Delta Air Lines Inc. Denver to Ontario Flights

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Cheapflightsplus.com will find cheap Delta Air Lines Inc. flights from Denver to Ontario. Compare airline ticket prices and book air tickets starting from $69 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Delta Air Lines Inc., arrivals and departure details below.

Find Cheap Airfare Denver (CO) — Ontario (CA) by Delta Air Lines Inc.

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in january: one-way - $69, two-way – $118.

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Cheap Flights from Denver to Ontario by Delta Air Lines Inc.

Look at the list of plane tickets for the most connecting flights by Delta Air Lines Inc., their prices start from $69. There’re no direct flights. The fastest connecting flight – 4h 49m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $69 Find flight	6:00 am Denver Denver International	9:53 am Ontario Ontario Int.	4h 53m layover 1h 14m - Salt Lake City	Delta Air Lines Inc.	DL1977 DL4753
from $69 Find flight	12:40 pm Denver Denver International	4:30 pm Ontario Ontario Int.	4h 50m layover 1h 22m - Salt Lake City	Delta Air Lines Inc.	DL2719 DL5767
from $134 Find flight	7:15 pm Denver Denver International	11:04 pm Ontario Ontario Int.	4h 49m layover 1h 30m - Salt Lake City	Delta Air Lines Inc.	DL3610 DL1788
from $136 Find flight	11:45 am Denver Denver International	4:30 pm Ontario Ontario Int.	5h 45m layover 2h 22m - Salt Lake City	Delta Air Lines Inc.	DL3698 DL5767
from $189 Find flight	7:00 am Denver Denver International	11:04 pm Ontario Ontario Int.	17h 4m layover 13h 23m - Salt Lake City	Delta Air Lines Inc.	DL2901 DL1788
from $189 Find flight	8:55 am Denver Denver International	11:04 pm Ontario Ontario Int.	15h 9m layover 11h 46m - Salt Lake City	Delta Air Lines Inc.	DL4450 DL1788
from $189 Find flight	8:55 am Denver Denver International	4:30 pm Ontario Ontario Int.	8h 35m layover 5h 7m - Salt Lake City	Delta Air Lines Inc.	DL4450 DL5767
from $189 Find flight	11:45 am Denver Denver International	11:04 pm Ontario Ontario Int.	12h 19m layover 9h 1m - Salt Lake City	Delta Air Lines Inc.	DL3698 DL1788
from $189 Find flight	12:40 pm Denver Denver International	11:04 pm Ontario Ontario Int.	11h 24m layover 8h 1m - Salt Lake City	Delta Air Lines Inc.	DL2719 DL1788
from $189 Find flight	2:20 pm Denver Denver International	11:04 pm Ontario Ontario Int.	9h 44m layover 6h 24m - Salt Lake City	Delta Air Lines Inc.	DL3971 DL1788
from $189 Find flight	2:20 pm Denver Denver International	11:04 pm Ontario Ontario Int.	9h 44m layover 6h 19m - Salt Lake City	Delta Air Lines Inc.	DL311 DL1788
from $191 Find flight	8:55 am Denver Denver International	9:53 am+1 день Ontario Ontario Int.	25h 58m layover 22h 28m - Salt Lake City	Delta Air Lines Inc.	DL4450 DL4753
from $130 Find flight	6:39 am Denver Denver International	4:30 pm Ontario Ontario Int.	10h 51m layover 2h 38m - Seattle 1h 7m - Salt Lake City	Delta Air Lines Inc.	DL1104 DL2969 DL5767
from $145 Find flight	12:15 pm Denver Denver International	11:04 pm Ontario Ontario Int.	11h 49m layover 2h 2m - Seattle 2h 48m - Salt Lake City	Delta Air Lines Inc.	DL1121 DL198 DL1788
from $152 Find flight	6:39 am Denver Denver International	11:04 pm Ontario Ontario Int.	17h 25m layover 7h 38m - Seattle 2h 48m - Salt Lake City	Delta Air Lines Inc.	DL1104 DL198 DL1788
from $162 Find flight	2:24 pm Denver Denver International	11:04 pm Ontario Ontario Int.	9h 40m layover 2h 0m - Seattle 0h 51m - Salt Lake City	Delta Air Lines Inc.	DL878 DL1832 DL1788

