Alaska Airlines Chicago to Denver Flights

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Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap Alaska Airlines flights from Chicago to Denver. Compare airline ticket prices and book air tickets starting from $174 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 Chicago (IL) — 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 january: one-way - $174, two-way – $298.

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Cheap Flights from Chicago to Denver by Alaska Airlines

Look at the list of plane tickets for the most connecting flights by Alaska Airlines, their prices start from $174. There’re no direct flights. The fastest connecting flight – 8h 33m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $174 Find flight	7:45 am Chicago O'Hare International	10:36 pm Denver Denver International	15h 51m layover 8h 23m - Seattle	Alaska Airlines	AS333 AS321
from $206 Find flight	5:28 pm Chicago O'Hare International	3:49 pm+1 день Denver Denver International	23h 21m layover 15h 49m - Seattle	Alaska Airlines	AS353 AS602
from $211 Find flight	6:55 pm Chicago O'Hare International	1:07 pm+1 день Denver Denver International	19h 12m layover 11h 54m - Portland	Alaska Airlines	AS412 AS336
from $245 Find flight	3:03 pm Chicago O'Hare International	11:07 am+1 день Denver Denver International	21h 4m layover 13h 34m - Seattle	Alaska Airlines	AS335 AS682
from $248 Find flight	10:00 am Chicago O'Hare International	6:59 pm Denver Denver International	9h 59m layover 2h 38m - Seattle	Alaska Airlines	AS462 AS524
from $196 Find flight	5:28 pm Chicago O'Hare International	1:07 pm+1 день Denver Denver International	20h 39m layover 11h 31m - Seattle 1h 1m - Portland	Alaska Airlines	AS353 AS2180 AS336
from $228 Find flight	6:55 pm Chicago O'Hare International	1:07 pm+1 день Denver Denver International	19h 12m layover 1h 5m - Seattle 9h 52m - Portland	Alaska Airlines	AS421 AS957 AS336

