HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho Falls

$541+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
RST — IDA
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Rochester to Idaho Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 June 8, 2026.

This American Airlines deal was found by Cheapflights users on 6/7. 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.
Wed 9/305:43 am
RST
-
IDA
1 stop8h 45m
American Airlines
Mon 10/51:43 pm
IDA
-
RST
1 stop8h 39m
American Airlines
Deal found 6/7$541
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Thu 10/15:43 am
RST
-
IDA
1 stop8h 45m
American Airlines
Mon 10/51:43 pm
IDA
-
RST
1 stop8h 39m
American Airlines
Deal found 6/5$600
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:00 am
RST
-
IDA
2 stops10h 22m
United Airlines
Wed 11/185:57 pm
IDA
-
RST
2 stops27h 57m
United Airlines
Deal found 6/7$712

Find 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 June 8, 2026.

Round-trip from

$541
(American Airlines)
From Rochester to Idaho Falls Fanning Field
Search Deals

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 June 8, 2026.
Use the filters below to find and compare flights from Rochester to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

RochesterIdaho Falls

RST - IDA

RSTIDA

Rochester

Wed 9/30

5:43 am-1:28 pm

1 stop8h 45m

Idaho Falls Fanning Field

Mon 10/5

1:43 pm-11:22 pm

1 stop8h 39m

$541

RochesterIdaho Falls

RST - IDA

RSTIDA

Rochester

Thu 10/1

5:43 am-1:28 pm

1 stop8h 45m

Idaho Falls Fanning Field

Mon 10/5

2:20 pm-11:04 am

2 stops19h 44m

$684

RochesterIdaho Falls

RST - IDA

RSTIDA

Rochester

Sat 11/14

8:00 am-5:22 pm

2 stops10h 22m

Idaho Falls Fanning Field

Wed 11/18

5:57 pm-10:54 pm

2 stops27h 57m

$712

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Sorted by cheapest first

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.

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 American Airlines fly from Rochester, Minnesota to Idaho Falls in about 8h 45m. The time it takes to get you to your destination can typically vary by up to . The distance between Rochester, Minnesota and Idaho Falls is about 975 mi.

  • 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.

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.