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Cheap flights from Helena (HLN) to Illinois from $399

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. 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.
HLN — ORD
Jun 15 — Jun 221
From?
To?
Sat 6/15
Sat 6/22
1 adult, Economy
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What is the cheapest month to fly from Helena to Illinois?

The best pricing can be found in the month of January. Prices to Illinois from Helena average $768. You can even find prices in January for less than $768, as users have found deals to Illinois from as low as $290. The month of August appears to be one of the more expensive times to travel to Illinois from Helena. Flying in the targeted month can save you up to 124%.

What is the cheapest time of day to fly from HLN to IL?

When flying from Helena to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Helena to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Helena and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 10, 2024.
Thu 9/127:04 amHLN - ORD
2 stops21h 26mAlaska Airlines
Sun 9/159:10 pmORD - HLN
1 stop18h 51mAlaska Airlines
Deal found 6/9$399
Thu 9/123:44 pmHLN - ORD
1 stop6h 58mAlaska Airlines
Sun 9/159:10 pmORD - HLN
1 stop18h 51mAlaska Airlines
Deal found 6/9$421
Thu 9/123:44 pmHLN - ORD
2 stops12h 46mAlaska Airlines
Sun 9/152:18 pmORD - HLN
2 stops10h 36mAlaska Airlines
Deal found 6/9$534
Thu 9/126:00 amHLN - MDW
2 stops11h 24mDelta
Sun 9/1510:38 amMDW - HLN
2 stops12h 53mDelta
Deal found 6/9$1,268

Find flights from Helena to Illinois within your budget

Customize your flight search to find flights from Helena to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$399 - $1,268

Route

Depart

Return

Price

HelenaChicago O'Hare Intl

HLN - ORD

HLNORD

Helena

Thu 9/12

2 stops21h 26m

Chicago O'Hare Intl

Sun 9/15

1 stop18h 51m

$399

HelenaChicago O'Hare Intl

HLN - ORD

HLNORD

Helena

Thu 9/12

1 stop6h 58m

Chicago O'Hare Intl

Sun 9/15

1 stop18h 51m

$421

HelenaChicago O'Hare Intl

HLN - ORD

HLNORD

Helena

Thu 9/12

2 stops12h 46m

Chicago O'Hare Intl

Sun 9/15

2 stops10h 36m

$534

HelenaChicago Midway

HLN - MDW

HLNMDW

Helena

Thu 9/12

2 stops11h 24m

Chicago Midway

Sun 9/15

2 stops12h 53m

$1,268

Flights are sorted by cheapest first

Deals found on 6/9

No data available for this route at this time. Please check back soon.

Best time to book a flight from Helena to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Helena with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated June 10, 2024.
Alaska Airlines
8.1
Very good
9,254 reviews

Entertainment

7.3

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,254 reviews
Alaska Airlines
8.1
Very good
9,254 reviews

Entertainment

7.3

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,295 reviews
Alaska Airlines
8.1
Very good
9,254 reviews

Entertainment

7.3

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Helena to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Helena to Illinois?

    Helena (HLN), located 2.7 mi from the city center, is the airport you fly out of when you book flights from Helena to Illinois.

  • Can I find flights from Helena to Illinois for under $400 on Cheapflights?

    Yes, there are multiple flights from Helena to Illinois for under $400. The cheapest flight booked recently is on Alaska Airlines for just $399, but on average you can expect to pay $655.

  • What are the most popular routes from Helena to Illinois?

    The most popular route from Helena to Illinois is Helena - Lambert-St Louis. You may also consider Helena - Chicago O'Hare Intl or Helena - Chicago Midway.

  • What does HLN to ORD mean?

    HLN and ORD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. HLN to ORD refers to a flight route from Helena Airport to Chicago O'Hare Intl Airport. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Helena to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Helena to Illinois flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Helena to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Helena to Illinois flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Helena to Illinois that include hotel bookings?

    Yes. In addition to deals on Helena to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helena to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Illinois.

  • Can I find deals for business class flights from Helena to Illinois?

    Yes. Cheapflights offers flight deals from Helena to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Helena to Illinois that allow pets onboard?

    Many airlines flying from Helena to Illinois offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Helena to Illinois?

    Yes, you can often find last-minute deals on Helena to Illinois flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Helena to Illinois flight deals updated?

    The Helena to Illinois flight deals you see on this page were last updated on 6/9.

  • What is the cheapest month to book a flight from Helena to Illinois?

    Currently, February is the cheapest month in which you can book a flight from Helena to Illinois (average of $244). Flying from Helena to Illinois in July is currently the most expensive (average of $324). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 2 airlines flying from Helena to Illinois

Discover the top 2 airlines that operate flights from Helena to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$253Average$603FlexibilityNo cancel feeOn-time69%
DeltaCheapest$272Average$457FlexibilityNo cancel feeOn-timeN/A
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Search flights from Helena to Illinois by cabin class

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