SEA - BDL

C$ 171 Find Cheap Flights from Seattle to Hartford – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 340
Typical prices: C$ 601-C$ 931
Southwest
Fri 19/10Sat 27/10
SEA - BDL • 1 stop
Cheapest one-way flights
C$ 171
Typical prices: C$ 380-C$ 623
Southwest
Tue 23/10
SEA - BDL • 1 stop
Direct flights
There are currently no direct flights between Seattle and Hartford. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 9 weeks in advance save around 58% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 22% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 538 (round-trip)
Shortest trip • 7h 36m (one-way)
Insights
Insights
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We hope you enjoy your trip to Hartford!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Hartford (SEA-BDL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Hartford

Mon, 19 Oct - Tue, 27 Oct
Southwest Logo
12:10 a.m. - 10:55 a.m.SEA  Seattle/Tacoma Intl-BDL Hartford Bradley Intl
7h 45m1 stop Chicago Midway
Southwest Logo
7:50 a.m. - 12:45 p.m.BDL  Hartford Bradley Intl-SEA Seattle/Tacoma Intl
7h 55m1 stop Chicago Midway
C$ 340Southwest
Mon, 19 Oct - Tue, 27 Oct
Southwest Logo
12:10 a.m. - 10:55 a.m.SEA  Seattle/Tacoma Intl-BDL Hartford Bradley Intl
7h 45m1 stop Chicago Midway
Southwest Logo
1:25 p.m. - 10:40 p.m.BDL  Hartford Bradley Intl-SEA Seattle/Tacoma Intl
12h 15m2 stops Chicago Midway Denver Intl
C$ 349Southwest
Tue, 20 Oct - Tue, 27 Oct
Southwest Logo
9:00 a.m. - 9:15 p.m.SEA  Seattle/Tacoma Intl-BDL Hartford Bradley Intl
9h 15m2 stops Denver Intl Chicago Midway
Southwest Logo
1:25 p.m. - 10:40 p.m.BDL  Hartford Bradley Intl-SEA Seattle/Tacoma Intl
12h 15m2 stops Chicago Midway Denver Intl
C$ 446Southwest
Tue, 20 Oct - Wed, 28 Oct
Delta Logo
11:50 p.m. - 10:50 a.m.SEA  Seattle/Tacoma Intl-BDL Hartford Bradley Intl
8h 00m1 stop Minneapolis St Paul
Delta Logo
5:23 a.m. - 11:00 a.m.BDL  Hartford Bradley Intl-SEA Seattle/Tacoma Intl
8h 37m1 stop Detroit Metropolitan Wayne County
C$ 521Delta
Tue, 20 Oct - Wed, 28 Oct
Southwest Logo
12:10 a.m. - 10:55 a.m.SEA  Seattle/Tacoma Intl-BDL Hartford Bradley Intl
7h 45m1 stop Chicago Midway
Southwest Logo
1:25 p.m. - 10:40 p.m.BDL  Hartford Bradley Intl-SEA Seattle/Tacoma Intl
12h 15m2 stops Chicago Midway Denver Intl
C$ 528Southwest
Wed, 21 Oct - Wed, 28 Oct
Southwest Logo
11:30 a.m. - 12:50 a.m.SEA  Seattle/Tacoma Intl-BDL Hartford Bradley Intl
10h 20m2 stops Phoenix Sky Harbor Intl Denver Intl
Southwest Logo
1:25 p.m. - 10:40 p.m.BDL  Hartford Bradley Intl-SEA Seattle/Tacoma Intl
12h 15m2 stops Chicago Midway Denver Intl
C$ 535Southwest
Tue, 20 Oct - Tue, 3 Nov
Southwest Logo
7:45 p.m. - 10:55 a.m.SEA  Seattle/Tacoma Intl-BDL Hartford Bradley Intl
12h 10m2 stops Sacramento Intl Chicago Midway
Southwest Logo
8:40 a.m. - 6:40 p.m.BDL  Hartford Bradley Intl-SEA Seattle/Tacoma Intl
13h 00m2 stops Baltimore/Washington Sacramento Intl
C$ 577Southwest
Wed, 21 Oct - Mon, 26 Oct
American Airlines Logo
10:48 p.m. - 10:22 a.m.SEA  Seattle/Tacoma Intl-BDL Hartford Bradley Intl
8h 34m1 stop Philadelphia
American Airlines Logo
5:45 p.m. - 12:36 a.m.BDL  Hartford Bradley Intl-SEA Seattle/Tacoma Intl
9h 51m1 stop Chicago O'Hare Intl
C$ 579American Airlines
Thu, 29 Oct - Tue, 3 Nov
Delta Logo
1:42 p.m. - 11:49 p.m.SEA  Seattle/Tacoma Intl-BDL Hartford Bradley Intl
7h 07m1 stop Minneapolis St Paul
Delta Logo
5:23 a.m. - 10:40 a.m.BDL  Hartford Bradley Intl-SEA Seattle/Tacoma Intl
8h 17m1 stop Detroit Metropolitan Wayne County
C$ 582Delta
Mon, 19 Oct - Wed, 21 Oct
Delta Logo
11:10 p.m. - 8:47 a.m.SEA  Seattle/Tacoma Intl-BDL Hartford Bradley Intl
6h 37m1 stop Detroit Metropolitan Wayne County
Delta Logo
7:15 p.m. - 11:59 p.m.BDL  Hartford Bradley Intl-SEA Seattle/Tacoma Intl
7h 44m1 stop Minneapolis St Paul
C$ 588Delta
Booking Insights

