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Cheap flights from Dayton to St. Louis from $173

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
6:36 pm - 10:15 pmDAY  Dayton-STL Lambert-St Louis
4h 39m1 stop Chicago O'Hare Intl
American Airlines Logo
1:20 pm - 6:51 pmSTL  Lambert-St Louis-DAY Dayton
4h 31m1 stop Chicago O'Hare Intl
$301American Airlines
Wed, Nov 11 - Sat, Nov 14
Delta Logo
6:00 am - 9:42 amDAY  Dayton-STL Lambert-St Louis
4h 42m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:00 pm - 9:02 pmSTL  Lambert-St Louis-DAY Dayton
4h 02m1 stop Atlanta Hartsfield-Jackson
$301Delta
Sat, Oct 24 - Sat, Oct 31
American Airlines Logo
7:31 pm - 12:19 amDAY  Dayton-STL Lambert-St Louis
5h 48m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 12:05 pmSTL  Lambert-St Louis-DAY Dayton
6h 05m1 stop Chicago O'Hare Intl
$310American Airlines
Sat, Oct 24 - Fri, Oct 30
United Airlines Logo
5:30 am - 8:55 amDAY  Dayton-STL Lambert-St Louis
4h 25m1 stop Chicago O'Hare Intl
United Airlines Logo
6:50 pm - 11:38 pmSTL  Lambert-St Louis-DAY Dayton
3h 48m1 stop Chicago O'Hare Intl
$319United Airlines
Fri, Oct 30 - Mon, Nov 2
Delta Logo
6:00 am - 9:09 amDAY  Dayton-STL Lambert-St Louis
4h 09m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:00 pm - 6:02 pmSTL  Lambert-St Louis-DAY Dayton
5h 02m1 stop Atlanta Hartsfield-Jackson
$319Delta
Fri, Oct 23 - Fri, Oct 30
American Airlines Logo
6:36 pm - 11:59 pmDAY  Dayton-STL Lambert-St Louis
6h 23m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 11:47 amSTL  Lambert-St Louis-DAY Dayton
5h 47m1 stop Chicago O'Hare Intl
$319American Airlines
Fri, Nov 6 - Sun, Nov 8
United Airlines Logo
2:00 pm - 7:02 pmDAY  Dayton-STL Lambert-St Louis
6h 02m1 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
$334United Airlines
Thu, Dec 31 - Sat, Jan 2
American Airlines Logo
6:30 am - 10:50 amDAY  Dayton-STL Lambert-St Louis
5h 20m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 12:05 pmSTL  Lambert-St Louis-DAY Dayton
6h 05m1 stop Chicago O'Hare Intl
$349American Airlines
Fri, Oct 9 - Tue, Oct 13
United Airlines Logo
7:00 am - 12:13 pmDAY  Dayton-STL Lambert-St Louis
6h 13m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 10:57 amSTL  Lambert-St Louis-DAY Dayton
3h 57m1 stop Chicago O'Hare Intl
$368United Airlines
Thu, Oct 15 - Sun, Oct 18
Delta Logo
6:00 am - 11:15 amDAY  Dayton-STL Lambert-St Louis
6h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:21 pm - 5:59 pmSTL  Lambert-St Louis-DAY Dayton
4h 38m1 stop Atlanta Hartsfield-Jackson
$477Delta
Tue, Nov 10 - Thu, Nov 12

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American Airlines flights from Dayton to St. Louis

Our best American Airlines deals on Dayton to St. Louis flight tickets
American Airlines
Oct 24
DAY7:31 pmDayton
5h 48m
1 stop
STL12:19 amLambert-St Louis
Oct 30
STL5:00 amLambert-St Louis
6h 05m
1 stop
DAY12:05 pmDayton
$310
American Airlines
Oct 6
DAY12:35 pmDayton
6h 41m
1 stop
STL6:16 pmLambert-St Louis
Oct 10
STL5:23 pmLambert-St Louis
6h 03m
1 stop
DAY12:26 amDayton
$349
American Airlines
Dec 31
DAY5:27 amDayton
4h 02m
1 stop
STL8:29 amLambert-St Louis
Jan 2
STL1:51 pmLambert-St Louis
7h 13m
2 stops
DAY10:04 pmDayton
$599

