$249+ Cheap flights from Ontario to Dayton (ONT - DAY)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DAY
Jun 3 — Jun 101
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Dayton with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Dayton
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to DaytonExplore the most affordable flight options available from Ontario to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
Explore the most affordable flight options available from Ontario to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:59 pm
ONT
- DAY
1 stop8h 28m
Delta
Wed 10/282:55 pm
DAY
- ONT
1 stop10h 19m
Delta
Deal found 4/30![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/254:57 pm
ONT
- DAY
2 stops14h 33m
Delta
Sat 5/306:00 am
DAY
- ONT
1 stop7h 57m
Delta
Deal found 5/3![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:50 am
ONT
- DAY
2 stops10h 42m
Delta
Wed 6/33:17 pm
DAY
- ONT
2 stops11h 17m
Delta
Deal found 4/30![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:40 pm
ONT
- DAY
1 stop8h 17m
American Airlines
Tue 6/26:45 pm
DAY
- ONT
1 stop8h 14m
American Airlines
Deal found 4/30![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2310:00 pm
ONT
- DAY
1 stop9h 30m
Delta
Tue 6/23:17 pm
DAY
- ONT
1 stop9h 31m
Delta
Deal found 5/3![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:59 pm
ONT
- DAY
1 stop8h 28m
Delta
Mon 10/262:55 pm
DAY
- ONT
2 stops11h 53m
Delta
Deal found 4/30![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:05 pm
ONT
- DAY
2 stops14h 22m
Delta
Mon 10/262:55 pm
DAY
- ONT
2 stops11h 53m
Delta
Deal found 4/30![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:00 pm
ONT
- DAY
1 stop9h 30m
Delta
Sun 5/313:17 pm
DAY
- ONT
1 stop9h 31m
Delta
Deal found 4/29![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:48 am
ONT
- DAY
1 stop9h 03m
Delta
Wed 8/126:00 am
DAY
- ONT
1 stop8h 04m
Delta
Deal found 4/29![Delta logo]()
$444
Best flights from Ontario to DaytonDiscover carefully curated flight deals from Ontario to Dayton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
Discover carefully curated flight deals from Ontario to Dayton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:00 pm
ONT
- DAY
1 stop9h 30m
Delta
Tue 6/23:17 pm
DAY
- ONT
1 stop9h 31m
Delta
Deal found 4/30![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:00 am
ONT
- DAY
1 stop8h 54m
United Airlines
Sat 5/236:10 pm
DAY
- ONT
1 stop7h 41m
United Airlines
Deal found 4/30![United Airlines logo]()
$521
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:41 pm
ONT
- DAY
2 stops12h 49m
Alaska Airlines
Wed 6/38:20 am
DAY
- ONT
2 stops13h 27m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$531
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:07 pm
ONT
- DAY
1 stop8h 25m
Delta
Sat 5/306:00 am
DAY
- ONT
1 stop7h 57m
Delta
Deal found 5/4![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/610:00 pm
ONT
- DAY
1 stop9h 38m
Delta
Sat 6/136:40 am
DAY
- ONT
1 stop7h 00m
Delta
Deal found 5/3![Delta logo]()
$494
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:30 am
ONT
- DAY
1 stop9h 31m
United Airlines
Sun 5/316:10 pm
DAY
- ONT
1 stop7h 41m
United Airlines
Deal found 4/29![United Airlines logo]()
$547
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2810:00 pm
ONT
- DAY
1 stop9h 38m
Delta
Sat 7/411:23 am
DAY
- ONT
1 stop10h 07m
Delta
Deal found 5/4![Delta logo]()
$497
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:45 am
ONT
- DAY
2 stops10h 16m
United Airlines
Sun 5/316:10 pm
DAY
- ONT
1 stop7h 41m
United Airlines
Deal found 4/29![United Airlines logo]()
$585
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:40 pm
ONT
- DAY
1 stop6h 17m
United Airlines
Tue 5/194:27 pm
DAY
- ONT
1 stop9h 08m
United Airlines
Deal found 4/30![United Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:45 am
ONT
- DAY
2 stops13h 38m
United Airlines
Tue 7/282:20 pm
DAY
- ONT
2 stops11h 17m
United Airlines
Deal found 4/29![United Airlines logo]()
$603
Last-minute flights from Ontario to DaytonDiscover last-minute flight deals from Ontario to Dayton. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Dayton. Data last updated May 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:00 pm
ONT
- DAY
1 stop9h 30m
Delta
Tue 5/193:17 pm
DAY
- ONT
1 stop9h 31m
Delta
Deal found 5/1![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2310:00 pm
ONT
- DAY
1 stop9h 30m
Delta
Tue 6/23:17 pm
DAY
- ONT
1 stop9h 31m
Delta
Deal found 5/3![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:00 am
ONT
- DAY
2 stops11h 01m
United Airlines
Sat 5/306:10 pm
DAY
- ONT
1 stop7h 41m
United Airlines
Deal found 5/3![United Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/254:57 pm
ONT
- DAY
2 stops14h 33m
Delta
Sat 5/306:00 am
DAY
- ONT
1 stop7h 57m
Delta
Deal found 5/3![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:00 pm
ONT
- DAY
1 stop9h 30m
Delta
Tue 6/23:17 pm
DAY
- ONT
1 stop9h 31m
Delta
Deal found 4/30![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:40 pm
ONT
- DAY
1 stop8h 17m
American Airlines
Tue 6/26:45 pm
DAY
- ONT
1 stop8h 14m
American Airlines
Deal found 4/30![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:50 am
ONT
- DAY
2 stops10h 42m
Delta
Wed 6/33:17 pm
DAY
- ONT
2 stops11h 17m
Delta
Deal found 4/30![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:00 pm
ONT
- DAY
1 stop9h 30m
Delta
Sun 5/313:17 pm
DAY
- ONT
1 stop9h 31m
Delta
Deal found 4/29![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:00 pm
ONT
- DAY
1 stop9h 30m
Delta
Sat 5/304:25 pm
DAY
- ONT
1 stop8h 23m
Delta
