$122+ Cheap flights from St. Louis to Hartford (STL - 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BDL
Aug 5 — Aug 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis to Hartford with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Hartford
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to HartfordExplore the most affordable flight options available from St. Louis to Hartford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.
Explore the most affordable flight options available from St. Louis to Hartford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.
This Mytrip deal was found by Cheapflights users on 7/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:09 pm
STL
- BDL
1 stop17h 27m
Frontier
Mon 8/1011:31 am
BDL
- STL
1 stop13h 28m
Frontier
Deal found 7/3![Frontier logo]()
$250
This Booking.com deal was found by Cheapflights users on 7/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Fri 7/3112:27 pm
BDL
- STL
1 stop12h 32m
Frontier
Deal found 7/5![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 7/284:09 pm
STL
- BDL
1 stop18h 23m
Multiple Airlines
Sat 8/17:32 pm
BDL
- STL
2 stops23h 05m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/284:09 pm
STL
- BDL
1 stop18h 23m
Multiple Airlines
Fri 7/316:00 am
BDL
- STL
2 stops27h 57m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 7/294:09 pm
STL
- BDL
1 stop7h 42m
Multiple Airlines
Tue 8/47:15 am
BDL
- STL
2 stops26h 42m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 7/284:09 pm
STL
- BDL
1 stop18h 23m
Multiple Airlines
Sun 8/26:20 am
BDL
- STL
2 stops27h 37m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 7/294:09 pm
STL
- BDL
1 stop7h 42m
Multiple Airlines
Sun 8/26:20 am
BDL
- STL
2 stops27h 37m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 8/286:17 pm
STL
- BDL
2 stops23h 35m
Multiple Airlines
Tue 9/16:05 pm
BDL
- STL
1 stop24h 45m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 7/2. 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 7/296:30 am
STL
- BDL
1 stop4h 43m
Delta
Wed 8/125:24 pm
BDL
- STL
1 stop6h 57m
Delta
Deal found 7/2![Delta logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 7/284:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Mon 8/312:27 pm
BDL
- STL
2 stops30h 10m
Frontier
Deal found 7/3![Frontier logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 7/294:09 pm
STL
- BDL
1 stop7h 42m
Multiple Airlines
Mon 8/312:27 pm
BDL
- STL
2 stops30h 10m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$332
Best flights from St. Louis to HartfordDiscover carefully curated flight deals from St. Louis to Hartford that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 6, 2026.
Discover carefully curated flight deals from St. Louis to Hartford that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 6, 2026.
This Southwest deal was found by Cheapflights users on 6/30. 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 8/3110:05 am
STL
- BDL
1 stop4h 00m
Southwest
Tue 9/17:45 am
BDL
- STL
1 stop4h 35m
Southwest
Deal found 6/30![Southwest logo]()
$333
This United Airlines deal was found by Cheapflights users on 7/2. 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 9/17:25 am
STL
- BDL
1 stop6h 04m
United Airlines
Wed 9/26:00 am
BDL
- STL
1 stop5h 12m
United Airlines
Deal found 7/2![United Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 7/1. 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 7/3111:25 am
STL
- BDL
2 stops6h 05m
Southwest
Tue 8/44:45 pm
BDL
- STL
1 stop6h 25m
Southwest
Deal found 7/1![Southwest logo]()
$377
This United Airlines deal was found by Cheapflights users on 6/30. 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 7/296:00 am
STL
- BDL
2 stops7h 06m
United Airlines
Wed 8/126:00 am
BDL
- STL
2 stops7h 02m
United Airlines
Deal found 6/30![United Airlines logo]()
$407
This Southwest deal was found by Cheapflights users on 7/4. 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 8/216:05 am
STL
- BDL
1 stop4h 55m
Southwest
Mon 8/245:55 am
BDL
- STL
2 stops10h 15m
Southwest
Deal found 7/4![Southwest logo]()
$418
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Thu 8/279:30 am
STL
- BDL
1 stop7h 50m
United Airlines
Wed 9/26:00 am
BDL
- STL
1 stop4h 39m
United Airlines
Deal found 7/3![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 7/1. 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 7/2811:25 am
STL
- BDL
2 stops11h 34m
United Airlines
Fri 7/316:00 am
BDL
- STL
2 stops10h 46m
United Airlines
Deal found 7/1![United Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 7/4. 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 8/257:25 am
STL
- BDL
1 stop6h 04m
United Airlines
Wed 8/264:50 pm
BDL
- STL
1 stop7h 09m
