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 to Chicago O'Hare International

(Round-trip)
Depart: Wed Sep 27 2017 Return: Wed Oct 4 2017 Trip spans 8 days
Frontier
Frontier
AUS
ORD
2h 43m
nonstop
ORD
AUS
2h 48m
nonstop
Depart: Tue Oct 3 2017 Return: Tue Oct 10 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
DEN
ORD
2h 36m
nonstop
ORD
DEN
2h 32m
nonstop
Depart: Wed Oct 11 2017 Return: Sat Oct 21 2017 Trip spans 11 days
American Airlines
American Airlines
LGA
ORD
2h 42m
nonstop
ORD
LGA
2h 06m
nonstop
Depart: Tue Oct 17 2017 Return: Wed Oct 25 2017 Trip spans 9 days
United
United
LGA
ORD
2h 38m
nonstop
ORD
LGA
2h 16m
nonstop
Depart: Wed Sep 20 2017 Return: Wed Sep 27 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
DEN
ORD
2h 27m
nonstop
ORD
DEN
2h 43m
nonstop
Depart: Sat Sep 30 2017 Return: Wed Oct 4 2017 Trip spans 5 days
Frontier
Frontier
AUS
ORD
2h 43m
nonstop
ORD
AUS
2h 48m
nonstop
Depart: Tue Oct 17 2017 Return: Wed Oct 25 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
DEN
ORD
2h 29m
nonstop
ORD
DEN
2h 36m
nonstop
Depart: Wed Oct 18 2017 Return: Wed Oct 25 2017 Trip spans 8 days
United
United
LGA
ORD
2h 29m
nonstop
ORD
LGA
2h 11m
nonstop
Depart: Tue Oct 24 2017 Return: Wed Nov 1 2017 Trip spans 9 days
American Airlines
American Airlines
LGA
ORD
2h 41m
nonstop
ORD
LGA
2h 10m
nonstop
Depart: Sat Oct 14 2017 Return: Sat Oct 21 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
DEN
ORD
2h 27m
nonstop
ORD
DEN
2h 43m
nonstop
Depart: Sat Oct 7 2017 Return: Sat Oct 21 2017 Trip spans 15 days
Frontier
Frontier
AUS
ORD
2h 44m
nonstop
ORD
AUS
2h 44m
nonstop
Depart: Wed Oct 18 2017 Return: Wed Oct 25 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
DEN
ORD
2h 18m
nonstop
ORD
DEN
2h 41m
nonstop
Depart: Wed Oct 25 2017 Return: Wed Nov 1 2017 Trip spans 8 days
American Airlines
American Airlines
LGA
ORD
2h 39m
nonstop
ORD
LGA
2h 10m
nonstop
Depart: Sat Oct 28 2017 Return: Wed Nov 1 2017 Trip spans 5 days
United
United
LGA
ORD
2h 31m
nonstop
ORD
LGA
2h 10m
nonstop
Depart: Wed Oct 18 2017 Return: Sat Oct 21 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DEN
ORD
2h 27m
nonstop
ORD
DEN
2h 43m
nonstop
Depart: Wed Oct 11 2017 Return: Sat Oct 21 2017 Trip spans 11 days
Frontier
Frontier
AUS
ORD
2h 44m
nonstop
ORD
AUS
2h 44m
nonstop
Depart: Sat Oct 21 2017 Return: Sat Oct 28 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
DEN
ORD
2h 30m
nonstop
ORD
DEN
2h 36m
nonstop
Depart: Tue Oct 31 2017 Return: Tue Nov 7 2017 Trip spans 8 days
American Airlines
American Airlines
LGA
ORD
2h 39m
nonstop
ORD
LGA
2h 03m
nonstop
Depart: Wed Nov 1 2017 Return: Wed Nov 8 2017 Trip spans 8 days
United
United
LGA
ORD
2h 49m
nonstop
ORD
LGA
2h 17m
nonstop
Depart: Thu Nov 30 2017 Return: Sun Dec 3 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
LGA
ORD
2h 24m
nonstop
ORD
LGA
2h 07m
nonstop
* 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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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

^ 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

New York
$79
Denver
$79
Austin
$77
Destination

Chicago
$77
Airlines Airline reviews

663 travelers who booked a flight from Austin to Chicago rated their chosen airlines with an average of 6.1.

Overall
6.3
Boarding
6.6
Crew
6.9
Comfort
5.9
Food
5.0
Entertainment
5.1