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Cheap flights from New York LaGuardia Airport to Portugal from $345

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to Portugal departing on 6/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from New York LaGuardia Airport to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:30 pm - 2:15 pm
LGA
-
OPO
16h 45m
2 stops
Multiple Airlines Logo
7:45 am - 9:30 pm
OPO
-
LGA
18h 45m
3 stops
$650Multiple Airlines
Mon, Apr 13 - Tue, Apr 28
Multiple Airlines Logo
8:55 am - 2:15 pm
LGA
-
OPO
24h 20m
2 stops
Multiple Airlines Logo
7:45 am - 8:32 pm
OPO
-
LGA
17h 47m
2 stops
$655Multiple Airlines
Mon, Apr 13 - Tue, Apr 21
Multiple Airlines Logo
8:55 am - 2:15 pm
LGA
-
OPO
24h 20m
2 stops
Multiple Airlines Logo
7:45 am - 7:31 pm
OPO
-
LGA
16h 46m
2 stops
$659Multiple Airlines
Mon, Apr 13 - Tue, Apr 21
Multiple Airlines Logo
7:10 am - 2:15 pm
LGA
-
OPO
26h 05m
2 stops
Multiple Airlines Logo
7:45 am - 8:32 pm
OPO
-
LGA
17h 47m
2 stops
$661Multiple Airlines
Mon, Apr 13 - Tue, Apr 21
Multiple Airlines Logo
10:30 am - 6:25 pm
LGA
-
LIS
26h 55m
2 stops
Multiple Airlines Logo
7:25 am - 9:30 pm
LIS
-
LGA
19h 05m
2 stops
$663Multiple Airlines
Tue, Apr 14 - Wed, Apr 22
British Airways Logo
6:03 pm - 3:40 pm
LGA
-
LIS
16h 37m
2 stops
British Airways Logo
7:20 am - 9:11 pm
LIS
-
LGA
18h 51m
2 stops
$674British Airways
Wed, Apr 8 - Fri, Apr 24
Scandinavian Airlines Logo
1:00 pm - 8:40 pm
LGA
-
LIS
26h 40m
2 stops
Scandinavian Airlines Logo
7:15 am - 8:32 pm
LIS
-
LGA
18h 17m
2 stops
$701Scandinavian Airlines
Mon, Aug 24 - Wed, Sep 2
British Airways Logo
4:45 pm - 6:00 pm
LGA
-
LIS
20h 15m
2 stops
British Airways Logo
6:45 pm - 9:11 pm
LIS
-
LGA
31h 26m
2 stops
$706British Airways
Fri, Apr 17 - Thu, Apr 23
KLM Logo
6:00 pm - 10:45 am
LGA
-
LIS
11h 45m
1 stop
KLM Logo
12:45 pm - 8:00 pm
LIS
-
LGA
12h 15m
1 stop
$707KLM
Sun, Apr 12 - Tue, Apr 21
Air Canada Logo
8:30 pm - 8:20 am
LGA
-
PDL
31h 50m
2 stops
Air Canada Logo
9:35 am - 10:35 pm
PDL
-
LGA
17h 00m
1 stop
$711Air Canada
Mon, Aug 17 - Wed, Aug 26

KLM flights from New York LaGuardia Airport to Portugal

Our best KLM deals on New York LaGuardia Airport to Portugal flight tickets
KLM
Apr 12
LGA6:00 pmNew York LaGuardia
11h 45m
1 stop
LIS10:45 amLisbon Humberto Delgado
Apr 21
LIS12:45 pmLisbon Humberto Delgado
12h 15m
1 stop
LGA8:00 pmNew York LaGuardia
$707
KLM
Apr 12
LGA6:00 pmNew York LaGuardia
11h 45m
1 stop
LIS10:45 amLisbon Humberto Delgado
Apr 21
LIS12:45 pmLisbon Humberto Delgado
12h 15m
1 stop
LGA8:00 pmNew York LaGuardia
$712
KLM
Apr 12
LGA6:00 pmNew York LaGuardia
11h 45m
1 stop
LIS10:45 amLisbon Humberto Delgado
Apr 21
LIS12:45 pmLisbon Humberto Delgado
12h 15m
1 stop
LGA8:00 pmNew York LaGuardia
$714

