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Cheap flights from Hartford to Seattle from $124

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 4/27. 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
1 adult, Economy, 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
11:56 am - 11:37 am
BDL
-
SEA
26h 41m
2 stops
Multiple Airlines Logo
10:09 pm - 7:55 pm
SEA
-
BDL
18h 46m
1 stop
$348Multiple Airlines
Wed, Apr 8 - Mon, Apr 13
Multiple Airlines Logo
3:34 pm - 9:27 am
BDL
-
SEA
20h 53m
2 stops
Multiple Airlines Logo
10:11 pm - 7:59 pm
SEA
-
BDL
18h 48m
1 stop
$375Multiple Airlines
Fri, Apr 24 - Mon, Apr 27
Multiple Airlines Logo
3:50 pm - 9:52 am
BDL
-
SEA
21h 02m
2 stops
Multiple Airlines Logo
9:19 pm - 7:59 pm
SEA
-
BDL
19h 40m
1 stop
$385Multiple Airlines
Thu, Apr 30 - Mon, May 4
Multiple Airlines Logo
8:15 am - 4:44 pm
BDL
-
SEA
35h 29m
2 stops
Multiple Airlines Logo
10:09 pm - 7:55 pm
SEA
-
BDL
18h 46m
1 stop
$403Multiple Airlines
Tue, Apr 7 - Mon, Apr 13
Multiple Airlines Logo
7:00 am - 8:51 pm
BDL
-
SEA
16h 51m
2 stops
Multiple Airlines Logo
10:09 pm - 7:55 pm
SEA
-
BDL
18h 46m
1 stop
$408Multiple Airlines
Mon, Apr 6 - Mon, Apr 13
Multiple Airlines Logo
8:00 am - 4:14 pm
BDL
-
SEA
11h 14m
1 stop
Multiple Airlines Logo
10:09 pm - 7:55 pm
SEA
-
BDL
18h 46m
1 stop
$433Multiple Airlines
Tue, Apr 7 - Mon, Apr 13
Delta Logo
4:59 pm - 10:48 pm
BDL
-
SEA
8h 49m
1 stop
Delta Logo
11:05 pm - 12:07 pm
SEA
-
BDL
10h 02m
1 stop
$437Delta
Wed, May 27 - Tue, Jun 2
Southwest Logo
6:20 pm - 12:10 am
BDL
-
SEA
8h 50m
1 stop
Southwest Logo
7:10 pm - 8:10 am
SEA
-
BDL
10h 00m
2 stops
$442Southwest
Tue, Apr 14 - Tue, Apr 21
Southwest Logo
4:05 pm - 12:10 am
BDL
-
SEA
11h 05m
2 stops
Southwest Logo
7:10 pm - 8:10 am
SEA
-
BDL
10h 00m
2 stops
$447Southwest
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
5:40 pm - 10:35 am
BDL
-
SEA
19h 55m
1 stop
Multiple Airlines Logo
11:03 am - 11:13 pm
SEA
-
BDL
33h 10m
2 stops
$449Multiple Airlines
Sun, Aug 23 - Wed, Sep 2

Delta flights from Hartford to Seattle

Our best Delta deals on Hartford to Seattle flight tickets
Delta
May 27
BDL4:59 pmHartford Bradley Intl
8h 49m
1 stop
SEA10:48 pmSeattle/Tacoma Intl
Jun 2
SEA11:05 pmSeattle/Tacoma Intl
10h 02m
1 stop
BDL12:07 pmHartford Bradley Intl
$437
Delta
May 27
BDL5:30 amHartford Bradley Intl
8h 35m
1 stop
SEA11:05 amSeattle/Tacoma Intl
May 27
SEA11:59 pmSeattle/Tacoma Intl
7h 47m
1 stop
BDL10:46 amHartford Bradley Intl
$506
Delta
Mar 30
BDL2:19 pmHartford Bradley Intl
10h 46m
1 stop
SEA10:05 pmSeattle/Tacoma Intl
Mar 31
SEA11:15 pmSeattle/Tacoma Intl
9h 49m
1 stop
BDL12:04 pmHartford Bradley Intl
$846

