Cheap flights from Sheffield to Washington, D.C. Dulles Intl Airport from £273
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 20/10. 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 September, 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 4 July 2025.
Round-trip from | £569 |
---|---|
One-way from | £273 |
Popular in | July |
Cheapest in | February |
Average price | £697 |
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 4 July 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 4 July 2025.
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 4 July 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
Fly to
Route
Depart
Return
Price
ManchesterWashington, D.C.
MAN - IAD
MANIAD
Manchester
Thu 21/8
19:10-19:59
1 stop29h 49m
Washington, D.C. Dulles Intl
Tue 26/8
22:05-09:30
1 stop30h 25m
ManchesterWashington, D.C.
MAN - IAD
MANIAD
Manchester
Wed 20/8
11:20-22:10
2 stops15h 50m
Washington, D.C. Dulles Intl
Tue 2/9
23:15-22:40
2 stops18h 25m
ManchesterWashington, D.C.
MAN - IAD
MANIAD
Manchester
Thu 2/10
11:10-14:20
2 stops32h 10m
Washington, D.C. Dulles Intl
Fri 10/10
17:45-10:25
1 stop11h 40m
ManchesterWashington, D.C.
MAN - IAD
MANIAD
Manchester
Thu 2/10
06:05-21:05
2 stops20h 00m
Washington, D.C. Dulles Intl
Fri 10/10
09:35-10:25
2 stops19h 50m
ManchesterWashington, D.C.
MAN - IAD
MANIAD
Manchester
Wed 16/7
09:20-23:58
2 stops19h 38m
Washington, D.C. Dulles Intl
Wed 17/9
22:40-15:35
1 stop11h 55m
ManchesterWashington, D.C.
MAN - IAD
MANIAD
Manchester
Wed 16/7
11:15-23:16
2 stops17h 01m
Washington, D.C. Dulles Intl
Wed 17/9
12:35-10:20
2 stops16h 45m
ManchesterWashington, D.C.
MAN - IAD
MANIAD
Manchester
Wed 16/7
07:05-08:33
2 stops30h 28m
Washington, D.C. Dulles Intl
Thu 18/9
22:40-22:00
1 stop18h 20m
ManchesterWashington, D.C.
MAN - IAD
MANIAD
Manchester
Tue 15/7
13:45-15:35
1 stop30h 50m
Washington, D.C. Dulles Intl
Thu 25/9
12:08-16:55
2 stops23h 47m
ManchesterWashington, D.C.
MAN - IAD
MANIAD
Manchester
Mon 18/8
17:55-15:20
1 stop26h 25m
Washington, D.C. Dulles Intl
Tue 26/8
17:00-10:10
1 stop12h 10m
ManchesterWashington, D.C.
MAN - IAD
MANIAD
Manchester
Mon 20/10
22:05-15:06
3 stops46h 01m
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 27 June 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 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?
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 4 July 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.
How much does it cost for a return flight from Sheffield to Washington, D.C. Dulles Intl Airport?
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 4 July 2025.
See what other customers who have flown with Delta, SWISS, andUnited Airlines 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.
Comfort
Entertainment
Boarding
Food
Overall
Crew
Reviews
Kim,May 2025
PIH - SLC
Comfort
Entertainment
Boarding
Food
Overall
Crew
Reviews
Kim,May 2025
PIH - SLC
Comfort
Entertainment
Boarding
Food
Overall
Crew
Reviews
Kim,May 2025
PIH - SLC
Comfort
Entertainment
Boarding
Food
Overall
Crew
Reviews
Kim,May 2025
PIH - SLC
Comfort
Entertainment
Boarding
Food
Overall
Crew
Reviews
Kim,May 2025
PIH - SLC
Comfort
Entertainment
Boarding
Food
Overall
Crew
Reviews
Kim,May 2025
PIH - SLC
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.
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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 4 July 2025.
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Can Cheapflights find flights from Sheffield to Dulles Intl with no change fees?
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