HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from the United States to Portugal from $186

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LAX — LIS
Apr 29 — May 61
From?
To?
Mon 4/29
Mon 5/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

To save up to 8% on this flight, we recommend booking at least 48 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from USA to Portugal from $750 1-2 weeks out and tickets from $865 for flights departing within the next 72 hours.

What is the cheapest month to fly from USA to Portugal?

Our data shows that January tends to be the cheapest month to fly to Portugal from USA. Users have commonly found prices around $816 for the month, but tickets can be as low as $356. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from USA to Portugal (US - PT)?

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.

Cheap PLAY flights from USA to Portugal

Explore cheap flight options specifically provided by PLAY for the route between USA and Portugal. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
Take a look at some of the lowest-priced PLAY flights heading from USA to Portugal. Be sure to come back soon if the deals available don't appeal to you at this time.
Sun 10/136:50 pmIAD - LIS
1 stop20h 30mPLAY
Fri 10/189:20 pmLIS - IAD
1 stop25h 20mPLAY
Deal found 4/23$377
Sun 10/67:15 pmBOS - LIS
1 stop20h 05mPLAY
Fri 10/189:20 pmLIS - BOS
1 stop25h 40mPLAY
Deal found 4/23$392
Sun 5/56:50 pmIAD - LIS
1 stop20h 50mPLAY
Fri 5/179:20 pmLIS - IAD
1 stop25h 20mPLAY
Deal found 4/23$465
Sun 5/56:50 pmIAD - LIS
1 stop20h 50mPLAY
Fri 5/179:20 pmLIS - IAD
1 stop25h 20mPLAY
Deal found 4/23$471
Thu 7/187:15 pmBOS - LIS
1 stop20h 05mPLAY
Fri 9/69:20 pmLIS - BOS
1 stop25h 40mPLAY
Deal found 4/24$506
Sun 10/137:15 pmBOS - LIS
1 stop20h 05mPLAY
Mon 10/289:15 pmLIS - BOS
1 stop24h 45mPLAY
Deal found 4/24$518

Cheap Vueling flights from USA to Portugal

Explore cheap flight options specifically provided by Vueling for the route between USA and Portugal. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
Some of the lowest-priced Vueling flights we've found at this time heading from USA to Portugal. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 10/1610:55 pmBOS - LIS
1 stop17h 30mVueling
Fri 11/1510:05 pmLIS - BOS
1 stop28h 35mVueling
Deal found 4/23$438
Wed 10/1610:55 pmBOS - LIS
1 stop17h 30mVueling
Sun 10/2010:10 pmLIS - BOS
1 stop28h 00mVueling
Deal found 4/22$462
Tue 9/2410:55 pmBOS - LIS
1 stop17h 30mVueling
Wed 10/210:00 pmLIS - BOS
1 stop28h 10mVueling
Deal found 4/22$477
Fri 10/1810:55 pmBOS - LIS
1 stop14h 50mVueling
Sat 11/161:55 pmLIS - BOS
1 stop12h 45mVueling
Deal found 4/23$478
Tue 9/2410:55 pmBOS - LIS
1 stop16h 40mVueling
Wed 10/210:00 pmLIS - BOS
1 stop28h 10mVueling
Deal found 4/23$481
Mon 9/3010:55 pmBOS - LIS
1 stop17h 30mVueling
Fri 10/49:10 amLIS - BOS
1 stop17h 00mVueling
Deal found 4/23$485
Mon 9/3010:55 pmBOS - LIS
1 stop17h 30mVueling
Tue 10/810:00 pmLIS - BOS
1 stop28h 10mVueling
Deal found 4/22$486
Mon 9/3010:55 pmBOS - LIS
1 stop17h 30mVueling
Fri 10/49:10 amLIS - BOS
1 stop17h 00mVueling
Deal found 4/23$487
Wed 10/1610:55 pmBOS - LIS
1 stop17h 30mVueling
Wed 10/239:10 amLIS - BOS
1 stop17h 00mVueling
Deal found 4/22$492

