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

According to our current data, Air Transat ($712), Porter Airlines ($727), and Air Canada ($970) offers the cheapest pricing from New York LaGuardia Airport to Porto.

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

The cheapest airlines for a one-way flight from New York LaGuardia Airport to Porto are Air Transat ($450), American Airlines ($761), and Air Canada ($898).

What is the cheapest month to book a flight from New York LaGuardia Airport to Porto?

Currently, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to Porto (average of $523). Flying from New York LaGuardia Airport to Porto in June is currently the most expensive (average of $1,071). 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.

How far in advance should I book a flight from New York LaGuardia Airport to Porto?

To save up to 55% on this flight, we recommend booking at least 40 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from New York LaGuardia Airport to Porto from $776 1-2 weeks out and tickets from $1,182 for flights departing within the next 72 hours.

What is the cheapest month to fly from New York LaGuardia Airport to Porto?

November can be a great time to fly to Porto from New York LaGuardia Airport with a flight ticket averaging about $778. Cheapflights users have found deals in the month of November for as cheap as $298. The most expensive prices can be found in the month of July.

Most accurate provider : When it comes to deals on New York LaGuardia Airport-Porto flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on New York LaGuardia Airport-Porto flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

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.

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.

$313+ Flights from New York LaGuardia Airport, NY to Porto

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Cheap flight deals from LaGuardia to Porto

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$689 (Mytrip)
One-way from	$313 (Kiwi.com)
Popular in	July
Cheapest in	November
Average price	$802

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. 23% potential increase in price ($235 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($23 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 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 April 29, 2025.

Thu 5/88:45 amLGA - OPO

2 stops20h 50mMultiple Airlines

Thu 5/156:25 amOPO - LGA

2 stops30h 38mMultiple Airlines

Deal found 4/27

$689

Sun 6/15:30 pmLGA - OPO

1 stop13h 15mAir Transat

Mon 6/91:30 pmOPO - LGA

1 stop12h 35mAir Transat

Deal found 4/28

$712

Wed 6/45:30 pmLGA - OPO

1 stop13h 15mPorter Airlines

Wed 6/118:25 amOPO - LGA

2 stops17h 40mPorter Airlines

Deal found 4/27

$727

Mon 12/13:30 pmLGA - OPO

2 stops15h 10mAir Canada

Mon 12/86:00 amOPO - LGA

2 stops18h 53mAir Canada

Deal found 4/28

$846

Wed 10/295:00 pmLGA - OPO

2 stops14h 45mAmerican Airlines

Sun 11/98:20 amOPO - LGA

2 stops15h 28mAmerican Airlines

Deal found 4/27

$847

Thu 11/278:50 amLGA - OPO

2 stops25h 25mUnited Airlines

Sat 12/66:00 amOPO - LGA

2 stops30h 53mUnited Airlines

Deal found 4/28

$896

Best flights from LaGuardia to Porto
Discover carefully curated flight deals from LaGuardia to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Thu 5/88:45 amLGA - OPO

2 stops20h 50mMultiple Airlines

Thu 5/156:25 amOPO - LGA

2 stops30h 38mMultiple Airlines

Deal found 4/27

$689

Sun 6/15:30 pmLGA - OPO

1 stop13h 15mAir Transat

Mon 6/91:30 pmOPO - LGA

1 stop12h 35mAir Transat

Deal found 4/28

$712

Wed 6/45:30 pmLGA - OPO

1 stop13h 15mPorter Airlines

Wed 6/118:25 amOPO - LGA

2 stops17h 40mPorter Airlines

Deal found 4/27

$727

Wed 7/237:05 amLGA - OPO

1 stop21h 15mAir Canada

Sat 11/156:00 amOPO - LGA

2 stops18h 53mAir Canada

Deal found 4/27

$970

Tue 7/89:30 pmLGA - OPO

2 stops30h 50mUnited Airlines

Tue 10/76:00 amOPO - LGA

2 stops30h 49mUnited Airlines

Deal found 4/27

$1,075

Last-minute flights from LaGuardia to Porto
Discover last-minute flight deals from LaGuardia to Porto. Data last updated April 29, 2025 and is based on user searches.

