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Cheap flights from Porto to Washington, D.C. Dulles Intl Airport from $308

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. Dulles Intl Airport departing on 10/27. 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. Dulles Intl Airport

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. Dulles Intl Airport by changing tabs
TAP AIR PORTUGAL
Sep 20
OPO11:55 amPorto
11h 30m
1 stop
IAD6:25 pmWashington, D.C. Dulles Intl
Oct 6
IAD10:20 pmWashington, D.C. Dulles Intl
10h 50m
1 stop
OPO2:10 pmPorto
United Airlines
May 28
OPO12:35 pmPorto
13h 10m
1 stop
IAD8:45 pmWashington, D.C. Dulles Intl
Jan 13
IAD6:05 pmWashington, D.C. Dulles Intl
16h 40m
1 stop
OPO3:45 pmPorto
SWISS
Sep 20
OPO8:40 amPorto
12h 35m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
Oct 6
IAD10:25 pmWashington, D.C. Dulles Intl
38h 00m
2 stops
OPO5:25 pmPorto
Iberia
Jun 13
OPO8:15 amPorto
16h 00m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
Jun 20
IAD8:45 pmWashington, D.C. Dulles Intl
10h 00m
1 stop
OPO11:45 amPorto
Multiple Airlines
Sep 28
OPO5:00 pmPorto
25h 30m
1 stop
IAD1:30 pmWashington, D.C. Dulles Intl
Oct 20
IAD10:20 pmWashington, D.C. Dulles Intl
20h 00m
1 stop
OPO11:20 pmPorto
American Airlines
Jun 13
OPO12:20 pmPorto
37h 10m
2 stops
IAD8:30 pmWashington, D.C. Dulles Intl
Jun 20
IAD8:45 pmWashington, D.C. Dulles Intl
29h 50m
1 stop
OPO7:35 amPorto

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

If you're looking for one-way flights from Porto to Washington, D.C. Dulles Intl Airport, view some of our deals below provided by Lufthansa, PLAY and Royal Air Maroc
PLAY
Oct 27
OPO8:10 pmPorto
25h 45m
1 stop
IAD5:55 pmWashington, D.C. Dulles Intl
Multiple Airlines
Oct 27
OPO11:00 amPorto
34h 55m
3 stops
IAD5:55 pmWashington, D.C. Dulles Intl
Royal Air Maroc
Oct 1
OPO7:00 pmPorto
29h 20m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl

Search last-minute flights to Washington, D.C. Dulles Intl Airport from Porto

Find and compare round-trip flight prices for your last-minute flight from Porto to Washington, D.C. Dulles Intl Airport
Multiple Airlines
May 23
OPO12:20 pmPorto
11h 55m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
Jan 14
IAD10:00 pmWashington, D.C. Dulles Intl
13h 45m
1 stop
OPO4:45 pmPorto
Iberia
May 23
OPO12:20 pmPorto
11h 55m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
Jan 17
IAD6:20 pmWashington, D.C. Dulles Intl
16h 40m
2 stops
OPO4:00 pmPorto
United Airlines
May 25
OPO12:35 pmPorto
13h 10m
1 stop
IAD8:45 pmWashington, D.C. Dulles Intl
Jan 17
IAD6:05 pmWashington, D.C. Dulles Intl
12h 30m
1 stop
OPO11:35 amPorto
British Airways
May 25
OPO10:35 amPorto
14h 55m
1 stop
IAD8:30 pmWashington, D.C. Dulles Intl
Jan 16
IAD10:00 pmWashington, D.C. Dulles Intl
13h 45m
1 stop
OPO4:45 pmPorto
SWISS
May 25
OPO8:40 amPorto
12h 35m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
Jan 16
IAD5:50 pmWashington, D.C. Dulles Intl
19h 50m
2 stops
OPO6:40 pmPorto
KLM
May 26
OPO9:15 amPorto
14h 55m
1 stop
IAD7:10 pmWashington, D.C. Dulles Intl
Jan 15
IAD5:40 pmWashington, D.C. Dulles Intl
11h 50m
1 stop
OPO10:30 amPorto

SWISS flights from Porto to Washington, D.C. Dulles Intl Airport

Our best SWISS deals on Porto to Washington, D.C. Dulles Intl Airport flight tickets
SWISS
Sep 20
OPO8:40 amPorto
12h 35m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
Oct 6
IAD10:25 pmWashington, D.C. Dulles Intl
38h 00m
2 stops
OPO5:25 pmPorto
SWISS
Jun 8
OPO7:20 pmPorto
25h 55m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
Jun 16
IAD8:45 pmWashington, D.C. Dulles Intl
30h 10m
1 stop
OPO7:55 amPorto
SWISS
Sep 28
OPO8:40 amPorto
34h 35m
2 stops
IAD2:15 pmWashington, D.C. Dulles Intl
Oct 20
IAD5:45 pmWashington, D.C. Dulles Intl
19h 30m
1 stop
OPO6:15 pmPorto

British Airways flights from Porto to Washington, D.C. Dulles Intl Airport

Our best British Airways deals on Porto to Washington, D.C. Dulles Intl Airport flight tickets
British Airways
May 25
OPO10:35 amPorto
14h 55m
1 stop
IAD8:30 pmWashington, D.C. Dulles Intl
Jan 16
IAD10:00 pmWashington, D.C. Dulles Intl
13h 45m
1 stop
OPO4:45 pmPorto
British Airways
May 23
OPO10:15 amPorto
15h 15m
1 stop
IAD8:30 pmWashington, D.C. Dulles Intl
Jan 15
IAD5:56 pmWashington, D.C. Dulles Intl
17h 09m
2 stops
OPO4:05 pmPorto
British Airways
Jun 2
OPO8:35 pmPorto
28h 55m
1 stop
IAD8:30 pmWashington, D.C. Dulles Intl
Jun 5
IAD10:45 pmWashington, D.C. Dulles Intl
30h 25m
1 stop
OPO10:10 amPorto

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

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. Dulles Intl Airport?

January. The cheapest time of year to fly to Washington, D.C. Dulles Intl Airport from Porto is January. Most expensive is June

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

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Wednesday

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

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

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

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

Cheap Porto to Washington, D.C. Dulles Intl Airport (OPO to IAD) flight deals and tips

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

Best Price Found

$308

Fastest flight time

11h 15m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Porto in the past 72 hours is $308. The best round-trip flight deal from Porto to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $499.
The fastest flight from Porto to Washington, D.C. Dulles Intl Airport takes 11h 15m
There are no direct flights from Porto to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Porto Airport - Washington, D.C. Dulles Intl Airport.

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

    There are 3541.8 mi between Porto and Washington, D.C. Dulles Intl. A reasonable flight in good conditions will take 11h 30m.

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

    Prices for flights from Porto Airport to Washington, D.C. Dulles Intl Airport are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Porto Airport to Washington, D.C. Dulles Intl Airport.

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

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport 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.


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

Compare and see reviews for airlines that fly from Porto to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $488Free CancellationRating
7.8
1,568 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom $501Free CancellationRating
7.1
2,142 reviews
Search TAP AIR PORTUGAL flights

Why use momondo?

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

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

All flight searches from Porto to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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Of course. momondo tracks the price of Porto to Washington, D.C. 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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