This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
— IAD
29 Nov — 6 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Flights to Dulles Intl in 2026
Enter your travel dates to find the best prices.
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Direct
Last-minute
One-way
Cheapest flights to Dulles Intl Airport
Explore the most affordable flight options available to Dulles Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 30 October 2026.
Mon 9/1111:55 -
1 stop11h 35m
Thu 12/1119:40 -
1 stop10h 15m
Deal found 27/10£405
Mon 9/1111:55 -
1 stop11h 35m
Sun 22/1119:40 -
1 stop10h 15m
Deal found 29/10£407
Tue 1/1220:35 -
1 stop26h 55m
Mon 28/1219:40 -
1 stop10h 10m
Deal found 29/10£408
Fri 20/1111:55 -
1 stop11h 35m
Tue 15/1219:40 -
1 stop10h 15m
Deal found 27/10£411
Thu 24/1220:35 -
1 stop26h 55m
Tue 29/1219:40 -
1 stop10h 10m
Deal found 26/10£412
Wed 2/1208:15 -
1 stop17h 15m
Fri 4/1222:30 -
1 stop14h 00m
Deal found 25/10£412
Fri 6/1111:55 -
1 stop11h 35m
Sun 15/1119:40 -
1 stop10h 15m
Deal found 27/10£412
Fri 25/1212:15 -
1 stop11h 15m
Fri 29/119:40 -
1 stop10h 10m
Deal found 28/10£413
Mon 23/1116:35 -
1 stop27h 05m
Sun 6/1222:30 -
1 stop12h 15m
Deal found 29/10£413
Thu 3/1212:15 -
1 stop11h 15m
Thu 10/1219:40 -
1 stop18h 50m
Deal found 27/10£414
Tue 8/1212:15 -
1 stop11h 15m
Mon 14/1219:40 -
1 stop10h 10m
Deal found 28/10£414
Wed 18/1110:40 -
1 stop14h 50m
Wed 2/1222:30 -
1 stop11h 35m
Deal found 29/10£414
Best flights to Dulles Intl Airport
Discover carefully curated flight deals to Dulles Intl Airport that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.
Sat 27/212:15 -
1 stop11h 15m
Sat 1/520:30 -
1 stop18h 50m
Deal found 29/10£425
Mon 19/409:50 -
1 stop10h 55m
Tue 4/522:25 -
Nonstop7h 25m
Deal found 26/10£457
Thu 4/206:30 -
1 stop14h 15m
Sun 7/218:55 -
Nonstop7h 25m
Deal found 29/10£470
Thu 4/216:00 -
1 stop33h 30m
Sun 7/222:30 -
2 stops17h 05m
Deal found 26/10£480
Mon 23/1113:20 -
Nonstop8h 40m
Sun 6/1218:55 -
Nonstop7h 25m
Deal found 26/10£493
Wed 2/1209:00 -
1 stop13h 00m
Sun 6/1218:20 -
Nonstop7h 20m
Deal found 26/10£495
Thu 26/1106:00 -
1 stop13h 10m
Wed 9/1218:20 -
Nonstop7h 20m
Deal found 27/10£498
Wed 10/208:30 -
2 stops35h 45m
Sun 14/222:30 -
2 stops19h 25m
Deal found 29/10£555
Wed 11/1107:30 -
1 stop16h 35m
Wed 18/1121:05 -
1 stop28h 15m
Deal found 29/10£612
Fri 27/1109:20 -
1 stop11h 35m
Fri 4/1218:15 -
1 stop10h 15m
Deal found 29/10£638
Tue 17/1117:20 -
1 stop31h 05m
Tue 24/1121:20 -
1 stop31h 35m
Deal found 26/10£730
Wed 3/312:15 -
1 stop11h 15m
Sat 1/520:30 -
1 stop18h 50m
Deal found 29/10£425
Sat 17/416:30 -
1 stop27h 40m
Sat 24/421:35 -
1 stop31h 15m
Deal found 28/10£492
Fri 26/214:00 -
