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Cheap flights from Seattle to Springfield from $158

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Springfield departing on 10/15. 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

Multiple Airlines Logo
9:22 pm - 7:57 pmSEA-BDL
19h 35m1 stop
Multiple Airlines Logo
11:13 am - 12:13 pmBDL-SEA
28h 00m2 stops
$341Multiple Airlines
Find Deal
Fri, Oct 31 - Sat, Nov 8
Multiple Airlines Logo
10:00 pm - 7:57 pmSEA-BDL
18h 57m1 stop
Multiple Airlines Logo
7:00 am - 7:48 pmBDL-SEA
15h 48m2 stops
$357Multiple Airlines
Find Deal
Fri, Oct 17 - Wed, Oct 22
American Airlines Logo
7:23 am - 11:05 pmSEA-BDL
12h 42m1 stop
American Airlines Logo
6:00 am - 9:18 pmBDL-SEA
18h 18m1 stop
$361American Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
American Airlines Logo
11:49 pm - 10:39 amSEA-BDL
7h 50m1 stop
American Airlines Logo
6:00 am - 4:54 pmBDL-SEA
13h 54m1 stop
$369American Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Delta Logo
11:43 am - 11:14 pmSEA-BDL
8h 31m1 stop
Delta Logo
5:45 pm - 11:59 pmBDL-SEA
9h 14m1 stop
$377Delta
Find Deal
Tue, Nov 4 - Tue, Nov 11
Southwest Logo
9:35 am - 9:25 pmSEA-BDL
8h 50m2 stops
Southwest Logo
3:40 pm - 10:55 pmBDL-SEA
10h 15m2 stops
$387Southwest
Find Deal
Tue, Nov 4 - Tue, Nov 11
Delta Logo
11:15 pm - 8:44 amSEA-BDL
6h 29m1 stop
Delta Logo
5:30 am - 10:33 amBDL-SEA
8h 03m1 stop
$397Delta
Find Deal
Tue, Oct 14 - Sat, Oct 18
United Airlines Logo
11:40 pm - 10:51 amSEA-BDL
8h 11m1 stop
United Airlines Logo
6:00 am - 2:24 pmBDL-SEA
11h 24m2 stops
$416United Airlines
Find Deal
Fri, Oct 17 - Tue, Oct 21
Southwest Logo
4:20 pm - 8:05 amSEA-BDL
12h 45m2 stops
Southwest Logo
1:45 pm - 10:55 pmBDL-SEA
12h 10m2 stops
$421Southwest
Find Deal
Fri, Oct 24 - Tue, Oct 28
United Airlines Logo
11:40 pm - 10:51 amSEA-BDL
8h 11m1 stop
United Airlines Logo
8:00 am - 4:20 pmBDL-SEA
11h 20m2 stops
$440United Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21

Delta flights from Seattle to Hartford

Our best Delta deals on Seattle to Hartford flight tickets
Delta
Nov 4
SEA11:43 amSeattle/Tacoma Intl
8h 31m
1 stop
BDL11:14 pmHartford Bradley Intl
Nov 11
BDL5:45 pmHartford Bradley Intl
9h 14m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
$377
Find similar
Delta
Oct 14
SEA11:15 pmSeattle/Tacoma Intl
6h 29m
1 stop
BDL8:44 amHartford Bradley Intl
Oct 18
BDL5:30 amHartford Bradley Intl
8h 03m
1 stop
SEA10:33 amSeattle/Tacoma Intl
$397
Find similar
Delta
Oct 17
SEA1:35 pmSeattle/Tacoma Intl
7h 21m
1 stop
BDL11:56 pmHartford Bradley Intl
Oct 22
BDL6:51 pmHartford Bradley Intl
8h 06m
1 stop
SEA11:57 pmSeattle/Tacoma Intl
$411
Find similar

American Airlines flights from Seattle to Hartford

Our best American Airlines deals on Seattle to Hartford flight tickets
American Airlines
Nov 4
SEA7:23 amSeattle/Tacoma Intl
12h 42m
1 stop
BDL11:05 pmHartford Bradley Intl
Nov 11
BDL6:00 amHartford Bradley Intl
18h 18m
1 stop
SEA9:18 pmSeattle/Tacoma Intl
$361
Find similar
American Airlines
Oct 14
SEA11:49 pmSeattle/Tacoma Intl
7h 50m
1 stop
BDL10:39 amHartford Bradley Intl
Oct 21
BDL6:00 amHartford Bradley Intl
13h 54m
1 stop
SEA4:54 pmSeattle/Tacoma Intl
$369
Find similar
American Airlines
Nov 4
SEA5:24 amSeattle/Tacoma Intl
14h 41m
1 stop
BDL11:05 pmHartford Bradley Intl
Nov 11
BDL6:00 amHartford Bradley Intl
10h 10m
1 stop
SEA1:10 pmSeattle/Tacoma Intl
$373
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Hartford 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 Seattle to Hartford that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Fri 10/31

