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Cheap flights from Hartford to Seattle from $147

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 11/13. 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

Frontier Logo
7:36 pm - 12:13 pmBDL-SEA
19h 37m2 stops
Frontier Logo
2:22 pm - 10:17 amSEA-BDL
16h 55m2 stops
$287Frontier
Find Deal
Fri, Oct 31 - Fri, Nov 7
Frontier Logo
7:49 pm - 12:07 pmBDL-SEA
19h 18m2 stops
Frontier Logo
1:02 pm - 10:44 amSEA-BDL
18h 42m2 stops
$296Frontier
Find Deal
Fri, Oct 17 - Thu, Oct 23
American Airlines Logo
6:00 am - 4:54 pmBDL-SEA
13h 54m1 stop
American Airlines Logo
5:22 am - 9:34 pmSEA-BDL
13h 12m1 stop
$371American Airlines
Find Deal
Wed, Oct 22 - Sat, Oct 25
Delta Logo
4:56 pm - 11:54 pmBDL-SEA
9h 58m1 stop
Delta Logo
11:15 pm - 8:44 amSEA-BDL
6h 29m1 stop
$377Delta
Find Deal
Tue, Oct 7 - Tue, Oct 14
American Airlines Logo
6:00 am - 6:55 pmBDL-SEA
15h 55m1 stop
American Airlines Logo
8:30 am - 10:59 pmSEA-BDL
11h 29m1 stop
$379American Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 13
United Airlines Logo
3:45 pm - 11:29 pmBDL-SEA
10h 44m1 stop
United Airlines Logo
11:59 pm - 12:15 pmSEA-BDL
9h 16m1 stop
$397United Airlines
Find Deal
Wed, Oct 22 - Mon, Oct 27
United Airlines Logo
3:00 pm - 10:29 pmBDL-SEA
10h 29m2 stops
United Airlines Logo
11:05 am - 11:56 pmSEA-BDL
9h 51m2 stops
$407United Airlines
Find Deal
Sat, Feb 14 - Wed, Feb 18
Delta Logo
6:51 pm - 11:57 pmBDL-SEA
8h 06m1 stop
Delta Logo
6:00 am - 5:56 pmSEA-BDL
8h 56m1 stop
$411Delta
Find Deal
Fri, Oct 17 - Tue, Oct 21
Southwest Logo
12:20 pm - 8:35 pmBDL-SEA
11h 15m2 stops
Southwest Logo
6:35 am - 4:45 pmSEA-BDL
7h 10m1 stop
$416Southwest
Find Deal
Fri, Nov 14 - Wed, Nov 19
Southwest Logo
4:15 pm - 11:45 pmBDL-SEA
10h 30m2 stops
Southwest Logo
5:30 pm - 9:05 amSEA-BDL
12h 35m2 stops
$421Southwest
Find Deal
Tue, Oct 28 - Sat, Nov 1

American Airlines flights from Hartford to Seattle

Our best American Airlines deals on Hartford to Seattle flight tickets
American Airlines
Oct 22
BDL6:00 amHartford Bradley Intl
13h 54m
1 stop
SEA4:54 pmSeattle/Tacoma Intl
Oct 25
SEA5:22 amSeattle/Tacoma Intl
13h 12m
1 stop
BDL9:34 pmHartford Bradley Intl
$371
Find similar
American Airlines
Dec 10
BDL6:00 amHartford Bradley Intl
15h 55m
1 stop
SEA6:55 pmSeattle/Tacoma Intl
Dec 13
SEA8:30 amSeattle/Tacoma Intl
11h 29m
1 stop
BDL10:59 pmHartford Bradley Intl
$379
Find similar
American Airlines
Oct 28
BDL4:00 pmHartford Bradley Intl
9h 16m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
Nov 1
SEA5:22 amSeattle/Tacoma Intl
13h 12m
1 stop
BDL9:34 pmHartford Bradley Intl
$383
Find similar

