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Cheap flights from Washington, D.C. to Portugal from $238

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. to Portugal departing on 7/21. 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. to Portugal

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. to Portugal.
6:50 pm - 8:40 pmBWI-LIS
20h 50m1 stop
9:40 pm - 5:40 pmLIS-BWI
25h 00m1 stop
$426PLAY
Find Deal
dom., abr. 6 - lun., abr. 14
6:50 pm - 8:40 pmBWI-LIS
20h 50m1 stop
9:25 pm - 5:40 pmLIS-BWI
25h 15m1 stop
$435PLAY
Find Deal
dom., may. 4 - lun., may. 19
5:00 pm - 3:00 pmIAD-OPO
17h 00m1 stop
7:00 am - 3:20 pmOPO-IAD
13h 20m1 stop
$572TAP AIR PORTUGAL
Find Deal
sáb., sep. 20 - mié., oct. 1
10:20 pm - 3:00 pmIAD-OPO
11h 40m1 stop
9:00 am - 8:50 pmOPO-IAD
16h 50m1 stop
$577TAP AIR PORTUGAL
Find Deal
lun., sep. 8 - vie., oct. 3
1:00 pm - 9:25 amDCA-OPO
15h 25m2 stops
12:10 pm - 5:01 pmOPO-DCA
33h 51m2 stops
$677United Airlines
Find Deal
mié., ago. 20 - jue., ago. 28
9:45 am - 9:35 amIAD-OPO
18h 50m1 stop
12:50 pm - 11:55 amOPO-IAD
28h 05m2 stops
$684United Airlines
Find Deal
lun., jul. 14 - mar., jul. 22
12:30 pm - 3:30 pmIAD-OPO
22h 00m2 stops
9:15 pm - 3:35 pmOPO-IAD
23h 20m1 stop
$712Delta
Find Deal
lun., sep. 8 - mié., oct. 1
5:25 pm - 3:30 pmBWI-OPO
17h 05m2 stops
11:35 am - 12:17 amOPO-BWI
17h 42m2 stops
$722Delta
Find Deal
dom., ago. 24 - vie., sep. 5
5:25 pm - 7:40 pmIAD-OPO
21h 15m1 stop
4:20 pm - 3:35 pmOPO-IAD
28h 15m1 stop
$791KLM
Find Deal
jue., jun. 12 - mar., jun. 17
5:25 pm - 3:35 pmIAD-OPO
17h 10m1 stop
6:15 am - 4:29 pmOPO-IAD
15h 14m2 stops
$801KLM
Find Deal
jue., jun. 5 - mié., jun. 11

PLAY flights from Washington, D.C. to Portugal

Our best PLAY deals on Washington, D.C. to Portugal flight tickets
PLAY
Apr 6
BWI6:50 pmBaltimore/Washington
20h 50m
1 stop
LIS8:40 pmLisbon Humberto Delgado
Apr 14
LIS9:40 pmLisbon Humberto Delgado
25h 00m
1 stop
BWI5:40 pmBaltimore/Washington
PLAY
May 4
BWI6:50 pmBaltimore/Washington
20h 50m
1 stop
LIS8:40 pmLisbon Humberto Delgado
May 19
LIS9:25 pmLisbon Humberto Delgado
25h 15m
1 stop
BWI5:40 pmBaltimore/Washington
PLAY
May 4
BWI6:50 pmBaltimore/Washington
20h 50m
1 stop
LIS8:40 pmLisbon Humberto Delgado
May 12
LIS9:25 pmLisbon Humberto Delgado
25h 15m
1 stop
BWI5:40 pmBaltimore/Washington

Royal Air Maroc flights from Washington, D.C. to Portugal

Our best Royal Air Maroc deals on Washington, D.C. to Portugal flight tickets
Royal Air Maroc
Sep 21
IAD9:05 pmWashington, D.C. Dulles Intl
15h 35m
1 stop
LIS5:40 pmLisbon Humberto Delgado
Sep 30
LIS6:40 pmLisbon Humberto Delgado
29h 25m
1 stop
IAD7:05 pmWashington, D.C. Dulles Intl
Royal Air Maroc
Sep 17
IAD9:05 pmWashington, D.C. Dulles Intl
10h 10m
1 stop
LIS12:15 pmLisbon Humberto Delgado
Sep 30
LIS6:40 pmLisbon Humberto Delgado
29h 25m
1 stop
IAD7:05 pmWashington, D.C. Dulles Intl
Royal Air Maroc
Sep 17
IAD9:05 pmWashington, D.C. Dulles Intl
10h 10m
1 stop
LIS12:15 pmLisbon Humberto Delgado
Sep 30
LIS6:40 pmLisbon Humberto Delgado
29h 25m
1 stop
IAD7:05 pmWashington, D.C. Dulles Intl

See travel insights to Portugal from

How to get the cheapest flight ticket from Washington, D.C. 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 month to fly to Portugal?

The cheapest month to fly to Portugal from Washington, D.C. is in February. Flight prices, which tend to average around $665, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Washington, D.C. during January instead. Flights to Portugal in January, while not as cheap as those in February, still average around $710.

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

According to our data, Tuesday is the cheapest day to fly to Portugal from Washington, D.C.. The lowest ticket price found for a Tuesday departure recently was $785. 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 $954.

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

Our most recent data shows that the best time of day to fly to Portugal is at noon. Flights from Washington, D.C. to Portugal during this time can be as low as $661. In the evening is when there is more demand to fly to Portugal, so prices are often more expensive at around $878 per ticket.

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

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

How far in advance should I book a flight to Portugal?

You are more likely to see cheaper flights to Portugal from Washington, D.C. when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $907 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Washington, D.C. for as low as $822 on momondo.

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

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

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

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

Best Price Found

$238

Fastest flight time

7h 15m

Direct flights

Every day

Airports in Portugal

4 airports
The best one-way flight to Portugal from Washington, D.C. in the past 72 hours is $238. The best round-trip flight deal from Washington, D.C. to Portugal found on momondo in the last 72 hours is $426.
The fastest flight from Washington, D.C. to Portugal takes 7h 15m
Direct flights go from Washington, D.C. to Portugal every day.
There are 4 airports near Portugal: Faro (FAO), Lisbon Humberto Delgado (LIS), Ponta Delgada Nordela (PDL), Porto (OPO)

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

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

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

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


Best airlines flying from Washington, D.C. to Portugal

Compare and see reviews for airlines that fly from Washington, D.C. to Portugal with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $328Free CancellationRating
6.9
97 reviews
Search PLAY flights
Air FrancePriceFrom $422Free CancellationRating
7.4
1,424 reviews
Search Air France flights
DeltaPriceFrom $423Free CancellationRating
8.0
7,895 reviews
Search Delta flights
KLMPriceFrom $435Free CancellationRating
7.8
1,321 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom $458Free CancellationRating
7.1
1,827 reviews
Search TAP AIR PORTUGAL flights
American AirlinesPriceFrom $536Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $538Free CancellationRating
7.4
8,603 reviews
Search United Airlines flights
LufthansaPriceFrom $538Free CancellationRating
6.7
6,956 reviews
Search Lufthansa flights
British AirwaysPriceFrom $551Free CancellationRating
6.6
6,712 reviews
Search British Airways flights
Royal Air MarocPriceFrom $552Free CancellationRating
6.1
451 reviews
Search Royal Air Maroc flights

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Portugal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portugal that suits you.

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

momondo does allow users to show only those flights to Portugal from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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?

Price alerts on flights to Portugal from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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