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Cheap flights from Dayton to St. Louis from $249

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dayton to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:42 am - 11:04 amDAY  Dayton-STL Lambert-St Louis
4h 22m1 stop Chicago O'Hare Intl
American Airlines Logo
11:34 am - 6:01 pmSTL  Lambert-St Louis-DAY Dayton
5h 27m1 stop Chicago O'Hare Intl
$319American Airlines
Fri, Jan 15 - Mon, Jan 18
American Airlines Logo
7:57 am - 12:50 pmDAY  Dayton-STL Lambert-St Louis
5h 53m1 stop Chicago O'Hare Intl
American Airlines Logo
11:24 am - 6:01 pmSTL  Lambert-St Louis-DAY Dayton
5h 37m1 stop Chicago O'Hare Intl
$319American Airlines
Sat, Nov 14 - Sat, Nov 21
United Airlines Logo
11:05 am - 5:08 pmDAY  Dayton-STL Lambert-St Louis
7h 03m1 stop Chicago O'Hare Intl
United Airlines Logo
9:35 am - 5:16 pmSTL  Lambert-St Louis-DAY Dayton
6h 41m1 stop Chicago O'Hare Intl
$319United Airlines
Fri, Dec 25 - Fri, Jan 1
United Airlines Logo
2:26 pm - 6:09 pmDAY  Dayton-STL Lambert-St Louis
4h 43m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 1:43 pmSTL  Lambert-St Louis-DAY Dayton
6h 43m1 stop Chicago O'Hare Intl
$319United Airlines
Sat, Nov 14 - Sat, Nov 21
American Airlines Logo
6:32 pm - 10:34 pmDAY  Dayton-STL Lambert-St Louis
5h 02m1 stop Chicago O'Hare Intl
American Airlines Logo
7:21 am - 12:04 pmSTL  Lambert-St Louis-DAY Dayton
3h 43m1 stop Chicago O'Hare Intl
$319American Airlines
Fri, Jan 8 - Sun, Jan 10
United Airlines Logo
5:30 am - 10:32 amDAY  Dayton-STL Lambert-St Louis
6h 02m1 stop Chicago O'Hare Intl
United Airlines Logo
7:30 am - 1:43 pmSTL  Lambert-St Louis-DAY Dayton
5h 13m1 stop Chicago O'Hare Intl
$334United Airlines
Tue, Nov 3 - Sat, Nov 7
United Airlines Logo
5:30 am - 8:55 amDAY  Dayton-STL Lambert-St Louis
4h 25m1 stop Chicago O'Hare Intl
United Airlines Logo
5:00 am - 10:58 amSTL  Lambert-St Louis-DAY Dayton
4h 58m1 stop Chicago O'Hare Intl
$334United Airlines
Tue, Nov 24 - Sat, Nov 28
American Airlines Logo
6:27 am - 10:51 amDAY  Dayton-STL Lambert-St Louis
5h 24m1 stop Chicago O'Hare Intl
American Airlines Logo
6:00 am - 11:47 amSTL  Lambert-St Louis-DAY Dayton
4h 47m1 stop Chicago O'Hare Intl
$349American Airlines
Sat, Oct 31 - Wed, Nov 4
Delta Logo
2:55 pm - 8:49 pmDAY  Dayton-STL Lambert-St Louis
6h 54m1 stop Atlanta Hartsfield-Jackson
Delta Logo
9:00 am - 1:59 pmSTL  Lambert-St Louis-DAY Dayton
3h 59m1 stop Atlanta Hartsfield-Jackson
$423Delta
Thu, Mar 11 - Sun, Mar 14
American Airlines Logo
6:00 am - 1:22 pmDAY  Dayton-STL Lambert-St Louis
8h 22m2 stops Philadelphia Chicago O'Hare Intl
American Airlines Logo
4:32 pm - 9:08 pmSTL  Lambert-St Louis-DAY Dayton
3h 36m1 stop Chicago O'Hare Intl
$468American Airlines
Fri, Dec 25 - Fri, Jan 1

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United Airlines flights from Dayton to St. Louis

Our best United Airlines deals on Dayton to St. Louis flight tickets
United Airlines
Nov 14
DAY2:26 pmDayton
4h 43m
1 stop
STL6:09 pmLambert-St Louis
Nov 21
STL6:00 amLambert-St Louis
6h 43m
1 stop
DAY1:43 pmDayton
$319
United Airlines
Nov 3
DAY5:30 amDayton
6h 02m
1 stop
STL10:32 amLambert-St Louis
Nov 7
STL7:30 amLambert-St Louis
5h 13m
1 stop
DAY1:43 pmDayton
$334
United Airlines
Feb 6
DAY5:05 amDayton
6h 30m
1 stop
STL10:35 amLambert-St Louis
Feb 10
STL8:30 amLambert-St Louis
4h 54m
1 stop
DAY2:24 pmDayton
$409