Frontier flights from Hartford to Seattle

Our best Frontier deals on Hartford to Seattle flight tickets
Frontier
Oct 31
BDL7:36 pmHartford Bradley Intl
19h 37m
2 stops
SEA12:13 pmSeattle/Tacoma Intl
Nov 7
SEA2:22 pmSeattle/Tacoma Intl
16h 55m
2 stops
BDL10:17 amHartford Bradley Intl
$287
Find similar
Frontier
Oct 17
BDL7:49 pmHartford Bradley Intl
19h 18m
2 stops
SEA12:07 pmSeattle/Tacoma Intl
Oct 23
SEA1:02 pmSeattle/Tacoma Intl
18h 42m
2 stops
BDL10:44 amHartford Bradley Intl
$296
Find similar
Frontier
Nov 14
BDL7:36 pmHartford Bradley Intl
19h 37m
2 stops
SEA12:13 pmSeattle/Tacoma Intl
Nov 16
SEA2:22 pmSeattle/Tacoma Intl
20h 50m
2 stops
BDL2:12 pmHartford Bradley Intl
$331
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 September 17, 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

Fri 10/31

7:36 pm-12:13 pm

2 stops19h 37m

Seattle/Tacoma Intl

Fri 11/7

2:22 pm-10:17 am

2 stops16h 55m

$287

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Fri 10/17

7:49 pm-12:07 pm

2 stops19h 18m

Seattle/Tacoma Intl

Thu 10/23

1:02 pm-10:44 am

2 stops18h 42m

$296

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Wed 10/22

6:00 am-4:54 pm

1 stop13h 54m

Seattle/Tacoma Intl

Sat 10/25

5:22 am-9:34 pm

1 stop13h 12m

$371

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Tue 10/7

4:56 pm-11:54 pm

1 stop9h 58m

Seattle/Tacoma Intl

Tue 10/14

11:15 pm-8:44 am

1 stop6h 29m

$377

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Wed 12/10

6:00 am-6:55 pm

1 stop15h 55m

Seattle/Tacoma Intl

Sat 12/13

8:30 am-10:59 pm

1 stop11h 29m

$379

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Wed 10/22

3:45 pm-11:29 pm

1 stop10h 44m

Seattle/Tacoma Intl

Mon 10/27

11:59 pm-12:15 pm

1 stop9h 16m

$397

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Sat 2/14

3:00 pm-10:29 pm

2 stops10h 29m

Seattle/Tacoma Intl

Wed 2/18

11:05 am-11:56 pm

2 stops9h 51m

$407

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Fri 10/17

6:51 pm-11:57 pm

1 stop8h 06m

Seattle/Tacoma Intl

Tue 10/21

6:00 am-5:56 pm

1 stop8h 56m

$411

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Fri 11/14

12:20 pm-8:35 pm

2 stops11h 15m

Seattle/Tacoma Intl

Wed 11/19

6:35 am-4:45 pm

1 stop7h 10m

$416

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Tue 10/28

4:15 pm-11:45 pm

2 stops10h 30m

Seattle/Tacoma Intl

Sat 11/1

5:30 pm-9:05 am

2 stops12h 35m

$421

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 $477. 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 $489.

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 $554 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 $467 on momondo.

How have Hartford to Seattle flight prices changed over time?

As of September 2025, prices for Hartford to Seattle flights are approximately 17% 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

Direct flights

None
There are no direct flights from Hartford to Seattle. There are no popular flight routes from Hartford to Seattle.
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  • 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 03m 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 $324Free CancellationRating
7.9
7,957 reviews
Search Delta flights
American AirlinesPriceFrom $347Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Sun Country AirPriceFrom $365Free CancellationRating
6.9
330 reviews
Search Sun Country Air flights
SouthwestPriceFrom $390Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $414Free CancellationRating
7.4
8,924 reviews
Search United Airlines 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
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Kirkland
Tukwila
Shoreline
Lakewood
Centralia
Fife
Cle Elum
Redmond
Westport

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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