Southwest flights from Hartford to Seattle

Our best Southwest deals on Hartford to Seattle flight tickets
Southwest
Apr 14
BDL6:20 pmHartford Bradley Intl
8h 50m
1 stop
SEA12:10 amSeattle/Tacoma Intl
Apr 21
SEA7:10 pmSeattle/Tacoma Intl
10h 00m
2 stops
BDL8:10 amHartford Bradley Intl
$442
Southwest
Apr 14
BDL4:05 pmHartford Bradley Intl
11h 05m
2 stops
SEA12:10 amSeattle/Tacoma Intl
Apr 21
SEA7:10 pmSeattle/Tacoma Intl
10h 00m
2 stops
BDL8:10 amHartford Bradley Intl
$447
Southwest
Apr 25
BDL9:00 amHartford Bradley Intl
12h 15m
2 stops
SEA6:15 pmSeattle/Tacoma Intl
Apr 28
SEA11:45 pmSeattle/Tacoma Intl
7h 55m
1 stop
BDL10:40 amHartford Bradley Intl
$456

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 March 22, 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

Wed 4/8

11:56 am-11:37 am

2 stops26h 41m

Seattle/Tacoma Intl

Mon 4/13

10:09 pm-7:55 pm

1 stop18h 46m

$348

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Fri 4/24

3:34 pm-9:27 am

2 stops20h 53m

Seattle/Tacoma Intl

Mon 4/27

10:11 pm-7:59 pm

1 stop18h 48m

$375

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Thu 4/30

3:50 pm-9:52 am

2 stops21h 02m

Seattle/Tacoma Intl

Mon 5/4

9:19 pm-7:59 pm

1 stop19h 40m

$385

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Tue 4/7

8:15 am-4:44 pm

2 stops35h 29m

Seattle/Tacoma Intl

Mon 4/13

10:09 pm-7:55 pm

1 stop18h 46m

$403

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Mon 4/6

7:00 am-8:51 pm

2 stops16h 51m

Seattle/Tacoma Intl

Mon 4/13

10:09 pm-7:55 pm

1 stop18h 46m

$408

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Tue 4/7

8:00 am-4:14 pm

1 stop11h 14m

Seattle/Tacoma Intl

Mon 4/13

10:09 pm-7:55 pm

1 stop18h 46m

$433

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Wed 5/27

4:59 pm-10:48 pm

1 stop8h 49m

Seattle/Tacoma Intl

Tue 6/2

11:05 pm-12:07 pm

1 stop10h 02m

$437
Quickest round-trip

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Tue 4/14

6:20 pm-12:10 am

1 stop8h 50m

Seattle/Tacoma Intl

Tue 4/21

7:10 pm-8:10 am

2 stops10h 00m

$442

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Tue 4/14

4:05 pm-12:10 am

2 stops11h 05m

Seattle/Tacoma Intl

Tue 4/21

7:10 pm-8:10 am

2 stops10h 00m

$447

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

11:03 am-11:13 pm

2 stops33h 10m

$449

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 $460. 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 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 $535 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 $459 on momondo.

Can stopping save me money on Hartford to Seattle flights?

You could potentially save up to 29% 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 March 2026, prices for Hartford to Seattle flights are approximately 25% 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

7h 45m

Direct flights

None
The fastest flight from Hartford to Seattle takes 7h 45m
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 7h 45m 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 $157Free CancellationRating
6.8
341 reviews
Search Sun Country Air flights
DeltaPriceFrom $288Free CancellationRating
7.9
8,314 reviews
Search Delta flights
American AirlinesPriceFrom $324Free CancellationRating
7.1
11,487 reviews
Search American Airlines flights
United AirlinesPriceFrom $342Free CancellationRating
7.4
9,455 reviews
Search United Airlines flights
SouthwestPriceFrom $386Free CancellationRating
8.0
4,324 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
Kent
Redmond
Marysville
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Fife
Westport
Centralia
Kirkland
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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