Nonstop8h 40m
Sat 1/522:35 -
Nonstop7h 25m
Deal found 29/10£499
Thu 4/316:25 -
Nonstop8h 30m
Thu 29/422:25 -
Nonstop7h 25m
Deal found 29/10£510
Mon 23/1107:45 -
2 stops14h 43m
Sun 6/1217:35 -
1 stop10h 55m
Deal found 26/10£512
Sun 28/321:15 -
2 stops46h 55m
Fri 9/416:40 -
1 stop12h 10m
Deal found 26/10£498
Tue 24/1113:20 -
Nonstop8h 40m
Tue 1/1218:55 -
Nonstop7h 25m
Deal found 25/10£505
Wed 25/1107:45 -
2 stops14h 43m
Wed 2/1218:20 -
2 stops17h 15m
Deal found 26/10£535
Tue 10/1121:20 -
2 stops46h 55m
Thu 10/1217:25 -
1 stop11h 25m
Deal found 29/10£516
Mon 21/1211:45 -
1 stop33h 00m
Mon 4/112:49 -
1 stop13h 01m
Deal found 25/10£516
Thu 26/1110:00 -
1 stop11h 30m
Wed 9/1217:00 -
2 stops17h 45m
Deal found 28/10£546
Tue 2/310:00 -
1 stop11h 30m
Sun 2/521:45 -
1 stop13h 15m
Deal found 29/10£518
Fri 26/210:40 -
1 stop14h 50m
Thu 29/416:40 -
1 stop12h 10m
Deal found 29/10£522
Wed 28/407:20 -
1 stop16h 40m
Fri 30/721:00 -
1 stop28h 20m
Deal found 25/10£702
Mon 23/1110:00 -
1 stop10h 55m
Tue 1/1217:45 -
1 stop10h 05m
Deal found 27/10£711
Mon 7/1210:55 -
1 stop29h 50m
Sun 13/1221:20 -
1 stop38h 00m
Deal found 29/10£735
Fri 26/210:40 -
1 stop14h 50m
Fri 30/422:05 -
1 stop12h 35m
Deal found 29/10£522
Thu 4/310:00 -
1 stop10h 45m
Thu 29/417:40 -
1 stop10h 10m
Deal found 29/10£529
Thu 19/1117:20 -
1 stop23h 25m
Sat 28/1113:30 -
1 stop21h 50m
Deal found 29/10£735
Direct flights to Dulles Intl Airport
Explore direct flight options to Dulles Intl Airport based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.
Thu 14/112:15 -
Nonstop8h 25m
Sun 17/118:05 -
Nonstop7h 10m
Deal found 28/10£427
Sun 31/113:05 -
Nonstop8h 40m
Fri 26/219:30 -
Nonstop7h 25m
Deal found 29/10£458
Sun 31/113:05 -
Nonstop8h 40m
Fri 26/219:30 -
Nonstop7h 25m
Deal found 29/10£459
Sat 20/213:05 -
Nonstop8h 40m
Sun 28/218:55 -
Nonstop7h 25m
Deal found 28/10£462
Fri 26/214:00 -
Nonstop8h 40m
Sun 28/218:55 -
Nonstop7h 25m
Deal found 29/10£464
Fri 15/114:00 -
Nonstop8h 40m
Wed 20/118:55 -
Nonstop7h 25m
Deal found 26/10£467
Sun 31/113:05 -
Nonstop8h 40m
Sun 28/218:55 -
Nonstop7h 25m
Deal found 29/10£468
Sun 31/113:05 -
Nonstop8h 40m
Sun 28/218:55 -
Nonstop7h 25m
Deal found 29/10£468
Wed 10/213:20 -
Nonstop8h 40m
Sun 14/218:55 -
Nonstop7h 25m
Deal found 29/10£469
Wed 17/212:15 -
Nonstop8h 25m
Sun 21/221:45 -
Nonstop7h 15m
Deal found 27/10£470
Sun 10/113:05 -
Nonstop8h 40m
Fri 15/119:30 -
Nonstop7h 25m
Deal found 25/10£471
Fri 23/414:00 -
Nonstop8h 25m
Sat 15/522:25 -
Nonstop7h 25m
Deal found 27/10£473
Last-minute flights to Dulles Intl Airport
Discover last-minute flight deals to Dulles Intl Airport. Data last updated 30 October 2026 and is based on user searches.
