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Cheap flights from the United States to Portugal from $188

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Portugal departing on 2/24. 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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Find the cheapest flights from the United States to Portugal

Cheap round-trip flights

These are some of the best round-trip flight deals from the United States to Portugal that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from the United States to Portugal.

Cheap last minute flights

Planning a quick getaway from the United States to Portugal? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Portugal, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from theUnited States to Portugal

Find recent round-trip train or bus tickets from the United States to Portugal.

All round-trip flight deals to Portugal

The cheapest plane tickets to Portugal found on KAYAK recently.
6:20 pm - 8:15 pmBOS-LIS
20h 55m1 stop
9:15 pm - 5:00 pmLIS-BOS
24h 45m1 stop
$342PLAY
Find Deal
Thu, Jan 30 - Mon, Feb 3
6:20 pm - 8:15 pmBOS-LIS
20h 55m1 stop
9:15 pm - 5:00 pmLIS-BOS
24h 45m1 stop
$344PLAY
Find Deal
Thu, Jan 30 - Mon, Feb 3
10:20 am - 8:00 amMIA-LIS
16h 40m2 stops
5:00 am - 2:45 pmLIS-MIA
14h 45m1 stop
$483Delta
Find Deal
Mon, Jan 27 - Tue, Feb 4
11:27 am - 8:00 amMIA-LIS
15h 33m1 stop
10:00 am - 12:51 amLIS-MIA
19h 51m2 stops
$484Delta
Find Deal
Mon, Jan 27 - Wed, Feb 5
9:45 pm - 5:45 pmORD-LIS
14h 00m1 stop
8:45 pm - 2:30 pmLIS-ORD
23h 45m1 stop
$506British Airways
Find Deal
Tue, Feb 11 - Mon, Feb 17
5:00 pm - 12:10 pmORD-LIS
13h 10m1 stop
6:30 am - 5:56 pmLIS-ORD
17h 26m2 stops
$508British Airways
Find Deal
Mon, Jan 20 - Fri, Feb 7
11:50 pm - 6:30 pmBOS-PDL
15h 40m1 stop
7:30 pm - 2:10 pmPDL-BOS
22h 40m1 stop
$510TAP AIR PORTUGAL
Find Deal
Sun, Mar 23 - Mon, Mar 31
6:10 pm - 11:45 pmBOS-PDL
25h 35m1 stop
6:30 am - 8:05 pmPDL-BOS
17h 35m1 stop
$512TAP AIR PORTUGAL
Find Deal
Tue, Feb 25 - Fri, Apr 4
8:30 am - 9:20 amSFO-LIS
16h 50m1 stop
11:00 am - 5:50 pmLIS-SFO
38h 50m2 stops
$513United Airlines
Find Deal
Tue, Jan 21 - Tue, Jan 28
1:30 pm - 8:10 amMIA-LIS
13h 40m1 stop
11:00 am - 8:26 pmLIS-MIA
38h 26m2 stops
$517United Airlines
Find Deal
Tue, Feb 11 - Tue, Feb 25
11:00 pm - 6:15 pmEWR-LIS
14h 15m1 stop
Mon, Feb 24
11:00 pm - 6:15 pmEWR-LIS
14h 15m1 stop
Mon, Feb 3
6:10 pm - 5:35 amBOS-LIS
6h 25mnonstop
$243TAP AIR PORTUGAL
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Mon, Jan 13
6:10 pm - 6:30 pmBOS-PDL
20h 20m1 stop
$244TAP AIR PORTUGAL
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Tue, Mar 4
6:28 pm - 2:55 pmMIA-LIS
16h 27m2 stops
$271British Airways
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Mon, Mar 17
7:00 am - 8:00 amMIA-LIS
20h 00m1 stop
$273Delta
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Tue, Feb 18
7:00 am - 8:00 amMIA-LIS
20h 00m2 stops
$275Delta
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Mon, Jan 27
8:25 am - 8:55 amMIA-LIS
