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Cheap flights from Hartford to Seattle from $159

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 9/29. 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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Cheap round-trip flights

Sun Country Air Logo
7:10 pm - 11:08 amBDL-SEA
18h 58m1 stop
Sun Country Air Logo
11:55 pm - 10:52 amSEA-BDL
7h 57m1 stop
$315Sun Country Air
Find Deal
lun., ago. 18 - jue., ago. 28
American Airlines Logo
5:44 pm - 11:41 pmBDL-SEA
8h 57m1 stop
American Airlines Logo
5:25 am - 7:41 pmSEA-BDL
11h 16m1 stop
$317American Airlines
Find Deal
mié., ago. 20 - mié., ago. 27
American Airlines Logo
5:44 pm - 11:40 pmBDL-SEA
8h 56m1 stop
American Airlines Logo
6:05 am - 6:48 pmSEA-BDL
9h 43m2 stops
$322American Airlines
Find Deal
mar., sep. 2 - mié., sep. 10
American Airlines Logo
2:11 pm - 7:59 pmBDL-SEA
8h 48m1 stop
American Airlines Logo
10:01 pm - 9:05 amSEA-BDL
8h 04m1 stop
$325American Airlines
Find Deal
lun., sep. 29 - jue., oct. 9
Southwest Logo
4:00 pm - 11:35 pmBDL-SEA
10h 35m2 stops
Southwest Logo
5:35 am - 8:00 pmSEA-BDL
11h 25m2 stops
$327Southwest
Find Deal
mié., sep. 3 - mié., sep. 24
Southwest Logo
3:35 pm - 12:50 amBDL-SEA
12h 15m2 stops
Southwest Logo
10:15 am - 10:45 pmSEA-BDL
9h 30m1 stop
$330Southwest
Find Deal
jue., oct. 30 - sáb., nov. 15
United Airlines Logo
6:10 am - 11:31 amBDL-SEA
8h 21m1 stop
United Airlines Logo
7:00 am - 5:23 pmSEA-BDL
7h 23m1 stop
$341United Airlines
Find Deal
lun., sep. 15 - sáb., sep. 20
United Airlines Logo
4:53 pm - 10:20 pmBDL-SEA
8h 27m1 stop
United Airlines Logo
11:54 pm - 12:20 pmSEA-BDL
9h 26m1 stop
$354United Airlines
Find Deal
sáb., ago. 30 - mar., sep. 2
Delta Logo
7:00 am - 3:35 pmBDL-SEA
11h 35m1 stop
Delta Logo
7:20 am - 8:28 pmSEA-BDL
10h 08m1 stop
$388Delta
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mié., ago. 20 - sáb., ago. 30
Logo
2:45 pm - 7:58 amBDL-SEA
20h 13m3 stops
Logo
11:55 pm - 10:52 amSEA-BDL
7h 57m1 stop
$390
Find Deal
sáb., ago. 23 - jue., ago. 28

American Airlines flights from Hartford to Seattle

Our best American Airlines deals on Hartford to Seattle flight tickets
American Airlines
Aug 20
BDL5:44 pmHartford Bradley Intl
8h 57m
1 stop
SEA11:41 pmSeattle/Tacoma Intl
Aug 27
SEA5:25 amSeattle/Tacoma Intl
11h 16m
1 stop
BDL7:41 pmHartford Bradley Intl
$317
Find similar
American Airlines
Sep 2
BDL5:44 pmHartford Bradley Intl
8h 56m
1 stop
SEA11:40 pmSeattle/Tacoma Intl
Sep 10
SEA6:05 amSeattle/Tacoma Intl
9h 43m
2 stops
BDL6:48 pmHartford Bradley Intl
$322
Find similar
American Airlines
Sep 29
BDL2:11 pmHartford Bradley Intl
8h 48m
1 stop
SEA7:59 pmSeattle/Tacoma Intl
Oct 9
SEA10:01 pmSeattle/Tacoma Intl
8h 04m
1 stop
BDL9:05 amHartford Bradley Intl
$325
Find similar

Southwest flights from Hartford to Seattle

Our best Southwest deals on Hartford to Seattle flight tickets
Southwest
Sep 3
BDL4:00 pmHartford Bradley Intl
10h 35m
2 stops
SEA11:35 pmSeattle/Tacoma Intl
Sep 24
SEA5:35 amSeattle/Tacoma Intl
11h 25m
2 stops
BDL8:00 pmHartford Bradley Intl
$327
Find similar
Southwest
Oct 30
BDL3:35 pmHartford Bradley Intl
12h 15m
2 stops
SEA12:50 amSeattle/Tacoma Intl
Nov 15
SEA10:15 amSeattle/Tacoma Intl
9h 30m
1 stop
BDL10:45 pmHartford Bradley Intl
$330
Find similar
Southwest
Sep 24
BDL2:15 pmHartford Bradley Intl
10h 25m
2 stops
SEA9:40 pmSeattle/Tacoma Intl
Sep 30
SEA5:15 amSeattle/Tacoma Intl
11h 45m
2 stops
BDL8:00 pmHartford Bradley Intl
$367
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 julio 31, 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

lun. 8/18

7:10 pm-11:08 am

1 stop18h 58m

Seattle/Tacoma Intl

jue. 8/28

11:55 pm-10:52 am

1 stop7h 57m

$315

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

mié. 8/20

5:44 pm-11:41 pm

1 stop8h 57m

Seattle/Tacoma Intl

mié. 8/27

5:25 am-7:41 pm

1 stop11h 16m

$317

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

mar. 9/2

5:44 pm-11:40 pm

1 stop8h 56m

Seattle/Tacoma Intl

mié. 9/10

6:05 am-6:48 pm

2 stops9h 43m

$322

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

lun. 9/29

2:11 pm-7:59 pm

1 stop8h 48m

Seattle/Tacoma Intl

jue. 10/9

10:01 pm-9:05 am

1 stop8h 04m

$325

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

mié. 9/3

4:00 pm-11:35 pm

2 stops10h 35m

Seattle/Tacoma Intl

mié. 9/24

5:35 am-8:00 pm

2 stops11h 25m

$327

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

jue. 10/30

3:35 pm-12:50 am

2 stops12h 15m

Seattle/Tacoma Intl

sáb. 11/15

10:15 am-10:45 pm

1 stop9h 30m

$330

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

lun. 9/15

6:10 am-11:31 am

1 stop8h 21m

Seattle/Tacoma Intl

sáb. 9/20

7:00 am-5:23 pm

1 stop7h 23m

$341

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

sáb. 8/30

4:53 pm-10:20 pm

1 stop8h 27m

Seattle/Tacoma Intl

mar. 9/2

11:54 pm-12:20 pm

1 stop9h 26m

$354

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

mié. 8/20

7:00 am-3:35 pm

1 stop11h 35m

Seattle/Tacoma Intl

sáb. 8/30

7:20 am-8:28 pm

1 stop10h 08m

$388

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

sáb. 8/23

2:45 pm-7:58 am

3 stops20h 13m

Seattle/Tacoma Intl

jue. 8/28

11:55 pm-10:52 am

1 stop7h 57m

$390

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Hartford and Seattle?

What is the cheapest month to fly to Seattle?

In general, January 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 $487. If you don’t want to visit Seattle in January, then you should wait until September to fly from Hartford, when ticket prices are also cheap, with an average price of $503.

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 $559 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 July 2025, prices for Hartford to Seattle flights are approximately 21% 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

Best Price Found

$159

Fastest flight time

7h 49m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Hartford in the past 72 hours is $159. The best round-trip flight deal from Hartford to Seattle found on momondo in the last 72 hours is $315.
The fastest flight from Hartford to Seattle takes 7h 49m
There are no direct flights from Hartford to Seattle. Popular non-direct route for this connection is Hartford Bradley Intl Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
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 49m 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
DeltaPriceFrom $340Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $355Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Sun Country AirPriceFrom $365Free CancellationRating
6.9
334 reviews
Search Sun Country Air flights
United AirlinesPriceFrom $413Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
SouthwestPriceFrom $416Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $580Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Traveling to a place near Seattle?

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

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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