United Airlines
Deal found 7/4![United Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Fri 9/1112:59 pm
STL
- BDL
1 stop7h 39m
United Airlines
Sun 9/136:10 am
BDL
- STL
2 stops9h 05m
United Airlines
Deal found 7/3![United Airlines logo]()
$479
Last-minute flights from St. Louis to HartfordDiscover last-minute flight deals from St. Louis to Hartford. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Hartford. Data last updated July 6, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 7/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Fri 7/3112:27 pm
BDL
- STL
1 stop12h 32m
Frontier
Deal found 7/5![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 7/284:09 pm
STL
- BDL
1 stop18h 23m
Multiple Airlines
Sat 8/17:32 pm
BDL
- STL
2 stops23h 05m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/284:09 pm
STL
- BDL
1 stop18h 23m
Multiple Airlines
Fri 7/316:00 am
BDL
- STL
2 stops27h 57m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 7/284:09 pm
STL
- BDL
1 stop18h 23m
Multiple Airlines
Sun 8/26:20 am
BDL
- STL
2 stops27h 37m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 7/284:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Mon 8/312:27 pm
BDL
- STL
2 stops30h 10m
Frontier
Deal found 7/3![Frontier logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 7/294:09 pm
STL
- BDL
1 stop7h 42m
Multiple Airlines
Tue 8/47:15 am
BDL
- STL
2 stops26h 42m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 7/294:09 pm
STL
- BDL
1 stop7h 42m
Multiple Airlines
Sun 8/26:20 am
BDL
- STL
2 stops27h 37m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 7/2. 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 7/296:30 am
STL
- BDL
1 stop4h 43m
Delta
Wed 8/125:24 pm
BDL
- STL
1 stop6h 57m
Delta
Deal found 7/2![Delta logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 7/294:09 pm
STL
- BDL
1 stop7h 42m
Multiple Airlines
Mon 8/312:27 pm
BDL
- STL
2 stops30h 10m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$332
This Mytrip deal was found by Cheapflights users on 7/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:09 pm
STL
- BDL
1 stop17h 27m
Frontier
Mon 8/1011:31 am
BDL
- STL
1 stop13h 28m
Frontier
Deal found 7/3![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 8/286:17 pm
STL
- BDL
2 stops23h 35m
Multiple Airlines
Tue 9/16:05 pm
BDL
- STL
1 stop24h 45m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$314
One-way flights from St. Louis to HartfordSearch for one-way flight options from St. Louis to Hartford. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
Search for one-way flight options from St. Louis to Hartford. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/286:17 pm
STL
- BDL
2 stops23h 35m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$122
This Booking.com deal was found by Cheapflights users on 7/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 7/5![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/246:17 pm
STL
- BDL
2 stops21h 53m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 7/5. 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.
Tue 7/286:34 pm
STL
- BDL
2 stops28h 25m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$138
This Trip.com deal was found by Cheapflights users on 7/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:02 pm
STL
- BDL
1 stop17h 30m
Frontier
Deal found 7/5![Frontier logo]()
$144
This Booking.com deal was found by Cheapflights users on 7/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 7/3![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 9/1610:35 am
STL
- BDL
3 stops34h 32m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/144:57 pm
STL
- BDL
2 stops24h 55m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$158
This Delta deal was found by Cheapflights users on 6/30. 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 8/1912:52 pm
STL
- BDL
1 stop7h 01m
Delta
Deal found 6/30![Delta logo]()
$159
This Booking.com deal was found by Cheapflights users on 7/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/194:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 7/5![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/5. 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.
Wed 7/294:57 pm
STL
- BDL
2 stops41h 35m
Frontier
Deal found 7/5![Frontier logo]()
$168
Find flight deals from St. Louis to Hartford
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) 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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $250 (Mytrip) |
One-way from | $122 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $396 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis 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 6, 2026.
