$175+ Cheap flights from Seattle to Hartford (SEA - BDL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BDL
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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Last-minute
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Cheapest flights from Seattle to HartfordExplore the most affordable flight options available from Seattle to Hartford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
Explore the most affordable flight options available from Seattle to Hartford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:00 am
SEA
- BDL
1 stop7h 28m
Delta
Mon 9/216:55 pm
BDL
- SEA
1 stop8h 00m
Delta
Deal found 7/23![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am
SEA
- BDL
1 stop7h 28m
Delta
Mon 9/215:13 pm
BDL
- SEA
1 stop7h 52m
Delta
Deal found 7/23![Delta logo]()
$370
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:56 pm
SEA
- BDL
1 stop9h 13m
American Airlines
Tue 9/157:16 am
BDL
- SEA
1 stop11h 01m
American Airlines
Deal found 7/26![American Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:05 pm
SEA
- BDL
2 stops10h 05m
Southwest
Sun 9/66:55 am
BDL
- SEA
2 stops10h 20m
Southwest
Deal found 7/22![Southwest logo]()
$380
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:00 pm
SEA
- BDL
2 stops11h 00m
Southwest
Wed 9/93:05 pm
BDL
- SEA
2 stops11h 05m
Southwest
Deal found 7/25![Southwest logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:06 pm
SEA
- BDL
2 stops34h 55m
Multiple Airlines
Tue 9/16:05 pm
BDL
- SEA
1 stop19h 34m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$390
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1711:20 am
SEA
- BDL
1 stop7h 00m
Southwest
Tue 12/17:40 am
BDL
- SEA
1 stop8h 15m
Southwest
Deal found 7/24![Southwest logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:29 pm
SEA
- BDL
2 stops46h 13m
Multiple Airlines
Tue 9/86:05 pm
BDL
- SEA
1 stop18h 37m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:05 pm
SEA
- BDL
2 stops10h 55m
Southwest
Mon 9/216:20 pm
BDL
- SEA
1 stop8h 35m
Southwest
Deal found 7/23![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:05 pm
SEA
- BDL
2 stops10h 40m
Southwest
Fri 9/1111:10 am
BDL
- SEA
1 stop9h 25m
Southwest
Deal found 7/24![Southwest logo]()
$402
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:26 am
SEA
- BDL
1 stop10h 22m
American Airlines
Tue 10/2012:32 pm
BDL
- SEA
1 stop10h 43m
American Airlines
Deal found 7/26![American Airlines logo]()
$406
Best flights from Seattle to HartfordDiscover carefully curated flight deals from Seattle to Hartford that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
Discover carefully curated flight deals from Seattle to Hartford that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:05 pm
SEA
- BDL
1 stop9h 55m
Southwest
Sun 9/61:00 pm
BDL
- SEA
1 stop8h 40m
Southwest
Deal found 7/22![Southwest logo]()
$370
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:50 pm
SEA
- BDL
1 stop6h 48m
Delta
Wed 11/188:00 am
BDL
- SEA
1 stop11h 43m
Delta
Deal found 7/27![Delta logo]()
$375
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:27 pm
SEA
- BDL
2 stops15h 20m
United Airlines
Wed 10/283:22 pm
BDL
- SEA
1 stop9h 01m
United Airlines
Deal found 7/22![United Airlines logo]()
$480
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:40 am
SEA
- BDL
2 stops11h 35m
Southwest
Wed 9/3012:40 pm
BDL
- SEA
2 stops10h 50m
Southwest
Deal found 7/23![Southwest logo]()
$375
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:05 pm
SEA
- BDL
2 stops10h 05m
Southwest
Tue 9/2212:40 pm
BDL
- SEA
2 stops10h 50m
Southwest
Deal found 7/25![Southwest logo]()
$385
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:18 am
SEA
- BDL
1 stop9h 33m
Delta
Mon 9/75:30 am
BDL
- SEA
1 stop8h 01m
Delta
Deal found 7/26![Delta logo]()
$463
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:05 pm
SEA
- BDL
2 stops10h 55m
Southwest
Mon 9/216:20 pm
BDL
- SEA
1 stop8h 35m
Southwest
Deal found 7/23![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:10 am
