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$101+ Cheap flights from Hartford to Seattle (BDL - 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — SEA
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Hartford Bradley Intl to Seattle/Tacoma Intl are usually found in January or September, booked 90 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Cheap flight deals from Hartford to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Hartford (BDL) to Seattle (SEA). 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 septiembre 11, 2025.

Round-trip from

$221
(American Airlines)

One-way from

$101
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$493
From Hartford Bradley Intl to Seattle/Tacoma Intl
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One-way flight from Hartford Bradley Intl to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 2% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 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 Hartford to Seattle

Cheapest flights from Hartford to Seattle
Explore the most affordable flight options available from Hartford to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

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.
mié. 12/109:08 amBDL - SEA
2 stops11h 43mAmerican Airlines
sáb. 12/1310:07 pmSEA - BDL
1 stop8h 16mAmerican Airlines
Deal found 9/11$221
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.
sáb. 10/186:00 amBDL - SEA
1 stop11h 01mDelta
vie. 10/249:55 pmSEA - BDL
1 stop10h 42mDelta
Deal found 9/10$261
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.
mar. 10/286:10 amBDL - SEA
1 stop8h 33mUnited Airlines
mar. 11/47:28 pmSEA - BDL
2 stops11h 10mUnited Airlines
Deal found 9/10$266
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/167:10 amBDL - SEA
1 stop18h 26mJetBlue
dom. 10/1911:40 pmSEA - BDL
1 stop19h 49mJetBlue
Deal found 9/11$274
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.
mar. 10/74:02 pmBDL - SEA
1 stop9h 16mAmerican Airlines
jue. 10/2310:39 amSEA - BDL
1 stop10h 17mAmerican Airlines
Deal found 9/11$277
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.
mié. 10/85:00 pmBDL - SEA
1 stop8h 30mUnited Airlines
mié. 10/1511:40 pmSEA - BDL
1 stop8h 11mUnited Airlines
Deal found 9/11$287
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.
mar. 10/286:10 amBDL - SEA
1 stop8h 33mUnited Airlines
dom. 11/25:05 amSEA - BDL
1 stop7h 19mUnited Airlines
Deal found 9/10$291
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.
sáb. 10/115:44 pmBDL - SEA
1 stop9h 43mAmerican Airlines
mar. 10/1411:49 pmSEA - BDL
1 stop7h 50mAmerican Airlines
Deal found 9/10$292
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/412:09 pmBDL - SEA
1 stop11h 00mAmerican Airlines
vie. 10/1012:34 amSEA - BDL
1 stop13h 19mAmerican Airlines
Deal found 9/9$299
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/236:51 pmBDL - SEA
1 stop8h 06mDelta
dom. 10/2611:55 pmSEA - BDL
1 stop7h 35mDelta
Deal found 9/9$302

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hartford 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Hartford to Seattle that are best for you.

