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Cheap flights from Ontario to Dayton from $235

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Dayton departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Dayton

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:00 pm - 10:30 am
ONT
-
DAY
9h 30m
1 stop
Delta Logo
3:21 pm - 9:52 pm
DAY
-
ONT
9h 31m
1 stop
$384Delta
Mon, Jul 27 - Mon, Aug 3
Delta Logo
5:10 pm - 10:30 am
ONT
-
DAY
14h 20m
2 stops
Delta Logo
3:21 pm - 9:52 pm
DAY
-
ONT
9h 31m
1 stop
$414Delta
Tue, Jul 28 - Mon, Aug 3
Delta Logo
5:10 pm - 10:30 am
ONT
-
DAY
14h 20m
2 stops
Delta Logo
3:21 pm - 9:52 pm
DAY
-
ONT
9h 31m
1 stop
$419Delta
Tue, Jul 28 - Mon, Aug 3
Delta Logo
11:48 am - 11:51 pm
ONT
-
DAY
9h 03m
1 stop
Delta Logo
3:21 pm - 9:52 pm
DAY
-
ONT
9h 31m
1 stop
$439Delta
Tue, Jul 28 - Mon, Aug 3
Delta Logo
10:00 pm - 10:30 am
ONT
-
DAY
9h 30m
1 stop
Delta Logo
3:08 pm - 7:53 pm
DAY
-
ONT
7h 45m
1 stop
$449Delta
Mon, Jul 27 - Tue, Aug 4
Delta Logo
10:00 pm - 10:30 am
ONT
-
DAY
9h 30m
1 stop
Delta Logo
3:21 pm - 9:52 pm
DAY
-
ONT
9h 31m
1 stop
$454Delta
Thu, Jul 30 - Mon, Aug 3
Delta Logo
11:48 am - 11:51 pm
ONT
-
DAY
9h 03m
1 stop
Delta Logo
3:56 pm - 9:50 pm
DAY
-
ONT
8h 54m
1 stop
$456Delta
Wed, Jul 22 - Tue, Jul 28
United Airlines Logo
5:00 am - 8:24 pm
ONT
-
DAY
12h 24m
2 stops
United Airlines Logo
9:00 am - 8:01 pm
DAY
-
ONT
14h 01m
2 stops
$459United Airlines
Sat, Aug 29 - Wed, Sep 2
American Airlines Logo
2:15 pm - 11:44 pm
ONT
-
DAY
6h 29m
1 stop
American Airlines Logo
5:51 pm - 10:34 pm
DAY
-
ONT
7h 43m
1 stop
$464American Airlines
Thu, Jul 23 - Tue, Jul 28
Delta Logo
11:15 pm - 10:38 am
ONT
-
DAY
8h 23m
1 stop
Delta Logo
3:25 pm - 10:01 pm
DAY
-
ONT
9h 36m
1 stop
$474Delta
Mon, Oct 12 - Mon, Oct 19

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United Airlines flights from Ontario to Dayton

Our best United Airlines deals on Ontario to Dayton flight tickets
United Airlines
Aug 29
ONT5:00 amOntario
12h 24m
2 stops
DAY8:24 pmDayton
Sep 2
DAY9:00 amDayton
14h 01m
2 stops
ONT8:01 pmOntario
$459
United Airlines
Aug 9
ONT6:10 amOntario
8h 20m
1 stop
DAY5:30 pmDayton
Aug 19
DAY9:00 amDayton
12h 16m
2 stops
ONT6:16 pmOntario
$530
United Airlines
Oct 24
ONT6:00 amOntario
11h 19m
2 stops
DAY8:19 pmDayton
Oct 26
DAY1:45 pmDayton
7h 44m
1 stop
ONT6:29 pmOntario
$553

American Airlines flights from Ontario to Dayton

Our best American Airlines deals on Ontario to Dayton flight tickets
American Airlines
Jul 23
ONT2:15 pmOntario
6h 29m
1 stop
DAY11:44 pmDayton
Jul 28
DAY5:51 pmDayton
7h 43m
1 stop
ONT10:34 pmOntario
$464
American Airlines
Oct 24
ONT6:00 amOntario
8h 59m
1 stop
DAY5:59 pmDayton
Oct 26
DAY5:52 pmDayton
8h 07m
1 stop
ONT10:59 pmOntario
$469
American Airlines
Oct 24
ONT7:00 amOntario
7h 59m
1 stop
DAY5:59 pmDayton
Oct 26
DAY5:52 pmDayton
8h 07m
1 stop
ONT10:59 pmOntario
$516

momondo 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, momondo users made 832,500 searches. Data last updated July 16, 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

