$197+ Cheap flights from Dayton to St. Louis (DAY - STL)
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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — STL
Nov 10 — Nov 171
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
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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 October 11, 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 October 11, 2026.
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:33 am -
1 stop4h 01m
Sat 11/148:00 am -
1 stop5h 15m
Deal found 10/8![United Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 10/10. 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 11/47:10 am -
1 stop6h 00m
Sat 11/147:30 am -
1 stop5h 13m
Deal found 10/10![United Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 10/10. 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 11/47:10 am -
1 stop6h 00m
Sun 11/85:00 am -
1 stop4h 58m
Deal found 10/10![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Thu 11/55:30 am -
1 stop6h 02m
Sun 11/156:00 am -
1 stop3h 58m
Deal found 10/7![United Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 10/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:30 pm -
1 stop6h 49m
Mon 10/265:27 pm -
1 stop5h 59m
Deal found 10/7![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:32 am -
1 stop5h 11m
Sun 10/186:00 am -
1 stop3h 57m
Deal found 10/8![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:32 am -
1 stop5h 11m
Sun 10/186:00 am -
1 stop3h 57m
Deal found 10/8![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:00 am -
1 stop6h 13m
Tue 10/276:50 pm -
1 stop3h 48m
Deal found 10/8![United Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 10/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:36 pm -
1 stop6h 23m
Thu 11/56:00 am -
1 stop4h 47m
Deal found 10/6![American Airlines logo]()
$507
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:07 pm -
1 stop4h 33m
Fri 11/61:00 pm -
1 stop20h 04m
Deal found 10/8![United Airlines logo]()
$607
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Fri 11/205:30 am -
1 stop6h 02m
Sun 11/227:30 am -
2 stops10h 43m
Deal found 10/11![United Airlines logo]()
$653
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 October 11, 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 October 11, 2026.
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:33 am -
1 stop4h 01m
Sat 11/148:00 am -
1 stop5h 15m
Deal found 10/8![United Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 10/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:36 pm -
1 stop6h 23m
Thu 11/56:00 am -
1 stop4h 47m
Deal found 10/6![American Airlines logo]()
$507
This United Airlines deal was found by Cheapflights users on 10/10. 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 11/47:10 am -
1 stop6h 00m
Sat 11/147:30 am -
1 stop5h 13m
Deal found 10/10![United Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Thu 11/55:30 am -
1 stop6h 02m
Sun 11/156:00 am -
1 stop3h 58m
Deal found 10/7![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Sat 2/65:05 am -
1 stop6h 30m
Wed 2/108:30 am -
1 stop4h 54m
Deal found 10/7![United Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Sat 2/66:07 pm -
1 stop6h 13m
Tue 2/96:45 pm -
1 stop4h 14m
Deal found 10/10![United Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:00 am -
1 stop6h 13m
Tue 10/276:50 pm -
1 stop3h 48m
Deal found 10/8![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:07 pm -
1 stop4h 33m
Fri 11/61:00 pm -
1 stop20h 04m
Deal found 10/8![United Airlines logo]()
$607
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Fri 11/205:30 am -
1 stop6h 02m
Sun 11/227:30 am -
2 stops10h 43m
Deal found 10/11![United Airlines logo]()
$653
Last-minute flights from Dayton to St. LouisDiscover last-minute flight deals from Dayton to St. Louis. Data last updated October 11, 2026 and is based on user searches.
