Cheap flights from St. Louis to Dayton (STL - DAY) from $198

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — DAY
Jun 3 — Jun 101

Cheap flight deals from St. Louis to Dayton

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Dayton (DAY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 29, 2024.

Popular in

March

Cheapest in

September

Round-trip from

$331

One-way from

$263
High demand for flights, 33% potential price rise
Best time to find cheap flights, 37% potential price drop
From Lambert-St Louis to Dayton
One-way flight from Lambert-St Louis to Dayton

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

Flying to your destination on a Friday 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 September. Prices to Dayton from St. Louis average $356. You can even find prices in September for less than $356, as users have found deals to Dayton from as low as $217. 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 49%.

When is the cheapest time to fly from St. Louis to Dayton (STL - 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 8% on your trip compared to booking a flight in the afternoon.

Cheap American Airlines flights from St. Louis to Dayton

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Dayton. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Take a peek at the cheapest American Airlines flights we've detected traveling from St. Louis to Dayton. Make sure to double check the flight details before booking.
Mon 7/15:27 amSTL - DAY
1 stop5h 24mAmerican Airlines
Tue 7/95:50 pmDAY - STL
1 stop6h 39mAmerican Airlines
Deal found 5/28$257
Fri 6/73:27 pmSTL - DAY
1 stop5h 51mAmerican Airlines
Tue 6/111:30 pmDAY - STL
1 stop4h 18mAmerican Airlines
Deal found 5/27$316
Tue 7/95:22 amSTL - DAY
1 stop6h 05mAmerican Airlines
Thu 7/117:30 amDAY - STL
1 stop5h 57mAmerican Airlines
Deal found 5/28$318
Mon 7/11:42 pmSTL - DAY
2 stops7h 36mAmerican Airlines
Tue 7/91:30 pmDAY - STL
2 stops10h 22mAmerican Airlines
Deal found 5/28$467
Fri 6/73:27 pmSTL - DAY
1 stop4h 19mAmerican Airlines
Tue 6/111:30 pmDAY - STL
2 stops10h 27mAmerican Airlines
Deal found 5/27$480
Tue 7/910:19 amSTL - DAY
2 stops9h 18mAmerican Airlines
Thu 7/117:30 amDAY - STL
2 stops10h 26mAmerican Airlines
Deal found 5/28$497

Cheap United Airlines flights from St. Louis to Dayton

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Dayton. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from St. Louis to Dayton. Check back soon if you're not seeing flights that suit your needs.
Mon 7/15:30 pmSTL - DAY
2 stops19h 50mUnited Airlines
Tue 7/912:02 pmDAY - STL
1 stop4h 38mUnited Airlines
Deal found 5/28$434
Tue 7/95:30 pmSTL - DAY
2 stops19h 50mUnited Airlines
Thu 7/1112:02 pmDAY - STL
1 stop4h 38mUnited Airlines
Deal found 5/28$444
Fri 6/74:45 pmSTL - DAY
2 stops19h 36mUnited Airlines
Tue 6/117:27 amDAY - STL
2 stops14h 22mUnited Airlines
Deal found 5/27$680

Cheap St. Louis to Dayton flights in May & June 2024

Find cheap flight options from St. Louis to Dayton specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Prices were last updated on May 29, 2024.
These are some of the most attractive deals on flights from St. Louis to Dayton in 2024. Check back in a little while for more flight options.
Wed 5/297:30 amSTL - DAY
1 stop6h 33mAmerican Airlines
Thu 5/308:40 amDAY - STL
1 stop5h 30mAmerican Airlines
Deal found 5/28$315
Fri 6/73:27 pmSTL - DAY
1 stop5h 51mAmerican Airlines
Tue 6/111:30 pmDAY - STL
1 stop4h 18mAmerican Airlines
Deal found 5/27$316
Tue 5/285:21 amSTL - DAY
1 stop5h 28mAmerican Airlines
Wed 5/296:41 amDAY - STL
1 stop4h 12mAmerican Airlines
Deal found 5/27$317
Wed 5/297:30 amSTL - DAY
1 stop6h 33mAmerican Airlines
Fri 5/3112:29 pmDAY - STL
1 stop4h 48mAmerican Airlines
Deal found 5/28$357
Fri 6/2112:56 pmSTL - DAY
1 stop7h 11mAmerican Airlines
Mon 6/246:11 amDAY - STL
1 stop11h 40mAmerican Airlines
Deal found 5/27$466
Mon 6/106:00 amSTL - DAY
1 stop3h 20mAmerican Airlines
Mon 6/175:50 pmDAY - STL
1 stop7h 13mAmerican Airlines
Deal found 5/27$477
Wed 5/292:00 pmSTL - DAY
1 stop6h 42mAmerican Airlines
Fri 5/316:41 amDAY - STL
2 stops8h 54mAmerican Airlines
Deal found 5/28$480
Fri 6/217:00 amSTL - DAY
2 stops13h 07mAmerican Airlines
Mon 6/245:25 pmDAY - STL
1 stop5h 37mAmerican Airlines
Deal found 5/27$483
Wed 5/2911:40 amSTL - DAY
2 stops7h 17mAmerican Airlines
Fri 5/313:33 pmDAY - STL
2 stops7h 14mAmerican Airlines
Deal found 5/28$487

