HLN - ORD

$337 Find Cheap Flights from Helena to Chicago O'Hare Airport

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Helena to Chicago departing on 2/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago O'Hare Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Helena to Chicago, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Helena to Chicago, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$337
Alaska Airlines
Sat 2/14Wed 2/18
HLN - ORD • 1 stop
Cheapest one-way
Multiple Airlines
Fri 12/19
HLN - ORD • multi-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Chicago!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Helena to Chicago (HLN-ORD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Helena to Chicago that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Helena to Chicago

Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
4:36 pm - 2:05 pm
HLN
-
ORD
20h 29m1 stop
Alaska Airlines Logo
7:00 am - 3:59 pm
ORD
-
HLN
9h 59m1 stop
$337Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
4:36 pm - 4:33 pm
HLN
-
ORD
22h 57m1 stop
Alaska Airlines Logo
7:00 am - 3:59 pm
ORD
-
HLN
9h 59m1 stop
$347Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
4:36 pm - 2:05 pm
HLN
-
ORD
20h 29m1 stop
Alaska Airlines Logo
2:07 pm - 3:59 pm
ORD
-
HLN
26h 52m2 stops
$418Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
4:36 pm - 2:05 pm
HLN
-
ORD
20h 29m1 stop
Alaska Airlines Logo
2:07 pm - 3:59 pm
ORD
-
HLN
26h 52m2 stops
$428Alaska Airlines
Sun, Mar 15 - Thu, Mar 19
United Airlines Logo
2:30 pm - 11:52 pm
HLN
-
ORD
8h 22m1 stop
United Airlines Logo
7:00 am - 1:38 pm
ORD
-
HLN
7h 38m1 stop
$498United Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
4:36 pm - 1:11 pm
HLN
-
ORD
19h 35m2 stops
Alaska Airlines Logo
2:07 pm - 3:59 pm
ORD
-
HLN
26h 52m2 stops
$538Alaska Airlines
Sat, Jan 3 - Wed, Jan 7
United Airlines Logo
2:26 pm - 8:01 am
HLN
-
ORD
16h 35m2 stops
United Airlines Logo
3:59 pm - 9:26 pm
ORD
-
HLN
6h 27m1 stop
$614United Airlines
Sat, Jan 3 - Wed, Jan 7
Alaska Airlines Logo
6:32 pm - 12:13 pm
HLN
-
ORD
16h 41m1 stop
Alaska Airlines Logo
3:35 pm - 6:11 pm
ORD
-
HLN
27h 36m1 stop
$626Alaska Airlines
Sun, Mar 15 - Thu, Mar 19
Alaska Airlines Logo
4:36 pm - 12:01 pm
HLN
-
ORD
18h 25m1 stop
Alaska Airlines Logo
2:59 pm - 3:38 pm
ORD
-
HLN
25h 39m2 stops
$629Alaska Airlines
Sat, Jan 3 - Wed, Jan 7
United Airlines Logo
2:26 pm - 8:01 am
HLN
-
ORD
16h 35m2 stops
United Airlines Logo
3:35 pm - 1:41 pm
ORD
-
HLN
23h 06m2 stops
$653United Airlines
Booking Insights

KAYAK's insights & trends for Helena to Chicago flights

Get data-powered insights and trends into flights from Helena to Chicago to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Helena to Chicago O'Hare Airport?

The average price of all round-trip flights from Helena to Chicago O'Hare Intl Airport clicked on KAYAK for each day over the last 12 months.

When flying from Helena to Chicago O'Hare Airport, you should consider leaving on a Wednesday and avoid Tuesdays if you are looking for the best rates. For your return to Helena, you’ll find the best rates on Thursdays and the most expensive ones on Fridays.

Find deals

Good to know

Cheapest flight$337
Flight from Helena to Chicago O'Hare Airport

When to book flights from Helena to Chicago

Are your dates flexible? Find out the best times to travel from Helena to Chicago based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Helena to Chicago O'Hare Airport flights

  • What is the cheapest flight from Helena to Chicago O'Hare Intl Airport?

    In the last 3 days, the lowest price for a flight from Helena to Chicago O'Hare Intl Airport was $337 for a round-trip ticket.

  • Do I need a passport to fly between Helena and Chicago O'Hare Airport?

    A passport is not required to fly from Helena to Chicago O'Hare Airport.

  • Which airports will I be using when flying from Helena to Chicago O'Hare Airport?

    Helena and Chicago O'Hare Airport are both served by 1 main airport. You will leave Helena from Helena and will be arriving at Chicago O'Hare Intl.

  • Which aircraft models fly most regularly from Helena to Chicago O'Hare Airport?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Helena to Chicago O'Hare Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Helena to Chicago O'Hare Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Helena to Chicago O'Hare Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport from Helena is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Helena to Chicago O'Hare Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago O'Hare Airport with an airline and back to Helena with another airline. Booking your flights between Helena and ORD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Helena to Chicago O'Hare Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago O'Hare Airport from Helena up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Helena to Chicago

Information on your arrival and departure airports

Helena (HLN)
O'Hare Intl (ORD)