$90+ Cheap flights from Hartford to St. Louis (BDL - STL)
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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — STL
Jun 1 — Jun 81
Round-trip
1 adult, Economy
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Cheapest flights from Hartford to St. LouisExplore the most affordable flight options available from Hartford to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Mai 2, 2026.
Explore the most affordable flight options available from Hartford to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Mai 2, 2026.
This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/295:40 pm
BDL
- STL
1 stop7h 17m
Frontier
Fr 6/54:19 pm
STL
- BDL
1 stop25h 39m
Frontier
Deal found 4/28![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Mi 6/36:10 am
BDL
- STL
1 stop18h 47m
Multiple Airlines
Do 6/44:19 pm
STL
- BDL
1 stop23h 26m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Mi 5/276:10 am
BDL
- STL
1 stop18h 47m
Multiple Airlines
Di 6/26:33 pm
STL
- BDL
2 stops28h 26m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Mi 6/1712:54 pm
BDL
- STL
1 stop11h 55m
Frontier
So 6/214:17 pm
STL
- BDL
1 stop18h 21m
Frontier
Deal found 4/30![Frontier logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
So 5/247:15 am
BDL
- STL
2 stops26h 40m
Multiple Airlines
Do 5/284:19 pm
STL
- BDL
1 stop23h 26m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Do 6/48:00 am
BDL
- STL
2 stops10h 33m
Multiple Airlines
So 6/74:19 pm
STL
- BDL
1 stop23h 40m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/288:00 am
BDL
- STL
2 stops10h 33m
Multiple Airlines
Sa 5/304:19 pm
STL
- BDL
1 stop7h 32m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Mi 5/207:00 am
BDL
- STL
1 stop5h 47m
American Airlines
Di 5/266:15 am
STL
- BDL
1 stop7h 02m
American Airlines
Deal found 4/29![American Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Di 5/264:55 pm
BDL
- STL
1 stop5h 26m
United Airlines
Mi 5/276:00 am
STL
- BDL
2 stops7h 06m
United Airlines
Deal found 4/29![United Airlines logo]()
$340
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/2810:18 am
BDL
- STL
1 stop8h 02m
American Airlines
Di 6/25:00 pm
STL
- BDL
1 stop4h 48m
American Airlines
Deal found 4/30![American Airlines logo]()
$343
Best flights from Hartford to St. LouisDiscover carefully curated flight deals from Hartford to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Mai 2, 2026.
Discover carefully curated flight deals from Hartford to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Mai 2, 2026.
This Southwest deal was found by Cheapflights users on 4/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 9/96:00 am
BDL
- STL
2 stops7h 10m
Southwest
Mi 9/1612:50 pm
STL
- BDL
2 stops7h 20m
Southwest
Deal found 4/27![Southwest logo]()
$345
This Delta deal was found by Cheapflights users on 4/30. 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.
So 6/145:30 am
BDL
- STL
1 stop5h 02m
Delta
Di 6/166:10 pm
STL
- BDL
1 stop4h 25m
Delta
Deal found 4/30![Delta logo]()
$371
This United Airlines deal was found by Cheapflights users on 4/28. 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.
So 8/236:09 am
BDL
- STL
1 stop7h 04m
United Airlines
Mi 8/268:00 am
STL
- BDL
1 stop5h 29m
United Airlines
Deal found 4/28![United Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Fr 9/46:09 am
BDL
- STL
1 stop5h 25m
United Airlines
Di 9/86:00 am
STL
- BDL
2 stops6h 59m
United Airlines
Deal found 4/28![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 4/27. 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.
Fr 6/55:15 pm
BDL
- STL
1 stop7h 44m
Delta
Mo 6/86:10 pm
STL
- BDL
1 stop4h 25m
Delta
Deal found 4/27![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 5/1. 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.
Di 7/216:30 pm
BDL
- STL
1 stop4h 55m
Southwest
Sa 7/255:10 am
STL
- BDL
1 stop5h 55m
Southwest
Deal found 5/1![Southwest logo]()
$407
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/229:37 am
BDL
- STL
1 stop4h 33m
Delta
Di 5/265:36 pm
STL
- BDL
1 stop5h 21m
Delta
Deal found 5/1![Delta logo]()
$389
This Southwest deal was found by Cheapflights users on 4/30. 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.