19h 30m1 stop
$283British Airways
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Sun, Feb 16
12:45 pm - 9:20 amLGA-LIS
16h 35m1 stop
$291United Airlines
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Tue, Mar 25
9:35 pm - 8:10 amEWR-LIS
6h 35mnonstop
$291United Airlines
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Tue, Mar 25
6:20 pm - 8:15 pmBOS-LIS
20h 55m1 stop
9:15 pm - 5:00 pmLIS-BOS
24h 45m1 stop
$476PLAY
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Thu, Jan 9 - Fri, Jan 17
2:15 pm - 8:10 amORD-LIS
11h 55m1 stop
10:55 am - 1:10 pmLIS-ORD
32h 15m2 stops
$517United Airlines
Find Deal
Wed, Jan 8 - Thu, Jan 16
9:20 pm - 6:15 amBOS-PDL
4h 55mnonstop
5:55 pm - 8:05 pmPDL-BOS
6h 10mnonstop
$524Azores Airlines
Find Deal
Thu, Jan 9 - Thu, Jan 16
9:45 pm - 9:45 pmORD-LIS
18h 00m1 stop
6:30 am - 2:30 pmLIS-ORD
14h 00m1 stop
$527British Airways
Find Deal
Sun, Jan 12 - Wed, Feb 26
9:20 pm - 6:15 amBOS-PDL
4h 55mnonstop
5:55 pm - 8:05 pmPDL-BOS
6h 10mnonstop
$527Azores Airlines
Find Deal
Thu, Jan 9 - Thu, Jan 16
6:10 pm - 8:50 amBOS-PDL
10h 40m1 stop
9:35 am - 8:05 pmPDL-BOS
14h 30m1 stop
$582TAP AIR PORTUGAL
Find Deal
Mon, Jan 13 - Fri, Jan 31
4:58 pm - 5:30 pmORD-LIS
18h 32m2 stops
5:00 am - 4:28 pmLIS-ORD
17h 28m2 stops
$611Delta
Find Deal
Sun, Jan 12 - Sun, Mar 9
10:50 pm - 8:40 amBOS-PDL
29h 50m1 stop
6:40 am - 2:25 pmPDL-BOS
11h 45m1 stop
$642TAP AIR PORTUGAL
Find Deal
Thu, Jan 9 - Thu, Jan 16
7:10 am - 11:20 amSFO-LIS
20h 10m2 stops
5:00 am - 7:06 pmLIS-SFO
22h 06m2 stops
$674Delta
Find Deal
Wed, Jan 8 - Wed, Jan 15
5:30 pm - 9:45 pmSFO-LIS
20h 15m1 stop
6:35 pm - 6:04 pmLIS-SFO
31h 29m2 stops
$675British Airways
Find Deal
Sun, Jan 12 - Mon, Jan 20
8:20 pm - 10:10 amORD-LIS
7h 50mnonstop
12:00 pm - 3:30 pmLIS-ORD
9h 30mnonstop
$509TAP AIR PORTUGAL
Find Deal
Fri, Jan 24 - Fri, Jan 31
8:25 pm - 10:15 amORD-LIS
7h 50mnonstop
12:00 pm - 3:30 pmLIS-ORD
9h 30mnonstop
$510TAP AIR PORTUGAL
Find Deal
Sun, Feb 9 - Fri, Feb 21
10:20 pm - 6:15 amBOS-PDL
4h 55mnonstop
6:05 pm - 7:50 pmPDL-BOS
5h 45mnonstop
$528Azores Airlines
Find Deal
Thu, Mar 27 - Mon, Mar 31
9:20 pm - 6:15 amBOS-PDL
4h 55mnonstop
6:05 pm - 7:50 pmPDL-BOS
5h 45mnonstop
$529Azores Airlines
Find Deal
Tue, Feb 25 - Fri, Apr 4
8:10 pm - 8:00 amJFK-LIS
6h 50mnonstop
10:00 am - 1:11 pmLIS-JFK
8h 11mnonstop
$533KLM
Find Deal
Tue, Feb 4 - Tue, Feb 18
8:10 pm - 8:00 amJFK-LIS
6h 50mnonstop
10:00 am - 1:11 pmLIS-JFK
8h 11mnonstop
$537Delta
Find Deal
Wed, Feb 19 - Fri, Feb 28
8:11 pm - 8:00 amJFK-LIS
6h 49mnonstop
10:00 am - 1:11 pmLIS-JFK
8h 11mnonstop
$541KLM
Find Deal
Sun, Jan 19 - Tue, Feb 4
8:11 pm - 8:00 amJFK-LIS
6h 49mnonstop
10:00 am - 1:05 pmLIS-JFK
8h 05mnonstop
$545Delta
Find Deal
Wed, Jan 22 - Fri, Jan 31
8:35 pm - 8:10 amEWR-LIS
6h 35mnonstop
10:15 am - 2:25 pmLIS-EWR
8h 10mnonstop
$567United Airlines
Find Deal
Tue, Mar 4 - Fri, Mar 14
8:35 pm - 8:10 amEWR-LIS
6h 35mnonstop
10:15 am - 2:25 pmLIS-EWR
8h 10mnonstop
$570United Airlines
Find Deal
Sat, Mar 1 - Thu, Mar 13

