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LaGuardia

$355+ Cheap flights from Porto (OPO) to LaGuardia, NY (LGA)

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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — LGA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Porto to LaGuardia

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to LaGuardia (LGA). 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$476
(United Airlines)

One-way from

$393
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$479
Provider with most accurate pricing for Porto-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Porto-New York (NYC) flights.
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From Porto to New York LaGuardia
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One-way flight from Porto to New York LaGuardia
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Highest demand for flights based on searches. 20% potential increase in price ($152 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Porto to LaGuardia

Cheapest flights from Porto to LaGuardia
Explore the most affordable flight options available from Porto to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. 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 4/110:00 pmOPO - LGA
3 stops25h 24mMultiple Airlines
Tue 4/87:00 pmLGA - OPO
3 stops21h 20mMultiple Airlines
Deal found 2/20$458
This United Airlines deal was found by Cheapflights users on 2/20. 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 4/112:05 pmOPO - LGA
2 stops26h 11mUnited Airlines
Tue 4/82:48 pmLGA - OPO
2 stops15h 27mUnited Airlines
Deal found 2/20$476
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 5/88:15 amOPO - LGA
2 stops15h 56mAmerican Airlines
Tue 5/2711:12 amLGA - OPO
2 stops15h 23mAmerican Airlines
Deal found 2/20$495
This Gotogate deal was found by Cheapflights users on 2/20. 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.
Fri 3/76:30 amOPO - LGA
2 stops17h 23mAir Canada
Tue 3/1112:45 pmLGA - OPO
2 stops18h 30mAir Canada
Deal found 2/20$506
This Delta deal was found by Cheapflights users on 2/20. 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.
Thu 5/296:30 amOPO - LGA
2 stops29h 58mDelta
Fri 12/129:00 amLGA - OPO
2 stops20h 50mDelta
Deal found 2/20$534
This Booking.com deal was found by Cheapflights users on 2/20. 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.
Tue 5/201:30 pmOPO - LGA
1 stop12h 35mAir Transat
Mon 5/265:30 pmLGA - OPO
1 stop13h 15mAir Transat
Deal found 2/20$559
This Booking.com deal was found by Cheapflights users on 2/20. 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.
Mon 3/316:35 amOPO - LGA
2 stops17h 11mKLM
Sun 4/62:55 pmLGA - OPO
2 stops14h 45mKLM
Deal found 2/20$917

Find flights from Porto to LaGuardia within your budget

Customize your flight search to find flights from Porto to LaGuardia 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 February 20, 2025.

Fly from

Porto

Fly to

LaGuardia

Route

Depart

Return

Price

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 4/1

10:00 pm-6:24 pm

3 stops25h 24m

New York LaGuardia

Tue 4/8

7:00 pm-9:20 pm

3 stops21h 20m

$458

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 4/1

12:05 pm-9:16 am

2 stops26h 11m

New York LaGuardia

Tue 4/8

2:48 pm-11:15 am

2 stops15h 27m

$476

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 5/8

8:15 am-7:11 pm

2 stops15h 56m

New York LaGuardia

Tue 5/27

11:12 am-7:35 am

2 stops15h 23m

$495

PortoNew York

OPO - LGA

OPOLGA

Porto

Fri 3/7

6:30 am-6:53 pm

2 stops17h 23m

New York LaGuardia

Tue 3/11

12:45 pm-11:15 am

2 stops18h 30m

$506

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 5/29

6:30 am-7:28 am

2 stops29h 58m

New York LaGuardia

Fri 12/12

9:00 am-10:50 am

2 stops20h 50m

$534

PortoNew York

OPO - LGA

OPOLGA

Porto

Tue 5/20

1:30 pm-9:05 pm

1 stop12h 35m

New York LaGuardia

Mon 5/26

5:30 pm-11:45 am

1 stop13h 15m

$559

PortoNew York

OPO - LGA

OPOLGA

Porto

Mon 3/31

6:35 am-6:46 pm

2 stops17h 11m

New York LaGuardia

Sun 4/6

2:55 pm-10:40 am

2 stops14h 45m

$917

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 6/26

1:30 pm-9:05 pm

1 stop12h 35m

$355

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 2/26

7:35 am-11:30 am

2 stops32h 55m

$416

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 5/29

8:15 am-8:36 pm

2 stops17h 21m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 15 results
1
2

Best time to book a flight from Porto to LaGuardia

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

Travel insights for flights from Porto to LaGuardia

Get recent, data-driven insights about flights from Porto to LaGuardia including ideal travel times, pricing trends, and more.

Rainfall in LaGuardia by month

Plan your trip to LaGuardia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in New York LaGuardia Airport ranges from 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit New York LaGuardia Airport when rainfall is around 2.8 in.

Temperature in LaGuardia by month

Plan your trip to LaGuardia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to New York LaGuardia Airport, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing LaGuardia

Get insights into the airlines that provide service to LaGuardia. 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 LaGuardia. Reviews last updated February 20, 2025.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Air Transat
7.8
Good
380 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Porto to LaGuardia. 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 from for flights from Porto to New York LaGuardia?

    Most people fly from Porto (OPO) if they book a flight from Porto to New York LaGuardia. On average, Porto has 0 outbound flights to New York LaGuardia per day from 0 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.

  • What are the cheapest airlines flying from Porto to New York LaGuardia Airport round-trip?

    Flying on United Airlines is currently your cheapest option to New York LaGuardia Airport, with prices starting at $476. Additional round-trip tickets that might be worth considering are offered by British Airways and Air Canada, with the lowest prices starting at $477 and $483, respectively.

  • What are the cheapest airlines to fly from Porto to New York LaGuardia Airport one-way?

    $455 is the cheapest one-way deal found within the past few days, from Air Transat. You may also be able to find cheap deals on American Airlines and British Airways, with prices starting from $471 and $515, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Porto to LaGuardia 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 Porto to New York LaGuardia Airport?

    Currently, January is the cheapest month in which you can book a flight from Porto to New York LaGuardia Airport (average of $199). Flying from Porto to New York LaGuardia Airport in March is currently the most expensive (average of $268). 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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