Cheap USA to Portugal flights in April & May 2024

Find cheap flight options from USA to Portugal specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Prices were last updated on April 24, 2024.
Check out some of the best flight deals from USA to Portugal in 2024. Check back regularly for other flight deals.
Tue 4/308:55 pmJFK - LIS
1 stop23h 10mMultiple Airlines
Tue 5/710:00 pmLIS - JFK
2 stops29h 30mMultiple Airlines
Deal found 4/23$512
Mon 4/298:55 pmJFK - LIS
1 stop9h 45mMultiple Airlines
Tue 5/710:00 pmLIS - JFK
2 stops53h 30mMultiple Airlines
Deal found 4/23$526
Thu 5/26:20 pmJFK - LIS
1 stop23h 15mMultiple Airlines
Tue 5/74:20 pmLIS - JFK
2 stops35h 10mMultiple Airlines
Deal found 4/23$528
Tue 4/308:55 pmJFK - LIS
1 stop23h 10mMultiple Airlines
Tue 5/74:20 pmLIS - JFK
2 stops35h 10mMultiple Airlines
Deal found 4/23$530
Mon 4/298:55 pmJFK - LIS
1 stop9h 45mMultiple Airlines
Wed 5/810:00 pmLIS - JFK
2 stops29h 30mMultiple Airlines
Deal found 4/23$546
Mon 5/66:20 pmJFK - LIS
1 stop20h 45mMultiple Airlines
Tue 5/147:55 amLIS - JFK
2 stops19h 35mMultiple Airlines
Deal found 4/23$550
Wed 5/11:30 amJFK - LIS
1 stop12h 50mMultiple Airlines
Wed 6/57:45 amLIS - JFK
2 stops43h 15mMultiple Airlines
Deal found 4/23$553
Wed 5/11:30 amJFK - LIS
1 stop13h 25mMultiple Airlines
Wed 5/156:40 amLIS - JFK
1 stop21h 50mMultiple Airlines
Deal found 4/22$556
Sun 5/51:30 amJFK - LIS
1 stop16h 25mMultiple Airlines
Tue 5/149:55 pmLIS - JFK
2 stops29h 05mMultiple Airlines
Deal found 4/23$559

USA to Portugal 2024 flight deals

Discover exclusive flight deals for travel between USA and Portugal in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
Check out some of the best flight deals from USA to Portugal in 2024. Check back regularly for other flight deals.
Tue 11/264:50 pmEWR - OPO
1 stop13h 00mDelta
Mon 12/211:45 amOPO - EWR
1 stop31h 55mDelta
Deal found 4/22$433
Tue 11/264:50 pmEWR - OPO
1 stop13h 00mDelta
Mon 12/25:00 amOPO - EWR
2 stops19h 06mDelta
Deal found 4/23$435
Sun 11/1011:55 pmEWR - OPO
1 stop13h 10mTAP AIR PORTUGAL
Fri 11/226:55 amOPO - EWR
1 stop13h 35mTAP AIR PORTUGAL
Deal found 4/23$437
Wed 11/61:00 pmEWR - OPO
2 stops16h 50mDelta
Tue 12/105:00 amOPO - EWR
2 stops19h 06mDelta
Deal found 4/23$439
Tue 11/1211:55 pmEWR - OPO
1 stop13h 05mTAP AIR PORTUGAL
Tue 11/1910:05 amOPO - EWR
1 stop17h 05mTAP AIR PORTUGAL
Deal found 4/23$445
Thu 11/75:40 pmEWR - OPO
1 stop11h 15mTAP AIR PORTUGAL
Tue 12/104:00 pmOPO - EWR
1 stop11h 10mTAP AIR PORTUGAL
Deal found 4/23$447
Wed 11/66:50 pmEWR - OPO
2 stops15h 35mKLM
Sun 11/1011:45 amOPO - EWR
2 stops18h 11mKLM
Deal found 4/22$450
Sat 12/281:11 pmEWR - OPO
2 stops16h 19mDelta
Sun 1/125:00 amOPO - EWR
2 stops19h 29mDelta
Deal found 4/24$452
Tue 11/51:00 pmEWR - OPO
2 stops16h 30mDelta
Tue 11/1911:15 amOPO - EWR
2 stops18h 41mDelta
Deal found 4/23$453

