How does KAYAK find such low prices on flights from Illinois to Helena?

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 Illinois to Helena. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Helena?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helena from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Helena?

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 Helena with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Helena?

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 Helena from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$202 CHEAP FLIGHTS from Illinois to Helena

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Cheap Flights from Illinois to Helena

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Helena 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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Helena

Wed, Sep 17 - Tue, Sep 23

6:20 am - 3:21 pmORD-HLN

10h 01m1 stop

4:02 pm - 11:59 pmHLN-ORD

6h 57m1 stop

$287Alaska Airlines

Find Deal

Wed, Sep 17 - Tue, Sep 23

8:00 am - 3:21 pmORD-HLN

8h 21m1 stop

4:02 pm - 11:59 pmHLN-ORD

6h 57m1 stop

$298Hawaiian Airlines

Find Deal

Wed, Aug 27 - Mon, Sep 1

6:20 am - 3:21 pmORD-HLN

10h 01m1 stop

4:02 pm - 10:04 pmHLN-ORD

29h 02m1 stop

$306Alaska Airlines

Find Deal

Wed, Sep 17 - Tue, Sep 23

2:07 pm - 3:21 pmORD-HLN

26h 14m2 stops

4:02 pm - 7:03 amHLN-ORD

14h 01m1 stop

$355Alaska Airlines

Find Deal

Wed, Sep 17 - Tue, Sep 23

2:07 pm - 3:21 pmORD-HLN

26h 14m2 stops

4:02 pm - 11:59 pmHLN-ORD

6h 57m1 stop

$372Alaska Airlines

Find Deal

Wed, Aug 6 - Tue, Aug 12

6:00 am - 12:20 pmORD-HLN

7h 20m2 stops

5:50 am - 11:58 amHLN-ORD

5h 08m1 stop

$393Delta

Find Deal

Wed, Aug 6 - Tue, Aug 12

2:15 pm - 10:47 pmORD-HLN

9h 32m1 stop

5:50 am - 11:58 amHLN-ORD

5h 08m1 stop

$432Delta

Find Deal

Tue, Aug 5 - Wed, Aug 13

5:00 am - 4:55 pmORD-HLN

12h 55m1 stop

5:39 pm - 12:30 amHLN-ORD

5h 51m1 stop

$443United Airlines

Find Deal

Wed, Aug 6 - Thu, Aug 14

6:00 am - 12:20 pmORD-HLN

7h 20m2 stops

1:00 pm - 10:04 pmHLN-ORD

8h 04m1 stop

$446Delta

Find Deal

Mon, Aug 4 - Wed, Aug 13

10:44 am - 4:55 pmORD-HLN

7h 11m1 stop

5:39 pm - 12:30 amHLN-ORD

5h 51m1 stop

$488United Airlines

Find Deal

Useful Info

Low season	April
High season	July

Best time to beat the crowds with an average 19% drop in price.

Most popular time to fly and prices are also 6% lower on average.

How does KAYAK find such low prices on flights from Illinois to Helena?
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 Illinois to Helena.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Helena?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helena from Illinois 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 Illinois to Helena?
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 Helena with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Helena?
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 Helena from Illinois 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 to Helena

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Helena

Helena (HLN)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

HLN

$202 Find Cheap Flights from Illinois to Helena

KAYAK searches hundreds of travel sites at once for deals on flights to Helena

Cheap Flights from Illinois to Helena

Recent round-trip flight deals from Illinois to Helena

Recent one-way flight deals from Illinois to Helena

Recent last minute flight deals from Illinois to Helena

Good to know

FAQs for booking flights from Illinois to Helena

How does KAYAK find such low prices on flights from Illinois to Helena?

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 Illinois to Helena.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Helena?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helena from Illinois 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 Illinois to Helena?

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 Helena with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Helena?

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 Helena from Illinois 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 to Helena

Information on the airport you'll fly into in Helena

Cabin class types available on flights to Illinois

Complete your trip to Helena with a hotel stay or car rental

Find direct flights for Helena

Flights to other popular destinations

Flights from domestic origins to Helena

Choose which airport to fly into in Helena

Find deals for your return flight