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Cheap flights from Hartford to Seattle from $157

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hartford to Seattle departing on 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Hartford to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:19 am - 8:13 am
BDL
-
SEA
24h 54m
2 stops
Multiple Airlines Logo
9:36 pm - 7:59 pm
SEA
-
BDL
19h 23m
1 stop
$285Multiple Airlines
Wed, Mar 4 - Mon, Mar 9
Multiple Airlines Logo
10:19 am - 12:01 pm
BDL
-
SEA
28h 42m
2 stops
Multiple Airlines Logo
1:51 pm - 6:00 am
SEA
-
BDL
13h 09m
1 stop
$309Multiple Airlines
Wed, Feb 25 - Sat, Feb 28
Multiple Airlines Logo
8:25 am - 8:13 am
BDL
-
SEA
26h 48m
1 stop
Multiple Airlines Logo
1:51 pm - 6:00 am
SEA
-
BDL
13h 09m
1 stop
$319Multiple Airlines
Wed, Feb 25 - Sat, Feb 28
Multiple Airlines Logo
8:25 am - 8:13 am
BDL
-
SEA
26h 48m
1 stop
Multiple Airlines Logo
6:24 pm - 7:13 pm
SEA
-
BDL
21h 49m
2 stops
$320Multiple Airlines
Wed, Feb 25 - Wed, Mar 11
Multiple Airlines Logo
3:40 pm - 11:19 am
BDL
-
SEA
22h 39m
2 stops
Multiple Airlines Logo
9:36 pm - 7:59 pm
SEA
-
BDL
19h 23m
1 stop
$322Multiple Airlines
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
8:25 am - 8:13 am
BDL
-
SEA
26h 48m
1 stop
Multiple Airlines Logo
9:36 pm - 7:59 pm
SEA
-
BDL
19h 23m
1 stop
$347Multiple Airlines
Wed, Mar 4 - Mon, Mar 9
Multiple Airlines Logo
8:25 am - 8:13 am
BDL
-
SEA
26h 48m
1 stop
Multiple Airlines Logo
6:24 pm - 12:17 pm
SEA
-
BDL
14h 53m
2 stops
$354Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
6:00 am - 8:08 pm
BDL
-
SEA
17h 08m
1 stop
Multiple Airlines Logo
9:36 pm - 7:59 pm
SEA
-
BDL
19h 23m
1 stop
$380Multiple Airlines
Thu, Mar 5 - Mon, Mar 9
Southwest Logo
6:20 pm - 12:10 am
BDL
-
SEA
8h 50m
1 stop
Southwest Logo
6:00 am - 4:00 pm
SEA
-
BDL
7h 00m
1 stop
$385Southwest
Wed, Apr 15 - Wed, Apr 29
American Airlines Logo
6:53 am - 11:04 pm
BDL
-
SEA
19h 11m
1 stop
American Airlines Logo
7:15 am - 5:32 pm
SEA
-
BDL
7h 17m
1 stop
$387American Airlines
Sat, Feb 28 - Tue, Mar 3

American Airlines flights from Hartford to Seattle

Our best American Airlines deals on Hartford to Seattle flight tickets
American Airlines
Feb 28
BDL6:53 amHartford Bradley Intl
19h 11m
1 stop
SEA11:04 pmSeattle/Tacoma Intl
Mar 3
SEA7:15 amSeattle/Tacoma Intl
7h 17m
1 stop
BDL5:32 pmHartford Bradley Intl
$387
American Airlines
Feb 28
BDL11:05 amHartford Bradley Intl
14h 59m
1 stop
SEA11:04 pmSeattle/Tacoma Intl
Mar 7
SEA7:15 amSeattle/Tacoma Intl
12h 05m
1 stop
BDL10:20 pmHartford Bradley Intl
$389
American Airlines
Feb 28
BDL11:05 amHartford Bradley Intl
14h 59m
1 stop
SEA11:04 pmSeattle/Tacoma Intl
Mar 3
SEA7:15 amSeattle/Tacoma Intl
9h 58m
2 stops
BDL8:13 pmHartford Bradley Intl
$392

Delta flights from Hartford to Seattle

Our best Delta deals on Hartford to Seattle flight tickets
Delta
Feb 13
BDL5:30 amHartford Bradley Intl
8h 12m
1 stop
SEA10:42 amSeattle/Tacoma Intl
Feb 23
SEA12:00 pmSeattle/Tacoma Intl
8h 21m
1 stop
BDL11:21 pmHartford Bradley Intl
$767
Delta
Feb 12
BDL6:05 amHartford Bradley Intl
7h 50m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Feb 17
SEA12:00 pmSeattle/Tacoma Intl
8h 21m
1 stop
BDL11:21 pmHartford Bradley Intl
$786

momondo 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, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Hartford to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Wed 3/4