St. Louis to Dayton 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Dayton in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
These are some of the most attractive deals on flights from St. Louis to Dayton in 2024. Check back in a little while for more flight options.
Sun 9/15:15 amSTL - DAY
1 stop5h 29mAmerican Airlines
Tue 9/312:26 pmDAY - STL
1 stop7h 13mAmerican Airlines
Deal found 5/27$198
Mon 5/272:00 pmSTL - DAY
1 stop6h 42mAmerican Airlines
Tue 5/283:33 pmDAY - STL
1 stop4h 57mAmerican Airlines
Deal found 5/27$315
Fri 6/73:27 pmSTL - DAY
1 stop5h 51mAmerican Airlines
Tue 6/111:30 pmDAY - STL
1 stop4h 18mAmerican Airlines
Deal found 5/27$316
Tue 5/285:21 amSTL - DAY
1 stop5h 28mAmerican Airlines
Wed 5/296:41 amDAY - STL
1 stop4h 12mAmerican Airlines
Deal found 5/27$317
Wed 5/297:30 amSTL - DAY
1 stop6h 33mAmerican Airlines
Fri 5/3112:29 pmDAY - STL
1 stop4h 48mAmerican Airlines
Deal found 5/28$357
Sun 9/15:15 amSTL - DAY
1 stop5h 29mAmerican Airlines
Tue 9/36:07 amDAY - STL
2 stops6h 48mAmerican Airlines
Deal found 5/27$368
Fri 6/2112:56 pmSTL - DAY
1 stop7h 11mAmerican Airlines
Mon 6/246:11 amDAY - STL
1 stop11h 40mAmerican Airlines
Deal found 5/27$466
Mon 6/106:00 amSTL - DAY
1 stop3h 20mAmerican Airlines
Mon 6/175:50 pmDAY - STL
1 stop7h 13mAmerican Airlines
Deal found 5/27$477
Wed 5/292:00 pmSTL - DAY
1 stop6h 42mAmerican Airlines
Fri 5/316:41 amDAY - STL
2 stops8h 54mAmerican Airlines
Deal found 5/28$480

St. Louis to Dayton flights leaving soon

Find last-minute flight options from St. Louis to Dayton for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Check out these flights departing soon from St. Louis to Dayton. Users should examine the flight details to ensure there are no surprises.
Fri 6/73:27 pmSTL - DAY
1 stop5h 51mAmerican Airlines
Tue 6/111:30 pmDAY - STL
1 stop4h 18mAmerican Airlines
Deal found 5/27$316
Fri 6/73:27 pmSTL - DAY
1 stop4h 19mAmerican Airlines
Tue 6/111:30 pmDAY - STL
2 stops10h 27mAmerican Airlines
Deal found 5/27$480
Fri 6/74:45 pmSTL - DAY
2 stops19h 36mUnited Airlines
Tue 6/117:27 amDAY - STL
2 stops14h 22mUnited Airlines
Deal found 5/27$680

One-way flights to Dayton from St. Louis

Search for one-way flight options from St. Louis to Dayton. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Users in need of a one-way flight from St. Louis to Dayton can choose from these deals. Users in need of a round-trip flight from St. Louis to Dayton instead should update the search form at the top of page.
Tue 6/45:04 amSTL - DAY
1 stop7h 14mAmerican Airlines
Deal found 5/28$262
Tue 6/46:30 pmSTL - DAY
1 stop4h 28mDelta
Deal found 5/28$263
Tue 6/45:55 amSTL - DAY
2 stops8h 06mAmerican Airlines
Deal found 5/28$268
Mon 6/32:00 pmSTL - DAY
1 stop6h 42mAmerican Airlines
Deal found 5/28$293
Mon 6/311:40 amSTL - DAY
2 stops9h 02mAmerican Airlines
Deal found 5/28$338
Tue 6/44:45 pmSTL - DAY
3 stops23h 20mUnited Airlines
Deal found 5/28$528

