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Good to Know: Flights to ONT
Useful information for finding cheap flights to Ontario International and booking your next trip
Cheapest Round Trip Flight
$445
Delta Airlines• 1 stop • 8h 36mJun 24 – Jun 24
The cheapest round trip flight from Rogue Valley International Medford to Ontario International is currently $445
Cheapest One way Flight
$220
Southwest Airlines• 1 stop• 27h 25mJul 01
The cheapest one way flight from Norman Y. Mineta San Jose International to Ontario International is currently $220
Cheapest Direct Flight
$382
JetBlue Airways• nonstop• 10h 8mAug 11
The cheapest nonstop flight from John F Kennedy International to Ontario International is currently $382
Fastest Flight
5h 12m
The fastest nonstop flight from Dallas Fort Worth International to Ontario International takes 5h 12m
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.
Jun 24 - Jun 24, Economy
Medford → Ontario
8h 36m
6:01 AM - 11:17 AM • 1 stop
Medford → Ontario
10h 36m
5:21 PM - 11:57 PM • 1 stop
Delta Airlines
Jul 17 - Jul 19, Economy
New Orleans → Ontario
13h 48m
3:22 PM - 9:50 PM • 1 stop
New Orleans → Ontario
5h 50m
10:20 AM - 4:10 PM • nonstop
Delta Airlines
Jul 17 - Jul 19, Economy
New Orleans → Ontario
10h 20m
11:05 AM - 3:25 PM • 1 stop
New Orleans → Ontario
5h 50m
7:05 PM - 12:55 AM • nonstop
Southwest Airlines
Jun 24 - Jun 24, Economy
Medford → Ontario
7h 2m
12:30 PM - 4:52 PM • 1 stop
Medford → Ontario
7h 35m
7:09 PM - 12:04 AM • 1 stop
Alaska Airlines
Jul 17 - Jul 19, Economy
New Orleans → Ontario
10h 20m
5:35 PM - 9:55 PM • 1 stop
New Orleans → Ontario
9h 15m
12:51 AM - 8:46 AM • 1 stop
United 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.
Jun 24 - Jun 24, Economy
Medford → Ontario
8h 36m
6:01 AM - 11:17 AM • 1 stop
Medford → Ontario
10h 36m
5:21 PM - 11:57 PM • 1 stop
Delta Airlines
Jun 24 - Jun 24, Economy
Medford → Ontario
10h 50m
5:20 AM - 12:10 PM • 1 stop
Medford → Ontario
8h 33m
5:59 PM - 11:12 PM • 1 stop
Delta Airlines
Jun 24 - Jun 24, Economy
Medford → Ontario
10h 12m
6:00 AM - 12:12 PM • 1 stop
Medford → Ontario
7h
6:39 PM - 10:59 PM • 1 stop
United Airlines
Jun 24 - Jun 24, Economy
Medford → Ontario
7h 2m
12:30 PM - 4:52 PM • 1 stop
Medford → Ontario
3h 25m
7:57 PM - 10:02 PM • nonstop
Alaska Airlines
Jun 24 - Jun 24, Economy
Medford → Ontario
8h 36m
5:58 AM - 11:14 AM • 1 stop
Medford → Ontario
3h 25m
7:57 PM - 10:02 PM • nonstop
Alaska Airlines
Maximize your time in Ontario, not in transit. Discover non-stop direct flights to ONT for the quickest, most straightforward journey to the Strip.
Aug 11 - Aug 13, Economy
New York → Ontario
10h 8m
7:29 PM - 10:37 PM • nonstop
New York → Ontario
8h 57m
3:20 PM - 11:57 PM • nonstop
JetBlue Airways
Nov 08 - Nov 24, Economy
Dallas → Ontario
5h 12m
10:45 PM - 11:57 PM • nonstop
Dallas → Ontario
4h 15m
12:59 AM - 5:54 AM • nonstop
American Airlines
Nov 08 - Nov 24, Economy
Dallas → Ontario
5h 23m
9:00 PM - 10:23 PM • nonstop
Dallas → Ontario
5h 7m
6:00 AM - 11:07 AM • nonstop
American Airlines
Nov 08 - Nov 24, Economy
Dallas → Ontario
5h 29m
12:35 PM - 2:04 PM • nonstop
Dallas → Ontario
5h 3m
4:47 PM - 9:50 PM • nonstop
American Airlines
Nov 08 - Nov 24, Economy
Dallas → Ontario
5h 26m
8:31 AM - 9:57 AM • nonstop
Dallas → Ontario
5h 7m
6:00 AM - 11:07 AM • 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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