In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest time of day to fly from HVN to LIS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Haven to Lisbon as you normally would.

Most accurate provider : When it comes to deals on New Haven-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Haven-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Haven-Lisbon flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on New Haven-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Haven-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from New Haven to Lisbon?

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

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

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

$891+ Flights from New Haven to Lisbon

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Cheap flight deals from New Haven to Lisbon

Best flights from New Haven to Lisbon
Discover carefully curated flight deals from New Haven to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Wed 1/286:30 amHVN - LIS

3 stops25h 50mMultiple Airlines

Wed 2/412:35 pmLIS - HVN

3 stops30h 58mMultiple Airlines

Deal found 12/14

$891

Last-minute flights from New Haven to Lisbon
Discover last-minute flight deals from New Haven to Lisbon. Data last updated December 15, 2025 and is based on user searches.

Wed 1/286:30 amHVN - LIS

3 stops25h 50mMultiple Airlines

Wed 2/412:35 pmLIS - HVN

3 stops30h 58mMultiple Airlines

Deal found 12/14

$891

Find flight deals from New Haven to Lisbon

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$891 (Mytrip)
Popular in	June
Cheapest in	January
Average price	$765

Provider with most accurate pricing for Tweed-New Haven-Lisbon Humberto Delgado flight deals.

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Provider most trusted by Cheapflights users for Tweed-New Haven-Lisbon Humberto Delgado flights.

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From Tweed-New Haven to Lisbon Humberto Delgado

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Highest demand for flights based on searches. 18% potential increase in price ($173 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

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Fly from

Fly to

Route

Depart

Return

Price

New HavenLisbon

HVN - LIS

HVNLIS

Tweed-New Haven

Wed 1/28

6:30 am-1:20 pm

3 stops25h 50m

Lisbon Humberto Delgado

Wed 2/4

12:35 pm-2:33 pm

3 stops30h 58m

$891

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Most accurate provider: When it comes to deals on New Haven-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Haven-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Haven-Lisbon flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on New Haven-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Haven-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from New Haven to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon 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 Lisbon

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

Currently, March is the cheapest month in which you can book a flight from New Haven to Lisbon (average of $401). Flying from New Haven to Lisbon in June is currently the most expensive (average of $572). 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

Can I find deals for flights from New Haven to Lisbon that include hotel bookings?
Yes. In addition to deals on New Haven to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from New Haven to Lisbon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Haven to Lisbon.
Can I find deals for business class flights from New Haven to Lisbon?
Yes. Cheapflights offers flight deals from New Haven to Lisbon 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 New Haven to Lisbon?
Currently, March is the cheapest month in which you can book a flight from New Haven to Lisbon (average of $401). Flying from New Haven to Lisbon in June is currently the most expensive (average of $572). 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.

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$891+ Cheap flights from New Haven (HVN) to Lisbon (LIS)

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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from New Haven to Lisbon with Cheapflights

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Cheap flight deals from New Haven to Lisbon

Best flights from New Haven to LisbonDiscover carefully curated flight deals from New Haven to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Discover carefully curated flight deals from New Haven to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

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Best time to book a flight from New Haven to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from New Haven with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from New Haven to Lisbon

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

Related info for your journey

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

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

How can I find direct flights from New Haven to Lisbon?

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

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

Traveling to a place near Lisbon?

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Best flights from New Haven to Lisbon
Discover carefully curated flight deals from New Haven to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.