What airlines fly to New Haven?

Delta, Alaska Airlines and American Airlines are the top three most popular airlines that fly to New Haven from Seattle according to our data. Delta is the first choice among our users, with 44% of people opting to fly with this airline when traveling to New Haven. Keep in mind that there are 9 different airlines that fly to New Haven on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Tweed-New Haven Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Tweed-New Haven Airport are refreshed on a daily basis.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Tweed-New Haven Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Tweed-New Haven Airport.

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

The travel and health documents required for your trip to Tweed-New Haven Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tweed-New Haven Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$236 Cheap Flights from Seattle to New Haven in 2025

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Find the cheapest flights from Seattle to New York

Round-trip

One-way

Last minute

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to New York.

8:56 pm - 10:59 pmSEA-HVN

23h 03m3 stops

8:50 am - 1:25 pmHVN-SEA

31h 35m3 stops

$472

Find Deal

Sun, Apr 13 - Thu, Apr 24

8:56 pm - 10:59 pmSEA-HVN

23h 03m3 stops

8:50 am - 1:25 pmHVN-SEA

31h 35m3 stops

$476

Find Deal

Sun, Apr 13 - Thu, Apr 24

8:30 am - 5:38 pmSEA-HVN

30h 08m2 stops

8:50 am - 1:25 pmHVN-SEA

31h 35m3 stops

$483

Find Deal

Sun, Apr 13 - Thu, Apr 24

8:30 am - 5:38 pmSEA-HVN

30h 08m2 stops

8:50 am - 1:25 pmHVN-SEA

31h 35m3 stops

$487

Find Deal

Sun, Apr 13 - Thu, Apr 24

8:30 am - 5:38 pmSEA-HVN

30h 08m2 stops

8:50 am - 1:25 pmHVN-SEA

31h 35m2 stops

$495

Find Deal

Sun, Apr 13 - Thu, Apr 24

8:30 am - 5:38 pmSEA-HVN

30h 08m2 stops

8:50 am - 1:25 pmHVN-SEA

31h 35m2 stops

$500

Find Deal

Sun, Apr 13 - Thu, Apr 24

2:30 pm - 1:40 pmSEA-HVN

20h 10m3 stops

1:20 pm - 5:59 pmHVN-SEA

31h 39m2 stops

$582

Find Deal

Mon, Apr 14 - Fri, Apr 18

11:59 pm - 2:39 pmSEA-HVN

11h 40m2 stops

8:00 am - 12:10 amHVN-SEA

43h 10m2 stops

$590

Find Deal

Fri, May 23 - Mon, May 26

11:59 pm - 2:39 pmSEA-HVN

11h 40m2 stops

4:35 pm - 12:10 amHVN-SEA

34h 35m3 stops

$600

Find Deal

Fri, May 23 - Mon, May 26

12:30 pm - 1:40 pmSEA-HVN

22h 10m2 stops

1:20 pm - 5:59 pmHVN-SEA

31h 39m2 stops

$621

Find Deal

Mon, Apr 14 - Fri, Apr 18

How to get the cheapest flight ticket from Seattle to New Haven

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

Prices

Airlines

What is the cheapest time of day to depart on your flight to New Haven?

Flying to New Haven from Seattle in the evening is the least expensive time of day to depart. momondo users have found prices as low as $306 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to New Haven is in the evening when prices are around $306.

When to book flights from Seattle to New Haven

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

Estimated round-trip price

Cheap Seattle to New Haven (SEA to HVN) flight deals and tips

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

Best Price Found	$236
Fastest flight time	11h 40m
Direct flights	None
Airports in New Haven	1 airport

The best one-way flight to New Haven from Seattle in the past 72 hours is $236. The best round-trip flight deal from Seattle to New Haven found on momondo in the last 72 hours is $472.

The fastest flight from Seattle to New Haven takes 11h 40m

There are no direct flights from Seattle to New Haven. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Tweed-New Haven Airport.

There is 1 airport near New Haven: Tweed-New Haven (HVN)

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How far is Seattle/Tacoma Intl to Tweed-New Haven by plane?
There are 2431.2 mi between Seattle/Tacoma Intl and Tweed-New Haven. Flights usually cover this in 11h 40m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Tweed-New Haven Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Tweed-New Haven Airport are refreshed on a daily basis.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Tweed-New Haven Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Tweed-New Haven Airport.
What documentation or ID do you need to fly to Tweed-New Haven Airport?
The travel and health documents required for your trip to Tweed-New Haven Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tweed-New Haven Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Old Saybrook

Madison

Westbrook

Wallingford

Essex

Chester

Why use momondo?

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

Finding the right flight to New Haven from Seattle 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 New Haven quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to New Haven from Seattle which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to New Haven.

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

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