$229+ Cheap flights from Dayton to St. Louis (DAY - 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — STL
Sep 14 — Sep 211
Round-trip
1 adult, Economy
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Find cheap flights from Dayton to St. Louis 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 Dayton to St. Louis
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Best
Last-minute
One-way
Cheapest flights from Dayton to St. LouisExplore the most affordable flight options available from Dayton to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
Explore the most affordable flight options available from Dayton to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/412:22 pm -
1 stop4h 58m
Wed 9/911:01 am -
1 stop6h 38m
Deal found 8/12![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/286:11 pm -
1 stop4h 50m
Mon 8/3110:53 am -
1 stop5h 37m
Deal found 8/12![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/13. 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 10/217:00 am -
1 stop6h 13m
Sat 10/248:00 am -
1 stop4h 43m
Deal found 8/13![United Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 8/14. 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 8/226:00 am -
1 stop5h 12m
Mon 8/246:54 pm -
1 stop4h 05m
Deal found 8/14![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 8/10. 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 8/146:30 pm -
1 stop6h 28m
Sun 8/167:00 am -
1 stop6h 17m
Deal found 8/10![Delta logo]()
$389
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 8/2912:47 pm -
2 stops7h 10m
Wed 9/24:50 pm -
1 stop4h 46m
Deal found 8/14![American Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 8/10. 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 8/2611:34 am -
1 stop4h 23m
Sun 8/308:40 am -
1 stop4h 35m
Deal found 8/10![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/249:00 am -
1 stop4h 13m
Mon 9/285:36 pm -
1 stop5h 22m
Deal found 8/13![United Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 8/227:00 am -
2 stops6h 55m
Mon 8/244:54 pm -
1 stop4h 42m
Deal found 8/13![American Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 8/10. 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 8/146:00 am -
1 stop5h 12m
Sun 8/165:30 pm -
1 stop5h 29m
Deal found 8/10![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/107:15 am -
1 stop5h 42m
Sun 9/138:30 am -
1 stop6h 59m
Deal found 8/12![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/47:48 pm -
2 stops17h 15m
Wed 9/910:53 am -
1 stop4h 36m
Deal found 8/12![United Airlines logo]()
$492
Best flights from Dayton to St. LouisDiscover carefully curated flight deals from Dayton to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
Discover carefully curated flight deals from Dayton to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
This American Airlines deal was found by Cheapflights users on 8/11. 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 10/25:34 am -
1 stop5h 44m
Sun 10/45:00 am -
1 stop5h 49m
Deal found 8/11![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 8/13. 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 8/286:30 pm -
1 stop6h 28m
Tue 9/17:00 am -
1 stop6h 17m
Deal found 8/13![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/217:00 am -
1 stop6h 13m
Sat 10/245:36 pm -
1 stop5h 23m
Deal found 8/14![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Mon 9/147:09 pm -
1 stop6h 18m
Mon 9/215:00 am -
1 stop5h 49m
Deal found 8/15![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 8/12. 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.
Thu 8/2711:26 am -
1 stop5h 51m
Mon 8/313:39 pm -
1 stop5h 24m
Deal found 8/12![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/12. 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 1/2711:39 am -
1 stop5h 02m
Sat 1/301:08 pm -
1 stop6h 23m
Deal found 8/12![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 8/2912:47 pm -
2 stops7h 10m
Wed 9/24:50 pm -
1 stop4h 46m
Deal found 8/14![American Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/287:15 am -
1 stop3h 57m
Tue 9/16:54 pm -
1 stop4h 05m
Deal found 8/12![United Airlines logo]()
$399
Last-minute flights from Dayton to St. LouisDiscover last-minute flight deals from Dayton to St. Louis. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from Dayton to St. Louis. Data last updated August 15, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/10. 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 8/146:30 pm -
1 stop6h 28m
Sun 8/167:00 am -
1 stop6h 17m
Deal found 8/10![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/10. 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 8/146:00 am -
1 stop5h 12m
Sun 8/165:30 pm -
1 stop5h 29m
Deal found 8/10![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/14. 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 8/226:00 am -
1 stop5h 12m
Mon 8/246:54 pm -
1 stop4h 05m
Deal found 8/14![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 8/227:00 am -
2 stops6h 55m
Mon 8/244:54 pm -
1 stop4h 42m
Deal found 8/13![American Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 8/10. 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 8/2611:34 am -
1 stop4h 23m
Sun 8/308:40 am -
1 stop4h 35m
Deal found 8/10![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/286:11 pm -
1 stop4h 50m
Mon 8/3110:53 am -
1 stop5h 37m
Deal found 8/12![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 8/2912:47 pm -
2 stops7h 10m
Wed 9/24:50 pm -
1 stop4h 46m
Deal found 8/14![American Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/412:22 pm -
1 stop4h 58m
Wed 9/911:01 am -