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 01/15/2025

Delta Air Lines Inc. Flight Schedule Denver to Ontario

Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
11:45 am — 4:30 pm	11:45 am — 1:15 pm DL3698 Delta Air Lines Inc. Denver — Salt Lake City 2h 22m stop 3:37 pm — 4:30 pm DL5767 Delta Air Lines Inc. Salt Lake City — Ontario	5h 45m including layover	Find flight from$136
11:45 am — 11:04 pm	11:45 am — 1:15 pm DL3698 Delta Air Lines Inc. Denver — Salt Lake City 9h 1m stop 10:16 pm — 11:04 pm DL1788 Delta Air Lines Inc. Salt Lake City — Ontario	12h 19m including layover	Find flight from$189
12:40 pm — 4:30 pm	12:40 pm — 2:15 pm DL2719 Delta Air Lines Inc. Denver — Salt Lake City 1h 22m stop 3:37 pm — 4:30 pm DL5767 Delta Air Lines Inc. Salt Lake City — Ontario	4h 50m including layover	Find flight from$69
2:20 pm — 11:04 pm	2:20 pm — 3:52 pm DL3971 Delta Air Lines Inc. Denver — Salt Lake City 6h 24m stop 10:16 pm — 11:04 pm DL1788 Delta Air Lines Inc. Salt Lake City — Ontario	9h 44m including layover	Find flight from$189
5:57 pm — 11:04 pm	5:57 pm — 7:34 pm DL3798 Delta Air Lines Inc. Denver — Salt Lake City 2h 42m stop 10:16 pm — 11:04 pm DL1788 Delta Air Lines Inc. Salt Lake City — Ontario	6h 7m including layover	Find flight from$252
5:57 pm — 12:03 pm +1 day	5:57 pm — 7:34 pm DL3798 Delta Air Lines Inc. Denver — Salt Lake City 15h 36m stop 11:10 am — 12:03 pm DL3543 Delta Air Lines Inc. Salt Lake City — Ontario	19h 6m including layover	Find flight from$344
6:00 am — 9:53 am	6:00 am — 7:44 am DL1977 Delta Air Lines Inc. Denver — Salt Lake City 1h 14m stop 8:58 am — 9:53 am DL4753 Delta Air Lines Inc. Salt Lake City — Ontario	4h 53m including layover	Find flight from$69
7:00 am — 11:04 pm	7:00 am — 8:53 am DL2901 Delta Air Lines Inc. Denver — Salt Lake City 13h 23m stop 10:16 pm — 11:04 pm DL1788 Delta Air Lines Inc. Salt Lake City — Ontario	17h 4m including layover	Find flight from$189
7:15 pm — 11:04 pm	7:15 pm — 8:46 pm DL3610 Delta Air Lines Inc. Denver — Salt Lake City 1h 30m stop 10:16 pm — 11:04 pm DL1788 Delta Air Lines Inc. Salt Lake City — Ontario	4h 49m including layover	Find flight from$134
8:55 am — 11:04 pm	8:55 am — 10:30 am DL4450 Delta Air Lines Inc. Denver — Salt Lake City 11h 46m stop 10:16 pm — 11:04 pm DL1788 Delta Air Lines Inc. Salt Lake City — Ontario	15h 9m including layover	Find flight from$189
8:55 am — 4:30 pm	8:55 am — 10:30 am DL4450 Delta Air Lines Inc. Denver — Salt Lake City 5h 7m stop 3:37 pm — 4:30 pm DL5767 Delta Air Lines Inc. Salt Lake City — Ontario	8h 35m including layover	Find flight from$189
12:15 pm — 11:04 pm	12:15 pm — 2:28 pm DL1121 Delta Air Lines Inc. Denver — Seattle 2h 2m stop 4:30 pm — 7:28 pm DL198 Delta Air Lines Inc. Seattle — Salt Lake City 2h 48m stop 10:16 pm — 11:04 pm DL1788 Delta Air Lines Inc. Salt Lake City — Ontario	11h 49m including layover	Find flight from$145
1:33 pm — 11:04 pm	1:33 pm — 4:32 pm DL10 Delta Air Lines Inc. Denver — Minneapolis 2h 53m stop 7:25 pm — 9:17 pm DL2407 Delta Air Lines Inc. Minneapolis — Salt Lake City 59m stop 10:16 pm — 11:04 pm DL1788 Delta Air Lines Inc. Salt Lake City — Ontario	10h 31m including layover	Find flight from$304
1:33 pm — 11:04 pm	1:33 pm — 4:32 pm DL10 Delta Air Lines Inc. Denver — Minneapolis 59m stop 5:31 pm — 7:30 pm DL2842 Delta Air Lines Inc. Minneapolis — Salt Lake City 2h 46m stop 10:16 pm — 11:04 pm DL1788 Delta Air Lines Inc. Salt Lake City — Ontario	10h 31m including layover	Find flight from$403
2:24 pm — 11:04 pm	2:24 pm — 4:29 pm DL878 Delta Air Lines Inc. Denver — Seattle 2h stop 6:29 pm — 9:25 pm DL1832 Delta Air Lines Inc. Seattle — Salt Lake City 51m stop 10:16 pm — 11:04 pm DL1788 Delta Air Lines Inc. Salt Lake City — Ontario	9h 40m including layover	Find flight from$162
6:39 am — 4:30 pm	6:39 am — 8:52 am DL1104 Delta Air Lines Inc. Denver — Seattle 2h 38m stop 11:30 am — 2:30 pm DL2969 Delta Air Lines Inc. Seattle — Salt Lake City 1h 7m stop 3:37 pm — 4:30 pm DL5767 Delta Air Lines Inc. Salt Lake City — Ontario	10h 51m including layover	Find flight from$130

