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Cheap flights from Portugal to the United States from $244

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to the United States departing on 6/4. 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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0 bags

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Find the cheapest flights from Portugal to the United States

Recent round-trip flight deals from Portugal to the United States

KAYAK's recommended round-trip deals from the most popular airlines that fly from Portugal to the United States.
9:40 pm - 5:50 pmLIS-BOS
25h 10m1 stop
7:15 pm - 8:20 pmBOS-LIS
20h 05m1 stop
$379PLAY
Find Deal
Mon, May 5 - Sun, May 11
9:25 pm - 5:50 pmLIS-BOS
25h 25m1 stop
7:15 pm - 8:20 pmBOS-LIS
20h 05m1 stop
$425PLAY
Find Deal
Mon, May 12 - Thu, May 15
6:00 am - 2:40 pmOPO-MIA
13h 40m1 stop
7:00 am - 9:35 amMIA-OPO
45h 35m3 stops
$451United Airlines
Find Deal
Sat, Aug 30 - Sun, Sep 7
12:10 pm - 8:35 pmLIS-MIA
13h 25m1 stop
3:24 pm - 8:00 amMIA-LIS
11h 36m1 stop
$453Delta
Find Deal
Sun, May 18 - Tue, May 27
5:00 am - 7:32 pmLIS-MIA
19h 32m2 stops
11:25 am - 10:45 amMIA-LIS
18h 20m1 stop
$456Delta
Find Deal
Wed, Jun 11 - Mon, Jun 16
6:00 am - 2:40 pmOPO-MIA
13h 40m1 stop
12:27 pm - 9:35 amMIA-OPO
40h 08m2 stops
$467United Airlines
Find Deal
Sat, Aug 30 - Sun, Sep 7
11:15 am - 11:12 amOPO-MIA
28h 57m2 stops
7:33 am - 8:35 pmMIA-OPO
32h 02m2 stops
$485British Airways
Find Deal
Fri, May 9 - Sat, May 17
8:45 pm - 12:55 pmLIS-MIA
21h 10m1 stop
5:05 pm - 5:55 pmMIA-LIS
19h 50m2 stops
$486British Airways
Find Deal
Mon, Aug 25 - Mon, Sep 1
6:05 pm - 3:20 pmOPO-EWR
26h 15m1 stop
10:45 pm - 10:30 amEWR-OPO
6h 45mnonstop
$531TAP AIR PORTUGAL
Find Deal
Thu, May 22 - Wed, May 28
7:00 am - 3:20 pmOPO-EWR
13h 20m1 stop
10:45 pm - 10:30 amEWR-OPO
6h 45mnonstop
$538TAP AIR PORTUGAL
Find Deal
Fri, May 23 - Thu, May 29

United Airlines flights from Portugal to United States

Our best United Airlines deals on Portugal to United States flight tickets
United Airlines
Aug 30
OPO6:00 amPorto
13h 40m
1 stop
MIA2:40 pmMiami
Sep 7
MIA7:00 amMiami
45h 35m
3 stops
OPO9:35 amPorto
United Airlines
Aug 30
OPO6:00 amPorto
13h 40m
1 stop
MIA2:40 pmMiami
Sep 7
MIA12:27 pmMiami
40h 08m
2 stops
OPO9:35 amPorto
United Airlines
Apr 7
LIS11:25 amLisbon Humberto Delgado
33h 25m
2 stops
MIA3:50 pmMiami
Apr 14
MIA8:50 amMiami
20h 40m
2 stops
LIS10:30 amLisbon Humberto Delgado

