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Cheap flights from New York LaGuardia Airport to Portugal from $330

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 10/17. 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

Discover deals from 900+ travel sites with momondo.

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
5:35 pm - 9:20 amLGA  New York LaGuardia-LIS Lisbon Humberto Delgado
10h 45m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
11:20 am - 4:51 pmLIS  Lisbon Humberto Delgado-LGA New York LaGuardia
10h 31m1 stop Montreal Pierre Elliott Trudeau Intl
$631Multiple Airlines
Fri, Dec 4 - Fri, Dec 11
Multiple Airlines Logo
5:35 pm - 10:40 amLGA  New York LaGuardia-LIS Lisbon Humberto Delgado
12h 05m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
12:50 pm - 7:06 pmLIS  Lisbon Humberto Delgado-LGA New York LaGuardia
11h 16m1 stop Montreal Pierre Elliott Trudeau Intl
$632Multiple Airlines
Mon, Nov 16 - Tue, Nov 24
Multiple Airlines Logo
4:20 pm - 9:20 amLGA  New York LaGuardia-LIS Lisbon Humberto Delgado
12h 00m1 stop Toronto Pearson Intl
Multiple Airlines Logo
8:55 am - 4:51 pmLIS  Lisbon Humberto Delgado-LGA New York LaGuardia
12h 56m1 stop Montreal Pierre Elliott Trudeau Intl
$635Multiple Airlines
Tue, Nov 24 - Thu, Dec 3
Multiple Airlines Logo
3:15 pm - 6:55 amLGA  New York LaGuardia-LIS Lisbon Humberto Delgado
10h 40m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
8:55 am - 4:51 pmLIS  Lisbon Humberto Delgado-LGA New York LaGuardia
12h 56m1 stop Montreal Pierre Elliott Trudeau Intl
$635Multiple Airlines
Wed, Nov 25 - Thu, Dec 3
Multiple Airlines Logo
7:05 pm - 11:00 amLGA  New York LaGuardia-LIS Lisbon Humberto Delgado
10h 55m1 stop Toronto Pearson Intl
Multiple Airlines Logo
11:20 am - 4:51 pmLIS  Lisbon Humberto Delgado-LGA New York LaGuardia
10h 31m1 stop Montreal Pierre Elliott Trudeau Intl
$636Multiple Airlines
Mon, Oct 19 - Fri, Nov 6
Multiple Airlines Logo
3:15 pm - 6:55 amLGA  New York LaGuardia-LIS Lisbon Humberto Delgado
11h 40m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
11:20 am - 7:03 pmLIS  Lisbon Humberto Delgado-LGA New York LaGuardia
12h 43m1 stop Toronto Pearson Intl
$637Multiple Airlines
Wed, Oct 28 - Wed, Nov 4
Multiple Airlines Logo
3:30 pm - 9:20 amLGA  New York LaGuardia-LIS Lisbon Humberto Delgado
12h 50m1 stop Toronto Pearson Intl
Multiple Airlines Logo
12:50 pm - 7:06 pmLIS  Lisbon Humberto Delgado-LGA New York LaGuardia
11h 16m1 stop Montreal Pierre Elliott Trudeau Intl
$637Multiple Airlines
Tue, Nov 17 - Tue, Nov 24
Multiple Airlines Logo
11:55 am - 9:20 amLGA  New York LaGuardia-LIS Lisbon Humberto Delgado
16h 25m1 stop Toronto Pearson Intl
Multiple Airlines Logo
12:50 pm - 7:06 pmLIS  Lisbon Humberto Delgado-LGA New York LaGuardia
11h 16m1 stop Montreal Pierre Elliott Trudeau Intl
$637Multiple Airlines
Sun, Nov 8 - Tue, Nov 24
United Airlines Logo
6:00 am - 10:20 amLGA  New York LaGuardia-LIS Lisbon Humberto Delgado
23h 20m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
8:55 am - 9:56 amLIS  Lisbon Humberto Delgado-LGA New York LaGuardia
30h 01m1 stop Montreal Pierre Elliott Trudeau Intl
$642United Airlines
Mon, Nov 2 - Thu, Nov 12
United Airlines Logo
6:00 am - 10:05 amLGA  New York LaGuardia-LIS Lisbon Humberto Delgado
23h 05m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
8:55 am - 9:56 amLIS  Lisbon Humberto Delgado-LGA New York LaGuardia
30h 01m1 stop Montreal Pierre Elliott Trudeau Intl
$642United Airlines
Tue, Nov 3 - Thu, Nov 12

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Lufthansa flights from New York LaGuardia Airport to Portugal

Our best Lufthansa deals on New York LaGuardia Airport to Portugal flight tickets
Lufthansa
Oct 14
LGA5:40 pmNew York LaGuardia
10h 40m
1 stop
LIS9:20 amLisbon Humberto Delgado
Nov 15
LIS10:40 amLisbon Humberto Delgado
15h 51m
1 stop
LGA9:31 pmNew York LaGuardia
$649
Lufthansa
Oct 14
LGA5:40 pmNew York LaGuardia
10h 40m
1 stop
LIS9:20 amLisbon Humberto Delgado
Nov 15
LIS10:40 amLisbon Humberto Delgado
15h 51m
1 stop
LGA9:31 pmNew York LaGuardia
$651
Lufthansa
Nov 1
LGA3:30 pmNew York LaGuardia
12h 50m
1 stop
LIS9:20 amLisbon Humberto Delgado
Nov 8
LIS10:40 amLisbon Humberto Delgado
15h 51m
1 stop
LGA9:31 pmNew York LaGuardia
$653

