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Cheap flights from Porto to Washington, D.C. from $315

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to Washington, D.C. departing on 6/11. 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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Easily compare round-trip flights from Porto to Washington, D.C.

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Porto to Washington, D.C. by changing tabs
British Airways
Aug 28
OPO8:05 pmPorto
42h 11m
2 stops
DCA9:16 amWashington, D.C. Reagan-National
Sep 7
DCA5:33 pmWashington, D.C. Reagan-National
21h 12m
2 stops
OPO7:45 pmPorto
Lufthansa
Aug 28
OPO6:15 amPorto
18h 10m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
Sep 7
IAD10:20 pmWashington, D.C. Dulles Intl
20h 00m
1 stop
OPO11:20 pmPorto
Delta
May 28
OPO5:00 amPorto
17h 30m
2 stops
DCA5:30 pmWashington, D.C. Reagan-National
Jun 4
DCA6:06 amWashington, D.C. Reagan-National
21h 19m
2 stops
OPO8:25 amPorto
United Airlines
May 28
OPO9:00 amPorto
12h 27m
1 stop
DCA4:27 pmWashington, D.C. Reagan-National
Jun 6
DCA2:00 pmWashington, D.C. Reagan-National
11h 55m
1 stop
OPO6:55 amPorto
Air Canada
May 31
OPO6:15 amPorto
20h 32m
2 stops
DCA9:47 pmWashington, D.C. Reagan-National
Jun 6
DCA6:59 amWashington, D.C. Reagan-National
22h 26m
2 stops
OPO10:25 amPorto
SWISS
Aug 27
OPO8:40 amPorto
12h 35m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
Sep 7
IAD8:45 pmWashington, D.C. Dulles Intl
16h 45m
1 stop
OPO6:30 pmPorto

Find the cheapest one-way flights from Porto to Washington, D.C.

If you're looking for one-way flights from Porto to Washington, D.C., view some of our deals below provided by PLAY, Royal Air Maroc and TAP AIR PORTUGAL
Multiple Airlines
Jun 11
OPO9:55 pmPorto
38h 33m
2 stops
BWI7:28 amBaltimore/Washington
Royal Air Maroc
Jun 11
OPO7:00 pmPorto
29h 20m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
PLAY
Jul 13
OPO8:55 pmPorto
25h 45m
1 stop
BWI5:40 pmBaltimore/Washington

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

Compare and see reviews for airlines that fly from Porto to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $488Free CancellationRating
7.8
1,604 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom $501Free CancellationRating
7.1
2,168 reviews
Search TAP AIR PORTUGAL flights

SWISS flights from Porto to Washington, D.C.

Our best SWISS deals on Porto to Washington, D.C. flight tickets
SWISS
Aug 27
OPO8:40 amPorto
12h 35m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
Sep 7
IAD8:45 pmWashington, D.C. Dulles Intl
16h 45m
1 stop
OPO6:30 pmPorto
SWISS
May 29
OPO9:00 amPorto
15h 10m
1 stop
DCA7:10 pmWashington, D.C. Reagan-National
Jun 5
DCA6:00 amWashington, D.C. Reagan-National
19h 55m
1 stop
OPO6:55 amPorto
SWISS
Aug 28
OPO8:40 amPorto
12h 35m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
Sep 7
IAD10:25 pmWashington, D.C. Dulles Intl
37h 55m
2 stops
OPO5:20 pmPorto

KLM flights from Porto to Washington, D.C.

Our best KLM deals on Porto to Washington, D.C. flight tickets
KLM
Jun 19
OPO9:15 amPorto
14h 55m
1 stop
IAD7:10 pmWashington, D.C. Dulles Intl
Aug 9
IAD5:25 pmWashington, D.C. Dulles Intl
23h 50m
1 stop
OPO10:15 pmPorto
KLM
May 28
OPO5:00 amPorto
17h 30m
2 stops
DCA5:30 pmWashington, D.C. Reagan-National
Jun 6
DCA1:57 pmWashington, D.C. Reagan-National
15h 43m
2 stops
OPO10:40 amPorto

How to get the cheapest flight ticket from Porto to Washington, D.C.

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 from Porto to Washington, D.C.?

April. The cheapest time of year to fly to Washington, D.C. from Porto is April. Most expensive is July

What is the cheapest day to depart Porto for Washington, D.C.?

Thursday. The cheapest day of the week is typically Thursday. The most expensive is typically Friday

When is the cheapest time to fly from Porto to Washington, D.C.?

Porto to Washington, D.C. flights are currently only available in the morning

What is the cheapest airline that flies to Washington, D.C. from Porto?

KLM. KLM and TAP AIR PORTUGAL are the most popular carriers operating from Porto to Washington, D.C.

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

Porto - Washington, D.C. Reagan-National. Fly from Porto to Washington, D.C. Reagan-National for the best Porto - Washington, D.C. flight prices

How far in advance should you book Porto to Washington, D.C. flights?

44 days before. The cheapest time to buy a flight from Porto to Washington, D.C. is approximately 44 days to departure

Cheap Porto to Washington, D.C. (OPO to WAS) flight deals and tips

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

Best Price Found

$315

Fastest flight time

11h 28m

Direct flights

None

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Porto in the past 72 hours is $315. The best round-trip flight deal from Porto to Washington, D.C. found on momondo in the last 72 hours is $515.
The fastest flight from Porto to Washington, D.C. takes 11h 28m
There are no direct flights from Porto to Washington, D.C.. Popular non-direct routes for this connection are Porto Airport - Washington, D.C. Reagan-National Airport, Porto Airport - Baltimore/Washington Airport and Porto Airport - Washington, D.C. Dulles Intl Airport.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

  • How far is Porto to Washington, D.C. by plane?

    Porto and Washington, D.C. are 3523.1 mi apart from one another. 11h 28m is a normal flight duration for this route.

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

    Prices for flights from Porto Airport to Washington, D.C. refresh daily.

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

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

    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 Porto Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Porto to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Porto with this policy.

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

Once all potential Porto to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Porto to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.


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Thu 5/9
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Find better results for your stay in the United States

Fly into one of these airports located in Washington, D.C.
Airports listed have a maximum distance of 22.4 mi from Washington, D.C.