What are the cheapest airlines flying from St. Louis to Dayton round-trip?

According to our current data, American Airlines ($234), Delta ($299), and United Airlines ($369) offers the cheapest pricing from St. Louis to Dayton. You may be able to fly from St. Louis to Dayton for 31% less than the average price by searching for these airlines.

What is the cheapest day to fly from St. Louis to Dayton?

Travelers seeking maximum savings on their St. Louis to Dayton flight should consider departing on Saturday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from St. Louis to Dayton?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Dayton. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from St. Louis to Dayton?

The best pricing can be found in the month of July. Prices to Dayton from St. Louis average $340. You can even find prices in July for less than $340, as users have found deals to Dayton from as low as $199. The month of March appears to be one of the more expensive times to travel to Dayton from St. Louis. Flying in the targeted month can save you up to 50%.

Most accurate provider : When it comes to deals on St. Louis-Dayton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Dayton flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Dayton flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Dayton 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 St. Louis-Dayton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from St. Louis to Dayton that include hotel bookings?

Yes. In addition to deals on St. Louis to Dayton flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Dayton?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Dayton.

Can I find deals for business class flights from St. Louis to Dayton?

Yes. Cheapflights offers flight deals from St. Louis to Dayton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$234+ Save on Flights from St. Louis to Dayton

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1. Tell us where you want to go

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Cheap flight deals from St. Louis to Dayton

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$234 (American Airlines)
Popular in	March
Cheapest in	July
Average price	$364

Provider with most accurate pricing for Lambert-St Louis-Dayton flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Dayton flights.

Search Deals

From Lambert-St Louis to Dayton

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($47 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from St. Louis to Dayton

Cheapest flights from St. Louis to Dayton
Explore the most affordable flight options available from St. Louis to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2025.

Thu 3/65:10 amSTL - DAY

1 stop5h 23mAmerican Airlines

Thu 3/137:46 pmDAY - STL

1 stop5h 10mAmerican Airlines

Deal found 2/20

$234

Fri 3/77:15 amSTL - DAY

1 stop6h 09mDelta

Tue 3/113:59 pmDAY - STL

1 stop5h 19mDelta

Deal found 2/20

$299

Fri 2/215:36 pmSTL - DAY

1 stop4h 46mUnited Airlines

Sat 2/222:00 pmDAY - STL

1 stop6h 49mUnited Airlines

Deal found 2/21

$360

Thu 3/69:50 amSTL - DAY

3 stops28h 13mMultiple Airlines

Thu 3/139:07 pmDAY - STL

3 stops22h 34mMultiple Airlines

Deal found 2/20

$655

Best flights from St. Louis to Dayton
Discover carefully curated flight deals from St. Louis to Dayton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 21, 2025.

Thu 3/65:10 amSTL - DAY

1 stop5h 23mAmerican Airlines

Thu 3/137:46 pmDAY - STL

1 stop5h 10mAmerican Airlines

Deal found 2/20

$234

Fri 3/77:15 amSTL - DAY

1 stop6h 09mDelta

Tue 3/113:59 pmDAY - STL

1 stop5h 19mDelta

Deal found 2/20

$299

Fri 3/75:33 pmSTL - DAY

1 stop4h 57mUnited Airlines

Tue 3/112:53 pmDAY - STL

1 stop5h 32mUnited Airlines

Deal found 2/20

$369

Thu 3/69:50 amSTL - DAY

3 stops28h 13mMultiple Airlines

Thu 3/139:07 pmDAY - STL

3 stops22h 34mMultiple Airlines

Deal found 2/20

$655

Last-minute flights from St. Louis to Dayton
Discover last-minute flight deals from St. Louis to Dayton. Data last updated February 21, 2025 and is based on user searches.