Use the filters below to find and compare flights from St. Louis to Hartford that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Mon 8/31
10:05 am-3:05 pm
1 stop4h 00m
Hartford Bradley Intl
Tue 9/1
7:45 am-11:20 am
1 stop4h 35m
$333
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Fri 7/31
11:25 am-6:30 pm
2 stops6h 05m
Hartford Bradley Intl
Tue 8/4
4:45 pm-10:10 pm
1 stop6h 25m
$377
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Tue 9/1
7:25 am-2:29 pm
1 stop6h 04m
Hartford Bradley Intl
Wed 9/2
6:00 am-10:12 am
1 stop5h 12m
$397
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Wed 7/29
6:00 am-2:06 pm
2 stops7h 06m
Hartford Bradley Intl
Wed 8/12
6:00 am-12:02 pm
2 stops7h 02m
$407
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Fri 8/21
6:05 am-12:00 pm
1 stop4h 55m
Hartford Bradley Intl
Mon 8/24
5:55 am-3:10 pm
2 stops10h 15m
$418
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Thu 8/27
9:30 am-6:20 pm
1 stop7h 50m
Hartford Bradley Intl
Wed 9/2
6:00 am-9:39 am
1 stop4h 39m
$439
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Tue 7/28
11:25 am-11:59 pm
2 stops11h 34m
Hartford Bradley Intl
Fri 7/31
6:00 am-3:46 pm
2 stops10h 46m
$452
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Tue 8/25
7:25 am-2:29 pm
1 stop6h 04m
Hartford Bradley Intl
Wed 8/26
4:50 pm-10:59 pm
1 stop7h 09m
$461
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Fri 9/11
12:59 pm-9:38 pm
1 stop7h 39m
Hartford Bradley Intl
Sun 9/13
6:10 am-2:15 pm
2 stops9h 05m
$479
Cheapest one-way
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Wed 9/16
10:35 am-11:08 pm
2 stops11h 33m
$126
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from St. Louis 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 St. Louis to Hartford in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on St. Louis-Hartford flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Hartford flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Hartford flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-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 St. Louis-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 St. Louis to Hartford
Have a flexible travel schedule? Discover the best time to fly to Hartford from St. Louis with our price prediction graph.
STL-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 St. Louis to Hartford
Prices
More
How far ahead should I book a flight from St. Louis to Hartford?
The price you pay for your flight from St. Louis to Hartford may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from St. Louis to Hartford?
Currently, September is the cheapest month in which you can book a flight from St. Louis to Hartford (average of $324). Flying from St. Louis to Hartford in April is currently the most expensive (average of $445). 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 St. Louis to Hartford?
What’s the top layover airport for flights from St. Louis to Hartford?
Share of 1-stop round-trip flights from St. Louis to Hartford chosen by Cheapflights users in the past 12 months, using the same layover each way.
Orlando (MCO) – chosen by Cheapflights users on 67% of 1-stop itineraries from St. Louis to Hartford on Cheapflights.
What’s the cheapest layover airport for flights from St. Louis to Hartford?
Average round-trip fare for 1-stop flights from St. Louis to Hartford, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Orlando (MCO) is the most affordable 1-stop option, with an average round-trip price of $290.
What’s the fastest layover option from St. Louis to Hartford?
Shortest average travel time for 1-stop one-way flights from St. Louis to Hartford, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Baltimore (BWI) have the shortest average one-way travel time for 1-stop routes: 5h 30m.
Which airport typically offers the quickest layover for flights from St. Louis to Hartford?
Average layover duration for 1-stop one-way flights from St. Louis to Hartford, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Baltimore (BWI) offer the fastest connection on this route, with an average layover time of 1h 40m.
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 6, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andAmerican Airlines from St. Louis to Hartford by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from St. Louis 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
Enfield
Southington
Windsor Locks
Cromwell
Farmington
Windsor
East Hartford
Northampton
Westfield
Rocky Hill
Glastonbury
Newington
Meriden
West Hartford
Lee
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from St. Louis
Popular flights
Alternative routes for St. Louis to Hartford
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Hartford by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Hartford by cabin class
Find flights from St. Louis to Hartford, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Hartford flights
Browse other St. Louis and Hartford flight options. Last updated on July 6, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on July 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from St. Louis to Hartford
Discover the top 3 airlines that operate flights from St. Louis 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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$379 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$246 | Average$409 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$318 | Average$398 | FlexibilityNo cancel fee | On-timeN/A |