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

Prices for flights from Rochester Airport to Helena Airport refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rochester Airport to Helena Airport.

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

The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$742 Cheap Flights from Rochester to Helena in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Rochester, Minnesota to Helena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:20 pm - 9:46 pm

RST

HLN

26h 26m

2 stops

2:30 pm - 6:31 pm

HLN

RST

27h 01m

2 stops

$742United Airlines

Fri, May 1 - Tue, May 5

11:05 am - 1:38 pm

RST

HLN

27h 33m

3 stops

2:30 pm - 10:22 am

HLN

RST

18h 52m

2 stops

$803United Airlines

Fri, May 1 - Tue, May 5

4:45 pm - 10:30 pm

RST

HLN

6h 45m

2 stops

1:04 pm - 10:43 pm

HLN

RST

8h 39m

2 stops

$957Delta

Fri, Apr 24 - Mon, Apr 27

8:22 am - 9:46 pm

RST

HLN

14h 24m

3 stops

6:15 am - 6:31 pm

HLN

RST

11h 16m

3 stops

$1,197United Airlines

Fri, May 1 - Tue, May 5

United Airlines flights from Rochester, Minnesota to Helena

Our best United Airlines deals on Rochester, Minnesota to Helena flight tickets

United Airlines

May 1

RST8:20 pmRochester

26h 26m

2 stops

HLN9:46 pmHelena

May 5

HLN2:30 pmHelena

27h 01m

2 stops

RST6:31 pmRochester

$742

United Airlines

May 1

RST11:05 amRochester

27h 33m

3 stops

HLN1:38 pmHelena

May 5

HLN2:30 pmHelena

18h 52m

2 stops

RST10:22 amRochester

$803

United Airlines

May 1

RST8:22 amRochester

14h 24m

3 stops

HLN9:46 pmHelena

May 5

HLN6:15 amHelena

11h 16m

3 stops

RST6:31 pmRochester

$1,197

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RochesterHelena

RST - HLN

RSTHLN

Rochester

Fri 5/1

8:20 pm-9:46 pm

2 stops26h 26m

Helena

Tue 5/5

2:30 pm-6:31 pm

2 stops27h 01m

$742

RochesterHelena

RST - HLN

RSTHLN

Rochester

Fri 5/1

11:05 am-1:38 pm

3 stops27h 33m

Helena

Tue 5/5

2:30 pm-10:22 am

2 stops18h 52m

$803

Quickest round-trip

RochesterHelena

RST - HLN

RSTHLN

Rochester

Fri 4/24

4:45 pm-10:30 pm

2 stops6h 45m

Helena

Mon 4/27

1:04 pm-10:43 pm

2 stops8h 39m

$957

RochesterHelena

RST - HLN

RSTHLN

Rochester

Fri 5/1

8:22 am-9:46 pm

3 stops14h 24m

Helena

Tue 5/5

6:15 am-6:31 pm

3 stops11h 16m

$1,197

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Rochester, Minnesota 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 airlines fly to Helena?

Delta, Sun Country Air and United Airlines are the top three most popular airlines that fly to Helena from Rochester, Minnesota according to our data. Delta is the first choice among our users, with 55% 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 Rochester, Minnesota to Helena

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

Estimated round-trip price

Cheap Rochester, Minnesota to Helena (RST to HLN) flight deals and tips

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

Fastest flight time	6h 45m
Direct flights	None

The fastest flight from Rochester, Minnesota to Helena takes 6h 45m

There are no direct flights from Rochester, Minnesota to Helena. There are no popular flight routes from Rochester, Minnesota to Helena.

Search flight deals

How far is Rochester to Helena by plane?
The straight-line distance from Rochester to Helena is 964.2 mi. A reasonable flight in good conditions will take 6h 45m.
When did momondo last update prices for flights from Rochester Airport to Helena Airport?
Prices for flights from Rochester Airport to Helena Airport refresh daily.
How old do you have to be to fly from Rochester Airport to Helena Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rochester Airport to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Helena from Rochester.

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

Yes. momondo enables you to select and highlight flights to Helena from Rochester with this policy.

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

momondo helps you find the best flight between Rochester and Helena by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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