Find Cheap Flights to Chicago O'Hare International

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Denver International to Chicago O'Hare International

(Round-trip)
Depart: Tue Aug 29 2017 Return: Wed Aug 30 2017 Trip spans 2 days
Frontier
Frontier
DEN
2:10p
ORD
4:43p
2h 33m
nonstop
ORD
12:25p
DEN
3:15p
2h 50m
nonstop
Depart: Thu Aug 24 2017 Return: Fri Aug 25 2017 Trip spans 2 days
Spirit Airlines
Spirit Airlines
DEN
2:00a
ORD
4:27a
2h 27m
nonstop
ORD
6:30p
DEN
9:06p
2h 36m
nonstop
Depart: Wed Nov 8 2017 Return: Thu Nov 9 2017 Trip spans 2 days
American Airlines
American Airlines
DEN
5:05a
ORD
7:34a
2h 29m
nonstop
ORD
2:24a
DEN
5:07a
2h 43m
nonstop
Depart: Wed Dec 13 2017 Return: Tue Dec 19 2017 Trip spans 7 days
United
United
DEN
11:00a
ORD
1:24p
2h 24m
nonstop
ORD
9:05a
DEN
11:50a
2h 45m
nonstop
Depart: Wed Aug 30 2017 Return: Wed Sep 13 2017 Trip spans 15 days
Frontier
Frontier
DEN
2:10p
ORD
4:43p
2h 33m
nonstop
ORD
12:30p
DEN
3:15p
2h 45m
nonstop
Depart: Fri Aug 25 2017 Return: Sat Aug 26 2017 Trip spans 2 days
Spirit Airlines
Spirit Airlines
DEN
9:25a
ORD
11:50a
2h 25m
nonstop
ORD
6:30p
DEN
9:06p
2h 36m
nonstop
Depart: Wed Nov 15 2017 Return: Sun Nov 19 2017 Trip spans 5 days
American Airlines
American Airlines
DEN
5:05a
ORD
7:34a
2h 29m
nonstop
ORD
2:24a
DEN
5:07a
2h 43m
nonstop
Depart: Tue Sep 12 2017 Return: Wed Sep 13 2017 Trip spans 2 days
Frontier
Frontier
DEN
1:59p
ORD
4:35p
2h 36m
nonstop
ORD
12:30p
DEN
3:15p
2h 45m
nonstop
Depart: Sat Aug 26 2017 Return: Sun Aug 27 2017 Trip spans 2 days
Spirit Airlines
Spirit Airlines
DEN
2:00a
ORD
4:27a
2h 27m
nonstop
ORD
8:17a
DEN
10:55a
2h 38m
nonstop
Depart: Wed Dec 6 2017 Return: Sun Dec 10 2017 Trip spans 5 days
American Airlines
American Airlines
DEN
2:20a
ORD
4:53a
2h 33m
nonstop
ORD
4:55a
DEN
7:39a
2h 44m
nonstop
Depart: Mon Oct 2 2017 Return: Tue Oct 3 2017 Trip spans 2 days
United
United
DEN
4:25p
ORD
6:43p
2h 18m
nonstop
ORD
3:32a
DEN
6:08a
2h 36m
nonstop
Depart: Mon Aug 28 2017 Return: Tue Aug 29 2017 Trip spans 2 days
Spirit Airlines
Spirit Airlines
DEN
9:25a
ORD
11:50a
2h 25m
nonstop
ORD
6:30p
DEN
9:06p
2h 36m
nonstop
Depart: Sat Sep 23 2017 Return: Tue Sep 26 2017 Trip spans 4 days
Frontier
Frontier
DEN
1:59p
ORD
4:35p
2h 36m
nonstop
ORD
12:30p
DEN
3:15p
2h 45m
nonstop
Depart: Fri Dec 8 2017 Return: Tue Dec 12 2017 Trip spans 5 days
American Airlines
American Airlines
DEN
12:15p
ORD
2:41p
2h 26m
nonstop
ORD
8:40a
DEN
11:25a
2h 45m
nonstop
Depart: Thu Nov 23 2017 Return: Tue Nov 28 2017 Trip spans 6 days
United
United
DEN
10:11a
ORD
12:35p
2h 24m
nonstop
ORD
9:05a
DEN
11:50a
2h 45m
nonstop
Depart: Thu Aug 31 2017 Return: Sun Sep 3 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DEN
2:00a
ORD
4:27a
2h 27m
nonstop
ORD
8:17a
DEN
10:55a
2h 38m
nonstop
Depart: Sat Sep 30 2017 Return: Wed Oct 11 2017 Trip spans 12 days
Frontier
Frontier
DEN
1:59p
ORD
4:35p
2h 36m
nonstop
ORD
2:30a
DEN
5:11a
2h 41m
nonstop
Depart: Sat Dec 16 2017 Return: Sat Jan 6 2018 Trip spans 22 days
American Airlines
American Airlines
DEN
12:15p
ORD
2:52p
2h 37m
nonstop
ORD
8:20a
DEN
11:09a
2h 49m
nonstop
Depart: Sat Sep 2 2017 Return: Sat Sep 16 2017 Trip spans 15 days
Spirit Airlines
Spirit Airlines
DEN
9:25a
ORD
11:50a
2h 25m
nonstop
ORD
8:35a
DEN
11:18a
2h 43m
nonstop
Depart: Thu Feb 15 2018 Return: Mon Feb 19 2018 Trip spans 5 days
United
United
DEN
1:10a
ORD
3:30a
2h 20m
nonstop
ORD
5:40p
DEN
8:13p
2h 33m
nonstop
Direct flights DEN to ORD on American Airlines
Flight # Depart DEN Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
2312 7:20 am 10:47 am Aug 22 - Sep 5
2312 7:20 am 10:47 am Sep 6 - Sep 16
2312 7:20 am 10:47 am Sep 7 - Sep 29
2312 7:20 am 10:47 am Sep 12 - Sep 12
2312 7:20 am 10:47 am Sep 19 - Sep 23
2312 7:20 am 10:47 am Sep 26 - Oct 2
2312 7:20 am 10:47 am Sep 27 - Oct 7
2380 10:05 am 1:35 pm Aug 22 - Aug 31
2380 10:05 am 1:35 pm Sep 1 - Sep 8
2380 10:05 am 1:35 pm Sep 3 - Sep 3
2380 10:05 am 1:35 pm Sep 10 - Oct 2
2300 12:21 pm 3:49 pm Sep 2 - Oct 28
2300 12:26 pm 3:54 pm Aug 22 - Aug 31
2300 12:26 pm 3:54 pm Sep 1 - Sep 29
1272 2:15 pm 5:48 pm Sep 1 - Oct 6
1272 2:15 pm 5:48 pm Aug 27 - Aug 31
1577 5:15 pm 8:45 pm Aug 27 - Sep 2
1577 5:15 pm 8:45 pm Aug 29 - Oct 4
1577 5:15 pm 8:45 pm Sep 3 - Sep 3
1577 5:15 pm 8:45 pm Sep 4 - Oct 2
1577 5:15 pm 8:45 pm Sep 9 - Sep 30
2661 7:25 pm 10:53 pm Aug 27 - Aug 31
2661 7:25 pm 10:53 pm Sep 1 - Oct 30
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Denver
$79
Destination

Chicago
$79
Airlines Airline reviews

778 travelers who booked a flight from Denver to Chicago rated their chosen airlines with an average of 5.8.

Overall
6.0
Boarding
6.2
Crew
6.6
Comfort
5.5
Food
4.4
Entertainment
4.4