Price, demand, and travel trends for Seattle to Hartford flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Seattle to Hartford with more confidence.

How much is a round-trip flight from Seattle to Hartford?

Round-trip flights from Seattle to Hartford start at C$ 340. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 601 to C$ 931. The lowest price found in the past 5 days was C$ 340 on Southwest.

What's the cheapest day of the week to fly from Seattle to Hartford?

Tuesday is the cheapest day of the week to fly from Seattle to Hartford and is 13% cheaper than the average day. Sunday is the most expensive day with flight prices 17% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Seattle to Hartford?

  • October is the cheapest month to fly from Seattle to Hartford at C$ 595 round-trip.
  • December (C$ 932) and June (C$ 888) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 56% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Seattle to Hartford the cheapest?

Flights from Seattle to Hartford are cheapest 9 weeks before departure. Booking in this window typically costs about 58% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Seattle to Hartford flights

Low season

February

Cheapest flight

C$ 171
Best time to beat the crowds (14% less expensive on average)
Most popular time to fly and prices are also 21% lower on average.
Flights from Seattle to Hartford

When to book flights from Seattle to Hartford

Are your dates flexible? Find out the best times to travel from Seattle to Hartford based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Hartford flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which amenities can I expect when flying business class from Seattle to Hartford?

    Flying business class on a long-haul flight is the best choice if you need a smooth journey. Amenities to expect include additional luggage allowance, priority check-in and boarding, amenity kits, a working space, extra legroom, a lie-flat seat, noise-canceling headphones, premium dining, complimentary drinks and snacks, and inflight entertainment.

  • What are the popular layovers on flights from Seattle to Hartford?

    When flying on the Seattle to Hartford route, your airline stops in one or more cities. Most airlines on this route, including Sun Country Air and United Airlines, have varying stopover options and layover durations. The common layover cities include Minneapolis, Toronto, Detroit, Chicago, Columbus, Philadelphia, Washington, Pittsburgh, Baltimore, Denver, Nashville, Charlotte, Raleigh, Dallas, Atlanta, Charleston, Las Vegas, and Phoenix.

  • Which nearby cities are served by Bradley International Airport (BDL)?

    When visiting Hartford, you can visit other cities served by BDL airport. You can go to Windsor Locks to the southeast, Ellington to the east, West Hartford to the southwest, Vernon to the southeast, and Southwick to the northwest. Several buses can connect you to these cities from the airport terminal. However, if you intend to explore more than one city, consider renting a car to enjoy a flexible journey.

  • What is the carry-on and checked luggage allowance for economy on flights from Seattle to Hartford?

    Though some airlines have a similar carry-on and checked luggage allowance requirements, consider checking before packing. If you book United Airlines, American Airlines, or JetBlue, your carry-on dimensions shouldn’t exceed 22 x 14 x 9 inches. Also, you can bring another bag weighing no more than 50 lb. All airlines require passengers to carry luggage that fits beneath their seats or in the overhead cabin to ensure a comfortable journey for everyone.

