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Cheap flights from Washington, D.C. Dulles Intl Airport to Portugal from $258

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Portugal departing on 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Portugal

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to Portugal that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. Dulles Intl Airport to Portugal.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. Dulles Intl Airport to Portugal? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Portugal, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. Dulles Intl Airport to Portugal

Find recent round-trip train or bus tickets from Washington, D.C. Dulles Intl Airport to Portugal.

All round-trip flight deals to Portugal

The cheapest plane tickets to Portugal found on KAYAK recently.
6:10 pm - 8:15 pmIAD-LIS
21h 05m1 stop
9:15 pm - 5:00 pmLIS-IAD
24h 45m1 stop
$371PLAY
Find Deal
Sun, Mar 2 - Fri, Mar 7
6:10 pm - 8:15 pmIAD-LIS
21h 05m1 stop
9:15 pm - 5:00 pmLIS-IAD
24h 45m1 stop
$377PLAY
Find Deal
Sun, Mar 2 - Fri, Mar 7
5:30 pm - 11:00 amIAD-OPO
12h 30m1 stop
6:00 pm - 1:00 pmOPO-IAD
24h 00m1 stop
$444TAP AIR PORTUGAL
Find Deal
Sat, Feb 15 - Sun, Feb 23
10:30 pm - 10:00 pmIAD-OPO
18h 30m1 stop
6:55 am - 2:30 pmOPO-IAD
12h 35m1 stop
$447TAP AIR PORTUGAL
Find Deal
Sun, Dec 8 - Tue, Dec 24
10:05 pm - 3:15 pmIAD-OPO
12h 10m1 stop
6:00 am - 8:05 amOPO-IAD
30h 05m2 stops
$615United Airlines
Find Deal
Wed, Mar 5 - Wed, Mar 12
6:30 pm - 10:50 amIAD-OPO
11h 20m1 stop
11:15 am - 4:45 pmOPO-IAD
33h 30m1 stop
$618Delta
Find Deal
Wed, Mar 5 - Wed, Mar 12
9:30 pm - 10:50 amIAD-OPO
32h 20m1 stop
11:15 am - 4:45 pmOPO-IAD
33h 30m1 stop
$619Delta
Find Deal
Tue, Mar 4 - Tue, Mar 11
10:05 pm - 3:10 pmIAD-OPO
12h 05m1 stop
6:00 am - 8:05 amOPO-IAD
30h 05m2 stops
$665United Airlines
Find Deal
Thu, Mar 6 - Thu, Mar 13
5:50 pm - 2:10 pmIAD-FNC
15h 20m1 stop
3:00 pm - 3:50 pmFNC-IAD
29h 50m1 stop
$924Lufthansa
Find Deal
Thu, Feb 20 - Fri, Feb 28
5:50 pm - 12:30 pmIAD-FAO
13h 40m1 stop
3:05 pm - 3:50 pmFAO-IAD
29h 45m2 stops
$949Lufthansa
Find Deal
Wed, Jan 1 - Sun, Jan 19
7:40 pm - 7:15 pmIAD-LIS
18h 35m2 stops
Thu, Jan 23
7:40 pm - 9:40 amIAD-LIS
33h 00m2 stops
Wed, Jan 8
7:15 pm - 11:05 amIAD-OPO
10h 50m1 stop
$354TAP AIR PORTUGAL
Find Deal
Mon, Dec 2
10:30 pm - 10:35 amIAD-LIS
7h 05mnonstop
$356TAP AIR PORTUGAL
Find Deal
Wed, Dec 4
5:50 pm - 3:15 pmIAD-OPO
16h 25m1 stop
$491United Airlines
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Wed, Dec 25
10:15 pm - 11:40 amIAD-OPO
32h 25m2 stops
$558United Airlines
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Fri, Dec 27
5:00 pm - 3:30 pmIAD-OPO
17h 30m2 stops
$739Delta
Find Deal
Wed, May 7
10:10 pm - 10:15 amIAD-LIS
7h 05mnonstop
