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Cheap flights from Hartford to Seattle from $131

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 3/4. 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
6:20 pm - 4:28 pm
BDL
-
SEA
25h 08m1 stop
Multiple Airlines Logo
1:11 pm - 7:59 pm
SEA
-
BDL
27h 48m1 stop
$266Multiple Airlines
sam., janv. 17 - lun., janv. 26
Multiple Airlines Logo
6:00 am - 9:36 am
BDL
-
SEA
30h 36m2 stops
Multiple Airlines Logo
1:11 pm - 7:59 pm
SEA
-
BDL
27h 48m1 stop
$273Multiple Airlines
sam., janv. 17 - lun., janv. 26
Multiple Airlines Logo
11:46 am - 11:09 am
BDL
-
SEA
26h 23m2 stops
Multiple Airlines Logo
12:59 pm - 8:05 pm
SEA
-
BDL
28h 06m1 stop
$324Multiple Airlines
jeu., janv. 15 - lun., janv. 19
Multiple Airlines Logo
6:00 am - 5:37 pm
BDL
-
SEA
14h 37m1 stop
Multiple Airlines Logo
12:26 pm - 7:24 pm
SEA
-
BDL
27h 58m2 stops
$347Multiple Airlines
jeu., janv. 8 - dim., janv. 11
Multiple Airlines Logo
6:00 am - 8:08 pm
BDL
-
SEA
17h 08m1 stop
Multiple Airlines Logo
6:30 pm - 11:24 am
SEA
-
BDL
13h 54m2 stops
$369Multiple Airlines
jeu., févr. 19 - mar., févr. 24
Multiple Airlines Logo
6:00 am - 9:36 am
BDL
-
SEA
30h 36m1 stop
Multiple Airlines Logo
9:25 pm - 10:45 pm
SEA
-
BDL
22h 20m2 stops
$380Multiple Airlines
jeu., févr. 5 - dim., févr. 8
United Airlines Logo
9:55 am - 4:01 pm
BDL
-
SEA
9h 06m1 stop
United Airlines Logo
12:25 pm - 11:44 pm
SEA
-
BDL
8h 19m1 stop
$382United Airlines
mer., janv. 14 - mar., janv. 20
United Airlines Logo
3:02 pm - 8:57 pm
BDL
-
SEA
8h 55m1 stop
United Airlines Logo
5:00 am - 3:42 pm
SEA
-
BDL
7h 42m1 stop
$385United Airlines
mer., janv. 14 - mer., janv. 21
Southwest Logo
5:30 am - 1:15 pm
BDL
-
SEA
10h 45m1 stop
Southwest Logo
6:25 am - 9:50 pm
SEA
-
BDL
12h 25m2 stops
$387Southwest
mer., janv. 14 - mar., janv. 20
Southwest Logo
5:30 am - 1:15 pm
BDL
-
SEA
10h 45m1 stop
Southwest Logo
9:55 am - 9:50 pm
SEA
-
BDL
8h 55m2 stops
$390Southwest
mer., janv. 14 - mer., janv. 21

American Airlines flights from Hartford to Seattle

Our best American Airlines deals on Hartford to Seattle flight tickets
American Airlines
Jan 14
BDL1:22 pmHartford Bradley Intl
10h 23m
1 stop
SEA8:45 pmSeattle/Tacoma Intl
Jan 20
SEA8:04 amSeattle/Tacoma Intl
9h 47m
1 stop
BDL8:51 pmHartford Bradley Intl
$382
Find similar
American Airlines
Jan 14
BDL6:15 amHartford Bradley Intl
12h 19m
1 stop
SEA3:34 pmSeattle/Tacoma Intl
Jan 20
SEA8:04 amSeattle/Tacoma Intl
11h 39m
2 stops
BDL10:43 pmHartford Bradley Intl
$387
Find similar
American Airlines
Jan 14
BDL11:30 amHartford Bradley Intl
12h 15m
2 stops
SEA8:45 pmSeattle/Tacoma Intl
Jan 20
SEA8:04 amSeattle/Tacoma Intl
11h 39m
2 stops
BDL10:43 pmHartford Bradley Intl
$392
Find similar

