When did momondo last update prices for flights from Helena Airport to Chicago Midway Airport?

Prices for flights from Helena Airport to Chicago Midway Airport are updated daily.

How old do you have to be to fly from Helena Airport to Chicago Midway Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helena Airport to Chicago Midway Airport.

What documentation or ID do you need to fly to Chicago Midway Airport?

The travel and health documents you'll need for your trip to Chicago Midway Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago Midway Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$594 Cheap Flights from Helena to Chicago Midway Airport in 2026/27

Find the cheapest flights from Helena to Chicago

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 6:04 pmHLN Helena-MDW Chicago Midway

10h 04m2 stops Salt Lake City Detroit Metropolitan Wayne County

1:31 pm - 10:26 pmMDW Chicago Midway-HLN Helena

9h 55m2 stops Detroit Metropolitan Wayne County Salt Lake City

$594Delta

Thu, Nov 19 - Mon, Nov 23

7:00 am - 5:24 pmHLN Helena-MDW Chicago Midway

9h 24m2 stops Salt Lake City Minneapolis St Paul

9:58 am - 10:26 pmMDW Chicago Midway-HLN Helena

13h 28m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$1,044Delta

Sun, Dec 20 - Thu, Dec 24

7:00 am - 4:39 pmHLN Helena-MDW Chicago Midway

8h 39m2 stops Salt Lake City Minneapolis St Paul

12:39 pm - 10:32 pmMDW Chicago Midway-HLN Helena

10h 53m2 stops Minneapolis St Paul Salt Lake City

$1,052Delta

Wed, Nov 25 - Tue, Dec 1

7:03 am - 4:50 pmHLN Helena-MDW Chicago Midway

8h 47m2 stops Salt Lake City Minneapolis St Paul

9:58 am - 10:26 pmMDW Chicago Midway-HLN Helena

13h 28m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$3,037Delta

Fri, Dec 18 - Tue, Dec 22

7:00 am - 5:44 pmHLN Helena-MDW Chicago Midway

9h 44m2 stops Salt Lake City Detroit Metropolitan Wayne County

12:55 pm - 10:26 pmMDW Chicago Midway-HLN Helena

10h 31m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$4,399Delta

Sat, Dec 19 - Wed, Dec 23

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Delta flights from Helena to Chicago Midway Airport

Our best Delta deals on Helena to Chicago Midway Airport flight tickets

Delta

Nov 19

HLN7:00 amHelena

10h 04m

2 stops

MDW6:04 pmChicago Midway

Nov 23

MDW1:31 pmChicago Midway

9h 55m

2 stops

HLN10:26 pmHelena

$594

Delta

Dec 20

HLN7:00 amHelena

9h 24m

2 stops

MDW5:24 pmChicago Midway

Dec 24

MDW9:58 amChicago Midway

13h 28m

2 stops

HLN10:26 pmHelena

$1,044

Delta

Nov 25

HLN7:00 amHelena

8h 39m

2 stops

MDW4:39 pmChicago Midway

Dec 1

MDW12:39 pmChicago Midway

10h 53m

2 stops

HLN10:32 pmHelena

$1,052

momondo Fare Finder

Use the filters below to find and compare flights from Helena to Chicago Midway Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaChicago

HLN Helena - MDW Chicago Midway

HLNMDW

Helena

Thu 11/19

7:00 am-6:04 pm

2 stops10h 04m

Chicago Midway

Mon 11/23

1:31 pm-10:26 pm

2 stops9h 55m

$594

HelenaChicago

HLN Helena - MDW Chicago Midway

HLNMDW

Helena

Sun 12/20

7:00 am-5:24 pm

2 stops9h 24m

Chicago Midway

Thu 12/24

9:58 am-10:26 pm

2 stops13h 28m

$1,044

Quickest round-trip

HelenaChicago

HLN Helena - MDW Chicago Midway

HLNMDW

Helena

Wed 11/25

7:00 am-4:39 pm

2 stops8h 39m

Chicago Midway

Tue 12/1

12:39 pm-10:32 pm

2 stops10h 53m

$1,052

HelenaChicago

HLN Helena - MDW Chicago Midway

HLNMDW

Helena

Fri 12/18

7:03 am-4:50 pm

2 stops8h 47m

Chicago Midway

Tue 12/22

9:58 am-10:26 pm

2 stops13h 28m

$3,037

HelenaChicago

HLN Helena - MDW Chicago Midway

HLNMDW

Helena

Sat 12/19

7:00 am-5:44 pm

2 stops9h 44m

Chicago Midway

Wed 12/23

12:55 pm-10:26 pm

2 stops10h 31m

$4,399

Cheapest one-way

HelenaChicago

HLN Helena - MDW Chicago Midway

HLNMDW

Helena

Sun 11/29

4:53 pm-10:28 am

3 stops40h 35m

$1,051

Quickest one-way

HelenaChicago

HLN Helena - MDW Chicago Midway

HLNMDW

Helena

Sun 11/29

7:00 am-6:04 pm

2 stops10h 04m

$2,547

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Helena to Chicago Midway Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Helena to Chicago Midway?

Delta is the most popular carrier operating from Helena to Chicago Midway

When to book flights from Helena to Chicago Midway Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Chicago Midway Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Helena to Chicago Midway Airport (HLN to MDW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Chicago Midway Airport

Best Price Found	$1,051
Fastest flight time	9h 44m
Direct flights	None

The best one-way flight to Chicago Midway Airport from Helena in the past 72 hours is $1,051. The best round-trip flight deal from Helena to Chicago Midway Airport found on momondo in the last 72 hours is $594.

The fastest flight from Helena to Chicago Midway Airport takes 9h 44m

There are no direct flights from Helena to Chicago Midway Airport. There are no popular flight routes from Helena to Chicago Midway Airport.

Search flight deals

Frequently asked questions about flying from Helena to Chicago Midway Airport

How far is Helena to Chicago Midway by plane?
Chicago Midway is 1242.0 mi away from Helena. By plane, this route typically takes 9h 44m.
When did momondo last update prices for flights from Helena Airport to Chicago Midway Airport?
Prices for flights from Helena Airport to Chicago Midway Airport are updated daily.
How old do you have to be to fly from Helena Airport to Chicago Midway Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helena Airport to Chicago Midway Airport.
What documentation or ID do you need to fly to Chicago Midway Airport?
The travel and health documents you'll need for your trip to Chicago Midway Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago Midway Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from Helena to Chicago?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Helena to Chicago for you.

Can I find flights from Helena to Chicago with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chicago from Helena with this policy.

How can momondo help me find flights from Helena to Chicago?

Once you have performed a search for Helena to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Helena to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from Helena. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.