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

Prices for flights from Dayton Airport to Helena Airport are updated daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dayton Airport to Helena Airport.

What documentation or ID do you need to fly to Helena Airport?

The travel and health documents required for your trip to Helena Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helena Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$390 Cheap Flights from Dayton to Helena in 2026/27

Find the cheapest flights from Dayton to Helena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

7h 40m1 stop Denver Intl

2:23 pm - 10:42 pmHLN Helena-DAY Dayton

6h 19m1 stop Denver Intl

$459United Airlines

Thu, Nov 19 - Sun, Nov 22

8:37 am - 1:52 pmDAY Dayton-HLN Helena

7h 15m1 stop Denver Intl

2:35 pm - 10:06 pmHLN Helena-DAY Dayton

5h 31m1 stop Denver Intl

$489United Airlines

Sat, Dec 5 - Wed, Dec 9

5:16 am - 1:52 pmDAY Dayton-HLN Helena

10h 36m2 stops Chicago O'Hare Intl Denver Intl

2:35 pm - 10:06 pmHLN Helena-DAY Dayton

5h 31m1 stop Denver Intl

$494United Airlines

Sat, Dec 5 - Wed, Dec 9

8:37 am - 1:52 pmDAY Dayton-HLN Helena

7h 15m1 stop Denver Intl

2:35 pm - 10:06 pmHLN Helena-DAY Dayton

5h 31m1 stop Denver Intl

$499United Airlines

Sat, Dec 5 - Wed, Dec 9

5:16 am - 1:52 pmDAY Dayton-HLN Helena

10h 36m2 stops Chicago O'Hare Intl Denver Intl

2:35 pm - 10:06 pmHLN Helena-DAY Dayton

5h 31m1 stop Denver Intl

$504United Airlines

Sat, Dec 5 - Wed, Dec 9

10:39 am - 9:31 pmDAY Dayton-HLN Helena

12h 52m2 stops Washington, D.C. Dulles Intl Denver Intl

2:23 pm - 10:42 pmHLN Helena-DAY Dayton

6h 19m1 stop Denver Intl

$509United Airlines

Thu, Nov 19 - Sun, Nov 22

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

7h 11m1 stop Denver Intl

6:30 am - 7:29 pmHLN Helena-DAY Dayton

10h 59m2 stops Denver Intl Washington, D.C. Dulles Intl

$539United Airlines

Fri, Feb 19 - Tue, Feb 23

11:00 am - 9:38 pmDAY Dayton-HLN Helena

12h 38m2 stops Chicago O'Hare Intl Denver Intl

6:30 am - 7:29 pmHLN Helena-DAY Dayton

10h 59m2 stops Denver Intl Washington, D.C. Dulles Intl

$544United Airlines

Sat, Feb 20 - Tue, Feb 23

5:30 am - 1:40 pmDAY Dayton-HLN Helena

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

6:28 am - 5:12 pmHLN Helena-DAY Dayton

8h 44m2 stops Denver Intl Chicago O'Hare Intl

$584United Airlines

Thu, Nov 19 - Sun, Nov 22

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

$598United Airlines

Thu, Feb 18 - Tue, Feb 23

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United Airlines flights from Dayton to Helena

