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Cheap flights from New York LaGuardia Airport to Portugal from $323

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 7/3. 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
7:05 pm - 12:00 pm
LGA
-
LIS
11h 55m
1 stop
Multiple Airlines Logo
11:20 am - 9:32 pm
LIS
-
LGA
15h 12m
1 stop
$675Multiple Airlines
Sat, Oct 24 - Sun, Nov 1
Virgin Atlantic Logo
6:00 pm - 9:00 am
LGA
-
LIS
11h 00m
1 stop
Virgin Atlantic Logo
11:15 am - 5:27 pm
LIS
-
LGA
11h 12m
1 stop
$678Virgin Atlantic
Fri, Oct 30 - Wed, Nov 4
United Airlines Logo
8:30 pm - 9:50 am
LGA
-
LIS
9h 20m
1 stop
United Airlines Logo
11:20 am - 4:31 pm
LIS
-
LGA
34h 11m
2 stops
$685United Airlines
Fri, Oct 30 - Fri, Nov 6
United Airlines Logo
6:05 am - 10:15 am
LGA
-
LIS
23h 10m
1 stop
United Airlines Logo
11:20 am - 8:02 am
LIS
-
LGA
25h 42m
1 stop
$687United Airlines
Thu, Nov 5 - Wed, Nov 18
United Airlines Logo
6:05 am - 10:15 am
LGA
-
LIS
23h 10m
1 stop
United Airlines Logo
1:00 pm - 7:57 am
LIS
-
LGA
23h 57m
1 stop
$692United Airlines
Thu, Nov 5 - Thu, Nov 19
Lufthansa Logo
3:30 pm - 9:50 am
LGA
-
LIS
13h 20m
1 stop
Lufthansa Logo
11:20 am - 9:32 pm
LIS
-
LGA
15h 12m
1 stop
$697Lufthansa
Mon, Nov 2 - Wed, Nov 18
Lufthansa Logo
2:30 pm - 11:00 am
LGA
-
LIS
15h 30m
1 stop
Lufthansa Logo
11:20 am - 9:32 pm
LIS
-
LGA
15h 12m
1 stop
$702Lufthansa
Sun, Nov 1 - Sun, Nov 22
Air Canada Logo
7:25 am - 8:20 am
LGA
-
PDL
20h 55m
1 stop
Air Canada Logo
9:35 am - 8:59 pm
PDL
-
LGA
15h 24m
1 stop
$709Air Canada
Tue, Aug 4 - Wed, Aug 19
Air Canada Logo
8:30 pm - 8:20 am
LGA
-
PDL
31h 50m
2 stops
Air Canada Logo
9:35 am - 7:00 pm
PDL
-
LGA
13h 25m
1 stop
$712Air Canada
Mon, Aug 10 - Wed, Aug 19
American Airlines Logo
1:30 pm - 7:40 am
LGA
-
OPO
13h 10m
2 stops
American Airlines Logo
8:20 am - 7:51 pm
OPO
-
LGA
16h 31m
2 stops
$756American Airlines
Mon, Nov 2 - Tue, Nov 17

Virgin Atlantic flights from New York LaGuardia Airport to Portugal

Our best Virgin Atlantic deals on New York LaGuardia Airport to Portugal flight tickets
Virgin Atlantic
Oct 30
LGA6:00 pmNew York LaGuardia
11h 00m
1 stop
LIS9:00 amLisbon Humberto Delgado
Nov 4
LIS11:15 amLisbon Humberto Delgado
11h 12m
1 stop
LGA5:27 pmNew York LaGuardia
$678
Virgin Atlantic
May 24
LGA6:00 pmNew York LaGuardia
11h 45m
1 stop
LIS10:45 amLisbon Humberto Delgado
Jun 1
LIS12:45 pmLisbon Humberto Delgado
10h 45m
1 stop
LGA6:30 pmNew York LaGuardia
$849
Virgin Atlantic
May 24
LGA8:00 pmNew York LaGuardia
9h 45m
1 stop
LIS10:45 amLisbon Humberto Delgado
Jun 1
LIS12:45 pmLisbon Humberto Delgado
14h 35m
1 stop
LGA10:20 pmNew York LaGuardia
$853

