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Cheap flights from New York LaGuardia Airport to Portugal from $250

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 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
3:30 pm - 2:55 pm
LGA
-
LIS
18h 25m2 stops
Multiple Airlines Logo
9:45 pm - 5:58 pm
LIS
-
LGA
25h 13m2 stops
$426Multiple Airlines
Sat, Jan 10 - Sat, Jan 17
Multiple Airlines Logo
10:10 am - 2:55 pm
LGA
-
LIS
23h 45m2 stops
Multiple Airlines Logo
9:45 pm - 3:38 pm
LIS
-
LGA
22h 53m2 stops
$427Multiple Airlines
Sat, Jan 10 - Sat, Jan 17
Multiple Airlines Logo
11:40 am - 9:10 pm
LGA
-
LIS
28h 30m2 stops
Multiple Airlines Logo
8:50 pm - 7:03 pm
LIS
-
LGA
27h 13m2 stops
$430Multiple Airlines
Fri, Jan 9 - Fri, Jan 16
Multiple Airlines Logo
4:20 pm - 2:55 pm
LGA
-
LIS
17h 35m2 stops
Multiple Airlines Logo
9:45 pm - 3:38 pm
LIS
-
LGA
22h 53m2 stops
$441Multiple Airlines
Sat, Jan 10 - Sat, Jan 17
American Airlines Logo
5:45 pm - 11:45 am
LGA
-
OPO
13h 00m2 stops
American Airlines Logo
8:20 am - 9:29 pm
OPO
-
LGA
18h 09m2 stops
$510American Airlines
Fri, Jan 23 - Fri, Jan 30
KLM Logo
4:54 pm - 9:35 am
LGA
-
FNC
35h 41m2 stops
KLM Logo
10:25 am - 11:45 pm
FNC
-
LGA
42h 20m2 stops
$552KLM
Mon, Feb 9 - Mon, Feb 16
British Airways Logo
9:15 pm - 2:15 pm
LGA
-
FNC
36h 00m2 stops
British Airways Logo
3:05 pm - 5:46 pm
FNC
-
LGA
31h 41m2 stops
$627British Airways
Sun, Feb 1 - Tue, Feb 10
British Airways Logo
3:35 pm - 4:05 pm
LGA
-
FNC
19h 30m2 stops
British Airways Logo
5:25 pm - 5:46 pm
FNC
-
LGA
29h 21m2 stops
$638British Airways
Fri, Jan 9 - Fri, Jan 16
Air Canada Logo
7:55 pm - 8:50 am
LGA
-
PDL
8h 55m1 stop
Air Canada Logo
10:05 am - 9:25 pm
PDL
-
LGA
15h 20m2 stops
$677Air Canada
Tue, Jun 16 - Fri, Jun 26
Air Canada Logo
7:55 pm - 8:50 am
LGA
-
PDL
8h 55m1 stop
Air Canada Logo
10:05 am - 7:00 pm
PDL
-
LGA
12h 55m1 stop
$744Air Canada
Tue, Jun 16 - Sun, Jun 28

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 7
LGA6:00 amNew York LaGuardia
23h 30m
1 stop
LIS10:30 amLisbon Humberto Delgado
Apr 16
LIS11:25 amLisbon Humberto Delgado
25h 48m
1 stop
LGA8:13 amNew York LaGuardia
$488
Find similar
United Airlines
Jan 22
LGA5:35 pmNew York LaGuardia
10h 45m
1 stop
LIS9:20 amLisbon Humberto Delgado
Feb 4
LIS11:20 amLisbon Humberto Delgado
31h 54m
2 stops
LGA2:14 pmNew York LaGuardia
$489
Find similar
United Airlines
Jan 23
LGA11:30 amNew York LaGuardia
16h 50m
1 stop
LIS9:20 amLisbon Humberto Delgado
Jan 26
LIS11:20 amLisbon Humberto Delgado
36h 24m
2 stops
LGA6:44 pmNew York LaGuardia
$492
Find similar

