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$749+ Cheap flights from Portugal to New Haven (HVN)

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — HVN
ene. 15 — ene. 221
jue. 1/15
jue. 1/22
1 adult, Economy
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Cheap flight deals from Portugal to New Haven

Best flights from Portugal to New Haven
Discover carefully curated flight deals from Portugal to New Haven that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 16, 2025.

This Mytrip deal was found by Cheapflights users on 12/16. 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.
dom. 3/16:30 amOPO - HVN
3 stops45h 28mMultiple Airlines
dom. 3/222:20 pmHVN - OPO
3 stops26h 55mMultiple Airlines
Deal found 12/16$749

Find flight deals from Portugal to New Haven

Keep the following information in mind while searching for Portugal to New Haven flight deals. Data was last updated diciembre 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

July

Cheapest in

February

Average price

$651
Provider with most accurate pricing for Lisbon Humberto Delgado-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-New York (NYC) flights.
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portugal to New Haven 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 diciembre 16, 2025.
Use the filters below to find and compare flights from Portugal to New Haven that are best for you.

Fly from

Portugal

Fly to

New Haven

Route

Depart

Return

Price

PortoNew Haven

OPO - HVN

OPOHVN

Porto

dom. 3/1

6:30 am-10:58 pm

3 stops45h 28m

Tweed-New Haven

dom. 3/22

2:20 pm-9:15 pm

3 stops26h 55m

$749

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Best time to book a flight from Portugal to New Haven

Have a flexible travel schedule? Discover the best time to fly to New Haven from Portugal 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 Portugal to New Haven

What is the cheapest month to book a flight from Portugal to New Haven?

Currently, October is the cheapest month in which you can book a flight from Portugal to New Haven (average of $382). Flying from Portugal to New Haven in August is currently the most expensive (average of $502). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Portugal to New Haven. 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 into for flights to New Haven from Portugal?

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

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Portugal to New Haven?

    Currently, October is the cheapest month in which you can book a flight from Portugal to New Haven (average of $382). Flying from Portugal to New Haven in August is currently the most expensive (average of $502). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near New Haven?

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Wallingford

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