$259+ Cheap flights from Dayton to Ontario (DAY - ONT)
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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — ONT
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Find cheap flights from Dayton to Ontario with Cheapflights
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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
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Best
Last-minute
One-way
Cheapest flights from Dayton to OntarioExplore the most affordable flight options available from Dayton to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from Dayton to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 11/276:00 am
DAY
- ONT
1 stop8h 27m
Delta
Mon 12/1410:59 pm
ONT
- DAY
1 stop8h 28m
Delta
Deal found 6/10![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 6/8. 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 9/16:00 am
DAY
- ONT
1 stop7h 42m
Delta
Wed 9/1611:59 am
ONT
- DAY
1 stop8h 15m
Delta
Deal found 6/8![Delta logo]()
$377
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 6/295:57 pm
DAY
- ONT
1 stop7h 39m
American Airlines
Sat 7/412:35 pm
ONT
- DAY
1 stop6h 53m
American Airlines
Deal found 6/10![American Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 6/9. 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 7/34:29 pm
DAY
- ONT
1 stop8h 19m
Delta
Mon 7/610:00 pm
ONT
- DAY
1 stop9h 30m
Delta
Deal found 6/9![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 6/10. 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 7/213:56 pm
DAY
- ONT
1 stop8h 54m
Delta
Wed 7/2910:00 pm
ONT
- DAY
1 stop9h 30m
Delta
Deal found 6/10![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Wed 7/12:02 pm
DAY
- ONT
2 stops10h 55m
American Airlines
Sat 7/112:15 pm
ONT
- DAY
1 stop6h 29m
American Airlines
Deal found 6/7![American Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 6/9. 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 10/166:00 am
DAY
- ONT
1 stop8h 27m
Delta
Sun 10/257:00 am
ONT
- DAY
1 stop7h 49m
Delta
Deal found 6/9![Delta logo]()
$419
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/35:51 pm
DAY
- ONT
1 stop7h 43m
American Airlines
Tue 7/77:15 pm
ONT
- DAY
2 stops13h 44m
American Airlines
Deal found 6/5![American Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 6/10. 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 7/243:56 pm
DAY
- ONT
1 stop8h 54m
Delta
Wed 7/2910:00 pm
ONT
- DAY
1 stop9h 30m
Delta
Deal found 6/10![Delta logo]()
$429
Best flights from Dayton to OntarioDiscover carefully curated flight deals from Dayton to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from Dayton to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/33:56 pm
DAY
- ONT
2 stops8h 47m
American Airlines
Tue 7/77:15 pm
ONT
- DAY
2 stops13h 44m
American Airlines
Deal found 6/5![American Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 6/6. 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 9/236:00 am
DAY
- ONT
1 stop7h 47m
Delta
Sat 9/2611:59 am
ONT
- DAY
1 stop7h 18m
Delta
Deal found 6/6![Delta logo]()
$448
This United Airlines deal was found by Cheapflights users on 6/6. 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 9/16:11 pm
DAY
- ONT
1 stop7h 24m
United Airlines
Sat 9/51:18 pm
ONT
- DAY
1 stop6h 26m
United Airlines
Deal found 6/6![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 6/6. 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 9/173:27 pm
DAY
- ONT
2 stops11h 10m
Delta
Mon 9/215:13 pm
ONT
- DAY
2 stops14h 26m
Delta
Deal found 6/6![Delta logo]()
$458
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/2511:35 am
DAY
- ONT
2 stops12h 18m
United Airlines
Sat 8/295:00 am
ONT
- DAY
2 stops12h 24m
United Airlines
Deal found 6/9![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 6/8. 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 10/176:00 am
DAY
- ONT
1 stop8h 27m
Delta
Sun 10/257:00 am
ONT
- DAY
1 stop7h 49m
Delta
Deal found 6/8![Delta logo]()
$479
This United Airlines deal was found by Cheapflights users on 6/6. 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 9/169:00 am
DAY
- ONT
1 stop6h 50m
United Airlines
Wed 9/235:00 am
ONT
- DAY
2 stops10h 29m
United Airlines
Deal found 6/6![United Airlines logo]()
$531
This Delta deal was found by Cheapflights users on 6/7. 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 9/106:00 am
DAY
- ONT
1 stop8h 04m
Delta
Mon 9/1411:59 am
ONT
- DAY
1 stop8h 15m
Delta
Deal found 6/7![Delta logo]()
$563
Last-minute flights from Dayton to OntarioDiscover last-minute flight deals from Dayton to Ontario. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Dayton to Ontario. Data last updated June 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 6/295:57 pm
DAY
- ONT
1 stop7h 39m
American Airlines
Sat 7/412:35 pm
ONT
- DAY
1 stop6h 53m
American Airlines
Deal found 6/10![American Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Wed 7/12:02 pm
DAY
- ONT
2 stops10h 55m
American Airlines
Sat 7/112:15 pm
ONT
- DAY
1 stop6h 29m
American Airlines
Deal found 6/7![American Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/12:02 pm
DAY
- ONT
2 stops10h 55m
American Airlines
Wed 7/812:35 pm
ONT
- DAY
1 stop8h 09m
American Airlines
Deal found 6/9![American Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 6/7. 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 7/311:23 am
DAY
- ONT
1 stop10h 07m
Delta
Tue 7/711:48 am
ONT
- DAY
1 stop9h 03m
Delta
Deal found 6/7![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/35:51 pm
DAY
- ONT
1 stop7h 43m
American Airlines
Tue 7/77:15 pm
ONT
- DAY
2 stops13h 44m
American Airlines
Deal found 6/5![American Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 6/10. 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 7/213:56 pm
DAY
- ONT
1 stop8h 54m
Delta
Mon 7/2710:00 pm
ONT
- DAY
1 stop9h 30m
Delta
Deal found 6/10![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 6/10. 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 7/223:56 pm
