Lisbon

$274+ Cheap flights from the United States to Lisbon (LIS)

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LIS
May 6 — May 131
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Cheap flight deals from USA to Lisbon

Keep the following information in mind while searching for USA to Lisbon flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$548
(FlightHub)

One-way from

$285
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$945

Good round-trip deal

$589 or less

Good one-way deal

$326 or less
Provider with most accurate pricing for New York (NYC)-Lisbon Humberto Delgado flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Lisbon Humberto Delgado flights.
From USA to Lisbon Humberto Delgado
One-way flight from USA to Lisbon Humberto Delgado
Highest demand for flights based on searches. 19% potential increase in price ($195 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in May 2025
Price to beat on a round-trip flight from USA to Lisbon Humberto Delgado.
Price to beat on a one-way flight from USA to Lisbon Humberto Delgado.

Find flight deals from USA to Lisbon

Cheapest flights from USA to Lisbon
Explore the most affordable flight options available from USA to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This eDestinos deal was found by Cheapflights users on 4/28. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2010:35 pmIAD - LIS
Nonstop7h 20mTAP AIR PORTUGAL
Tue 10/712:00 pmLIS - IAD
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 4/28$467
This Justfly.com deal was found by Cheapflights users on 4/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/269:30 pmIAD - LIS
1 stop14h 35mScandinavian Airlines
Mon 11/34:55 pmLIS - IAD
1 stop29h 20mScandinavian Airlines
Deal found 4/30$504
This Iberia deal was found by Cheapflights users on 4/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2111:00 pmBOS - LIS
1 stop13h 05mIberia
Sun 9/289:10 amLIS - BOS
1 stop17h 05mIberia
Deal found 4/29$542
This Scandinavian Airlines deal was found by Cheapflights users on 4/29. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:40 pmBOS - LIS
1 stop34h 20mScandinavian Airlines
Mon 11/34:55 pmLIS - BOS
1 stop27h 55mScandinavian Airlines
Deal found 4/29$546
This FlightHub deal was found by Cheapflights users on 4/30. 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.
Wed 5/1411:35 pmBOS - LIS
1 stop16h 45mIcelandair
Sun 5/1810:25 pmLIS - BOS
1 stop25h 25mIcelandair
Deal found 4/30$548
This Vueling Global deal was found by Cheapflights users on 4/29. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:00 pmBOS - LIS
1 stop16h 35mMultiple Airlines
Thu 10/29:10 amLIS - BOS
1 stop17h 05mMultiple Airlines
Deal found 4/29$560
This eDestinos deal was found by Cheapflights users on 4/29. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:40 pmIAD - LIS
1 stop15h 15mRoyal Air Maroc
Tue 11/45:55 pmLIS - IAD
1 stop29h 45mRoyal Air Maroc
Deal found 4/29$570
This CrystalTravel deal was found by Cheapflights users on 4/29. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/208:30 pmIAD - LIS
1 stop14h 35mMultiple Airlines
Wed 12/312:50 pmLIS - IAD
2 stops33h 25mMultiple Airlines
Deal found 4/29$582
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:25 amBOS - LIS
1 stop10h 45mAmerican Airlines
Sun 10/512:30 pmLIS - BOS
1 stop12h 20mAmerican Airlines
Deal found 4/29$583
This oojo deal was found by Cheapflights users on 4/29. 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.
Fri 11/76:10 pmBOS - LIS
Nonstop6h 30mTAP AIR PORTUGAL
Sun 11/235:10 pmLIS - BOS
Nonstop7h 55mTAP AIR PORTUGAL
Deal found 4/29$585
This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/149:25 pmBOS - LIS
1 stop19h 10mAer Lingus
Wed 8/2710:15 pmLIS - BOS
1 stop21h 25mAer Lingus
Deal found 4/30$588
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:35 pmBOS - LIS
Nonstop6h 25mDelta
Thu 11/1311:15 amLIS - BOS
Nonstop8h 05mDelta
Deal found 4/29$589

Cheapflights Fare Finder

Customize your flight search to find flights from USA to Lisbon 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 May 1, 2025.
Use the filters below to find and compare flights from the United States to Lisbon that are best for you.