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 01/15/2025

Flight Information

There are 47 flights by Delta Air Lines Inc. from Denver to Ontario every week with departures from Denver International and Arapahoe Co. All flights arrive at Ontario Int. and International Heliport.

Departures start from 11:45 am to 8:55 am. Nonstop flight is 4h 49m. The time difference between Denver and Ontario is 1h.

The fastest flight 4h 49m
Average flight time 11h 8m
The earliest flight 11:45 am
The latest flight 8:55 am
Distance 818 ml

The cheapest flight by Delta Air Lines Inc. that our users were able to find is $69. This airfare is economy class on one-way DL1977 flight for October 3, 2018 leaving Denver International in Denver at 6:00 am, it includes all taxes and additional fees.

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Delta Air Lines Inc. Airplanes on the Route

List of the most popular Delta Air Lines Inc. airplanes flying from Denver to Ontario:

Boeing 717

from $69

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Boeing 737-800

from $69

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Airbus A319

from $162

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Canadair CRJ900

from $189

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Canadair Regional Jet 900

from $191

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Embraer 175 (short wing)

from $193

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Douglas MD-90

from $304

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Other Popular Airlines on the Route

Besides Delta Air Lines Inc. there are other 5 airline carriers between Denver and Ontario. Please review schedules and prices from the most popular airlines to find the best airfare deals from Denver to Ontario.

Nonstop flights

There are 3 direct flights every day from Denver. Airlines and fares are below:

F9 - Frontier Airlines

from $43

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UA - United Airlines

from $133

Find

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

AS - Alaska Airlines

from $159

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F9 - Frontier Airlines

from $48

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UA - United Airlines

from $121

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Y4 - Volaris

from $360

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AM - Aeromexico

from $363

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See more connecting flights

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