OPO - LGA

$444 Find Cheap Flights from Porto to New York LaGuardia Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$555
Typical prices: $640-$732
American Airlines
Fri 3/23Wed 3/28
OPO - LGA • 2 stops
Cheapest one-way
$444
Typical prices: $460-$856
Air Transat
Wed 12/26
OPO - LGA • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Porto and New York LaGuardia Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 22% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Toronto Pearson Intl (YYZ)
Cheapest • Avg $689 (round-trip)
Montreal Pierre Elliott Trudeau Intl (YUL)
Shortest trip • 11h 36m (one-way)
Insights
Insights
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We hope you love your trip to New York LaGuardia Airport!

Cheap Flights from Porto to LaGuardia (OPO-LGA)

 

Cheap flights from Porto to LaGuardia with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Tue, Mar 23 - Sun, Mar 28
American Airlines Logo
8:20 am - 10:38 pmOPO  Porto-LGA New York LaGuardia
18h 18m2 stops Madrid Barajas Chicago O'Hare Intl
American Airlines Logo
3:30 pm - 4:00 pmLGA  New York LaGuardia-OPO Porto
19h 30m2 stops Boston Logan Intl Madrid Barajas
$555American Airlines
Tue, Dec 1 - Wed, Dec 9
American Airlines Logo
8:20 am - 4:29 pmOPO  Porto-LGA New York LaGuardia
37h 09m2 stops Madrid Barajas Washington, D.C. Dulles Intl
American Airlines Logo
7:16 pm - 7:40 amLGA  New York LaGuardia-OPO Porto
31h 24m2 stops Charlotte Douglas Madrid Barajas
$556American Airlines
Fri, Nov 20 - Fri, Nov 27
Multiple Airlines Logo
7:25 am - 10:43 pmOPO  Porto-LGA New York LaGuardia
20h 18m3 stops Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Multiple Airlines Logo
5:35 pm - 9:40 pmLGA  New York LaGuardia-OPO Porto
23h 05m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
$559Multiple Airlines
Thu, Nov 12 - Tue, Nov 17
Multiple Airlines Logo
6:05 am - 7:06 pmOPO  Porto-LGA New York LaGuardia
18h 01m2 stops Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
3:30 pm - 8:20 pmLGA  New York LaGuardia-OPO Porto
23h 50m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
$560Multiple Airlines
Wed, Mar 24 - Sun, Mar 28
American Airlines Logo
12:25 pm - 10:45 pmOPO  Porto-LGA New York LaGuardia
14h 20m2 stops Madrid Barajas Boston Logan Intl
American Airlines Logo
7:30 am - 8:15 amLGA  New York LaGuardia-OPO Porto
19h 45m2 stops Charlotte Douglas Philadelphia
$563American Airlines
Tue, Mar 23 - Sun, Mar 28
American Airlines Logo
8:20 am - 8:56 pmOPO  Porto-LGA New York LaGuardia
16h 36m2 stops Madrid Barajas Chicago O'Hare Intl
American Airlines Logo
1:00 pm - 8:15 amLGA  New York LaGuardia-OPO Porto
14h 15m2 stops Washington, D.C. Reagan-National Philadelphia
$564American Airlines
Thu, Nov 5 - Wed, Nov 11
Multiple Airlines Logo
6:05 am - 9:30 pmOPO  Porto-LGA New York LaGuardia
20h 25m2 stops Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
1:15 pm - 10:15 pmLGA  New York LaGuardia-OPO Porto
28h 00m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
$566Multiple Airlines
Thu, Dec 24 - Fri, Jan 8
American Airlines Logo
8:20 am - 9:20 amOPO  Porto-LGA New York LaGuardia
30h 00m2 stops Madrid Barajas Boston Logan Intl
American Airlines Logo
3:59 pm - 11:45 amLGA  New York LaGuardia-OPO Porto
14h 46m2 stops Boston Logan Intl Madrid Barajas
$569American Airlines
Tue, Dec 22 - Fri, Jan 8
American Airlines Logo
8:20 am - 11:59 pmOPO  Porto-LGA New York LaGuardia
20h 39m2 stops Madrid Barajas Charlotte Douglas
American Airlines Logo
3:59 pm - 11:45 amLGA  New York LaGuardia-OPO Porto
14h 46m2 stops Boston Logan Intl Madrid Barajas
$570American Airlines
Thu, Dec 3 - Wed, Dec 9
Multiple Airlines Logo
6:05 am - 9:33 pmOPO  Porto-LGA New York LaGuardia
20h 28m2 stops Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
10:35 am - 10:25 pmLGA  New York LaGuardia-OPO Porto
30h 50m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
$571Multiple Airlines