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
Nov 5
LGA6:05 amNew York LaGuardia
23h 10m
1 stop
LIS10:15 amLisbon Humberto Delgado
Nov 18
LIS11:20 amLisbon Humberto Delgado
25h 42m
1 stop
LGA8:02 amNew York LaGuardia
$687
United Airlines
Nov 5
LGA6:05 amNew York LaGuardia
23h 10m
1 stop
LIS10:15 amLisbon Humberto Delgado
Nov 19
LIS1:00 pmLisbon Humberto Delgado
23h 57m
1 stop
LGA7:57 amNew York LaGuardia
$692
United Airlines
Nov 2
LGA5:45 pmNew York LaGuardia
11h 05m
1 stop
LIS9:50 amLisbon Humberto Delgado
Nov 20
LIS11:20 amLisbon Humberto Delgado
13h 22m
1 stop
LGA7:42 pmNew York LaGuardia
$698

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 May 14, 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 YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sat 10/24

7:05 pm-12:00 pm

1 stop11h 55m

Lisbon Humberto Delgado

Sun 11/1

11:20 am-9:32 pm

1 stop15h 12m

$675
Quickest round-trip

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Fri 10/30

6:00 pm-9:00 am

1 stop11h 00m

Lisbon Humberto Delgado

Wed 11/4

11:15 am-5:27 pm

1 stop11h 12m

$678

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Fri 10/30

8:30 pm-9:50 am

1 stop9h 20m

Lisbon Humberto Delgado

Fri 11/6

11:20 am-4:31 pm

2 stops34h 11m

$685

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Thu 11/5

6:05 am-10:15 am

1 stop23h 10m

Lisbon Humberto Delgado

Wed 11/18

11:20 am-8:02 am

1 stop25h 42m

$687

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Thu 11/5

6:05 am-10:15 am

1 stop23h 10m

Lisbon Humberto Delgado

Thu 11/19

1:00 pm-7:57 am

1 stop23h 57m

$692

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Mon 11/2

3:30 pm-9:50 am

1 stop13h 20m

Lisbon Humberto Delgado

Wed 11/18

11:20 am-9:32 pm

1 stop15h 12m

$697

New YorkLisbon

LGA - LIS

LGALIS

New York LaGuardia

Sun 11/1

2:30 pm-11:00 am

1 stop15h 30m

Lisbon Humberto Delgado

Sun 11/22

11:20 am-9:32 pm

1 stop15h 12m

$702

New YorkPonta Delgada

LGA - PDL

LGAPDL

New York LaGuardia

Tue 8/4

7:25 am-8:20 am

1 stop20h 55m

Ponta Delgada Nordela

Wed 8/19

9:35 am-8:59 pm

1 stop15h 24m

$709

New YorkPonta Delgada

LGA - PDL

LGAPDL

New York LaGuardia

Mon 8/10

8:30 pm-8:20 am

2 stops31h 50m

Ponta Delgada Nordela

Wed 8/19

9:35 am-7:00 pm

1 stop13h 25m

$712

New YorkPorto

LGA - OPO

LGAOPO

New York LaGuardia

Mon 11/2

1:30 pm-7:40 am

2 stops13h 10m

Porto

Tue 11/17

8:20 am-7:51 pm

2 stops16h 31m

$756

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 month to fly to Portugal?

The cheapest month to fly to Portugal from New York LaGuardia Airport is in November. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Portugal from New York LaGuardia Airport during April instead. Flights to Portugal in April, while not as cheap as those in November, still average around $0.

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
Air CanadaPriceFrom $410Free CancellationRating
7.1
11,033 reviews
Search Air Canada flights
United AirlinesPriceFrom $470Free CancellationRating
7.4
9,711 reviews
Search United Airlines flights
DeltaPriceFrom $540Free CancellationRating
7.9
8,453 reviews
Search Delta 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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