American Airlines flights from Dayton to St. Louis

Our best American Airlines deals on Dayton to St. Louis flight tickets
American Airlines
Oct 31
DAY6:27 amDayton
5h 24m
1 stop
STL10:51 amLambert-St Louis
Nov 4
STL6:00 amLambert-St Louis
4h 47m
1 stop
DAY11:47 amDayton
$349
American Airlines
Oct 22
DAY6:30 pmDayton
6h 49m
1 stop
STL12:19 amLambert-St Louis
Oct 26
STL5:27 pmLambert-St Louis
5h 59m
1 stop
DAY12:26 amDayton
$399
American Airlines
Dec 25
DAY6:00 amDayton
8h 22m
2 stops
STL1:22 pmLambert-St Louis
Jan 1
STL4:32 pmLambert-St Louis
3h 36m
1 stop
DAY9:08 pmDayton
$468

momondo Fare Finder

 
Use the filters below to find and compare flights from Dayton to St. Louis that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

DaytonSt. Louis

DAY Dayton - STL Lambert-St Louis

DAYSTL

Dayton

Fri 1/15

7:42 am-11:04 am

1 stop4h 22m

Lambert-St Louis

Mon 1/18

11:34 am-6:01 pm

1 stop5h 27m

$319

DaytonSt. Louis

DAY Dayton - STL Lambert-St Louis

DAYSTL

Dayton

Sat 11/14

7:57 am-12:50 pm

1 stop5h 53m

Lambert-St Louis

Sat 11/21

11:24 am-6:01 pm

1 stop5h 37m

$319

DaytonSt. Louis

DAY Dayton - STL Lambert-St Louis

DAYSTL

Dayton

Fri 12/25

11:05 am-5:08 pm

1 stop7h 03m

Lambert-St Louis

Fri 1/1

9:35 am-5:16 pm

1 stop6h 41m

$319

DaytonSt. Louis

DAY Dayton - STL Lambert-St Louis

DAYSTL

Dayton

Sat 11/14

2:26 pm-6:09 pm

1 stop4h 43m

Lambert-St Louis

Sat 11/21

6:00 am-1:43 pm

1 stop6h 43m

$319
Quickest round-trip

DaytonSt. Louis

DAY Dayton - STL Lambert-St Louis

DAYSTL

Dayton

Fri 1/8

6:32 pm-10:34 pm

1 stop5h 02m

Lambert-St Louis

Sun 1/10

7:21 am-12:04 pm

1 stop3h 43m

$319

DaytonSt. Louis

DAY Dayton - STL Lambert-St Louis

DAYSTL

Dayton

Tue 11/3

5:30 am-10:32 am

1 stop6h 02m

Lambert-St Louis

Sat 11/7

7:30 am-1:43 pm

1 stop5h 13m

$334

DaytonSt. Louis

DAY Dayton - STL Lambert-St Louis

DAYSTL

Dayton

Tue 11/24

5:30 am-8:55 am

1 stop4h 25m

Lambert-St Louis

Sat 11/28

5:00 am-10:58 am

1 stop4h 58m

$334

DaytonSt. Louis

DAY Dayton - STL Lambert-St Louis

DAYSTL

Dayton

Sat 10/31

6:27 am-10:51 am

1 stop5h 24m

Lambert-St Louis

Wed 11/4

6:00 am-11:47 am

1 stop4h 47m

$349

DaytonSt. Louis

DAY Dayton - STL Lambert-St Louis

DAYSTL

Dayton

Thu 3/11

2:55 pm-8:49 pm

1 stop6h 54m

Lambert-St Louis

Sun 3/14

9:00 am-1:59 pm

1 stop3h 59m

$423

DaytonSt. Louis

DAY Dayton - STL Lambert-St Louis

DAYSTL

Dayton

Fri 12/25

6:00 am-1:22 pm

2 stops8h 22m

Lambert-St Louis

Fri 1/1

4:32 pm-9:08 pm

1 stop3h 36m

$468

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 cheapest month to fly to St. Louis?

In general, August is the cheapest month to fly from Dayton to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of July is another great option to travel to St. Louis, with average flight prices from Dayton averaging around $0.

When to book flights from Dayton to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Dayton to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best Price Found

$249

Fastest flight time

4h 09m

Direct flights

None
The best one-way flight to St. Louis from Dayton in the past 72 hours is $249. The best round-trip flight deal from Dayton to St. Louis found on momondo in the last 72 hours is $319.
The fastest flight from Dayton to St. Louis takes 4h 09m
There are no direct flights from Dayton to St. Louis. There are no popular flight routes from Dayton to St. Louis.
Search flight deals

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?

  • 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?

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
United AirlinesPriceFrom $228Free CancellationRating
7.3
10,388 reviews
Search United Airlines flights
American AirlinesPriceFrom $239Free CancellationRating
7.0
12,177 reviews
Search American Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Fairview Heights
Chesterfield
Maryland Heights
St. Peters
Alton
Collinsville
Florissant
Farmington
Hermann
Clayton
Festus
Fenton
Edwardsville
O'Fallon
Eureka
Wentzville
Litchfield
Grafton
Waterloo

Why use momondo?

Why should I use momondo to find a flight deal from Dayton to St. Louis?

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.

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