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
Feb 1
LGA9:15 pmNew York LaGuardia
36h 00m
2 stops
FNC2:15 pmFunchal Madeira
Feb 10
FNC3:05 pmFunchal Madeira
31h 41m
2 stops
LGA5:46 pmNew York LaGuardia
$627
Find similar
British Airways
Jan 9
LGA3:35 pmNew York LaGuardia
19h 30m
2 stops
FNC4:05 pmFunchal Madeira
Jan 16
FNC5:25 pmFunchal Madeira
29h 21m
2 stops
LGA5:46 pmNew York LaGuardia
$638
Find similar
British Airways
Mar 13
LGA6:00 amNew York LaGuardia
26h 50m
2 stops
FAO12:50 pmFaro
Mar 21
FAO2:50 pmFaro
34h 17m
2 stops
LGA9:07 pmNew York LaGuardia
$650
Find similar

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 December 26, 2025.
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 YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sat 1/10

3:30 pm-2:55 pm

2 stops18h 25m

Lisbon Humberto Delgado

Sat 1/17

9:45 pm-5:58 pm

2 stops25h 13m

$426

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sat 1/10

10:10 am-2:55 pm

2 stops23h 45m

Lisbon Humberto Delgado

Sat 1/17

9:45 pm-3:38 pm

2 stops22h 53m

$427

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Fri 1/9

11:40 am-9:10 pm

2 stops28h 30m

Lisbon Humberto Delgado

Fri 1/16

8:50 pm-7:03 pm

2 stops27h 13m

$430

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sat 1/10

4:20 pm-2:55 pm

2 stops17h 35m

Lisbon Humberto Delgado

Sat 1/17

9:45 pm-3:38 pm

2 stops22h 53m

$441

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Fri 1/23

5:45 pm-11:45 am

2 stops13h 00m

Porto

Fri 1/30

8:20 am-9:29 pm

2 stops18h 09m

$510

New YorkFunchal

LGA - FNC

LGAFNC

New York LaGuardia

Mon 2/9

4:54 pm-9:35 am

2 stops35h 41m

Funchal Madeira

Mon 2/16

10:25 am-11:45 pm

2 stops42h 20m

$552

New YorkFunchal

LGA - FNC

LGAFNC

New York LaGuardia

Sun 2/1

9:15 pm-2:15 pm

2 stops36h 00m

Funchal Madeira

Tue 2/10

3:05 pm-5:46 pm

2 stops31h 41m

$627

New YorkFunchal

LGA - FNC

LGAFNC

New York LaGuardia

Fri 1/9

3:35 pm-4:05 pm

2 stops19h 30m

Funchal Madeira

Fri 1/16

5:25 pm-5:46 pm

2 stops29h 21m

$638

New YorkPonta Delgada

LGA - PDL

LGAPDL

New York LaGuardia

Tue 6/16

7:55 pm-8:50 am

1 stop8h 55m

Ponta Delgada Nordela

Fri 6/26

10:05 am-9:25 pm

2 stops15h 20m

$677

New YorkPonta Delgada

LGA - PDL

LGAPDL

New York LaGuardia

Tue 6/16

7:55 pm-8:50 am

1 stop8h 55m

Ponta Delgada Nordela

Sun 6/28

10:05 am-7:00 pm

1 stop12h 55m

$744

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 day to depart on your flight to Portugal?

According to our data, Saturday is the cheapest day to fly to Portugal from New York LaGuardia Airport. The lowest ticket price found for a Saturday departure recently was $696. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $1,308.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the evening. Flights from New York LaGuardia Airport to Portugal during this time can be as low as $925. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,006 per ticket.

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 20m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Portugal takes 9h 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
United AirlinesPriceFrom $470Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
Air CanadaPriceFrom $576Free CancellationRating
7.1
10,562 reviews
Search Air Canada 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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Find better results for your trip to Portugal

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Popular flights according to clicks in the last 7 days on momondo
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