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

Prices for flights from Tweed-New Haven Airport to Seattle/Tacoma Intl Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Tweed-New Haven Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl 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.

$221 Cheap Flights from New Haven to Seattle in 2026/27

Find the cheapest flights from New Haven to Seattle

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One-way

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Cheap round-trip flights

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3:00 pm - 3:43 pmHVN Tweed-New Haven-SEA Seattle/Tacoma Intl

27h 43m2 stops Tampa Denver Intl

9:09 pm - 10:43 pmSEA Seattle/Tacoma Intl-HVN Tweed-New Haven

22h 34m3 stops Las Vegas Harry Reid Intl Dallas/Fort Worth Tampa

$518Multiple Airlines

Sun, Dec 6 - Thu, Dec 10

8:30 am - 3:43 pmHVN Tweed-New Haven-SEA Seattle/Tacoma Intl

34h 13m3 stops Nashville Intl Dallas/Fort Worth Denver Intl

9:09 pm - 10:43 pmSEA Seattle/Tacoma Intl-HVN Tweed-New Haven

22h 34m3 stops Las Vegas Harry Reid Intl Dallas/Fort Worth Tampa

$545Multiple Airlines

Sun, Dec 6 - Thu, Dec 10

3:00 pm - 3:43 pmHVN Tweed-New Haven-SEA Seattle/Tacoma Intl

27h 43m2 stops Tampa Denver Intl

1:36 pm - 12:25 pmSEA Seattle/Tacoma Intl-HVN Tweed-New Haven

19h 49m2 stops Los Angeles Atlanta Hartsfield-Jackson

$554Multiple Airlines

Sun, Dec 6 - Thu, Dec 10

8:00 am - 8:04 pmHVN Tweed-New Haven-SEA Seattle/Tacoma Intl

39h 04m3 stops Fort Lauderdale Houston George Bush Intcntl Los Angeles

6:19 pm - 3:15 pmSEA Seattle/Tacoma Intl-HVN Tweed-New Haven

17h 56m2 stops Minneapolis St Paul Fort Myers SW Florida Intl

$647Multiple Airlines

Wed, Dec 9 - Sun, Dec 13

4:20 pm - 12:37 pmHVN Tweed-New Haven-SEA Seattle/Tacoma Intl

23h 17m2 stops Orlando Las Vegas Harry Reid Intl

4:37 pm - 10:46 pmSEA Seattle/Tacoma Intl-HVN Tweed-New Haven

27h 09m2 stops Denver Intl Orlando

$731Multiple Airlines

Thu, Nov 19 - Mon, Nov 23

10:40 am - 12:37 pmHVN Tweed-New Haven-SEA Seattle/Tacoma Intl

28h 57m3 stops Raleigh-Durham Orlando Las Vegas Harry Reid Intl

4:37 pm - 10:46 pmSEA Seattle/Tacoma Intl-HVN Tweed-New Haven

27h 09m2 stops Denver Intl Orlando

$737Multiple Airlines

Thu, Nov 19 - Mon, Nov 23

10:40 am - 12:37 pmHVN Tweed-New Haven-SEA Seattle/Tacoma Intl

28h 57m3 stops Raleigh-Durham Orlando Las Vegas Harry Reid Intl

4:37 pm - 10:46 pmSEA Seattle/Tacoma Intl-HVN Tweed-New Haven

27h 09m3 stops Denver Intl Minneapolis St Paul Orlando

$798Multiple Airlines

Thu, Nov 19 - Mon, Nov 23

7:30 am - 9:03 amHVN Tweed-New Haven-SEA Seattle/Tacoma Intl

28h 33m2 stops Houston George Bush Intcntl Ontario

9:53 pm - 10:39 pmSEA Seattle/Tacoma Intl-HVN Tweed-New Haven

21h 46m3 stops Las Vegas Harry Reid Intl Dallas/Fort Worth Fort Lauderdale

$818Multiple Airlines

Fri, Nov 20 - Tue, Nov 24

7:30 am - 12:37 pmHVN Tweed-New Haven-SEA Seattle/Tacoma Intl

32h 07m2 stops Houston George Bush Intcntl Las Vegas Harry Reid Intl

1:52 pm - 1:55 pmSEA Seattle/Tacoma Intl-HVN Tweed-New Haven

21h 03m2 stops Los Angeles Orlando

$843Multiple Airlines

Fri, Nov 20 - Tue, Nov 24

8:50 am - 12:37 pmHVN Tweed-New Haven-SEA Seattle/Tacoma Intl

30h 47m3 stops Orlando Dallas/Fort Worth Las Vegas Harry Reid Intl

9:53 pm - 10:39 pmSEA Seattle/Tacoma Intl-HVN Tweed-New Haven

21h 46m3 stops Las Vegas Harry Reid Intl Dallas/Fort Worth Fort Lauderdale

$866Multiple Airlines

Fri, Nov 20 - Tue, Nov 24

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Route

Depart

Return

Price

Cheapest round-trip

New HavenSeattle

HVN Tweed-New Haven - SEA Seattle/Tacoma Intl

HVNSEA

Tweed-New Haven

Sun 12/6

3:00 pm-3:43 pm

2 stops27h 43m

Seattle/Tacoma Intl

Thu 12/10

9:09 pm-10:43 pm

3 stops22h 34m

$518

New HavenSeattle

HVN Tweed-New Haven - SEA Seattle/Tacoma Intl

HVNSEA

Tweed-New Haven

Sun 12/6

8:30 am-3:43 pm