Fri 2/215:36 pmSTL - DAY

1 stop4h 46mUnited Airlines

Sat 2/222:00 pmDAY - STL

1 stop6h 49mUnited Airlines

Deal found 2/21

$360

Thu 2/275:10 amSTL - DAY

1 stop5h 22mAmerican Airlines

Sat 3/15:42 pmDAY - STL

1 stop6h 01mAmerican Airlines

Deal found 2/21

$289

Mon 3/31:03 pmSTL - DAY

1 stop6h 37mUnited Airlines

Wed 3/55:50 pmDAY - STL

1 stop4h 56mUnited Airlines

Deal found 2/21

$568

Thu 3/65:10 amSTL - DAY

1 stop5h 23mAmerican Airlines

Thu 3/137:46 pmDAY - STL

1 stop5h 10mAmerican Airlines

Deal found 2/20

$234

Thu 3/69:50 amSTL - DAY

3 stops28h 13mMultiple Airlines

Thu 3/139:07 pmDAY - STL

3 stops22h 34mMultiple Airlines

Deal found 2/20

$655

Fri 3/77:15 amSTL - DAY

1 stop6h 09mDelta

Tue 3/113:59 pmDAY - STL

1 stop5h 19mDelta

Deal found 2/20

$299

Find flights from St. Louis to Dayton within your budget

Fly from

Fly to

Route

Depart

Return

Price

St. LouisDayton

STL - DAY

STLDAY

Lambert-St Louis

Thu 3/6

5:10 am-11:33 am

1 stop5h 23m

Dayton

Thu 3/13

7:46 pm-11:56 pm

1 stop5h 10m

$234

St. LouisDayton

STL - DAY

STLDAY

Lambert-St Louis

Fri 3/7

7:15 am-2:24 pm

1 stop6h 09m

Dayton

Tue 3/11

3:59 pm-8:18 pm

1 stop5h 19m

$299

St. LouisDayton

STL - DAY

STLDAY

Lambert-St Louis

Fri 3/7

5:33 pm-11:30 pm

1 stop4h 57m

Dayton

Tue 3/11

2:53 pm-7:25 pm

1 stop5h 32m

$369

St. LouisDayton

STL - DAY

STLDAY

Lambert-St Louis

Thu 3/6

9:50 am-3:03 pm

3 stops28h 13m

Dayton

Thu 3/13

9:07 pm-6:41 pm

3 stops22h 34m

$655

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Compare providers for flights from St. Louis to Dayton

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Dayton in February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. Louis-Dayton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Dayton flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Dayton flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Dayton 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 St. Louis-Dayton 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 St. Louis to Dayton

Have a flexible travel schedule? Discover the best time to fly to Dayton from St. Louis with our price prediction graph.

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.

Travel insights for flights from St. Louis to Dayton

Get recent, data-driven insights about flights from St. Louis to Dayton including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from St. Louis to Dayton?

Currently, August is the cheapest month in which you can book a flight from St. Louis to Dayton (average of $325). Flying from St. Louis to Dayton in June is currently the most expensive (average of $429). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to DAY?

A simple way to save on the total cost of your ticket is to fly from St. Louis to Dayton in the morning. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight at noon.

Rainfall in Dayton by month

In terms of precipitation, rainfall in Dayton ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit Dayton when rainfall is around 2.2 in.

Temperature in Dayton by month

If weather is an important factor for your trip to Dayton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Dayton

See what other customers who have flown with Delta, United Airlines and American Airlines from St. Louis to Dayton have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,217 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,217 reviews

Delta

8.0

Very good

8,217 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,760 reviews

Delta

8.0

Very good

8,217 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,217 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from St. Louis to Dayton round-trip?
According to our current data, American Airlines ($234), Delta ($299), and United Airlines ($369) offers the cheapest pricing from St. Louis to Dayton. You may be able to fly from St. Louis to Dayton for 31% less than the average price by searching for these airlines.
Can I find deals for flights from St. Louis to Dayton that include hotel bookings?
Yes. In addition to deals on St. Louis to Dayton flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Dayton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Dayton.
Can I find deals for business class flights from St. Louis to Dayton?
Yes. Cheapflights offers flight deals from St. Louis to Dayton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from St. Louis to Dayton?
Currently, August is the cheapest month in which you can book a flight from St. Louis to Dayton (average of $325). Flying from St. Louis to Dayton in June is currently the most expensive (average of $429). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Dayton

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Top 2 airlines flying from St. Louis to Dayton

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$217	Average$267	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$218	Average$322	FlexibilityNo cancel fee	On-time71%

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$234+ Cheap flights from St. Louis to Dayton (STL - DAY)

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Dayton with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Dayton

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Dayton

Cheapest flights from St. Louis to DaytonExplore the most affordable flight options available from St. Louis to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2025.

Explore the most affordable flight options available from St. Louis to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2025.

Find flights from St. Louis to Dayton within your budget

Compare providers for flights from St. Louis to Dayton

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 St. Louis to Dayton in February.

Best time to book a flight from St. Louis to Dayton

Have a flexible travel schedule? Discover the best time to fly to Dayton from St. Louis with our price prediction graph.

Travel insights for flights from St. Louis to Dayton

Get recent, data-driven insights about flights from St. Louis to Dayton including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from St. Louis to Dayton?

What is the cheapest time of day to fly from STL to DAY?

Find hourly flight availability from St. Louis to Dayton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 21, 2025.

Rainfall in Dayton by month

Plan your trip to Dayton by taking into account the average rainfall totals by month.

Temperature in Dayton by month

Plan your trip to Dayton by taking into account the average temperature totals by month.

Reviews of airlines servicing Dayton

See what other customers who have flown with Delta, United Airlines and American Airlines from St. Louis to Dayton have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Dayton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from St. Louis to Dayton round-trip?

Can I find deals for flights from St. Louis to Dayton that include hotel bookings?

How can I find direct flights from St. Louis to Dayton?

Can I find deals for business class flights from St. Louis to Dayton?

What is the cheapest month to book a flight from St. Louis to Dayton?

Traveling to a place near St. Louis?

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Alternative routes for St. Louis to Dayton

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Top 2 airlines flying from St. Louis to Dayton

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Cheapest flights from St. Louis to Dayton
Explore the most affordable flight options available from St. Louis to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2025.