$178+ Cheap flights from Seattle to Hartford (SEA - BDL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BDL
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 September 10, 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 September 10, 2026.
This Delta deal was found by Cheapflights users on 9/8. 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 10/211:42 pm -
1 stop7h 07m
Sat 10/315:00 pm -
1 stop9h 52m
Deal found 9/8![Delta logo]()
$375
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/2011:13 pm -
1 stop8h 36m
Wed 10/286:00 am -
2 stops10h 54m
Deal found 9/9![United Airlines logo]()
$380
This Southwest deal was found by Cheapflights users on 9/7. 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 10/2111:30 am -
2 stops10h 20m
Wed 10/281:25 pm -
2 stops12h 15m
Deal found 9/7![Southwest logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Mon 10/59:45 pm -
2 stops22h 46m
Sun 10/116:05 am -
1 stop30h 43m
Deal found 9/5![Multiple Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 9/5. 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 10/66:00 am -
1 stop7h 29m
Wed 10/72:00 pm -
1 stop11h 03m
Deal found 9/5![Delta logo]()
$395
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/67:00 am -
1 stop7h 53m
Sat 10/249:44 am -
2 stops10h 53m
Deal found 9/5![United Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/66:15 am -
1 stop8h 41m
Tue 10/137:15 am -
1 stop11h 28m
Deal found 9/8![American Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 9/9. 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 10/206:15 am -
2 stops12h 00m
Wed 10/281:25 pm -
2 stops12h 15m
Deal found 9/9![Southwest logo]()
$416
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/3010:31 am -
1 stop9h 54m
Sat 11/76:18 am -
1 stop11h 33m
Deal found 9/5![American Airlines logo]()
$419
This KAYAK deal was found by Cheapflights users on 9/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:10 pm -
1 stop6h 37m
Wed 10/217:15 pm -
1 stop7h 44m
Deal found 9/9![Delta logo]()
$423
This Southwest deal was found by Cheapflights users on 9/6. 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.
Mon 10/512:10 am -
1 stop7h 45m
Tue 10/131:25 pm -
2 stops12h 15m
Deal found 9/6![Southwest logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/28:15 pm -
2 stops24h 09m
Sun 10/116:05 am -
1 stop30h 43m
Deal found 9/5![Multiple Airlines logo]()
$428
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 September 10, 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 September 10, 2026.
This Southwest deal was found by Cheapflights users on 9/7. 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 10/2312:10 am -
2 stops8h 40m
Wed 10/281:25 pm -
2 stops12h 15m
Deal found 9/7![Southwest logo]()
$385
This Delta deal was found by Cheapflights users on 9/6. 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.
Sun 11/811:10 pm -
1 stop6h 42m
Sat 11/145:11 pm -
1 stop7h 47m
Deal found 9/6![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 1/305:07 am -
1 stop7h 54m
Wed 2/36:03 am -
1 stop8h 27m
Deal found 9/9![United Airlines logo]()
$485
This Southwest deal was found by Cheapflights users on 9/5. 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 10/315:30 am -
1 stop8h 15m
Mon 11/92:30 pm -
2 stops11h 30m
Deal found 9/5![Southwest logo]()
$424
This Delta deal was found by Cheapflights users on 9/7. 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 10/212:00 pm -
1 stop8h 36m
Tue 10/65:23 am -
1 stop8h 37m
Deal found 9/7![Delta logo]()
$469
This Southwest deal was found by Cheapflights users on 9/8. 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 10/612:10 am -
1 stop7h 45m
Wed 10/141:25 pm -
2 stops12h 15m
Deal found 9/8![Southwest logo]()
$442
This Southwest deal was found by Cheapflights users on 9/8. 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 10/61:25 pm -
1 stop8h 25m
Wed 10/141:25 pm -
2 stops12h 15m
Deal found 9/8![Southwest logo]()
$442
This Southwest deal was found by Cheapflights users on 9/7. 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 12/39:25 am -
2 stops8h 55m
Sun 12/67:25 am -
1 stop8h 50m
Deal found 9/7![Southwest logo]()
$455
This Southwest deal was found by Cheapflights users on 9/5. 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 10/226:50 pm -
2 stops10h 20m
Mon 10/267:25 pm -
1 stop8h 15m
Deal found 9/5![Southwest logo]()
$468
This Southwest deal was found by Cheapflights users on 9/8. 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 10/67:45 pm -
2 stops12h 10m
Tue 10/131:25 pm -
2 stops12h 15m
Deal found 9/8![Southwest logo]()
$480
Last-minute flights from Seattle to HartfordDiscover last-minute flight deals from Seattle to Hartford. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Hartford. Data last updated September 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/28:15 pm -
2 stops24h 09m
Sun 10/116:05 am -
1 stop30h 43m
Deal found 9/5![Multiple Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Mon 10/59:45 pm -
2 stops22h 46m
Sun 10/116:05 am -
1 stop30h 43m
Deal found 9/5![Multiple Airlines logo]()
$391
This Southwest deal was found by Cheapflights users on 9/6. 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.