3 stops34h 13m

Seattle/Tacoma Intl

Thu 12/10

9:09 pm-10:43 pm

3 stops22h 34m

$545

Quickest round-trip

New HavenSeattle

HVN Tweed-New Haven - SEA Seattle/Tacoma Intl

HVNSEA

Tweed-New Haven

Sun 12/6

3:00 pm-3:43 pm

2 stops27h 43m

Seattle/Tacoma Intl

Thu 12/10

1:36 pm-12:25 pm

2 stops19h 49m

$554

New HavenSeattle

HVN Tweed-New Haven - SEA Seattle/Tacoma Intl

HVNSEA

Tweed-New Haven

Wed 12/9

8:00 am-8:04 pm

3 stops39h 04m

Seattle/Tacoma Intl

Sun 12/13

6:19 pm-3:15 pm

2 stops17h 56m

$647

New HavenSeattle

HVN Tweed-New Haven - SEA Seattle/Tacoma Intl

HVNSEA

Tweed-New Haven

Thu 11/19

4:20 pm-12:37 pm

2 stops23h 17m

Seattle/Tacoma Intl

Mon 11/23

4:37 pm-10:46 pm

2 stops27h 09m

$731

New HavenSeattle

HVN Tweed-New Haven - SEA Seattle/Tacoma Intl

HVNSEA

Tweed-New Haven

Thu 11/19

10:40 am-12:37 pm

3 stops28h 57m

Seattle/Tacoma Intl

Mon 11/23

4:37 pm-10:46 pm

2 stops27h 09m

$737

New HavenSeattle

HVN Tweed-New Haven - SEA Seattle/Tacoma Intl

HVNSEA

Tweed-New Haven

Thu 11/19

10:40 am-12:37 pm

3 stops28h 57m

Seattle/Tacoma Intl

Mon 11/23

4:37 pm-10:46 pm

3 stops27h 09m

$798

New HavenSeattle

HVN Tweed-New Haven - SEA Seattle/Tacoma Intl

HVNSEA

Tweed-New Haven

Fri 11/20

7:30 am-9:03 am

2 stops28h 33m

Seattle/Tacoma Intl

Tue 11/24

9:53 pm-10:39 pm

3 stops21h 46m

$818

New HavenSeattle

HVN Tweed-New Haven - SEA Seattle/Tacoma Intl

HVNSEA

Tweed-New Haven

Fri 11/20

7:30 am-12:37 pm

2 stops32h 07m

Seattle/Tacoma Intl

Tue 11/24

1:52 pm-1:55 pm

2 stops21h 03m

$843

New HavenSeattle

HVN Tweed-New Haven - SEA Seattle/Tacoma Intl

HVNSEA

Tweed-New Haven

Fri 11/20

8:50 am-12:37 pm

3 stops30h 47m

Seattle/Tacoma Intl

Tue 11/24

9:53 pm-10:39 pm

3 stops21h 46m

$866

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

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

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 Seattle?

Delta, Alaska Airlines and American Airlines are the top three most popular airlines that fly to Seattle from New Haven according to our data. Delta is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 7 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

When to book flights from New Haven to Seattle

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

Estimated round-trip price

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

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

Best Price Found	$221
Fastest flight time	22h 32m
Direct flights	None

The best one-way flight to Seattle from New Haven in the past 72 hours is $221. The best round-trip flight deal from New Haven to Seattle found on momondo in the last 72 hours is $518.

The fastest flight from New Haven to Seattle takes 22h 32m

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

Search flight deals

Frequently asked questions about flying from New Haven to Seattle

How far is Tweed-New Haven to Seattle/Tacoma Intl by plane?
The distance between Tweed-New Haven and Seattle/Tacoma Intl is about 2431.2 mi. A reasonable flight in good conditions will take 22h 32m.
When did momondo last update prices for flights from Tweed-New Haven Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Tweed-New Haven Airport to Seattle/Tacoma Intl Airport were last updated today.
How old do you have to be to fly from Tweed-New Haven Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Tweed-New Haven Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl 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.

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New Haven to Seattle for you.

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

All flight searches from New Haven to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for New Haven to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Seattle from New Haven are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.