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$309+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LIS
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
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 April 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$636
(United)

One-way from

$310
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$844
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. 19% potential increase in price ($194 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 15, 2025.

This Gotogate deal was found by Cheapflights users on 4/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/176:50 pmLGA - LIS
1 stop9h 30mAir Canada
Tue 8/2611:25 amLIS - LGA
1 stop10h 34mAir Canada
Deal found 4/14$622
This United deal was found by Cheapflights users on 4/14. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:00 amLGA - LIS
1 stop21h 20mUnited Airlines
Tue 9/2311:25 amLIS - LGA
2 stops31h 24mUnited Airlines
Deal found 4/14$638
This United deal was found by Cheapflights users on 4/14. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/56:00 amLGA - LIS
1 stop23h 30mMultiple Airlines
Tue 8/1911:25 amLIS - LGA
1 stop27h 06mMultiple Airlines
Deal found 4/14$642
This Mytrip deal was found by Cheapflights users on 4/14. 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 8/113:30 pmLGA - OPO
2 stops18h 35mMultiple Airlines
Tue 8/1910:50 pmOPO - LGA
2 stops25h 42mMultiple Airlines
Deal found 4/14$666
This Gotogate deal was found by Cheapflights users on 4/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/319:55 amLGA - LIS
1 stop18h 40mAir Transat
Thu 9/1111:35 amLIS - LGA
1 stop14h 30mAir Transat
Deal found 4/15$710
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/182:55 pmLGA - OPO
2 stops15h 45mAmerican Airlines
Wed 10/18:15 amOPO - LGA
2 stops16h 46mAmerican Airlines
Deal found 4/15$729
This SmartFares deal was found by Cheapflights users on 4/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/89:55 amLGA - OPO
1 stop20h 50mAir Transat
Mon 6/301:30 pmOPO - LGA
1 stop24h 25mAir Transat
Deal found 4/15$747
This Mytrip deal was found by Cheapflights users on 4/14. 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.
Sat 6/149:55 amLGA - FNC
2 stops24h 30mMultiple Airlines
Fri 6/206:30 amFNC - LGA
3 stops42h 28mMultiple Airlines
Deal found 4/14$755
This Booking.com deal was found by Cheapflights users on 4/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:50 pmLGA - LIS
2 stops20h 05mBritish Airways
Tue 9/166:35 amLIS - LGA
2 stops18h 24mBritish Airways
Deal found 4/14$759
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/124:30 pmLGA - LIS
2 stops11h 35mAmerican Airlines
Thu 8/2111:05 amLIS - LGA
2 stops13h 19mAmerican Airlines
Deal found 4/14$768
This Trip.com deal was found by Cheapflights users on 4/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/105:30 pmLGA - LIS
2 stops32h 00mPorter Airlines
Mon 6/1611:35 amLIS - LGA
1 stop14h 30mPorter Airlines
Deal found 4/15$769
This Mytrip deal was found by Cheapflights users on 4/15. 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.
Fri 6/136:15 amLGA - FAO
2 stops33h 15mMultiple Airlines
Mon 6/305:35 pmFAO - LGA
2 stops32h 30mMultiple Airlines
Deal found 4/15$813

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 April 15, 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

Sun 8/17

6:50 pm-9:20 am

1 stop9h 30m

Lisbon Humberto Delgado

Tue 8/26

11:25 am-4:59 pm

1 stop10h 34m

$622

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Thu 9/18

7:00 am-9:20 am

1 stop21h 20m

Lisbon Humberto Delgado

Tue 9/23

11:25 am-1:49 pm

2 stops31h 24m

$638

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Tue 8/5

6:00 am-10:30 am

1 stop23h 30m

Lisbon Humberto Delgado

Tue 8/19

11:25 am-9:31 am

1 stop27h 06m

$642

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sun 8/31

9:55 am-9:35 am

1 stop18h 40m

Lisbon Humberto Delgado

Thu 9/11

11:35 am-9:05 pm

1 stop14h 30m

$710

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Mon 5/5

3:30 pm-3:05 pm

2 stops18h 35m

Porto

Mon 5/12

7:35 am-6:31 pm

2 stops15h 56m

$742

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Sun 6/8

9:55 am-11:45 am

1 stop20h 50m

Porto

Mon 6/30

1:30 pm-8:55 am

1 stop24h 25m

$747

New YorkFunchal

LGA - FNC

LGAFNC

New York LaGuardia

Sat 6/14

9:55 am-3:25 pm

2 stops24h 30m

Funchal Madeira

Fri 6/20

6:30 am-7:58 pm

3 stops42h 28m

$755

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Wed 9/10

4:50 pm-5:55 pm

2 stops20h 05m

Lisbon Humberto Delgado

Tue 9/16

6:35 am-7:59 pm

2 stops18h 24m

$759

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Tue 8/12

4:30 pm-9:05 am

2 stops11h 35m

Lisbon Humberto Delgado

Thu 8/21

11:05 am-7:24 pm

2 stops13h 19m

$768

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Tue 6/10

5:30 pm-6:30 am

2 stops32h 00m

Lisbon Humberto Delgado

Mon 6/16

11:35 am-9:05 pm

1 stop14h 30m

$769

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

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 $1,203). 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 April 15, 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 April 15, 2025.
Get a feel of what it's like to fly with Porter Airlines, Delta 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.
Porter Airlines
8.0
Very good
281 reviews

Comfort

8.0

Food

7.6

Crew

8.7

Boarding

8.2

Overall

8.0

Entertainment

7.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
8.0
Very good
281 reviews
Porter Airlines
8.0
Very good
281 reviews

Comfort

8.0

Food

7.6

Crew

8.7

Boarding

8.2

Overall

8.0

Entertainment

7.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Delta
8.0
Very good
7,917 reviews
Porter Airlines
8.0
Very good
281 reviews

Comfort

8.0

Food

7.6

Crew

8.7

Boarding

8.2

Overall

8.0

Entertainment

7.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Transat
7.8
Good
385 reviews
Porter Airlines
8.0
Very good
281 reviews

Comfort

8.0

Food

7.6

Crew

8.7

Boarding

8.2

Overall

8.0

Entertainment

7.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air France
7.5
Good
1,435 reviews
Porter Airlines
8.0
Very good
281 reviews

Comfort

8.0

Food

7.6

Crew

8.7

Boarding

8.2

Overall

8.0

Entertainment

7.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
United Airlines
7.4
Good
8,658 reviews
Porter Airlines
8.0
Very good
281 reviews

Comfort

8.0

Food

7.6

Crew

8.7

Boarding

8.2

Overall

8.0

Entertainment

7.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

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 $443 on Air Transat. Other airlines that offer cheap prices include United Airlines from $532 and American Airlines from $536 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 $1,203). 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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LaGuardia to Lisbon flights
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Newark to Vicenza flights
Newark to Porto flights
LaGuardia to Malpensa flights
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LaGuardia to Madrid 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$561Average$925FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$602Average$1,103FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$655Average$997FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$660Average$1,173FlexibilityNo cancel feeOn-timeN/A

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