$743Lufthansa
Find Deal
Sun, Mar 2
5:50 pm - 10:25 pmIAD-OPO
23h 35m1 stop
$770Lufthansa
Find Deal
Mon, Dec 23
7:05 pm - 3:30 pmIAD-OPO
15h 25m2 stops
$799Delta
Find Deal
Thu, May 8
7:15 pm - 7:20 amIAD-LIS
7h 05mnonstop
10:00 pm - 6:40 pmLIS-IAD
49h 40m2 stops
Mon, Nov 25 - Sat, Dec 7
8:45 pm - 11:35 pmIAD-LIS
21h 50m2 stops
7:50 pm - 4:25 pmLIS-IAD
25h 35m2 stops
Tue, Nov 26 - Mon, Dec 2
8:45 pm - 9:25 pmIAD-LIS
19h 40m3 stops
7:50 pm - 4:25 pmLIS-IAD
25h 35m2 stops
Tue, Nov 26 - Mon, Dec 2
7:15 pm - 7:20 amIAD-LIS
7h 05mnonstop
11:15 am - 3:00 pmLIS-IAD
8h 45mnonstop
$884TAP AIR PORTUGAL
Find Deal
Mon, Nov 25 - Thu, Dec 5
7:15 pm - 7:20 amIAD-LIS
7h 05mnonstop
11:15 am - 3:00 pmLIS-IAD
8h 45mnonstop
$891TAP AIR PORTUGAL
Find Deal
Mon, Nov 25 - Thu, Nov 28
10:10 pm - 3:55 pmIAD-OPO
12h 45m1 stop
6:30 am - 3:50 pmOPO-IAD
14h 20m2 stops
$2,106Lufthansa
Find Deal
Fri, Nov 22 - Fri, Nov 29
8:45 am - 12:20 pmIAD-FAO
22h 35m2 stops
4:05 pm - 2:35 pmFAO-IAD
51h 30m2 stops
$2,238United Airlines
Find Deal
Sat, Nov 23 - Sat, Nov 30
5:50 pm - 12:20 pmIAD-FAO
13h 30m1 stop
6:05 am - 3:35 pmFAO-IAD
14h 30m1 stop
$2,280Lufthansa
Find Deal
Sat, Nov 23 - Sat, Nov 30
7:09 pm - 3:25 pmIAD-OPO
15h 16m2 stops
6:15 am - 6:12 pmOPO-IAD
16h 57m2 stops
$2,593Delta
Find Deal
Fri, Nov 22 - Thu, Nov 28
1:33 pm - 10:55 amIAD-OPO
16h 22m2 stops
6:00 am - 11:22 pmOPO-IAD
22h 22m2 stops
$2,982Delta
Find Deal
Sun, Nov 24 - Sat, Nov 30
5:30 pm - 5:35 amIAD-LIS
7h 05mnonstop
10:45 am - 2:30 pmLIS-IAD
8h 45mnonstop
$451TAP AIR PORTUGAL
Find Deal
Tue, Jan 21 - Tue, Jan 28
5:30 pm - 5:35 amIAD-LIS
7h 05mnonstop
9:15 am - 1:00 pmLIS-IAD
8h 45mnonstop
$452TAP AIR PORTUGAL
Find Deal
Sat, Jan 18 - Mon, Jan 27
5:30 pm - 5:35 amIAD-LIS
7h 05mnonstop
10:45 am - 3:30 pmLIS-IAD
8h 45mnonstop
$457TAP AIR PORTUGAL
Find Deal
Thu, Feb 27 - Tue, Mar 11
5:30 pm - 5:35 amIAD-LIS
7h 05mnonstop
9:15 am - 1:00 pmLIS-IAD
8h 45mnonstop
$459TAP AIR PORTUGAL
Find Deal
Sat, Jan 18 - Mon, Jan 27
10:30 pm - 10:35 amIAD-LIS
7h 05mnonstop
11:15 am - 3:00 pmLIS-IAD
8h 45mnonstop
$460TAP AIR PORTUGAL
Find Deal
Sun, Feb 2 - Thu, Feb 13
5:30 pm - 5:35 amIAD-LIS
7h 05mnonstop
5:15 pm - 10:00 pmLIS-IAD
8h 45mnonstop
$469TAP AIR PORTUGAL
Find Deal
Tue, Feb 25 - Sun, Mar 9
5:30 pm - 5:35 amIAD-LIS
7h 05mnonstop
11:15 am - 3:00 pmLIS-IAD
8h 45mnonstop
$470TAP AIR PORTUGAL
Find Deal
Thu, Feb 27 - Thu, Mar 6
10:20 pm - 10:35 amIAD-LIS
7h 15mnonstop
5:00 pm - 8:20 pmLIS-IAD
8h 20mnonstop
$526TAP AIR PORTUGAL
Find Deal
Wed, Apr 2 - Wed, Apr 9
10:15 pm - 10:30 amIAD-LIS
7h 15mnonstop
12:20 pm - 3:45 pmLIS-IAD
8h 25mnonstop
$771United Airlines
Find Deal
Sun, Apr 13 - Wed, Apr 23
10:15 pm - 10:30 amIAD-LIS
7h 15mnonstop
12:20 pm - 3:45 pmLIS-IAD
8h 25mnonstop
$772United Airlines
Find Deal
Wed, Apr 2 - Thu, Apr 10

