Cheap flights from Dayton to St. Louis from $158
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dayton to St. Louis departing on 11/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Tue 11/3
6:53 pm-10:15 pm
1 stop4h 22m
Lambert-St Louis
Tue 11/10
11:35 am-5:40 pm
1 stop5h 05m
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Tue 11/3
6:53 pm-10:15 pm
1 stop4h 22m
Lambert-St Louis
Tue 11/10
11:35 am-5:40 pm
1 stop5h 05m
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Tue 3/30
6:11 pm-10:09 pm
1 stop4h 58m
Lambert-St Louis
Sat 4/3
5:06 am-11:50 am
1 stop5h 44m
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Thu 10/22
6:30 pm-12:19 am
1 stop6h 49m
Lambert-St Louis
Mon 10/26
5:27 pm-12:26 am
1 stop5h 59m
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Tue 10/20
6:19 pm-12:19 am
1 stop7h 00m
Lambert-St Louis
Sat 10/24
5:22 pm-12:26 am
1 stop6h 04m
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Sat 10/24
6:27 am-10:50 am
1 stop5h 23m
Lambert-St Louis
Fri 10/30
7:29 am-12:05 pm
1 stop3h 36m
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
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Sat 10/24
11:22 am-4:51 pm
1 stop6h 29m
Lambert-St Louis
Fri 10/30
5:27 pm-12:26 am
1 stop5h 59m
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Wed 11/4
6:36 pm-11:59 pm
1 stop6h 23m
Lambert-St Louis
Thu 11/5
6:00 am-11:47 am
1 stop4h 47m
DaytonSt. Louis
DAY Dayton - STL Lambert-St Louis
DAYSTL
Dayton
Tue 11/3
2:50 pm-10:48 am
2 stops20h 58m
Lambert-St Louis
Tue 11/10
9:40 am-5:12 pm
1 stop6h 32m
See travel insights to St. Louis from
How to get the cheapest flight ticket from Dayton to St. Louis
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Dayton and St. Louis?
Prices are currently low for flights on this route.
Typical prices usually range from $338 to $376.The lowest price recently found on this route was $301.
What is the cheapest airline that flies from Dayton to Lambert-St Louis?
United Airlines is the most popular carrier operating from Dayton to Lambert-St Louis
What airlines fly to St. Louis?
Southwest, United Airlines and American Airlines are the top three most popular airlines that fly to St. Louis from Dayton according to our data. Southwest is the first choice among our users, with 66% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 4 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.
When to book flights from Dayton to St. Louis
Cheap Dayton to St. Louis (DAY to STL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Dayton to St. Louis
Frequently asked questions about flying from Dayton to St. Louis
How far is Dayton to Lambert-St Louis by plane?
A flight from Dayton to Lambert-St Louis will travel around 330.7 mi. In terms of flight time, this usually takes a little over 4h 09m.
When did momondo last update prices for flights from Dayton Airport to Lambert-St Louis Airport?
Prices for flights from Dayton Airport to Lambert-St Louis Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Dayton Airport to Lambert-St Louis Airport?
There are 2 operators available for flights from Dayton Airport to Lambert-St Louis Airport as of October 2026.
How old do you have to be to fly from Dayton Airport to Lambert-St Louis Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dayton Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Dayton to St. Louis?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Dayton to St. Louis is United Airlines (51% of total bookings). The next most popular airline is American Airlines (49%).
Best airlines flying from Dayton to St. Louis
Compare and see reviews for airlines that fly from Dayton to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $228 | Free Cancellation | Rating 7.4 10,301 reviews | |||
| PriceFrom $239 | Free Cancellation | Rating 7.0 12,129 reviews |
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We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dayton to St. Louis for you.
Can I find flights from Dayton to St. Louis with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to St. Louis from Dayton with this policy.
How can momondo help me find flights from Dayton to St. Louis?
momondo provides multiple filters to help you find the best flight to St. Louis from Dayton. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Dayton to St. Louis right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to St. Louis from Dayton. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.