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Cheap flights from Portugal to New York from $332

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to New York departing on 2/11. 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 Portugal to New York

Recent round-trip flight deals from Portugal to New York

Enter your travel dates to find the best prices.
American Airlines Logo
8:20 am - 9:29 pm
OPO
-
LGA
18h 09m2 stops
American Airlines Logo
10:25 am - 7:40 am
LGA
-
OPO
16h 15m2 stops
$501American Airlines
Thu, Jan 22 - Tue, Jan 27
American Airlines Logo
12:25 pm - 10:18 am
OPO
-
LGA
26h 53m2 stops
American Airlines Logo
2:45 pm - 4:00 pm
LGA
-
OPO
20h 15m2 stops
$502American Airlines
Sun, Apr 19 - Wed, Apr 29
American Airlines Logo
12:25 pm - 11:31 pm
OPO
-
LGA
16h 06m2 stops
American Airlines Logo
2:45 pm - 4:00 pm
LGA
-
OPO
20h 15m2 stops
$503American Airlines
Sun, Apr 19 - Wed, Apr 29
Delta Logo
5:00 am - 9:23 pm
OPO
-
LGA
20h 23m2 stops
Delta Logo
6:59 pm - 3:25 pm
LGA
-
OPO
16h 26m2 stops
$526Delta
Fri, Mar 13 - Fri, Mar 20
British Airways Logo
10:45 am - 9:29 pm
FAO
-
LGA
39h 44m2 stops
British Airways Logo
9:15 pm - 6:15 pm
LGA
-
FAO
40h 00m2 stops
$529British Airways
Sat, Jan 17 - Fri, Jan 30
Iberia Logo
11:05 am - 11:26 pm
LIS
-
LGA
17h 21m2 stops
Iberia Logo
1:30 pm - 7:40 am
LGA
-
LIS
13h 10m2 stops
$530Iberia
Mon, Jan 12 - Fri, Jan 23
Delta Logo
5:00 am - 6:27 pm
OPO
-
LGA
18h 27m2 stops
Delta Logo
12:00 pm - 10:30 am
LGA
-
OPO
17h 30m2 stops
$535Delta
Wed, Feb 4 - Wed, Feb 11
Virgin Atlantic Logo
11:15 am - 8:30 pm
LIS
-
LGA
14h 15m1 stop
Virgin Atlantic Logo
2:59 pm - 8:00 am
LGA
-
LIS
12h 01m1 stop
$547Virgin Atlantic
Wed, Feb 25 - Wed, Mar 4
Virgin Atlantic Logo
11:15 am - 11:45 pm
LIS
-
LGA
17h 30m2 stops
Virgin Atlantic Logo
4:59 pm - 8:00 am
LGA
-
LIS
10h 01m1 stop
$548Virgin Atlantic
Wed, Feb 25 - Wed, Mar 4
British Airways Logo
10:45 am - 9:29 pm
FAO
-
LGA
39h 44m2 stops
British Airways Logo
1:13 pm - 6:05 pm
LGA
-
FAO
23h 52m2 stops
$554British Airways
Sat, Jan 17 - Mon, Feb 2

Air Transat flights from Portugal to New York LaGuardia Airport

Our best Air Transat deals on Portugal to New York LaGuardia Airport flight tickets
Air Transat
May 16
OPO1:30 pmPorto
24h 25m
1 stop
LGA8:55 amNew York LaGuardia
Aug 16
LGA9:55 amNew York LaGuardia
20h 50m
1 stop
OPO11:45 amPorto
$602
Find similar
Air Transat
May 23
OPO1:30 pmPorto
32h 00m
1 stop
LGA4:30 pmNew York LaGuardia
Aug 9
LGA9:55 amNew York LaGuardia
20h 50m
1 stop
OPO11:45 amPorto
$622
Find similar
Air Transat
Jan 24
OPO8:50 amPorto
29h 05m
1 stop
LGA8:55 amNew York LaGuardia
Jan 29
LGA9:00 pmNew York LaGuardia
29h 05m
1 stop
OPO7:05 amPorto
$652
Find similar

