Cheap Flights from Humberto Delgado Airport to Dulles International Airport
Search for flights from Lisbon to Washington D.C. and check out affordable one-way and round-trip options.
- Round-trip
- One way
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- Cheapest nonstop
LIS 11:40 AM8h 25mNonstopIAD 3:05 PMLisbon - Washington D.C. | Thu, Apr 9 | TAP Air PortugalIAD 5:05 PM7h 25mNonstopLIS 5:30 AMWashington D.C. - Lisbon | Tue, Apr 14 | TAP Air Portugal€420 €48914% off14% off€489 €420 -
LIS 11:40 AM8h 25mNonstopIAD 3:05 PMLisbon - Washington D.C. | Thu, Apr 23 | TAP Air Portugal
IAD 5:05 PM7h 25mNonstopLIS 5:30 AMWashington D.C. - Lisbon | Tue, Apr 28 | TAP Air Portugal€420 €48914% off14% off€489 €420
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LIS 5:05 AM15h1 stopIAD 3:05 PMLisbon - Washington D.C. | Thu, Apr 23 | United Airlines
DCA 6:00 AM22h 20m1 stopLIS 9:20 AMWashington D.C. - Lisbon | Tue, Apr 28 | Air Canada€416 €48915% off15% off€489 €416 -
LIS 5:05 AM15h1 stopIAD 3:05 PMLisbon - Washington D.C. | Thu, Apr 9 | United Airlines
IAD 9:00 AM21h 5m1 stopLIS 11:05 AMWashington D.C. - Lisbon | Tue, Apr 14 | Air Canada€42114% off€489 €421
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LIS 7:25 AM13h 40m1 stopIAD 4:05 PMLisbon - Washington D.C. | Thu, Apr 16 | Lufthansa
IAD 8:20 PM13h 25m1 stopLIS 2:45 PMWashington D.C. - Lisbon | Tue, Apr 21 | Swiss Airlines€43311% off€489 €433 -
LIS 5:00 AM15h 50m1 stopIAD 4:50 PMLisbon - Washington D.C. | Mon, Mar 16 | United Airlines
IAD 9:30 PM13h 5m1 stopLIS 2:35 PMWashington D.C. - Lisbon | Sat, Mar 21 | Swiss Airlines€43311% off€489 €433
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LIS 5:05 AM15h1 stopIAD 3:05 PMLisbon - Washington D.C. | Thu, Apr 23 | Lufthansa
DCA 6:00 AM22h 20m1 stopLIS 9:20 AMWashington D.C. - Lisbon | Tue, Apr 28 | Air Canada€43511% off€489 €435
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LIS 5:00 AM15h 50m1 stopIAD 4:50 PMLisbon - Washington D.C. | Mon, Mar 16 | Lufthansa
IAD 9:30 PM13h 5m1 stopLIS 2:35 PMWashington D.C. - Lisbon | Sat, Mar 21 | Swiss Airlines€43611% off€489 €436
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LIS 7:25 AM13h 40m1 stopIAD 4:05 PMLisbon - Washington D.C. | Thu, Apr 9 | Lufthansa
IAD 5:55 PM12h 50m1 stopLIS 11:45 AMWashington D.C. - Lisbon | Tue, Apr 14 | Lufthansa€43711% off€489 €437
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LIS 5:55 AM15h 50m1 stopIAD 4:45 PMLisbon - Washington D.C. | Thu, Apr 9 | Swiss Airlines
IAD 8:20 PM22h 5m1 stopLIS 11:25 PMWashington D.C. - Lisbon | Tue, Apr 14 | Swiss Airlines€44010% off€489 €440
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LIS 1:00 PM17h 25m1 stopWAS Invalid DateLisbon - Washington D.C. | Wed, Mar 18 | Normal Airline
WAS 3:00 PM6hNonstopLIS 4:00 PMWashington D.C. - Lisbon | Fri, Mar 20 | Normal AirlineFind more flightsFind more flights
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Cheapest nonstopLIS 5:15 PM8h 20mNonstopIAD 8:35 PMLisbon - Washington D.C. | Mon, Apr 27 | TAP Air Portugal€379 €42411% off11% off€424 €379
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LIS 11:40 AM8h 25mNonstopIAD 3:05 PMLisbon - Washington D.C. | Thu, Apr 9 | TAP Air Portugal€381 €42410% off10% off€424 €381
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LIS 8:25 AM12h 5m1 stopIAD 3:30 PMLisbon - Washington D.C. | Mon, Apr 27 | American Airlines€312 €42426% off26% off€424 €312 -
LIS 6:35 AM13h 55m1 stopIAD 3:30 PMLisbon - Washington D.C. | Sat, May 2 | American Airlines€31725% off€424 €317
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LIS 6:35 AM13h 55m1 stopIAD 3:30 PMLisbon - Washington D.C. | Tue, May 5 | American Airlines€32224% off€424 €322
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LIS 6:35 AM13h 55m1 stopIAD 3:30 PMLisbon - Washington D.C. | Tue, Apr 28 | American Airlines€32623% off€424 €326
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LIS 6:35 AM13h 55m1 stopIAD 3:30 PMLisbon - Washington D.C. | Wed, Apr 22 | American Airlines€32623% off€424 €326
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LIS 6:35 AM13h 55m1 stopIAD 3:30 PMLisbon - Washington D.C. | Sat, May 2 | Iberia€32823% off€424 €328 -
LIS 6:35 AM13h 55m1 stopIAD 3:30 PMLisbon - Washington D.C. | Tue, May 5 | Iberia€33222% off€424 €332
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LIS 6:35 AM13h 25m1 stopIAD 3:00 PMLisbon - Washington D.C. | Wed, May 6 | Iberia€33621% off€424 €336
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LIS 6:35 AM13h 55m1 stopIAD 3:30 PMLisbon - Washington D.C. | Mon, Apr 20 | American Airlines€33721% off€424 €337
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LIS 7:05 PM25h 25m1 stopIAD 3:30 PMLisbon - Washington D.C. | Sun, Mar 29 | Iberia€33721% off€424 €337
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LIS 1:00 PM17h 25m1 stopWAS Invalid DateLisbon - Washington D.C. | Wed, Mar 18 | Normal AirlineFind more flightsFind more flights
Displayed flight fares from Lisbon to Washington D.C. are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
Trip.com Price Insights: Flights from Humberto Delgado Airport to Dulles International Airport
What is the cheapest month for one-way flights from Humberto Delgado Airport to Dulles International Airport?
Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Humberto Delgado Airport to Dulles International Airport, the best time to buy is in October, with an average price of €407. You’ll want to avoid December, when the average price can reach as high as €694.
What is the cheapest day of the week to fly from Humberto Delgado Airport to Dulles International Airport?
Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Humberto Delgado Airport to Dulles International Airport is Thursday, with average fares typically lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.
Selected Airlines from Humberto Delgado Airport to Dulles International Airport
See which airlines fly from Lisbon to Washington D.C.. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Flight Schedule from Humberto Delgado Airport to Dulles International Airport
Check the schedule for flights from Lisbon to Washington D.C. and find the flight that best matches your travel plans.
IB530
Humberto Delgado Airport
8:25 AM
LIS
10:50 AM
MAD
S M T W T F -Search
AA8729
Adolfo Suárez Madrid-Barajas Airport
12:50 PM
MAD
4:30 PM
IAD
- M - W - - SAA8543
Humberto Delgado Airport
8:55 AM
LIS
11:20 AM
MAD
S M T W T F -SearchAA8729
Adolfo Suárez Madrid-Barajas Airport
12:50 PM
MAD
4:30 PM
IAD
- M - W - - SIB530
Humberto Delgado Airport
8:25 AM
LIS
10:50 AM
MAD
S M T W T F -SearchIB361
Adolfo Suárez Madrid-Barajas Airport
12:50 PM
MAD
4:30 PM
IAD
- M - W - - SAA8542
Humberto Delgado Airport
6:30 AM
LIS
8:55 AM
MAD
S M T W T F SSearchAA8729
Adolfo Suárez Madrid-Barajas Airport
12:50 PM
MAD
4:30 PM
IAD
- M - W - - SIB540
Humberto Delgado Airport
6:35 AM
LIS
9:00 AM
MAD
S M T W T F SSearchAA8729
Adolfo Suárez Madrid-Barajas Airport
12:50 PM
MAD
4:30 PM
IAD
- M - W - - SIB540
Humberto Delgado Airport
6:35 AM
LIS
9:00 AM
MAD
S M T W T F SSearchIB361
Adolfo Suárez Madrid-Barajas Airport
12:50 PM
MAD
4:30 PM
IAD
- M - W - - S
AY5564
Humberto Delgado Airport
6:30 AM
LIS
8:55 AM
MAD
S M T W T F SSearchAY5367
Adolfo Suárez Madrid-Barajas Airport
12:50 PM
MAD
4:30 PM
IAD
- M - W - - SIB536
Humberto Delgado Airport
6:45 PM
LIS
9:10 PM
MAD
S M T W T F SSearchIB361
Adolfo Suárez Madrid-Barajas Airport
12:50 PM
MAD
4:30 PM
IAD
- M - W - - S
BA507
Humberto Delgado Airport
6:45 PM
LIS
9:30 PM
LHR
S M T W T F SSearchIB3590
Heathrow Airport
12:35 PM
LHR
3:55 PM
IAD
S M T W T F S
Humberto Delgado Airport to Dulles International Airport Flights Info
| Flight distance | 5,772.34 km |
|---|---|
| Cheapest one-way ticket price | €312 |
| Cheapest return ticket price | €416 |
FAQs for Humberto Delgado Airport to Dulles International Airport Flights
How long is a flight from Humberto Delgado Airport to Dulles International Airport?
It takes around 8 hours 25 minutes to fly from Humberto Delgado Airport (lis) to Dulles International Airport (iad).How many daily flights are there from Humberto Delgado Airport (LIS) to Dulles International Airport (IAD)?
There are around 4 daily flights from Humberto Delgado Airport (LIS) to Dulles International Airport (IAD).When are flight tickets from Humberto Delgado Airport (LIS) to Dulles International Airport (IAD) the cheapest?
Tickets cost around €559 in May, making it the cheapest month to book. Humberto Delgado Airport (LIS) to Dulles International Airport (IAD) is a popular route, so don't forget to book your tickets in advance.When are flight tickets from Humberto Delgado Airport (LIS) to Dulles International Airport (IAD) most expensive?
The route from Humberto Delgado Airport (LIS) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around €646 in April, the most expensive month to book this route.What time does the earliest flight from Humberto Delgado Airport to Dulles International Airport depart?
The earliest flight departs from Humberto Delgado Airport (LIS) at 09:15 and arrives in Dulles International Airport (IAD) at 13:00.What time does the latest flight from Humberto Delgado Airport to Dulles International Airport depart?
The latest flight departs from Humberto Delgado Airport (LIS) at 17:15 and arrives in Dulles International Airport (IAD) at 22:00.Which airline operates the most direct flights from Humberto Delgado Airport (LIS) to Dulles International Airport (IAD)?
TAP Air Portugal is a very popular airline operating an average of 1190 flights per month.
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