Wed 4/1116:35 -
1 stop27h 40m
Wed 9/1222:30 -
1 stop11h 35m
Deal found 28/10£416
Wed 4/1111:55 -
1 stop11h 35m
Sat 14/1119:40 -
1 stop10h 15m
Deal found 27/10£417
Thu 5/1106:00 -
1 stop14h 15m
Tue 17/1117:25 -
1 stop19h 05m
Deal found 29/10£415
Thu 5/1106:00 -
1 stop14h 15m
Thu 3/1217:25 -
1 stop14h 15m
Deal found 26/10£417
Fri 6/1111:55 -
1 stop11h 35m
Sun 15/1119:40 -
1 stop10h 15m
Deal found 27/10£412
Mon 9/1111:55 -
1 stop11h 35m
Thu 12/1119:40 -
1 stop10h 15m
Deal found 27/10£405
Mon 9/1111:55 -
1 stop11h 35m
Sun 22/1119:40 -
1 stop10h 15m
Deal found 29/10£407
Wed 11/1118:30 -
1 stop25h 45m
Mon 16/1117:25 -
1 stop14h 15m
Deal found 27/10£418
Wed 18/1110:40 -
1 stop14h 50m
Wed 2/1222:30 -
1 stop11h 35m
Deal found 29/10£414
Fri 20/1111:55 -
1 stop11h 35m
Tue 15/1219:40 -
1 stop10h 15m
Deal found 27/10£411
Mon 23/1116:35 -
1 stop27h 05m
Sun 6/1222:30 -
1 stop12h 15m
Deal found 29/10£413
Mon 23/1118:30 -
1 stop25h 10m
Sun 6/1222:30 -
1 stop19h 10m
Deal found 29/10£414
One-way flights to Dulles Intl Airport
Search for one-way flight options to Dulles Intl Airport. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.
Tue 24/1106:00 -
1 stop13h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10£375
Sun 7/309:40 -
1 stop16h 31m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 25/10£375
Sun 7/308:15 -
1 stop17h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 25/10£376
Thu 12/1111:00 -
1 stop28h 21m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10£376
Sun 27/1220:35 -
1 stop26h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 25/10£376
Wed 2/1216:35 -
1 stop27h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10£376
Fri 20/1118:30 -
1 stop25h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10£377
Fri 13/1106:20 -
2 stops17h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10£378
Mon 11/106:00 -
1 stop14h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10£379
Wed 9/1206:00 -
3 stops37h 49m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 25/10£379
Tue 24/1116:35 -
1 stop32h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10£379
Sun 10/118:30 -
1 stop25h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 25/10£380
Find flight deals to Dulles Intl Airport
Find the latest flights to Dulles Intl in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 30 October 2026.
Locate flights to Dulles Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 30 October 2026.
Use the filters below to find and compare flights to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Route
Depart
Return
Price
Cheapest return flight
LondonWashington, D.C.
LHR London Heathrow - IAD Washington, D.C. Dulles Intl
LHRIAD
London Heathrow
Sat 24/4
21:25-19:20
1 stop26h 55m
Washington, D.C. Dulles Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£376
LondonWashington, D.C.
LHR London Heathrow - IAD Washington, D.C. Dulles Intl
LHRIAD
London Heathrow
Wed 2/12
06:00-20:30
1 stop19h 30m
Washington, D.C. Dulles Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£394
LondonWashington, D.C.
LGW London Gatwick - IAD Washington, D.C. Dulles Intl
LGWIAD
London Gatwick
Sat 24/4
16:30-15:10
1 stop27h 40m
Washington, D.C. Dulles Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£397
LondonWashington, D.C.
LGW London Gatwick - IAD Washington, D.C. Dulles Intl
LGWIAD
London Gatwick
Thu 10/12
16:00-20:30
1 stop33h 30m
Washington, D.C. Dulles Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£397
LondonWashington, D.C.
LGW London Gatwick - IAD Washington, D.C. Dulles Intl
LGWIAD
London Gatwick
Sat 5/12
16:35-20:35
1 stop33h 00m
Washington, D.C. Dulles Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£397
LondonWashington, D.C.
LGW London Gatwick - IAD Washington, D.C. Dulles Intl
LGWIAD
London Gatwick
Thu 24/12
10:35-21:11
1 stop15h 36m
Washington, D.C. Dulles Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£400
LondonWashington, D.C.
STN London Stansted - IAD Washington, D.C. Dulles Intl
STNIAD
London Stansted
Mon 26/4
06:00-15:30
1 stop14h 30m
Washington, D.C. Dulles Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£409
LondonWashington, D.C.
