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$102+ Cheap flights from Connecticut to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SEA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Connecticut to Seattle

Cheapest flights from Connecticut to Seattle
Explore the most affordable flight options available from Connecticut to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:09 amEWR - SEA
Nonstop6h 27mAlaska Airlines
Tue 1/68:19 amSEA - EWR
Nonstop5h 26mAlaska Airlines
Deal found 12/16$292
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:09 amEWR - SEA
Nonstop6h 27mAlaska Airlines
Thu 12/2510:39 pmSEA - EWR
Nonstop5h 20mAlaska Airlines
Deal found 12/16$301
This Alaska Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:45 pmEWR - SEA
Nonstop6h 06mAlaska Airlines
Sun 12/284:49 pmSEA - EWR
1 stop10h 10mAlaska Airlines
Deal found 12/16$302
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:24 pmEWR - SEA
1 stop10h 23mUnited Airlines
Tue 1/67:00 amSEA - EWR
Nonstop5h 19mUnited Airlines
Deal found 12/17$330
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amEWR - SEA
1 stop8h 27mUnited Airlines
Wed 1/75:12 pmSEA - EWR
1 stop9h 33mUnited Airlines
Deal found 12/17$332
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:30 amLGA - SEA
2 stops14h 48mMultiple Airlines
Tue 1/61:00 pmSEA - LGA
1 stop30h 00mMultiple Airlines
Deal found 12/16$342
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:54 amEWR - SEA
1 stop13h 54mMultiple Airlines
Fri 1/26:04 amSEA - EWR
Nonstop5h 25mMultiple Airlines
Deal found 12/16$343
This Alaska Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:09 amEWR - SEA
Nonstop6h 27mAlaska Airlines
Mon 1/510:39 pmSEA - EWR
Nonstop5h 20mAlaska Airlines
Deal found 12/17$352
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:54 amEWR - SEA
1 stop13h 54mMultiple Airlines
Tue 1/67:13 pmSEA - EWR
2 stops18h 23mMultiple Airlines
Deal found 12/16$353
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:54 amEWR - SEA
1 stop13h 54mMultiple Airlines
Mon 1/56:04 amSEA - EWR
Nonstop5h 25mMultiple Airlines
Deal found 12/16$366
This Alaska Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:59 pmJFK - SEA
Nonstop6h 18mAlaska Airlines
Wed 1/72:40 pmSEA - JFK
Nonstop5h 12mAlaska Airlines
Deal found 12/17$367
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:33 amJFK - SEA
1 stop9h 27mSun Country Air
Fri 1/26:45 pmSEA - JFK
1 stop12h 49mSun Country Air
Deal found 12/15$386

Find flight deals from Connecticut to Seattle

Keep the following information in mind while searching for Connecticut to Seattle flight deals. Data was last updated December 18, 2025.

Round-trip from

$217
(American Airlines)

One-way from

$102
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$633
From Connecticut to Seattle/Tacoma Intl
Search Deals
One-way flight from Connecticut to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Connecticut to Seattle 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Connecticut to Seattle that are best for you.

Fly from

Connecticut

Fly to

Seattle

Route

Depart

Return

Price

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 3/18

7:49 am-11:10 am

Nonstop6h 21m

Seattle/Tacoma Intl

Wed 3/25

5:00 am-5:23 pm

1 stop9h 23m

$218

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Mon 5/4

6:25 pm-9:43 pm

Nonstop6h 18m

Seattle/Tacoma Intl

Tue 5/12

9:35 pm-5:52 am

Nonstop5h 17m

$219

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 3/19

7:00 am-10:15 am

Nonstop6h 15m

Seattle/Tacoma Intl

Sun 3/22

9:35 pm-5:52 am

Nonstop5h 17m

$219

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 1/17

6:08 pm-9:28 pm

Nonstop6h 20m

Seattle/Tacoma Intl

Sat 1/24

10:09 am-6:24 pm

Nonstop5h 15m

$232

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 1/22

4:36 pm-7:55 pm

Nonstop6h 19m

Seattle/Tacoma Intl

Sun 1/25

5:59 pm-3:29 pm

1 stop18h 30m

$233

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 1/15

6:00 am-10:55 am

1 stop7h 55m

Seattle/Tacoma Intl

Wed 1/21

1:38 pm-11:59 pm

1 stop7h 21m

$237

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 1/21

6:00 am-10:55 am

1 stop7h 55m

Seattle/Tacoma Intl

Sun 1/25

11:10 pm-8:52 am

1 stop6h 42m

$237

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 2/27

1:00 pm-7:03 pm

1 stop9h 03m

Seattle/Tacoma Intl

Sun 3/1

11:59 pm-10:17 am

1 stop7h 18m

$239

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 3/25

3:00 pm-8:50 pm

1 stop8h 50m

Seattle/Tacoma Intl

Tue 4/7

11:12 pm-8:48 am

1 stop6h 36m

$239

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 2/4

5:30 pm-7:05 pm

1 stop28h 35m

Seattle/Tacoma Intl

Fri 2/6

10:09 am-6:24 pm

Nonstop5h 15m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 60 results
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Best time to book a flight from Connecticut to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Connecticut with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Connecticut to Seattle

What is the cheapest month to book a flight from Connecticut to Seattle?

Currently, October is the cheapest month in which you can book a flight from Connecticut to Seattle (average of $200). Flying from Connecticut to Seattle in February is currently the most expensive (average of $428). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CT to SEA?

Find hourly flight availability from Connecticut to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from Connecticut to Seattle at noon. Doing so could potentially save you 25% on the flight price compared to flying in the afternoon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Connecticut to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Connecticut?

    For a flight from Connecticut to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city.

  • How long is the flight from Connecticut to Seattle?

    Airlines like United Airlines, Alaska Airlines, and Delta fly from Connecticut to Seattle in about 6h 18m. The time it takes to get you to your destination is usually consistent. The distance between Connecticut and Seattle is about 2393 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from Connecticut to Seattle one-way?

    To fly one-way, consider booking your trip with Sun Country Air, which is currently one of the cheapest options available, starting at $156. American Airlines flights start at $158 while deals on Southwest start at $162 one-way.

  • What are the most popular routes from Connecticut to Seattle?

    While some choose either Newark - Seattle/Tacoma Intl or New York LaGuardia - Seattle/Tacoma Intl, New York John F Kennedy Intl - Seattle/Tacoma Intl is the most popular route from Connecticut to Seattle.

  • Can I find deals for flights from Connecticut to Seattle that include hotel bookings?

    Yes. In addition to deals on Connecticut to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Connecticut to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Connecticut to Seattle.

  • Can I find deals for business class flights from Connecticut to Seattle?

    Yes. Cheapflights offers flight deals from Connecticut to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Connecticut to Seattle?

    Currently, October is the cheapest month in which you can book a flight from Connecticut to Seattle (average of $200). Flying from Connecticut to Seattle in February is currently the most expensive (average of $428). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Tukwila
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

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Alternative routes for Connecticut to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Connecticut to Seattle

Discover the top 6 airlines that operate flights from Connecticut to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$222Average$425FlexibilityNo cancel feeOn-time83%
DeltaCheapest$323Average$537FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$336Average$541FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$346Average$563FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$388Average$606FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$580Average$711FlexibilityNo cancel feeOn-time75%

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