Cheap Flights from Dulles International Airport to Humberto Delgado Airport
Search for flights from Washington D.C. to Lisbon and check out affordable one-way and round-trip options.
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Round-trip
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One way
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Cheapest nonstopIAD 10:20 PM7h 20mNonstopLIS 10:40 AMWashington D.C. - Lisbon | Mon, Aug 4 | TAP Air PortugalLIS 12:00 PM8h 20mNonstopIAD 3:20 PMLisbon - Washington D.C. | Tue, Aug 12 | TAP Air PortugalPHP 52,008 PHP 60,89215% OFF15% OFFPHP 60,892 PHP 52,008
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IAD 10:20 PM7h 20mNonstopLIS 10:40 AMWashington D.C. - Lisbon | Wed, Aug 6 | TAP Air PortugalLIS 12:00 PM8h 20mNonstopIAD 3:20 PMLisbon - Washington D.C. | Wed, Aug 13 | TAP Air PortugalPHP 53,585 PHP 60,89212% OFF12% OFFPHP 60,892 PHP 53,585
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IAD 12:12 PM14h 48m1 stopsLIS 8:00 AMWashington D.C. - Lisbon | Mon, Jul 21 | Air FranceLIS 7:30 PM25h 5m1 stopsIAD 3:35 PMLisbon - Washington D.C. | Mon, Jul 28 | KLMPHP 26,533 PHP 60,89256% OFF56% OFFPHP 60,892 PHP 26,533
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IAD 1:30 PM20h 45m1 stopsLIS 3:15 PMWashington D.C. - Lisbon | Wed, Jul 9 | Turkish AirlinesLIS 5:55 AM34h 50m1 stopsIAD 11:45 AMLisbon - Washington D.C. | Wed, Jul 16 | Turkish AirlinesPHP 37,40639% OFFPHP 60,892 PHP 37,406
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IAD 1:30 PM21h1 stopsLIS 3:30 PMWashington D.C. - Lisbon | Thu, Jul 10 | Turkish AirlinesLIS 5:55 AM34h 50m1 stopsIAD 11:45 AMLisbon - Washington D.C. | Wed, Jul 16 | Turkish AirlinesPHP 37,40639% OFFPHP 60,892 PHP 37,406
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IAD 12:13 PM14h 47m1 stopsLIS 8:00 AMWashington D.C. - Lisbon | Sat, Jun 21 | Virgin AtlanticLIS 10:00 AM29h 15m1 stopsDCA 10:15 AMLisbon - Washington D.C. | Sat, Jun 28 | Virgin AtlanticPHP 38,33837% OFFPHP 60,892 PHP 38,338
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IAD 1:30 PM20h 45m1 stopsLIS 3:15 PMWashington D.C. - Lisbon | Fri, Jul 11 | Turkish AirlinesLIS 5:55 AM18h 50m1 stopsIAD 7:45 PMLisbon - Washington D.C. | Thu, Jul 17 | Turkish AirlinesPHP 42,24531% OFFPHP 60,892 PHP 42,245
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IAD 9:05 PM10h 10m1 stopsLIS 12:15 PMWashington D.C. - Lisbon | Wed, Jul 16 | Royal Air MarocLIS 1:15 PM10h 50m1 stopsIAD 7:05 PMLisbon - Washington D.C. | Mon, Jul 21 | Royal Air MarocPHP 42,50930% OFFPHP 60,892 PHP 42,509
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IAD 6:30 PM18h 20m1 stopsLIS 5:50 PMWashington D.C. - Lisbon | Mon, Jul 14 | Air FranceLIS 9:50 AM14h 25m1 stopsIAD 7:15 PMLisbon - Washington D.C. | Tue, Jul 22 | Air FrancePHP 42,62630% OFFPHP 60,892 PHP 42,626
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IAD 9:05 PM15h 35m1 stopsLIS 5:40 PMWashington D.C. - Lisbon | Sat, Jul 19 | Royal Air MarocLIS 6:40 PM29h 25m1 stopsIAD 7:05 PMLisbon - Washington D.C. | Wed, Jul 23 | Royal Air MarocPHP 43,03028% OFFPHP 60,892 PHP 43,030
