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$264+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LIS
Nov 20 — Nov 271
Thu 11/20
Thu 11/27
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 October 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$444
(Mytrip)

One-way from

$264
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$647
Provider with most accurate pricing for New York (NYC)-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Lisbon Humberto Delgado flights.
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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. 18% potential increase in price ($168 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 21, 2025.

This Mytrip deal was found by Cheapflights users on 10/19. 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.
Fri 12/511:30 amLGA - FAO
2 stops22h 20mMultiple Airlines
Sat 12/138:05 pmFAO - LGA
2 stops27h 58mMultiple Airlines
Deal found 10/19$444
This Mytrip deal was found by Cheapflights users on 10/20. 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.
Fri 11/284:20 pmLGA - LIS
2 stops23h 50mMultiple Airlines
Tue 12/28:55 pmLIS - LGA
2 stops23h 43mMultiple Airlines
Deal found 10/20$447
This Air Canada deal was found by Cheapflights users on 10/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:05 amLGA - LIS
2 stops21h 50mAir Canada
Thu 1/810:55 amLIS - LGA
2 stops37h 08mAir Canada
Deal found 10/19$448
This Mytrip deal was found by Cheapflights users on 10/19. 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.
Fri 12/511:30 amLGA - LIS
2 stops20h 00mMultiple Airlines
Sat 12/139:45 pmLIS - LGA
2 stops29h 48mMultiple Airlines
Deal found 10/19$449
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/294:20 pmLGA - LIS
2 stops17h 35mMultiple Airlines
Sat 12/69:45 pmLIS - LGA
2 stops22h 53mMultiple Airlines
Deal found 10/21$450
This Mytrip deal was found by Cheapflights users on 10/20. 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.
Wed 11/265:35 pmLGA - LIS
2 stops21h 00mMultiple Airlines
Wed 12/39:05 pmLIS - LGA
3 stops22h 37mMultiple Airlines
Deal found 10/20$451
This Mytrip deal was found by Cheapflights users on 10/19. 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.
Fri 12/511:30 amLGA - OPO
2 stops18h 45mMultiple Airlines
Tue 12/99:05 pmOPO - LGA
2 stops23h 33mMultiple Airlines
Deal found 10/19$451
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:00 amLGA - LIS
2 stops26h 20mUnited Airlines
Tue 11/186:10 amLIS - LGA
2 stops22h 06mUnited Airlines
Deal found 10/20$452
This KLM deal was found by Cheapflights users on 10/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:00 pmLGA - LIS
2 stops15h 35mMultiple Airlines
Tue 11/1811:15 amLIS - LGA
1 stop13h 22mMultiple Airlines
Deal found 10/21$457
This Mytrip deal was found by Cheapflights users on 10/19. 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.
Wed 11/266:05 amLGA - LIS
2 stops32h 30mMultiple Airlines
Mon 12/19:05 pmLIS - LGA
3 stops30h 28mMultiple Airlines
Deal found 10/19$458
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:15 amLGA - LIS
1 stop21h 40mUnited Airlines
Tue 12/212:20 pmLIS - LGA
2 stops35h 47mUnited Airlines
Deal found 10/20$459
This Mytrip deal was found by Cheapflights users on 10/19. 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.
Wed 12/35:35 pmLGA - LIS
2 stops18h 10mMultiple Airlines
Thu 12/186:25 amLIS - LGA
2 stops17h 37mMultiple Airlines
Deal found 10/19$460

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 October 21, 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 YorkFaro

LGA - FAO

LGAFAO

New York LaGuardia

Fri 12/5

11:30 am-2:50 pm

2 stops22h 20m

Faro

Sat 12/13

8:05 pm-7:03 pm

2 stops27h 58m

$444

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Fri 1/9

6:15 am-9:20 am

1 stop22h 05m

Lisbon Humberto Delgado

Sat 1/17

11:20 am-4:57 pm

1 stop10h 37m

$481

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Wed 2/18

7:45 pm-7:55 am

1 stop31h 10m

Lisbon Humberto Delgado

Sun 2/22

10:50 am-8:07 am

1 stop26h 17m

$481

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Tue 11/18

1:05 pm-6:30 pm

3 stops24h 25m

Porto

Mon 11/24

8:00 pm-7:03 pm

3 stops28h 03m

$488

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Fri 12/12

5:00 pm-8:00 am

1 stop10h 00m

Lisbon Humberto Delgado

Thu 12/18

10:40 am-5:33 pm

1 stop11h 53m

$489

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Tue 12/2

1:05 pm-6:30 pm

3 stops24h 25m

Porto

Tue 12/9

9:55 pm-7:02 pm

3 stops26h 07m

$491

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sun 11/30

3:30 pm-9:20 am

1 stop12h 50m

Lisbon Humberto Delgado

Sat 1/17

11:20 am-9:32 pm

1 stop15h 12m

$497

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Wed 11/12

4:00 pm-8:00 am

1 stop11h 00m

Lisbon Humberto Delgado

Tue 11/18

11:15 am-5:30 pm

1 stop11h 15m

$505

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sat 3/28

12:00 pm-10:15 am

2 stops18h 15m

Lisbon Humberto Delgado

Sat 4/4

5:00 am-8:30 pm

2 stops20h 30m

$507

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Wed 11/12

11:30 am-8:55 am

1 stop16h 25m

Lisbon Humberto Delgado

Wed 11/19

11:55 am-11:30 pm

1 stop16h 35m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

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 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 October 21, 2025.

When flying from New York LaGuardia Airport to Portugal, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 51% versus a flight in the afternoon.

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 October 21, 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
7.9
Good
7,978 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

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
7.9
Good
7,978 reviews
Delta
7.9
Good
7,978 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

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
8,988 reviews
Delta
7.9
Good
7,978 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

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
10,338 reviews
Delta
7.9
Good
7,978 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

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 $489, United Airlines can have you in Portugal from New York LaGuardia Airport in 10h. Airlines will cover a distance of 3357 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 $373 on United Airlines. Other airlines that offer cheap prices include Air Canada from $373 and TAP AIR PORTUGAL from $416 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 October 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$470Average$670FlexibilityNo cancel feeOn-time69%
DeltaCheapest$540Average$963FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$628Average$865FlexibilityNo cancel feeOn-time67%

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