OPO

$241 Find Cheap Flights from District of Columbia to Porto

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Porto departing on 4/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals
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Flight Deals

Cheap Flights from District of Columbia to Porto

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from District of Columbia to Porto that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from District of Columbia to Porto

Sat, Apr 18 - Sat, Apr 25
TAP AIR PORTUGAL Logo
10:35 pm - 8:25 pm
IAD
-
OPO
16h 50m
1 stop
TAP AIR PORTUGAL Logo
9:15 pm - 3:10 pm
OPO
-
IAD
22h 55m
1 stop
$549TAP AIR PORTUGAL
Mon, Apr 13 - Wed, Apr 22
Multiple Airlines Logo
8:20 pm - 9:20 pm
IAD
-
OPO
20h 00m
2 stops
Multiple Airlines Logo
12:00 pm - 5:00 pm
OPO
-
IAD
34h 00m
2 stops
$551Multiple Airlines
Fri, Apr 17 - Sat, Apr 25
TAP AIR PORTUGAL Logo
10:50 pm - 3:50 pm
IAD
-
OPO
12h 00m
1 stop
TAP AIR PORTUGAL Logo
3:25 pm - 3:10 pm
OPO
-
IAD
28h 45m
1 stop
$556TAP AIR PORTUGAL
Tue, Mar 31 - Wed, Apr 15
Turkish Airlines Logo
1:20 pm - 11:30 pm
IAD
-
OPO
29h 10m
1 stop
Turkish Airlines Logo
10:45 am - 11:35 am
OPO
-
IAD
29h 50m
1 stop
$568Turkish Airlines
Thu, Mar 12 - Tue, Mar 17
Turkish Airlines Logo
2:30 pm - 3:10 pm
IAD
-
OPO
20h 40m
1 stop
Turkish Airlines Logo
10:50 am - 12:45 pm
OPO
-
IAD
29h 55m
1 stop
$570Turkish Airlines
Tue, Apr 7 - Wed, Apr 15
Delta Logo
5:06 pm - 3:25 pm
DCA
-
OPO
17h 19m
2 stops
Delta Logo
11:45 am - 10:41 pm
OPO
-
DCA
15h 56m
2 stops
$588Delta
Sun, Apr 26 - Wed, May 6
American Airlines Logo
1:29 pm - 7:40 am
DCA
-
OPO
13h 11m
2 stops
American Airlines Logo
8:20 am - 6:58 pm
OPO
-
DCA
15h 38m
2 stops
$595American Airlines
Sun, Jul 26 - Fri, Aug 21
United Airlines Logo
2:59 pm - 6:55 am
DCA
-
OPO
10h 56m
1 stop
United Airlines Logo
9:00 am - 3:53 pm
OPO
-
DCA
11h 53m
1 stop
$601United Airlines
Tue, Apr 7 - Wed, Apr 15
Delta Logo
5:06 pm - 3:25 pm
DCA
-
OPO
17h 19m
2 stops
Delta Logo
5:00 am - 4:36 pm
OPO
-
DCA
16h 36m
2 stops
$608Delta
Sun, Apr 26 - Wed, May 6
American Airlines Logo
1:29 pm - 7:40 am
DCA
-
OPO
13h 11m
2 stops
American Airlines Logo
8:20 am - 6:58 pm
OPO
-
DCA
15h 38m
2 stops
$615American Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$241
Best time to beat the crowds with an average 24% drop in price.
Most popular time to fly with an average 25% increase in price.
Flight from Washington Dulles Airport to Porto

FAQs for booking flights from District of Columbia to Porto

  • How does KAYAK find such low prices on flights from District of Columbia to Porto?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Porto.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Porto?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from District of Columbia to Porto?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to District of Columbia with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Porto?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Lamego
Guimarães
Pinhao
Chaves
Esposende
Viseu
Arcos de Valdevez
Espinho
Ponte de Lima
Baiao
Caminha
Santa Maria da Feira
Mira
Penafiel
Amares
Curia

Everything you need to know for your flight to Porto

Information on the airport you'll fly into in Porto