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.

$448 Cheap Flights from Helena to Chicago Midway Airport in 2026

Find the cheapest flights from Helena to Chicago

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 am - 6:00 pmHLN Helena-MDW Chicago Midway

9h 45m2 stops Salt Lake City Detroit Metropolitan Wayne County

11:28 am - 10:26 pmMDW Chicago Midway-HLN Helena

11h 58m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$448Delta

Sun, Nov 1 - Fri, Nov 13

7:15 am - 4:57 pmHLN Helena-MDW Chicago Midway

8h 42m2 stops Salt Lake City Detroit Metropolitan Wayne County

2:00 pm - 10:24 pmMDW Chicago Midway-HLN Helena

9h 24m2 stops Minneapolis St Paul Salt Lake City

$674Delta

Sat, Sep 12 - Tue, Sep 15

5:40 am - 6:33 pmHLN Helena-MDW Chicago Midway

11h 53m2 stops Salt Lake City Detroit Metropolitan Wayne County

10:54 am - 10:30 pmMDW Chicago Midway-HLN Helena

12h 36m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$689Delta

Fri, Aug 28 - Mon, Aug 31

5:40 am - 4:59 pmHLN Helena-MDW Chicago Midway

10h 19m2 stops Salt Lake City Detroit Metropolitan Wayne County

1:51 pm - 10:30 pmMDW Chicago Midway-HLN Helena

9h 39m2 stops Minneapolis St Paul Salt Lake City

$773Delta

Tue, Sep 1 - Thu, Sep 3

5:40 am - 4:15 pmHLN Helena-MDW Chicago Midway

9h 35m2 stops Salt Lake City Atlanta Hartsfield-Jackson

2:00 pm - 10:24 pmMDW Chicago Midway-HLN Helena

9h 24m2 stops Minneapolis St Paul Salt Lake City

$874Delta

Thu, Sep 3 - Wed, Sep 9

5:40 am - 6:33 pmHLN Helena-MDW Chicago Midway

11h 53m2 stops Salt Lake City Detroit Metropolitan Wayne County

2:00 pm - 10:24 pmMDW Chicago Midway-HLN Helena

9h 24m2 stops Minneapolis St Paul Salt Lake City

$904Delta

Thu, Sep 3 - Wed, Sep 9

7:15 am - 4:47 pmHLN Helena-MDW Chicago Midway

8h 32m2 stops Salt Lake City Minneapolis St Paul

1:27 pm - 10:24 pmMDW Chicago Midway-HLN Helena

9h 57m2 stops Detroit Metropolitan Wayne County Salt Lake City

$1,195Delta

Fri, Oct 30 - Sun, Nov 1

7:15 am - 6:00 pmHLN Helena-MDW Chicago Midway

9h 45m2 stops Salt Lake City Detroit Metropolitan Wayne County

1:27 pm - 10:24 pmMDW Chicago Midway-HLN Helena

9h 57m2 stops Detroit Metropolitan Wayne County Salt Lake City

$1,234Delta

Thu, Oct 15 - Mon, Oct 19

5:40 am - 6:33 pmHLN Helena-MDW Chicago Midway

11h 53m2 stops Salt Lake City Detroit Metropolitan Wayne County

2:00 pm - 10:24 pmMDW Chicago Midway-HLN Helena

9h 24m2 stops Minneapolis St Paul Salt Lake City

$1,359Delta

Thu, Sep 3 - Tue, Sep 8

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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 1

HLN7:15 amHelena

9h 45m

2 stops

MDW6:00 pmChicago Midway

Nov 13

MDW11:28 amChicago Midway

11h 58m

2 stops

HLN10:26 pmHelena

$448

Delta

Sep 12

HLN7:15 amHelena

8h 42m

2 stops

MDW4:57 pmChicago Midway

Sep 15

MDW2:00 pmChicago Midway

9h 24m

2 stops

HLN10:24 pmHelena

$674

Delta

Aug 28

HLN5:40 amHelena

11h 53m

2 stops

MDW6:33 pmChicago Midway

Aug 31

MDW10:54 amChicago Midway

12h 36m

2 stops

HLN10:30 pmHelena

$689

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

Sun 11/1

7:15 am-6:00 pm

2 stops9h 45m

Chicago Midway

Fri 11/13

11:28 am-10:26 pm

2 stops11h 58m

$448

Quickest round-trip

HelenaChicago

HLN Helena - MDW Chicago Midway

HLNMDW

Helena

Sat 9/12

7:15 am-4:57 pm

2 stops8h 42m

Chicago Midway

Tue 9/15

2:00 pm-10:24 pm

2 stops9h 24m

$674

HelenaChicago

HLN Helena - MDW Chicago Midway

HLNMDW

Helena

Fri 8/28

5:40 am-6:33 pm

2 stops11h 53m

Chicago Midway

Mon 8/31

10:54 am-10:30 pm

2 stops12h 36m

$689

HelenaChicago

HLN Helena - MDW Chicago Midway

HLNMDW

Helena

Tue 9/1

5:40 am-4:59 pm

2 stops10h 19m

Chicago Midway

Thu 9/3

1:51 pm-10:30 pm

2 stops9h 39m

$773

HelenaChicago

HLN Helena - MDW Chicago Midway

HLNMDW

Helena

Thu 9/3

5:40 am-4:15 pm

2 stops9h 35m

Chicago Midway

Wed 9/9

2:00 pm-10:24 pm

2 stops9h 24m

$874

HelenaChicago

HLN Helena - MDW Chicago Midway

HLNMDW

Helena

Thu 9/3

5:40 am-6:33 pm

2 stops11h 53m

Chicago Midway

Wed 9/9

2:00 pm-10:24 pm

2 stops9h 24m

$904

HelenaChicago

HLN Helena - MDW Chicago Midway

HLNMDW

Helena

Fri 10/30

7:15 am-4:47 pm

2 stops8h 32m

Chicago Midway

Sun 11/1

1:27 pm-10:24 pm

2 stops9h 57m

$1,195

HelenaChicago

HLN Helena - MDW Chicago Midway

HLNMDW

Helena

Thu 10/15

7:15 am-6:00 pm

2 stops9h 45m

Chicago Midway

Mon 10/19

1:27 pm-10:24 pm

2 stops9h 57m

$1,234

HelenaChicago

HLN Helena - MDW Chicago Midway

HLNMDW

Helena

Thu 9/3

5:40 am-6:33 pm

2 stops11h 53m

Chicago Midway

Tue 9/8

2:00 pm-10:24 pm

2 stops9h 24m

$1,359

Cheapest one-way

Quickest one-way

HelenaChicago

HLN Helena - MDW Chicago Midway

HLNMDW

Helena

Tue 8/18

5:40 am-4:15 pm

2 stops9h 35m

$512

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted 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

Fastest flight time	8h 42m
Direct flights	None

The fastest flight from Helena to Chicago Midway Airport takes 8h 42m

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 8h 42m.
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.