Cheap flights from Dayton to Ontario (DAY - ONT) from $184

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 8/15. 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.
DAY — ONT
Jun 25 — Jul 21

Cheap 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 20, 2024.

Popular in

March

Cheapest in

February

Average price

$670

Round-trip from

$238
High demand for flights, 35% potential price rise
Best time to find cheap flights, 48% potential price drop
Average for round-trip flights in June 2024
From Dayton to Ontario

What is the cheapest day to fly round-trip from Dayton to Ontario?

Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 106% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Dayton to Ontario?

To save on the cost of your flight from Dayton to Ontario, book at least 54 days before your planned departure. Booking around this time can save you about 132% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $461 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $549.

What is the cheapest month to fly from Dayton to Ontario?

The best pricing can be found in the month of February. Prices to Ontario from Dayton average $428. You can even find prices in February for less than $428, as users have found deals to Ontario from as low as $285. The month of March appears to be one of the more expensive times to travel to Ontario from Dayton. Flying in the targeted month can save you up to 23%.

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

One of the essential ways to save on airfare from Dayton to Ontario is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 37% on airfare.

Cheap Dayton to Ontario flights in June & July 2024

Find cheap flight options from Dayton to Ontario specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,256,981 searches. Prices were last updated on June 20, 2024.
The lowest fares we've come across on flights traveling from Dayton to Ontario in June and July 2024. For more flight deals, be sure to check back very soon.
Tue 7/2312:02 pmDAY - ONT
2 stops13h 43mUnited Airlines
Mon 7/296:25 pmONT - DAY
2 stops12h 25mUnited Airlines
Deal found 6/19$388
Mon 7/15:50 pmDAY - ONT
1 stop8h 09mAmerican Airlines
Mon 7/811:59 pmONT - DAY
1 stop9h 28mAmerican Airlines
Deal found 6/19$438
Mon 7/112:23 pmDAY - ONT
2 stops9h 14mAmerican Airlines
Mon 7/811:59 pmONT - DAY
1 stop9h 28mAmerican Airlines
Deal found 6/19$443
Fri 7/512:02 pmDAY - ONT
2 stops11h 46mUnited Airlines
Mon 7/86:35 pmONT - DAY
2 stops13h 43mUnited Airlines
Deal found 6/20$449
Wed 7/179:20 amDAY - ONT
1 stop14h 28mUnited Airlines
Wed 7/246:25 pmONT - DAY
2 stops12h 25mUnited Airlines
Deal found 6/18$453
Wed 7/1012:02 pmDAY - ONT
2 stops12h 09mUnited Airlines
Wed 7/176:25 pmONT - DAY
2 stops12h 25mUnited Airlines
Deal found 6/19$457
Wed 7/176:00 amDAY - ONT
1 stop7h 13mDelta
Wed 7/2410:00 pmONT - DAY
1 stop9h 25mDelta
Deal found 6/18$458
Tue 7/235:50 pmDAY - ONT
1 stop8h 10mAmerican Airlines
Sat 7/277:21 pmONT - DAY
2 stops11h 59mAmerican Airlines
Deal found 6/19$463
Mon 7/19:20 amDAY - ONT
1 stop6h 13mUnited Airlines
Thu 7/41:30 pmONT - DAY
1 stop6h 26mUnited Airlines
Deal found 6/19$468

Dayton to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Dayton and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,256,981 searches. Data last updated June 20, 2024.
The lowest fares we've come across on flights traveling from Dayton to Ontario in June and July 2024. For more flight deals, be sure to check back very soon.
Tue 8/66:00 amDAY - ONT
1 stop7h 13mDelta
Tue 8/1310:00 pmONT - DAY
1 stop9h 32mDelta
Deal found 6/19$276
Fri 8/26:00 amDAY - ONT
1 stop7h 13mDelta
Mon 8/1210:00 pmONT - DAY
1 stop9h 32mDelta
Deal found 6/19$307
Tue 10/112:29 pmDAY - ONT
1 stop8h 38mAmerican Airlines
Tue 10/811:59 pmONT - DAY
1 stop9h 04mAmerican Airlines
Deal found 6/18$318
Tue 8/66:00 amDAY - ONT
1 stop7h 13mDelta
Sat 8/1011:23 amONT - DAY
1 stop6h 53mDelta
Deal found 6/19$332
Fri 8/1612:02 pmDAY - ONT
2 stops13h 43mUnited Airlines
Sat 8/245:05 amONT - DAY
2 stops8h 52mUnited Airlines
Deal found 6/18$348
Sat 9/286:33 amDAY - ONT
2 stops12h 29mAmerican Airlines
Tue 10/1511:59 pmONT - DAY
1 stop9h 04mAmerican Airlines
Deal found 6/20$353
Fri 8/26:00 amDAY - ONT
1 stop7h 13mDelta
Sat 8/1011:23 amONT - DAY
1 stop6h 53mDelta
Deal found 6/19$363
Thu 8/12:23 pmDAY - ONT
1 stop8h 04mDelta
Fri 8/911:23 amONT - DAY
1 stop9h 24mDelta
Deal found 6/19$367
Tue 10/11:45 pmDAY - ONT
2 stops12h 11mUnited Airlines
Tue 10/81:30 pmONT - DAY
1 stop6h 00mUnited Airlines
Deal found 6/18$378

