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

Cheapflights users have booked flights from Ontario to Dayton round-trip from $278. Other airlines that can offer you cheap pricing are United Airlines, from $284, and American Airlines, from $320. Delta is currently priced 44% below the average price you’ll pay for this route.

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

$140 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from $190 and $218, respectively.

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

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

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

When booking a flight from Ontario to Dayton, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

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

Travelers have found that booking a Friday departure is the best way to save up to 65% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Users have found that booking a flight from Ontario to Dayton at least 61 days early can save you up to 69% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Ontario to Dayton for as little as $378 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $453 for flights departing within the next 3 days.

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

Our data shows that February tends to be the cheapest month to fly to Dayton from Ontario. Users have commonly found prices around $438 for the month, but tickets can be as low as $258. Due to multiple factors, prepare for potentially higher prices in June.

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 eDreams the most. eDreams 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.

Can I find deals for flights from Ontario to Dayton that include hotel bookings?

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

How can I find direct flights from Ontario to Dayton?

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

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

Yes. Cheapflights offers flight deals from Ontario 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.

$140+ Flights from Ontario to Dayton

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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

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Cheap flight deals from Ontario to Dayton

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$278 (Delta)
One-way from	$140 (Delta)
Popular in	May
Cheapest in	February
Average price	$546

Provider with most accurate pricing for Ontario-Dayton flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Dayton flights.

Search Deals

From Ontario to Dayton

Search Deals

One-way flight from Ontario to Dayton

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($134 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Ontario to Dayton

Cheapest flights from Ontario to Dayton
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 April 24, 2025.

Tue 6/2411:49 amONT - DAY

1 stop9h 23mDelta

Wed 7/25:40 amDAY - ONT

1 stop8h 17mDelta

Deal found 4/23

$278

Fri 8/156:38 pmONT - DAY

2 stops12h 13mUnited Airlines

Sun 8/179:15 amDAY - ONT

1 stop6h 17mUnited Airlines

Deal found 4/23

$284

Sun 5/2511:59 pmONT - DAY

1 stop8h 43mAmerican Airlines

Thu 5/2912:15 pmDAY - ONT

1 stop9h 21mAmerican Airlines

Deal found 4/23

$320

Sat 5/176:00 amONT - DAY

2 stops12h 13mAlaska Airlines

Sat 5/2412:50 pmDAY - ONT

2 stops12h 56mAlaska Airlines

Deal found 4/23

$548

Best flights from Ontario to Dayton
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 April 24, 2025.

Tue 6/2411:49 amONT - DAY

1 stop9h 23mDelta

Wed 7/25:40 amDAY - ONT

1 stop8h 17mDelta

Deal found 4/23

$278

Fri 8/156:38 pmONT - DAY

2 stops12h 13mUnited Airlines

Sun 8/179:15 amDAY - ONT

1 stop6h 17mUnited Airlines

Deal found 4/23

$284

Sun 5/2511:59 pmONT - DAY

1 stop8h 43mAmerican Airlines

Thu 5/2912:15 pmDAY - ONT

1 stop9h 21mAmerican Airlines

Deal found 4/23

$320

Wed 6/46:00 amONT - DAY

2 stops13h 06mAlaska Airlines

Fri 6/68:37 amDAY - ONT

2 stops10h 13mAlaska Airlines

Deal found 4/23

$611

Last-minute flights from Ontario to Dayton
Discover last-minute flight deals from Ontario to Dayton. Data last updated April 24, 2025 and is based on user searches.

Sat 5/175:05 amONT - DAY

2 stops8h 57mUnited Airlines

Sat 5/245:40 pmDAY - ONT

1 stop7h 46mUnited Airlines

Deal found 4/23

$462

Sat 5/176:00 amONT - DAY

2 stops12h 13mAlaska Airlines

Sat 5/2412:50 pmDAY - ONT

2 stops12h 56mAlaska Airlines

Deal found 4/23

$548

Mon 5/1910:00 pmONT - DAY

1 stop9h 23mDelta

Thu 5/292:32 pmDAY - ONT

1 stop8h 01mDelta

Deal found 4/23

$278

Sun 5/2511:59 pmONT - DAY

1 stop8h 43mAmerican Airlines

Thu 5/2912:15 pmDAY - ONT

1 stop9h 21mAmerican Airlines

Deal found 4/23

$320

One-way flights from Ontario to Dayton
Search for one-way flight options from Ontario to Dayton. Find affordable one-way fares based on user searches. Data last updated April 24, 2025.

