Cheap Flights from Denver, CO to Ontario, CA from $36
On Cheapflightsplus.com you will find 39 direct and 190 connecting flights from Denver to Ontario. You can compare airfare deals from 7 airlines and multiple travel sites from $36, book and save on cheap plane tickets and last minute offers. Also check out DEN-ONT flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Denver to Ontario Flight Deals
Best Flights from Denver to Ontario Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $46 | 10:20 Denver Denver International | 11:48 Ontario Ontario Int. | 2h 28m | Frontier Airlines | F9371 |
from $46 | 11:15 Denver Denver International | 12:33 Ontario Ontario Int. | 2h 18m | United Airlines | UA5593 |
from $46 | 13:45 Denver Denver International | 15:04 Ontario Ontario Int. | 2h 19m | United Airlines | UA617 |
from $46 | 19:02 Denver Denver International | 20:17 Ontario Ontario Int. | 2h 15m | United Airlines | UA1689 |
from $46 | 19:45 Denver Denver International | 21:09 Ontario Ontario Int. | 2h 24m | United Airlines | UA683 |
from $48 | 08:10 Denver Denver International | 09:35 Ontario Ontario Int. | 2h 25m | Southwest Airlines | WN2541 |
from $48 | 08:20 Denver Denver International | 09:45 Ontario Ontario Int. | 2h 25m | Southwest Airlines | WN1824 |
from $48 | 08:40 Denver Denver International | 10:00 Ontario Ontario Int. | 2h 20m | Southwest Airlines | WN832 |
from $48 | 09:05 Denver Denver International | 10:20 Ontario Ontario Int. | 2h 15m | Southwest Airlines | WN1534 |
from $48 | 11:55 Denver Denver International | 13:15 Ontario Ontario Int. | 2h 20m | Southwest Airlines | WN1097 |
from $36 | 11:00 Denver Denver International | 15:45 Ontario Ontario Int. | 5h 45m layover 0h 48m - Dallas | American Airlines | AA1622 AA2381 |
from $36 | 09:00 Denver Denver International | 15:45 Ontario Ontario Int. | 7h 45m layover 2h 45m - Dallas | American Airlines | AA2285 AA2381 |
from $36 | 08:00 Denver Denver International | 15:45 Ontario Ontario Int. | 8h 45m layover 3h 41m - Dallas | American Airlines | AA1594 AA2381 |
Flight Schedule Denver (Colorado) to Ontario (California)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
08:00 — 09:25
|
08:00 — 09:25
WN3388
Southwest Airlines
Denver — Ontario
|
2h 25m |
Find flight
from$81 |
|
08:05 — 09:30
|
08:05 — 09:30
WN2105
Southwest Airlines
Denver — Ontario
|
2h 25m |
Find flight
from$119 |
|
08:10 — 09:35
|
08:10 — 09:35
WN2541
Southwest Airlines
Denver — Ontario
|
2h 25m |
Find flight
from$48 |
|
08:20 — 09:45
|
08:20 — 09:45
WN1824
Southwest Airlines
Denver — Ontario
|
2h 25m |
Find flight
from$48 |
|
08:20 — 09:45
|
08:20 — 09:45
WN1265
Southwest Airlines
Denver — Ontario
|
2h 25m |
Find flight
from$49 |
|
08:20 — 09:45
|
08:20 — 09:45
WN2167
Southwest Airlines
Denver — Ontario
|
2h 25m |
Find flight
from$49 |
|
08:35 — 09:53
|
08:35 — 09:53
F9375
Frontier Airlines
Denver — Ontario
|
2h 18m |
Find flight
from$59 |
|
08:40 — 10:00
|
08:40 — 10:00
WN832
Southwest Airlines
Denver — Ontario
|
2h 20m |
Find flight
from$48 |
|
08:45 — 10:05
|
08:45 — 10:05
WN1367
Southwest Airlines
Denver — Ontario
|
2h 20m |
Find flight
from$66 |
|
09:05 — 10:20
|
09:05 — 10:20
WN1534
Southwest Airlines
Denver — Ontario
|
2h 15m |
Find flight
from$48 |
|
10:20 — 11:48
|
10:20 — 11:48
F9371
Frontier Airlines
Denver — Ontario
|
2h 28m |
Find flight
from$46 |
|
11:15 — 12:33
|
11:15 — 12:33
UA5593
United Airlines
Denver — Ontario
|
2h 18m |
Find flight
from$46 |
|
11:45 — 13:05
|
11:45 — 13:05
WN3171
Southwest Airlines
Denver — Ontario
|
2h 20m |
Find flight
from$103 |
|
11:55 — 13:15
|
11:55 — 13:15
WN1097
Southwest Airlines
Denver — Ontario
|
2h 20m |
Find flight
from$48 |
|
12:25 — 13:40
|
12:25 — 13:40
WN194
Southwest Airlines
Denver — Ontario
|
2h 15m |
Find flight
from$48 |
|
12:35 — 13:55
|
12:35 — 13:55
WN2263
Southwest Airlines
Denver — Ontario
|
