Alaska Airlines Ontario to Denver Flights

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Cheapflightsplus.com will find cheap Alaska Airlines flights from Ontario to Denver. Compare airline ticket prices and book air tickets starting from $146 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Alaska Airlines, arrivals and departure details below.

Find Cheap Airfare Ontario (CA) — Denver (CO) by Alaska Airlines

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 may: one-way - $146, two-way – $250.

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Cheap Flights from Ontario to Denver by Alaska Airlines

Look at the list of plane tickets for the most connecting flights by Alaska Airlines, their prices start from $146. There’re no direct flights. The fastest connecting flight – 6h 28m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $146 Find flight	8:03 pm Ontario Ontario Int.	4:33 am+1 день Denver Denver International	7h 30m layover 3h 2m - Portland	Alaska Airlines	AS2804 F9786
from $164 Find flight	5:20 pm Ontario Ontario Int.	1:00 am+1 день Denver Denver International	6h 40m layover 1h 22m - Seattle	Alaska Airlines	AS483 AS678
from $232 Find flight	6:00 am Ontario Ontario Int.	1:50 pm Denver Denver International	6h 50m layover 1h 19m - Seattle	Alaska Airlines	AS617 AS642
from $232 Find flight	6:00 am Ontario Ontario Int.	5:31 pm Denver Denver International	10h 31m layover 5h 0m - Seattle	Alaska Airlines	AS545 AS668
from $240 Find flight	10:25 am Ontario Ontario Int.	7:05 pm Denver Denver International	7h 40m layover 2h 19m - Seattle	Alaska Airlines	AS537 AS682
from $245 Find flight	6:00 am Ontario Ontario Int.	7:05 pm Denver Denver International	12h 5m layover 6h 40m - Seattle	Alaska Airlines	AS545 AS682
from $158 Find flight	11:55 am Ontario Ontario Int.	1:00 am+1 день Denver Denver International	12h 5m layover 4h 42m - Portland 1h 27m - Seattle	Alaska Airlines	AS3463 AS696 AS678
from $158 Find flight	11:55 am Ontario Ontario Int.	1:00 am+1 день Denver Denver International	12h 5m layover 5h 17m - Portland 0h 53m - Seattle	Alaska Airlines	AS3463 AS2116 AS678
from $203 Find flight	11:55 am Ontario Ontario Int.	1:00 am+1 день Denver Denver International	12h 5m layover 0h 42m - Portland 5h 28m - Seattle	Alaska Airlines	AS3463 AS2524 AS678
from $218 Find flight	11:55 am Ontario Ontario Int.	1:00 am+1 день Denver Denver International	12h 5m layover 3h 7m - Portland 3h 3m - Seattle	Alaska Airlines	AS3463 AS2256 AS678
from $222 Find flight	11:55 am Ontario Ontario Int.	1:00 am+1 день Denver Denver International	12h 5m layover 1h 57m - Portland 4h 13m - Seattle	Alaska Airlines	AS3463 AS2274 AS678
from $246 Find flight	6:00 am Ontario Ontario Int.	3:38 pm Denver Denver International	8h 38m layover 1h 25m - Seattle 1h 3m - Salt Lake City	Alaska Airlines	AS545 DL507 DL718