Fri 6/610:00 pmONT - DAY

1 stop9h 23mDelta

Deal found 4/23

$140

Mon 6/166:41 pmONT - DAY

2 stops13h 32mUnited Airlines

Deal found 4/22

$190

Tue 6/106:00 amONT - DAY

2 stops13h 55mAlaska Airlines

Deal found 4/23

$218

Thu 6/512:59 amONT - DAY

1 stop8h 00mAmerican Airlines

Deal found 4/23

$379

Cheapflights Fare Finder

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

Price

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 6/24

11:49 am-12:12 am

1 stop9h 23m

Dayton

Wed 7/2

5:40 am-10:57 am

1 stop8h 17m

$278

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Sun 5/25

11:59 pm-11:42 am

1 stop8h 43m

Dayton

Thu 5/29

12:15 pm-6:36 pm

1 stop9h 21m

$320

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 6/24

6:41 pm-11:13 am

2 stops13h 32m

Dayton

Fri 7/4

6:00 am-12:14 pm

2 stops9h 14m

$354

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Sat 5/17

6:00 am-9:13 pm

2 stops12h 13m

Dayton

Sat 5/24

12:50 pm-10:46 pm

2 stops12h 56m

$548

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Fri 6/6

10:00 pm-10:23 am

1 stop9h 23m

$140

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Mon 6/16

6:41 pm-11:13 am

2 stops13h 32m

$190

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 6/10

6:00 am-10:55 pm

2 stops13h 55m

$218

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Thu 6/5

12:59 am-11:59 am

1 stop8h 00m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Compare providers for flights from Ontario to Dayton

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

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

Most accurate provider: When it comes to deals on 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 eDreams the most. eDreams 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.

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

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

It’s typically best to fly out from Ontario to Dayton in the afternoon. Doing so could potentially save you 18% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Dayton by month

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

Temperature in Dayton by month

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

Reviews of airlines servicing Dayton

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,918 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,685 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What are the cheapest airlines flying from Ontario to Dayton round-trip?
Cheapflights users have booked flights from Ontario to Dayton round-trip from $278. Other airlines that can offer you cheap pricing are United Airlines, from $284, and American Airlines, from $320. Delta is currently priced 44% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Ontario to Dayton one-way?
$140 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from $190 and $218, respectively.
Can I find deals for flights from Ontario to Dayton that include hotel bookings?
Yes. In addition to deals on Ontario to Dayton flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Dayton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Dayton.
Can I find deals for business class flights from Ontario to Dayton?
Yes. Cheapflights offers flight deals from Ontario to Dayton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ontario to Dayton?
Currently, August is the cheapest month in which you can book a flight from Ontario to Dayton (average of $325). Flying from Ontario to Dayton in June is currently the most expensive (average of $429). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Troy

Springfield

Huber Heights

Xenia

Miamisburg

Richmond

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Top 3 airlines flying from Ontario to Dayton

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$268	Average$539	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$276	Average$368	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$328	Average$553	FlexibilityNo cancel fee	On-time69%

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$140+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Dayton with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Dayton

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Dayton

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 April 24, 2025.

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 April 24, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Dayton that are best for you.

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 April.

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.

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?

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

Find hourly flight availability from Ontario to Dayton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

Rainfall in Dayton by month

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

Temperature in Dayton by month

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

Reviews of airlines servicing Dayton

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.

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

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

Can I find deals for flights from Ontario to Dayton that include hotel bookings?

How can I find direct flights from Ontario to Dayton?

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

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

Traveling to a place near Ontario?

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Alternative routes for Ontario to Dayton

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Ontario to Dayton

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Cheapest flights from Ontario to Dayton
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 April 24, 2025.