2h 20m |
Find flight
from$49 |
|
13:10 — 14:30
|
13:10 — 14:30
WN2962
Southwest Airlines
Denver — Ontario
|
2h 20m |
Find flight
from$86 |
|
13:45 — 15:04
|
13:45 — 15:04
UA617
United Airlines
Denver — Ontario
|
2h 19m |
Find flight
from$46 |
|
14:20 — 15:35
|
14:20 — 15:35
WN1368
Southwest Airlines
Denver — Ontario
|
2h 15m |
Find flight
from$48 |
|
14:30 — 15:45
|
14:30 — 15:45
WN1745
Southwest Airlines
Denver — Ontario
|
2h 15m |
Find flight
from$48 |
|
15:10 — 16:25
|
15:10 — 16:25
WN2567
Southwest Airlines
Denver — Ontario
|
2h 15m |
Find flight
from$48 |
|
15:55 — 17:15
|
15:55 — 17:15
WN246
Southwest Airlines
Denver — Ontario
|
2h 20m |
Find flight
from$48 |
|
17:45 — 19:10
|
17:45 — 19:10
WN917
Southwest Airlines
Denver — Ontario
|
2h 25m |
Find flight
from$159 |
|
17:59 — 19:17
|
17:59 — 19:17
F9373
Frontier Airlines
Denver — Ontario
|
2h 18m |
Find flight
from$59 |
|
18:40 — 20:00
|
18:40 — 20:00
WN1880
Southwest Airlines
Denver — Ontario
|
2h 20m |
Find flight
from$48 |
|
18:55 — 20:20
|
18:55 — 20:20
WN912
Southwest Airlines
Denver — Ontario
|
2h 25m |
Find flight
from$48 |
|
19:02 — 20:17
|
19:02 — 20:17
UA1689
United Airlines
Denver — Ontario
|
2h 15m |
Find flight
from$46 |
|
19:30 — 20:50
|
19:30 — 20:50
WN3646
Southwest Airlines
Denver — Ontario
|
2h 20m |
Find flight
from$48 |
|
19:45 — 21:09
|
19:45 — 21:09
UA683
United Airlines
Denver — Ontario
|
2h 24m |
Find flight
from$46 |
|
19:50 — 21:05
|
19:50 — 21:05
WN2539
Southwest Airlines
Denver — Ontario
|
2h 15m |
Find flight
from$48 |
|
21:15 — 22:30
|
21:15 — 22:30
WN478
Southwest Airlines
Denver — Ontario
|
2h 15m |
Find flight
from$48 |
|
21:30 — 22:45
|
21:30 — 22:45
WN1653
Southwest Airlines
Denver — Ontario
|
2h 15m |
Find flight
from$61 |
|
21:40 — 23:00
|
21:40 — 23:00
WN449
Southwest Airlines
Denver — Ontario
|
2h 20m |
Find flight
from$48 |
|
21:55 — 23:15
|
21:55 — 23:15
WN2705
Southwest Airlines
Denver — Ontario
|
2h 20m |
Find flight
from$49 |
|
22:20 — 23:45
|
22:20 — 23:45
WN732
Southwest Airlines
Denver — Ontario
|
2h 25m |
Find flight
from$116 |
|
05:00 — 13:25
|
05:00 — 07:48
AA1067
American Airlines
Denver — Dallas
4h 37m stop
12:25 — 13:25
AA1086
American Airlines
Dallas — Ontario
|
9h 25m including layover |
Find flight
from$38 |
|
05:00 — 09:57
|
05:00 — 07:48
AA1067
American Airlines
Denver — Dallas
1h 7m stop
08:55 — 09:57
AA1472
American Airlines
Dallas — Ontario
|
5h 57m including layover |
Find flight
from$42 |
|
06:00 — 11:58
|
06:00 — 08:48
AA2612
American Airlines
Denver — Dallas
1h 57m stop
10:45 — 11:58
AA2945
American Airlines
Dallas — Ontario
|
6h 58m including layover |
Find flight
from$42 |
|
06:30 — 13:38
|
06:30 — 09:28
AA2612
American Airlines
Denver — Dallas
3h 11m stop
12:39 — 13:38
AA1086
American Airlines
Dallas — Ontario
|
8h 8m including layover |
Find flight
from$42 |
|
07:55 — 12:02
|
07:55 — 09:45
UA419
United Airlines
Denver — San Francisco
50m stop
10:35 — 12:02
UA5371
United Airlines
San Francisco — Ontario
|
5h 7m including layover |
Find flight
from$49 |
|
08:00 — 15:45
|
08:00 — 11:01
AA1594
American Airlines
Denver — Dallas
3h 41m stop
14:42 — 15:45
AA2381
American Airlines
Dallas — Ontario
|
8h 45m including layover |
Find flight
from$36 |
|
08:00 — 13:25
|
08:00 — 11:03
AA1594
American Airlines
Denver — Dallas
1h 22m stop
12:25 — 13:25
AA1086
American Airlines
Dallas — Ontario
|
6h 25m including layover |
Find flight
from$38 |
|
09:00 — 15:45
|
09:00 — 11:57
AA2285
American Airlines
Denver — Dallas
2h 45m stop
14:42 — 15:45
AA2381
American Airlines
Dallas — Ontario
|
7h 45m including layover |
Find flight
from$36 |
|
09:00 — 13:50
|
09:00 — 11:57
AA2285
American Airlines
Denver — Dallas
48m stop
12:45 — 13:50
AA1086
American Airlines
Dallas — Ontario
|
5h 50m including layover |
Find flight
from$38 |
|
11:00 — 15:45
|
11:00 — 13:54
AA1622
American Airlines
