How long is the flight from Dayton to Helena?

Departing from Dayton to Helena will take you 6h 46m. The distance from Dayton to Helena is about 1462 mi.

What is the cheapest day to fly from Dayton to Helena?

Travelers seeking maximum savings on their Dayton to Helena flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.

If weather is an important factor for your trip to Helena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).

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

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

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

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

How can I find direct flights from Dayton to Helena?

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

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

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

$349+ Flights from Dayton to Helena

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Cheap flight deals from Dayton to Helena

Round-trip from	$349 (United Airlines)

From Dayton to Helena

Search Deals

Find flight deals from Dayton to Helena

Cheapest flights from Dayton to Helena
Explore the most affordable flight options available from Dayton to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Wed 12/109:01 amDAY - HLN

1 stop6h 46mUnited Airlines

Sat 12/132:30 pmHLN - DAY

1 stop5h 59mUnited Airlines

Deal found 9/10

$349

Wed 9/179:27 amDAY - HLN

1 stop6h 03mUnited Airlines

Sat 9/206:30 amHLN - DAY

2 stops10h 32mUnited Airlines

Deal found 9/10

$464

Sun 12/218:45 amDAY - HLN

1 stop7h 00mUnited Airlines

Fri 12/262:26 pmHLN - DAY

1 stop5h 56mUnited Airlines

Deal found 9/11

$664

Mon 12/228:45 amDAY - HLN

1 stop14h 46mUnited Airlines

Fri 12/262:26 pmHLN - DAY

1 stop5h 56mUnited Airlines

Deal found 9/11

$748

Best flights from Dayton to Helena
Discover carefully curated flight deals from Dayton to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Wed 12/109:01 amDAY - HLN

1 stop6h 46mUnited Airlines

Sat 12/132:30 pmHLN - DAY

1 stop5h 59mUnited Airlines

Deal found 9/9

$349

Sun 12/218:45 amDAY - HLN

1 stop7h 00mUnited Airlines

Fri 12/262:26 pmHLN - DAY

1 stop5h 56mUnited Airlines

Deal found 9/11

$664

Mon 12/228:45 amDAY - HLN

1 stop14h 46mUnited Airlines

Fri 12/262:26 pmHLN - DAY

1 stop5h 56mUnited Airlines

Deal found 9/11

$748

Last-minute flights from Dayton to Helena
Discover last-minute flight deals from Dayton to Helena. Data last updated September 11, 2025 and is based on user searches.

Wed 9/179:27 amDAY - HLN

1 stop6h 03mUnited Airlines

Sat 9/206:30 amHLN - DAY

2 stops10h 32mUnited Airlines

Deal found 9/10

$464

One-way flights from Dayton to Helena
Search for one-way flight options from Dayton to Helena. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Thu 10/169:25 amDAY - HLN

1 stop6h 44mUnited Airlines

Deal found 9/11

$370

Fri 1/212:08 pmDAY - HLN

2 stops12h 42mDelta

Deal found 9/11

$515

Fri 1/28:45 amDAY - HLN

1 stop7h 00mUnited Airlines

Deal found 9/11

$524

Fly from

Fly to

Route

Depart

Return

Price

DaytonHelena

DAY - HLN

DAYHLN

Dayton

Wed 12/10

9:01 am-1:47 pm

1 stop6h 46m

Helena

Sat 12/13

2:30 pm-10:29 pm

1 stop5h 59m

$349

DaytonHelena

DAY - HLN

DAYHLN

Dayton

Sun 12/21

8:45 am-1:45 pm

1 stop7h 00m

Helena

Fri 12/26

2:26 pm-10:22 pm

1 stop5h 56m

$664

DaytonHelena

DAY - HLN

DAYHLN

Dayton

Mon 12/22

8:45 am-9:31 pm

1 stop14h 46m

Helena

Fri 12/26

2:26 pm-10:22 pm

1 stop5h 56m

$748

DaytonHelena

DAY - HLN

DAYHLN

Dayton

Thu 10/16

9:25 am-2:09 pm

1 stop6h 44m

$370

DaytonHelena

DAY - HLN

DAYHLN

Dayton

Fri 1/2

12:08 pm-10:50 pm

2 stops12h 42m

$515

DaytonHelena

DAY - HLN

DAYHLN

Dayton

Fri 1/2

8:45 am-1:45 pm

1 stop7h 00m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Dayton to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Dayton 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.

Cheapflights Insights

Everything you need to know about your flight from Dayton to Helena

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

Currently, February is the cheapest month in which you can book a flight from Dayton to Helena (average of $353). Flying from Dayton to Helena in May is currently the most expensive (average of $517). 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.

Related info for your journey

How long is the flight from Dayton to Helena?
Departing from Dayton to Helena will take you 6h 46m. The distance from Dayton to Helena is about 1462 mi.
Can I find deals for flights from Dayton to Helena that include hotel bookings?
Yes. In addition to deals on Dayton to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dayton to Helena?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dayton to Helena.
Can I find deals for business class flights from Dayton to Helena?
Yes. Cheapflights offers flight deals from Dayton to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Dayton to Helena?
Currently, February is the cheapest month in which you can book a flight from Dayton to Helena (average of $353). Flying from Dayton to Helena in May is currently the most expensive (average of $517). 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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$349+ Cheap flights from Dayton to Helena (DAY - HLN)

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dayton to Helena with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dayton to Helena

Round-trip from

Find flight deals from Dayton to Helena

Cheapest flights from Dayton to HelenaExplore the most affordable flight options available from Dayton to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Dayton to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Dayton to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Dayton with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Dayton to Helena

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

Related info for your journey

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

How long is the flight from Dayton to Helena?

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

How can I find direct flights from Dayton to Helena?

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

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

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Cheapest flights from Dayton to Helena
Explore the most affordable flight options available from Dayton to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.