Icelandair flights from Washington, D.C. Dulles Intl Airport to Portugal

Our best Icelandair deals on Washington, D.C. Dulles Intl Airport to Portugal flight tickets
Icelandair
Feb 6
IAD7:40 pmWashington, D.C. Dulles Intl
19h 40m
1 stop
LIS8:20 pmLisbon Humberto Delgado
Feb 10
LIS9:20 pmLisbon Humberto Delgado
26h 05m
1 stop
IAD6:25 pmWashington, D.C. Dulles Intl
Icelandair
Mar 2
IAD7:40 pmWashington, D.C. Dulles Intl
19h 40m
1 stop
LIS8:20 pmLisbon Humberto Delgado
Mar 7
LIS9:20 pmLisbon Humberto Delgado
26h 05m
1 stop
IAD6:25 pmWashington, D.C. Dulles Intl
Icelandair
Nov 24
IAD7:40 pmWashington, D.C. Dulles Intl
19h 40m
1 stop
LIS8:20 pmLisbon Humberto Delgado
Dec 6
LIS10:05 pmLisbon Humberto Delgado
25h 20m
1 stop
IAD6:25 pmWashington, D.C. Dulles Intl

Scandinavian Airlines flights from Washington, D.C. Dulles Intl Airport to Portugal

Our best Scandinavian Airlines deals on Washington, D.C. Dulles Intl Airport to Portugal flight tickets
Scandinavian Airlines
Jan 13
IAD5:10 pmWashington, D.C. Dulles Intl
23h 20m
1 stop
LIS9:30 pmLisbon Humberto Delgado
Feb 2
LIS7:00 pmLisbon Humberto Delgado
25h 40m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Feb 23
IAD5:10 pmWashington, D.C. Dulles Intl
19h 45m
2 stops
LIS5:55 pmLisbon Humberto Delgado
Mar 23
LIS7:00 pmLisbon Humberto Delgado
25h 40m
1 stop
IAD4:40 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Jan 13
IAD5:10 pmWashington, D.C. Dulles Intl
23h 20m
1 stop
LIS9:30 pmLisbon Humberto Delgado
Feb 2
LIS7:00 amLisbon Humberto Delgado
37h 40m
2 stops
IAD3:40 pmWashington, D.C. Dulles Intl

See travel insights to Portugal from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Portugal?

According to our data, Monday is the cheapest day to fly to Portugal from Washington, D.C. Dulles Intl Airport. The lowest ticket price found for a Monday departure recently was $839. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $1,022.

What is the cheapest Washington, D.C. Dulles Intl to Portugal flight route?

Fly from Washington, D.C. Dulles Intl to Lisbon Humberto Delgado for the best Washington, D.C. Dulles Intl - Portugal flight prices

What cabin class options are available on Washington, D.C. Dulles Intl to Portugal flights?

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Portugal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Portugal flights?

You could potentially save up to 27% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Portugal flight.

Cheap Washington, D.C. Dulles Intl Airport to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Portugal

Best Price Found

$258

Fastest flight time

7h 05m

Direct flights

Every day

Airports in Portugal

4 airports
The best one-way flight to Portugal from Washington, D.C. Dulles Intl Airport in the past 72 hours is $258. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Portugal found on momondo in the last 72 hours is $371.
The fastest flight from Washington, D.C. Dulles Intl Airport to Portugal takes 7h 05m
Direct flights go from Washington, D.C. Dulles Intl Airport to Portugal every day.
There are 4 airports near Portugal: Faro (FAO), Lisbon Humberto Delgado (LIS), Funchal Madeira (FNC), Porto (OPO)

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Portugal?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Portugal are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Portugal?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Portugal?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Portugal?


Best airlines flying from Washington, D.C. Dulles Intl Airport to Portugal

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Portugal with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $296Free CancellationRating
7.1
88 reviews
Search PLAY flights
Air FrancePriceFrom $421Free CancellationRating
7.4
1,525 reviews
Search Air France flights
DeltaPriceFrom $421Free CancellationRating
8.0
8,755 reviews
Search Delta flights
KLMPriceFrom $428Free CancellationRating
7.8
1,349 reviews
Search KLM flights
IberiaPriceFrom $430Free CancellationRating
7.0
2,661 reviews
Search Iberia flights
TAP AIR PORTUGALPriceFrom $456Free CancellationRating
7.1
1,891 reviews
Search TAP AIR PORTUGAL flights
Royal Air MarocPriceFrom $519Free CancellationRating
6.2
515 reviews
Search Royal Air Maroc flights
American AirlinesPriceFrom $522Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $533Free CancellationRating
6.6
6,831 reviews
Search British Airways flights
United AirlinesPriceFrom $538Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Portugal?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portugal from Washington, D.C..

Can I find flights from Washington, D.C. to Portugal with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Portugal flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Portugal?

Once you have performed a search for Washington, D.C. to Portugal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Portugal right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Portugal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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