Delta flights from New York LaGuardia Airport to Portugal

Our best Delta deals on New York LaGuardia Airport to Portugal flight tickets
Delta
Nov 2
LGA1:59 pmNew York LaGuardia
14h 01m
1 stop
LIS9:00 amLisbon Humberto Delgado
Nov 9
LIS11:15 amLisbon Humberto Delgado
13h 18m
1 stop
LGA7:33 pmNew York LaGuardia
$677
Delta
Aug 23
LGA8:00 pmNew York LaGuardia
9h 45m
1 stop
LIS10:45 amLisbon Humberto Delgado
Dec 18
LIS11:15 amLisbon Humberto Delgado
12h 16m
1 stop
LGA6:31 pmNew York LaGuardia
$688
Delta
Aug 24
LGA8:00 pmNew York LaGuardia
9h 45m
1 stop
LIS10:45 amLisbon Humberto Delgado
Sep 4
LIS12:45 pmLisbon Humberto Delgado
12h 45m
1 stop
LGA8:30 pmNew York LaGuardia
$718

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 August 13, 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
Quickest round-trip

New YorkLisbon

LGA New York LaGuardia - LIS Lisbon Humberto Delgado

LGALIS

New York LaGuardia

Fri 12/4

5:35 pm-9:20 am

1 stop10h 45m

Lisbon Humberto Delgado

Fri 12/11

11:20 am-4:51 pm

1 stop10h 31m

$631

New YorkLisbon

LGA New York LaGuardia - LIS Lisbon Humberto Delgado

LGALIS

New York LaGuardia

Mon 11/16

5:35 pm-10:40 am

1 stop12h 05m

Lisbon Humberto Delgado

Tue 11/24

12:50 pm-7:06 pm

1 stop11h 16m

$632

New YorkLisbon

LGA New York LaGuardia - LIS Lisbon Humberto Delgado

LGALIS

New York LaGuardia

Tue 11/24

4:20 pm-9:20 am

1 stop12h 00m

Lisbon Humberto Delgado

Thu 12/3

8:55 am-4:51 pm

1 stop12h 56m

$635

New YorkLisbon

LGA New York LaGuardia - LIS Lisbon Humberto Delgado

LGALIS

New York LaGuardia

Wed 11/25

3:15 pm-6:55 am

1 stop10h 40m

Lisbon Humberto Delgado

Thu 12/3

8:55 am-4:51 pm

1 stop12h 56m

$635

New YorkLisbon

LGA New York LaGuardia - LIS Lisbon Humberto Delgado

LGALIS

New York LaGuardia

Mon 10/19

7:05 pm-11:00 am

1 stop10h 55m

Lisbon Humberto Delgado

Fri 11/6

11:20 am-4:51 pm

1 stop10h 31m

$636

New YorkLisbon

LGA New York LaGuardia - LIS Lisbon Humberto Delgado

LGALIS

New York LaGuardia

Wed 10/28

3:15 pm-6:55 am

1 stop11h 40m

Lisbon Humberto Delgado

Wed 11/4

11:20 am-7:03 pm

1 stop12h 43m

$637

New YorkLisbon

LGA New York LaGuardia - LIS Lisbon Humberto Delgado

LGALIS

New York LaGuardia

Tue 11/17

3:30 pm-9:20 am

1 stop12h 50m

Lisbon Humberto Delgado

Tue 11/24

12:50 pm-7:06 pm

1 stop11h 16m

$637

New YorkLisbon

LGA New York LaGuardia - LIS Lisbon Humberto Delgado

LGALIS

New York LaGuardia

Sun 11/8

11:55 am-9:20 am

1 stop16h 25m

Lisbon Humberto Delgado

Tue 11/24

12:50 pm-7:06 pm

1 stop11h 16m

$637

New YorkLisbon

LGA New York LaGuardia - LIS Lisbon Humberto Delgado

LGALIS

New York LaGuardia

Mon 11/2

6:00 am-10:20 am

1 stop23h 20m

Lisbon Humberto Delgado

Thu 11/12

8:55 am-9:56 am

1 stop30h 01m

$642

New YorkLisbon

LGA New York LaGuardia - LIS Lisbon Humberto Delgado

LGALIS

New York LaGuardia

Tue 11/3

6:00 am-10:05 am

1 stop23h 05m

Lisbon Humberto Delgado

Thu 11/12

8:55 am-9:56 am

1 stop30h 01m

$642

Flights are sorted by cheapest round-trip flights first.

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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, Lufthansa, 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

8h 25m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Portugal takes 8h 25m
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.
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Frequently asked questions about flying from New York LaGuardia Airport to Portugal

  • 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
10,114 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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Sat 9/12
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