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Cheap flights from Dayton to St. Louis from $149

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 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

American Airlines Logo
6:23 pm - 10:57 pmDAY-STL
5h 34m1 stop
American Airlines Logo
1:16 pm - 9:53 pmSTL-DAY
7h 37m1 stop
$229American Airlines
Find Deal
Fri, Jul 25 - Mon, Jul 28
American Airlines Logo
5:38 pm - 8:19 pmDAY-STL
3h 41m1 stop
American Airlines Logo
7:23 am - 12:20 pmSTL-DAY
3h 57m1 stop
$239American Airlines
Find Deal
Tue, Jul 15 - Sat, Jul 19
Delta Logo
5:33 pm - 11:53 pmDAY-STL
7h 20m1 stop
Delta Logo
5:23 pm - 12:13 amSTL-DAY
5h 50m1 stop
$254Delta
Find Deal
Sat, Jul 12 - Wed, Jul 16
American Airlines Logo
7:07 am - 3:25 pmDAY-STL
9h 18m1 stop
American Airlines Logo
6:05 am - 4:27 pmSTL-DAY
9h 22m1 stop
$265American Airlines
Find Deal
Thu, Sep 11 - Mon, Sep 15
Delta Logo
2:29 pm - 6:47 pmDAY-STL
5h 18m1 stop
Delta Logo
5:23 pm - 12:13 amSTL-DAY
5h 50m1 stop
$297Delta
Find Deal
Tue, Aug 5 - Wed, Aug 6
Delta Logo
7:18 pm - 11:53 pmDAY-STL
5h 35m1 stop
Delta Logo
6:00 am - 1:44 pmSTL-DAY
6h 44m1 stop
$354Delta
Find Deal
Fri, Jul 11 - Fri, Jul 18
Delta Logo
6:00 am - 9:41 amDAY-STL
4h 41m1 stop
Delta Logo
7:11 pm - 12:13 amSTL-DAY
4h 02m1 stop
$407Delta
Find Deal
Sun, Jul 20 - Fri, Jul 25
United Airlines Logo
5:55 pm - 10:45 pmDAY-STL
5h 50m1 stop
United Airlines Logo
5:30 pm - 11:58 pmSTL-DAY
5h 28m1 stop
$427United Airlines
Find Deal
Sun, Aug 3 - Fri, Aug 8
United Airlines Logo
6:00 pm - 10:45 pmDAY-STL
5h 45m1 stop
United Airlines Logo
5:30 pm - 9:51 amSTL-DAY
15h 21m2 stops
$501United Airlines
Find Deal
Fri, Jul 25 - Mon, Jul 28
United Airlines Logo
7:45 pm - 10:01 amDAY-STL
15h 16m2 stops
United Airlines Logo
5:30 pm - 11:44 pmSTL-DAY
5h 14m1 stop
$509United Airlines
Find Deal
Thu, Sep 11 - Mon, Sep 15

United Airlines flights from Dayton to St. Louis

Our best United Airlines deals on Dayton to St. Louis flight tickets
United Airlines
Aug 3
DAY5:55 pmDayton
5h 50m
1 stop
STL10:45 pmLambert-St Louis
Aug 8
STL5:30 pmLambert-St Louis
5h 28m
1 stop
DAY11:58 pmDayton
United Airlines
Jul 25
DAY6:00 pmDayton
5h 45m
1 stop
STL10:45 pmLambert-St Louis
Jul 28
STL5:30 pmLambert-St Louis
15h 21m
2 stops
DAY9:51 amDayton
United Airlines
Sep 11
DAY7:45 pmDayton
15h 16m
2 stops
STL10:01 amLambert-St Louis
Sep 15
STL5:30 pmLambert-St Louis
5h 14m
1 stop
DAY11:44 pmDayton

Delta flights from Dayton to St. Louis

Our best Delta deals on Dayton to St. Louis flight tickets
Delta
Jul 12
DAY5:33 pmDayton
7h 20m
1 stop
STL11:53 pmLambert-St Louis
Jul 16
STL5:23 pmLambert-St Louis
5h 50m
1 stop
DAY12:13 amDayton
Delta
Jul 1
DAY11:16 amDayton
4h 21m
1 stop
STL2:37 pmLambert-St Louis
Jul 6
STL7:00 amLambert-St Louis
5h 48m
1 stop
DAY1:48 pmDayton
Delta
Jul 1
DAY5:40 amDayton
4h 35m
1 stop
STL9:15 amLambert-St Louis
Jul 6
STL7:00 amLambert-St Louis
5h 48m
1 stop
DAY1:48 pmDayton

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, January 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 $288. The month of December is another great option to travel to St. Louis, with average flight prices from Dayton averaging around $297.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Saturday when prices can be found for as low as $260. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $474. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Dayton in the morning is the least expensive time of day to depart. momondo users have found prices as low as $322 when looking at flights departing in the morning. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $543 per ticket.

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

$149

Fastest flight time

3h 41m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Dayton in the past 72 hours is $149. The best round-trip flight deal from Dayton to St. Louis found on momondo in the last 72 hours is $229.
The fastest flight from Dayton to St. Louis takes 3h 41m
There are no direct flights from Dayton to St. Louis. Popular non-direct route for this connection is Dayton Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • 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 3h 41m.

  • 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
American AirlinesPriceFrom $228Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $228Free CancellationRating
8.0
7,973 reviews
Search Delta flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
8,852 reviews
Search United 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
Hermann
Fairview Heights
Florissant
Maryland Heights
Collinsville
Fenton
Farmington
O'Fallon
St. Peters
Alton
Wentzville
Glencoe
Festus
Clayton
Eureka
Edwardsville
Grafton
Shrewsbury

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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1 adult
Sat 7/5
Sat 7/12

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