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Cheap flights from Rochester, Minnesota to Idaho Falls from $1,419

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, Minnesota to Idaho Falls departing on 5/25. 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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Find the cheapest flights from Rochester, Minnesota to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:16 pm - 1:24 pm
RST
-
IDA
23h 08m
2 stops
United Airlines Logo
4:23 pm - 2:39 pm
IDA
-
RST
21h 16m
2 stops
$1,419United Airlines
Mon, May 25 - Sat, May 30
United Airlines Logo
3:16 pm - 1:24 pm
RST
-
IDA
23h 08m
2 stops
United Airlines Logo
12:30 pm - 2:39 pm
IDA
-
RST
25h 09m
1 stop
$1,445United Airlines
Mon, May 25 - Sat, May 30

United Airlines flights from Rochester, Minnesota to Idaho Falls

Our best United Airlines deals on Rochester, Minnesota to Idaho Falls flight tickets
United Airlines
May 25
RST3:16 pmRochester
23h 08m
2 stops
IDA1:24 pmIdaho Falls Fanning Field
May 30
IDA4:23 pmIdaho Falls Fanning Field
21h 16m
2 stops
RST2:39 pmRochester
$1,419
United Airlines
May 25
RST3:16 pmRochester
23h 08m
2 stops
IDA1:24 pmIdaho Falls Fanning Field
May 30
IDA12:30 pmIdaho Falls Fanning Field
25h 09m
1 stop
RST2:39 pmRochester
$1,445

momondo Fare Finder

 
Customize your flight search to find flights from Rochester, Minnesota to Idaho 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 February 3, 2026.
Use the filters below to find and compare flights from Rochester, Minnesota to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RochesterIdaho Falls

RST - IDA

RSTIDA

Rochester

Mon 5/25

3:16 pm-1:24 pm

2 stops23h 08m

Idaho Falls Fanning Field

Sat 5/30

4:23 pm-2:39 pm

2 stops21h 16m

$1,419

RochesterIdaho Falls

RST - IDA

RSTIDA

Rochester

Mon 5/25

3:16 pm-1:24 pm

2 stops23h 08m

Idaho Falls Fanning Field

Sat 5/30

12:30 pm-2:39 pm

1 stop25h 09m

$1,445

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Idaho Falls from

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

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Idaho Falls from Rochester, Minnesota according to our data. United Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 3 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

When to book flights from Rochester, Minnesota to Idaho Falls

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

Cheap Rochester, Minnesota to Idaho Falls (RST to IDA) flight deals and tips

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

Fastest flight time

7h 18m

Direct flights

None
The fastest flight from Rochester, Minnesota to Idaho Falls takes 7h 18m
There are no direct flights from Rochester, Minnesota to Idaho Falls. There are no popular flight routes from Rochester, Minnesota to Idaho Falls.
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  • How far is Rochester to Idaho Falls Fanning Field by plane?

    Rochester and Idaho Falls Fanning Field are 974.4 mi apart from one another. By plane, this route typically takes 7h 18m.

  • When did momondo last update prices for flights from Rochester Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Rochester Airport to Idaho Falls Fanning Field Airport refresh daily.

  • How old do you have to be to fly from Rochester Airport to Idaho Falls Fanning Field 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 Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents required for your trip to Idaho Falls Fanning Field 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 Idaho Falls Fanning Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

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

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 Idaho Falls from Rochester.

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

Flights from Rochester to Idaho Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Rochester to Idaho Falls.

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

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

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