HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$1,149+ Cheap flights from New Haven (HVN) to Portugal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
HVN — LIS
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New Haven to Portugal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from New Haven to Portugal

Cheapest flights from New Haven to Portugal
Explore the most affordable flight options available from New Haven to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.

This Mytrip deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:35 am
HVN
-
LIS
3 stops33h 00m
Multiple Airlines
Wed 7/155:40 pm
LIS
-
HVN
2 stops33h 59m
Multiple Airlines
Deal found 6/9$1,149
This Mytrip deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:30 am
HVN
-
LIS
2 stops19h 00m
Multiple Airlines
Tue 6/236:15 am
LIS
-
HVN
3 stops32h 40m
Multiple Airlines
Deal found 6/7$1,301
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/253:15 pm
HVN
-
LIS
3 stops24h 05m
Multiple Airlines
Sat 8/16:10 am
LIS
-
HVN
3 stops44h 49m
Multiple Airlines
Deal found 6/10$1,358
This Mytrip deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:30 am
HVN
-
LIS
3 stops21h 50m
Multiple Airlines
Sun 7/126:20 am
LIS
-
HVN
3 stops44h 59m
Multiple Airlines
Deal found 6/7$1,399
This Mytrip deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:30 am
HVN
-
LIS
2 stops23h 30m
Multiple Airlines
Fri 8/710:55 am
LIS
-
HVN
2 stops16h 24m
Multiple Airlines
Deal found 6/7$1,550

Find flight deals from New Haven to Portugal

Keep the following information in mind while searching for New Haven to Portugal flight deals. Data was last updated June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,149
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$973
Provider with most accurate pricing for New York (NYC)-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Lisbon Humberto Delgado flights.
Search Deals
From Tweed-New Haven to Portugal
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($178 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 10, 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

Cheapest round-trip
Quickest round-trip

New HavenLisbon

HVN - LIS

HVNLIS

Tweed-New Haven

Thu 7/9

8:35 am-10:35 pm

3 stops33h 00m

Lisbon Humberto Delgado

Wed 7/15

5:40 pm-10:39 pm

2 stops33h 59m

$1,149

New HavenLisbon

HVN - LIS

HVNLIS

Tweed-New Haven

Sat 7/25

3:15 pm-8:20 pm

3 stops24h 05m

Lisbon Humberto Delgado

Sat 8/1

6:10 am-9:59 pm

3 stops44h 49m

$1,358

New HavenLisbon

HVN - LIS

HVNLIS

Tweed-New Haven

Mon 7/6

2:10 pm-11:25 pm

2 stops28h 15m

Lisbon Humberto Delgado

Sun 7/12

6:20 am-10:19 pm

3 stops44h 59m

$1,439

New HavenLisbon

HVN - LIS

HVNLIS

Tweed-New Haven

Mon 8/3

7:00 am-9:20 pm

3 stops33h 20m

Lisbon Humberto Delgado

Fri 8/7

10:55 am-9:47 pm

3 stops39h 52m

$1,748

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Sorted by cheapest first

Best time to book a flight from New Haven to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from New Haven with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Haven to Portugal
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from New Haven to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from New Haven to Portugal?

    Tweed-New Haven (HVN) is the airport you will fly out of if you book a flight from New Haven to Portugal. It is only a 3.6 mi journey to Tweed-New Haven (HVN) from New Haven’s city center.

  • Can I find deals for flights from New Haven to Portugal that include hotel bookings?

    Yes. In addition to deals on New Haven to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Haven to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Haven to Portugal.

  • Can I find deals for business class flights from New Haven to Portugal?

    Yes. Cheapflights offers flight deals from New Haven to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for New Haven to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
John F Kennedy Intl to Gatwick flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Leonardo da Vinci/Fiumicino flights
LaGuardia to Heathrow flights
Newark to Athens flights
Newark to Gatwick flights
Newark to Orly flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Istanbul flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to Orly flights
John F Kennedy Intl to Lisbon flights
John F Kennedy Intl to Malpensa flights
Newark to Madrid flights
Newark to Barcelona-El Prat flights
Newark to Dublin flights
LaGuardia to Gatwick flights
Newark to Lisbon flights
John F Kennedy Intl to Dublin flights
John F Kennedy Intl to Barcelona-El Prat flights
Newark to Malpensa flights
John F Kennedy Intl to Athens flights
John F Kennedy Intl to Frankfurt flights
John F Kennedy Intl to Frederic Chopin flights
Newark to Frankfurt flights
Newark to Stansted flights
LaGuardia to Athens flights
Newark to London City flights
Newark to Luton flights
John F Kennedy Intl to Vicenza flights
Newark to Keflavik Intl flights
Newark to Porto flights
Newark to Vicenza flights
John F Kennedy Intl to Edinburgh flights
Newark to Amsterdam flights
John F Kennedy Intl to Nice flights
John F Kennedy Intl to Zurich flights
LaGuardia to Madrid flights
LaGuardia to Lisbon flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.