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Cheap flights from New York LaGuardia Airport to Portugal from $272

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 8/5. 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
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
6:05 am - 12:10 pm
LGA
-
OPO
26h 05m
2 stops
Multiple Airlines Logo
9:55 pm - 7:03 pm
OPO
-
LGA
25h 08m
2 stops
$435Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
Multiple Airlines Logo
11:40 am - 9:40 pm
LGA
-
OPO
29h 00m
2 stops
Multiple Airlines Logo
10:00 pm - 7:31 pm
OPO
-
LGA
26h 31m
2 stops
$437Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
11:40 am - 9:40 pm
LGA
-
OPO
29h 00m
2 stops
Multiple Airlines Logo
10:00 pm - 10:31 pm
OPO
-
LGA
29h 31m
3 stops
$445Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
4:20 pm - 6:30 pm
LGA
-
OPO
21h 10m
3 stops
Multiple Airlines Logo
9:55 pm - 7:03 pm
OPO
-
LGA
25h 08m
2 stops
$447Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
10:35 am - 12:10 pm
LGA
-
OPO
21h 35m
2 stops
Multiple Airlines Logo
9:55 pm - 7:03 pm
OPO
-
LGA
25h 08m
2 stops
$448Multiple Airlines
Mon, Mar 9 - Wed, Mar 18
Multiple Airlines Logo
3:20 pm - 9:50 am
LGA
-
OPO
13h 30m
2 stops
Multiple Airlines Logo
5:35 pm - 7:03 pm
OPO
-
LGA
29h 28m
3 stops
$451Multiple Airlines
Wed, Mar 4 - Tue, Mar 10
Multiple Airlines Logo
12:40 pm - 11:00 pm
LGA
-
OPO
30h 20m
3 stops
Multiple Airlines Logo
9:55 pm - 7:03 pm
OPO
-
LGA
25h 08m
2 stops
$455Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
Multiple Airlines Logo
3:20 pm - 5:00 pm
LGA
-
OPO
21h 40m
2 stops
Multiple Airlines Logo
8:10 pm - 4:59 pm
OPO
-
LGA
24h 49m
3 stops
$457Multiple Airlines
Mon, Mar 9 - Wed, Mar 18
British Airways Logo
5:58 pm - 5:20 pm
LGA
-
FAO
19h 22m
2 stops
British Airways Logo
7:05 pm - 9:12 pm
FAO
-
LGA
30h 07m
2 stops
$653British Airways
Sun, Mar 15 - Mon, Mar 23
British Airways Logo
2:10 pm - 5:20 pm
LGA
-
FAO
47h 10m
2 stops
British Airways Logo
1:10 pm - 7:16 am
FAO
-
LGA
23h 06m
2 stops
$658British Airways
Sat, Mar 21 - Mon, Mar 30

KLM flights from New York LaGuardia Airport to Portugal

Our best KLM deals on New York LaGuardia Airport to Portugal flight tickets
KLM
Mar 2
LGA6:00 pmNew York LaGuardia
9h 00m
1 stop
LIS8:00 amLisbon Humberto Delgado
Mar 10
LIS11:15 amLisbon Humberto Delgado
11h 08m
1 stop
LGA6:23 pmNew York LaGuardia
$512
KLM
Mar 2
LGA2:59 pmNew York LaGuardia
12h 01m
1 stop
LIS8:00 amLisbon Humberto Delgado
Mar 10
LIS11:15 amLisbon Humberto Delgado
11h 08m
1 stop
LGA6:23 pmNew York LaGuardia
$519

United Airlines flights from New York LaGuardia Airport to Portugal

Our best United Airlines deals on New York LaGuardia Airport to Portugal flight tickets
United Airlines
Apr 26
LGA6:00 amNew York LaGuardia
23h 30m
1 stop
LIS10:30 amLisbon Humberto Delgado
May 7
LIS11:25 amLisbon Humberto Delgado
32h 12m
1 stop
LGA2:37 pmNew York LaGuardia
$489
United Airlines
Apr 19
LGA7:25 pmNew York LaGuardia
10h 05m
1 stop
LIS10:30 amLisbon Humberto Delgado
May 5
LIS11:25 amLisbon Humberto Delgado
32h 12m
1 stop
LGA2:37 pmNew York LaGuardia
$501
United Airlines
Feb 24
LGA2:59 pmNew York LaGuardia
14h 16m
1 stop
LIS10:15 amLisbon Humberto Delgado
Mar 3
LIS11:20 amLisbon Humberto Delgado
36h 22m
2 stops
LGA6:42 pmNew York LaGuardia
$507

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 February 10, 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

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Mon 3/9

6:05 am-12:10 pm

2 stops26h 05m

Porto

Mon 3/16

9:55 pm-7:03 pm

2 stops25h 08m

$435

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Wed 4/15

11:40 am-9:40 pm

2 stops29h 00m

Porto

Wed 4/22

10:00 pm-7:31 pm

2 stops26h 31m

$437

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Wed 4/15

11:40 am-9:40 pm

2 stops29h 00m

Porto

Wed 4/22

10:00 pm-10:31 pm

3 stops29h 31m

$445

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Tue 3/3

4:20 pm-6:30 pm

3 stops21h 10m

Porto

Tue 3/10

9:55 pm-7:03 pm

2 stops25h 08m

$447

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Mon 3/9

10:35 am-12:10 pm

2 stops21h 35m

Porto

Wed 3/18

9:55 pm-7:03 pm

2 stops25h 08m

$448

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Wed 3/4

3:20 pm-9:50 am

2 stops13h 30m

Porto

Tue 3/10

5:35 pm-7:03 pm

3 stops29h 28m

$451

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Mon 3/9

12:40 pm-11:00 pm

3 stops30h 20m

Porto

Mon 3/16

9:55 pm-7:03 pm

2 stops25h 08m

$455

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Mon 3/9

3:20 pm-5:00 pm

2 stops21h 40m

Porto

Wed 3/18

8:10 pm-4:59 pm

3 stops24h 49m

$457

New YorkFaro

LGA - FAO

LGAFAO

New York LaGuardia

Sun 3/15

5:58 pm-5:20 pm

2 stops19h 22m

Faro

Mon 3/23

7:05 pm-9:12 pm

2 stops30h 07m

$653

New YorkFaro

LGA - FAO

LGAFAO

New York LaGuardia

Sat 3/21

2:10 pm-5:20 pm

2 stops47h 10m

Faro

Mon 3/30

1:10 pm-7:16 am

2 stops23h 06m

$658

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?

United Airlines, Delta, and Virgin Atlantic 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

9h 55m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Portugal takes 9h 55m
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
10,701 reviews
Search Air Canada flights
United AirlinesPriceFrom $470Free CancellationRating
7.4
9,267 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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