10:19 am-8:13 am

2 stops24h 54m

Seattle/Tacoma Intl

Mon 3/9

9:36 pm-7:59 pm

1 stop19h 23m

$285

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Wed 2/25

10:19 am-12:01 pm

2 stops28h 42m

Seattle/Tacoma Intl

Sat 2/28

1:51 pm-6:00 am

1 stop13h 09m

$309

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Wed 2/25

8:25 am-8:13 am

1 stop26h 48m

Seattle/Tacoma Intl

Sat 2/28

1:51 pm-6:00 am

1 stop13h 09m

$319

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Wed 2/25

8:25 am-8:13 am

1 stop26h 48m

Seattle/Tacoma Intl

Wed 3/11

6:24 pm-7:13 pm

2 stops21h 49m

$320

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Thu 3/5

3:40 pm-11:19 am

2 stops22h 39m

Seattle/Tacoma Intl

Mon 3/9

9:36 pm-7:59 pm

1 stop19h 23m

$322

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Wed 3/4

8:25 am-8:13 am

1 stop26h 48m

Seattle/Tacoma Intl

Mon 3/9

9:36 pm-7:59 pm

1 stop19h 23m

$347

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Wed 3/4

8:25 am-8:13 am

1 stop26h 48m

Seattle/Tacoma Intl

Wed 3/11

6:24 pm-12:17 pm

2 stops14h 53m

$354

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Thu 3/5

6:00 am-8:08 pm

1 stop17h 08m

Seattle/Tacoma Intl

Mon 3/9

9:36 pm-7:59 pm

1 stop19h 23m

$380

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Wed 4/15

6:20 pm-12:10 am

1 stop8h 50m

Seattle/Tacoma Intl

Wed 4/29

6:00 am-4:00 pm

1 stop7h 00m

$385

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Sat 2/28

6:53 am-11:04 pm

1 stop19h 11m

Seattle/Tacoma Intl

Tue 3/3

7:15 am-5:32 pm

1 stop7h 17m

$387

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Hartford to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, September is the cheapest month to fly from Hartford to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $462. If you don’t want to visit Seattle in September, then you should wait until October to fly from Hartford, when ticket prices are also cheap, with an average price of $470.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Hartford when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $543 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Hartford for as low as $473 on momondo.

How have Hartford to Seattle flight prices changed over time?

As of February 2026, prices for Hartford to Seattle flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Hartford to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Hartford to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hartford to Seattle (BDL to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hartford to Seattle

Fastest flight time

7h 42m

Direct flights

None
The fastest flight from Hartford to Seattle takes 7h 42m
There are no direct flights from Hartford to Seattle. There are no popular flight routes from Hartford to Seattle.
Search flight deals

  • How far is Hartford Bradley Intl to Seattle/Tacoma Intl by plane?

    There are 2428.3 mi between Hartford Bradley Intl and Seattle/Tacoma Intl. Typically, this will take 7h 42m by plane in normal conditions.

  • When did momondo last update prices for flights from Hartford Bradley Intl Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Hartford Bradley Intl Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Hartford Bradley Intl Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Hartford Bradley Intl Airport to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hartford Bradley Intl Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Hartford to Seattle?

Best airlines flying from Hartford to Seattle

Compare and see reviews for airlines that fly from Hartford to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Sun Country AirPriceFrom $157Free CancellationRating
6.9
342 reviews
Search Sun Country Air flights
DeltaPriceFrom $301Free CancellationRating
7.9
8,136 reviews
Search Delta flights
American AirlinesPriceFrom $329Free CancellationRating
7.2
11,215 reviews
Search American Airlines flights
United AirlinesPriceFrom $342Free CancellationRating
7.4
9,232 reviews
Search United Airlines flights
SouthwestPriceFrom $386Free CancellationRating
8.0
4,273 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $580Free CancellationRating
8.0
11,832 reviews
Search Alaska Airlines flights

Traveling to a place near Seattle?

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

Why use momondo?

Why should I use momondo to find a flight deal from Hartford to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hartford to Seattle for you.

Can I find flights from Hartford to Seattle with flexible booking policies on momondo?

Yes. All flights to Seattle from Hartford on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Hartford to Seattle?

momondo provides multiple filters to help you find the best flight to Seattle from Hartford. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Hartford to Seattle right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Hartford to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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