Mon 10/512:10 am -
1 stop7h 45m
Tue 10/131:25 pm -
2 stops12h 15m
Deal found 9/6![Southwest logo]()
$424
This Delta deal was found by Cheapflights users on 9/5. 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 10/66:00 am -
1 stop7h 29m
Sat 10/105:14 pm -
1 stop7h 51m
Deal found 9/5![Delta logo]()
$395
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/67:00 am -
1 stop7h 53m
Sat 10/249:44 am -
2 stops10h 53m
Deal found 9/5![United Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/66:15 am -
1 stop8h 41m
Tue 10/137:15 am -
1 stop11h 28m
Deal found 9/8![American Airlines logo]()
$406
This KAYAK deal was found by Cheapflights users on 9/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:10 pm -
1 stop6h 37m
Wed 10/217:15 pm -
1 stop7h 44m
Deal found 9/9![Delta logo]()
$423
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/2011:13 pm -
1 stop8h 36m
Wed 10/286:00 am -
2 stops10h 54m
Deal found 9/9![United Airlines logo]()
$380
This Southwest deal was found by Cheapflights users on 9/9. 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 10/206:15 am -
2 stops12h 00m
Wed 10/281:25 pm -
2 stops12h 15m
Deal found 9/9![Southwest logo]()
$416
This Delta deal was found by Cheapflights users on 9/8. 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 10/211:42 pm -
1 stop7h 07m
Sat 10/315:00 pm -
1 stop9h 52m
Deal found 9/8![Delta logo]()
$375
This Southwest deal was found by Cheapflights users on 9/7. 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 10/2111:30 am -
2 stops10h 20m
Wed 10/281:25 pm -
2 stops12h 15m
Deal found 9/7![Southwest logo]()
$385
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/3010:31 am -
1 stop9h 54m
Sat 11/76:18 am -
1 stop11h 33m
Deal found 9/5![American Airlines logo]()
$419
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 September 10, 2026.
Search for one-way flight options from Seattle to Hartford. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/168:00 pm -
2 stops24h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/298:09 pm -
2 stops24h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$186
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Wed 12/29:45 pm -
1 stop8h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![American Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Mon 10/194:27 pm -
3 stops52h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/234:27 pm -
3 stops28h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$192
This Southwest deal was found by Cheapflights users on 9/6. 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 12/128:20 am -
2 stops10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Southwest logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Mon 10/269:16 pm -
2 stops23h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$196
This Delta deal was found by Cheapflights users on 9/5. 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 10/2011:50 pm -
1 stop8h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Delta logo]()
$198
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 11/117:04 pm -
2 stops11h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$203
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $375 (Delta) |
One-way from | $178 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $515 |
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 7,457,451 searches. Data last updated September 10, 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 Seattle/Tacoma Intl - BDL Hartford Bradley Intl
SEABDL
Seattle/Tacoma Intl
Sat 12/12
8:30 am-11:48 pm
2 stops12h 18m
Hartford Bradley Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$193
SeattleHartford
SEA Seattle/Tacoma Intl - BDL Hartford Bradley Intl
SEABDL
Seattle/Tacoma Intl
Sat 12/12
8:20 am-9:45 pm
2 stops10h 25m
Hartford Bradley Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$193
SeattleHartford
SEA Seattle/Tacoma Intl - BDL Hartford Bradley Intl
SEABDL
Seattle/Tacoma Intl
Tue 10/20
6:00 am-4:29 pm
1 stop7h 29m
Hartford Bradley Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$198
SeattleHartford
SEA Seattle/Tacoma Intl - BDL Hartford Bradley Intl
SEABDL
Seattle/Tacoma Intl
Fri 10/23
1:42 pm-11:49 pm
1 stop7h 07m
Hartford Bradley Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$239
SeattleHartford
SEA Seattle/Tacoma Intl - BDL Hartford Bradley Intl
SEABDL
Seattle/Tacoma Intl
Wed 10/21
7:00 am-11:59 pm
2 stops13h 59m
Hartford Bradley Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$258
SeattleHartford
SEA Seattle/Tacoma Intl - BDL Hartford Bradley Intl
SEABDL
Seattle/Tacoma Intl
Sat 10/24
7:00 am-11:59 pm
2 stops13h 59m
Hartford Bradley Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$258
Quickest round-trip
SeattleHartford
SEA Seattle/Tacoma Intl - BDL Hartford Bradley Intl
SEABDL
Seattle/Tacoma Intl
Mon 11/30
11:15 pm-8:54 am
1 stop6h 39m
Hartford Bradley Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$262
SeattleHartford
SEA Seattle/Tacoma Intl - BDL Hartford Bradley Intl
SEABDL
Seattle/Tacoma Intl
Wed 9/16
10:30 pm-9:40 am
1 stop8h 10m
Hartford Bradley Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$275
SeattleHartford
SEA Seattle/Tacoma Intl - BDL Hartford Bradley Intl
SEABDL
Seattle/Tacoma Intl
Wed 9/16
6:00 am-5:59 pm
1 stop8h 59m
Hartford Bradley Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$275
SeattleHartford
SEA Seattle/Tacoma Intl - BDL Hartford Bradley Intl
SEABDL
Seattle/Tacoma Intl
Wed 9/30
5:20 am-5:25 pm
2 stops9h 05m
Hartford Bradley Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$277
Showing 1-10 of 22 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 September.
| 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, February is the cheapest month in which you can book a flight from Seattle to Hartford (average of $470). 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 $459 and $606 in October.The cheapest round-trip price found within the last 5 days was $375 on Delta (Oct 21-Oct 31).
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 September 10, 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.
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
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 locationsWest Springfield
Uncasville
New Britain
Southington
Enfield
Windsor Locks
Cromwell
Newington
Windsor
Farmington
Westfield
Meriden
Rocky Hill
Northampton
Glastonbury
East Hartford
West Hartford
Lee
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Seattle and Hartford flights
Browse other Seattle and Hartford flight options. Last updated on September 10, 2026.
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Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
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Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$324 | Average$563 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$343 | Average$550 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$364 | Average$590 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$378 | Average$592 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$576 | Average$947 | FlexibilityNo cancel fee | On-time75% |