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Idaho Falls

$359+ Cheap flights from Rochester, MN to Idaho Falls (RST - IDA)

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
RST — IDA
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Rochester to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Rochester (RST) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Round-trip from

$359
(Delta)
From Rochester to Idaho Falls Fanning Field
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Find flight deals from Rochester to Idaho Falls

Cheapest flights from Rochester to Idaho Falls
Explore the most affordable flight options available from Rochester to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:03 amRST - IDA
3 stops17h 31mAmerican Airlines
Fri 11/141:58 pmIDA - RST
2 stops9h 01mAmerican Airlines
Deal found 10/26$749

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rochester 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, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Rochester to Idaho Falls that are best for you.

Fly from

Rochester

Fly to

Idaho Falls

Route

Depart

Return

Price

RochesterIdaho Falls

RST - IDA

RSTIDA

Rochester

Tue 4/14

4:30 pm-10:14 pm

2 stops6h 44m

Idaho Falls Fanning Field

Sat 4/18

6:10 am-4:02 pm

2 stops8h 52m

$359

RochesterIdaho Falls

RST - IDA

RSTIDA

Rochester

Mon 11/10

6:03 am-10:34 pm

3 stops17h 31m

Idaho Falls Fanning Field

Fri 11/14

1:58 pm-11:59 pm

2 stops9h 01m

$749

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Best time to book a flight from Rochester to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Rochester 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 Rochester to Idaho Falls

What is the cheapest month to book a flight from Rochester, Minnesota to Idaho Falls?

Currently, April is the cheapest month in which you can book a flight from Rochester, Minnesota to Idaho Falls (average of $278). Flying from Rochester, Minnesota to Idaho Falls in August is currently the most expensive (average of $362). 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

Find useful and relevant information for your journey from Rochester to Idaho Falls. 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 Rochester, Minnesota to Idaho Falls?

    Airlines like Delta and American Airlines fly from Rochester, Minnesota to Idaho Falls in about 6h 44m. The time it takes to get you to your destination can typically vary by up to 10h 47m. The distance between Rochester, Minnesota and Idaho Falls is about 975 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Rochester to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Rochester to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rochester to Idaho Falls?

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

  • Can I find deals for business class flights from Rochester to Idaho Falls?

    Yes. Cheapflights offers flight deals from Rochester to Idaho Falls 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 Rochester, Minnesota to Idaho Falls?

    Currently, April is the cheapest month in which you can book a flight from Rochester, Minnesota to Idaho Falls (average of $278). Flying from Rochester, Minnesota to Idaho Falls in August is currently the most expensive (average of $362). 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.

See more FAQs

Traveling to a place near Idaho Falls?

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

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