Tue 5/63:30 pmLGA - OPO

2 stops14h 45mAir Canada

Tue 6/311:05 amOPO - LGA

2 stops15h 25mAir Canada

Deal found 4/27

$1,730

Tue 5/63:30 pmLGA - OPO

2 stops14h 45mUnited Airlines

Sun 5/116:00 amOPO - LGA

2 stops30h 45mUnited Airlines

Deal found 4/27

$1,881

Wed 5/75:30 pmLGA - OPO

1 stop13h 25mAir Transat

Sat 5/171:30 pmOPO - LGA

1 stop24h 25mAir Transat

Deal found 4/28

$1,339

Wed 5/711:59 amLGA - OPO

2 stops17h 41mDelta

Fri 5/166:40 amOPO - LGA

2 stops15h 43mDelta

Deal found 4/28

$2,445

Thu 5/88:45 amLGA - OPO

2 stops20h 50mMultiple Airlines

Thu 5/156:25 amOPO - LGA

2 stops30h 38mMultiple Airlines

Deal found 4/27

$689

Wed 5/215:30 pmLGA - OPO

1 stop13h 25mAir Transat

Tue 5/271:30 pmOPO - LGA

1 stop12h 35mAir Transat

Deal found 4/27

$721

Tue 5/279:55 amLGA - OPO

2 stops15h 50mPorter Airlines

Tue 6/31:30 pmOPO - LGA

1 stop12h 35mPorter Airlines

Deal found 4/27

$728

Tue 5/273:30 pmLGA - OPO

2 stops14h 45mAir Canada

Tue 6/36:00 amOPO - LGA

2 stops18h 31mAir Canada

Deal found 4/27

$1,279

Wed 5/2810:27 amLGA - OPO

2 stops19h 53mUnited Airlines

Thu 6/2612:10 pmOPO - LGA

1 stop12h 21mUnited Airlines

Deal found 4/27

$1,287

Wed 5/2812:00 pmLGA - OPO

2 stops17h 40mDelta

Sat 6/76:05 amOPO - LGA

2 stops17h 26mDelta

Deal found 4/28

$1,375

Fri 5/301:00 pmLGA - OPO

2 stops13h 35mAmerican Airlines

Mon 6/98:15 amOPO - LGA

2 stops15h 01mAmerican Airlines

Deal found 4/28

$1,427

One-way flights from LaGuardia to Porto
Search for one-way flight options from LaGuardia to Porto. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Sat 6/75:30 pmLGA - OPO

2 stops18h 00mMultiple Airlines

Deal found 4/27

$313

Wed 6/115:30 pmLGA - OPO

1 stop13h 15mAir Transat

Deal found 4/28

$450

Wed 7/210:30 amLGA - OPO

2 stops16h 05mAmerican Airlines

Deal found 4/28

$761

Wed 6/185:45 pmLGA - OPO

1 stop10h 35mAir Canada

Deal found 4/28

$898

Wed 6/410:25 amLGA - OPO

2 stops17h 55mUnited Airlines

Deal found 4/27

$903

Mon 6/27:00 pmLGA - OPO

2 stops15h 30mDelta

Deal found 4/28

$921

Fri 5/23:55 pmLGA - OPO

2 stops14h 45mBritish Airways

Deal found 4/28

$1,309

Cheapflights Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Thu 5/8

8:45 am-10:35 am

2 stops20h 50m

Porto

Thu 5/15

6:25 am-8:03 am

2 stops30h 38m

$689

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Sun 6/1

5:30 pm-11:45 am

1 stop13h 15m

Porto

Mon 6/9

1:30 pm-9:05 pm

1 stop12h 35m

$712

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Wed 6/4

5:30 pm-11:45 am

1 stop13h 15m

Porto

Wed 6/11

8:25 am-9:05 pm

2 stops17h 40m

$727

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Wed 7/23

7:05 am-9:20 am

1 stop21h 15m

Porto

Sat 11/15

6:00 am-7:53 pm

2 stops18h 53m

$970

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Sat 6/7

5:30 pm-4:30 pm

2 stops18h 00m

$313

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Wed 8/13

5:30 pm-11:45 am

1 stop13h 15m

$443

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Thu 8/28

9:55 am-6:45 am

2 stops15h 50m

$569

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Wed 7/2

10:30 am-7:35 am

2 stops16h 05m

$761

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Wed 6/18

5:45 pm-9:20 am

1 stop10h 35m

$898

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Wed 6/4

10:25 am-9:20 am

2 stops17h 55m

$903

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 11 results

Compare providers for flights from LaGuardia to Porto

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from LaGuardia to Porto in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on New York LaGuardia Airport-Porto flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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?

When flying from New York LaGuardia Airport to Porto, 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 Porto by month

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

If weather is an important factor for your trip to Porto, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get a feel of what it's like to fly with Porter Airlines, Delta and Air Transat from New York to Porto by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Porter Airlines

8.0

Very good

285 reviews

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Delta

8.0

Very good

7,929 reviews

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Air Transat

7.8

Good

385 reviews

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

United Airlines

7.4

Good

8,696 reviews

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

American Airlines

7.2

Good

10,000 reviews

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Related info for your journey

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.
What are the cheapest airlines flying from New York LaGuardia Airport to Porto round-trip?
According to our current data, Air Transat ($712), Porter Airlines ($727), and Air Canada ($970) offers the cheapest pricing from New York LaGuardia Airport to Porto.
What are the cheapest airlines to fly from New York LaGuardia Airport to Porto one-way?
The cheapest airlines for a one-way flight from New York LaGuardia Airport to Porto are Air Transat ($450), American Airlines ($761), and Air Canada ($898).
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.
What is the cheapest month to book a flight from New York LaGuardia Airport to Porto?
Currently, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to Porto (average of $523). Flying from New York LaGuardia Airport to Porto in June is currently the most expensive (average of $1,071). 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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$313+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from LaGuardia to Porto with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from LaGuardia to Porto

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from LaGuardia to Porto

Cheapest flights from LaGuardia to PortoExplore 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 April 29, 2025.

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 April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to Porto that are best for you.

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 April.

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.

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 April 29, 2025.

Rainfall in Porto by month

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

Temperature in Porto by month

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

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated April 29, 2025.

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?

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

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

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

How can I find direct flights from LaGuardia to Porto?

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

What is the cheapest month to book a flight from New York LaGuardia Airport to Porto?

Traveling to a place near New York LaGuardia Airport?

Browse thousands of different options on Cheapflights for your next trip

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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 April 29, 2025.