Cheap flights from the United States to Portugal from $272
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 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
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Fri 5/3
Fri 5/10
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Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from United States to Portugal by changing tabs
PLAY![PLAY]()
Oct 13![PLAY]()
Oct 18
BOS7:15 pmBoston Logan Intl
20h 05m
1 stop
LIS8:20 pmLisbon Humberto Delgado
LIS9:20 pmLisbon Humberto Delgado
25h 40m
1 stop
BOS6:00 pmBoston Logan Intl
TAP AIR PORTUGAL![TAP AIR PORTUGAL]()
Oct 15![TAP AIR PORTUGAL]()
Oct 23
EWR11:00 pmNewark
11h 00m
1 stop
OPO3:00 pmPorto
OPO6:05 pmPorto
8h 00m
EWR9:05 pmNewark
Vueling![Vueling]()
Oct 21![Vueling]()
Nov 4
BOS10:55 pmBoston Logan Intl
28h 35m
1 stop
LIS8:30 amLisbon Humberto Delgado
LIS10:05 pmLisbon Humberto Delgado
28h 35m
1 stop
BOS9:40 pmBoston Logan Intl
Multiple Airlines![Multiple Airlines]()
Sep 17![Multiple Airlines]()
Sep 25
JFK1:30 amNew York John F Kennedy Intl
14h 25m
1 stop
LIS8:55 pmLisbon Humberto Delgado
LIS6:30 amLisbon Humberto Delgado
20h 45m
1 stop
JFK10:15 pmNew York John F Kennedy Intl
Royal Air Maroc![Royal Air Maroc]()
Oct 16![Royal Air Maroc]()
Oct 31
IAD9:05 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
LIS12:20 pmLisbon Humberto Delgado
LIS5:55 pmLisbon Humberto Delgado
29h 35m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
Find the cheapest one-way flights from United States to Portugal
If you're looking for one-way flights from United States to Portugal, view some of our deals below provided by Azores Airlines, KLM and TAP AIR PORTUGAL
Search last-minute flights to Portugal from United States
Find and compare round-trip flight prices for your last-minute flight from United States to Portugal
Multiple Airlines![Multiple Airlines]()
May 6![Multiple Airlines]()
May 9
BOS7:15 pmBoston Logan Intl
21h 55m
2 stops
LIS10:10 pmLisbon Humberto Delgado
LIS9:55 pmLisbon Humberto Delgado
25h 05m
2 stops
BOS6:00 pmBoston Logan Intl
SWISS![SWISS]()
May 2![SWISS]()
May 16
EWR9:50 pmNewark
29h 05m
1 stop
OPO7:55 amPorto
OPO8:40 amPorto
16h 30m
1 stop
EWR8:10 pmNewark
Vueling![Vueling]()
May 6![Vueling]()
May 12
BOS8:05 pmBoston Logan Intl
20h 20m
1 stop
LIS9:25 pmLisbon Humberto Delgado
LIS9:10 amLisbon Humberto Delgado
17h 10m
1 stop
BOS9:20 pmBoston Logan Intl
Air Europa![Air Europa]()
May 7![Air Europa]()
May 14
JFK10:05 pmNew York John F Kennedy Intl
27h 45m
1 stop
LIS6:50 amLisbon Humberto Delgado
LIS11:35 amLisbon Humberto Delgado
11h 10m
1 stop
JFK5:45 pmNew York John F Kennedy Intl
United Airlines![United Airlines]()
May 5![United Airlines]()
May 21
EWR9:50 pmNewark
6h 55m
OPO9:45 amPorto
OPO12:35 pmPorto
8h 10m
EWR3:45 pmNewark
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 | ||
|---|---|---|---|---|---|
| PriceFrom $159 | Free Cancellation | Rating 7.4 3,696 reviews | |||
| PriceFrom $314 | Free Cancellation | Rating 7.2 67 reviews | |||
| PriceFrom $362 | Free Cancellation | Rating 7.0 1,496 reviews | |||
| PriceFrom $390 | Free Cancellation | Rating 7.2 600 reviews | |||
| PriceFrom $402 | Free Cancellation | Rating 7.8 1,623 reviews | |||
| PriceFrom $411 | Free Cancellation | Rating 7.8 2,053 reviews | |||
| PriceFrom $415 | Free Cancellation | Rating 7.4 1,429 reviews | |||
| PriceFrom $421 | Free Cancellation | Rating 7.5 1,806 reviews | |||
| PriceFrom $431 | Free Cancellation | Rating 7.2 1,348 reviews | |||
| PriceFrom $432 | Free Cancellation | Rating 7.0 7,738 reviews |
Iberia flights from United States to Portugal
Our best Iberia deals on United States to Portugal flight tickets
Iberia![Iberia]()
Oct 21![Iberia]()
Oct 29
BOS10:55 pmBoston Logan Intl
16h 40m
1 stop
LIS8:35 pmLisbon Humberto Delgado
LIS1:55 pmLisbon Humberto Delgado
12h 45m
1 stop
BOS10:40 pmBoston Logan Intl
Iberia![Iberia]()
Oct 13![Iberia]()
Oct 23
BOS10:55 pmBoston Logan Intl
17h 30m
1 stop
LIS9:25 pmLisbon Humberto Delgado
LIS9:10 amLisbon Humberto Delgado
17h 00m
1 stop
BOS9:10 pmBoston Logan Intl
American Airlines flights from United States to Portugal
Our best American Airlines deals on United States to Portugal flight tickets
American Airlines![American Airlines]()
Oct 14![American Airlines]()
Oct 24
LGA2:30 pmNew York LaGuardia
13h 35m
2 stops
LIS9:05 amLisbon Humberto Delgado
LIS6:35 amLisbon Humberto Delgado
18h 08m
2 stops
LGA7:43 pmNew York LaGuardia
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 airline that flies to Portugal from United States?
PLAY. Air Europa, Azores Airlines, and Finnair are the most popular carriers operating from United States to Portugal
What is the cheapest United States to Portugal flight route?
Boston Logan Intl - Lisbon Humberto Delgado. Fly from Boston Logan Intl to Lisbon Humberto Delgado for the best United States - Portugal flight prices
What cabin class options are available on United States to Portugal flights?
There are 3 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 20% 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 | $272 |
|---|---|
Fastest flight time | 6h 20m |
Direct flights | Every day |
Airports in Portugal | 2 airports |
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?
As of April 2024, there are 27 operators available to choose from 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.
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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