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$221+ Cheap flights from LaGuardia, NY (LGA) 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LIS
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from LaGuardia to Portugal

Keep the following information in mind while searching for LaGuardia to Portugal flight deals. Data was last updated August 20, 2025.

Round-trip from

$484
(Booking.com)

One-way from

$221
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$868
From New York LaGuardia to Portugal
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One-way flight from New York LaGuardia to Portugal
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Highest demand for flights based on searches. 16% potential increase in price ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from LaGuardia to Portugal

Cheapest flights from LaGuardia to Portugal
Explore the most affordable flight options available from LaGuardia to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This United Airlines deal was found by Cheapflights users on 8/18. 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.
Mon 10/66:00 amLGA - LIS
1 stop23h 30mUnited Airlines
Sat 10/256:15 amLIS - LGA
2 stops22h 29mUnited Airlines
Deal found 8/18$484
This Air Canada deal was found by Cheapflights users on 8/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:05 amLGA - LIS
1 stop21h 15mAir Canada
Tue 9/1611:25 amLIS - LGA
1 stop15h 05mAir Canada
Deal found 8/18$485
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Thu 9/48:35 amLGA - LIS
1 stop21h 30mUnited Airlines
Mon 9/812:50 pmLIS - LGA
2 stops30h 23mUnited Airlines
Deal found 8/19$486
This American Airlines deal was found by Cheapflights users on 8/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:20 pmLGA - LIS
2 stops14h 25mAmerican Airlines
Fri 10/178:25 amLIS - LGA
2 stops17h 28mAmerican Airlines
Deal found 8/19$487
This Delta deal was found by Cheapflights users on 8/18. 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.
Mon 12/155:00 pmLGA - LIS
1 stop10h 00mDelta
Sun 12/2811:15 amLIS - LGA
1 stop26h 14mDelta
Deal found 8/18$488
This United deal was found by Cheapflights users on 8/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:00 amLGA - LIS
1 stop23h 15mMultiple Airlines
Sun 12/2110:50 amLIS - LGA
1 stop32h 38mMultiple Airlines
Deal found 8/19$489
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Tue 9/27:29 pmLGA - LIS
1 stop10h 01mUnited Airlines
Tue 9/911:25 amLIS - LGA
1 stop12h 05mUnited Airlines
Deal found 8/18$490
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Thu 9/1111:40 amLGA - LIS
1 stop18h 25mUnited Airlines
Thu 9/1811:25 amLIS - LGA
1 stop10h 27mUnited Airlines
Deal found 8/19$492
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:30 pmLGA - LIS
2 stops13h 45mDelta
Fri 10/2411:40 amLIS - LGA
2 stops14h 47mDelta
Deal found 8/19$493
This Delta deal was found by Cheapflights users on 8/17. 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.
Sun 9/218:00 pmLGA - LIS
1 stop9h 45mDelta
Thu 10/25:40 amLIS - LGA
2 stops17h 05mDelta
Deal found 8/17$494
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:00 pmLGA - LIS
1 stop9h 45mDelta
Mon 10/65:40 amLIS - LGA
2 stops20h 02mDelta
Deal found 8/19$495
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/78:00 pmLGA - LIS
1 stop9h 45mDelta
Fri 10/2411:40 amLIS - LGA
2 stops14h 47mDelta
Deal found 8/19$496

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia 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 August 20, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Portugal that are best for you.

Fly from

LaGuardia

Fly to

Portugal

Route

Depart

Return

Price

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Mon 10/6

6:00 am-10:30 am

1 stop23h 30m

Lisbon Humberto Delgado

Sat 10/25

6:15 am-11:44 pm

2 stops22h 29m

$484

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Fri 12/19

11:15 am-9:20 am

2 stops17h 05m

Lisbon Humberto Delgado

Sat 12/27

11:20 am-2:09 pm

2 stops31h 49m

$484

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sun 8/31

8:20 pm-9:20 am

1 stop32h 00m

Lisbon Humberto Delgado

Mon 9/8

11:25 am-6:30 pm

1 stop12h 05m

$485

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Tue 9/2

6:00 am-10:30 am

1 stop23h 30m

Lisbon Humberto Delgado

Tue 9/16

12:55 pm-2:55 pm

1 stop31h 00m

$485

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Tue 9/9

8:45 am-9:20 am

1 stop19h 35m

Lisbon Humberto Delgado

Wed 9/17

11:25 am-4:52 pm

1 stop10h 27m

$485

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Tue 9/2

6:00 am-10:30 am

1 stop23h 30m

Lisbon Humberto Delgado

Fri 9/12

12:50 pm-7:49 am

1 stop23h 59m

$485

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Thu 9/4

6:50 pm-11:05 am

1 stop11h 15m

Lisbon Humberto Delgado

Mon 9/8

12:50 pm-2:13 pm

2 stops30h 23m

$486

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Tue 10/14

1:59 pm-8:50 am

2 stops13h 51m

Lisbon Humberto Delgado

Fri 10/24

11:40 am-9:27 pm

2 stops14h 47m

$487

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Mon 12/15

11:00 am-8:00 am

1 stop16h 00m

Lisbon Humberto Delgado

Tue 12/30

11:15 am-8:29 am

1 stop26h 14m

$488

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Mon 12/15

5:00 pm-8:00 am

1 stop10h 00m

Lisbon Humberto Delgado

Sun 12/28

11:15 am-8:29 am

1 stop26h 14m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

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

Have a flexible travel schedule? Discover the best time to fly to Portugal from LaGuardia 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 New York LaGuardia Airport to Portugal

What is the cheapest month to book a flight from New York LaGuardia Airport to Portugal?

Currently, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to Portugal (average of $612). Flying from New York LaGuardia Airport to Portugal in June is currently the most expensive (average of $1,127). 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 LGA to PT?

Find hourly flight availability from LaGuardia 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 August 20, 2025.

When flying from New York LaGuardia Airport to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 20, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and Air Canada from New York LaGuardia Airport to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

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

  • How long is the flight from New York LaGuardia Airport to Portugal?

    For as low as $650, United Airlines can have you in Portugal from New York LaGuardia Airport in 19h 40m. Airlines will cover a distance of 3312 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from New York LaGuardia Airport to Portugal one-way?

    One-way options have recently been found by users for as low as $221 on United Airlines. Other airlines that offer cheap prices include Lufthansa from $223 and TAP AIR PORTUGAL from $398 one-way.

  • What are the most popular routes from New York LaGuardia Airport to Portugal?

    While some choose either New York LaGuardia - Porto or New York LaGuardia - Funchal Madeira, New York LaGuardia - Lisbon Humberto Delgado is the most popular route from New York LaGuardia Airport to Portugal.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from LaGuardia 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 New York LaGuardia Airport to Portugal?

    Currently, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to Portugal (average of $612). Flying from New York LaGuardia Airport to Portugal in June is currently the most expensive (average of $1,127). 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 LaGuardia to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from LaGuardia to Portugal

Discover the top 3 airlines that operate flights from LaGuardia 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$489Average$825FlexibilityNo cancel feeOn-time69%
DeltaCheapest$540Average$1,014FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$628Average$881FlexibilityNo cancel feeOn-time67%

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