Find flights from St. Louis to Dayton within your budget

Customize your flight search to find flights from St. Louis to Dayton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$257 - $497

Route

Depart

Return

Price

Lambert-St LouisDayton

STL - DAY

STLDAY

Lambert-St Louis

Mon 7/1

1 stop5h 24m

Dayton

Tue 7/9

1 stop6h 39m

$257

Lambert-St LouisDayton

STL - DAY

STLDAY

Lambert-St Louis

Tue 7/9

1 stop6h 05m

Dayton

Thu 7/11

1 stop5h 57m

$318

Lambert-St LouisDayton

STL - DAY

STLDAY

Lambert-St Louis

Mon 7/1

2 stops19h 50m

Dayton

Tue 7/9

1 stop4h 38m

$434

Lambert-St LouisDayton

STL - DAY

STLDAY

Lambert-St Louis

Tue 7/9

2 stops19h 50m

Dayton

Thu 7/11

1 stop4h 38m

$444

Lambert-St LouisDayton

STL - DAY

STLDAY

Lambert-St Louis

Mon 7/1

2 stops7h 36m

Dayton

Tue 7/9

2 stops10h 22m

$467

Lambert-St LouisDayton

STL - DAY

STLDAY

Lambert-St Louis

Tue 7/9

2 stops9h 18m

Dayton

Thu 7/11

2 stops10h 26m

$497

Flights are sorted by cheapest first

Deals found on 5/28

When is the cheapest time to fly from St. Louis to Dayton?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Dayton. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Dayton flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Dayton by month

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

DAY

Temperature

28.4 - 73.4 °F

Reviews of airlines servicing Dayton

Get insights into the airlines that provide service to Dayton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dayton. Reviews last updated May 29, 2024.
See what other customers who have flown with American Airlines and United 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.
8.0
Very good
10,476 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.6

Food

7.4

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

8.0
Very good
10,476 reviews
8.0
Very good
10,476 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.6

Food

7.4

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.4
Good
10,799 reviews
8.0
Very good
10,476 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.6

Food

7.4

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.3
Good
14,316 reviews
8.0
Very good
10,476 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.6

Food

7.4

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

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.
  • Can I find flights from St. Louis to Dayton for under $300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Dayton for under $300. The cheapest flight booked recently is on American Airlines for just $257, but on average you can expect to pay $402.

  • Are there last-minute flights available from St. Louis to Dayton for under $400?

    There are currently 3+ open flights from St. Louis to Dayton within the next 7 days for less than $400.

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

    According to our current data, American Airlines ($257), and United Airlines ($434) offers the cheapest pricing from St. Louis to Dayton. You may be able to fly from St. Louis to Dayton for 27% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from St. Louis to Dayton one-way?

    $262 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $263 and $528, respectively.

  • What does STL to DAY mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Lambert-St Louis Airport to Dayton Airport flight would often be abbreviated as a STL to DAY flight.

  • Can I find deals for flights from St. Louis to Dayton that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Dayton flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Dayton with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Dayton flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by 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.

  • Can I find deals for flights from St. Louis to Dayton that allow pets onboard?

    Many airlines flying from St. Louis to Dayton offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Dayton?

    Yes, you can often find last-minute deals on St. Louis to Dayton flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Dayton flight deals updated?

    The St. Louis to Dayton flight deals you see on this page were last updated on 5/28.

  • What are the most popular airlines that fly from St. Louis to Dayton?

  • When is the best time to book a flight from St. Louis to Dayton?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Dayton (average of $331). Flying from St. Louis to Dayton in June is currently the most expensive (average of $457). 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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Top 3 airlines flying from St. Louis to Dayton

Discover the top 3 airlines that operate flights from St. Louis to Dayton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$222Average$353FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$224Average$267FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$254Average$507FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from St. Louis to Dayton by cabin class

Find flights from St. Louis to Dayton, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Dayton?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. Louis to Dayton. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Dayton?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dayton from St. Louis.

Can Cheapflights find flights from St. Louis to Dayton with no change fees?

Yes, we can. To see specific flights from St. Louis to Dayton with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from St. Louis to Dayton become cheaper?

Yes! Start tracking prices for St. Louis to Dayton flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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