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Find and compare United Airlines flights to Porto

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Recent United Airlines flights to Porto found by users

Cheap United Airlines Flight Deals to Porto

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United Airlines Logo
6:24 pm - 9:30 amBOS-OPO
10h 06m1 stop
United Airlines Logo
12:30 pm - 8:00 pmOPO-BOS
36h 30m2 stops
$399United Airlines
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Sun, Nov 23 - Wed, Dec 3
United Airlines Logo
5:30 am - 9:30 amBOS-OPO
23h 00m2 stops
United Airlines Logo
12:30 pm - 7:12 pmOPO-BOS
35h 42m2 stops
$409United Airlines
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Mon, Nov 24 - Wed, Dec 3
United Airlines Logo
2:15 pm - 11:40 amBOS-OPO
16h 25m2 stops
United Airlines Logo
6:00 am - 1:25 pmOPO-BOS
12h 25m1 stop
$425United Airlines
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Tue, Dec 9 - Tue, Dec 23
United Airlines Logo
2:15 pm - 11:40 amBOS-OPO
16h 25m2 stops
United Airlines Logo
12:30 pm - 8:20 pmOPO-BOS
36h 50m2 stops
$444United Airlines
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Tue, Dec 9 - Tue, Dec 23
United Airlines Logo
11:15 am - 9:30 amBOS-OPO
17h 15m2 stops
United Airlines Logo
12:30 pm - 1:25 pmOPO-BOS
29h 55m1 stop
$453United Airlines
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Thu, Nov 27 - Wed, Dec 3
United Airlines Logo
11:15 am - 9:30 amBOS-OPO
17h 15m2 stops
United Airlines Logo
12:30 pm - 8:20 pmOPO-BOS
36h 50m2 stops
$454United Airlines
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Thu, Nov 27 - Tue, Dec 2
United Airlines Logo
3:40 pm - 3:25 pmBOS-OPO
18h 45m2 stops
United Airlines Logo
6:00 am - 6:35 pmOPO-BOS
17h 35m2 stops
$468United Airlines
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Wed, Dec 24 - Wed, Dec 31
United Airlines Logo
6:24 pm - 9:30 amBOS-OPO
10h 06m1 stop
United Airlines Logo
12:35 pm - 12:45 amOPO-BOS
17h 10m2 stops
$497United Airlines
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Sun, Nov 16 - Sun, Nov 23
United Airlines Logo
6:24 pm - 9:30 amBOS-OPO
10h 06m1 stop
United Airlines Logo
6:00 am - 1:25 pmOPO-BOS
12h 25m1 stop
$498United Airlines
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Sun, Nov 16 - Sun, Nov 23
United Airlines Logo
12:25 pm - 9:30 amBOS-OPO
16h 05m2 stops
United Airlines Logo
6:00 am - 1:25 pmOPO-BOS
12h 25m1 stop
$503United Airlines
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Thu, Nov 13 - Thu, Nov 20

United Airlines flights to Porto at a glance

Best Price Found

$586

Fastest flight time

6h 45m

Direct flights

Every day

Airports in Porto

1 airport
The best flight deal from United States to Porto found on momondo in the last 72 hours is $586
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The fastest flight from United States to Porto takes 6h 45m
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Direct flights go from United States to Porto every day.
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There is 1 airport near Porto: Porto (OPO)
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Insights on United Airlines 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 Wednesday when prices can be found for as low as $558. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average Economy Class ticket price to Porto on a Monday is $692.

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

In general, March 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 $736. If you aren’t able to travel during the month of March, then book Economy Class flights to Porto from United States during February instead. Economy Class flights to Porto in February, while not as cheap as those in March, still average around $752.

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $989 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from United States for as low as $880 on momondo.

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

You could potentially save up to 14% on your flight if you consider stops on a United States to Porto flight.

Frequently asked questions about flights to Porto with United Airlines

Is United Airlines generally cheaper than other airlines for flights to Porto?

Lots of factors influence the price of a flight, whether that's with United Airlines 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 United Airlines, TAP AIR PORTUGAL also fly to Porto.

How much is a flight to Porto with United Airlines?

The average price for a return flight is $741.

Which airport do United Airlines flights arrive at for Porto?

Flights from United Airlines on this route tend to land in Porto Airport.

Which other airlines in the Star Alliance operate flights to Porto?

If you're looking to fly with a Star Alliance member, TAP AIR PORTUGAL offer routes to Porto.

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