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$305+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LIS
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$618
(Mytrip)

One-way from

$311
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$665
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. 21% potential increase in price ($222 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 26, 2025.

This United Airlines deal was found by Cheapflights users on 3/25. 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 11/266:30 amLGA - LIS
1 stop21h 50mUnited Airlines
Wed 12/35:00 amLIS - LGA
2 stops18h 03mUnited Airlines
Deal found 3/25$582
This Air Canada deal was found by Cheapflights users on 3/24. 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 11/266:30 amLGA - LIS
1 stop21h 50mAir Canada
Tue 12/911:00 amLIS - LGA
1 stop27h 38mAir Canada
Deal found 3/24$583
This Mytrip deal was found by Cheapflights users on 3/24. 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.
Mon 3/3110:20 amLGA - OPO
2 stops31h 05mMultiple Airlines
Wed 4/97:15 amOPO - LGA
2 stops15h 59mMultiple Airlines
Deal found 3/24$594
This United deal was found by Cheapflights users on 3/24. 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.
Thu 12/46:05 amLGA - LIS
1 stop23h 10mMultiple Airlines
Thu 12/1111:00 amLIS - LGA
1 stop26h 03mMultiple Airlines
Deal found 3/24$619
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 8/201:00 pmLGA - LIS
2 stops13h 45mAmerican Airlines
Wed 8/279:00 amLIS - LGA
2 stops14h 17mAmerican Airlines
Deal found 3/24$624
This Gurufare deal was found by Cheapflights users on 3/25. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/126:00 pmLGA - LIS
2 stops18h 55mBritish Airways
Wed 5/216:35 amLIS - LGA
2 stops20h 20mBritish Airways
Deal found 3/25$638
This Gotogate deal was found by Cheapflights users on 3/25. 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.
Sun 5/255:30 pmLGA - OPO
1 stop13h 15mAir Transat
Tue 6/31:30 pmOPO - LGA
1 stop12h 35mAir Transat
Deal found 3/25$660
This Gotogate deal was found by Cheapflights users on 3/24. 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.
Sat 9/205:30 pmLGA - LIS
1 stop11h 05mAir Transat
Tue 9/3011:35 amLIS - LGA
1 stop14h 30mAir Transat
Deal found 3/24$662
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Wed 6/119:55 amLGA - LIS
2 stops15h 35mPorter Airlines
Tue 6/1711:35 amLIS - LGA
1 stop14h 30mPorter Airlines
Deal found 3/25$684
This Mytrip deal was found by Cheapflights users on 3/24. 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.
Tue 4/810:20 amLGA - FAO
2 stops28h 15mMultiple Airlines
Tue 4/156:15 pmFAO - LGA
3 stops28h 59mMultiple Airlines
Deal found 3/24$700
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Mon 8/42:45 pmLGA - OPO
2 stops15h 55mAmerican Airlines
Thu 8/218:15 amOPO - LGA
2 stops15h 02mAmerican Airlines
Deal found 3/24$727
This Delta deal was found by Cheapflights users on 3/24. 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 10/277:00 pmLGA - LIS
1 stop10h 00mDelta
Sun 11/211:15 amLIS - LGA
1 stop15h 12mDelta
Deal found 3/24$754

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 March 26, 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 YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Mon 3/31

10:20 am-10:25 pm

2 stops31h 05m

Porto

Wed 4/9

7:15 am-6:14 pm

2 stops15h 59m

$594

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Thu 6/5

5:30 pm-9:35 am

1 stop11h 05m

Lisbon Humberto Delgado

Thu 6/12

8:50 am-4:30 pm

1 stop12h 40m

$623

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Wed 8/20

1:00 pm-7:45 am

2 stops13h 45m

Lisbon Humberto Delgado

Wed 8/27

9:00 am-6:17 pm

2 stops14h 17m

$624

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Mon 5/12

6:00 pm-5:55 pm

2 stops18h 55m

Lisbon Humberto Delgado

Wed 5/21

6:35 am-9:55 pm

2 stops20h 20m

$638

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Sun 5/25

5:30 pm-11:45 am

1 stop13h 15m

Porto

Tue 6/3

1:30 pm-9:05 pm

1 stop12h 35m

$660

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sat 9/20

5:30 pm-9:35 am

1 stop11h 05m

Lisbon Humberto Delgado

Tue 9/30

11:35 am-9:05 pm

1 stop14h 30m

$662

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Wed 6/11

9:55 am-6:30 am

2 stops15h 35m

Lisbon Humberto Delgado

Tue 6/17

11:35 am-9:05 pm

1 stop14h 30m

$684

New YorkFaro

LGA - FAO

LGAFAO

New York LaGuardia

Tue 4/8

10:20 am-7:35 pm

2 stops28h 15m

Faro

Tue 4/15

6:15 pm-6:14 pm

3 stops28h 59m

$700

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Tue 5/13

11:12 am-7:35 am

2 stops15h 23m

Porto

Thu 5/22

8:15 am-7:11 pm

2 stops15h 56m

$735

New YorkPonta Delgada

LGA - PDL

LGAPDL

New York LaGuardia

Sun 6/1

6:00 am-10:20 am

2 stops24h 20m

Ponta Delgada Nordela

Sun 6/8

6:30 pm-10:36 pm

2 stops32h 06m

$771

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

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 $1,219). 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 March 26, 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.

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 March 26, 2025.
Get a feel of what it's like to fly with Delta, Porter Airlines and Air Transat from New York to Portugal by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,891 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,891 reviews
Delta
8.0
Very good
7,891 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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.
Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very good
7,891 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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 Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,891 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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 France
7.4
Good
1,423 reviews
Delta
8.0
Very good
7,891 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
8,608 reviews
Delta
8.0
Very good
7,891 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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.

  • 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 $345 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Air Transat from $441 and American Airlines from $509 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 - Ponta Delgada Nordela, 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 $1,219). 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.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Athens flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Athens flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Lisbon flights
Newark to Gatwick flights
John F Kennedy Intl to Orly flights
Newark to Orly flights
John F Kennedy Intl to Barcelona-El Prat flights
Newark to Lisbon flights
John F Kennedy Intl to Istanbul flights
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Madrid flights
LaGuardia to Charles de Gaulle flights
John F Kennedy Intl to Malpensa flights
John F Kennedy Intl to Dublin flights
Newark to Malpensa flights
Newark to London City flights
Newark to Madrid flights
Newark to Dublin flights
Stewart to Charles de Gaulle flights
Stewart to Stansted flights
John F Kennedy Intl to Frederic Chopin flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
LaGuardia to Athens flights
John F Kennedy Intl to Amsterdam flights
Newark to Frankfurt flights
John F Kennedy Intl to Keflavik Intl flights
Newark to Keflavik Intl flights
John F Kennedy Intl to Vicenza flights
Newark to Amsterdam flights
John F Kennedy Intl to Zurich flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Linate flights
LaGuardia to Lisbon flights
LaGuardia to Barcelona-El Prat flights
John F Kennedy Intl to Stansted flights
LaGuardia to Keflavik Intl flights
Newark to Zurich flights
Stewart to Keflavik Intl flights
Newark to Vicenza flights
Newark to Frederic Chopin flights
John F Kennedy Intl to Edinburgh flights

Top 4 airlines flying from LaGuardia to Portugal

Discover the top 4 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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$561Average$925FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$602Average$1,103FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$655Average$944FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$660Average$1,173FlexibilityNo cancel feeOn-timeN/A
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