PLAY flights from United States to Portugal

Our best PLAY deals on United States to Portugal flight tickets
PLAY
Jan 30
BOS6:20 pmBoston Logan Intl
20h 55m
1 stop
LIS8:15 pmLisbon Humberto Delgado
Feb 3
LIS9:15 pmLisbon Humberto Delgado
24h 45m
1 stop
BOS5:00 pmBoston Logan Intl
PLAY
Jan 30
BOS6:20 pmBoston Logan Intl
20h 55m
1 stop
LIS8:15 pmLisbon Humberto Delgado
Feb 3
LIS9:15 pmLisbon Humberto Delgado
24h 45m
1 stop
BOS5:00 pmBoston Logan Intl
PLAY
Jan 19
BOS6:20 pmBoston Logan Intl
20h 55m
1 stop
LIS8:15 pmLisbon Humberto Delgado
Jan 24
LIS9:15 pmLisbon Humberto Delgado
24h 45m
1 stop
BOS5:00 pmBoston Logan Intl

Vueling flights from United States to Portugal

Our best Vueling deals on United States to Portugal flight tickets
Vueling
Apr 1
BOS10:50 pmBoston Logan Intl
13h 15m
1 stop
LIS5:05 pmLisbon Humberto Delgado
Apr 5
LIS9:15 pmLisbon Humberto Delgado
29h 55m
1 stop
BOS10:10 pmBoston Logan Intl
Vueling
Mar 18
BOS11:25 pmBoston Logan Intl
18h 00m
1 stop
LIS9:25 pmLisbon Humberto Delgado
Apr 1
LIS9:10 amLisbon Humberto Delgado
16h 55m
1 stop
BOS9:05 pmBoston Logan Intl
Vueling
Apr 1
BOS10:50 pmBoston Logan Intl
13h 15m
1 stop
LIS5:05 pmLisbon Humberto Delgado
Apr 8
LIS9:10 amLisbon Humberto Delgado
16h 55m
1 stop
BOS9:05 pmBoston Logan Intl

See travel insights to Portugal from

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

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 Portugal?

The cheapest month to fly to Portugal from United States is in January. Flight prices, which tend to average around $566, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Portugal from United States during February instead. Flights to Portugal in February, while not as cheap as those in January, still average around $597.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Sunday is the cheapest day to fly to Portugal from United States. The lowest ticket price found for a Sunday departure recently was $898. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $1,070.

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

Our most recent data shows that the best time of day to fly to Portugal is in the evening. Flights from United States to Portugal during this time can be as low as $871. At noon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,103 per ticket.

What is the cheapest United States to Portugal flight route?

Fly from Boston Logan Intl to Ponta Delgada Nordela for the best United States - Portugal flight prices

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

The ideal time to book your flight to Portugal is 49 days in advance when prices tend to average $826. However, in the past 72 hours, people saw flights from United States for as low as $658.

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

There are 4 cabin classes available to choose from on United States to Portugal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 21% on your flight if you consider stops on a United States to Portugal flight.

Cheap United States to Portugal flight deals and tips

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

Best Price Found

$188

Fastest flight time

4h 55m

Direct flights

Every day

Airports in Portugal

3 airports
The best one-way flight to Portugal from United States in the past 72 hours is $188. The best round-trip flight deal from United States to Portugal found on momondo in the last 72 hours is $342.
The fastest flight from United States to Portugal takes 4h 55m
Direct flights go from United States to Portugal every day.
There are 3 airports near Portugal: Lisbon Humberto Delgado (LIS), Ponta Delgada Nordela (PDL), Porto (OPO)

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

    Prices for flights from United States to Portugal are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The necessary travel and health documents for your Portugal 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 United States to Portugal?


Best airlines flying from United States to Portugal

Compare and see reviews for airlines that fly from United States to Portugal with momondo
Airline
Rating
Free Cancellation
Price
LEVELPriceFrom $260Free CancellationRating
4.0
4 reviews
Search LEVEL flights
PLAYPriceFrom $320Free CancellationRating
7.1
92 reviews
Search PLAY flights
VuelingPriceFrom $356Free CancellationRating
7.1
1,178 reviews
Search Vueling flights
FinnairPriceFrom $370Free CancellationRating
7.6
1,281 reviews
Search Finnair flights
SWISSPriceFrom $377Free CancellationRating
7.5
1,590 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $381Free CancellationRating
7.3
1,299 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $409Free CancellationRating
7.8
1,337 reviews
Search KLM flights
LufthansaPriceFrom $442Free CancellationRating
6.7
7,077 reviews
Search Lufthansa flights
IberiaPriceFrom $479Free CancellationRating
7.0
2,631 reviews
Search Iberia flights
Air EuropaPriceFrom $481Free CancellationRating
7.0
539 reviews
Search Air Europa flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portugal from United States.

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

Yes. All flights to Portugal from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Portugal from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Portugal from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Popular flights according to clicks in the last 7 days on momondo