Do 9/175:00 pm
BDL
- STL
1 stop6h 05m
Southwest
So 9/206:15 am
STL
- BDL
2 stops7h 30m
Southwest
Deal found 4/30![Southwest logo]()
$412
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 5/256:00 am
BDL
- STL
2 stops7h 11m
United Airlines
Sa 5/307:22 am
STL
- BDL
1 stop6h 02m
United Airlines
Deal found 4/27![United Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 8/75:20 pm
BDL
- STL
1 stop7h 33m
Delta
Mo 8/107:20 am
STL
- BDL
1 stop5h 00m
Delta
Deal found 5/1![Delta logo]()
$407
This Southwest deal was found by Cheapflights users on 5/1. 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.
Fr 8/73:40 pm
BDL
- STL
2 stops7h 40m
Southwest
Mo 8/104:15 pm
STL
- BDL
1 stop4h 55m
Southwest
Deal found 5/1![Southwest logo]()
$422
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Di 6/26:09 am
BDL
- STL
1 stop7h 02m
United Airlines
Mi 6/36:00 am
STL
- BDL
1 stop7h 24m
United Airlines
Deal found 5/1![United Airlines logo]()
$437
Last-minute flights from Hartford to St. LouisDiscover last-minute flight deals from Hartford to St. Louis. Data last updated Mai 2, 2026 and is based on user searches.
Discover last-minute flight deals from Hartford to St. Louis. Data last updated Mai 2, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Mi 5/207:00 am
BDL
- STL
1 stop5h 47m
American Airlines
Di 5/266:15 am
STL
- BDL
1 stop7h 02m
American Airlines
Deal found 4/29![American Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
So 5/247:15 am
BDL
- STL
2 stops26h 40m
Multiple Airlines
Do 5/284:19 pm
STL
- BDL
1 stop23h 26m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Di 5/264:55 pm
BDL
- STL
1 stop5h 26m
United Airlines
Mi 5/276:00 am
STL
- BDL
2 stops7h 06m
United Airlines
Deal found 4/29![United Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Mi 5/276:10 am
BDL
- STL
1 stop18h 47m
Multiple Airlines
Di 6/26:33 pm
STL
- BDL
2 stops28h 26m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/288:00 am
BDL
- STL
2 stops10h 33m
Multiple Airlines
Sa 5/304:19 pm
STL
- BDL
1 stop7h 32m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/2810:18 am
BDL
- STL
1 stop8h 02m
American Airlines
Di 6/25:00 pm
STL
- BDL
1 stop4h 48m
American Airlines
Deal found 4/30![American Airlines logo]()
$343
This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/295:40 pm
BDL
- STL
1 stop7h 17m
Frontier
Fr 6/54:19 pm
STL
- BDL
1 stop25h 39m
Frontier
Deal found 4/28![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Mi 6/36:10 am
BDL
- STL
1 stop18h 47m
Multiple Airlines
Do 6/44:19 pm
STL
- BDL
1 stop23h 26m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Do 6/48:00 am
BDL
- STL
2 stops10h 33m
Multiple Airlines
So 6/74:19 pm
STL
- BDL
1 stop23h 40m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Mi 6/1712:54 pm
BDL
- STL
1 stop11h 55m
Frontier
So 6/214:17 pm
STL
- BDL
1 stop18h 21m
Frontier
Deal found 4/30![Frontier logo]()
$320
One-way flights from Hartford to St. LouisSearch for one-way flight options from Hartford to St. Louis. Find affordable one-way fares based on user searches. Data last updated Mai 2, 2026.
Search for one-way flight options from Hartford to St. Louis. Find affordable one-way fares based on user searches. Data last updated Mai 2, 2026.
