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Cheap flights from Seattle to New York from $239

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to New York departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to New York (SEA-HVN)

Cheap round-trip flights

Logo
11:59 pm - 1:05 pmSEA-HVN
10h 06m1 stop
Logo
7:30 am - 10:22 pmHVN-SEA
17h 52m1 stop
$386
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Wed, Sep 17 - Wed, Sep 24
Logo
5:56 pm - 9:20 pmSEA-HVN
24h 24m1 stop
Logo
8:50 am - 10:27 pmHVN-SEA
16h 37m1 stop
$387
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Wed, Sep 24 - Fri, Sep 26
Logo
11:59 pm - 1:05 pmSEA-HVN
10h 06m1 stop
Logo
7:30 am - 10:59 pmHVN-SEA
18h 29m2 stops
$413
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Wed, Sep 17 - Wed, Sep 24
Logo
5:56 pm - 9:20 pmSEA-HVN
24h 24m1 stop
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2:40 pm - 2:50 pmHVN-SEA
27h 10m2 stops
$416
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Wed, Sep 24 - Fri, Sep 26

momondo Fare Finder

 
Customize your flight search to find flights from Seattle 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Seattle to New Haven that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleNew Haven

SEA - HVN

SEAHVN

Seattle/Tacoma Intl

Wed 9/17

11:59 pm-1:05 pm

1 stop10h 06m

Tweed-New Haven

Wed 9/24

7:30 am-10:22 pm

1 stop17h 52m

$386

SeattleNew Haven

SEA - HVN

SEAHVN

Seattle/Tacoma Intl

Wed 9/24

5:56 pm-9:20 pm

1 stop24h 24m

Tweed-New Haven

Fri 9/26

8:50 am-10:27 pm

1 stop16h 37m

$387

SeattleNew Haven

SEA - HVN

SEAHVN

Seattle/Tacoma Intl

Wed 9/17

11:59 pm-1:05 pm

1 stop10h 06m

Tweed-New Haven

Wed 9/24

7:30 am-10:59 pm

2 stops18h 29m

$413

SeattleNew Haven

SEA - HVN

SEAHVN

Seattle/Tacoma Intl

Wed 9/24

5:56 pm-9:20 pm

1 stop24h 24m

Tweed-New Haven

Fri 9/26

2:40 pm-2:50 pm

2 stops27h 10m

$416

SeattleNew Haven

SEA - HVN

SEAHVN

Seattle/Tacoma Intl

Tue 9/30

7:00 am-3:45 pm

2 stops29h 45m

$239

SeattleNew Haven

SEA - HVN

SEAHVN

Seattle/Tacoma Intl

Thu 8/28

11:55 pm-4:06 pm

2 stops13h 11m

$374

SeattleNew Haven

SEA - HVN

SEAHVN

Seattle/Tacoma Intl

Thu 8/28

11:55 pm-10:39 pm

3 stops19h 44m

$598

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to New York from

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

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 43% 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 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

Direct flights

None
There are no direct flights from Seattle to New Haven. There are no popular flight routes from Seattle to New Haven.
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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 10h 06m, 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.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Old Saybrook
Madison
Wallingford
Westbrook
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.

An easier way to manage your New Haven trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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