Non-stop flights to Portugal from USA

Discover non-stop flight options from USA to Portugal. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
If you're seeking options on non-stop flights from USA to Portugal, check out these fares. Users seeking other options on flights from USA to Portugal should update the search form at the top of the page.
Sun 9/89:00 pmBOS - PDL
Nonstop5h 00mAzores Airlines
Wed 11/275:55 pmPDL - BOS
Nonstop6h 10mAzores Airlines
Deal found 4/23$508
Mon 10/710:50 pmEWR - OPO
Nonstop6h 45mTAP AIR PORTUGAL
Mon 10/146:05 pmOPO - EWR
Nonstop8h 00mTAP AIR PORTUGAL
Deal found 4/23$508
Thu 9/269:00 pmBOS - PDL
Nonstop5h 00mAzores Airlines
Sat 10/55:55 pmPDL - BOS
Nonstop5h 40mAzores Airlines
Deal found 4/23$509
Thu 9/269:00 pmBOS - PDL
Nonstop5h 00mAzores Airlines
Wed 10/25:55 pmPDL - BOS
Nonstop5h 40mAzores Airlines
Deal found 4/23$510
Thu 9/269:00 pmBOS - PDL
Nonstop5h 00mAzores Airlines
Wed 10/25:55 pmPDL - BOS
Nonstop5h 40mAzores Airlines
Deal found 4/23$511
Mon 9/239:00 pmBOS - PDL
Nonstop5h 00mAzores Airlines
Wed 10/25:55 pmPDL - BOS
Nonstop5h 40mAzores Airlines
Deal found 4/23$516
Mon 9/911:35 amBOS - PDL
Nonstop5h 05mAzores Airlines
Thu 9/195:55 pmPDL - BOS
Nonstop5h 40mAzores Airlines
Deal found 4/23$518
Sun 9/229:00 pmBOS - PDL
Nonstop5h 00mAzores Airlines
Wed 10/25:55 pmPDL - BOS
Nonstop5h 40mAzores Airlines
Deal found 4/23$519
Sun 9/89:00 pmBOS - PDL
Nonstop5h 00mAzores Airlines
Thu 9/198:35 amPDL - BOS
Nonstop5h 45mAzores Airlines
Deal found 4/22$520

USA to Portugal flights leaving soon

Find last-minute flight options from USA to Portugal for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
Have a look at some of the flights available from USA to Portugal departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 5/16:50 pmEWR - OPO
2 stops33h 00mScandinavian Airlines
Fri 5/109:40 amOPO - EWR
2 stops32h 35mScandinavian Airlines
Deal found 4/23$580
Mon 4/2911:00 pmEWR - OPO
1 stop12h 50mMultiple Airlines
Wed 6/59:40 amOPO - EWR
1 stop17h 50mMultiple Airlines
Deal found 4/23$647
Mon 4/2911:00 pmEWR - OPO
1 stop12h 50mMultiple Airlines
Tue 6/46:25 amOPO - EWR
1 stop19h 35mMultiple Airlines
Deal found 4/23$653
Fri 5/36:20 pmJFK - LIS
1 stop21h 55mMultiple Airlines
Thu 6/612:00 pmLIS - JFK
1 stop15h 15mMultiple Airlines
Deal found 4/23$654
Wed 5/111:00 pmEWR - OPO
2 stops26h 50mMultiple Airlines
Tue 6/46:25 amOPO - EWR
1 stop19h 35mMultiple Airlines
Deal found 4/23$654
Thu 5/29:50 pmEWR - OPO
1 stop29h 05mSWISS
Mon 5/67:15 pmOPO - EWR
1 stop29h 55mSWISS
Deal found 4/23$655
Tue 4/3010:00 amMIA - LIS
1 stop18h 05mIberia
Thu 5/96:35 amLIS - MIA
1 stop18h 45mIberia
Deal found 4/23$656
Mon 4/2911:00 pmEWR - OPO
1 stop11h 10mMultiple Airlines
Thu 6/66:00 amOPO - EWR
1 stop20h 00mMultiple Airlines
Deal found 4/23$656
Thu 5/26:20 pmJFK - LIS
1 stop23h 15mMultiple Airlines
Thu 5/99:10 amLIS - JFK
2 stops18h 20mMultiple Airlines
Deal found 4/24$658

