HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$266+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LIS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from LaGuardia to Portugal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 3, 2025.

Round-trip from

$517
(Kiwi.com)

One-way from

$266
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$882
From New York LaGuardia to Portugal
Search Deals
One-way flight from New York LaGuardia to Portugal
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Sat 8/28:20 pmLGA - LIS
1 stop32h 00mLufthansa
Wed 9/311:25 amLIS - LGA
1 stop13h 12mLufthansa
Deal found 7/3$517
This Delta deal was found by Cheapflights users on 7/2. 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 9/161:59 pmLGA - LIS
1 stop15h 46mDelta
Tue 9/2312:45 pmLIS - LGA
1 stop11h 46mDelta
Deal found 7/2$518
This KLM deal was found by Cheapflights users on 7/2. 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.
Wed 8/204:00 pmLGA - LIS
1 stop13h 45mKLM
Thu 8/2812:45 pmLIS - LGA
1 stop10h 44mKLM
Deal found 7/2$519
This Air Canada deal was found by Cheapflights users on 7/1. 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.
Sat 11/13:20 pmLGA - LIS
1 stop13h 35mAir Canada
Tue 11/1811:20 amLIS - LGA
1 stop10h 32mAir Canada
Deal found 7/1$520
This Mytrip deal was found by Cheapflights users on 7/2. 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 8/2511:40 amLGA - LIS
3 stops27h 55mMultiple Airlines
Wed 9/39:15 pmLIS - LGA
2 stops24h 42mMultiple Airlines
Deal found 7/2$521
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Thu 10/98:45 amLGA - FAO
2 stops27h 55mMultiple Airlines
Mon 10/136:10 pmFAO - LGA
3 stops30h 27mMultiple Airlines
Deal found 7/2$531
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sun 9/76:00 amLGA - LIS
1 stop24h 05mUnited Airlines
Mon 9/1511:25 amLIS - LGA
2 stops41h 05mUnited Airlines
Deal found 7/2$532
This Virgin Atlantic deal was found by Cheapflights users on 7/2. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/203:00 pmLGA - LIS
1 stop14h 45mVirgin Atlantic
Thu 8/2812:45 pmLIS - LGA
1 stop10h 44mVirgin Atlantic
Deal found 7/2$539
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Mon 8/254:00 pmLGA - LIS
2 stops14h 15mAir France
Wed 9/312:45 pmLIS - LGA
1 stop10h 52mAir France
Deal found 7/2$549
This United Airlines deal was found by Cheapflights users on 7/2. 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 10/77:29 pmLGA - FAO
2 stops34h 51mUnited Airlines
Mon 10/133:25 pmFAO - LGA
2 stops46h 51mUnited Airlines
Deal found 7/2$609
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Thu 7/173:50 pmLGA - OPO
2 stops13h 45mMultiple Airlines
Wed 7/237:15 amOPO - LGA
2 stops16h 48mMultiple Airlines
Deal found 7/2$609
This Delta deal was found by Cheapflights users on 7/2. 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.
Fri 11/145:00 pmLGA - OPO
2 stops17h 25mDelta
Tue 11/1811:15 amOPO - LGA
2 stops34h 11mDelta
Deal found 7/2$610

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 July 3, 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