STN London Stansted - IAD Washington, D.C. Dulles Intl
STNIAD
London Stansted
Fri 27/11
11:15-11:45
2 stops29h 30m
Washington, D.C. Dulles Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£420
LondonWashington, D.C.
LHR London Heathrow - IAD Washington, D.C. Dulles Intl
LHRIAD
London Heathrow
Sat 27/2
12:15-18:30
1 stop11h 15m
Washington, D.C. Dulles Intl
Sat 1/5
20:30-20:20
1 stop18h 50m
£425
LondonWashington, D.C.
LHR London Heathrow - IAD Washington, D.C. Dulles Intl
LHRIAD
London Heathrow
Wed 3/3
12:15-18:30
1 stop11h 15m
Washington, D.C. Dulles Intl
Sat 1/5
20:30-20:20
1 stop18h 50m
£425
Flights are sorted by cheapest return flights first.
Deals found on 25/10
Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl with our price prediction graph.
LON-IAD
LHR-IAD
LGW-IAD
STN-IAD
LCY-IAD
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 to Washington, D.C. Dulles Intl Airport
LON-IAD
LHR-IAD
LGW-IAD
STN-IAD
LCY-IAD
How long is the flight to Dulles Intl?
On average, a flight from London to Dulles Intl takes 11 hours 7 minutes. Flights to Dulles Intl from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.
What are the most popular airlines that fly to Dulles Intl?
The most popular airlines flying from London to Dulles Intl are Virgin Atlantic, British Airways and Lufthansa.
What are the cheapest airlines that fly to Dulles Intl?
The cheapest airlines flying from London to Dulles Intl are Icelandair, TAP AIR PORTUGAL and Virgin Atlantic.
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 Dulles Intl 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 Dulles Intl 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 Dulles Intl, 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).
When is the best time to book a flight to Dulles Intl?
Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights to Dulles Intl. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 30 October 2026.
Check out reviews from past customers who have flown Virgin Atlantic,Aer Lingus, andUnited Airlines to the United States to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
First time flying with Virgin. It was everything I hoped it would be.
FAQs about flying to Dulles Intl
Washington Dulles International Airport handles close to 24 million passengers each year. This architecturally beautiful airport is situated 42km (26 miles) from downtown Washington DC and serves a metropolitan area that includes Washington, Baltimore and Northern Virginia.
Washington Dulles International Airport was named after John Foster Dulles who was a former US Secretary of State. The airport is well-connected to Washington and Virginia, it is also connected to more than 125 destinations around the world, making it a popular gateway to the eastern United States.
The airport has a range of shopping options including book shops, fashion, jewellery, gifts, gadgets and music. The duty-free shops at the Washington Dulles International Airport are well-stocked and the amenities are top-class.
The airport serves as a hub for United Airlines, however passengers can book flights to Washington Dulles International Airport on most major international and domestic airlines.
Can I find cheaper flights to Dulles Intl if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Dulles Intl on Cheapflights that require 1 or 2 stops for potential cost savings.
Based on reviews from Cheapflights users, Virgin Atlantic is rated the highest out of the airlines that fly to Dulles Intl.
What is the cheapest airport to fly to in Dulles Intl?
Washington, D.C. Dulles Intl is currently the cheapest airport to fly to in Dulles Intl. One-way flights to Washington, D.C. Dulles Intl typically cost £152, while return flights cost around £245.
Are there hotels close to Washington, D.C. Dulles Intl?
Yes. Washington, D.C. Dulles Intl has hotels nearby for those requiring accommodations. Sleepbox Lounge Iad, Dulles International Airport is the closest property to Washington, D.C. Dulles Intl (0.0 mi away from Washington, D.C. Dulles Intl).
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights to Dulles Intl?
When you search for this flight to Dulles Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.
Why should you use Cheapflights to find cheap flight tickets to Dulles Intl?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Dulles Intl for you. Better yet — we are completely free to use.
Can Cheapflights find flights to Dulles Intl with no change fees?
Yes, we can. To see specific flights to Dulles Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights to Dulles Intl become cheaper?
Not ready to book yet? You can track prices for flights to Dulles Intl on Cheapflights with our Price Alerts feature and get notified when better prices are available.
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