Price

Cheapest round-trip

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Mon 7/27

10:00 pm-10:30 am

1 stop9h 30m

Dayton

Mon 8/3

3:21 pm-9:52 pm

1 stop9h 31m

$384

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 7/28

5:10 pm-10:30 am

2 stops14h 20m

Dayton

Mon 8/3

3:21 pm-9:52 pm

1 stop9h 31m

$414

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 7/28

5:10 pm-10:30 am

2 stops14h 20m

Dayton

Mon 8/3

3:21 pm-9:52 pm

1 stop9h 31m

$419

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 7/28

11:48 am-11:51 pm

1 stop9h 03m

Dayton

Mon 8/3

3:21 pm-9:52 pm

1 stop9h 31m

$439

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Mon 7/27

10:00 pm-10:30 am

1 stop9h 30m

Dayton

Tue 8/4

3:08 pm-7:53 pm

1 stop7h 45m

$449

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Thu 7/30

10:00 pm-10:30 am

1 stop9h 30m

Dayton

Mon 8/3

3:21 pm-9:52 pm

1 stop9h 31m

$454

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 7/22

11:48 am-11:51 pm

1 stop9h 03m

Dayton

Tue 7/28

3:56 pm-9:50 pm

1 stop8h 54m

$456

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Sat 8/29

5:00 am-8:24 pm

2 stops12h 24m

Dayton

Wed 9/2

9:00 am-8:01 pm

2 stops14h 01m

$459
Quickest round-trip

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Thu 7/23

2:15 pm-11:44 pm

1 stop6h 29m

Dayton

Tue 7/28

5:51 pm-10:34 pm

1 stop7h 43m

$464

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Mon 10/12

11:15 pm-10:38 am

1 stop8h 23m

Dayton

Mon 10/19

3:25 pm-10:01 pm

1 stop9h 36m

$474

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dayton from

How to get the cheapest flight ticket from Ontario to Dayton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Dayton?

The month of September is, on average, the cheapest month to fly to Dayton from Ontario, with most prices found around $288. The month of February is another great option to travel to Dayton, with average flight prices from Ontario averaging around $339.

When to book flights from Ontario to Dayton

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Dayton according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Dayton (ONT to DAY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Dayton

Fastest flight time

6h 16m

Direct flights

None
The fastest flight from Ontario to Dayton takes 6h 16m
There are no direct flights from Ontario to Dayton. There are no popular flight routes from Ontario to Dayton.
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Frequently asked questions about flying from Ontario to Dayton

  • How far is Ontario to Dayton by plane?

    There are 1877.1 mi between Ontario and Dayton. By plane, this route typically takes 6h 16m.

  • When did momondo last update prices for flights from Ontario Airport to Dayton Airport?

    Prices for flights from Ontario Airport to Dayton Airport were last updated today.

  • How many operators does momondo search for flights from Ontario Airport to Dayton Airport?

  • How old do you have to be to fly from Ontario Airport to Dayton Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Dayton Airport.

  • What documentation or ID do you need to fly to Dayton Airport?

    The required travel and health documents for your Dayton Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dayton Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Ontario to Dayton?

Best airlines flying from Ontario to Dayton

Compare and see reviews for airlines that fly from Ontario to Dayton with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $288Free CancellationRating
7.8
8,471 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,993 reviews
Search United Airlines flights
American AirlinesPriceFrom $313Free CancellationRating
7.1
11,814 reviews
Search American Airlines flights

Traveling to a place near Dayton?

Book flights to Dayton if you plan to visit one of these locations
Richmond
Springfield
Fairborn
Miamisburg
Troy
Xenia
Beavercreek
Huber Heights
Sidney
Greenville
Winchester

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Dayton?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Dayton. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Dayton with flexible booking policies on momondo?

momondo does allow users to show only those flights to Dayton from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Dayton?

Once all potential Ontario to Dayton flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Dayton right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Dayton from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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