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$188+ Cheap flights from the United States to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LIS
dic. 26 — ene. 21
jue. 12/26
jue. 1/2
1 adult, Economy
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Cheap flight deals from USA to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from USA (US0) to Portugal (PT0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 21, 2024.

Round-trip from

$439
(SmartFares)

One-way from

$203
(Kiwi.com)
From USA to Portugal
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One-way flight from USA to Portugal
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Find flight deals from USA to Portugal

Cheapest flights from USA to Portugal
Explore the most affordable flight options available from USA to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 21, 2024.

This United deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/289:05 pmORD - LIS
1 stop31h 10mMultiple Airlines
mar. 1/1411:00 amLIS - ORD
1 stop27h 05mMultiple Airlines
Deal found 12/21$503
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/289:05 pmORD - LIS
1 stop31h 10mUnited Airlines
mar. 1/1411:00 amLIS - ORD
2 stops31h 55mUnited Airlines
Deal found 12/21$507
This Orbitz deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/304:55 pmORD - LIS
1 stop10h 10mBritish Airways
lun. 1/133:40 pmLIS - ORD
1 stop28h 15mBritish Airways
Deal found 12/19$544
This Travelocity deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/229:20 pmBOS - PDL
Nonstop4h 55mAzores Airlines
lun. 12/235:55 pmPDL - BOS
Nonstop6h 10mAzores Airlines
Deal found 12/21$548
This Kiwi.com deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/299:20 pmBOS - LIS
1 stop14h 35mMultiple Airlines
mar. 1/286:00 amLIS - BOS
2 stops19h 05mMultiple Airlines
Deal found 12/20$560
This Kiwi.com deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/299:20 pmBOS - LIS
1 stop14h 35mAzores Airlines
dom. 2/22:05 pmLIS - BOS
1 stop11h 00mAzores Airlines
Deal found 12/20$570
This Gotogate deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/299:10 pmJFK - LIS
1 stop14h 45mAzores Airlines
vie. 1/104:15 pmLIS - JFK
1 stop32h 40mAzores Airlines
Deal found 12/21$577
This Mytrip deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/3010:30 amEWR - LIS
2 stops29h 55mMultiple Airlines
lun. 1/131:55 pmLIS - EWR
2 stops35h 35mMultiple Airlines
Deal found 12/19$619
This Mytrip deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/299:10 pmJFK - LIS
2 stops20h 30mMultiple Airlines
vie. 1/108:55 amLIS - JFK
3 stops40h 00mMultiple Airlines
Deal found 12/20$619
This FlightHub deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/297:40 pmIAD - LIS
1 stop19h 40mIcelandair
lun. 1/139:20 pmLIS - IAD
1 stop26h 05mIcelandair
Deal found 12/20$628
This oojo deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/318:00 pmBOS - LIS
1 stop33h 15mTurkish Airlines
jue. 1/3011:35 amLIS - BOS
1 stop35h 30mTurkish Airlines
Deal found 12/20$638
This United Airlines deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/298:35 pmEWR - LIS
Nonstop6h 35mUnited Airlines
vie. 1/105:00 amLIS - EWR
2 stops19h 35mUnited Airlines
Deal found 12/19$645

Find flights from USA to Portugal within your budget

Customize your flight search to find flights from USA to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonPonta Delgada

