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Cheap flights from Seattle to Hartford from C$ 267

SEA — BDL
11 Oct — 18 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Hartford

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Hartford

Tue 20/1011:50 p.m. -
1 stop8h 00m
Wed 28/105:23 a.m. -
1 stop8h 37m
Deal found 10/9C$ 518
Tue 20/1012:10 a.m. -
1 stop7h 45m
Wed 28/101:25 p.m. -
2 stops12h 15m
Deal found 10/9C$ 525
Tue 20/106:15 a.m. -
2 stops12h 00m
Wed 28/101:25 p.m. -
2 stops12h 15m
Deal found 9/9C$ 575
Sat 7/1111:10 p.m. -
1 stop6h 37m
Fri 13/117:00 a.m. -
1 stop10h 30m
Deal found 10/9C$ 579
Mon 19/1011:10 p.m. -
1 stop6h 37m
Wed 21/107:15 p.m. -
1 stop7h 44m
Deal found 10/9C$ 584
Mon 5/1012:10 a.m. -
1 stop7h 45m
Tue 13/101:25 p.m. -
2 stops12h 15m
Deal found 6/9C$ 586
Wed 21/1011:30 a.m. -
2 stops10h 20m
Fri 30/101:45 p.m. -
2 stops11h 50m
Deal found 7/9C$ 593
Sun 8/1111:10 p.m. -
1 stop6h 42m
Sat 14/115:33 p.m. -
1 stop9h 24m
Deal found 7/9C$ 607
Tue 6/101:25 p.m. -
1 stop8h 25m
Wed 14/101:25 p.m. -
2 stops12h 15m
Deal found 8/9C$ 611
Thu 24/127:00 a.m. -
1 stop7h 55m
Tue 5/19:22 a.m. -
2 stops11h 47m
Deal found 6/9C$ 613

Find flight deals from Seattle to Hartford

Round-trip from

C$ 518

One-way from

C$ 267

Popular in

June

Cheapest in

February

Average price

C$ 712
United Airlines
  • United Airlines
  • 20/10-28/10
  • 2 total stops
  • 16h 19m total
  • Seattle to Hartford
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United Airlines
  • United Airlines
  • 12/12-31/12
  • 2 total stops
  • 12h 18m total
  • Seattle to Hartford
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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

Cheapest round-trip

SeattleHartford

SEA Seattle/Tacoma Intl - BDL Hartford Bradley Intl

SEABDL

Seattle/Tacoma Intl

Sat 12/12

8:30 a.m.-11:48 p.m.

2 stops12h 18m

Hartford Bradley Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 267

SeattleHartford

SEA Seattle/Tacoma Intl - BDL Hartford Bradley Intl

SEABDL

Seattle/Tacoma Intl

Sat 12/12

8:20 a.m.-9:45 p.m.

2 stops10h 25m

Hartford Bradley Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 267

SeattleHartford

SEA Seattle/Tacoma Intl - BDL Hartford Bradley Intl

SEABDL

Seattle/Tacoma Intl

Fri 23/10

12:10 a.m.-11:50 a.m.

2 stops8h 40m

Hartford Bradley Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 267

SeattleHartford

SEA Seattle/Tacoma Intl - BDL Hartford Bradley Intl

SEABDL

Seattle/Tacoma Intl

Tue 20/10

6:00 a.m.-4:29 p.m.

1 stop7h 29m

Hartford Bradley Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 274
Quickest round-trip

SeattleHartford

SEA Seattle/Tacoma Intl - BDL Hartford Bradley Intl

SEABDL

Seattle/Tacoma Intl

Mon 19/10

11:10 p.m.-8:47 a.m.

1 stop6h 37m

Hartford Bradley Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 303

SeattleHartford

SEA Seattle/Tacoma Intl - BDL Hartford Bradley Intl

SEABDL

Seattle/Tacoma Intl

Tue 6/10

6:00 a.m.-6:25 p.m.

1 stop9h 25m

Hartford Bradley Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 303

SeattleHartford

SEA Seattle/Tacoma Intl - BDL Hartford Bradley Intl

SEABDL

Seattle/Tacoma Intl

Mon 19/10

6:50 p.m.-8:15 a.m.

2 stops10h 25m

Hartford Bradley Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 310

SeattleHartford

SEA Seattle/Tacoma Intl - BDL Hartford Bradley Intl

SEABDL

Seattle/Tacoma Intl

Sun 25/10

11:10 p.m.-8:47 a.m.

1 stop6h 37m

Hartford Bradley Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 321

SeattleHartford

SEA Seattle/Tacoma Intl - BDL Hartford Bradley Intl

SEABDL

Seattle/Tacoma Intl

Wed 2/12

10:48 a.m.-11:44 p.m.

2 stops9h 56m

Hartford Bradley Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 343

SeattleHartford

SEA Seattle/Tacoma Intl - BDL Hartford Bradley Intl

SEABDL

Seattle/Tacoma Intl

Wed 30/9

7:00 a.m.-5:53 p.m.

1 stop7h 53m

Hartford Bradley Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 376

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 19 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Hartford

Have a flexible travel schedule? Discover the best time to fly to Hartford from Seattle with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Seattle to Hartford

How far ahead should I book a flight from Seattle to Hartford?

The best time to book flights from Seattle to Hartford is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle to Hartford?

Currently, February is the cheapest month in which you can book a flight from Seattle to Hartford (average of C$ 649). Flying from Seattle to Hartford in June is currently the most expensive (average of C$ 949). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Seattle to Hartford?

Airfare is below average for this route at the moment.

Seattle to Hartford flights typically cost between C$ 634 and C$ 837 in October.
The cheapest round-trip price found within the last 5 days was C$ 518 on Delta (20 Oct-28 Oct).

Related info for your journey

  • How long is the flight from Seattle to Hartford?

    Departing from Seattle to Hartford will take you 8h 49m. The distance from Seattle to Hartford is about 3899 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Seattle to Hartford that include hotel bookings?

    Yes. In addition to deals on Seattle to Hartford flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Hartford?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Hartford.

  • Can I find deals for business class flights from Seattle to Hartford?

    Yes. Cheapflights offers flight deals from Seattle to Hartford by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Hartford?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Hartford (average of C$ 649). Flying from Seattle to Hartford in June is currently the most expensive (average of C$ 949). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Hartford?

Book flights to Hartford if you plan to visit one of these locations
Springfield
Windsor Locks

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seattle to Hartford

Seattle to Newark flights
Seattle to LaGuardia flights
Seattle to John F Kennedy Intl flights
Bellingham to Newark flights
Portland to Newark flights

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