1 stop6h 38m
Deal found 8/12![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/47:48 pm -
2 stops17h 15m
Wed 9/910:53 am -
1 stop4h 36m
Deal found 8/12![United Airlines logo]()
$492
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/107:15 am -
1 stop5h 42m
Sun 9/138:30 am -
1 stop6h 59m
Deal found 8/12![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/249:00 am -
1 stop4h 13m
Mon 9/285:36 pm -
1 stop5h 22m
Deal found 8/13![United Airlines logo]()
$404
This deal was found by Cheapflights users on 8/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:32 am -
1 stop5h 11m
Sat 9/266:00 am -
1 stop3h 57m
Deal found 8/14![United Airlines logo]()
$609
One-way flights from Dayton to St. LouisSearch for one-way flight options from Dayton to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
Search for one-way flight options from Dayton to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:39 pm -
1 stop6h 03m
Deal found 8/11![Delta logo]()
$229
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 9/135:34 am -
1 stop5h 44m
Deal found 8/14![American Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 8/11. 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 8/266:11 pm -
1 stop4h 06m
Deal found 8/11![United Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/29:46 am -
3 stops48h 49m
Deal found 8/12![Multiple Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 8/12. 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 10/27:33 pm -
2 stops21h 10m
Deal found 8/12![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 9/137:15 am -
2 stops12h 56m
Deal found 8/14![United Airlines logo]()
$593
Find flight deals from Dayton to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) 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 August 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $290 (United Airlines) |
One-way from | $203 (Kiwi.com) |
Popular in | June |
Cheapest in | August |
Average price | $248 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dayton 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 August 15, 2026.
Use the filters below to find and compare flights from Dayton to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Fri 10/2
5:34 am-10:18 am
1 stop5h 44m
Lambert-St Louis
Sun 10/4
5:00 am-11:49 am
1 stop5h 49m
$299
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Mon 9/14
7:09 pm-12:27 am
1 stop6h 18m
Lambert-St Louis
Mon 9/21
5:00 am-11:49 am
1 stop5h 49m
$299
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Fri 8/28
6:30 pm-11:58 pm
1 stop6h 28m
Lambert-St Louis
Tue 9/1
7:00 am-2:17 pm
1 stop6h 17m
$329
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Thu 8/27
11:26 am-4:17 pm
1 stop5h 51m
Lambert-St Louis
Mon 8/31
3:39 pm-10:03 pm
1 stop5h 24m
$329
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Wed 10/21
7:00 am-12:13 pm
1 stop6h 13m
Lambert-St Louis
Sat 10/24
5:36 pm-11:59 pm
1 stop5h 23m
$351
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Wed 1/27
11:39 am-3:41 pm
1 stop5h 02m
Lambert-St Louis
Sat 1/30
1:08 pm-8:31 pm
1 stop6h 23m
$351
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Sat 8/29
12:47 pm-6:57 pm
2 stops7h 10m
Lambert-St Louis
Wed 9/2
4:50 pm-10:36 pm
1 stop4h 46m
$396
Quickest round-trip
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Fri 8/28
7:15 am-10:12 am
1 stop3h 57m
Lambert-St Louis
Tue 9/1
6:54 pm-11:59 pm
1 stop4h 05m
$399
Cheapest one-way
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Fri 10/2
5:34 am-10:18 am
1 stop5h 44m
$229
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Fri 9/25
6:39 pm-11:42 pm
1 stop6h 03m
$229
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Dayton 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 Dayton to St. Louis in August.
| 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 Dayton-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dayton-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dayton-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Dayton-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 Dayton-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 Dayton to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Dayton with our price prediction graph.
DAY-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 Dayton 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 August 15, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Dayton to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Boarding
7.7
Food
6.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Comfort
7.3
Boarding
7.7
Food
6.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Comfort
7.3
Boarding
7.7
Food
6.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Dayton 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
Fairview Heights
O'Fallon
Fenton
Swansea
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
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Dayton and St. Louis flights
Browse other Dayton and St. Louis flight options. Last updated on August 15, 2026.
Other flights from Dayton
Browse through other flights departing from Dayton. Flights are based on user searches made on Cheapflights and were last updated on August 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 15, 2026.
Top 2 airlines flying from Dayton to St. Louis
Discover the top 2 airlines that operate flights from Dayton 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 August 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$338 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$238 | Average$307 | FlexibilityNo cancel fee | On-time71% |