Fly from

USA

Fly to

Lisbon

Route

Depart

Return

Price

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 5/14

11:35 pm-9:20 pm

1 stop16h 45m

Lisbon Humberto Delgado

Sun 5/18

10:25 pm-6:50 pm

1 stop25h 25m

$548

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Thu 5/8

4:15 pm-8:35 pm

2 stops23h 20m

Lisbon Humberto Delgado

Wed 5/14

9:10 pm-2:00 pm

2 stops21h 50m

$556

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sun 5/4

7:15 pm-8:40 pm

1 stop20h 25m

Lisbon Humberto Delgado

Fri 5/9

9:20 pm-5:50 pm

1 stop25h 30m

$564

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 5/5

10:50 pm-5:05 pm

1 stop13h 15m

Lisbon Humberto Delgado

Wed 5/14

10:05 pm-9:05 pm

1 stop28h 00m

$569

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 7/28

5:40 pm-5:05 pm

2 stops18h 25m

Lisbon Humberto Delgado

Mon 8/18

8:15 pm-3:35 pm

1 stop24h 20m

$578

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 5/28

10:50 pm-8:35 pm

1 stop16h 45m

Lisbon Humberto Delgado

Wed 9/10

2:00 pm-9:15 pm

1 stop12h 15m

$590

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Sat 8/16

6:50 pm-10:05 pm

1 stop22h 15m

Lisbon Humberto Delgado

Tue 9/2

9:05 pm-2:55 pm

1 stop22h 50m

$595

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Sat 10/18

10:50 pm-10:50 am

Nonstop7h 00m

Lisbon Humberto Delgado

Mon 11/3

9:00 pm-10:00 pm

1 stop30h 00m

$596

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Thu 8/14

1:50 pm-9:20 am

2 stops14h 30m

Lisbon Humberto Delgado

Wed 8/20

11:25 am-5:03 pm

1 stop10h 38m

$598

NewarkLisbon

EWR - LIS

EWRLIS

Newark

Mon 8/11

5:30 pm-5:05 pm

1 stop18h 35m

Lisbon Humberto Delgado

Mon 8/18

8:15 pm-2:55 pm

1 stop23h 40m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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

Have a flexible travel schedule? Discover the best time to fly to Lisbon 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.

Cheapflights Insights

Everything you need to know about your flight from the United States to Lisbon

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

Currently, January is the cheapest month in which you can book a flight from USA to Lisbon (average of $612). Flying from USA to Lisbon in June is currently the most expensive (average of $1,178). 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 LIS?

Find hourly flight availability from USA to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from USA to Lisbon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Lisbon by month

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

In terms of precipitation, rainfall in Lisbon 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 Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

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

If weather is an important factor for your trip to Lisbon, 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 Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated May 1, 2025.
Peruse reviews from past customers who have flown with Delta, Porter Airlines and KLM from USA to Lisbon to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Lisbon from United States?

    Most people fly into Lisbon Humberto Delgado (LIS) if they book a flight to Lisbon from United States. Humberto Delgado is conveniently located just 4.2 mi from Lisbon’s city center.

  • How popular is this USA to Lisbon flight route?

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

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $303. However, be on the lookout for offers from Iberia and Azores Airlines, as they are both options that can get you from USA to Lisbon for a low price.

  • What are the most popular routes from USA to Lisbon?

  • What are the cheapest flights from USA to Lisbon?

    Looking at all options, your cheapest flight can be booked for $255. While the most popular route (New York John F Kennedy Intl - Lisbon Humberto Delgado) can be booked for $418 on average our data indicates $1,785 when flying from USA to Lisbon.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from USA to Lisbon 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 Lisbon?

    Currently, January is the cheapest month in which you can book a flight from USA to Lisbon (average of $612). Flying from USA to Lisbon in June is currently the most expensive (average of $1,178). 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

Traveling to a place near the United States?

Book flights to the United States if you plan to visit one of these locations
Sintra
Beja
Nazaré
Costa da Caparica
Evora
Torres Vedras
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Sesimbra
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Alternative routes for USA to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from USA to Lisbon

Discover the top 10 airlines that operate flights from USA to Lisbon. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$259Average$712FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$322Average$713FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$323Average$745FlexibilityNo cancel feeOn-time77%
PLAYCheapest$332Average$387FlexibilityNo cancel feeOn-timeN/A
Azores AirlinesCheapest$332Average$652FlexibilityNo cancel feeOn-time74%
FinnairCheapest$370Average$804FlexibilityNo cancel feeOn-time76%
VuelingCheapest$403Average$661FlexibilityNo cancel feeOn-time88%
SWISSCheapest$416Average$843FlexibilityNo cancel feeOn-time79%
Air EuropaCheapest$457Average$671FlexibilityNo cancel feeOn-time83%
IcelandairCheapest$464Average$647FlexibilityNo cancel feeOn-time76%

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