Dayton to Ontario flights leaving soon

Find last-minute flight options from Dayton to Ontario 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 3,256,981 searches. Data last updated June 20, 2024.
Users seeking a last-minute flight from Dayton to Ontario should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 6/266:00 amDAY - ONT
1 stop7h 20mDelta
Thu 7/1110:00 pmONT - DAY
1 stop9h 25mDelta
Deal found 6/19$488
Wed 6/266:00 amDAY - ONT
1 stop7h 20mDelta
Wed 7/105:00 pmONT - DAY
2 stops14h 25mDelta
Deal found 6/19$493
Sun 6/306:00 amDAY - ONT
1 stop7h 20mDelta
Sat 7/1310:00 pmONT - DAY
1 stop9h 25mDelta
Deal found 6/19$503
Wed 6/266:00 amDAY - ONT
1 stop7h 20mDelta
Wed 7/1710:00 pmONT - DAY
1 stop9h 25mDelta
Deal found 6/19$548
Sun 6/306:22 pmDAY - ONT
1 stop6h 47mAmerican Airlines
Mon 7/1511:59 pmONT - DAY
1 stop9h 28mAmerican Airlines
Deal found 6/19$554
Wed 6/266:00 amDAY - ONT
1 stop7h 20mDelta
Wed 7/1010:00 pmONT - DAY
1 stop9h 25mDelta
Deal found 6/19$578
Wed 6/265:50 pmDAY - ONT
1 stop8h 09mAmerican Airlines
Thu 7/117:18 pmONT - DAY
2 stops12h 02mAmerican Airlines
Deal found 6/19$603
Wed 6/268:43 amDAY - ONT
2 stops10h 08mAmerican Airlines
Thu 7/117:18 pmONT - DAY
2 stops12h 02mAmerican Airlines
Deal found 6/19$608
Thu 6/272:23 pmDAY - ONT
1 stop8h 19mDelta
Sat 7/1310:00 pmONT - DAY
1 stop9h 25mDelta
Deal found 6/19$628

One-way flights to Ontario from Dayton

Search for one-way flight options from Dayton to Ontario. 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 3,256,981 searches. Data last updated June 20, 2024.
Take a look at some of the best available options we've come across on one-way flights from Dayton to Ontario. Users needing a return flight from Dayton to Ontario should utilize the search form above.
Thu 8/158:37 amDAY - ONT
2 stops10h 34mAmerican Airlines
Deal found 6/20$184
Wed 7/176:00 amDAY - ONT
1 stop7h 13mDelta
Deal found 6/19$239
Thu 8/156:21 pmDAY - ONT
1 stop8h 37mAmerican Airlines
Deal found 6/20$274
Wed 6/266:00 amDAY - ONT
1 stop7h 20mDelta
Deal found 6/19$324
Sat 7/209:20 amDAY - ONT
1 stop11h 08mUnited Airlines
Deal found 6/19$343
Sun 6/236:41 pmDAY - ONT
1 stop7h 19mDelta
Deal found 6/19$396
Fri 7/198:25 amDAY - ONT
2 stops12h 57mAmerican Airlines
Deal found 6/18$413
Sat 6/292:00 pmDAY - ONT
1 stop8h 42mDelta
Deal found 6/19$463
Thu 6/276:39 amDAY - ONT
2 stops12h 12mAmerican Airlines
Deal found 6/19$473

Find flights from Dayton to Ontario within your budget

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 3,256,981 searches. Data last updated June 20, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$276 - $443

