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Cheap flights from Hartford to Seattle from $160

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 8/23. 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
5:40 pm - 10:35 am
BDL
-
SEA
19h 55m
1 stop
Multiple Airlines Logo
8:13 pm - 6:15 am
SEA
-
BDL
31h 02m
1 stop
$409Multiple Airlines
Sun, Aug 23 - Wed, Sep 2
Multiple Airlines Logo
6:05 pm - 10:39 am
BDL
-
SEA
19h 34m
1 stop
Multiple Airlines Logo
8:12 pm - 6:20 am
SEA
-
BDL
31h 08m
1 stop
$410Multiple Airlines
Tue, Aug 11 - Mon, Aug 17
Multiple Airlines Logo
5:40 pm - 10:36 am
BDL
-
SEA
19h 56m
1 stop
Multiple Airlines Logo
11:21 am - 11:27 pm
SEA
-
BDL
33h 06m
2 stops
$413Multiple Airlines
Sun, May 31 - Tue, Jun 2
Multiple Airlines Logo
5:40 pm - 10:39 am
BDL
-
SEA
19h 59m
1 stop
Multiple Airlines Logo
8:13 pm - 6:15 am
SEA
-
BDL
31h 02m
1 stop
$414Multiple Airlines
Sun, Aug 9 - Sat, Aug 22
Multiple Airlines Logo
6:05 pm - 10:39 am
BDL
-
SEA
19h 34m
1 stop
Multiple Airlines Logo
8:12 pm - 11:13 pm
SEA
-
BDL
24h 01m
2 stops
$416Multiple Airlines
Tue, Aug 11 - Mon, Aug 17
Multiple Airlines Logo
6:05 pm - 10:39 am
BDL
-
SEA
19h 34m
1 stop
Multiple Airlines Logo
7:41 pm - 12:17 pm
SEA
-
BDL
37h 36m
2 stops
$417Multiple Airlines
Tue, Aug 11 - Wed, Aug 19
Multiple Airlines Logo
6:05 pm - 10:35 am
BDL
-
SEA
19h 30m
1 stop
Multiple Airlines Logo
11:53 am - 6:15 am
SEA
-
BDL
15h 22m
2 stops
$421Multiple Airlines
Tue, Aug 18 - Sun, Aug 30
Multiple Airlines Logo
6:05 pm - 10:39 am
BDL
-
SEA
19h 34m
1 stop
Multiple Airlines Logo
7:41 pm - 10:42 pm
SEA
-
BDL
24h 01m
2 stops
$423Multiple Airlines
Tue, Aug 11 - Sat, Aug 22
Multiple Airlines Logo
6:05 pm - 9:49 am
BDL
-
SEA
18h 44m
2 stops
Multiple Airlines Logo
8:13 pm - 6:15 am
SEA
-
BDL
31h 02m
1 stop
$426Multiple Airlines
Tue, Aug 11 - Sat, Aug 22
Multiple Airlines Logo
6:05 pm - 10:35 am
BDL
-
SEA
19h 30m
1 stop
Multiple Airlines Logo
8:13 pm - 6:15 am
SEA
-
BDL
31h 02m
1 stop
$428Multiple Airlines
Tue, Sep 1 - Sat, Sep 5

American Airlines flights from Hartford to Seattle

Our best American Airlines deals on Hartford to Seattle flight tickets
American Airlines
Aug 12
BDL5:51 pmHartford Bradley Intl
8h 59m
1 stop
SEA11:50 pmSeattle/Tacoma Intl
Aug 19
SEA9:42 pmSeattle/Tacoma Intl
8h 24m
1 stop
BDL9:06 amHartford Bradley Intl
$449
American Airlines
Jun 8
BDL6:01 pmHartford Bradley Intl
9h 58m
1 stop
SEA12:59 amSeattle/Tacoma Intl
Jun 16
SEA9:35 pmSeattle/Tacoma Intl
8h 51m
1 stop
BDL9:26 amHartford Bradley Intl
$454
American Airlines
May 26
BDL5:23 pmHartford Bradley Intl
8h 36m
1 stop
SEA10:59 pmSeattle/Tacoma Intl
Jun 4
SEA10:50 amSeattle/Tacoma Intl
11h 05m
1 stop
BDL12:55 amHartford Bradley Intl
$456

Delta flights from Hartford to Seattle

Our best Delta deals on Hartford to Seattle flight tickets
Delta
May 26
BDL4:59 pmHartford Bradley Intl
8h 49m
1 stop
SEA10:48 pmSeattle/Tacoma Intl
Jun 4
SEA12:00 pmSeattle/Tacoma Intl
8h 57m
1 stop
BDL11:57 pmHartford Bradley Intl
$451
Delta
May 19
BDL6:59 pmHartford Bradley Intl
7h 45m
1 stop
SEA11:44 pmSeattle/Tacoma Intl
Jun 3
SEA5:30 amSeattle/Tacoma Intl
7h 40m
1 stop
BDL4:10 pmHartford Bradley Intl
$548

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 May 5, 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

Cheapest round-trip

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Sun 8/23

5:40 pm-10:35 am

1 stop19h 55m

Seattle/Tacoma Intl

Wed 9/2

8:13 pm-6:15 am

1 stop31h 02m

$409

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Tue 8/11

6:05 pm-10:39 am

1 stop19h 34m

Seattle/Tacoma Intl

Mon 8/17

8:12 pm-6:20 am

1 stop31h 08m

$410

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Sun 5/31

5:40 pm-10:36 am

1 stop19h 56m

Seattle/Tacoma Intl

Tue 6/2

11:21 am-11:27 pm

2 stops33h 06m

$413

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Sun 8/9

5:40 pm-10:39 am

1 stop19h 59m

Seattle/Tacoma Intl

Sat 8/22

8:13 pm-6:15 am

1 stop31h 02m

$414

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Tue 8/11

6:05 pm-10:39 am

1 stop19h 34m

Seattle/Tacoma Intl

Mon 8/17

8:12 pm-11:13 pm

2 stops24h 01m

$416

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Tue 8/11

6:05 pm-10:39 am

1 stop19h 34m

Seattle/Tacoma Intl

Wed 8/19

7:41 pm-12:17 pm

2 stops37h 36m

$417
Quickest round-trip

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Tue 8/18

6:05 pm-10:35 am

1 stop19h 30m

Seattle/Tacoma Intl

Sun 8/30

11:53 am-6:15 am

2 stops15h 22m

$421

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Tue 8/11

6:05 pm-10:39 am

1 stop19h 34m

Seattle/Tacoma Intl

Sat 8/22

7:41 pm-10:42 pm

2 stops24h 01m

$423

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Tue 8/11

6:05 pm-9:49 am

2 stops18h 44m

Seattle/Tacoma Intl

Sat 8/22

8:13 pm-6:15 am

1 stop31h 02m

$426

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Tue 9/1

6:05 pm-10:35 am

1 stop19h 30m

Seattle/Tacoma Intl

Sat 9/5

8:13 pm-6:15 am

1 stop31h 02m

$428

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 typical price of a round-trip flight between Hartford and Seattle?

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 from Hartford 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 $547 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.

Can stopping save me money on Hartford to Seattle flights?

You could potentially save up to 17% on your flight if you consider stops on a Hartford to Seattle flight.

How have Hartford to Seattle flight prices changed over time?

As of May 2026, prices for Hartford to Seattle flights are approximately 7% 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 55m

Direct flights

None
The fastest flight from Hartford to Seattle takes 7h 55m
There are no direct flights from Hartford to Seattle. There are no popular flight routes from Hartford to Seattle.
Search flight deals

Frequently asked questions about flying from Hartford to Seattle

  • 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 55m 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 $191Free CancellationRating
6.8
334 reviews
Search Sun Country Air flights
DeltaPriceFrom $238Free CancellationRating
7.9
8,459 reviews
Search Delta flights
American AirlinesPriceFrom $324Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
United AirlinesPriceFrom $342Free CancellationRating
7.4
9,683 reviews
Search United Airlines flights
SouthwestPriceFrom $386Free CancellationRating
7.9
4,305 reviews
Search Southwest 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
Redmond
Kent
Marysville
Puyallup
Tukwila
Lakewood
Cle Elum
Federal Way
Centralia
Fife
Shoreline
Westport
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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