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 05/02/2024

Alaska Airlines Flight Schedule Ontario to Denver

Below is a detailed 2024 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
10:25 am — 1:00 am +1 day	10:25 am — 1:06 pm AS537 Alaska Airlines Ontario — Seattle 8h 14m stop 9:20 pm — 1:00 am AS678 Alaska Airlines Seattle — Denver	13h 35m including layover	Find flight from$168
10:25 am — 7:05 pm	10:25 am — 1:06 pm AS537 Alaska Airlines Ontario — Seattle 2h 19m stop 3:25 pm — 7:05 pm AS682 Alaska Airlines Seattle — Denver	7h 40m including layover	Find flight from$240
5:20 pm — 1:00 am +1 day	5:20 pm — 7:58 pm AS483 Alaska Airlines Ontario — Seattle 1h 22m stop 9:20 pm — 1:00 am AS678 Alaska Airlines Seattle — Denver	6h 40m including layover	Find flight from$164
6:00 am — 1:00 am +1 day	6:00 am — 8:45 am AS545 Alaska Airlines Ontario — Seattle 12h 35m stop 9:20 pm — 1:00 am AS678 Alaska Airlines Seattle — Denver	18h including layover	Find flight from$168
6:00 am — 1:50 pm	6:00 am — 8:52 am AS617 Alaska Airlines Ontario — Seattle 1h 19m stop 10:11 am — 1:50 pm AS642 Alaska Airlines Seattle — Denver	6h 50m including layover	Find flight from$232
8:03 pm — 4:33 am +1 day	8:03 pm — 9:53 pm AS2804 Alaska Airlines Ontario — Portland 3h 2m stop 0:55 am — 4:33 am F9786 Frontier Airlines Portland — Denver	7h 30m including layover	Find flight from$146
8:03 pm — 8:53 am +1 day	8:03 pm — 9:53 pm AS2804 Alaska Airlines Ontario — Portland 7h 37m stop 5:30 am — 8:53 am UA789 United Airlines Portland — Denver	11h 50m including layover	Find flight from$269
9:07 pm — 4:23 am +2 days	9:07 pm — 11:57 pm AS619 Alaska Airlines Ontario — Seattle 24h 52m stop 0:49 am — 4:23 am F9422 Frontier Airlines Seattle — Denver	30h 16m including layover	Find flight from$244
11:55 am — 1:00 am +1 day	11:55 am — 2:18 pm AS3463 Alaska Airlines Ontario — Portland 4h 42m stop 7:00 pm — 7:53 pm AS696 Alaska Airlines Portland — Seattle 1h 27m stop 9:20 pm — 1:00 am AS678 Alaska Airlines Seattle — Denver	12h 5m including layover	Find flight from$158
11:55 am — 1:00 am +1 day	11:55 am — 2:18 pm AS3463 Alaska Airlines Ontario — Portland 5h 17m stop 7:35 pm — 8:27 pm AS2116 Alaska Airlines Portland — Seattle 53m stop 9:20 pm — 1:00 am AS678 Alaska Airlines Seattle — Denver	12h 5m including layover	Find flight from$158
5:20 pm — 10:12 am +1 day	5:20 pm — 7:58 pm AS483 Alaska Airlines Ontario — Seattle 4h 37m stop 0:35 am — 5:42 am DL2440 Delta Air Lines Inc. Seattle — Minneapolis 3h 23m stop 9:05 am — 10:12 am DL1708 Delta Air Lines Inc. Minneapolis — Denver	15h 52m including layover	Find flight from$311

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

*Departure and arrival times are local. Last updated on 05/02/2024

Flight Information

There are 52 flights by Alaska Airlines from Ontario to Denver every week with departures from Ontario Int. and International Heliport. All flights arrive at Denver International and Arapahoe Co.

Departures start from 10:25 am to 9:07 pm. Nonstop flight is 6h 28m. The time difference between Ontario and Denver is 1h.

The fastest flight 6h 28m
Average flight time 10h 58m
The earliest flight 10:25 am
The latest flight 9:07 pm
Distance 818 ml

The cheapest flight by Alaska Airlines that our users were able to find is $146. This airfare is economy class on one-way AS2804 flight for October 3, 2018 leaving Ontario Int. in Ontario at 8:03 pm, it includes all taxes and additional fees.

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Alaska Airlines Airplanes on the Route

List of the most popular Alaska Airlines airplanes flying from Ontario to Denver:

Embraer 175

from $158

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Boeing 737-900 (winglets)

from $164

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Boeing 737-900

from $168

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Other Popular Airlines on the Route

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

Nonstop flights

There are 2 direct flights every day from Ontario. Airlines and fares are below:

F9 - Frontier Airlines

from $115

Find
UA - United Airlines

from $419

Find

See more direct flights

Connecting Flights

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

AA - American Airlines

from $59

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F9 - Frontier Airlines

from $215

Find
DL - Delta Air Lines Inc.

from $233

Find
UA - United Airlines

from $223

Find
Y4 - Volaris

from $274

Find

See more connecting flights

How to book an air ticket yourself?

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