DAY
- ONT
1 stop8h 54m
Delta
Mon 7/2710:00 pm
ONT
- DAY
1 stop9h 30m
Delta
Deal found 6/10![Delta logo]()
$443
This Delta deal was found by Cheapflights users on 6/10. 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 7/243:56 pm
DAY
- ONT
1 stop8h 54m
Delta
Wed 7/2910:00 pm
ONT
- DAY
1 stop9h 30m
Delta
Deal found 6/10![Delta logo]()
$429
One-way flights from Dayton to OntarioSearch for one-way flight options from Dayton to Ontario. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from Dayton to Ontario. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 7/34:29 pm
DAY
- ONT
1 stop8h 19m
Delta
Deal found 6/10![Delta logo]()
$259
This United Airlines deal was found by Cheapflights users on 6/8. 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 6/302:23 pm
DAY
- ONT
2 stops10h 32m
United Airlines
Deal found 6/8![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 6/9. 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 10/55:58 pm
DAY
- ONT
1 stop7h 51m
United Airlines
Deal found 6/9![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/9. 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 6/286:00 am
DAY
- ONT
1 stop7h 40m
Delta
Deal found 6/9![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 6/9. 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 6/2711:23 am
DAY
- ONT
1 stop10h 07m
Delta
Deal found 6/9![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 6/8. 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 11/16:00 pm
DAY
- ONT
1 stop7h 26m
United Airlines
Deal found 6/8![United Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 6/8. 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 10/45:58 pm
DAY
- ONT
1 stop7h 51m
United Airlines
Deal found 6/8![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 6/10. 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 6/169:01 am
DAY
- ONT
1 stop6h 46m
United Airlines
Deal found 6/10![United Airlines logo]()
$461
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 10/55:46 am
DAY
- ONT
2 stops15h 14m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$464
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 6/1612:24 pm
DAY
- ONT
2 stops13h 47m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$466
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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.
Sun 11/12:28 pm
DAY
- ONT
2 stops11h 26m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$515
Find flight deals from Dayton to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) to Ontario (ONT). 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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (Delta) |
One-way from | $259 (Delta) |
Popular in | February |
Cheapest in | January |
Average price | $478 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dayton to Ontario 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 June 10, 2026.
Use the filters below to find and compare flights from Dayton to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DaytonOntario
DAY - ONT
DAYONT
Dayton
Fri 7/3
3:56 pm-9:43 pm
2 stops8h 47m
Ontario
Tue 7/7
7:15 pm-11:59 am
2 stops13h 44m
$428
DaytonOntario
DAY - ONT
DAYONT
Dayton
Wed 9/23
6:00 am-10:47 am
1 stop7h 47m
Ontario
Sat 9/26
11:59 am-10:17 pm
1 stop7h 18m
$448
DaytonOntario
DAY - ONT
DAYONT
Dayton
Thu 9/17
3:27 pm-11:37 pm
2 stops11h 10m
Ontario
Mon 9/21
5:13 pm-10:39 am
2 stops14h 26m
$458
Quickest round-trip
DaytonOntario
DAY - ONT
DAYONT
Dayton
Tue 9/1
6:11 pm-10:35 pm
1 stop7h 24m
Ontario
Sat 9/5
1:18 pm-10:44 pm
1 stop6h 26m
$459
DaytonOntario
DAY - ONT
DAYONT
Dayton
Tue 8/25
11:35 am-8:53 pm
2 stops12h 18m
Ontario
Sat 8/29
5:00 am-8:24 pm
2 stops12h 24m
$459
DaytonOntario
DAY - ONT
DAYONT
Dayton
Sat 10/17
6:00 am-11:27 am
1 stop8h 27m
Ontario
Sun 10/25
7:00 am-5:49 pm
1 stop7h 49m
$479
DaytonOntario
DAY - ONT
DAYONT
Dayton
Wed 9/16
9:00 am-12:50 pm
1 stop6h 50m
Ontario
Wed 9/23
5:00 am-6:29 pm
2 stops10h 29m
$531
DaytonOntario
DAY - ONT
DAYONT
Dayton
Thu 9/10
6:00 am-11:04 am
1 stop8h 04m
Ontario
Mon 9/14
11:59 am-11:14 pm
1 stop8h 15m
$563
Cheapest one-way
DaytonOntario
DAY - ONT
DAYONT
Dayton
Fri 7/3
4:29 pm-9:48 pm
1 stop8h 19m
$259
DaytonOntario
DAY - ONT
DAYONT
Dayton
Sun 6/28
6:00 am-10:40 am
1 stop7h 40m
$354
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Dayton to Ontario
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 Dayton to Ontario in June.
| 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 Dayton-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dayton-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dayton-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Dayton-Ontario 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 Dayton-Ontario 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 Dayton to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Dayton with our price prediction graph.
DAY-ONT
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 Dayton to Ontario
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated June 10, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Dayton to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Dayton to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Dayton to Ontario by cabin class
Find flights from Dayton to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
Dayton and Ontario flights
Browse other Dayton and Ontario flight options. Last updated on June 10, 2026.
Other flights from Dayton
Browse through other flights departing from Dayton. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Dayton to Ontario
Discover the top 3 airlines that operate flights from Dayton to Ontario. 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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$393 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$313 | Average$374 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$338 | Average$476 | FlexibilityNo cancel fee | On-time71% |