How long does it take to fly to Seattle?

Flight times vary depending on what airport in Connecticut you fly out of and what airport in Seattle you fly into. For example, flying from Hartford to Seattle takes 7h 46m on average. On the other hand, flying from New Haven to Seattle takes 21h 01m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What is the cheapest airline that flies from Connecticut to Seattle/Tacoma Intl?

United Airlines, American Airlines, and Hawaiian Airlines are the most popular carriers operating from Connecticut to Seattle/Tacoma Intl

What airlines fly to Seattle?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Seattle from Connecticut according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 6 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

How many flights depart from Connecticut to Seattle on average per week?

The number of flights available between Connecticut and Seattle is 209 per week as of January 2026. The most frequent departure day is Thu, with 21% of weekly flights leaving on this day.

When did momondo last update prices for flights from Connecticut to Seattle/Tacoma Intl Airport?

Prices for flights from Connecticut to Seattle/Tacoma Intl Airport were last updated today.

How many operators does momondo search for flights from Connecticut to Seattle/Tacoma Intl Airport?

The number of operators available for flights from Connecticut to Seattle/Tacoma Intl Airport is 10 as of January 2026.

How old do you have to be to fly from Connecticut 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 Connecticut 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.

$109 Cheap Flights from Connecticut to Seattle in 2026

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Find the cheapest flights from Connecticut to Seattle

