN
1 stop30h 12mVirgin Atlantic
Deal found 28/4£629
Sun 11/506:05MAN - IAD
2 stops36h 09mUnited Airlines
Sun 18/517:35IAD - MAN
1 stop11h 15mUnited Airlines
Deal found 27/4£635
Mon 12/508:55MAN - IAD
1 stop16h 10mBritish Airways
Mon 19/522:40IAD - MAN
1 stop11h 30mBritish Airways
Deal found 28/4£637
Tue 10/623:15MAN - IAD
1 stop17h 30mTurkish Airlines
Tue 17/613:30IAD - MAN
1 stop27h 45mTurkish Airlines
Deal found 28/4£655
Fri 16/506:05MAN - IAD
2 stops32h 34mAir Canada
Fri 13/609:45IAD - MAN
2 stops19h 40mAir Canada
Deal found 28/4£721
Fri 16/505:55MAN - IAD
2 stops20h 39mDelta
Sat 24/513:00IAD - MAN
2 stops16h 20mDelta
Deal found 28/4£725
Tue 10/610:40MAN - IAD
1 stop13h 45mLufthansa
Tue 17/617:18IAD - MAN
2 stops36h 02mLufthansa
Deal found 28/4£737
Mon 7/708:00MAN - IAD
2 stops20h 58mAmerican Airlines
Thu 17/720:06IAD - MAN
2 stops22h 04mAmerican Airlines
Deal found 28/4£766

Cheapflights Fare Finder

Customise your flight search to find flights from Sheffield to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 April 2025.
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

Sheffield

Fly to

Dulles Intl

Route

Depart

Return

Price

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 26/5

21:45-19:25

3 stops26h 40m

Washington, D.C. Dulles Intl

Mon 2/6

22:20-20:15

2 stops16h 55m

£525

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Fri 23/5

20:25-19:59

2 stops28h 34m

Washington, D.C. Dulles Intl

Fri 30/5

22:05-08:40

2 stops29h 35m

£533

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Tue 13/5

08:10-15:50

1 stop12h 40m

Washington, D.C. Dulles Intl

Sat 17/5

17:20-07:35

1 stop9h 15m

£553

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Wed 18/6

13:05-19:20

1 stop11h 15m

Washington, D.C. Dulles Intl

Wed 2/7

23:15-11:40

1 stop31h 25m

£591

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Wed 14/5

11:55-23:35

1 stop16h 40m

Washington, D.C. Dulles Intl

Sat 17/5

20:33-07:45

1 stop30h 12m

£629

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sun 11/5

06:05-13:14

2 stops36h 09m

Washington, D.C. Dulles Intl

Sun 18/5

17:35-09:50

1 stop11h 15m

£635

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 12/5

08:55-20:05

1 stop16h 10m

Washington, D.C. Dulles Intl

Mon 19/5

22:40-15:10

1 stop11h 30m

£637

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Mon 12/5

23:15-11:45

1 stop17h 30m

Washington, D.C. Dulles Intl

Mon 19/5

13:30-12:15

1 stop17h 45m

£644

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sun 11/5

05:55-16:45

2 stops15h 50m

Washington, D.C. Dulles Intl

Sun 18/5

18:30-13:25

1 stop13h 55m

£661

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Fri 16/5

06:05-09:39

2 stops32h 34m

Washington, D.C. Dulles Intl

Fri 13/6

09:45-10:25

2 stops19h 40m

£721

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 18 results
1
2

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?

Use this chart to determine the optimal time to book a return flight from Sheffield to Dulles Intl. Price data was last updated on 25 April 2025.

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 17 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?

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 29 April 2025.

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.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

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.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 29 April 2025.

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.
  • What are the cheapest airlines to fly from Sheffield to Washington, D.C. Dulles Intl Airport one-way?

    £400 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Icelandair and Aer Lingus, with prices starting from £426 and £520, respectively.

  • 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

Travelling to a place near Sheffield?

Book flights to Sheffield if you plan to visit one of these locations
Silver Spring
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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

Discover the top 10 airlines that operate flights from Sheffield to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£389Average£546FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£414Average£556FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£425Average£563FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest£426Average£605FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£545Average£716FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£561Average£672FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£572Average£667FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£576Average£741FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£613Average£883FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest£641Average£887FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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

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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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