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$143+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SEA
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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Cheap flight deals from Connecticut to Seattle

Keep the following information in mind while searching for Connecticut to Seattle flight deals. Data was last updated mayo 1, 2025.

Round-trip from

$258
(Expedia)

One-way from

$143
(Mytrip)
From Connecticut to Seattle/Tacoma Intl
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One-way flight from Connecticut to Seattle/Tacoma Intl
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Find 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 mayo 1, 2025.

This Expedia deal was found by Cheapflights users on 4/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/3012:03 pmEWR - SEA
1 stop15h 07mMultiple Airlines
lun. 6/99:40 pmSEA - EWR
Nonstop5h 19mMultiple Airlines
Deal found 4/30$258
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
mié. 9/247:29 pmEWR - SEA
Nonstop6h 03mAlaska Airlines
vie. 10/34:59 pmSEA - EWR
1 stop10h 00mAlaska Airlines
Deal found 4/29$259
This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/287:00 amEWR - SEA
1 stop10h 25mSpirit Airlines
sáb. 5/313:20 pmSEA - EWR
2 stops17h 36mSpirit Airlines
Deal found 4/30$260
This United Airlines deal was found by Cheapflights users on 4/29. 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.
mié. 5/215:50 amEWR - SEA
1 stop8h 48mUnited Airlines
lun. 5/2611:23 pmSEA - EWR
1 stop7h 58mUnited Airlines
Deal found 4/29$266
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/281:35 pmLGA - SEA
2 stops13h 35mSpirit Airlines
mié. 6/116:00 amSEA - LGA
2 stops13h 00mSpirit Airlines
Deal found 4/30$266
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/54:25 pmJFK - SEA
1 stop9h 31mAmerican Airlines
lun. 9/811:59 pmSEA - JFK
1 stop10h 41mAmerican Airlines
Deal found 4/30$267
This Orbitz deal was found by Cheapflights users on 4/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/147:20 amJFK - SEA
Nonstop6h 07mMultiple Airlines
vie. 5/165:36 pmSEA - JFK
1 stop15h 23mMultiple Airlines
Deal found 4/30$268
This Orbitz deal was found by Cheapflights users on 4/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/25:45 amLGA - SEA
2 stops21h 25mMultiple Airlines
lun. 6/99:22 amSEA - LGA
1 stop8h 32mMultiple Airlines
Deal found 4/30$268
This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/2310:55 pmLGA - SEA
1 stop28h 42mFrontier
jue. 5/297:10 pmSEA - LGA
1 stop24h 00mFrontier
Deal found 4/30$270
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/97:25 amJFK - SEA
Nonstop6h 31mDelta
sáb. 9/1310:55 pmSEA - JFK
Nonstop5h 22mDelta
Deal found 4/30$272
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/206:36 pmJFK - SEA
Nonstop6h 14mHawaiian Airlines
sáb. 9/275:20 amSEA - JFK
1 stop7h 08mHawaiian Airlines
Deal found 4/30$277
This JetBlue deal was found by Cheapflights users on 4/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/285:29 pmJFK - SEA
Nonstop6h 25mJetBlue
lun. 6/910:40 pmSEA - JFK
Nonstop5h 20mJetBlue
Deal found 4/30$282

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 mayo 1, 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

vie. 5/30

12:03 pm-12:10 am

1 stop15h 07m

Seattle/Tacoma Intl

lun. 6/9

9:40 pm-5:59 am

Nonstop5h 19m

$258

NewarkSeattle

EWR - SEA

EWRSEA

Newark

mié. 9/24

7:29 pm-10:32 pm

Nonstop6h 03m

Seattle/Tacoma Intl

vie. 10/3

4:59 pm-5:59 am

1 stop10h 00m

$259

NewarkSeattle

EWR - SEA

EWRSEA

Newark

mié. 5/28

7:00 am-2:25 pm

1 stop10h 25m

Seattle/Tacoma Intl

sáb. 5/31

3:20 pm-11:56 am

2 stops17h 36m

$260

NewarkSeattle

EWR - SEA

EWRSEA

Newark

mié. 5/21

5:50 am-11:38 am

1 stop8h 48m

Seattle/Tacoma Intl

lun. 5/26

11:23 pm-10:21 am

1 stop7h 58m

$266

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

mié. 5/28

1:35 pm-12:10 am

2 stops13h 35m

Seattle/Tacoma Intl

mié. 6/11

6:00 am-10:00 pm

2 stops13h 00m

$266

NewarkSeattle

EWR - SEA

EWRSEA

Newark

sáb. 5/10

7:30 am-4:49 pm

1 stop12h 19m

Seattle/Tacoma Intl

sáb. 5/24

9:40 pm-5:59 am

Nonstop5h 19m

$267

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

vie. 9/5

4:25 pm-10:56 pm

1 stop9h 31m

Seattle/Tacoma Intl

lun. 9/8

11:59 pm-1:40 pm

1 stop10h 41m

$267

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

mié. 5/14

7:20 am-10:27 am

Nonstop6h 07m

Seattle/Tacoma Intl

vie. 5/16

5:36 pm-11:59 am

1 stop15h 23m

$268

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

lun. 6/2

5:45 am-12:10 am

2 stops21h 25m

Seattle/Tacoma Intl

lun. 6/9

9:22 am-8:54 pm

1 stop8h 32m

$268

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

vie. 5/23

10:55 pm-12:37 am

1 stop28h 42m

Seattle/Tacoma Intl

jue. 5/29

7:10 pm-10:10 pm

1 stop24h 00m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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, January is the cheapest month in which you can book a flight from Connecticut to Seattle (average of $238). Flying from Connecticut to Seattle in July is currently the most expensive (average of $405). 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 mayo 1, 2025.

When flying from Connecticut to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated mayo 1, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Connecticut to Seattle have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,408 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $143. Sun Country Air flights start at $145 while deals on United Airlines start at $148 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, January is the cheapest month in which you can book a flight from Connecticut to Seattle (average of $238). Flying from Connecticut to Seattle in July is currently the most expensive (average of $405). 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 Connecticut?

Book flights to Connecticut if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Renton
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Kent
Lynnwood
Aberdeen
Shelton
Silverdale
Redmond
Issaquah

Browse thousands of different options on Cheapflights for your next trip

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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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Love Field to Seattle flights
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Las Vegas to Seattle flights
Miami to Seattle flights
Columbus to Seattle flights
Nashville to Seattle flights
Dulles Intl to Portland flights
Charlotte to Seattle flights
Milwaukee to Seattle flights
Fort Lauderdale to Seattle flights

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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$226Average$403FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$352Average$547FlexibilityNo cancel feeOn-time71%
DeltaCheapest$362Average$544FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$388Average$573FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$426Average$569FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$451Average$681FlexibilityNo cancel feeOn-time75%

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