BOS - PDL

BOSPDL

Boston Logan Intl

sáb. 1/11

9:20 pm-6:15 am

Nonstop4h 55m

Ponta Delgada Nordela

lun. 1/20

8:05 pm-8:05 pm

1 stop28h 00m

$435

BostonPonta Delgada

BOS - PDL

BOSPDL

Boston Logan Intl

vie. 1/10

9:20 pm-6:15 am

Nonstop4h 55m

Ponta Delgada Nordela

jue. 1/16

5:55 pm-8:05 pm

Nonstop6h 10m

$439

NewarkPorto

EWR - OPO

EWROPO

Newark

jue. 2/13

11:55 pm-3:00 pm

1 stop10h 05m

Porto

jue. 2/20

6:40 pm-10:00 pm

Nonstop8h 20m

$483

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

dom. 1/19

9:20 pm-11:30 pm

1 stop21h 10m

Lisbon Humberto Delgado

jue. 1/23

8:05 am-8:05 pm

2 stops17h 00m

$484

BostonPonta Delgada

BOS - PDL

BOSPDL

Boston Logan Intl

dom. 2/16

10:50 pm-11:45 pm

1 stop20h 55m

Ponta Delgada Nordela

vie. 2/28

9:35 am-8:05 pm

1 stop14h 30m

$486

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

lun. 1/13

6:10 pm-5:35 am

Nonstop6h 25m

Lisbon Humberto Delgado

sáb. 2/8

9:15 pm-5:00 pm

2 stops24h 45m

$489

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

dom. 1/19

1:55 pm-9:20 am

2 stops13h 25m

Lisbon Humberto Delgado

mié. 1/29

11:00 am-10:13 pm

1 stop17h 13m

$503

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

dom. 1/19

9:45 pm-9:45 pm

1 stop18h 00m

Lisbon Humberto Delgado

mié. 1/29

6:30 am-2:30 pm

1 stop14h 00m

$512

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

mar. 2/4

7:20 am-9:20 am

1 stop20h 00m

Lisbon Humberto Delgado

mar. 2/11

11:00 am-1:10 pm

2 stops32h 10m

$513

NewarkPorto

EWR - OPO

EWROPO

Newark

jue. 4/3

5:30 pm-5:05 pm

2 stops18h 35m

Porto

mié. 4/9

12:05 pm-1:15 pm

2 stops30h 10m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 60 results
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Best time to book a flight from USA to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from USA to Portugal

Get recent, data-driven insights about flights from USA to Portugal including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from USA to Portugal?

Currently, January is the cheapest month in which you can book a flight from USA to Portugal (average of $612). Flying from USA to Portugal in June is currently the most expensive (average of $1,250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to PT?

Find hourly flight availability from USA to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Portugal as you normally would.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated diciembre 21, 2024.
Read through reviews of airlines operating flights from USA to Portugal, such as Air Canada, Finnair and Air Europa. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,597 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,597 reviews
Delta
8.0
Very good
8,597 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,344 reviews
Delta
8.0
Very good
8,597 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,282 reviews
Delta
8.0
Very good
8,597 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,604 reviews
Delta
8.0
Very good
8,597 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
785 reviews
Delta
8.0
Very good
8,597 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from USA to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this USA to Portugal flight route?

    The United States to Portugal flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from USA to Portugal one-way?

    $232 is the cheapest one-way deal found within the past few days, from Azores Airlines. You may also be able to find cheap deals on TAP AIR PORTUGAL and Delta, with prices starting from $237 and $273, respectively.

  • Can I find deals for flights from USA to Portugal that include hotel bookings?

    Yes. In addition to deals on USA to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Portugal.

  • Can I find deals for business class flights from USA to Portugal?

    Yes. Cheapflights offers flight deals from USA to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to Portugal?

    Currently, January is the cheapest month in which you can book a flight from USA to Portugal (average of $612). Flying from USA to Portugal in June is currently the most expensive (average of $1,250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for USA to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from USA to Portugal

Discover the top 10 airlines that operate flights from USA to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$260Average$752FlexibilityNo cancel feeOn-timeN/A
PLAYCheapest$318Average$514FlexibilityNo cancel feeOn-timeN/A
VuelingCheapest$356Average$811FlexibilityNo cancel feeOn-time88%
FinnairCheapest$370Average$680FlexibilityNo cancel feeOn-time76%
SWISSCheapest$377Average$865FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$381Average$709FlexibilityNo cancel feeOn-time77%
KLMCheapest$409Average$905FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$421Average$982FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$442Average$1,122FlexibilityNo cancel feeOn-time76%
Air EuropaCheapest$482Average$740FlexibilityNo cancel feeOn-time83%
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