Fly from

Hartford

Fly to

Seattle

Route

Depart

Return

Price

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

mié. 12/10

9:08 am-5:51 pm

2 stops11h 43m

Seattle/Tacoma Intl

sáb. 12/13

10:07 pm-9:23 am

1 stop8h 16m

$221

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

mar. 10/7

4:02 pm-10:18 pm

1 stop9h 16m

Seattle/Tacoma Intl

jue. 10/23

10:39 am-11:56 pm

1 stop10h 17m

$277

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

dom. 11/2

3:20 pm-9:13 pm

1 stop8h 53m

Seattle/Tacoma Intl

mié. 11/5

7:00 am-5:28 pm

1 stop7h 28m

$291

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

jue. 10/23

5:44 pm-12:27 am

1 stop9h 43m

Seattle/Tacoma Intl

dom. 10/26

12:34 am-11:22 am

1 stop7h 48m

$307

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

jue. 10/23

5:44 pm-12:27 am

1 stop9h 43m

Seattle/Tacoma Intl

mar. 10/28

12:34 am-11:22 am

1 stop7h 48m

$312

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

dom. 11/9

6:05 am-10:54 am

1 stop7h 49m

Seattle/Tacoma Intl

dom. 11/16

11:10 pm-8:48 am

1 stop6h 38m

$321

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

sáb. 10/4

12:37 pm-9:24 pm

2 stops11h 47m

Seattle/Tacoma Intl

jue. 10/9

12:43 pm-11:30 pm

1 stop7h 47m

$351

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

sáb. 10/11

5:00 pm-10:30 pm

1 stop8h 30m

Seattle/Tacoma Intl

mar. 10/14

3:28 pm-9:37 am

2 stops15h 09m

$351

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

sáb. 10/25

5:00 pm-10:30 pm

1 stop8h 30m

Seattle/Tacoma Intl

mar. 11/4

5:20 pm-12:15 pm

2 stops15h 55m

$351

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

mar. 3/3

5:40 am-10:45 am

1 stop8h 05m

Seattle/Tacoma Intl

mié. 3/4

6:00 am-3:58 pm

1 stop6h 58m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 20 results
1
2

Best time to book a flight from Hartford to Seattle

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

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

Use this chart to determine the optimal time to book a round-trip flight from Hartford to Seattle. Price data was last updated on August 29, 2025.

The best time to book flights from Hartford to Seattle is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Hartford to Seattle (average of $238). Flying from Hartford to Seattle in June is currently the most expensive (average of $388). 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 BDL to SEA?

Find hourly flight availability from Hartford 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 septiembre 11, 2025.

When flying from Hartford to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 12% versus a flight at noon.

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 septiembre 11, 2025.
Read through reviews of airlines operating flights from Hartford to Seattle, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Sun Country Air
6.9
Okay
330 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Hartford to Seattle. 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 Hartford to Seattle?

    Departing from Hartford to Seattle will take you 8h 53m. Hartford and Seattle are separated by a distance of 2423 mi. This flight may include one or multiple stops.

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

    According to our current data, Delta ($324), American Airlines ($348), and Sun Country Air ($365) offers the cheapest pricing from Hartford to Seattle. You may be able to fly from Hartford to Seattle for 41% less than the average price by searching for these airlines.

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

    Hartford to Seattle flights have a layover in Chicago most of the time. Chicago is followed by Minneapolis in terms of the most popular layover location on flights from Hartford to Seattle.

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

    Chicago travelers tend to visit Magnificent Mile, River North, and Grant Park more than anywhere else. Magnificent Mile, River North, and Grant Park can be visited by traveling about 15.5 mi, 15.0 mi, and 16.2 mi respectively from Chicago O'Hare Intl. Those landing in Chicago looking to spend some time exploring during their layover can rent a car for about $52 per day.

  • What are some popular points of interest to see during a layover in Minneapolis?

    Minneapolis Armory, Orpheum Theatre, and State Theatre are the most popular attractions in Minneapolis if you're in need of something to do during your layover. Minneapolis Armory, Orpheum Theatre, and State Theatre can be visited by traveling about 7.0 mi, 7.3 mi, and 7.3 mi respectively from Minneapolis St Paul. Those looking to explore during their layover in Minneapolis can rent a car from Minneapolis St Paul for about $62 per day.

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

    Hartford to Seattle flights have a layover in Detroit the least frequently. Charlotte sees the next fewest layovers on Hartford to Seattle flights.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Hartford to Seattle (average of $238). Flying from Hartford to Seattle in June is currently the most expensive (average of $388). 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
SeaTac
Tukwila
Tacoma
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Ocean Shores
Lynnwood
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Leavenworth
Lacey
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Olympia
Kent
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Shoreline

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Alternative routes for Hartford 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 Hartford to Seattle

Discover the top 6 airlines that operate flights from Hartford 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$324Average$547FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$348Average$562FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$365Average$422FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$390Average$589FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$414Average$590FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$580Average$706FlexibilityNo cancel feeOn-time75%

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