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$282+ Cheap flights from LaGuardia, NY (LGA) to Porto (OPO)

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — OPO
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
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Cheap flight deals from LaGuardia to Porto

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$527
(American Airlines)

One-way from

$282
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$688
Provider with most accurate pricing for New York LaGuardia-Porto flight deals.
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Provider most trusted by Cheapflights users for New York LaGuardia-Porto flights.
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From New York LaGuardia to Porto
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One-way flight from New York LaGuardia to Porto
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Highest demand for flights based on searches. 4% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from LaGuardia to Porto

Cheapest flights from LaGuardia to Porto
Explore the most affordable flight options available from LaGuardia to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.

This Mytrip deal was found by Cheapflights users on 11/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/2911:30 amLGA - OPO
3 stops17h 35mMultiple Airlines
mar. 12/28:00 pmOPO - LGA
3 stops30h 33mMultiple Airlines
Deal found 11/25$534
This Mytrip deal was found by Cheapflights users on 11/24. 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.
mar. 12/23:20 pmLGA - OPO
2 stops23h 05mMultiple Airlines
dom. 12/78:00 pmOPO - LGA
3 stops30h 33mMultiple Airlines
Deal found 11/24$538
This Mytrip deal was found by Cheapflights users on 11/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/281:05 pmLGA - OPO
2 stops19h 45mMultiple Airlines
mar. 12/28:00 pmOPO - LGA
3 stops30h 33mMultiple Airlines
Deal found 11/25$543
This Mytrip deal was found by Cheapflights users on 11/24. 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.
mar. 11/2511:30 amLGA - OPO
2 stops19h 40mMultiple Airlines
mar. 12/29:05 pmOPO - LGA
2 stops23h 33mMultiple Airlines
Deal found 11/24$570
This Mytrip deal was found by Cheapflights users on 11/26. 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.
mar. 12/911:30 amLGA - OPO
3 stops26h 00mMultiple Airlines
mar. 12/168:45 amOPO - LGA
2 stops15h 17mMultiple Airlines
Deal found 11/26$603
This Mytrip deal was found by Cheapflights users on 11/24. 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.
lun. 12/15:35 pmLGA - OPO
3 stops22h 40mMultiple Airlines
dom. 12/75:00 amOPO - LGA
3 stops19h 02mMultiple Airlines
Deal found 11/24$664
This oojo deal was found by Cheapflights users on 11/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/265:18 pmLGA - OPO
2 stops20h 42mBritish Airways
lun. 1/125:30 pmOPO - LGA
2 stops29h 16mBritish Airways
Deal found 11/24$690
This Mytrip deal was found by Cheapflights users on 11/24. 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.
jue. 11/271:05 pmLGA - OPO
2 stops16h 10mMultiple Airlines
dom. 11/306:30 amOPO - LGA
3 stops33h 13mMultiple Airlines
Deal found 11/24$716
This Delta deal was found by Cheapflights users on 11/26. 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.
mar. 12/3012:00 pmLGA - OPO
2 stops17h 30mDelta
mar. 1/1311:25 amOPO - LGA
2 stops17h 17mDelta
Deal found 11/26$728

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia to Porto 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 noviembre 26, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Porto that are best for you.

Fly from

LaGuardia

Fly to

Porto

Route

Depart

Return

Price

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

vie. 1/16

10:00 am-3:25 pm

2 stops24h 25m

Porto

mar. 1/20

11:25 am-11:42 pm

2 stops17h 17m

$540

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

lun. 2/16

10:35 am-10:50 am

2 stops19h 15m

Porto

dom. 2/22

4:00 pm-7:02 pm

3 stops32h 02m

$541

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

vie. 1/16

6:00 pm-3:25 pm

2 stops16h 25m

Porto

vie. 1/23

6:30 am-7:31 pm

2 stops18h 01m

$541

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

mié. 2/11

11:30 am-9:50 am

3 stops17h 20m

Porto

lun. 2/16

7:35 am-7:02 pm

2 stops16h 27m

$541

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

lun. 2/16

7:45 pm-2:45 pm

2 stops38h 00m

Porto

dom. 2/22

12:30 pm-9:33 pm

2 stops38h 03m

$559

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

mié. 2/11

3:20 pm-9:50 am

2 stops13h 30m

Porto

dom. 2/15

2:50 pm-7:02 pm

3 stops33h 12m

$564

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

lun. 1/12

11:30 am-10:50 am

3 stops18h 20m

Porto

lun. 1/19

6:55 am-7:02 pm

3 stops17h 07m

$592

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

mar. 12/9

11:30 am-6:30 pm

3 stops26h 00m

Porto

mar. 12/16

8:45 am-7:02 pm

2 stops15h 17m

$603

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

lun. 2/16

10:35 am-6:15 pm

3 stops26h 40m

Porto

sáb. 2/21

7:45 am-9:53 am

2 stops31h 08m

$614

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

mié. 1/7

6:00 pm-3:25 pm

2 stops16h 25m

Porto

jue. 1/22

11:20 am-11:42 pm

2 stops17h 22m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

Showing 1-10 of 21 results
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Compare providers for flights from LaGuardia to Porto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from LaGuardia to Porto in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New York LaGuardia Airport-Porto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New York LaGuardia Airport-Porto flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York LaGuardia Airport-Porto flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from LaGuardia to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto 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 Porto

What is the cheapest time of day to fly from LGA to OPO?

Find hourly flight availability from LaGuardia to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 26, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 41% on flights from New York LaGuardia Airport to Porto by exploring options for tickets at noon.

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto from New York LaGuardia?

    For a flight from New York LaGuardia to Porto, you will be flying into Porto. Porto (OPO) is just 6.8 mi from the center of the city. Porto is the only Porto airport and it handles 0 inbound flights from New York LaGuardia per day. 0 airlines have flights to Porto from New York LaGuardia on a regular basis.

  • How long is the flight from New York LaGuardia Airport to Porto?

    A quick flight from New York LaGuardia Airport to Porto can take about 24h 25m. Delta provides one of the quickest options available for as low as $540. New York LaGuardia Airport and Porto are separated by a distance of 3312 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from LaGuardia to Porto that include hotel bookings?

    Yes. In addition to deals on LaGuardia to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from LaGuardia to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to Porto.

  • Can I find deals for business class flights from LaGuardia to Porto?

    Yes. Cheapflights offers flight deals from LaGuardia to Porto 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

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Arcos de Valdevez
Coimbra
Vila Nova de Gaia

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