Which airports can I use when flying from Dayton to Helena?

Flights from Dayton to Helena usually depart from Dayton (DAY) and arrive at Helena (HLN).

Which airports do connecting flights from Dayton to Helena pass through?

Most connecting flights from Dayton to Helena pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Dayton to Helena?

Yes. Flexible dates can save you up to 62% on flights from Dayton to Helena. Friday is the cheapest departure day at $314 round-trip on average, while Tuesday is the most expensive at $807, a difference of $493. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Dayton to Helena?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Dayton to Helena changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $489 to $1,900. That means the highest observed fare was about 4x higher than the lowest one.

What is the time difference between Dayton and Helena?

Helena is 2 hours behind Dayton (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Helena Airport (HLN)?

Helena Airport (HLN) hosts 5 major car rental companies, with daily rates averaging $83 for economy cars. Top options include: • Budget • Enterprise Rent-A-Car • Hertz • Avis • National

How much is a round-trip flight from Dayton to Helena?

Round-trip flights from Dayton to Helena typically range from $314 to $807. The lowest price found in the past 5 days was $489, on United Airlines.

Which airline is the cheapest to fly from Dayton to Helena?

United Airlines ($489) offered the cheapest round-trip ticket from Dayton to Helena in the last 5 days.

What is the cheapest layover airport when flying from Dayton to Helena?

Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $537. Based on KAYAK data over the past 3 months.

When flying from Dayton to Helena which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Dayton to Helena layovers at 3h 42m over the past 3 months.

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Cheapest round-trip

$489

Typical prices: $314-$807

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Tue 1/9Fri 1/12

DAY - HLN • 1 stop

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Cheap Flights from Dayton to Helena (DAY-HLN)

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 Dayton to Helena

Sat, Jan 9 - Tue, Jan 12

8:00 am - 1:40 pmDAY Dayton-HLN Helena

7h 40m1 stop Denver Intl

2:27 pm - 10:38 pmHLN Helena-DAY Dayton

6h 11m1 stop Denver Intl

$489United Airlines

Sat, Jan 9 - Tue, Jan 12

8:00 am - 1:40 pmDAY Dayton-HLN Helena

7h 40m1 stop Denver Intl

6:15 am - 7:33 pmHLN Helena-DAY Dayton

11h 18m2 stops Denver Intl Washington, D.C. Dulles Intl

$494United Airlines

Sat, Jan 9 - Tue, Jan 12

2:10 pm - 9:32 pmDAY Dayton-HLN Helena

9h 22m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 8:16 pmHLN Helena-DAY Dayton

12h 01m2 stops Denver Intl Chicago O'Hare Intl

$499United Airlines

Tue, Dec 22 - Mon, Dec 28

5:40 am - 1:46 pmDAY Dayton-HLN Helena

10h 06m2 stops Chicago O'Hare Intl Denver Intl

2:27 pm - 10:39 pmHLN Helena-DAY Dayton

6h 12m1 stop Denver Intl

$778United Airlines

Tue, Dec 22 - Mon, Dec 28

8:00 am - 1:46 pmDAY Dayton-HLN Helena

7h 46m1 stop Denver Intl

2:27 pm - 10:39 pmHLN Helena-DAY Dayton

6h 12m1 stop Denver Intl

$785United Airlines

Tue, Dec 22 - Mon, Dec 28

5:40 am - 1:46 pmDAY Dayton-HLN Helena

10h 06m2 stops Chicago O'Hare Intl Denver Intl

6:20 am - 8:44 pmHLN Helena-DAY Dayton

12h 24m2 stops Denver Intl Chicago O'Hare Intl

$912United Airlines

Fri, Feb 19 - Fri, Feb 26

8:44 am - 1:55 pmDAY Dayton-HLN Helena

7h 11m1 stop Denver Intl

2:36 pm - 10:13 pmHLN Helena-DAY Dayton

5h 37m1 stop Denver Intl

$1,197United Airlines

Fri, Feb 19 - Fri, Feb 26

5:10 am - 1:55 pmDAY Dayton-HLN Helena

10h 45m2 stops Chicago O'Hare Intl Denver Intl

2:36 pm - 10:13 pmHLN Helena-DAY Dayton

5h 37m1 stop Denver Intl

$1,246United Airlines

Sat, Apr 17 - Sat, Apr 24

9:00 am - 1:27 pmDAY Dayton-HLN Helena

6h 27m1 stop Denver Intl

2:30 pm - 10:24 pmHLN Helena-DAY Dayton

5h 54m1 stop Denver Intl

$1,349United Airlines

Sat, Apr 17 - Sat, Apr 24

11:39 am - 8:59 pmDAY Dayton-HLN Helena

11h 20m2 stops Chicago O'Hare Intl Denver Intl

7:00 am - 4:51 pmHLN Helena-DAY Dayton

7h 51m2 stops Denver Intl Chicago O'Hare Intl

$1,805United Airlines

Booking Insights

Price, demand and travel trends for Dayton to Helena flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

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Layovers

How much is a round-trip flight from Dayton to Helena? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Dayton to Helena departing in january.

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Cheapest flight	$489

Round-trip flight from Dayton to Helena

When to book flights from Dayton to Helena

Are your dates flexible? Find out the best times to travel from Dayton to Helena 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.

Do I need a passport to fly from Dayton to Helena?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
Have flight prices from Dayton to Helena changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $489 to $1,900. That means the highest observed fare was about 4x higher than the lowest one.
What car rental options are available at Helena Airport (HLN)?
Helena Airport (HLN) hosts 5 major car rental companies, with daily rates averaging $83 for economy cars. Top options include:

• Budget
• Enterprise Rent-A-Car
• Hertz
• Avis
• National
Which airports can I use when flying from Dayton to Helena?
Flights from Dayton to Helena usually depart from Dayton (DAY) and arrive at Helena (HLN).
Which airports do connecting flights from Dayton to Helena pass through?
Most connecting flights from Dayton to Helena pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Dayton to Helena?
Yes. Flexible dates can save you up to 62% on flights from Dayton to Helena. Friday is the cheapest departure day at $314 round-trip on average, while Tuesday is the most expensive at $807, a difference of $493.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Dayton and Helena?
Helena is 2 hours behind Dayton (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Friday departure and avoid flying on Tuesday. On this route, Friday flights average $314, about $493 less than Tuesday fares (61% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Helena Airport.

• La Quinta Inn & Suites by Wyndham Helena
• Baymont by Wyndham Helena
• Home2 Suites By Hilton Helena

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DAY - HLN

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Everything you should know

Cheap Flights from Dayton to Helena (DAY-HLN)

Recent round-trip flight deals from Dayton to Helena

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Price, demand and travel trends for Dayton to Helena flights

How much is a round-trip flight from Dayton to Helena?

Which airline is the cheapest to fly from Dayton to Helena?

What is the cheapest layover airport when flying from Dayton to Helena?

When flying from Dayton to Helena which airport offers the shortest layover?

Key details for Dayton to Helena flights

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When to book flights from Dayton to Helena

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