Our best United Airlines deals on Dayton to Helena flight tickets

United Airlines

Nov 19

DAY8:00 amDayton

7h 40m

1 stop

HLN1:40 pmHelena

Nov 22

HLN2:23 pmHelena

6h 19m

1 stop

DAY10:42 pmDayton

$459

United Airlines

Dec 5

DAY8:37 amDayton

7h 15m

1 stop

HLN1:52 pmHelena

Dec 9

HLN2:35 pmHelena

5h 31m

1 stop

DAY10:06 pmDayton

$489

United Airlines

Dec 5

DAY5:16 amDayton

10h 36m

2 stops

HLN1:52 pmHelena

Dec 9

HLN2:35 pmHelena

5h 31m

1 stop

DAY10:06 pmDayton

$494

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DaytonHelena

DAY Dayton - HLN Helena

DAYHLN

Dayton

Thu 11/19

8:00 am-1:40 pm

1 stop7h 40m

Helena

Sun 11/22

2:23 pm-10:42 pm

1 stop6h 19m

$459

Quickest round-trip

DaytonHelena

DAY Dayton - HLN Helena

DAYHLN

Dayton

Sat 12/5

8:37 am-1:52 pm

1 stop7h 15m

Helena

Wed 12/9

2:35 pm-10:06 pm

1 stop5h 31m

$489

DaytonHelena

DAY Dayton - HLN Helena

DAYHLN

Dayton

Sat 12/5

5:16 am-1:52 pm

2 stops10h 36m

Helena

Wed 12/9

2:35 pm-10:06 pm

1 stop5h 31m

$494

DaytonHelena

DAY Dayton - HLN Helena

DAYHLN

Dayton

Sat 12/5

8:37 am-1:52 pm

1 stop7h 15m

Helena

Wed 12/9

2:35 pm-10:06 pm

1 stop5h 31m

$499

DaytonHelena

DAY Dayton - HLN Helena

DAYHLN

Dayton

Sat 12/5

5:16 am-1:52 pm

2 stops10h 36m

Helena

Wed 12/9

2:35 pm-10:06 pm

1 stop5h 31m

$504

DaytonHelena

DAY Dayton - HLN Helena

DAYHLN

Dayton

Thu 11/19

10:39 am-9:31 pm

2 stops12h 52m

Helena

Sun 11/22

2:23 pm-10:42 pm

1 stop6h 19m

$509

DaytonHelena

DAY Dayton - HLN Helena

DAYHLN

Dayton

Fri 2/19

8:44 am-1:55 pm

1 stop7h 11m

Helena

Tue 2/23

6:30 am-7:29 pm

2 stops10h 59m

$539

DaytonHelena

DAY Dayton - HLN Helena

DAYHLN

Dayton

Sat 2/20

11:00 am-9:38 pm

2 stops12h 38m

Helena

Tue 2/23

6:30 am-7:29 pm

2 stops10h 59m

$544

DaytonHelena

DAY Dayton - HLN Helena

DAYHLN

Dayton

Thu 11/19

5:30 am-1:40 pm

2 stops10h 10m

Helena

Sun 11/22

6:28 am-5:12 pm

2 stops8h 44m

$584

DaytonHelena

DAY Dayton - HLN Helena

DAYHLN

Dayton

Thu 2/18

8:44 am-1:55 pm

1 stop7h 11m

Helena

Tue 2/23

2:36 pm-10:13 pm

1 stop5h 37m

$598

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 Dayton to Helena

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 Dayton to Helena?

United Airlines is the most popular carrier operating from Dayton to Helena

What airlines fly to Helena?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Helena from Dayton according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 5 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

When to book flights from Dayton to Helena

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

Estimated round-trip price

Cheap Dayton to Helena (DAY to HLN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dayton to Helena

Best Price Found	$390
Fastest flight time	7h 15m
Direct flights	None

The best one-way flight to Helena from Dayton in the past 72 hours is $390. The best round-trip flight deal from Dayton to Helena found on momondo in the last 72 hours is $459.

The fastest flight from Dayton to Helena takes 7h 15m

There are no direct flights from Dayton to Helena. There are no popular flight routes from Dayton to Helena.

Search flight deals

Frequently asked questions about flying from Dayton to Helena

How far is Dayton to Helena by plane?
The distance between Dayton and Helena is about 1470.2 mi. 7h 15m is a normal flight duration for this route.
When did momondo last update prices for flights from Dayton Airport to Helena Airport?
Prices for flights from Dayton Airport to Helena Airport are updated daily.
How old do you have to be to fly from Dayton Airport to Helena Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dayton Airport to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The travel and health documents required for your trip to Helena Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helena Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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 Dayton to Helena for you.

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

momondo does allow users to show only those flights to Helena from Dayton which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dayton to Helena.

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

Yes momondo offers price alerts on flights to Helena from Dayton. 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.