9:22 pm-7:57 pm

1 stop19h 35m

Hartford Bradley Intl

Sat 11/8

11:13 am-12:13 pm

2 stops28h 00m

$341

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Fri 10/17

10:00 pm-7:57 pm

1 stop18h 57m

Hartford Bradley Intl

Wed 10/22

7:00 am-7:48 pm

2 stops15h 48m

$357

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Tue 11/4

7:23 am-11:05 pm

1 stop12h 42m

Hartford Bradley Intl

Tue 11/11

6:00 am-9:18 pm

1 stop18h 18m

$361

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Tue 10/14

11:49 pm-10:39 am

1 stop7h 50m

Hartford Bradley Intl

Tue 10/21

6:00 am-4:54 pm

1 stop13h 54m

$369

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Tue 11/4

11:43 am-11:14 pm

1 stop8h 31m

Hartford Bradley Intl

Tue 11/11

5:45 pm-11:59 pm

1 stop9h 14m

$377

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Tue 11/4

9:35 am-9:25 pm

2 stops8h 50m

Hartford Bradley Intl

Tue 11/11

3:40 pm-10:55 pm

2 stops10h 15m

$387

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Tue 10/14

11:15 pm-8:44 am

1 stop6h 29m

Hartford Bradley Intl

Sat 10/18

5:30 am-10:33 am

1 stop8h 03m

$397

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Fri 10/17

11:40 pm-10:51 am

1 stop8h 11m

Hartford Bradley Intl

Tue 10/21

6:00 am-2:24 pm

2 stops11h 24m

$416

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Fri 10/24

4:20 pm-8:05 am

2 stops12h 45m

Hartford Bradley Intl

Tue 10/28

1:45 pm-10:55 pm

2 stops12h 10m

$421

SeattleHartford

SEA - BDL

SEABDL

Seattle/Tacoma Intl

Tue 10/14

11:40 pm-10:51 am

1 stop8h 11m

Hartford Bradley Intl

Tue 10/21

8:00 am-4:20 pm

2 stops11h 20m

$440

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 Springfield from

How to get the cheapest flight ticket from Seattle to Hartford

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 Hartford?

The month of March is, on average, the cheapest month to fly to Hartford from Seattle, with most prices found around $465. The month of September is another great option to travel to Hartford, with average flight prices from Seattle averaging around $476.

What is the cheapest day to depart on your flight to Hartford?

The cheapest day to depart from Seattle to Hartford is on a Tuesday when prices can be found for as low as $494. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Hartford on Sunday is $615.

What is the cheapest time of day to depart on your flight to Hartford?

According to our data, the cheapest time of day to fly to Hartford is in the afternoon. momondo users have found flights departing from Seattle to Hartford in the afternoon for as low as $428. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $567. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Seattle/Tacoma Intl to Hartford Bradley Intl flight route?

Fly from Seattle/Tacoma Intl to Hartford Bradley Intl for the best Seattle/Tacoma Intl - Hartford Bradley Intl flight prices

How far in advance should I book a flight to Hartford?

You are more likely to see cheaper flights to Hartford from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Hartford for around $556 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hartford from Seattle for as low as $426 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Hartford Bradley Intl flights?

There is only 1 cabin class available to choose from on Seattle/Tacoma Intl to Hartford Bradley Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Hartford flight prices changed over time?

As of September 2025, prices for Seattle to Hartford flights are approximately 39% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Hartford

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Hartford according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Hartford (SEA to BDL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Hartford

Direct flights

None
There are no direct flights from Seattle to Hartford. There are no popular flight routes from Seattle to Hartford.
Search flight deals

  • How far is Seattle/Tacoma Intl to Hartford Bradley Intl by plane?

    A flight from Seattle/Tacoma Intl to Hartford Bradley Intl will travel around 2428.3 mi. A reasonable flight in good conditions will take 6h 29m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Hartford Bradley Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Hartford Bradley Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Hartford Bradley Intl Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Hartford Bradley Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Hartford Bradley Intl Airport.

  • What documentation or ID do you need to fly to Hartford Bradley Intl Airport?

    The travel and health documents required for your trip to Hartford Bradley Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hartford Bradley Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Hartford?

Best airlines flying from Seattle to Hartford

Compare and see reviews for airlines that fly from Seattle to Hartford with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $324Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $336Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $336Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
SouthwestPriceFrom $364Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $593Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Traveling to a place near Springfield?

Book flights to Springfield if you plan to visit one of these locations
Uncasville
Springfield
West Springfield
Meriden
East Hartford
New Britain
Norwich
Brattleboro
Lenox
Windsor
Windsor Locks
Chicopee
Southington
Enfield
Newington
Middletown
Stockbridge
Lee
Niantic
Rocky Hill

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Hartford?

It is quick and easy to find Seattle to Hartford flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hartford that suits you.

Can I find flights from Seattle to Hartford with flexible booking policies on momondo?

Yes. All flights to Hartford from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Hartford?

Once all potential Seattle to Hartford flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Hartford right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Hartford flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Hartford trip

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