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:28 pm - 11:51 pm

EWR

SEA

6h 23mnonstop

12:42 pm - 8:59 pm

SEA

EWR

5h 17mnonstop

$212United Airlines

Thu, Feb 19 - Sat, Feb 28

7:54 am - 11:14 am

EWR

SEA

6h 20mnonstop

12:43 pm - 9:00 pm

SEA

EWR

5h 17mnonstop

$213United Airlines

Thu, Feb 19 - Thu, Feb 26

8:28 pm - 11:51 pm

EWR

SEA

6h 23mnonstop

11:35 pm - 7:44 am

SEA

EWR

5h 09mnonstop

$217United Airlines

Wed, Feb 25 - Sat, Feb 28

7:18 am - 10:29 am

EWR

SEA

6h 11mnonstop

6:10 am - 2:27 pm

SEA

EWR

5h 17mnonstop

$218Alaska Airlines

Wed, Mar 25 - Sat, Mar 28

9:00 am - 12:14 pm

EWR

SEA

6h 14mnonstop

7:55 am - 4:33 pm

SEA

EWR

5h 38mnonstop

$219Alaska Airlines

Sat, Apr 18 - Sat, Apr 25

4:40 pm - 8:00 pm

JFK

SEA

6h 20mnonstop

2:00 pm - 10:15 pm

SEA

JFK

5h 15mnonstop

$237Delta

Wed, Feb 25 - Wed, Mar 4

7:00 am - 10:28 am

JFK

SEA

6h 28mnonstop

2:44 pm - 10:59 pm

SEA

JFK

5h 15mnonstop

$246Hawaiian Airlines

Thu, Feb 19 - Sat, Feb 28

7:30 am - 8:20 pm

JFK

SEA

15h 50m

1 stop

10:27 am - 7:11 pm

SEA

JFK

5h 44mnonstop

$249Multiple Airlines

Fri, Apr 24 - Wed, Apr 29

7:00 am - 10:28 am

JFK

SEA

6h 28mnonstop

10:53 pm - 7:12 am

SEA

JFK

5h 19mnonstop

$253Multiple Airlines

Sun, Mar 1 - Tue, Mar 31

6:55 pm - 10:22 pm

JFK

SEA

6h 27mnonstop

9:55 pm - 6:09 am

SEA

JFK

5h 14mnonstop

$256Delta

Thu, Feb 19 - Sat, Feb 28

United Airlines flights from Connecticut to Seattle

Our best United Airlines deals on Connecticut to Seattle flight tickets

United Airlines

Feb 19

EWR8:28 pmNewark

6h 23m

SEA11:51 pmSeattle/Tacoma Intl

Feb 28

SEA12:42 pmSeattle/Tacoma Intl

5h 17m

EWR8:59 pmNewark

$212

United Airlines

Feb 19

EWR7:54 amNewark

6h 20m

SEA11:14 amSeattle/Tacoma Intl

Feb 26

SEA12:43 pmSeattle/Tacoma Intl

5h 17m

EWR9:00 pmNewark

$213

United Airlines

Feb 25

EWR7:54 amNewark

6h 20m

SEA11:14 amSeattle/Tacoma Intl

Mar 4

SEA12:43 pmSeattle/Tacoma Intl

5h 17m

EWR9:00 pmNewark

$217

Alaska Airlines flights from Connecticut to Seattle

Our best Alaska Airlines deals on Connecticut to Seattle flight tickets

Alaska Airlines

Mar 25

EWR7:18 amNewark

6h 11m

SEA10:29 amSeattle/Tacoma Intl

Mar 27

SEA6:10 amSeattle/Tacoma Intl

5h 17m

EWR2:27 pmNewark

$218

Alaska Airlines

Apr 18

EWR9:00 amNewark

6h 14m

SEA12:14 pmSeattle/Tacoma Intl

Apr 23

SEA2:52 pmSeattle/Tacoma Intl

5h 37m

EWR11:29 pmNewark

$219

Alaska Airlines

Mar 14

EWR9:00 amNewark

6h 29m

SEA12:29 pmSeattle/Tacoma Intl

Mar 14

SEA3:52 pmSeattle/Tacoma Intl

10h 48m

1 stop

EWR5:40 amNewark

$221

Fly from

Fly to

Route

Depart

Return

Price

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 2/19

8:28 pm-11:51 pm

Nonstop6h 23m

Seattle/Tacoma Intl

Sat 2/28

12:42 pm-8:59 pm

Nonstop5h 17m

$212

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 2/19

7:54 am-11:14 am

Nonstop6h 20m

Seattle/Tacoma Intl

Thu 2/26

12:43 pm-9:00 pm

Nonstop5h 17m

$213

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 2/25

8:28 pm-11:51 pm

Nonstop6h 23m

Seattle/Tacoma Intl

Sat 2/28

11:35 pm-7:44 am

Nonstop5h 09m

$217

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 3/25

7:18 am-10:29 am

Nonstop6h 11m

Seattle/Tacoma Intl

Sat 3/28

6:10 am-2:27 pm

Nonstop5h 17m

$218

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 4/18

9:00 am-12:14 pm

Nonstop6h 14m

Seattle/Tacoma Intl

Sat 4/25

7:55 am-4:33 pm

Nonstop5h 38m

$219

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Wed 2/25

4:40 pm-8:00 pm

Nonstop6h 20m

Seattle/Tacoma Intl

Wed 3/4

2:00 pm-10:15 pm

Nonstop5h 15m

$237

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 2/19

7:00 am-10:28 am

Nonstop6h 28m

Seattle/Tacoma Intl

Sat 2/28

2:44 pm-10:59 pm

Nonstop5h 15m

$246

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 4/24

7:30 am-8:20 pm

1 stop15h 50m

Seattle/Tacoma Intl

Wed 4/29

10:27 am-7:11 pm

Nonstop5h 44m

$249

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sun 3/1

7:00 am-10:28 am

Nonstop6h 28m

Seattle/Tacoma Intl

Tue 3/31

10:53 pm-7:12 am

Nonstop5h 19m

$253

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 2/19

6:55 pm-10:22 pm

Nonstop6h 27m

Seattle/Tacoma Intl

Sat 2/28

9:55 pm-6:09 am

Nonstop5h 14m

$256

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Connecticut 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

Prices

Airlines

Other information

What is the cheapest month to fly to Seattle?

In general, September is the cheapest month to fly from Connecticut to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $462. If you don’t want to visit Seattle in September, then you should wait until October to fly from Connecticut, when ticket prices are also cheap, with an average price of $470.

Cheap Connecticut to Seattle flight deals and tips

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

Fastest flight time	5h 50m
Direct flights	Every day
Airports in Seattle	1 airport

The fastest flight from Connecticut to Seattle takes 5h 50m

Direct flights go from Connecticut to Seattle every day.

There is 1 airport in Seattle. From Connecticut there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

When did momondo last update prices for flights from Connecticut to Seattle/Tacoma Intl Airport?
Prices for flights from Connecticut to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Connecticut to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Connecticut to Seattle/Tacoma Intl Airport is 10 as of January 2026.
How old do you have to be to fly from Connecticut 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 Connecticut 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.

Best airlines flying from Connecticut to Seattle

Compare and see reviews for airlines that fly from Connecticut to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Sun Country Air	PriceFrom $157	Free Cancellation	Rating 6.9 343 reviews	Search Sun Country Air flights
Alaska Airlines	PriceFrom $257	Free Cancellation	Rating 8.0 11,807 reviews	Search Alaska Airlines flights
Delta	PriceFrom $301	Free Cancellation	Rating 7.9 8,128 reviews	Search Delta flights
American Airlines	PriceFrom $332	Free Cancellation	Rating 7.2 11,205 reviews	Search American Airlines flights
United Airlines	PriceFrom $346	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
Southwest	PriceFrom $388	Free Cancellation	Rating 8.0 4,267 reviews	Search Southwest flights

Tacoma

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Renton

Olympia

Lynnwood

Kent

Marysville

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Redmond

Cle Elum

Tukwila

Lakewood

Federal Way

Centralia

Westport

Kirkland

Fife

Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Connecticut 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 Connecticut to Seattle for you.

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

Yes. momondo allows you to filter the results for Connecticut to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Connecticut to Seattle?

Once all potential Connecticut to Seattle 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 Connecticut to Seattle right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Connecticut to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.