How do I get Price Alerts for flights from Porto to New Haven?

Confirm your travel details to search for the latest offers for flights from Porto to New Haven . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Porto to New Haven with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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

Prices for flights from Porto Airport to Tweed-New Haven Airport are updated daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Porto Airport to Tweed-New Haven Airport.

What documentation or ID do you need to fly to Tweed-New Haven Airport?

The necessary travel and health documents for your Tweed-New Haven 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.

$749 Cheap Flights from Porto to New Haven in 2025/26

1 adult

0 bags

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Find the cheapest flights from Porto to New York

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 10:58 pm

OPO

HVN

45h 28m3 stops

2:20 pm - 9:15 pm

HVN

OPO

26h 55m3 stops

$749Multiple Airlines

Sun, Mar 1 - Sun, Mar 22

6:30 am - 10:58 pm

OPO

HVN

45h 28m3 stops

2:20 pm - 9:15 pm

HVN

OPO

26h 55m3 stops

$770Multiple Airlines

Sun, Mar 1 - Sun, Mar 22

12:35 pm - 10:48 pm

OPO

HVN

39h 13m2 stops

7:00 am - 9:30 am

HVN

OPO

22h 30m2 stops

$807Multiple Airlines

Sun, Mar 1 - Sun, Mar 22

6:30 am - 10:58 pm

OPO

HVN

45h 28m3 stops

9:35 am - 11:40 am

HVN

OPO

22h 05m2 stops

$931Multiple Airlines

Sun, Mar 1 - Sun, Mar 22

6:30 am - 10:58 pm

OPO

HVN

45h 28m3 stops

9:35 am - 10:30 am

HVN

OPO

20h 55m2 stops

$976Multiple Airlines

Sun, Mar 1 - Sun, Mar 22

Fly from

Fly to

Route

Depart

Return

Price

PortoNew Haven

OPO - HVN

OPOHVN

Porto

Sun 3/1

6:30 am-10:58 pm

3 stops45h 28m

Tweed-New Haven

Sun 3/22

2:20 pm-9:15 pm

3 stops26h 55m

$749

PortoNew Haven

OPO - HVN

OPOHVN

Porto

Sun 3/1

6:30 am-10:58 pm

3 stops45h 28m

Tweed-New Haven

Sun 3/22

2:20 pm-9:15 pm

3 stops26h 55m

$770

PortoNew Haven

OPO - HVN

OPOHVN

Porto

Sun 3/1

12:35 pm-10:48 pm

2 stops39h 13m

Tweed-New Haven

Sun 3/22

7:00 am-9:30 am

2 stops22h 30m

$807

PortoNew Haven

OPO - HVN

OPOHVN

Porto

Sun 3/1

6:30 am-10:58 pm

3 stops45h 28m

Tweed-New Haven

Sun 3/22

9:35 am-11:40 am

2 stops22h 05m

$931

PortoNew Haven

OPO - HVN

OPOHVN

Porto

Sun 3/1

6:30 am-10:58 pm

3 stops45h 28m

Tweed-New Haven

Sun 3/22

9:35 am-10:30 am

2 stops20h 55m

$976

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Porto to New Haven

Are you open to changing your travel dates? Check out the ideal times to fly from Porto to New Haven according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Porto to New Haven (OPO to HVN) flight deals and tips

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

Fastest flight time	45h 28m
Direct flights	None

The fastest flight from Porto to New Haven takes 45h 28m

There are no direct flights from Porto to New Haven. There are no popular flight routes from Porto to New Haven.

Search flight deals

How far is Porto to Tweed-New Haven by plane?
The distance between Porto and Tweed-New Haven is about 3257.5 mi. A reasonable flight in good conditions will take 45h 28m.
When did momondo last update prices for flights from Porto Airport to Tweed-New Haven Airport?
Prices for flights from Porto Airport to Tweed-New Haven Airport are updated daily.
How old do you have to be to fly from Porto Airport to Tweed-New Haven Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Porto Airport to Tweed-New Haven Airport.
What documentation or ID do you need to fly to Tweed-New Haven Airport?
The necessary travel and health documents for your Tweed-New Haven 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.

How do I get Price Alerts for flights from Porto to New Haven?
Confirm your travel details to search for the latest offers for flights from Porto to New Haven. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Porto to New Haven with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Old Saybrook

Madison

Wallingford

Westbrook

Essex

Chester

Why use momondo?

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

It is quick and easy to find Porto to New Haven flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to New Haven that suits you.

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

Yes. momondo allows you to filter the results for Porto to New Haven flights to just show those with flexible booking policies.

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

Once all potential Porto to New Haven flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to New Haven from Porto. 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.