Deal found 4/29![Delta logo]()
$444
One-way flights from Ontario to DaytonSearch for one-way flight options from Ontario to Dayton. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
Search for one-way flight options from Ontario to Dayton. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:07 pm
ONT
- DAY
1 stop8h 25m
Delta
Deal found 5/3![Delta logo]()
$249
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:00 pm
ONT
- DAY
1 stop9h 38m
Delta
Deal found 4/29![Delta logo]()
$294
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:30 pm
ONT
- DAY
2 stops12h 18m
United Airlines
Deal found 5/3![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:07 pm
ONT
- DAY
1 stop8h 25m
Delta
Deal found 4/29![Delta logo]()
$320
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:59 pm
ONT
- DAY
1 stop9h 03m
American Airlines
Deal found 4/30![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:57 pm
ONT
- DAY
2 stops14h 33m
Delta
Deal found 4/30![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:11 pm
ONT
- DAY
2 stops12h 19m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:00 am
ONT
- DAY
2 stops9h 14m
United Airlines
Deal found 5/3![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:59 pm
ONT
- DAY
2 stops13h 01m
United Airlines
Deal found 4/30![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:30 pm
ONT
- DAY
1 stop25h 25m
United Airlines
Deal found 5/1![United Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:30 am
ONT
- DAY
1 stop9h 31m
United Airlines
Deal found 5/1![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:00 am
ONT
- DAY
2 stops11h 02m
United Airlines
Deal found 4/30![United Airlines logo]()
$459
Find flight deals from Ontario to Dayton
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) 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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Delta) |
One-way from | $249 (Delta) |
Popular in | January |
Cheapest in | September |
Average price | $443 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario 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 2,558,603 searches. Data last updated May 4, 2026.
Use the filters below to find and compare flights from Ontario to Dayton that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioDayton
ONT - DAY
ONTDAY
Ontario
Tue 5/26
10:00 pm-10:30 am
1 stop9h 30m
Dayton
Tue 6/2
3:17 pm-9:48 pm
1 stop9h 31m
$349
OntarioDayton
ONT - DAY
ONTDAY
Ontario
Tue 5/26
12:07 pm-11:32 pm
1 stop8h 25m
Dayton
Sat 5/30
6:00 am-10:57 am
1 stop7h 57m
$384
OntarioDayton
ONT - DAY
ONTDAY
Ontario
Sat 6/6
10:00 pm-10:38 am
1 stop9h 38m
Dayton
Sat 6/13
6:40 am-10:40 am
1 stop7h 00m
$494
OntarioDayton
ONT - DAY
ONTDAY
Ontario
Sun 6/28
10:00 pm-10:38 am
1 stop9h 38m
Dayton
Sat 7/4
11:23 am-6:30 pm
1 stop10h 07m
$497
OntarioDayton
ONT - DAY
ONTDAY
Ontario
Wed 5/13
7:00 am-6:54 pm
1 stop8h 54m
Dayton
Sat 5/23
6:10 pm-10:51 pm
1 stop7h 41m
$521
OntarioDayton
ONT - DAY
ONTDAY
Ontario
Wed 5/27
7:41 pm-11:30 am
2 stops12h 49m
Dayton
Wed 6/3
8:20 am-6:47 pm
2 stops13h 27m
$531
OntarioDayton
ONT - DAY
ONTDAY
Ontario
Thu 5/28
6:30 am-7:01 pm
1 stop9h 31m
Dayton
Sun 5/31
6:10 pm-10:51 pm
1 stop7h 41m
$547
OntarioDayton
ONT - DAY
ONTDAY
Ontario
Wed 5/27
5:45 am-7:01 pm
2 stops10h 16m
Dayton
Sun 5/31
6:10 pm-10:51 pm
1 stop7h 41m
$585
Quickest round-trip
OntarioDayton
ONT - DAY
ONTDAY
Ontario
Tue 5/12
1:40 pm-10:57 pm
1 stop6h 17m
Dayton
Tue 5/19
4:27 pm-10:35 pm
1 stop9h 08m
$593
OntarioDayton
ONT - DAY
ONTDAY
Ontario
Sat 6/6
5:45 am-10:23 pm
2 stops13h 38m
Dayton
Tue 7/28
2:20 pm-10:37 pm
2 stops11h 17m
$603
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Ontario 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 Ontario to Dayton in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Dayton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Dayton flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Dayton flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-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 Ontario-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 Ontario to Dayton
Have a flexible travel schedule? Discover the best time to fly to Dayton from Ontario with our price prediction graph.
ONT-DAY
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.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Dayton
What is the cheapest month to book a flight from Ontario to Dayton?
Currently, September is the cheapest month in which you can book a flight from Ontario to Dayton (average of $301). Flying from Ontario to Dayton in January is currently the most expensive (average of $626). 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.
How much does it cost to fly round-trip from Ontario to Dayton?
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 4, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Ontario to Dayton have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Dayton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Dayton?
Book flights to Dayton if you plan to visit one of these locationsHuber Heights
Springfield
Troy
Greenville
Xenia
Miamisburg
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Top 3 airlines flying from Ontario to Dayton
Discover the top 3 airlines that operate flights from Ontario 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 2,558,603 searches. Data last updated May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$363 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$449 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$313 | Average$518 | FlexibilityNo cancel fee | On-time71% |