Route

Depart

Return

Price

DaytonOntario

DAY - ONT

DAYONT

Dayton

Tue 8/6

1 stop7h 13m

Ontario

Tue 8/13

1 stop9h 32m

$276

DaytonOntario

DAY - ONT

DAYONT

Dayton

Fri 8/2

1 stop7h 13m

Ontario

Mon 8/12

1 stop9h 32m

$307

DaytonOntario

DAY - ONT

DAYONT

Dayton

Tue 8/6

1 stop7h 13m

Ontario

Sat 8/10

1 stop6h 53m

$332

DaytonOntario

DAY - ONT

DAYONT

Dayton

Fri 8/16

2 stops13h 43m

Ontario

Sat 8/24

2 stops8h 52m

$348

DaytonOntario

DAY - ONT

DAYONT

Dayton

Fri 8/2

1 stop7h 13m

Ontario

Sat 8/10

1 stop6h 53m

$363

DaytonOntario

DAY - ONT

DAYONT

Dayton

Tue 7/23

2 stops13h 43m

Ontario

Mon 7/29

2 stops12h 25m

$388

DaytonOntario

DAY - ONT

DAYONT

Dayton

Sat 9/14

2 stops10h 21m

Ontario

Sat 9/21

2 stops15h 30m

$417

DaytonOntario

DAY - ONT

DAYONT

Dayton

Mon 7/1

1 stop8h 09m

Ontario

Mon 7/8

1 stop9h 28m

$438

DaytonOntario

DAY - ONT

DAYONT

Dayton

Mon 7/1

2 stops9h 14m

Ontario

Mon 7/8

1 stop9h 28m

$443

Flights are sorted by cheapest first

Deals found on 6/19

What is the cheapest day to fly from Dayton to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Dayton to Ontario. Price data was last updated on June 16, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Dayton to Ontario flight should consider departing on Saturday at noon when fares are most often at their lowest. Wednesday at noon 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 Dayton to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Dayton 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 Ontario by month

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

LAX

Temperature

57.2 - 73.4 °F

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 20, 2024.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Dayton to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,296 reviews

Comfort

7.9

Entertainment

7.3

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.1
Very good
9,296 reviews
8.1
Very good
9,296 reviews

Comfort

7.9

Entertainment

7.3

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.0
Very good
10,000 reviews
8.1
Very good
9,296 reviews

Comfort

7.9

Entertainment

7.3

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.4
Good
10,000 reviews
8.1
Very good
9,296 reviews

Comfort

7.9

Entertainment

7.3

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.3
Good
10,000 reviews
8.1
Very good
9,296 reviews

Comfort

7.9

Entertainment

7.3

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

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

    Yes, there are multiple flights from Dayton to Ontario for under $300. The cheapest flight booked recently is on Delta for just $276, but on average you can expect to pay $403.

  • Are there last-minute flights available from Dayton to Ontario for under $500?

    There are currently 20+ open flights from Dayton to Ontario within the next 7 days for less than $500.

  • What are the cheapest airlines flying from Dayton to Ontario round-trip?

    Flying on Delta is currently your cheapest option to Ontario, with prices starting at $276. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $348 and $438, respectively. Delta is priced at 47% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Dayton to Ontario one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $184. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Dayton to Ontario for a low price.

  • What does DAY to ONT mean?

    DAY and ONT are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. DAY to ONT refers to a flight route from Dayton Airport to Ontario Airport.

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

    The amount of baggage you can bring on your Dayton to Ontario 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 Dayton to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dayton to Ontario 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 Dayton to Ontario that include hotel bookings?

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

  • How can I find direct flights from Dayton to Ontario?

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

  • Can I find deals for business class flights from Dayton to Ontario?

    Yes. Cheapflights offers flight deals from Dayton to Ontario 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 Dayton to Ontario that allow pets onboard?

    Many airlines flying from Dayton to Ontario 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 Dayton to Ontario?

    Yes, you can often find last-minute deals on Dayton to Ontario 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 Dayton to Ontario flight deals updated?

    The Dayton to Ontario flight deals you see on this page were last updated on 6/20.

  • What are the most popular airlines that fly from Dayton to Ontario?

  • What is the cheapest month to book a flight from Dayton to Ontario?

    Currently, October is the cheapest month in which you can book a flight from Dayton to Ontario (average of $240). Flying from Dayton to Ontario in July is currently the most expensive (average of $315). 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 Dayton to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

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 3,256,981 searches. Data last updated June 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$318Average$564FlexibilityNo cancel feeOn-time71%
DeltaCheapest$331Average$561FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$352Average$585FlexibilityNo cancel feeOn-time69%

Search flights from Dayton to Ontario by cabin class

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