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 12/22/2024

Alaska Airlines Flight Schedule Chicago to Denver

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
10:00 am — 6:59 pm	10:00 am — 12:43 pm AS462 Alaska Airlines Chicago — Seattle 2h 38m stop 3:21 pm — 6:59 pm AS524 Alaska Airlines Seattle — Denver	9h 59m including layover	Find flight from$248
2:07 pm — 3:49 pm +1 day	2:07 pm — 4:55 pm AS335 Alaska Airlines Chicago — Seattle 19h 5m stop 12:00 pm — 3:49 pm AS602 Alaska Airlines Seattle — Denver	26h 42m including layover	Find flight from$227
2:07 pm — 1:07 pm +1 day	2:07 pm — 4:55 pm AS335 Alaska Airlines Chicago — Seattle 4h 4m stop 8:59 pm — 9:53 pm AS123 Alaska Airlines Seattle — Portland 11h 42m stop 9:35 am — 1:07 pm AS336 Alaska Airlines Portland — Denver	24h including layover	Find flight from$273
2:07 pm — 1:07 pm +1 day	2:07 pm — 4:55 pm AS335 Alaska Airlines Chicago — Seattle 5h 56m stop 10:51 pm — 11:43 pm AS957 Alaska Airlines Seattle — Portland 9h 52m stop 9:35 am — 1:07 pm AS336 Alaska Airlines Portland — Denver	24h including layover	Find flight from$273
2:07 pm — 1:07 pm +1 day	2:07 pm — 4:55 pm AS335 Alaska Airlines Chicago — Seattle 5h 4m stop 9:59 pm — 10:54 pm AS955 Alaska Airlines Seattle — Portland 10h 41m stop 9:35 am — 1:07 pm AS336 Alaska Airlines Portland — Denver	24h including layover	Find flight from$273
3:03 pm — 10:36 pm	2:07 pm — 4:55 pm AS335 Alaska Airlines Chicago — Seattle 1h 8m stop 6:59 pm — 10:36 pm AS321 Alaska Airlines Seattle — Denver	8h 33m including layover	Find flight from$189
3:03 pm — 11:07 am +1 day	2:07 pm — 4:55 pm AS335 Alaska Airlines Chicago — Seattle 13h 34m stop 7:25 am — 11:07 am AS682 Alaska Airlines Seattle — Denver	21h 4m including layover	Find flight from$245
5:28 pm — 10:36 pm +1 day	5:28 pm — 8:11 pm AS353 Alaska Airlines Chicago — Seattle 22h 48m stop 6:59 pm — 10:36 pm AS321 Alaska Airlines Seattle — Denver	30h 8m including layover	Find flight from$190
5:28 pm — 1:07 pm +1 day	5:28 pm — 8:11 pm AS353 Alaska Airlines Chicago — Seattle 11h 31m stop 7:42 am — 8:34 am AS2180 Alaska Airlines Seattle — Portland 1h 1m stop 9:35 am — 1:07 pm AS336 Alaska Airlines Portland — Denver	20h 39m including layover	Find flight from$196
5:28 pm — 3:49 pm +1 day	5:28 pm — 8:11 pm AS353 Alaska Airlines Chicago — Seattle 15h 49m stop 12:00 pm — 3:49 pm AS602 Alaska Airlines Seattle — Denver	23h 21m including layover	Find flight from$206
5:28 pm — 1:07 pm +1 day	5:28 pm — 8:11 pm AS353 Alaska Airlines Chicago — Seattle 48m stop 8:59 pm — 9:53 pm AS123 Alaska Airlines Seattle — Portland 11h 42m stop 9:35 am — 1:07 pm AS336 Alaska Airlines Portland — Denver	20h 39m including layover	Find flight from$216
5:28 pm — 1:07 pm +1 day	5:28 pm — 8:11 pm AS353 Alaska Airlines Chicago — Seattle 1h 48m stop 9:59 pm — 10:54 pm AS955 Alaska Airlines Seattle — Portland 10h 41m stop 9:35 am — 1:07 pm AS336 Alaska Airlines Portland — Denver	20h 39m including layover	Find flight from$216
5:28 pm — 1:07 pm +1 day	5:28 pm — 8:11 pm AS353 Alaska Airlines Chicago — Seattle 2h 40m stop 10:51 pm — 11:43 pm AS957 Alaska Airlines Seattle — Portland 9h 52m stop 9:35 am — 1:07 pm AS336 Alaska Airlines Portland — Denver	20h 39m including layover	Find flight from$216
6:55 pm — 3:49 pm +1 day	6:55 pm — 9:46 pm AS421 Alaska Airlines Chicago — Seattle 14h 14m stop 12:00 pm — 3:49 pm AS602 Alaska Airlines Seattle — Denver	21h 54m including layover	Find flight from$191
6:55 pm — 1:07 pm +1 day	6:55 pm — 9:46 pm AS421 Alaska Airlines Chicago — Seattle 8h 56m stop 6:42 am — 7:31 am AS2111 Alaska Airlines Seattle — Portland 2h 4m stop 9:35 am — 1:07 pm AS336 Alaska Airlines Portland — Denver	19h 12m including layover	Find flight from$196
6:55 pm — 1:07 pm +1 day	6:55 pm — 9:41 pm AS412 Alaska Airlines Chicago — Portland 11h 54m stop 9:35 am — 1:07 pm AS336 Alaska Airlines Portland — Denver	19h 12m including layover	Find flight from$211
6:55 pm — 1:07 pm +1 day	6:55 pm — 9:46 pm AS421 Alaska Airlines Chicago — Seattle 1h 5m stop 10:51 pm — 11:43 pm AS957 Alaska Airlines Seattle — Portland 9h 52m stop 9:35 am — 1:07 pm AS336 Alaska Airlines Portland — Denver	19h 12m including layover	Find flight from$228
7:45 am — 10:36 pm	7:45 am — 10:36 am AS333 Alaska Airlines Chicago — Seattle 8h 23m stop 6:59 pm — 10:36 pm AS321 Alaska Airlines Seattle — Denver	15h 51m including layover	Find flight from$174
7:45 am — 4:12 pm	7:45 am — 10:28 am AS333 Alaska Airlines Chicago — Seattle 2h 6m stop 12:34 pm — 4:12 pm AS602 Alaska Airlines Seattle — Denver	9h 27m including layover	Find flight from$248

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

*Departure and arrival times are local. Last updated on 12/22/2024

Flight Information

There are 20 flights by Alaska Airlines from Chicago to Denver every week with departures from Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee. All flights arrive at Denver International and Arapahoe Co.

Departures start from 10:00 am to 7:45 am. Nonstop flight is 8h 33m. The time difference between Chicago and Denver is 1h.

The fastest flight 8h 33m
Average flight time 20h 39m
The earliest flight 10:00 am
The latest flight 7:45 am
Distance 900 ml

The cheapest months for traveling to Denver are january (from 174 $), february (from 191 $).

The cheapest flight by Alaska Airlines that our users were able to find is $174. This airfare is economy class on one-way AS333 flight for January 22, 2025 leaving O'Hare International in Chicago at 7:45 am, 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 Chicago to Denver:

Other Popular Airlines on the Route

Besides Alaska Airlines there are other 7 airline carriers between Chicago and Denver. Please review schedules and prices from the most popular airlines to find the best airfare deals from Chicago to Denver.

Nonstop flights

There are 14 direct flights every day from Chicago. Airlines and fares are below:

F9 - Frontier Airlines

from $60

Find
UA - United Airlines

from $35

Find

See more direct flights

Connecting Flights

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

F9 - Frontier Airlines

from $65

Find
UA - United Airlines

from $138

Find
NK - Spirit Airlines

from $247

Find
Y4 - Volaris

from $381

Find
KG - Aerogaviota

from $150

Find
AM - Aeromexico

from $358

Find
VB - VivaAerobus

from $388

Find

See more connecting flights

How to book an air ticket yourself?

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