This Priceline deal was found by Cheapflights users on 5/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 5/185:44 pm
BDL
- STL
1 stop7h 37m
Frontier
Deal found 5/1![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/295:40 pm
BDL
- STL
1 stop7h 17m
Frontier
Deal found 4/29![Frontier logo]()
$111
This Travelocity deal was found by Cheapflights users on 4/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 8/2412:33 pm
BDL
- STL
1 stop12h 41m
Frontier
Deal found 4/30![Frontier logo]()
$115
This Frontier deal was found by Cheapflights users on 5/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/155:44 pm
BDL
- STL
1 stop7h 37m
Frontier
Deal found 5/2![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Di 8/257:15 am
BDL
- STL
2 stops11h 15m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Mo 6/16:57 pm
BDL
- STL
3 stops23h 36m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Fr 6/51:30 pm
BDL
- STL
2 stops11h 27m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Do 5/288:00 am
BDL
- STL
2 stops10h 33m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
So 6/78:00 am
BDL
- STL
2 stops25h 55m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$138
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 6/1212:38 pm
BDL
- STL
1 stop12h 11m
Frontier
Deal found 4/30![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Sa 6/67:32 pm
BDL
- STL
2 stops38h 23m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$144
Find flight deals from Hartford to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Hartford (BDL) to St. Louis (STL). 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 Mai 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $181 (Frontier) |
One-way from | $90 (Priceline) |
Popular in | May |
Cheapest in | August |
Average price | $536 |
Cheapflights Fare Finder
Customize your flight search to find flights from Hartford to St. Louis 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 Mai 2, 2026.
Use the filters below to find and compare flights from Hartford to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Mi 9/9
6:00 am-12:10 pm
2 stops7h 10m
Lambert-St Louis
Mi 9/16
12:50 pm-9:10 pm
2 stops7h 20m
$345
Quickest round-trip
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
So 6/14
5:30 am-9:32 am
1 stop5h 02m
Lambert-St Louis
Di 6/16
6:10 pm-11:35 pm
1 stop4h 25m
$371
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
So 8/23
6:09 am-12:13 pm
1 stop7h 04m
Lambert-St Louis
Mi 8/26
8:00 am-2:29 pm
1 stop5h 29m
$371
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Fr 9/4
6:09 am-10:34 am
1 stop5h 25m
Lambert-St Louis
Di 9/8
6:00 am-1:59 pm
2 stops6h 59m
$376
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Fr 6/5
5:15 pm-11:59 pm
1 stop7h 44m
Lambert-St Louis
Mo 6/8
6:10 pm-11:35 pm
1 stop4h 25m
$379
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Fr 5/22
9:37 am-1:10 pm
1 stop4h 33m
Lambert-St Louis
Di 5/26
5:36 pm-11:57 pm
1 stop5h 21m
$389
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Di 7/21
6:30 pm-10:25 pm
1 stop4h 55m
Lambert-St Louis
Sa 7/25
5:10 am-12:05 pm
1 stop5h 55m
$407
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Fr 8/7
5:20 pm-11:53 pm
1 stop7h 33m
Lambert-St Louis
Mo 8/10
7:20 am-1:20 pm
1 stop5h 00m
$407
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Do 9/17
5:00 pm-10:05 pm
1 stop6h 05m
Lambert-St Louis
So 9/20
6:15 am-2:45 pm
2 stops7h 30m
$412
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Fr 8/7
3:40 pm-10:20 pm
2 stops7h 40m
Lambert-St Louis
Mo 8/10
4:15 pm-10:10 pm
1 stop4h 55m
$422
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Hartford to St. Louis
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 Hartford to St. Louis in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Hartford-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hartford-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hartford-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Hartford-St. Louis 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 Hartford-St. Louis 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 Hartford to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Hartford with our price prediction graph.
BDL-STL
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 Hartford to St. Louis
How far ahead should I book a flight from Hartford to St. Louis?
To ensure you get the cheapest price possible for a flight from Hartford to St. Louis, you should look to book at least 34 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 Hartford to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Hartford to St. Louis (average of $304). Flying from Hartford to St. Louis in May is currently the most expensive (average of $536). 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 Hartford to St. Louis?
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated Mai 2, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Hartford to St. Louis. 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.
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Hartford to St. Louis. 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 St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
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Hartford and St. Louis flights
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Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on Mai 2, 2026.
Top 4 airlines flying from Hartford to St. Louis
Discover the top 4 airlines that operate flights from Hartford to St. Louis. 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 Mai 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$242 | Average$506 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$371 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$246 | Average$406 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$274 | Average$423 | FlexibilityNo cancel fee | On-time63% |