One-way flights to Portugal from USA

Search for one-way flight options from USA to Portugal. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
Some of the best available deals we've found on one-way flights from USA to Portugal. Users needing a return flight from USA to Portugal should utilize the search form above.
Sun 9/81:30 amJFK - LIS
1 stop16h 25mMultiple Airlines
Deal found 4/23$186
Tue 10/11:30 amJFK - LIS
1 stop12h 10mMultiple Airlines
Deal found 4/22$191
Tue 10/16:20 pmJFK - LIS
1 stop19h 20mMultiple Airlines
Deal found 4/23$192
Tue 9/101:30 amJFK - LIS
1 stop12h 10mMultiple Airlines
Deal found 4/24$200
Tue 9/241:30 amJFK - LIS
1 stop15h 40mMultiple Airlines
Deal found 4/24$202
Sat 9/281:30 amJFK - LIS
1 stop27h 25mMultiple Airlines
Deal found 4/23$204
Mon 9/305:20 pmMIA - LIS
1 stop21h 45mMultiple Airlines
Deal found 4/23$207
Sat 9/211:30 amJFK - LIS
1 stop13h 30mMultiple Airlines
Deal found 4/23$207
Sat 9/281:30 amJFK - LIS
1 stop13h 30mMultiple Airlines
Deal found 4/23$210

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 3,073,952 searches. Data last updated April 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$377 - $582

Route

Depart

Return

Price

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Sun 10/13

1 stop20h 30m

Lisbon Humberto Delgado

Fri 10/18

1 stop25h 20m

$377

Boston Logan IntlLisbon Humberto Delgado

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 10/16

1 stop17h 30m

Lisbon Humberto Delgado

Fri 11/15

1 stop28h 35m

$438

NewarkPorto

EWR - OPO

EWROPO

Newark

Tue 10/15

1 stop11h 00m

Porto

Wed 10/23

Nonstop8h 00m

$463

New York John F Kennedy IntlLisbon Humberto Delgado

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Sun 10/6

1 stop20h 45m

Lisbon Humberto Delgado

Wed 10/16

1 stop14h 00m

$493

Boston Logan IntlLisbon Humberto Delgado

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 10/21

1 stop16h 40m

Lisbon Humberto Delgado

Tue 10/29

1 stop12h 45m

$525

Washington, D.C. Dulles IntlLisbon Humberto Delgado

IAD - LIS

IADLIS

Washington, D.C. Dulles Intl

Wed 10/16

1 stop10h 15m

Lisbon Humberto Delgado

Thu 10/31

1 stop29h 35m

$533

New York John F Kennedy IntlLisbon Humberto Delgado

JFK - LIS

JFKLIS

New York John F Kennedy Intl

Sat 7/27

1 stop29h 35m

Lisbon Humberto Delgado

Fri 8/30

1 stop29h 45m

$552

NewarkPorto

EWR - OPO

EWROPO

Newark

Wed 10/2

2 stops34h 35m

Porto

Mon 10/14

2 stops30h 10m

$564

MiamiLisbon Humberto Delgado

MIA - LIS

MIALIS

Miami

Tue 10/1

1 stop17h 10m

Lisbon Humberto Delgado

Thu 10/31

1 stop25h 15m

$582

Flights are sorted by cheapest first

Deals found on 4/23

No data available for this route at this time. Please check back soon.

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 April 24, 2024.
Read through reviews of airlines operating flights from USA to Portugal, such as PLAY, Vueling and Air Canada. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
11,004 reviews
Check prices

Boarding

8.2

Food

7.5

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
11,004 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Boarding

8.2

Food

7.5

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,629 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Boarding

8.2

Food

7.5

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

SWISS
7.8
Good
2,070 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Boarding

8.2

Food

7.5

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Finnair
7.8
Good
1,385 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Boarding

8.2

Food

7.5

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Virgin Atlantic
7.7
Good
749 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Boarding

8.2

Food

7.5

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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.

  • Can I find flights from USA to Portugal for under $400 on Cheapflights?

    Yes, there are multiple flights from USA to Portugal for under $400. The cheapest flight booked recently is on PLAY for just $377, but on average you can expect to pay $471.

  • Are there nonstop flights from USA to Portugal for under $600 on Cheapflights?

    Cheapflights has at least 20 direct flights from USA to Portugal under $600. A good price for a nonstop flight from USA to Portugal is less than $527.

  • Are there last-minute flights available from USA to Portugal for under $600?

    There are currently 20+ open flights from USA to Portugal within the next 7 days for less than $600.

  • What does LAX to LIS mean?

    LAX and LIS are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LAX to LIS refers to a flight route from Los Angeles Airport to Lisbon Humberto Delgado Airport. Porto Airport (OPO), Faro Airport (FAO), Funchal Madeira Airport (FNC), Ponta Delgada Nordela Airport (PDL), Lajes Airport (TER) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from USA to Portugal that include extra baggage allowance?