Lufthansa flights from Portugal to New York LaGuardia Airport

Our best Lufthansa deals on Portugal to New York LaGuardia Airport flight tickets
Lufthansa
May 23
OPO11:05 amPorto
15h 21m
2 stops
LGA9:26 pmNew York LaGuardia
Aug 15
LGA3:30 pmNew York LaGuardia
10h 20m
1 stop
OPO6:50 amPorto
$744
Find similar
Lufthansa
Dec 29
LIS11:55 amLisbon Humberto Delgado
11h 49m
1 stop
LGA6:44 pmNew York LaGuardia
Jan 4
LGA7:29 pmNew York LaGuardia
9h 46m
1 stop
LIS10:15 amLisbon Humberto Delgado
$860
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portugal to New York LaGuardia Airport 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 23, 2025.
Use the filters below to find and compare flights from Portugal to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortoNew York

OPO - LGA

OPOLGA

Porto

Thu 1/22

8:20 am-9:29 pm

2 stops18h 09m

New York LaGuardia

Tue 1/27

10:25 am-7:40 am

2 stops16h 15m

$501

PortoNew York

OPO - LGA

OPOLGA

Porto

Sun 4/19

12:25 pm-10:18 am

2 stops26h 53m

New York LaGuardia

Wed 4/29

2:45 pm-4:00 pm

2 stops20h 15m

$502

PortoNew York

OPO - LGA

OPOLGA

Porto

Sun 4/19

12:25 pm-11:31 pm

2 stops16h 06m

New York LaGuardia

Wed 4/29

2:45 pm-4:00 pm

2 stops20h 15m

$503

PortoNew York

OPO - LGA

OPOLGA

Porto

Fri 3/13

5:00 am-9:23 pm

2 stops20h 23m

New York LaGuardia

Fri 3/20

6:59 pm-3:25 pm

2 stops16h 26m

$526

FaroNew York

FAO - LGA

FAOLGA

Faro

Sat 1/17

10:45 am-9:29 pm

2 stops39h 44m

New York LaGuardia

Fri 1/30

9:15 pm-6:15 pm

2 stops40h 00m

$529

LisbonNew York

LIS - LGA

LISLGA

Lisbon Humberto Delgado

Mon 1/12

11:05 am-11:26 pm

2 stops17h 21m

New York LaGuardia

Fri 1/23

1:30 pm-7:40 am

2 stops13h 10m

$530

PortoNew York

OPO - LGA

OPOLGA

Porto

Wed 2/4

5:00 am-6:27 pm

2 stops18h 27m

New York LaGuardia

Wed 2/11

12:00 pm-10:30 am

2 stops17h 30m

$535

LisbonNew York

LIS - LGA

LISLGA

Lisbon Humberto Delgado

Wed 2/25

11:15 am-8:30 pm

1 stop14h 15m

New York LaGuardia

Wed 3/4

2:59 pm-8:00 am

1 stop12h 01m

$547

LisbonNew York

LIS - LGA

LISLGA

Lisbon Humberto Delgado

Wed 2/25

11:15 am-11:45 pm

2 stops17h 30m

New York LaGuardia

Wed 3/4

4:59 pm-8:00 am

1 stop10h 01m

$548

FaroNew York

FAO - LGA

FAOLGA

Faro

Sat 1/17

10:45 am-9:29 pm

2 stops39h 44m

New York LaGuardia

Mon 2/2

1:13 pm-6:05 pm

2 stops23h 52m

$554

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Portugal to New York LaGuardia Airport

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

Can stopping save me money on Portugal to New York LaGuardia Airport flights?

You could potentially save up to 34% on your flight if you consider stops on a Portugal to New York LaGuardia Airport flight.

Cheap Portugal to New York LaGuardia Airport flight deals and tips

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

Fastest flight time

10h 37m

Direct flights

None
The fastest flight from Portugal to New York LaGuardia Airport takes 10h 37m
There are no direct flights from Portugal to New York LaGuardia Airport. There are no popular flight routes from Portugal to New York LaGuardia Airport.
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  • When did momondo last update prices for flights from Portugal to New York LaGuardia Airport?

    Prices for flights from Portugal to New York LaGuardia Airport are updated daily.

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

    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 Portugal to New York LaGuardia Airport.

  • What documentation or ID do you need to fly to New York LaGuardia Airport?

    The necessary travel and health documents for your New York LaGuardia Airport 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.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Seaside Heights
Queens
Bronx
Yonkers
East Rutherford
Asbury Park
Point Pleasant Beach
Beach Haven
Spring Lake
Long Branch
Tannersville
Wayne
Stamford
Secaucus
East Stroudsburg
Ocean Grove
Elizabeth
Parsippany
Staten Island
Middletown

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portugal to New York for you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to New York from Portugal.

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

Yes momondo offers price alerts on flights to New York from Portugal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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