Cheap flights from Rochester to Great Falls from $685

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Rochester to Great Falls departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

United Airlines Logo
5:47 pm - 9:11 pmROC-GTF
29h 24m2 stops
United Airlines Logo
2:31 pm - 1:29 pmGTF-ROC
20h 58m2 stops
$685United Airlines
Find Deal
Mon, Sep 29 - Fri, Oct 3
United Airlines Logo
5:47 pm - 9:11 pmROC-GTF
29h 24m2 stops
United Airlines Logo
2:31 pm - 4:45 pmGTF-ROC
24h 14m3 stops
$720United Airlines
Find Deal
Mon, Sep 29 - Fri, Oct 3

United Airlines flights from Rochester to Great Falls

Our best United Airlines deals on Rochester to Great Falls flight tickets
United Airlines
Sep 17
ROC6:30 amRochester Greater Rochester Intl
9h 07m
2 stops
GTF1:37 pmGreat Falls
Sep 23
GTF7:00 amGreat Falls
14h 44m
2 stops
ROC11:44 pmRochester Greater Rochester Intl
United Airlines
Sep 18
ROC6:30 amRochester Greater Rochester Intl
9h 07m
2 stops
GTF1:37 pmGreat Falls
Sep 20
GTF7:00 amGreat Falls
7h 46m
2 stops
ROC4:46 pmRochester Greater Rochester Intl
United Airlines
Sep 29
ROC5:47 pmRochester Greater Rochester Intl
29h 24m
2 stops
GTF9:11 pmGreat Falls
Oct 3
GTF2:31 pmGreat Falls
20h 58m
2 stops
ROC1:29 pmRochester Greater Rochester Intl

momondo Fare Finder

 
Customize your flight search to find flights from Rochester to Great Falls 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, momondo users made 832,500 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Rochester to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RochesterGreat Falls

ROC - GTF

ROCGTF

Rochester Greater Rochester Intl

Mon 9/29

5:47 pm-9:11 pm

2 stops29h 24m

Great Falls

Fri 10/3

2:31 pm-1:29 pm

2 stops20h 58m

$685

RochesterGreat Falls

ROC - GTF

ROCGTF

Rochester Greater Rochester Intl

Mon 9/29

5:47 pm-9:11 pm

2 stops29h 24m

Great Falls

Fri 10/3

2:31 pm-4:45 pm

3 stops24h 14m

$720

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Sorted by cheapest first

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How to get the cheapest flight ticket from Rochester to Great Falls

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 day to depart on your flight to Great Falls?

The cheapest day to depart on your flight to Great Falls is on a Tuesday when prices can be found for as low as $615. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Rochester because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $802.

What is the cheapest time of day to depart on your flight to Great Falls?

According to our data, the cheapest time of day to fly to Great Falls is in the afternoon. momondo users have found flights departing from Rochester to Great Falls in the afternoon for as low as $448. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $637 on average. Flights to Great Falls from Rochester in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Rochester to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Rochester to Great Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rochester to Great Falls (ROC to GTF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rochester to Great Falls

Direct flights

None
There are no direct flights from Rochester to Great Falls. There are no popular flight routes from Rochester to Great Falls.
  • How far is Rochester Greater Rochester Intl to Great Falls by plane?

    The distance between Rochester Greater Rochester Intl and Great Falls is about 1649.0 mi. In terms of flight time, this usually takes a little over 29h 24m.

  • When did momondo last update prices for flights from Rochester Greater Rochester Intl Airport to Great Falls Airport?

    Prices for flights from Rochester Greater Rochester Intl Airport to Great Falls Airport refresh daily.

  • How old do you have to be to fly from Rochester Greater Rochester Intl Airport to Great Falls Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rochester Greater Rochester Intl Airport to Great Falls Airport.

  • What documentation or ID do you need to fly to Great Falls Airport?

    The required travel and health documents for your Great Falls Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Great Falls Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

Why use momondo?

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

It is quick and easy to find Rochester to Great Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Great Falls that suits you.

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

Yes. momondo allows you to filter the results for Rochester to Great Falls flights to just show those with flexible booking policies.

How can momondo help me find flights from Rochester to Great Falls?

Once all potential Rochester to Great Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Great Falls, momondo offers a useful price alert feature which will track prices for flights to Great Falls from Rochester and alert you when they change.

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1 adult
Wed 10/15
Wed 10/22

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