Sat 8/2

8:20 pm-9:20 am

1 stop32h 00m

Lisbon Humberto Delgado

Wed 9/3

11:25 am-7:37 pm

1 stop13h 12m

$517

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Tue 9/16

1:59 pm-10:45 am

1 stop15h 46m

Lisbon Humberto Delgado

Tue 9/23

12:45 pm-7:31 pm

1 stop11h 46m

$518

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Wed 8/20

4:00 pm-10:45 am

1 stop13h 45m

Lisbon Humberto Delgado

Thu 8/28

12:45 pm-6:29 pm

1 stop10h 44m

$519

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sat 8/2

8:20 pm-9:20 am

1 stop32h 00m

Lisbon Humberto Delgado

Thu 9/4

11:25 am-6:30 pm

1 stop12h 05m

$520

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sat 8/2

8:20 pm-9:20 am

1 stop32h 00m

Lisbon Humberto Delgado

Thu 9/4

11:25 am-6:30 pm

1 stop12h 05m

$531

New YorkFaro

LGA - FAO

LGAFAO

New York LaGuardia

Thu 10/9

8:45 am-5:40 pm

2 stops27h 55m

Faro

Mon 10/13

6:10 pm-7:37 pm

3 stops30h 27m

$531

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sun 9/7

6:00 am-11:05 am

1 stop24h 05m

Lisbon Humberto Delgado

Mon 9/15

11:25 am-11:30 pm

2 stops41h 05m

$532

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Mon 8/25

4:00 pm-11:15 am

2 stops14h 15m

Lisbon Humberto Delgado

Wed 9/3

12:45 pm-6:37 pm

1 stop10h 52m

$549

New YorkFaro

LGA - FAO

LGAFAO

New York LaGuardia

Tue 10/7

7:29 pm-11:20 am

2 stops34h 51m

Faro

Mon 10/13

3:25 pm-9:16 am

2 stops46h 51m

$609

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Thu 7/17

3:50 pm-10:35 am

2 stops13h 45m

Porto

Wed 7/23

7:15 am-7:03 pm

2 stops16h 48m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 49 results
1
2
3
...
5

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 $1,130). 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 July 3, 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 July 3, 2025.
Get a feel of what it's like to fly with Porter Airlines, Delta, and KLM 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.
Porter Airlines
8.0
Very good
298 reviews

Boarding

8.2

Food

7.7

Crew

8.7

Comfort

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Porter Airlines
8.0
Very good
298 reviews
Porter Airlines
8.0
Very good
298 reviews

Boarding

8.2

Food

7.7

Crew

8.7

Comfort

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Delta
8.0
Very good
7,982 reviews
Porter Airlines
8.0
Very good
298 reviews

Boarding

8.2

Food

7.7

Crew

8.7

Comfort

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
KLM
7.8
Good
1,367 reviews
Porter Airlines
8.0
Very good
298 reviews

Boarding

8.2

Food

7.7

Crew

8.7

Comfort

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Air Transat
7.8
Good
407 reviews
Porter Airlines
8.0
Very good
298 reviews

Boarding

8.2

Food

7.7

Crew

8.7

Comfort

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Air France
7.5
Good
1,465 reviews
Porter Airlines
8.0
Very good
298 reviews

Boarding

8.2

Food

7.7

Crew

8.7

Comfort

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

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 $351 on Air Canada. Other airlines that offer cheap prices include Lufthansa from $365 and United Airlines from $372 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 - Faro, 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 $1,130). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Charles de Gaulle flights
John F Kennedy Intl to Istanbul flights
Newark to Charles de Gaulle flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Orly flights
John F Kennedy Intl to Gatwick flights
Newark to Athens flights
John F Kennedy Intl to Lisbon flights
John F Kennedy Intl to Athens flights
John F Kennedy Intl to London City flights
LaGuardia to Heathrow flights
Newark to Gatwick flights
John F Kennedy Intl to Barcelona-El Prat flights
John F Kennedy Intl to Orly flights
Newark to Lisbon flights
John F Kennedy Intl to Madrid flights
Newark to Barcelona-El Prat flights
LaGuardia to Charles de Gaulle flights
Newark to Madrid flights
Newark to Dublin flights
John F Kennedy Intl to Malpensa flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Frederic Chopin flights
Newark to Malpensa flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Dublin flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to Amsterdam flights
Newark to Frankfurt flights
LaGuardia to Istanbul flights
Newark to London City flights
LaGuardia to Athens flights
Newark to Amsterdam flights
Newark to Istanbul flights
John F Kennedy Intl to Zurich flights
John F Kennedy Intl to Luton flights
John F Kennedy Intl to Frankfurt flights
LaGuardia to Lisbon flights
John F Kennedy Intl to Vicenza flights
Newark to Keflavik Intl flights
Newark to Frederic Chopin flights
Newark to Zurich flights
John F Kennedy Intl to Naples flights
John F Kennedy Intl to Keflavik Intl flights
John F Kennedy Intl to Linate flights
LaGuardia to Barcelona-El Prat flights
LaGuardia to Madrid 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$498Average$940FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$561Average$912FlexibilityNo cancel feeOn-time67%
DeltaCheapest$660Average$1,173FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.