British Airways flights from New York LaGuardia Airport to Portugal

Our best British Airways deals on New York LaGuardia Airport to Portugal flight tickets
British Airways
Apr 29
LGA6:03 pmNew York LaGuardia
15h 07m
2 stops
LIS2:10 pmLisbon Humberto Delgado
May 5
LIS6:45 pmLisbon Humberto Delgado
31h 26m
2 stops
LGA9:11 pmNew York LaGuardia
$709
British Airways
Apr 10
LGA4:45 pmNew York LaGuardia
20h 15m
2 stops
LIS6:00 pmLisbon Humberto Delgado
Apr 17
LIS7:20 amLisbon Humberto Delgado
18h 51m
2 stops
LGA9:11 pmNew York LaGuardia
$726
British Airways
Apr 23
LGA3:19 pmNew York LaGuardia
21h 51m
2 stops
LIS6:10 pmLisbon Humberto Delgado
May 2
LIS6:55 pmLisbon Humberto Delgado
30h 54m
2 stops
LGA8:49 pmNew York LaGuardia
$771

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport 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, momondo users made 832,500 searches. Data last updated March 30, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Mon 4/13

4:30 pm-2:15 pm

2 stops16h 45m

Porto

Tue 4/28

7:45 am-9:30 pm

3 stops18h 45m

$650

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Mon 4/13

8:55 am-2:15 pm

2 stops24h 20m

Porto

Tue 4/21

7:45 am-8:32 pm

2 stops17h 47m

$655

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Mon 4/13

8:55 am-2:15 pm

2 stops24h 20m

Porto

Tue 4/21

7:45 am-7:31 pm

2 stops16h 46m

$659

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Mon 4/13

7:10 am-2:15 pm

2 stops26h 05m

Porto

Tue 4/21

7:45 am-8:32 pm

2 stops17h 47m

$661

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Tue 4/14

10:30 am-6:25 pm

2 stops26h 55m

Lisbon Humberto Delgado

Wed 4/22

7:25 am-9:30 pm

2 stops19h 05m

$663

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Wed 4/8

6:03 pm-3:40 pm

2 stops16h 37m

Lisbon Humberto Delgado

Fri 4/24

7:20 am-9:11 pm

2 stops18h 51m

$674

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Mon 8/24

1:00 pm-8:40 pm

2 stops26h 40m

Lisbon Humberto Delgado

Wed 9/2

7:15 am-8:32 pm

2 stops18h 17m

$701

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Fri 4/17

4:45 pm-6:00 pm

2 stops20h 15m

Lisbon Humberto Delgado

Thu 4/23

6:45 pm-9:11 pm

2 stops31h 26m

$706
Quickest round-trip

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sun 4/12

6:00 pm-10:45 am

1 stop11h 45m

Lisbon Humberto Delgado

Tue 4/21

12:45 pm-8:00 pm

1 stop12h 15m

$707

New YorkPonta Delgada

LGA - PDL

LGAPDL

New York LaGuardia

Mon 8/17

8:30 pm-8:20 am

2 stops31h 50m

Ponta Delgada Nordela

Wed 8/26

9:35 am-10:35 pm

1 stop17h 00m

$711

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portugal from

How to get the cheapest flight ticket from New York LaGuardia Airport to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from New York LaGuardia to Portugal?

Air Transat, United Airlines, and Delta are the most popular carriers operating from New York LaGuardia to Portugal

Cheap New York LaGuardia Airport to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Portugal

Fastest flight time

10h 20m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Portugal takes 10h 20m
There are no direct flights from New York LaGuardia Airport to Portugal. There are no popular flight routes from New York LaGuardia Airport to Portugal.
Search flight deals

  • When did momondo last update prices for flights from New York LaGuardia Airport to Portugal?

    Prices for flights from New York LaGuardia Airport to Portugal were last updated today.

  • How many operators does momondo search for flights from New York LaGuardia Airport to Portugal?

  • How old do you have to be to fly from New York LaGuardia Airport to Portugal?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York LaGuardia Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from New York LaGuardia Airport to Portugal

Compare and see reviews for airlines that fly from New York LaGuardia Airport to Portugal with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $410Free CancellationRating
7.1
10,861 reviews
Search Air Canada flights
United AirlinesPriceFrom $470Free CancellationRating
7.4
9,514 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from New York to Portugal?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New York to Portugal. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from New York to Portugal with flexible booking policies on momondo?

All flight searches from New York to Portugal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from New York to Portugal?

Once all potential New York to Portugal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from New York to Portugal right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New York to Portugal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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