Denver — Dallas
48m stop
14:42 — 15:45
AA2381
American Airlines
Dallas — Ontario
|
5h 45m including layover |
Find flight
from$36 |
|
12:47 — 19:49
|
12:47 — 15:39
AA884
American Airlines
Denver — Dallas
3h 9m stop
18:48 — 19:49
AA810
American Airlines
Dallas — Ontario
|
8h 2m including layover |
Find flight
from$42 |
|
13:50 — 19:49
|
13:50 — 16:45
AA1996
American Airlines
Denver — Dallas
2h 3m stop
18:48 — 19:49
AA810
American Airlines
Dallas — Ontario
|
6h 59m including layover |
Find flight
from$42 |
|
14:40 — 19:48
|
14:40 — 17:28
AA2635
American Airlines
Denver — Dallas
1h 17m stop
18:45 — 19:48
AA810
American Airlines
Dallas — Ontario
|
6h 8m including layover |
Find flight
from$42 |
Flight Information
Below we will explain in detail what the flights cost on the destination from Denver to Ontario depends on and how to choose the most interesting flight option for you.
Distance between Denver and Ontario is 1316 miles. Time difference between the cities is 1h. Airplanes depart 05:00 to 23:55 from 2 Denver airports and arrive 05:00 to 23:55 to 2 Ontario airports. Average flight time is 2h 20m.
- The fastest flight 2h 15m
- Average flight time 2h 20m
- The earliest flight 05:00
- The latest flight 23:55
- Distance 818 ml
What is the lowest airfare Denver to Ontario?
The cheapest plane ticket found by our users is $36. This airfare is for economy class on one-way AA1594 flight by American Airlines for October 3, 2020 which leaves Denver International in Denver at 08:00 am and arrives at Ontario Ontario Int. at 15:45.
Popular Airlines on the Route
The flight Denver — Ontario is served by 7 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by American Airlines - 54 departures per week at the price of from $ 36 . And the most expensive tickets are offered by United Airlines airline - from $ 486.
Direct flights
There are 39 nonstop flights on the route. The fastest direct flight is UA1689 by United Airlines takes 2h 15m and the cheapest is AA1594 by American Airlines for $46.
- from $46Find
- from $46Find
- WN - Southwest Airlinesfrom $48Find
Connecting Flights
There are 190 flights with layovers on the route. The fastest connecting flight is DL1181 by Delta Air Lines Inc. takes 3h 44m and the cheapest is AA1594 by American Airlines for $36.
- from $36Find
- from $94Find
- from $69Find
- from $60Find
- from $49Find
- WN - Southwest Airlinesfrom $83Find
- NK - Spirit Airlinesfrom $64Find
Airports
You can fly from Denver to Ontario from 2 airports (Denver International, Arapahoe Co).
Denver airports
- Denver International-DENfrom $36Find
- Arapahoe Co-APAFind
Ontario airports
- Ontario Int.-ONTFind
- International Heliport-JIOFind
Airplanes
There are flights to Ontario from Denver by 7 airlines that use 10 aircraft brands. They range from huge modern airplanes to small-sized.
- Boeing 737-800from $36Find
- Airbus A321from $36Find
- Airbus A321-100/200from $38Find
- Airbus A319from $46Find
- Boeing 737-900from $46Find
- Bombardier CRJfrom $46Find
- Boeing 777from $49Find
- Boeing 757-300from $49Find
- Airbus A320from $49Find
- Boeing 737-900 (winglets)from $96Find
Top Domestic Destinations from Denver
You may also consider searching for discounted plane tickets to some other popular places from Denver within United States.
- from $66Find
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- from $79Find
- from $70Find
- from $68Find
- from $57Find
- from $64Find
- from $67Find
- from $77Find
- from $78Find
Top International Destinations from Denver
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
- from $63Find
- from $75Find
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- from $66Find
- from $71Find
- from $64Find
- from $56Find
- from $54Find
- from $79Find
- from $70Find
How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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