    The amount of baggage you can bring on your USA to Portugal flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from USA to Portugal with specific airlines?

    Yes, Cheapflights allows you to browse and filter USA to Portugal flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from USA to Portugal that allow pets onboard?

    Many airlines flying from USA to Portugal offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from USA to Portugal?

    Yes, you can often find last-minute deals on USA to Portugal flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the USA to Portugal flight deals updated?

    The USA to Portugal flight deals you see on this page were last updated on 4/24.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to Portugal
See prices for flight routes from nearby airports that may be better suited for you.

Newark to Heathrow flights
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
Newark to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to London City flights
Newark to Athens flights
John F Kennedy Intl to Athens flights
John F Kennedy Intl to Gatwick flights
Los Angeles to Heathrow flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Istanbul flights
Newark to Gatwick flights
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Lisbon flights
Dulles Intl to Heathrow flights
San Francisco to Heathrow flights
O'Hare Intl to Heathrow flights
Boston to Heathrow flights
Newark to Lisbon flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to Orly flights
LaGuardia to Charles de Gaulle flights
John F Kennedy Intl to Barcelona-El Prat flights
Newark to London City flights
Newark to Orly flights
Baltimore to Heathrow flights
Stewart to Stansted flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Dublin flights
Newark to Dublin flights
Miami to Madrid flights
Dulles Intl to Charles de Gaulle flights
Newark to Madrid flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Malpensa flights
Stewart to Charles de Gaulle flights
LaGuardia to Gatwick flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Seattle to Heathrow flights
Newark to Malpensa flights
LaGuardia to Athens flights
O'Hare Intl to Athens flights
Los Angeles to Charles de Gaulle flights
Boston to Gatwick flights
Boston to Charles de Gaulle flights
San Francisco to Charles de Gaulle flights
Dulles Intl to Athens flights

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 3,073,952 searches. Data last updated April 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$159Average$829FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
PLAYCheapest$314Average$502FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
VuelingCheapest$362Average$828FlexibilityNo cancel feeOn-time88%
Search Vueling flights
Brussels AirlinesCheapest$390Average$1,096FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
KLMCheapest$402Average$856FlexibilityNo cancel feeOn-time75%
Search KLM flights
SWISSCheapest$411Average$751FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Scandinavian AirlinesCheapest$415Average$857FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air FranceCheapest$421Average$947FlexibilityNo cancel feeOn-time77%
Search Air France flights
Aer LingusCheapest$431Average$877FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest$432Average$1,065FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Los Angeles to Tahiti flights
New York to Bermuda flights
Las Vegas to Hawaii flights
Philadelphia to Los Angeles flights
Austin to Las Vegas flights
Newark Airport to Rome flights
Chicago to Toronto flights
Denver to Las Vegas flights
Tampa to Dallas flights
Atlanta to Newark Airport flights
USA to Japan flights
USA to Azores flights

Search flights from USA to Portugal by cabin class

Find flights from USA to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Classfrom $804/person
Prem Econ Classfrom $1,358/person
Economy Classfrom $223/person

Hourly flight availability from USA to Portugal

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 April 24, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
92%of flight departuresAfternoonNoon to 6 pm
7%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Perugia Sant Egidio
Flights to Biarritz Parme
Flights to Argostoli Cephalonia
Flights to Melilla
Flights to Milas–Bodrum
Flights to Girona Costa Brava
Flights to Fez Sais
Flights to Zakynthos Dionsios Salomos
Flights to Bourgas
Flights to Bodø
Flights to Reggio Calabria Tito Menniti
Flights to Bastia Poretta
Flights to Skiathos
Flights to Kalamata
Flights to Batumi
Flights to Menorca/Mahon
Flights to Kristiansand Kjevik
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Ohrid
Flights to Clermont-Ferrand Aulnat
Flights to Parikia Paros
Flights to Lanzhou Arpt
Flights to Mason City

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from USA to Portugal?

Deals for USA to Portugal flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from USA to Portugal?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from USA to Portugal for you. Better yet — we are completely free to use.

Can Cheapflights find flights from USA to Portugal with no change fees?

Yes, we can. To see specific flights from USA to Portugal with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from USA to Portugal become cheaper?

Yes, Cheapflights offers price alerts on USA to Portugal flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines