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Cheap flights from Hartford to Seattle from $123

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Hartford to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:23 pm - 12:42 amBDL  Hartford Bradley Intl-SEA Seattle/Tacoma Intl
9h 19m1 stop Chicago O'Hare Intl
American Airlines Logo
10:33 am - 11:53 pmSEA  Seattle/Tacoma Intl-BDL Hartford Bradley Intl
10h 20m1 stop Chicago O'Hare Intl
$375American Airlines
Wed, Nov 25 - Tue, Dec 1
American Airlines Logo
7:15 am - 2:17 pmBDL  Hartford Bradley Intl-SEA Seattle/Tacoma Intl
10h 02m1 stop Chicago O'Hare Intl
American Airlines Logo
6:00 am - 6:30 pmSEA  Seattle/Tacoma Intl-BDL Hartford Bradley Intl
9h 30m1 stop Charlotte Douglas
$375American Airlines
Tue, Oct 27 - Wed, Oct 28
United Airlines Logo
6:05 am - 11:27 amBDL  Hartford Bradley Intl-SEA Seattle/Tacoma Intl
8h 22m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 5:53 pmSEA  Seattle/Tacoma Intl-BDL Hartford Bradley Intl
7h 53m1 stop Chicago O'Hare Intl
$375United Airlines
Wed, Oct 21 - Sat, Oct 24
United Airlines Logo
10:33 am - 6:52 pmBDL  Hartford Bradley Intl-SEA Seattle/Tacoma Intl
11h 19m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
8:25 am - 6:56 pmSEA  Seattle/Tacoma Intl-BDL Hartford Bradley Intl
7h 31m1 stop Washington, D.C. Dulles Intl
$380United Airlines
Wed, Oct 21 - Sat, Oct 24
Delta Logo
2:00 pm - 10:03 pmBDL  Hartford Bradley Intl-SEA Seattle/Tacoma Intl
11h 03m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:50 pm - 10:50 amSEA  Seattle/Tacoma Intl-BDL Hartford Bradley Intl
8h 00m1 stop Minneapolis St Paul
$406Delta
Wed, Oct 28 - Thu, Oct 29
Delta Logo
6:00 am - 2:38 pmBDL  Hartford Bradley Intl-SEA Seattle/Tacoma Intl
11h 38m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 6:00 pmSEA  Seattle/Tacoma Intl-BDL Hartford Bradley Intl
9h 00m1 stop Atlanta Hartsfield-Jackson
$406Delta
Thu, Jan 21 - Tue, Jan 26
Southwest Logo
4:25 pm - 12:40 amBDL  Hartford Bradley Intl-SEA Seattle/Tacoma Intl
11h 15m2 stops Baltimore/Washington Chicago Midway
Southwest Logo
12:10 am - 11:50 amSEA  Seattle/Tacoma Intl-BDL Hartford Bradley Intl
8h 40m2 stops Chicago Midway Baltimore/Washington
$407Southwest
Thu, Oct 22 - Fri, Oct 23
Southwest Logo
2:30 pm - 12:30 amBDL  Hartford Bradley Intl-SEA Seattle/Tacoma Intl
13h 00m2 stops Baltimore/Washington Chicago Midway
Southwest Logo
8:10 am - 6:50 pmSEA  Seattle/Tacoma Intl-BDL Hartford Bradley Intl
7h 40m1 stop Chicago Midway
$411Southwest
Thu, Dec 17 - Sat, Jan 9
Multiple Airlines Logo
8:00 am - 10:59 amBDL  Hartford Bradley Intl-SEA Seattle/Tacoma Intl
29h 59m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
12:14 pm - 11:08 pmSEA  Seattle/Tacoma Intl-BDL Hartford Bradley Intl
31h 54m2 stops Las Vegas Harry Reid Intl Jacksonville
$458Multiple Airlines
Tue, Oct 27 - Tue, Nov 3
Multiple Airlines Logo
5:51 pm - 9:45 amBDL  Hartford Bradley Intl-SEA Seattle/Tacoma Intl
18h 54m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
12:14 pm - 11:08 pmSEA  Seattle/Tacoma Intl-BDL Hartford Bradley Intl
31h 54m2 stops Las Vegas Harry Reid Intl Jacksonville
$469Multiple Airlines
Thu, Oct 29 - Tue, Nov 3

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United Airlines flights from Hartford to Seattle

Our best United Airlines deals on Hartford to Seattle flight tickets
United Airlines
Oct 21
BDL6:05 amHartford Bradley Intl
8h 22m
1 stop
SEA11:27 amSeattle/Tacoma Intl
Oct 24
SEA7:00 amSeattle/Tacoma Intl
7h 53m
1 stop
BDL5:53 pmHartford Bradley Intl
$375
United Airlines
Oct 21
BDL10:33 amHartford Bradley Intl
11h 19m
2 stops
SEA6:52 pmSeattle/Tacoma Intl
Oct 24
SEA8:25 amSeattle/Tacoma Intl
7h 31m
1 stop
BDL6:56 pmHartford Bradley Intl
$380
United Airlines
Oct 14
BDL10:33 amHartford Bradley Intl
11h 19m
2 stops
SEA6:52 pmSeattle/Tacoma Intl
Oct 20
SEA11:14 pmSeattle/Tacoma Intl
7h 23m
1 stop
BDL9:37 amHartford Bradley Intl
$411

Delta flights from Hartford to Seattle

Our best Delta deals on Hartford to Seattle flight tickets
Delta
Oct 29
BDL5:23 amHartford Bradley Intl
8h 37m
1 stop
SEA11:00 amSeattle/Tacoma Intl
Oct 31
SEA10:35 pmSeattle/Tacoma Intl
9h 44m
1 stop
BDL11:19 amHartford Bradley Intl
$406
Delta
Nov 23
BDL5:21 amHartford Bradley Intl
8h 38m
1 stop
SEA10:59 amSeattle/Tacoma Intl
Dec 1
SEA7:20 amSeattle/Tacoma Intl
22h 34m
2 stops
BDL8:54 amHartford Bradley Intl
$408
Delta
Oct 30
BDL9:43 amHartford Bradley Intl
8h 02m
1 stop
SEA2:45 pmSeattle/Tacoma Intl
Oct 31
SEA6:00 amSeattle/Tacoma Intl
8h 59m
1 stop
BDL5:59 pmHartford Bradley Intl
$419

momondo Fare Finder

 
Use the filters below to find and compare flights from Hartford to Seattle that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

HartfordSeattle

BDL Hartford Bradley Intl - SEA Seattle/Tacoma Intl

BDLSEA

Hartford Bradley Intl

Wed 11/25

6:23 pm-12:42 am

1 stop9h 19m

Seattle/Tacoma Intl

Tue 12/1

10:33 am-11:53 pm

1 stop10h 20m

$375

HartfordSeattle

BDL Hartford Bradley Intl - SEA Seattle/Tacoma Intl

BDLSEA

Hartford Bradley Intl

Tue 10/27

7:15 am-2:17 pm

1 stop10h 02m

Seattle/Tacoma Intl

Wed 10/28

6:00 am-6:30 pm

1 stop9h 30m

$375
Quickest round-trip

HartfordSeattle

BDL Hartford Bradley Intl - SEA Seattle/Tacoma Intl

BDLSEA

Hartford Bradley Intl

Wed 10/21

6:05 am-11:27 am

1 stop8h 22m

Seattle/Tacoma Intl

Sat 10/24

7:00 am-5:53 pm

1 stop7h 53m

$375

HartfordSeattle

BDL Hartford Bradley Intl - SEA Seattle/Tacoma Intl

BDLSEA

Hartford Bradley Intl

Wed 10/21

10:33 am-6:52 pm

2 stops11h 19m

Seattle/Tacoma Intl

Sat 10/24

8:25 am-6:56 pm

1 stop7h 31m

$380

HartfordSeattle

BDL Hartford Bradley Intl - SEA Seattle/Tacoma Intl

BDLSEA

Hartford Bradley Intl

Wed 10/28

2:00 pm-10:03 pm

1 stop11h 03m

Seattle/Tacoma Intl

Thu 10/29

11:50 pm-10:50 am

1 stop8h 00m

$406

HartfordSeattle

BDL Hartford Bradley Intl - SEA Seattle/Tacoma Intl

BDLSEA

Hartford Bradley Intl

Thu 1/21

6:00 am-2:38 pm

1 stop11h 38m

Seattle/Tacoma Intl

Tue 1/26

6:00 am-6:00 pm

1 stop9h 00m

$406

HartfordSeattle

BDL Hartford Bradley Intl - SEA Seattle/Tacoma Intl

BDLSEA

Hartford Bradley Intl

Thu 10/22

4:25 pm-12:40 am

2 stops11h 15m

Seattle/Tacoma Intl

Fri 10/23

12:10 am-11:50 am

2 stops8h 40m

$407

HartfordSeattle

BDL Hartford Bradley Intl - SEA Seattle/Tacoma Intl

BDLSEA

Hartford Bradley Intl

Thu 12/17

2:30 pm-12:30 am

2 stops13h 00m

Seattle/Tacoma Intl

Sat 1/9

8:10 am-6:50 pm

1 stop7h 40m

$411

HartfordSeattle

BDL Hartford Bradley Intl - SEA Seattle/Tacoma Intl

BDLSEA

Hartford Bradley Intl

Tue 10/27

8:00 am-10:59 am

1 stop29h 59m

Seattle/Tacoma Intl

Tue 11/3

12:14 pm-11:08 pm

2 stops31h 54m

$458

HartfordSeattle

BDL Hartford Bradley Intl - SEA Seattle/Tacoma Intl

BDLSEA

Hartford Bradley Intl

Thu 10/29

5:51 pm-9:45 am

1 stop18h 54m

Seattle/Tacoma Intl

Tue 11/3

12:14 pm-11:08 pm

2 stops31h 54m

$469

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?

Prices are currently low for flights on this route.

Typical prices usually range from $466 to $621.
The lowest price recently found on this route was $375.

What is the cheapest month to fly to Seattle?

In general, October 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 $470. If you don’t want to visit Seattle in October, then you should wait until January to fly from Hartford, when ticket prices are also cheap, with an average price of $476.

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 $565 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 $476 on momondo.

Can stopping save me money on Hartford to Seattle flights?

You could potentially save up to 16% 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 September 2026, prices for Hartford to Seattle flights are approximately 8% 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

Best Price Found

$123

Fastest flight time

7h 47m

Direct flights

None
The best one-way flight to Seattle from Hartford in the past 72 hours is $123. The best round-trip flight deal from Hartford to Seattle found on momondo in the last 72 hours is $375.
The fastest flight from Hartford to Seattle takes 7h 47m
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 47m 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 $342Free CancellationRating
7.8
8,590 reviews
Search Delta flights
American AirlinesPriceFrom $396Free CancellationRating
7.0
12,072 reviews
Search American Airlines flights
United AirlinesPriceFrom $402Free CancellationRating
7.4
10,220 reviews
Search United Airlines flights
SouthwestPriceFrom $454Free CancellationRating
8.0
4,193 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
Kent
Redmond
Lakewood
Federal Way
Fife
Tukwila
Puyallup
Lynnwood
Cle Elum
Marysville
Lacey
Centralia
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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