  • Which airports can I use when flying from Seattle to Hartford?

    Flights from Seattle to Hartford usually depart from Seattle/Tacoma Intl (SEA) and arrive at Hartford Bradley Intl (BDL).

  • Which cabin classes can I book on flights from Seattle to Hartford?

    Only Economy Class is available on flights from Seattle to Hartford.

  • Which airports do connecting flights from Seattle to Hartford pass through?

    One-stop flights from Seattle to Hartford most commonly connect through:

    • Chicago O'Hare Intl (ORD) – 28% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) – 17% of one-stop connections
    • Chicago Midway (MDW) – 15% of one-stop connections
    • Charlotte Douglas (CLT) – 12% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Seattle to Hartford?

    Yes. Being flexible with your travel dates can save you up to 26% on the Seattle to Hartford route. Tuesday is the cheapest departure day at C$ 665 round-trip on average, while Sunday is the most expensive at C$ 892, a difference of C$ 226. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which popular places can I visit in Hartford?

    Connecticut Convention Center is one of the most viewed places in Hartford on KAYAK.

  • How expensive are last-minute Seattle to Hartford flights?

    Last-minute fares on this route – booked within 2 weeks of departure – run 66% above the route average of C$ 761. Book 9 weeks before departure for the lowest fares.

  • How long does a flight from Seattle to Hartford take?

    A direct flight from Seattle to Hartford takes 0h 00m, covering 6,275 km.

  • Do I need a passport to fly from Seattle to Hartford?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Seattle to Hartford changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 340 to C$ 3,013. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Seattle to Hartford looking right now?

    One-way fares from Seattle to Hartford are currently lower than usual. Average one-way flight prices are about C$ 242, which is 48% below the typical average for this route.

  • How much time can I save by choosing a different layover airport when travelling from Seattle to Hartford?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 7h 36m, compared with 7h 47m via Minneapolis St Paul (MSP) and 8h 06m via Washington, D.C. Dulles Intl (IAD).

  • What is the time difference between Seattle and Hartford?

    Hartford is 3 hours ahead of Seattle (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Hartford Bradley Intl Airport (BDL)?

    Hartford Bradley Intl Airport (BDL) hosts 5 major car rental companies, with daily rates starting from around C$ 38 for economy cars. Top options include:
    • Hertz
    • Alamo
    • Dollar
    • Thrifty
    • Budget

  • How much should I expect to pay for a Seattle to Hartford flight?

    Round-trip flights from Seattle to Hartford range from C$ 601 to C$ 931, with an average of C$ 761 over the past 12 months. Anything below C$ 601 counts as a good deal.

Your guide to booking Seattle to Hartford flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average C$ 665 – about C$ 226 less than Sunday (25% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 58% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to Hartford trip for October. Fares historically average C$ 595 round-trip in that month – typically C$ 338 less than the most expensive month, which is December (based on the last 12 months).
  • Seattle-Tacoma International Airport (SEA) is a Delta and Alaska Airlines hub. At the same time, Bradley International Airport (BDL) serves as a hub for UPS Airlines.
  • If you need a sustainable journey from Seattle to Hartford, consider booking American Airlines. Like many airlines, these airlines use sustainable aviation fuel to lower greenhouse gas emissions. In addition, the company recycles aluminum to reduce waste disposed of in the landfill.
  • The 2115a and Dungeness Line buses are the best way to travel from downtown Seattle to SEA Airport. An alternative option is the 1-line tram, which gets you to the airport in approximately 33 minutes. If you take a taxi, you'll arrive at the airport terminal in about 18 minutes.
  • Dietary-bound passengers can book Delta when choosing cheap flights from Seattle to Hartford. You can choose low-cholesterol, low-sodium, vegetarian, and diabetic meals, depending on your needs. However, you have to book at least 24h before take-off.
  • If you need public transport from BDL airport to downtown Hartford, the Line 30 bus offers a cheaper journey, arriving in the city in about 21 minutes. If you need a private trip, consider taking a taxi, a town car, or a rental car to get downtown in around 16 minutes.

More options for your flight from Seattle to Hartford

Complete your trip to Hartford with a hotel stay or car rental