Search Cheap Flights to
Ontario

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Ontario Flights as Low as $64

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Thu, Nov 12 - Sun, Nov 22
ATL
Hartsfield-Jackson Atlanta Intl.
CMH
John Glenn Columbus Intl.
$64 Roundtrip, found 8 hours ago
$64
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Thu, Nov 12 from Hartsfield-Jackson Atlanta Intl. to John Glenn Columbus Intl., returning Sun, Nov 22, priced at $64 found 8 hours ago
Frontier Airlines
Sun, Nov 15 - Sun, Nov 22
ATL
Hartsfield-Jackson Atlanta Intl.
CMH
John Glenn Columbus Intl.
$69 Roundtrip, found 2 hours ago
$69
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sun, Nov 15 from Hartsfield-Jackson Atlanta Intl. to John Glenn Columbus Intl., returning Sun, Nov 22, priced at $69 found 2 hours ago
Frontier Airlines
Tue, Oct 27 - Thu, Oct 29
ATL
Hartsfield-Jackson Atlanta Intl.
CMH
John Glenn Columbus Intl.
$88 Roundtrip, found 9 hours ago
$88
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Tue, Oct 27 from Hartsfield-Jackson Atlanta Intl. to John Glenn Columbus Intl., returning Thu, Oct 29, priced at $88 found 9 hours ago
Frontier Airlines
Tue, Oct 27 - Sun, Nov 1
ATL
Hartsfield-Jackson Atlanta Intl.
CMH
John Glenn Columbus Intl.
$95 Roundtrip, found 3 days ago
$95
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Oct 27 from Hartsfield-Jackson Atlanta Intl. to John Glenn Columbus Intl., returning Sun, Nov 1, priced at $95 found 3 days ago
Frontier Airlines
Tue, Nov 10 - Sun, Nov 22
ATL
Hartsfield-Jackson Atlanta Intl.
CMH
John Glenn Columbus Intl.
$96 Roundtrip, found 2 hours ago
$96
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Nov 10 from Hartsfield-Jackson Atlanta Intl. to John Glenn Columbus Intl., returning Sun, Nov 22, priced at $96 found 2 hours ago
Southwest Airlines
Thu, Nov 12 - Mon, Nov 23
ATL
Hartsfield-Jackson Atlanta Intl.
CMH
John Glenn Columbus Intl.
$119 Roundtrip, just found
$119
Roundtrip
just found
Select Southwest Airlines flight, departing Thu, Nov 12 from Hartsfield-Jackson Atlanta Intl. to John Glenn Columbus Intl., returning Mon, Nov 23, priced at $119 just found
Delta
Thu, Nov 12 - Mon, Nov 23
ATL
Hartsfield-Jackson Atlanta Intl.
CMH
John Glenn Columbus Intl.
$119 Roundtrip, just found
$119
Roundtrip
just found
Select Delta flight, departing Thu, Nov 12 from Hartsfield-Jackson Atlanta Intl. to John Glenn Columbus Intl., returning Mon, Nov 23, priced at $119 just found
Allegiant Air
Thu, Dec 3 - Sun, Dec 6
PIE
St. Petersburg-Clearwater Intl.
CAK
Akron-Canton
$128 Roundtrip, found 1 day ago
$128
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Thu, Dec 3 from St. Petersburg-Clearwater Intl. to Akron-Canton, returning Sun, Dec 6, priced at $128 found 1 day ago
American Airlines
Thu, Nov 12 - Mon, Nov 23
ATL
Hartsfield-Jackson Atlanta Intl.
CMH
John Glenn Columbus Intl.
$159 Roundtrip, just found
$159
Roundtrip
just found
Select American Airlines flight, departing Thu, Nov 12 from Hartsfield-Jackson Atlanta Intl. to John Glenn Columbus Intl., returning Mon, Nov 23, priced at $159 just found
United
Thu, Nov 12 - Mon, Nov 23
ATL
Hartsfield-Jackson Atlanta Intl.
CMH
John Glenn Columbus Intl.
$209 Roundtrip, just found
$209
Roundtrip
just found
Select United flight, departing Thu, Nov 12 from Hartsfield-Jackson Atlanta Intl. to John Glenn Columbus Intl., returning Mon, Nov 23, priced at $209 just found
Bargain Flight
Sun, Dec 20 - Sun, Jan 3
CLT
Charlotte-Douglas Intl.
CMH
John Glenn Columbus Intl.
$237 Roundtrip, found 2 days ago
$237
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Sun, Dec 20 from Charlotte-Douglas Intl. to John Glenn Columbus Intl., returning Sun, Jan 3, priced at $237 found 2 days ago
Breeze Airways
Fri, Oct 16 - Mon, Oct 19
GSP
Greenville-Spartanburg Intl.
CMH
John Glenn Columbus Intl.
$302 Roundtrip, found 18 hours ago
$302
Roundtrip
found 18 hours ago
Select Breeze Airways flight, departing Fri, Oct 16 from Greenville-Spartanburg Intl. to John Glenn Columbus Intl., returning Mon, Oct 19, priced at $302 found 18 hours ago
Bargain Flight
Tue, Oct 27 - Thu, Oct 29
CLT
Charlotte-Douglas Intl.
CAK
Akron-Canton
$320 Roundtrip, found 8 hours ago
$320
Roundtrip
found 8 hours ago
Select Bargain Flight flight, departing Tue, Oct 27 from Charlotte-Douglas Intl. to Akron-Canton, returning Thu, Oct 29, priced at $320 found 8 hours ago
American Airlines
Fri, Nov 20 - Sun, Nov 22
ATL
Hartsfield-Jackson Atlanta Intl.
CAK
Akron-Canton
$345 Roundtrip, found 10 hours ago
$345
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Fri, Nov 20 from Hartsfield-Jackson Atlanta Intl. to Akron-Canton, returning Sun, Nov 22, priced at $345 found 10 hours ago
American Airlines
Thu, Nov 26 - Tue, Dec 8
GSP
Greenville-Spartanburg Intl.
CAK
Akron-Canton
$409 Roundtrip, found 16 hours ago
$409
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Thu, Nov 26 from Greenville-Spartanburg Intl. to Akron-Canton, returning Tue, Dec 8, priced at $409 found 16 hours ago
JetBlue Airways
Sun, Dec 20 - Sun, Jan 3
CLT
Charlotte-Douglas Intl.
CMH
John Glenn Columbus Intl.
$20,051 Roundtrip, found 2 days ago
$20,051
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sun, Dec 20 from Charlotte-Douglas Intl. to John Glenn Columbus Intl., returning Sun, Jan 3, priced at $20,051 found 2 days ago

