Flights
Insights
FAQs

Find and compare Delta flights to Porto

1 adult
0 bags

Recent Delta flights to Porto found by users

Cheap Delta Flight Deals to Porto

Enter your travel dates to find the best prices.
Delta Logo
6:30 pm - 10:30 amBOS-OPO
11h 00m1 stop
Delta Logo
11:25 am - 4:20 pmOPO-BOS
33h 55m1 stop
$405Delta
Find Deal
Mon, Nov 24 - Wed, Dec 3
Delta Logo
11:25 am - 10:30 amBOS-OPO
18h 05m2 stops
Delta Logo
11:25 am - 11:55 pmOPO-BOS
17h 30m2 stops
$407Delta
Find Deal
Tue, Dec 9 - Tue, Dec 16
Delta Logo
7:10 pm - 3:25 pmBOS-OPO
15h 15m1 stop
Delta Logo
11:25 am - 10:26 pmOPO-BOS
16h 01m2 stops
$416Delta
Find Deal
Tue, Dec 9 - Tue, Dec 16
Delta Logo
8:50 pm - 10:25 pmBOS-OPO
20h 35m1 stop
Delta Logo
11:25 am - 1:35 pmOPO-BOS
31h 10m1 stop
$418Delta
Find Deal
Wed, Nov 26 - Tue, Dec 2
Delta Logo
8:50 pm - 10:30 amBOS-OPO
32h 40m1 stop
Delta Logo
11:25 am - 6:59 pmOPO-BOS
36h 34m2 stops
$428Delta
Find Deal
Wed, Nov 26 - Tue, Dec 2
Delta Logo
6:05 am - 10:30 amBOS-OPO
23h 25m2 stops
Delta Logo
11:25 am - 6:59 pmOPO-BOS
36h 34m2 stops
$432Delta
Find Deal
Tue, Nov 25 - Tue, Dec 2
Delta Logo
6:30 pm - 10:25 amBOS-OPO
10h 55m1 stop
Delta Logo
11:25 am - 1:35 pmOPO-BOS
31h 10m1 stop
$455Delta
Find Deal
Thu, Nov 27 - Wed, Dec 3
Delta Logo
6:30 pm - 10:25 amBOS-OPO
10h 55m1 stop
Delta Logo
11:25 am - 6:59 pmOPO-BOS
36h 34m2 stops
$465Delta
Find Deal
Thu, Nov 27 - Tue, Dec 2
Delta Logo
12:19 pm - 10:30 amBWI-OPO
17h 11m2 stops
Delta Logo
6:00 am - 7:32 pmOPO-BWI
18h 32m2 stops
$491Delta
Find Deal
Tue, Dec 2 - Wed, Dec 10
Delta Logo
1:15 pm - 10:30 amDCA-OPO
16h 15m2 stops
Delta Logo
6:00 am - 5:59 pmOPO-DCA
16h 59m2 stops
$491Delta
Find Deal
Tue, Dec 2 - Wed, Dec 10

Delta flights to Porto at a glance

Direct flights

None
There are no direct flights from United States to Porto. There are no popular flight routes from United States to Porto.
Search Deals

Insights on Delta flights to Porto

Data designed to help you find the right flight

What is the cheapest day to depart on your Economy Class flight to Porto?

The cheapest day to depart from United States to Porto is on a Monday when prices can be found for as low as $694. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average Economy Class ticket price to Porto on a Saturday is $1,215.

What is the cheapest month to fly Economy Class to Porto?

In general, January is the cheapest month to fly Economy Class from United States to Porto. Due to it being the ‘off-season’ during this time, you can expect Economy Class flight prices to be around $627. If you aren’t able to travel during the month of January, then book Economy Class flights to Porto from United States during November instead. Economy Class flights to Porto in November, while not as cheap as those in January, still average around $732.

Can stopping save me money on United States to Porto flights?

You could potentially save up to 18% on your flight if you consider stops on a United States to Porto flight.

Frequently asked questions about flights to Porto with Delta

Is Delta generally cheaper than other airlines for flights to Porto?

Lots of factors influence the price of a flight, whether that's with Delta or other airlines so it is best to search and compare before booking. The airline flying to Porto with the cheapest average return price tends to be United Airlines.

Which other airlines fly to Porto?

Aside from Delta, United Airlines and TAP AIR PORTUGAL also fly to Porto.

Which other airlines in the SkyTeam operate flights to Porto?

Among SkyTeam carriers, only Delta currently provides flights to Porto.

Browse thousands of different options on momondo for your next trip

Toggle through the tabs below to find thousands of options on momondo for your next trip.