Lowest Prices
Find the lowest ONT airfares by comparing hundreds of airlines and agencies.
Good to Know: Flights to ONT
Useful information for finding cheap flights to Ontario International and booking your next trip
Cheapest Round Trip Flight
$225
Frontier Airlines• 1 stop • 28h 22mMay 08 – May 11
The cheapest round trip flight from Dallas Fort Worth International to Ontario International is currently $225
Cheapest One way Flight
$448
United Airlines• 1 stop• Jan 27
The cheapest one way flight from Eppley Airfield to Ontario International is currently $448
Cheapest Direct Flight
$253
Frontier Airlines• nonstop• 5h 25mMay 08
The cheapest nonstop flight from Dallas Fort Worth International to Ontario International is currently $253
Fastest Flight
5h 10m
The fastest nonstop flight from Dallas Love Field to Ontario International takes 5h 10m
Best Flight Deals to Ontario
Identify the most efficient round-trip flights to Ontario. We present options balancing cost and convenience for your return journey.
May 08 - May 11, Economy
Dallas → Ontario
28h 22m
7:42 PM - 10:44 AM • 1 stop
Dallas → Ontario
10h 51m
8:59 PM - 5:50 AM • 1 stop
Frontier Airlines
May 08 - May 11, Economy
Dallas → Ontario
28h 22m
7:42 PM - 10:44 AM • 1 stop
Dallas → Ontario
5h 3m
6:15 AM - 11:18 AM • nonstop
Frontier Airlines
May 08 - May 11, Economy
Dallas → Ontario
5h 25m
9:59 PM - 11:24 PM • nonstop
Dallas → Ontario
10h 51m
8:59 PM - 5:50 AM • 1 stop
Frontier Airlines
May 08 - May 11, Economy
Dallas → Ontario
23h 28m
10:36 PM - 10:44 AM • 1 stop
Dallas → Ontario
10h 14m
12:59 AM - 9:13 AM • 1 stop
Frontier Airlines
May 08 - May 11, Economy
Dallas → Ontario
5h 25m
9:59 PM - 11:24 PM • nonstop
Dallas → Ontario
5h 3m
6:15 AM - 11:18 AM • nonstop
Frontier Airlines
For travel requiring no set return, access available one-way flights to Ontario (ONT). These options support extended stays or open-ended plans.
Need to travel to Ontario soon? View current last-minute flight options to ONT for spontaneous or pressing plans.
Maximize your time in Ontario, not in transit. Discover non-stop direct flights to ONT for the quickest, most straightforward journey to the Strip.
May 08 - May 11, Economy
Dallas → Ontario
5h 25m
9:59 PM - 11:24 PM • nonstop
Dallas → Ontario
5h 3m
6:15 AM - 11:18 AM • nonstop
Frontier Airlines
May 08 - May 11, Economy
Dallas → Ontario
5h 10m
7:35 PM - 8:45 PM • nonstop
Dallas → Ontario
4h 10m
11:35 AM - 4:25 PM • nonstop
Southwest Airlines
May 08 - May 11, Economy
Dallas → Ontario
5h 11m
10:35 PM - 11:46 PM • nonstop
Dallas → Ontario
4h 13m
11:59 PM - 4:52 AM • nonstop
American Airlines
Feb 01 - Feb 08, Economy
Dallas → Ontario
5h 20m
6:45 PM - 8:05 PM • nonstop
Dallas → Ontario
4h 15m
2:45 PM - 7:40 PM • nonstop
Southwest Airlines
Feb 01 - Feb 08, Economy
Dallas → Ontario
5h 18m
9:30 PM - 10:48 PM • nonstop
Dallas → Ontario
4h 19m
7:16 AM - 12:15 PM • nonstop
American Airlines
Destination Airport Information
| IATA Code | ONT |
| Name | Ontario International |
| City | Ontario |
| Country | US |
| Latitude | 34.055999755859375 |
| Longitude | -117.60099792480469 |
Popular Airlines
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