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$213+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LIS
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$441
(Mytrip)

One-way from

$213
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$744
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. 17% potential increase in price ($162 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 16, 2025.

This Mytrip deal was found by Cheapflights users on 9/16. 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 11/412:45 pmLGA - OPO
3 stops25h 40mMultiple Airlines
Fri 11/147:00 amOPO - LGA
2 stops19h 33mMultiple Airlines
Deal found 9/16$437
This Mytrip deal was found by Cheapflights users on 9/14. 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 11/33:20 pmLGA - OPO
2 stops24h 55mMultiple Airlines
Wed 11/126:05 amOPO - LGA
2 stops20h 28mMultiple Airlines
Deal found 9/14$441
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Sun 10/1210:15 amLGA - OPO
2 stops17h 05mMultiple Airlines
Tue 10/2110:50 pmOPO - LGA
2 stops24h 40mMultiple Airlines
Deal found 9/15$445
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/1410:15 amLGA - OPO
2 stops23h 45mMultiple Airlines
Thu 10/236:25 amOPO - LGA
2 stops17h 39mMultiple Airlines
Deal found 9/15$447
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/143:30 pmLGA - OPO
2 stops18h 30mMultiple Airlines
Tue 10/2110:50 pmOPO - LGA
2 stops24h 40mMultiple Airlines
Deal found 9/16$453
This KLM deal was found by Cheapflights users on 9/15. 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 10/274:55 pmLGA - FNC
2 stops36h 40mKLM
Mon 11/1710:25 amFNC - LGA
2 stops36h 05mKLM
Deal found 9/15$478
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/142:20 pmLGA - LIS
3 stops21h 35mMultiple Airlines
Tue 10/2110:05 pmLIS - LGA
3 stops25h 25mMultiple Airlines
Deal found 9/15$478
This Delta deal was found by Cheapflights users on 9/16. 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 10/56:00 pmLGA - LIS
1 stop11h 45mDelta
Thu 10/1612:45 pmLIS - LGA
1 stop14h 41mDelta
Deal found 9/16$481
This Air Canada deal was found by Cheapflights users on 9/14. 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 11/1011:40 amLGA - LIS
2 stops22h 10mAir Canada
Mon 11/175:00 amLIS - LGA
2 stops22h 33mAir Canada
Deal found 9/14$482
This Mytrip deal was found by Cheapflights users on 9/14. 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 10/143:30 pmLGA - LIS
2 stops14h 15mMultiple Airlines
Thu 10/237:40 amLIS - LGA
2 stops16h 24mMultiple Airlines
Deal found 9/14$483
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/611:40 amLGA - LIS
3 stops18h 20mMultiple Airlines
Wed 10/156:25 amLIS - LGA
2 stops17h 05mMultiple Airlines
Deal found 9/15$485
This Mytrip deal was found by Cheapflights users on 9/14. 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 11/43:20 pmLGA - LIS
2 stops14h 25mMultiple Airlines
Fri 11/148:00 amLIS - LGA
2 stops16h 03mMultiple Airlines
Deal found 9/14$486

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 September 16, 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 11/3

5:35 pm-9:15 pm

2 stops22h 40m

Porto

Wed 11/12

6:05 am-7:03 pm

2 stops17h 58m

$443

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Sun 10/12

10:15 am-8:20 am

2 stops17h 05m

Porto

Tue 10/21

10:50 pm-6:30 pm

2 stops24h 40m

$445

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Tue 10/14

10:15 am-5:45 pm

2 stops26h 30m

Porto

Thu 10/23

10:00 pm-8:59 pm

3 stops27h 59m

$455

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Wed 10/29

5:35 pm-12:00 pm

2 stops14h 25m

Porto

Wed 11/5

9:55 pm-7:03 pm

3 stops26h 08m

$462

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Mon 10/13

10:15 am-9:20 pm

3 stops30h 05m

Porto

Mon 10/20

10:00 pm-6:30 pm

2 stops25h 30m

$466

New YorkFunchal

LGA - FNC

LGAFNC

New York LaGuardia

Mon 10/27

4:55 pm-9:35 am

2 stops36h 40m

Funchal Madeira

Mon 11/17

10:25 am-5:30 pm

2 stops36h 05m

$478

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sun 10/5

6:00 pm-10:45 am

1 stop11h 45m

Lisbon Humberto Delgado

Thu 10/16

12:45 pm-10:26 pm

1 stop14h 41m

$481

New YorkFunchal

LGA - FNC

LGAFNC

New York LaGuardia

Fri 1/30

1:00 pm-3:20 pm

2 stops21h 20m

Funchal Madeira

Sat 2/7

4:10 pm-8:30 pm

2 stops33h 20m

$490

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Tue 10/28

4:00 pm-8:00 am

1 stop12h 00m

Lisbon Humberto Delgado

Sun 11/2

5:00 am-9:06 pm

2 stops20h 06m

$504

New YorkFaro

LGA - FAO

LGAFAO

New York LaGuardia

Thu 10/16

3:30 pm-5:40 pm

2 stops21h 10m

Faro

Mon 10/20

8:10 pm-2:47 pm

3 stops23h 37m

$528

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 September 16, 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 September 16, 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
7,957 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

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
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

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
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

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
7,957 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

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 $481, KLM can have you in Portugal from New York LaGuardia Airport in 11h 45m. Airlines will cover a distance of 3357 mi. This flight may include one or multiple stops.

  • 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.
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Heathrow flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Istanbul flights
Newark to Orly flights
Newark to Leonardo da Vinci/Fiumicino flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Lisbon flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Orly flights
Newark to Gatwick flights
John F Kennedy Intl to Gatwick flights
Newark to Madrid flights
LaGuardia to Charles de Gaulle flights
Newark to Lisbon flights
John F Kennedy Intl to Madrid flights
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Barcelona-El Prat flights
John F Kennedy Intl to Frederic Chopin flights
Newark to Malpensa flights
John F Kennedy Intl to Athens flights
LaGuardia to Gatwick flights
Newark to London City flights
John F Kennedy Intl to Malpensa flights
Newark to Dublin flights
John F Kennedy Intl to Frankfurt flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Newark to Athens flights
John F Kennedy Intl to Dublin flights
John F Kennedy Intl to Amsterdam flights
John F Kennedy Intl to Zurich flights
John F Kennedy Intl to Luton flights
Newark to Frankfurt flights
John F Kennedy Intl to Stansted flights
Newark to Zurich flights
John F Kennedy Intl to Beauvais-Tille flights
John F Kennedy Intl to Keflavik Intl flights
Newark to Keflavik Intl flights
Newark to Amsterdam flights
Newark to Istanbul flights
Newark to Beauvais-Tille flights
LaGuardia to Lisbon flights
LaGuardia to Madrid flights
Newark to Frederic Chopin flights
John F Kennedy Intl to Munich flights
Newark to Stansted flights
John F Kennedy Intl to Bruxelles-National flights
Newark to Luton flights

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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$489Average$752FlexibilityNo cancel feeOn-time69%
DeltaCheapest$540Average$1,014FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$628Average$865FlexibilityNo cancel feeOn-time67%

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