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$101+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BDL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 76 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 September 11, 2025.

Round-trip from

$201
(Delta)

One-way from

$101
(Delta)

Popular in

December

Cheapest in

March

Average price

$517
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. 9% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:00 amSEA - BDL
1 stop7h 09mDelta
Tue 11/116:05 amBDL - SEA
1 stop9h 52mDelta
Deal found 9/10$201
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:34 amSEA - BDL
1 stop7h 48mAmerican Airlines
Tue 10/284:00 pmBDL - SEA
1 stop9h 16mAmerican Airlines
Deal found 9/10$216
This Delta deal was found by Cheapflights users on 9/11. 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.
Mon 10/279:55 pmSEA - BDL
1 stop10h 42mDelta
Tue 11/46:10 amBDL - SEA
1 stop7h 35mDelta
Deal found 9/11$231
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:05 amSEA - BDL
1 stop12h 51mAmerican Airlines
Sat 10/115:44 pmBDL - SEA
1 stop9h 43mAmerican Airlines
Deal found 9/10$245
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:55 pmSEA - BDL
1 stop10h 42mDelta
Tue 10/285:30 amBDL - SEA
1 stop8h 03mDelta
Deal found 9/10$246
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 10/77:37 pmSEA - BDL
2 stops11h 00mUnited Airlines
Sat 10/185:00 pmBDL - SEA
1 stop8h 30mUnited Airlines
Deal found 9/9$251
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:30 pmSEA - BDL
1 stop8h 27mUnited Airlines
Tue 12/306:00 amBDL - SEA
1 stop9h 03mUnited Airlines
Deal found 9/10$261
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/31:12 pmSEA - BDL
1 stop7h 45mUnited Airlines
Sat 10/48:00 amBDL - SEA
2 stops11h 24mUnited Airlines
Deal found 9/11$266
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:55 pmSEA - BDL
1 stop10h 42mDelta
Mon 10/276:51 pmBDL - SEA
1 stop8h 06mDelta
Deal found 9/10$276
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/810:39 amSEA - BDL
1 stop10h 17mAmerican Airlines
Wed 10/156:00 amBDL - SEA
1 stop8h 03mAmerican Airlines
Deal found 9/10$277
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/41:35 pmSEA - BDL
1 stop7h 20mAmerican Airlines
Tue 11/1111:49 amBDL - SEA
2 stops11h 50mAmerican Airlines
Deal found 9/11$282
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:54 pmSEA - BDL
1 stop7h 34mAmerican Airlines
Fri 10/244:26 pmBDL - SEA
1 stop8h 50mAmerican Airlines
Deal found 9/11$291

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 September 11, 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

Tue 11/4

6:00 am-4:09 pm

1 stop7h 09m

Hartford Bradley Intl

Tue 11/11

6:05 am-12:57 pm

1 stop9h 52m

$201

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Fri 10/24

9:55 pm-11:37 am

1 stop10h 42m

Hartford Bradley Intl

Tue 10/28

5:30 am-10:33 am

1 stop8h 03m

$246

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Tue 10/7

7:37 pm-9:37 am

2 stops11h 00m

Hartford Bradley Intl

Sat 10/18

5:00 pm-10:30 pm

1 stop8h 30m

$251

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Fri 10/24

9:55 pm-11:37 am

1 stop10h 42m

Hartford Bradley Intl

Mon 10/27

6:51 pm-11:57 pm

1 stop8h 06m

$276

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Fri 10/31

11:59 pm-12:15 pm

1 stop9h 16m

Hartford Bradley Intl

Mon 11/3

4:35 pm-10:45 pm

1 stop9h 10m

$319

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Fri 10/10

11:56 pm-1:02 pm

1 stop10h 06m

Hartford Bradley Intl

Fri 10/31

7:10 am-12:37 pm

1 stop8h 27m

$322

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Sat 10/4

8:30 am-11:37 pm

2 stops12h 07m

Hartford Bradley Intl

Sat 10/11

5:00 pm-10:30 pm

1 stop8h 30m

$336

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Fri 10/3

6:05 am-9:56 pm

1 stop12h 51m

Hartford Bradley Intl

Mon 10/6

5:44 pm-12:32 am

1 stop9h 48m

$356

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Tue 10/14

3:28 pm-9:37 am

2 stops15h 09m

Hartford Bradley Intl

Sat 10/18

6:00 am-6:45 pm

2 stops15h 45m

$356

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Fri 10/17

11:40 pm-2:10 pm

2 stops11h 30m

Hartford Bradley Intl

Mon 10/20

5:00 pm-10:30 pm

1 stop8h 30m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 24 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 August 29, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Hartford, you should look to book at least 76 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 September 11, 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.

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 September 11, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Seattle to Hartford. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,248 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,960 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,937 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • How long is the flight from Seattle to Hartford?

    Delta and United Airlines can get you from Seattle to Hartford in just under 7h 09m. Your travel time can differ by up to 3h 51m. The distance from Seattle to Hartford is about 2423 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Seattle to Hartford is Delta. Our recent data shows that you can find tickets from as low as $324 on this airline. Additional options worth looking into are American Airlines and Southwest, starting at $336 and $364 round-trip. Delta is 41% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 $52 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 Hartford?

Book flights to Hartford if you plan to visit one of these locations
Uncasville
New Britain
Chicopee
Meriden
Cromwell
Windsor
Southington
Farmington
Enfield
East Hartford
West Springfield
Rocky Hill
Northampton
Westfield
Glastonbury
Windsor Locks
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 5 airlines flying from Seattle to Hartford

Discover the top 5 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$324Average$552FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$336Average$535FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$364Average$539FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$368Average$614FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$593Average$925FlexibilityNo cancel feeOn-time75%

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