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IAD 1:30 PM21h1 stopsLIS 3:30 PMWashington D.C. - Lisbon | Tue, Jul 8 | Turkish AirlinesLIS 5:55 AM34h 50m1 stopsIAD 11:45 AMLisbon - Washington D.C. | Tue, Jul 15 | Turkish AirlinesPHP 43,66728% OFFPHP 60,892 PHP 43,667
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IAD 9:05 PM15h 35m1 stopsLIS 5:40 PMWashington D.C. - Lisbon | Fri, Jul 11 | Royal Air MarocLIS 6:40 PM29h 25m1 stopsIAD 7:05 PMLisbon - Washington D.C. | Sat, Jul 19 | Royal Air MarocPHP 52,51314% OFFPHP 60,892 PHP 52,513
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WAS 1:00 PM17h 25m1 stopsLIS Invalid DateWashington D.C. - Lisbon | Fri, Jun 13 | Normal AirlineLIS 3:00 PM6hNonstopWAS 4:00 PMLisbon - Washington D.C. | Sun, Jun 15 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopIAD 5:45 PM7h 20mNonstopLIS 6:05 AMWashington D.C. - Lisbon | Mon, Jul 28 | TAP Air PortugalPHP 21,857 PHP 25,27914% OFF14% OFFPHP 25,279 PHP 21,857
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IAD 5:45 PM7h 20mNonstopLIS 6:05 AMWashington D.C. - Lisbon | Sun, Aug 3 | TAP Air PortugalPHP 21,911 PHP 25,27913% OFF13% OFFPHP 25,279 PHP 21,911
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IAD 8:35 AM21h 15m1 stopsLIS 10:50 AMWashington D.C. - Lisbon | Sun, Aug 3 | United AirlinesPHP 21,150 PHP 25,27916% OFF16% OFFPHP 25,279 PHP 21,150
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IAD 9:05 PM19h1 stopsLIS 9:05 PMWashington D.C. - Lisbon | Wed, Jul 23 | Royal Air MarocPHP 21,54615% OFFPHP 25,279 PHP 21,546
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IAD 11:35 AM18h 40m1 stopsLIS 11:15 AMWashington D.C. - Lisbon | Mon, Jul 28 | Porter AirlinesPHP 21,56915% OFFPHP 25,279 PHP 21,569
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IAD 9:05 PM15h 35m1 stopsLIS 5:40 PMWashington D.C. - Lisbon | Tue, Jul 22 | Royal Air MarocPHP 22,16712% OFFPHP 25,279 PHP 22,167
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IAD 9:05 PM15h 35m1 stopsLIS 5:40 PMWashington D.C. - Lisbon | Sun, Aug 3 | Royal Air MarocPHP 22,19912% OFFPHP 25,279 PHP 22,199
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IAD 9:05 PM15h 35m1 stopsLIS 5:40 PMWashington D.C. - Lisbon | Tue, Aug 5 | Royal Air MarocPHP 22,19912% OFFPHP 25,279 PHP 22,199
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IAD 11:35 AM17h1 stopsLIS 9:35 AMWashington D.C. - Lisbon | Sun, Jul 6 | Porter AirlinesPHP 22,22212% OFFPHP 25,279 PHP 22,222
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IAD 10:15 PM26h 15m1 stopsLIS 5:30 AMWashington D.C. - Lisbon | Mon, Jul 28 | United AirlinesPHP 22,24512% OFFPHP 25,279 PHP 22,245
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WAS 1:00 PM17h 25m1 stopsLIS Invalid DateWashington D.C. - Lisbon | Fri, Jun 13 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Selected Airlines from Dulles International Airport to Humberto Delgado Airport
See which airlines fly from Washington D.C. to Lisbon. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.










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Flight Schedule from Dulles International Airport to Humberto Delgado Airport
Check the schedule for flights from Washington D.C. to Lisbon and find the flight that best matches your travel plans.