United Airlines flights from Dayton to St. Louis

Our best United Airlines deals on Dayton to St. Louis flight tickets
United Airlines
Dec 31
DAY2:00 pmDayton
6h 02m
1 stop
STL7:02 pmLambert-St Louis
Jan 2
STL9:35 amLambert-St Louis
6h 41m
1 stop
DAY5:16 pmDayton
$334
United Airlines
Oct 15
DAY7:00 amDayton
6h 13m
1 stop
STL12:13 pmLambert-St Louis
Oct 18
STL6:00 amLambert-St Louis
3h 57m
1 stop
DAY10:57 amDayton
$368
United Airlines
Oct 1
DAY9:00 amDayton
4h 13m
1 stop
STL12:13 pmLambert-St Louis
Oct 4
STL6:00 amLambert-St Louis
3h 57m
1 stop
DAY10:57 amDayton
$389

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

Wed 11/11

6:36 pm-10:15 pm

1 stop4h 39m

Lambert-St Louis

Sat 11/14

1:20 pm-6:51 pm

1 stop4h 31m

$301

DaytonSt. Louis

DAY Dayton - STL Lambert-St Louis

DAYSTL

Dayton

Sat 10/24

6:00 am-9:42 am

1 stop4h 42m

Lambert-St Louis

Sat 10/31

4:00 pm-9:02 pm

1 stop4h 02m

$301

DaytonSt. Louis

DAY Dayton - STL Lambert-St Louis

DAYSTL

Dayton

Sat 10/24

7:31 pm-12:19 am

1 stop5h 48m

Lambert-St Louis

Fri 10/30

5:00 am-12:05 pm

1 stop6h 05m

$310
Quickest round-trip

DaytonSt. Louis

DAY Dayton - STL Lambert-St Louis

DAYSTL

Dayton

Fri 10/30

5:30 am-8:55 am

1 stop4h 25m

Lambert-St Louis

Mon 11/2

6:50 pm-11:38 pm

1 stop3h 48m

$319

DaytonSt. Louis

DAY Dayton - STL Lambert-St Louis

DAYSTL

Dayton

Fri 10/23

6:00 am-9:09 am

1 stop4h 09m

Lambert-St Louis

Fri 10/30

12:00 pm-6:02 pm

1 stop5h 02m

$319

DaytonSt. Louis

DAY Dayton - STL Lambert-St Louis

DAYSTL

Dayton

Fri 11/6

6:36 pm-11:59 pm

1 stop6h 23m

Lambert-St Louis

Sun 11/8

5:00 am-11:47 am

1 stop5h 47m

$319

DaytonSt. Louis

DAY Dayton - STL Lambert-St Louis

DAYSTL

Dayton

Thu 12/31

2:00 pm-7:02 pm

1 stop6h 02m

Lambert-St Louis

Sat 1/2

9:35 am-5:16 pm

1 stop6h 41m

$334

DaytonSt. Louis

DAY Dayton - STL Lambert-St Louis

DAYSTL

Dayton

Fri 10/9

6:30 am-10:50 am

1 stop5h 20m

Lambert-St Louis

Tue 10/13

5:00 am-12:05 pm

1 stop6h 05m

$349

DaytonSt. Louis

DAY Dayton - STL Lambert-St Louis

DAYSTL

Dayton

Thu 10/15

7:00 am-12:13 pm

1 stop6h 13m

Lambert-St Louis

Sun 10/18

6:00 am-10:57 am

1 stop3h 57m

$368

DaytonSt. Louis

DAY Dayton - STL Lambert-St Louis

DAYSTL

Dayton

Tue 11/10

6:00 am-11:15 am

1 stop6h 15m

Lambert-St Louis

Thu 11/12

12:21 pm-5:59 pm

1 stop4h 38m

$477

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

$173

Fastest flight time

4h 13m

Direct flights

None
The best one-way flight to St. Louis from Dayton in the past 72 hours is $173. The best round-trip flight deal from Dayton to St. Louis found on momondo in the last 72 hours is $301.
The fastest flight from Dayton to St. Louis takes 4h 13m
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 13m.

  • 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
7.4
10,238 reviews
Search United Airlines flights
American AirlinesPriceFrom $239Free CancellationRating
7.0
12,089 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
Chesterfield
Fairview Heights
Maryland Heights
St. Peters
Alton
Collinsville
Florissant
Hermann
Clayton
O'Fallon
Farmington
Festus
Fenton
Edwardsville
Wentzville
Eureka
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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