Latest deals
Insights
FAQs
Price Alerts

Cheap flights from New Haven to Portugal from $413

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 Haven to Portugal departing on 5/15. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from New Haven to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 am - 9:00 am
HVN
-
LIS
21h 00m
2 stops
Multiple Airlines Logo
10:55 am - 10:29 pm
LIS
-
HVN
39h 34m
2 stops
$1,092Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
11:21 am - 7:00 pm
HVN
-
LIS
27h 39m
3 stops
Multiple Airlines Logo
2:05 pm - 10:29 pm
LIS
-
HVN
36h 24m
3 stops
$1,116Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
11:21 am - 2:00 pm
HVN
-
LIS
22h 39m
3 stops
Multiple Airlines Logo
6:00 am - 10:29 pm
LIS
-
HVN
44h 29m
3 stops
$1,119Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
11:21 am - 7:00 pm
HVN
-
LIS
27h 39m
3 stops
Multiple Airlines Logo
5:20 pm - 10:29 pm
LIS
-
HVN
33h 09m
2 stops
$1,135Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
11:21 am - 2:00 pm
HVN
-
LIS
22h 39m
3 stops
Multiple Airlines Logo
5:20 pm - 10:29 pm
LIS
-
HVN
33h 09m
2 stops
$1,137Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
11:21 am - 11:40 am
HVN
-
LIS
20h 19m
2 stops
Multiple Airlines Logo
5:20 pm - 10:29 pm
LIS
-
HVN
33h 09m
2 stops
$1,221Multiple Airlines
Fri, Mar 20 - Fri, Mar 27

momondo Fare Finder

 
Customize your flight search to find flights from New Haven 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 6, 2026.
Use the filters below to find and compare flights from New Haven to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New HavenLisbon

HVN - LIS

HVNLIS

Tweed-New Haven

Fri 3/20

8:00 am-9:00 am

2 stops21h 00m

Lisbon Humberto Delgado

Fri 3/27

10:55 am-10:29 pm

2 stops39h 34m

$1,092

New HavenLisbon

HVN - LIS

HVNLIS

Tweed-New Haven

Fri 3/20

11:21 am-7:00 pm

3 stops27h 39m

Lisbon Humberto Delgado

Fri 3/27

2:05 pm-10:29 pm

3 stops36h 24m

$1,116

New HavenLisbon

HVN - LIS

HVNLIS

Tweed-New Haven

Fri 3/20

11:21 am-2:00 pm

3 stops22h 39m

Lisbon Humberto Delgado

Fri 3/27

6:00 am-10:29 pm

3 stops44h 29m

$1,119

New HavenLisbon

HVN - LIS

HVNLIS

Tweed-New Haven

Fri 3/20

11:21 am-7:00 pm

3 stops27h 39m

Lisbon Humberto Delgado

Fri 3/27

5:20 pm-10:29 pm

2 stops33h 09m

$1,135

New HavenLisbon

HVN - LIS

HVNLIS

Tweed-New Haven

Fri 3/20

11:21 am-2:00 pm

3 stops22h 39m

Lisbon Humberto Delgado

Fri 3/27

5:20 pm-10:29 pm

2 stops33h 09m

$1,137

New HavenLisbon

HVN - LIS

HVNLIS

Tweed-New Haven

Fri 3/20

11:21 am-11:40 am

2 stops20h 19m

Lisbon Humberto Delgado

Fri 3/27

5:20 pm-10:29 pm

2 stops33h 09m

$1,221

New HavenLisbon

HVN - LIS

HVNLIS

Tweed-New Haven

Fri 5/15

6:31 pm-1:50 pm

2 stops38h 19m

$413

New HavenLisbon

HVN - LIS

HVNLIS

Tweed-New Haven

Fri 5/15

6:31 pm-6:25 pm

3 stops42h 54m

$435

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Portugal from

How to get the cheapest flight ticket from New Haven 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 airlines fly to Portugal?

TAP AIR PORTUGAL, Delta and Azores Airlines are the top three most popular airlines that fly to Portugal from New Haven according to our data. TAP AIR PORTUGAL is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 19 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

Cheap New Haven to Portugal flight deals and tips

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

Fastest flight time

21h 00m

Direct flights

None
The fastest flight from New Haven to Portugal takes 21h 00m
There are no direct flights from New Haven to Portugal. There are no popular flight routes from New Haven to Portugal.
Search flight deals

  • When did momondo last update prices for flights from Tweed-New Haven Airport to Portugal?

    Prices for flights from Tweed-New Haven Airport to Portugal refresh daily.

  • How old do you have to be to fly from Tweed-New Haven Airport to Portugal?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Tweed-New Haven 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.

Why use momondo?

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

Finding the right flight to Portugal from New Haven is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portugal quick and easy, saving you time and money.

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

Flights from New Haven to Portugal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Portugal from New Haven. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Portugal, momondo offers a useful price alert feature which will track prices for flights to Portugal from New Haven and alert you when they change.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 3/8
Sun 3/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
Flights to Lisbonfrom $373
Flights to Portofrom $356
Flights to Funchalfrom $407
Flights to Farofrom $385
Flights to Ponta Delgadafrom $431
Flights to Lajesfrom $508
Flights to Hortafrom $566
Flights to Pico Islandfrom $587
Flights to Porto Santofrom $551
Flights to Velasfrom $577