Southwest flights from Hartford to Seattle

Our best Southwest deals on Hartford to Seattle flight tickets
Southwest
Jan 12
BDL5:30 amHartford Bradley Intl
10h 45m
1 stop
SEA1:15 pmSeattle/Tacoma Intl
Jan 18
SEA6:45 amSeattle/Tacoma Intl
6h 35m
1 stop
BDL4:20 pmHartford Bradley Intl
$425
Find similar
Southwest
Feb 19
BDL5:15 amHartford Bradley Intl
8h 35m
1 stop
SEA10:50 amSeattle/Tacoma Intl
Feb 24
SEA6:45 amSeattle/Tacoma Intl
6h 35m
1 stop
BDL4:20 pmHartford Bradley Intl
$428
Find similar
Southwest
Jan 12
BDL12:10 pmHartford Bradley Intl
13h 25m
2 stops
SEA10:35 pmSeattle/Tacoma Intl
Jan 18
SEA6:45 amSeattle/Tacoma Intl
6h 35m
1 stop
BDL4:20 pmHartford Bradley Intl
$430
Find similar

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 décembre 18, 2025.
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

sam. 1/17

6:20 pm-4:28 pm

1 stop25h 08m

Seattle/Tacoma Intl

lun. 1/26

1:11 pm-7:59 pm

1 stop27h 48m

$266

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

sam. 1/17

6:00 am-9:36 am

2 stops30h 36m

Seattle/Tacoma Intl

lun. 1/26

1:11 pm-7:59 pm

1 stop27h 48m

$273

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

jeu. 1/15

11:46 am-11:09 am

2 stops26h 23m

Seattle/Tacoma Intl

lun. 1/19

12:59 pm-8:05 pm

1 stop28h 06m

$324

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

jeu. 1/8

6:00 am-5:37 pm

1 stop14h 37m

Seattle/Tacoma Intl

dim. 1/11

12:26 pm-7:24 pm

2 stops27h 58m

$347

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

jeu. 2/19

6:00 am-8:08 pm

1 stop17h 08m

Seattle/Tacoma Intl

mar. 2/24

6:30 pm-11:24 am

2 stops13h 54m

$369

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

jeu. 2/5

6:00 am-9:36 am

1 stop30h 36m

Seattle/Tacoma Intl

dim. 2/8

9:25 pm-10:45 pm

2 stops22h 20m

$380

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

mer. 1/14

9:55 am-4:01 pm

1 stop9h 06m

Seattle/Tacoma Intl

mar. 1/20

12:25 pm-11:44 pm

1 stop8h 19m

$382

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

mer. 1/14

3:02 pm-8:57 pm

1 stop8h 55m

Seattle/Tacoma Intl

mer. 1/21

5:00 am-3:42 pm

1 stop7h 42m

$385

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

mer. 1/14

5:30 am-1:15 pm

1 stop10h 45m

Seattle/Tacoma Intl

mar. 1/20

6:25 am-9:50 pm

2 stops12h 25m

$387

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

mer. 1/14

5:30 am-1:15 pm

1 stop10h 45m

Seattle/Tacoma Intl

mer. 1/21

9:55 am-9:50 pm

2 stops8h 55m

$390

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 January to fly from Hartford, when ticket prices are also cheap, with an average price of $463.

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 $542 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 $460 on momondo.

How have Hartford to Seattle flight prices changed over time?

As of December 2025, prices for Hartford to Seattle flights are approximately 5% more expensive 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

8h 27m

Direct flights

None
The fastest flight from Hartford to Seattle takes 8h 27m
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 8h 27m 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 $222Free CancellationRating
6.9
333 reviews
Search Sun Country Air flights
DeltaPriceFrom $323Free CancellationRating
7.9
8,005 reviews
Search Delta flights
American AirlinesPriceFrom $336Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $346Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
SouthwestPriceFrom $388Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $580Free CancellationRating
8.0
11,477 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
Puyallup
Redmond
Tukwila
Cle Elum
Federal Way
Lakewood
Fife
Centralia
Westport
Kirkland
Shoreline

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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sam. 1/17
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