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Idaho Falls

$584+ 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
May 25 — Jun 11
Mon 5/25
Mon 6/1
1 adult, Economy
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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 April 25, 2026.

This American Airlines deal was found by Cheapflights users on 4/23. 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 9/306:02 am
RST
-
IDA
1 stop7h 10m
American Airlines
Sun 10/41:44 pm
IDA
-
RST
1 stop8h 40m
American Airlines
Deal found 4/23$584
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:15 am
RST
-
IDA
2 stops7h 59m
Delta
Sun 10/46:10 am
IDA
-
RST
2 stops8h 52m
Delta
Deal found 4/23$829
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 11/183:15 pm
RST
-
IDA
2 stops8h 38m
United Airlines
Sun 11/292:35 pm
IDA
-
RST
3 stops18h 38m
United Airlines
Deal found 4/21$1,162
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:15 am
RST
-
IDA
2 stops7h 59m
Delta
Sun 11/296:00 am
IDA
-
RST
2 stops8h 43m
Delta
Deal found 4/21$1,169
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 9/308:00 am
RST
-
IDA
3 stops10h 16m
United Airlines
Sun 10/410:35 am
IDA
-
RST
2 stops11h 18m
United Airlines
Deal found 4/23$1,172

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 April 25, 2026.

Round-trip from

$584
(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 April 25, 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

6:02 am-12:12 pm

1 stop7h 10m

Idaho Falls Fanning Field

Sun 10/4

1:44 pm-11:24 pm

1 stop8h 40m

$584

RochesterIdaho Falls

RST - IDA

RSTIDA

Rochester

Wed 9/30

11:15 am-6:14 pm

2 stops7h 59m

Idaho Falls Fanning Field

Sun 10/4

6:10 am-4:02 pm

2 stops8h 52m

$829

RochesterIdaho Falls

RST - IDA

RSTIDA

Rochester

Wed 9/30

8:00 am-5:16 pm

3 stops10h 16m

Idaho Falls Fanning Field

Sun 10/4

10:35 am-10:53 pm

3 stops11h 18m

$1,294

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

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 to Idaho Falls?

    A quick flight from Rochester to Idaho Falls can take about 7h 10m. American Airlines provides one of the quickest options available for as low as $584. The distance between Rochester 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.

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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