Delta flights from Portugal to United States

Our best Delta deals on Portugal to United States flight tickets
Delta
May 18
LIS12:10 pmLisbon Humberto Delgado
13h 25m
1 stop
MIA8:35 pmMiami
May 27
MIA3:24 pmMiami
11h 36m
1 stop
LIS8:00 amLisbon Humberto Delgado
Delta
Jun 11
LIS5:00 amLisbon Humberto Delgado
19h 32m
2 stops
MIA7:32 pmMiami
Jun 16
MIA11:25 amMiami
18h 20m
1 stop
LIS10:45 amLisbon Humberto Delgado
Delta
Sep 18
LIS5:40 amLisbon Humberto Delgado
13h 35m
1 stop
MIA2:15 pmMiami
Oct 22
MIA11:15 amMiami
19h 00m
2 stops
LIS11:15 amLisbon Humberto Delgado

See travel insights to the United States from

How to get the cheapest flight ticket from Portugal to United States

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 to United States?

In general, February is the cheapest month to fly from Portugal to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $460. If you aren’t able to travel during the month of February, then book flights to United States from Portugal during January instead. Flights to United States in January, while not as cheap as those in February, still average around $496.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from Portugal. The lowest ticket price found for a Wednesday departure recently was $682. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $765. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the evening when flights can be purchased for as low as $378. Try not to purchase tickets at noon because they tend to be around $1,093. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Portugal to United States flight route?

Fly from Lisbon Humberto Delgado to Los Angeles for the best Portugal - United States flight prices

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from Portugal when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to United States for around $642 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Portugal for as low as $542 on momondo.

What cabin class options are available on Portugal to United States flights?

There are 3 cabin classes available to choose from on Portugal to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Portugal to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portugal to United States

Best Price Found

$244

Fastest flight time

7h 25m

Direct flights

Every day

Airports in United States

5 airports
The best one-way flight to United States from Portugal in the past 72 hours is $244. The best round-trip flight deal from Portugal to United States found on momondo in the last 72 hours is $379.
The fastest flight from Portugal to United States takes 7h 25m
Direct flights go from Portugal to United States every day.
There are 5 airports near United States: Newark (EWR), Miami (MIA), Boston Logan Intl (BOS), Fort Lauderdale (FLL), New York John F Kennedy Intl (JFK)

  • When did momondo last update prices for flights from Portugal to United States?

    Prices for flights from Portugal to United States are updated daily.

  • How many operators does momondo search for flights from Portugal to United States?

  • How old do you have to be to fly from Portugal to United States?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portugal to United States.

  • What documentation or ID do you need to fly to United States?

    The necessary travel and health documents for your United States 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.

  • What is the most popular plane model from Portugal to United States?


Best airlines flying from Portugal to United States

Compare and see reviews for airlines that fly from Portugal to United States with momondo
Airline
Rating
Free Cancellation
Price
LEVELPriceFrom $171Free CancellationRating
4.0
4 reviews
Search LEVEL flights
Air EuropaPriceFrom $388Free CancellationRating
6.9
505 reviews
Search Air Europa flights
FinnairPriceFrom $402Free CancellationRating
7.6
1,267 reviews
Search Finnair flights
British AirwaysPriceFrom $403Free CancellationRating
6.6
6,713 reviews
Search British Airways flights
IberiaPriceFrom $413Free CancellationRating
7.0
2,655 reviews
Search Iberia flights
TAP AIR PORTUGALPriceFrom $414Free CancellationRating
7.1
1,831 reviews
Search TAP AIR PORTUGAL flights
DeltaPriceFrom $427Free CancellationRating
8.0
7,899 reviews
Search Delta flights
American AirlinesPriceFrom $431Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air FrancePriceFrom $444Free CancellationRating
7.4
1,425 reviews
Search Air France flights
Azores AirlinesPriceFrom $451Free CancellationRating
7.5
64 reviews
Search Azores Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Portugal to United States?

Finding the right flight to United States from Portugal is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United States quick and easy, saving you time and money.

Can I find flights from Portugal to United States with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portugal to United States flights to just show those with flexible booking policies.

How can momondo help me find flights from Portugal to United States?

momondo helps you find the best flight between Portugal and United States by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portugal to United States right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portugal to United States flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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