How long is the flight from Grand Junction to Idaho Falls?

United Airlines can get you from Grand Junction to Idaho Falls in just under 5h 55m. Your travel time can differ by up to . Airlines will cover a distance of 354 mi.

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from GJT to IDA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Grand Junction to Idaho Falls as you normally would.

Most accurate provider : When it comes to deals on Grand Junction-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Junction-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Junction-Idaho Falls flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Grand Junction-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Grand Junction-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Grand Junction to Idaho Falls that include hotel bookings?

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

How can I find direct flights from Grand Junction to Idaho Falls?

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

Can I find deals for business class flights from Grand Junction to Idaho Falls?

Yes. Cheapflights offers flight deals from Grand Junction 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.

$319+ Cheap Flights from Grand Junction to Idaho Falls

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Cheap flight deals from Grand Junction to Idaho Falls

Cheapest

Best

Last-minute

One-way

Cheapest flights from Grand Junction to Idaho Falls
Explore the most affordable flight options available from Grand Junction to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.

Sat 12/1210:40 am -

1 stop4h 49m

Mon 12/144:10 pm -

1 stop4h 52m

Deal found 10/5

$354

Wed 12/237:00 am -

1 stop6h 28m

Sun 12/277:00 am -

1 stop5h 37m

Deal found 10/8

$387

Sat 10/109:24 am -

1 stop6h 00m

Mon 10/125:51 pm -

1 stop4h 15m

Deal found 10/4

$425

Thu 10/295:30 am -

1 stop4h 23m

Sun 11/12:35 pm -

1 stop6h 02m

Deal found 10/6

$457

Thu 12/247:00 am -

1 stop6h 28m

Thu 12/242:37 pm -

1 stop6h 17m

Deal found 10/7

$541

Best flights from Grand Junction to Idaho Falls
Discover carefully curated flight deals from Grand Junction to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.

Sat 1/163:15 pm -

1 stop5h 55m

Mon 1/187:00 am -

1 stop5h 35m

Deal found 10/7

$319

Sat 12/1210:40 am -

1 stop4h 49m

Mon 12/144:10 pm -

1 stop4h 52m

Deal found 10/5

$354

Wed 12/237:00 am -

1 stop6h 28m

Sun 12/277:00 am -

1 stop5h 37m

Deal found 10/8

$387

Thu 10/295:30 am -

1 stop4h 23m

Sun 11/12:35 pm -

1 stop6h 02m

Deal found 10/6

$457

Fri 1/153:15 pm -

1 stop5h 55m

Mon 1/187:00 am -

1 stop5h 35m

Deal found 10/6

$518

Thu 12/247:00 am -

1 stop6h 28m

Thu 12/242:37 pm -

1 stop6h 17m

Deal found 10/7

$541

Find flight deals from Grand Junction to Idaho Falls

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$319 (United Airlines)
One-way from	$319 (United Airlines)

Provider with most accurate pricing for Grand Junction Regnl-Idaho Falls Fanning Field flight deals.

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Provider most trusted by Cheapflights users for Grand Junction Regnl-Idaho Falls Fanning Field flights.

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From Grand Junction Regnl to Idaho Falls Fanning Field

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Use the filters below to find and compare flights from Grand Junction to Idaho Falls that are best for you.

