Find Cheap Flights from Chicago O'Hare International to Helena (ORD - HLN)

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Chicago O'Hare International to Helena

(Round-trip)
Depart: Thu Oct 19 2017 Return: Sun Oct 29 2017 Trip spans 11 days
Delta
Delta
ORD
12:00a
HLN
7:38a
7h 38m
1 stop
HLN
12:00a
ORD
4:46a
4h 46m
1 stop
Depart: Sun Dec 24 2017 Return: Thu Jan 4 2018 Trip spans 12 days
United
United
ORD
12:00a
HLN
6:40a
6h 40m
1 stop
HLN
12:00a
ORD
5:39a
5h 39m
1 stop
Depart: Wed Nov 8 2017 Return: Wed Nov 15 2017 Trip spans 8 days
Delta
Delta
ORD
12:00a
HLN
7:47a
7h 47m
1 stop
HLN
12:00a
ORD
5:51a
5h 51m
1 stop
Depart: Wed Feb 28 2018 Return: Tue Mar 13 2018 Trip spans 13 days
United
United
ORD
12:00a
HLN
5:43a
5h 43m
1 stop
HLN
12:00a
ORD
8:09a
8h 09m
1 stop
Depart: Wed Jan 10 2018 Return: Mon Jan 15 2018 Trip spans 6 days
Delta
Delta
ORD
12:00a
HLN
7:25a
7h 25m
1 stop
HLN
12:00a
ORD
7:40a
7h 40m
1 stop
Depart: Fri Sep 29 2017 Return: Sun Oct 1 2017 Trip spans 3 days
Delta
Delta
ORD
12:00a
HLN
5:34a
5h 34m
1 stop
HLN
12:00a
ORD
6:58a
6h 58m
1 stop
* 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.

We compile tonnes of data for you
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.

Airports
Origin

Chicago
$324
Destination

Helena
$324