What airlines fly to State of Washington?

Delta, Alaska Airlines and American Airlines are the top three most popular airlines that fly to State of Washington from New Haven according to our data. Delta is the first choice among our users, with 40% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 9 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Tweed-New Haven Airport to Washington refresh daily.

How many operators does momondo search for flights from Tweed-New Haven Airport to Washington?

As of December 2025, there is 1 operator available to choose from for flights from Tweed-New Haven Airport to Washington.

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

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 Tweed-New Haven Airport to Washington.

What documentation or ID do you need to fly to Washington?

The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$382 Cheap Flights from New Haven to Washington in 2025/26

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0 bags

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Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 11:21 am

HVN

SEA

30h 21m2 stops

12:26 pm - 10:39 pm

SEA

HVN

31h 13m2 stops

$536Multiple Airlines

Wed, Jan 7 - Sun, Jan 11

momondo Fare Finder

Use the filters below to find and compare flights from New Haven to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New HavenSeattle

HVN - SEA

HVNSEA

Tweed-New Haven

Wed 1/7

8:00 am-11:21 am

2 stops30h 21m

Seattle/Tacoma Intl

Sun 1/11

12:26 pm-10:39 pm

2 stops31h 13m

$536

New HavenSeattle

HVN - SEA

HVNSEA

Tweed-New Haven

Mon 12/29

6:26 pm-12:30 pm

3 stops21h 04m

$563

New HavenSeattle

HVN - SEA

HVNSEA

Tweed-New Haven

Tue 12/30

2:42 pm-12:30 pm

3 stops48h 48m

$592

New HavenSeattle

HVN - SEA

HVNSEA

Tweed-New Haven

Mon 12/29

6:26 pm-12:30 pm

2 stops45h 04m

$622

New HavenSeattle

HVN - SEA

HVNSEA

Tweed-New Haven

Tue 12/30

2:42 pm-12:42 am

2 stops37h 00m

$665

New HavenSeattle

HVN - SEA

HVNSEA

Tweed-New Haven

Wed 12/31

2:46 pm-12:30 pm

3 stops48h 44m

$766

New HavenSeattle

HVN - SEA

HVNSEA

Tweed-New Haven

Wed 12/31

2:46 pm-7:11 pm

2 stops31h 25m

$985

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from New Haven to State of Washington

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 day to depart on your flight to State of Washington?

The cheapest day to depart from New Haven to State of Washington is on a Monday. Travelers who choose to depart for State of Washington on a Monday will often find tickets for as low as $306. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from New Haven to State of Washington for around $380.

Cheap New Haven to State of Washington flight deals and tips

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

Fastest flight time	13h 26m
Direct flights	None

The fastest flight from New Haven to State of Washington takes 13h 26m

There are no direct flights from New Haven to State of Washington. There are no popular flight routes from New Haven to State of Washington.

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When did momondo last update prices for flights from Tweed-New Haven Airport to Washington?
Prices for flights from Tweed-New Haven Airport to Washington refresh daily.
How many operators does momondo search for flights from Tweed-New Haven Airport to Washington?
As of December 2025, there is 1 operator available to choose from for flights from Tweed-New Haven Airport to Washington.
How old do you have to be to fly from Tweed-New Haven Airport to Washington?
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 Tweed-New Haven Airport to Washington.
What documentation or ID do you need to fly to Washington?
The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from New Haven to State of Washington

Compare and see reviews for airlines that fly from New Haven to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $297	Free Cancellation	Rating 8.0 11,534 reviews		Search Alaska Airlines flights

Why use momondo?

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

It is quick and easy to find New Haven to Washington 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 Washington that suits you.

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

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

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

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 New Haven to Washington.

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

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