SEA
- BDL
1 stop7h 50m
Southwest
Mon 10/197:05 pm
BDL
- SEA
1 stop8h 30m
Southwest
Deal found 7/22![Southwest logo]()
$414
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:25 pm
SEA
- BDL
2 stops12h 05m
Southwest
Sun 9/136:20 pm
BDL
- SEA
1 stop7h 55m
Southwest
Deal found 7/23![Southwest logo]()
$424
This Southwest deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:00 pm
SEA
- BDL
2 stops11h 00m
Southwest
Wed 8/265:45 pm
BDL
- SEA
1 stop8h 20m
Southwest
Deal found 7/26![Southwest logo]()
$432
Last-minute flights from Seattle to HartfordDiscover last-minute flight deals from Seattle to Hartford. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Hartford. Data last updated July 27, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:29 pm
SEA
- BDL
2 stops46h 13m
Multiple Airlines
Tue 9/86:05 pm
BDL
- SEA
1 stop18h 37m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$395
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:56 pm
SEA
- BDL
1 stop8h 40m
American Airlines
Tue 9/17:00 am
BDL
- SEA
1 stop8h 34m
American Airlines
Deal found 7/22![American Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:05 pm
SEA
- BDL
1 stop9h 55m
Southwest
Sun 9/61:00 pm
BDL
- SEA
1 stop8h 40m
Southwest
Deal found 7/22![Southwest logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:06 pm
SEA
- BDL
2 stops34h 55m
Multiple Airlines
Tue 9/16:05 pm
BDL
- SEA
1 stop19h 34m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:25 am
SEA
- BDL
1 stop10h 27m
American Airlines
Tue 9/17:00 am
BDL
- SEA
1 stop10h 45m
American Airlines
Deal found 7/26![American Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:00 pm
SEA
- BDL
2 stops11h 00m
Southwest
Tue 9/13:05 pm
BDL
- SEA
2 stops11h 00m
Southwest
Deal found 7/26![Southwest logo]()
$416
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:25 am
SEA
- BDL
1 stop10h 27m
American Airlines
Mon 8/317:00 am
BDL
- SEA
1 stop10h 45m
American Airlines
Deal found 7/22![American Airlines logo]()
$409
One-way flights from Seattle to HartfordSearch for one-way flight options from Seattle to Hartford. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
Search for one-way flight options from Seattle to Hartford. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:34 am
SEA
- BDL
2 stops21h 58m
Frontier
Deal found 7/26![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:15 pm
SEA
- BDL
2 stops24h 09m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:53 pm
SEA
- BDL
3 stops47h 43m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$180
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:05 pm
SEA
- BDL
1 stop9h 55m
Southwest
Deal found 7/23![Southwest logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:16 pm
SEA
- BDL
3 stops46h 10m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$187
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am
SEA
- BDL
1 stop8h 59m
Delta
Deal found 7/22![Delta logo]()
$188
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:10 am
SEA
- BDL
2 stops11h 00m
Southwest
Deal found 7/24![Southwest logo]()
$193
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:10 am
SEA
- BDL
2 stops16h 00m
Southwest
Deal found 7/22![Southwest logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:06 pm
SEA
- BDL
3 stops48h 36m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:07 pm
SEA
- BDL
2 stops34h 54m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$205
Find flight deals from Seattle to Hartford
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Hartford (BDL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $365 (Delta) |
One-way from | $175 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $608 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
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
Cheapest round-trip
SeattleHartford
SEA - BDL
SEABDL
Seattle/Tacoma Intl
Tue 8/25
11:05 pm-12:00 pm
1 stop9h 55m
Hartford Bradley Intl
Sun 9/6
1:00 pm-6:40 pm
1 stop8h 40m
$370
SeattleHartford