Price, demand and travel trends for Porto to New York LaGuardia Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Porto to New York LaGuardia Airport?

Round-trip flights from Porto to New York LaGuardia Airport typically range from $640 to $732. The lowest price found in the past 5 days was $555, on American Airlines.

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Key details for Porto to New York LaGuardia Airport flights

Low season

February

Cheapest flight

$444
Beat the crowds with an average 89% drop in travelers.
The most popular month to fly with an average 33% increase in travelers.
One-way flight from Porto to New York LaGuardia Airport

When to book flights from Porto to LaGuardia

Are your dates flexible? Find out the best times to travel from Porto to LaGuardia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Porto to New York LaGuardia Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Porto to New York LaGuardia Airport?

    Only Economy Class is available on flights from Porto to New York LaGuardia Airport.

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

    A nonstop flight from Porto to New York LaGuardia Airport takes 00m, covering 3,312 miles.

  • Do I need a passport to fly from Porto to New York LaGuardia Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Porto to New York LaGuardia Airport flight?

    Round-trip flights from Porto to New York LaGuardia Airport range from $640 to $732, with an average of $691 over the past 12 months. Anything below $640 counts as a good deal.

  • Have flight prices from Porto to New York LaGuardia Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $555 to $5,476. That means the highest observed fare was about 10x higher than the lowest one.

  • How are flight prices from Porto to New York LaGuardia Airport looking right now?

    One-way fares from Porto to New York LaGuardia Airport are currently lower than usual. Average one-way flight prices are about $487, which is 14% below the typical average for this route.

  • What car rental options are available at New York LaGuardia Airport (LGA)?

    New York LaGuardia Airport (LGA) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:

    • Ace
    • Budget
    • Hertz
    • Avis
    • Dollar

  • Which airports can I use when flying from Porto to New York LaGuardia Airport?

    Flights from Porto to New York LaGuardia Airport usually depart from Porto (OPO) and arrive at New York LaGuardia (LGA).

  • Which airports do connecting flights from Porto to New York LaGuardia Airport pass through?

    Connecting flights from Porto to New York LaGuardia Airport most commonly pass through:

    • Montreal Pierre Elliott Trudeau Intl (YUL) - 70% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 30% of one-stop connections

  • Can I save money by using flexible dates for flights from Porto to New York LaGuardia Airport?

    Yes. Flexible dates can save you up to 35% on flights from Porto to New York LaGuardia Airport. Thursday is the cheapest departure day at $536 round-trip on average, while Sunday is the most expensive at $819, a difference of $283.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Porto to New York LaGuardia Airport?

    Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 11h 36m, compared with 15h 34m via Toronto Pearson Intl (YYZ).

  • What is the time difference between Porto and New York LaGuardia Airport?

    New York LaGuardia Airport is 5 hours behind Porto (Eastern Time vs Western European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in New York LaGuardia Airport?

    Some of the most popular sights in New York LaGuardia Airport are Times Square, New York City Center and Madison Square Garden. These are among the most viewed places in New York LaGuardia Airport on KAYAK.

Your guide to booking Porto to New York LaGuardia Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $536, about $283 less than Sunday fares (35% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Porto to New York LaGuardia Airport trip for December. Fares historically average $536 round-trip in that month - typically $545 less than the most expensive month, which is November (based on the last 12 months).

More options for your flight from Porto to LaGuardia

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