Cheap Flights to Ontario

Fall in love at first flight with your vacation to Ontario by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Ontario on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Ontario, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Ontario

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Ontario with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the CMH airport.

What is the cheapest month to fly to Ontario?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Ontario are in November, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Ontario?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 14 to choose from for your flight to Ontario.

What airport is best to fly into Ontario?

When you’re planning your trip to Ontario, convenience is the name of the game. Luckily, Ontario Marion Municipal Airport is nearby so you can deplane and get going on checking off everything on your Ontario must-do list.

How much are flights to Ontario?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Ontario on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $64, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Ontario?

The trick to saving a stack of cash on your flight to Ontario? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $64 right now, why wait?

Ontario Flight Information
Destination airport
John Glenn Columbus Intl.
Destination airport IATA code
CMH
Roundtrip price
$64

Last Minute Hotel Deals in Ontario

Wingate Suites By Wyndham Mansfield

Wingate Suites By Wyndham Mansfield

3 out of 5
2069 Walker Lake Road Mansfield OH
Book a stay at this business-friendly hotel in Mansfield. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
Get rates
Wingate Suites By Wyndham Mansfield
Hampton Inn Mansfield/Ontario

Hampton Inn Mansfield/Ontario

2.5 out of 5
1051 N Lexington Springmill Rd Mansfield OH
Stay at this hotel in Mansfield. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our reviews. Popular ...
Get rates
Hampton Inn Mansfield/Ontario
Holiday Inn Express & Suites Mansfield – Ontario by IHG

Holiday Inn Express & Suites Mansfield – Ontario by IHG

2.5 out of 5
1075 Guest Court Mansfield OH
Book a stay at this business-friendly hotel in Mansfield. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Popular attractions Ohio State Reformatory ...
Get rates
Holiday Inn Express & Suites Mansfield – Ontario by IHG
TownePlace Suites by Marriott Mansfield

TownePlace Suites by Marriott Mansfield

3 out of 5
1125 Guest Ct Mansfield OH
Stay at this hotel in Mansfield. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Ohio State Reformatory and Cinemark Ontario Towne Center ...
Get rates
TownePlace Suites by Marriott Mansfield
Fairfield Inn & Suites Mansfield Ontario

Fairfield Inn & Suites Mansfield Ontario

3 out of 5
1065 N Lexington Springmill Road Mansfield OH
Book a stay at this business-friendly hotel in Mansfield. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Ohio State Reformatory and Cinemark ...
8.4/10 Very Good! (388 reviews)
"The place was in shambles!!! They were supposedly renovating with no equipment to be seen for the so called renovation. The pool didn't work? Which is why we booked it"

Reviewed on Oct 9, 2026

Get rates
Fairfield Inn & Suites Mansfield Ontario
La Quinta Inn & Suites by Wyndham Mansfield OH

La Quinta Inn & Suites by Wyndham Mansfield OH

3 out of 5
120 Stander Ave Mansfield OH
Book a stay at this business-friendly hotel in Mansfield. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
Get rates
La Quinta Inn & Suites by Wyndham Mansfield OH
Comfort Inn Splash Harbor

Comfort Inn Splash Harbor

2.5 out of 5
855 Comfort Plaza Dr Bellville OH
Book a stay at this business-friendly hotel in Bellville. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
Get rates
Comfort Inn Splash Harbor
Red Roof Inn Mansfield

Red Roof Inn Mansfield

2 out of 5
2425 Interstate Cir Mansfield OH
Stay at this hotel in Mansfield. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Snow Trails and Gorman Nature Center are located ...
7.6/10 Good! (309 reviews)
"It was an okay hotel, but a little rough."

Reviewed on Oct 10, 2026

Get rates
Red Roof Inn Mansfield
See all 220 properties in Ontario
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.