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TP232
Dulles International Airport
17:45
IAD
06:05
LIS
S M T W T F SSearch -
TP234
Dulles International Airport
22:20
IAD
10:40
LIS
S M T W T F SSearch -
AT219
Dulles International Airport
21:05
IAD
09:20
CMN
S M T W T F SSearch -
AT980
Mohammed V International Airport
10:30
CMN
11:50
LIS
S - - W - - - -
DL8631
Dulles International Airport
18:30
IAD
08:15
CDG
S M T W T F SSearch -
DL8440
Paris Charles de Gaulle Airport
09:35
CDG
11:15
LIS
S M T W T F S -
PD2720
Dulles International Airport
11:35
IAD
13:08
YTZ
S - - W T - SSearch -
PD2473
Billy Bishop Toronto City Airport
14:15
YTZ
15:30
YUL
S M T W T - S -
TS680
Montreal-Pierre Elliott Trudeau International Airport
19:10
YUL
06:30
LIS
S M T - T F S -
TS7348
Dulles International Airport
18:30
IAD
20:00
YTZ
S M T W T F SSearch -
TP262
Toronto Pearson International Airport
23:00
YYZ
11:15
LIS
S - T W T - S -
AF2775
Dulles International Airport
12:13
IAD
13:38
JFK
S M T W T F SSearch -
AF3661
John F. Kennedy International Airport
19:45
JFK
08:00
LIS
S M T W T F S -
AF053
Dulles International Airport
21:20
IAD
11:00
CDG
S M T W T F SSearch -
AF1194
Paris Charles de Gaulle Airport
16:15
CDG
17:55
LIS
S M T W T F S -
AT219
Dulles International Airport
21:05
IAD
09:20
CMN
S M T W T F SSearch -
AT982
Mohammed V International Airport
16:20
CMN
17:40
LIS
S M T W T F S -
AC8724
Dulles International Airport
09:55
IAD
11:50
YUL
S M T W T F SSearch -
TS680
Montreal-Pierre Elliott Trudeau International Airport
19:10
YUL
06:30
LIS
S M T - T F S
Dulles International Airport to Humberto Delgado Airport Flights Info
Flight distance | 5,772.34 km |
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Cheapest one-way ticket price | PHP 21,149 |
Cheapest return ticket price | PHP 28,085 |
FAQs for Dulles International Airport to Humberto Delgado Airport Flights
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How long is a flight from Dulles International Airport to Humberto Delgado Airport?
It takes around 7 hours 17 minutes to fly from Dulles International Airport (IAD) to Humberto Delgado Airport (LIS). -
How many daily flights are there from Dulles International Airport (IAD) to Humberto Delgado Airport (LIS)?
There are around 4 daily flights from Dulles International Airport (IAD) to Humberto Delgado Airport (LIS). -
When are flight tickets from Dulles International Airport (IAD) to Humberto Delgado Airport (LIS) the cheapest?
Tickets cost around PHP 27,821 in August, making it the cheapest month to book. Dulles International Airport (IAD) to Humberto Delgado Airport (LIS) is a popular route, so don't forget to book your tickets in advance. -
When are flight tickets from Dulles International Airport (IAD) to Humberto Delgado Airport (LIS) most expensive?
The route from Dulles International Airport (IAD) to Humberto Delgado Airport (LIS) is quite popular. Without considering departure times or holidays, tickets cost around PHP 47,269 in June, the most expensive month to book this route. -
What is the transportation method from the main airport to downtown in Lisbon?
- The distance from Humberto Delgado Airport to downtown is about 6 km. It takes about 20 minutes by taxi.
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What's the closest airport to Humberto Delgado Airport (LIS)?
The closest airport to Humberto Delgado Airport (LIS) is Flores Airport. The distance is around 44 km. -
Which airline operates the most direct flights from Dulles International Airport (IAD) to Humberto Delgado Airport (LIS)?
TAP Air Portugal is a very popular airline operating an average of 2028 flights per month.
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