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Price

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Grand JunctionIdaho Falls

GJT Grand Junction Regnl - IDA Idaho Falls Fanning Field

GJTIDA

Grand Junction Regnl

Thu 12/24

10:29 am-3:38 pm

1 stop5h 09m

Idaho Falls Fanning Field

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$319

Grand JunctionIdaho Falls

GJT Grand Junction Regnl - IDA Idaho Falls Fanning Field

GJTIDA

Grand Junction Regnl

Sat 1/16

3:15 pm-9:10 pm

1 stop5h 55m

Idaho Falls Fanning Field

Mon 1/18

7:00 am-12:35 pm

1 stop5h 35m

$319

Grand JunctionIdaho Falls

GJT Grand Junction Regnl - IDA Idaho Falls Fanning Field

GJTIDA

Grand Junction Regnl

Sat 12/12

10:40 am-3:29 pm

1 stop4h 49m

Idaho Falls Fanning Field

Mon 12/14

4:10 pm-9:02 pm

1 stop4h 52m

$354

Grand JunctionIdaho Falls

GJT Grand Junction Regnl - IDA Idaho Falls Fanning Field

GJTIDA

Grand Junction Regnl

Wed 12/23

7:00 am-1:28 pm

1 stop6h 28m

Idaho Falls Fanning Field

Sun 12/27

7:00 am-12:37 pm

1 stop5h 37m

$387

Grand JunctionIdaho Falls

GJT Grand Junction Regnl - IDA Idaho Falls Fanning Field

GJTIDA

Grand Junction Regnl

Thu 10/29

5:30 am-9:53 am

1 stop4h 23m

Idaho Falls Fanning Field

Sun 11/1

2:35 pm-8:37 pm

1 stop6h 02m

$457

Grand JunctionIdaho Falls

GJT Grand Junction Regnl - IDA Idaho Falls Fanning Field

GJTIDA

Grand Junction Regnl

Fri 1/15

3:15 pm-9:10 pm

1 stop5h 55m

Idaho Falls Fanning Field

Mon 1/18

7:00 am-12:35 pm

1 stop5h 35m

$518

Grand JunctionIdaho Falls

GJT Grand Junction Regnl - IDA Idaho Falls Fanning Field

GJTIDA

Grand Junction Regnl

Thu 12/24

6:00 am-1:15 pm

2 stops31h 15m

Idaho Falls Fanning Field

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$523

Grand JunctionIdaho Falls

GJT Grand Junction Regnl - IDA Idaho Falls Fanning Field

GJTIDA

Grand Junction Regnl

Thu 12/24

7:00 am-1:28 pm

1 stop6h 28m

Idaho Falls Fanning Field

Thu 12/24

2:37 pm-8:54 pm

1 stop6h 17m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

Sorted by cheapest first

Most accurate provider: When it comes to deals on Grand Junction-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Junction-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Junction-Idaho Falls flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Grand Junction-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Grand Junction-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Grand Junction to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Grand Junction with our price prediction graph.

GJT-IDA

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

How long is the flight from Grand Junction to Idaho Falls?
United Airlines can get you from Grand Junction to Idaho Falls in just under 5h 55m. Your travel time can differ by up to . Airlines will cover a distance of 354 mi.
Can I find deals for flights from Grand Junction to Idaho Falls that include hotel bookings?
Yes. In addition to deals on Grand Junction to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Grand Junction to Idaho Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Junction to Idaho Falls.
Can I find deals for business class flights from Grand Junction to Idaho Falls?
Yes. Cheapflights offers flight deals from Grand Junction 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.

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$319+ Cheap flights from Grand Junction to Idaho Falls (GJT - 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Grand Junction to Idaho Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

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Cheap flight deals from Grand Junction to Idaho Falls

Cheapest flights from Grand Junction to Idaho FallsExplore the most affordable flight options available from Grand Junction to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.

Explore the most affordable flight options available from Grand Junction to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.

Best flights from Grand Junction to Idaho FallsDiscover carefully curated flight deals from Grand Junction to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.

Discover carefully curated flight deals from Grand Junction to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.

Last-minute flights from Grand Junction to Idaho FallsDiscover last-minute flight deals from Grand Junction to Idaho Falls. Data last updated October 8, 2026 and is based on user searches.

Discover last-minute flight deals from Grand Junction to Idaho Falls. Data last updated October 8, 2026 and is based on user searches.

One-way flights from Grand Junction to Idaho FallsSearch for one-way flight options from Grand Junction to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.

Search for one-way flight options from Grand Junction to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.

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Use the filters below to find and compare flights from Grand Junction to Idaho Falls that are best for you.

Best time to book a flight from Grand Junction to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Grand Junction with our price prediction graph.

Related info for your journey

How long is the flight from Grand Junction to Idaho Falls?

Can I find deals for flights from Grand Junction to Idaho Falls that include hotel bookings?

How can I find direct flights from Grand Junction to Idaho Falls?

Can I find deals for business class flights from Grand Junction to Idaho Falls?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Grand Junction to Idaho Falls

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Complete your trip

Complete your trip to Idaho Falls by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Grand Junction to Idaho Falls by cabin class

Find flights from Grand Junction to Idaho Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Idaho Falls

Explore flights to Idaho Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 8, 2026.

Grand Junction and Idaho Falls flights

Browse other Grand Junction and Idaho Falls flight options. Last updated on October 8, 2026.

Other flights from Grand Junction

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Cheapest flights from Grand Junction to Idaho Falls
Explore the most affordable flight options available from Grand Junction to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.

Best flights from Grand Junction to Idaho Falls
Discover carefully curated flight deals from Grand Junction to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.

Last-minute flights from Grand Junction to Idaho Falls
Discover last-minute flight deals from Grand Junction to Idaho Falls. Data last updated October 8, 2026 and is based on user searches.

One-way flights from Grand Junction to Idaho Falls
Search for one-way flight options from Grand Junction to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.