SEA - BDL
SEABDL
Seattle/Tacoma Intl
Wed 11/11
1:50 pm-11:38 pm
1 stop6h 48m
Hartford Bradley Intl
Wed 11/18
8:00 am-4:43 pm
1 stop11h 43m
$375
SeattleHartford
SEA - BDL
SEABDL
Seattle/Tacoma Intl
Tue 9/22
6:40 am-9:15 pm
2 stops11h 35m
Hartford Bradley Intl
Wed 9/30
12:40 pm-8:30 pm
2 stops10h 50m
$375
SeattleHartford
SEA - BDL
SEABDL
Seattle/Tacoma Intl
Tue 9/15
11:05 pm-12:10 pm
2 stops10h 05m
Hartford Bradley Intl
Tue 9/22
12:40 pm-8:30 pm
2 stops10h 50m
$385
SeattleHartford
SEA - BDL
SEABDL
Seattle/Tacoma Intl
Thu 9/17
11:05 pm-1:00 pm
2 stops10h 55m
Hartford Bradley Intl
Mon 9/21
6:20 pm-11:55 pm
1 stop8h 35m
$397
Quickest round-trip
SeattleHartford
SEA - BDL
SEABDL
Seattle/Tacoma Intl
Thu 10/15
12:10 am-11:00 am
1 stop7h 50m
Hartford Bradley Intl
Mon 10/19
7:05 pm-12:35 am
1 stop8h 30m
$414
SeattleHartford
SEA - BDL
SEABDL
Seattle/Tacoma Intl
Fri 9/11
7:25 pm-10:30 am
2 stops12h 05m
Hartford Bradley Intl
Sun 9/13
6:20 pm-11:15 pm
1 stop7h 55m
$424
SeattleHartford
SEA - BDL
SEABDL
Seattle/Tacoma Intl
Wed 8/19
11:00 pm-1:00 pm
2 stops11h 00m
Hartford Bradley Intl
Wed 8/26
5:45 pm-11:05 pm
1 stop8h 20m
$432
SeattleHartford
SEA - BDL
SEABDL
Seattle/Tacoma Intl
Fri 9/4
11:18 am-11:51 pm
1 stop9h 33m
Hartford Bradley Intl
Mon 9/7
5:30 am-10:31 am
1 stop8h 01m
$463
SeattleHartford
SEA - BDL
SEABDL
Seattle/Tacoma Intl
Tue 10/27
3:27 pm-9:47 am
2 stops15h 20m
Hartford Bradley Intl
Wed 10/28
3:22 pm-9:23 pm
1 stop9h 01m
$480
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Seattle to Hartford
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Hartford in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Hartford flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Hartford flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Hartford flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Hartford flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Hartford flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
SEA-BDL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
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?
To ensure you get the cheapest price possible for a flight from Seattle to Hartford, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Seattle to Hartford?
Currently, October is the cheapest month in which you can book a flight from Seattle to Hartford (average of $428). Flying from Seattle to Hartford in June is currently the most expensive (average of $687). 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 $433 and $748 in September.The cheapest round-trip price found within the last 5 days was $365 on Delta (Sep 15-Sep 21).
Reviews of airlines servicing Hartford
Get insights into the airlines that provide service to Hartford. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hartford. Reviews last updated July 27, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andDelta from Seattle to Hartford. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Seattle to Hartford. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Hartford?
Book flights to Hartford if you plan to visit one of these locationsUncasville
New Britain
West Springfield
Southington
Enfield
Windsor Locks
Cromwell
Newington
Windsor
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Northampton
Westfield
Rocky Hill
Glastonbury
Meriden
Lee
West Hartford
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Seattle and Hartford flights
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Top 5 airlines flying from Seattle to Hartford
Discover the top 5 airlines that operate flights from Seattle to Hartford. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$239 | Average$521 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$316 | Average$532 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$346 | Average$581 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$364 | Average$603 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$576 | Average$965 | FlexibilityNo cancel fee | On-time75% |