Discover last-minute flight deals from Dayton to St. Louis. Data last updated October 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:32 am -
1 stop5h 11m
Sun 10/186:00 am -
1 stop3h 57m
Deal found 10/8![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:32 am -
1 stop5h 11m
Sun 10/186:00 am -
1 stop3h 57m
Deal found 10/8![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 10/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:30 pm -
1 stop6h 49m
Mon 10/265:27 pm -
1 stop5h 59m
Deal found 10/7![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:00 am -
1 stop6h 13m
Tue 10/276:50 pm -
1 stop3h 48m
Deal found 10/8![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:07 pm -
1 stop4h 33m
Fri 11/61:00 pm -
1 stop20h 04m
Deal found 10/8![United Airlines logo]()
$607
This United Airlines deal was found by Cheapflights users on 10/10. 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 11/47:10 am -
1 stop6h 00m
Sat 11/147:30 am -
1 stop5h 13m
Deal found 10/10![United Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 10/10. 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 11/47:10 am -
1 stop6h 00m
Sun 11/85:00 am -
1 stop4h 58m
Deal found 10/10![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 10/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:36 pm -
1 stop6h 23m
Thu 11/56:00 am -
1 stop4h 47m
Deal found 10/6![American Airlines logo]()
$507
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Thu 11/55:30 am -
1 stop6h 02m
Sun 11/156:00 am -
1 stop3h 58m
Deal found 10/7![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:33 am -
1 stop4h 01m
Sat 11/148:00 am -
1 stop5h 15m
Deal found 10/8![United Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Fri 11/205:30 am -
1 stop6h 02m
Sun 11/227:30 am -
2 stops10h 43m
Deal found 10/11![United Airlines logo]()
$653
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 October 11, 2026.
Search for one-way flight options from Dayton to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/7. 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.
Fri 1/2912:33 pm -
3 stops36h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 10/11. 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.
Thu 12/173:22 pm -
1 stop7h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 10/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:00 am -
1 stop4h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Delta logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 10/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/253:18 pm -
3 stops47h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Multiple Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 10/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:19 pm -
1 stop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Thu 12/1710:32 am -
2 stops14h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![United Airlines logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:53 pm -
3 stops46h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Multiple Airlines logo]()
$507
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 October 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $301 (United Airlines) |
One-way from | $197 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $376 |
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 7,457,451 searches. Data last updated October 11, 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 1/29
12:33 pm-12:04 am
3 stops36h 31m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$197
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Thu 12/17
3:22 pm-9:38 pm
1 stop7h 16m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$239
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Fri 1/29
7:42 am-11:04 am
1 stop4h 22m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$239
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Sat 11/7
11:33 am-2:34 pm
1 stop4h 01m
Lambert-St Louis
Sat 11/14
8:00 am-2:15 pm
1 stop5h 15m
$301
Quickest round-trip
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Sun 10/25
6:00 am-9:09 am
1 stop4h 09m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$305
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Wed 11/4
7:10 am-12:10 pm
1 stop6h 00m
Lambert-St Louis
Sat 11/14
7:30 am-1:43 pm
1 stop5h 13m
$310
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Thu 11/5
5:30 am-10:32 am
1 stop6h 02m
Lambert-St Louis
Sun 11/15
6:00 am-10:58 am
1 stop3h 58m
$334
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Sun 10/25
3:18 pm-1:21 pm
3 stops47h 03m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$342
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Tue 10/20
11:02 am-6:16 pm
2 stops8h 14m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$379
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Sat 2/6
5:05 am-10:35 am
1 stop6h 30m
Lambert-St Louis
Wed 2/10
8:30 am-2:24 pm
1 stop4h 54m
$391
Showing 1-10 of 17 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 October.
| 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 October 11, 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.
Boarding
7.7
Crew
8.1
Comfort
7.3
Entertainment
7.1
Overall
7.4
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Crew
8.1
Comfort
7.3
Entertainment
7.1
Overall
7.4
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Crew
8.1
Comfort
7.3
Entertainment
7.1
Overall
7.4
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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 locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Chesterfield
Collinsville
Edwardsville
Glencoe
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Dayton and St. Louis flights
Browse other Dayton and St. Louis flight options. Last updated on October 11, 2026.
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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 October 11, 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 7,457,451 searches. Data last updated October 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$372 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$239 | Average$323 | FlexibilityNo cancel fee | On-time71% |