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$133+ Cheap flights from Seattle to Hartford (SEA - BDL)

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BDL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Hartford Bradley Intl are usually found in March or September, booked 70 days in advance, depart on a Tuesday or Thursday and return on a Saturday

Cheap flight deals from Seattle to Hartford

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Hartford (BDL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$290
(American Airlines)

One-way from

$133
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$603
From Seattle/Tacoma Intl to Hartford Bradley Intl
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One-way flight from Seattle/Tacoma Intl to Hartford Bradley Intl
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Highest demand for flights based on searches. 10% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Seattle to Hartford

Cheapest flights from Seattle to Hartford
Explore the most affordable flight options available from Seattle to Hartford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 11/31:24 amSEA - BDL
1 stop11h 54mAmerican Airlines
Tue 11/1112:38 pmBDL - SEA
1 stop13h 37mAmerican Airlines
Deal found 6/12$255
This Priceline deal was found by Cheapflights users on 6/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1011:59 pmSEA - BDL
1 stop7h 42mMultiple Airlines
Thu 7/176:20 amBDL - SEA
2 stops13h 05mMultiple Airlines
Deal found 6/12$319
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/410:55 pmSEA - BDL
2 stops10h 10mSouthwest
Mon 8/115:25 pmBDL - SEA
1 stop9h 40mSouthwest
Deal found 6/12$330
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/45:30 pmSEA - BDL
2 stops26h 27mSpirit Airlines
Mon 8/116:20 amBDL - SEA
2 stops13h 05mSpirit Airlines
Deal found 6/12$342
This Sun Country Air deal was found by Cheapflights users on 6/10. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/311:59 pmSEA - BDL
1 stop7h 48mSun Country Air
Sun 7/611:46 amBDL - SEA
1 stop23h 19mSun Country Air
Deal found 6/10$345
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 9/65:07 amSEA - BDL
1 stop7h 44mUnited Airlines
Tue 9/1610:32 amBDL - SEA
2 stops11h 17mUnited Airlines
Deal found 6/11$352
This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 9/2312:40 amSEA - BDL
1 stop7h 13mDelta
Mon 9/295:48 amBDL - SEA
1 stop7h 57mDelta
Deal found 6/11$382
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 7/278:05 amSEA - BDL
2 stops13h 04mAlaska Airlines
Tue 8/56:23 amBDL - SEA
1 stop11h 52mAlaska Airlines
Deal found 6/10$597

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Hartford 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 June 12, 2025.
Use the filters below to find and compare flights from Seattle to Hartford that are best for you.

Fly from

Seattle

Fly to

Hartford

Route

Depart

Return

Price

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Mon 11/3

1:24 am-4:18 pm

1 stop11h 54m

Hartford Bradley Intl

Tue 11/11

12:38 pm-11:15 pm

1 stop13h 37m

$255

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Thu 7/10

11:59 pm-10:41 am

1 stop7h 42m

Hartford Bradley Intl

Thu 7/17

6:20 am-4:25 pm

2 stops13h 05m

$319

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Mon 8/4

10:55 pm-12:05 pm

2 stops10h 10m

Hartford Bradley Intl

Mon 8/11

5:25 pm-12:05 am

1 stop9h 40m

$330

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Mon 8/4

5:30 pm-10:57 pm

2 stops26h 27m

Hartford Bradley Intl

Mon 8/11

6:20 am-4:25 pm

2 stops13h 05m

$342

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Thu 7/3

11:59 pm-10:47 am

1 stop7h 48m

Hartford Bradley Intl

Sun 7/6

11:46 am-8:05 am

1 stop23h 19m

$345

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Sat 9/6

5:07 am-3:51 pm

1 stop7h 44m

Hartford Bradley Intl

Tue 9/16

10:32 am-6:49 pm

2 stops11h 17m

$352

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Tue 9/23

12:40 am-10:53 am

1 stop7h 13m

Hartford Bradley Intl

Mon 9/29

5:48 am-10:45 am

1 stop7h 57m

$382

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Sun 7/27

8:05 am-12:09 am

2 stops13h 04m

Hartford Bradley Intl

Tue 8/5

6:23 am-3:15 pm

1 stop11h 52m

$597

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Tue 9/9

6:05 am-9:56 pm

1 stop12h 51m

$133

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Tue 9/9

4:58 pm-8:10 am

2 stops12h 12m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 15 results
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Best time to book a flight from Seattle to Hartford

Have a flexible travel schedule? Discover the best time to fly to Hartford from Seattle 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 Seattle to Hartford

How far ahead should I book a flight from Seattle to Hartford?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Hartford. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Hartford, you should look to book at least 70 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Seattle to Hartford (average of $287). Flying from Seattle to Hartford in December is currently the most expensive (average of $351). 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 SEA to BDL?

Find hourly flight availability from Seattle to Hartford. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

One of the essential ways to save on airfare from Seattle to Hartford is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 25% on airfare.

Rainfall in Hartford by month

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

In terms of precipitation, rainfall in Hartford ranges from 3.1 - 4.1 inches per month. September is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Hartford when rainfall is around 3.1 in.

Temperature in Hartford by month

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

If weather is an important factor for your trip to Hartford, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Hartford

Get insights into the airlines that provide service to Hartford. 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 Hartford. Reviews last updated June 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Seattle to Hartford have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

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

  • What are the cheapest airlines flying from Seattle to Hartford round-trip?

    Our cheapest airline available from Seattle to Hartford is American Airlines. Our recent data shows that you can find tickets from as low as $290 on this airline. Additional options worth looking into are Southwest and Sun Country Air, starting at $325 and $345 round-trip. American Airlines is 47% cheaper than the average price of flights available within the next 90 days to this destination.

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

    $133 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Spirit Airlines and Sun Country Air, with prices starting from $145 and $148, respectively.

  • Where are the most common layover locations when flying from Seattle to Hartford?

    The most popular layover on flights from Seattle to Hartford is Chicago.

  • What are some popular things to do or see while on a layover in Chicago?

    Most Chicago visitors opt to spend their time experiencing Magnificent Mile, River North, and Grant Park. Magnificent Mile, River North, and Grant Park can be accessed by traveling approximately 15.5 mi, 15.0 mi, and 16.2 mi, respectively from Chicago O'Hare Intl. Those looking to explore during their layover in Chicago can rent a car from Chicago O'Hare Intl for about $56 per day.

  • Where are the least popular layover locations for Seattle to Hartford flights?

    Seattle to Hartford flights that have layovers will least frequently stop in Detroit.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Hartford 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 Seattle to Hartford?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Hartford (average of $287). Flying from Seattle to Hartford in December is currently the most expensive (average of $351). 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
Uncasville
Chicopee
New Britain
Windsor Locks
Southington
Meriden
Cromwell
Windsor
Farmington
Enfield
West Springfield
Rocky Hill
Northampton
Westfield
Glastonbury
East Hartford
Newington
Lee
West Hartford
Vernon

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Alternative routes for Seattle to Hartford

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

Discover the top 6 airlines that operate flights from Seattle to Hartford. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$318Average$435FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$339Average$506FlexibilityNo cancel feeOn-time71%
DeltaCheapest$358Average$551FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$382Average$649FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$416Average$571FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$485Average$712FlexibilityNo cancel feeOn-time75%

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