OPO

$269 Find Cheap Flights from Maryland to Porto - Compare and Save

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 9/3. 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

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals
Useful Info
Flight Deals

Cheap Flights from Maryland to Porto

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Maryland 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 Maryland to Porto

Tue, Oct 6 - Sun, Oct 11
TAP AIR PORTUGAL Logo
10:35 pm - 5:00 pm-
13h 25m
TAP AIR PORTUGAL Logo
9:15 pm - 8:35 pm-
28h 20m
$676TAP AIR PORTUGAL
Fri, Dec 4 - Tue, Dec 8
TAP AIR PORTUGAL Logo
10:30 pm - 1:30 pm-
10h 00m
TAP AIR PORTUGAL Logo
8:30 am - 2:45 pm-
11h 15m
$679TAP AIR PORTUGAL
Fri, Oct 30 - Fri, Nov 6
Multiple Airlines Logo
11:30 pm - 7:20 pm-
15h 50m
Multiple Airlines Logo
6:35 pm - 3:15 pm-
25h 40m
$680Multiple Airlines
Wed, Nov 4 - Mon, Nov 9
Multiple Airlines Logo
10:30 pm - 11:00 pm-
19h 30m
Multiple Airlines Logo
11:15 am - 2:45 pm-
32h 30m
$696Multiple Airlines
Mon, Nov 2 - Thu, Nov 12
Iberia Logo
9:45 pm - 8:00 pm-
17h 15m
Iberia Logo
8:20 am - 4:20 pm-
13h 00m
$705Iberia
Tue, Nov 3 - Thu, Nov 12
Iberia Logo
6:05 pm - 4:00 pm-
16h 55m
Iberia Logo
8:20 am - 4:20 pm-
13h 00m
$707Iberia
Sun, Nov 8 - Wed, Nov 11
United Airlines Logo
8:37 am - 9:30 am-
19h 53m
United Airlines Logo
6:00 am - 3:55 pm-
14h 55m
$731United Airlines
Sun, Nov 8 - Tue, Nov 17
United Airlines Logo
8:37 am - 9:30 am-
19h 53m
United Airlines Logo
6:00 am - 3:55 pm-
14h 55m
$731United Airlines
Tue, Jan 12 - Wed, Jan 20
Delta Logo
6:40 pm - 10:35 am-
10h 55m
Delta Logo
11:15 am - 3:45 pm-
33h 30m
$732Delta
Tue, Jan 12 - Thu, Jan 21
Delta Logo
6:40 pm - 10:35 am-
10h 55m
Delta Logo
5:00 am - 3:45 pm-
15h 45m
$732Delta
Useful Info

Good to know

Low season

January

Cheapest flight

$269
Best time to beat the crowds with an average 27% drop in price.
Most popular time to fly with an average 32% increase in price.
Flight from Washington Dulles Airport to Porto

FAQs for booking flights from Maryland to Porto

  • How does KAYAK find such low prices on flights from Maryland 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 Maryland to Porto.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Maryland 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 Maryland 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 Maryland with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maryland 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 Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Porto

Information on the airport you'll fly into in Porto

Porto (OPO)