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$235+ Cheap flights from Grand Junction (GJT) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
GJT — BOI
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheap flight deals from Grand Junction to Idaho

Cheapest flights from Grand Junction to Idaho
Explore the most affordable flight options available from Grand Junction to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.

This Delta deal was found by Cheapflights users on 7/27. 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.
Thu 8/206:53 pm
GJT
-
GEG
1 stop6h 00m
Delta
Tue 8/255:00 pm
GEG
-
GJT
1 stop3h 56m
Delta
Deal found 7/27$319
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 9/198:20 am
GJT
-
BOI
1 stop5h 02m
American Airlines
Wed 9/236:30 am
BOI
-
GJT
1 stop4h 57m
American Airlines
Deal found 7/25$319
This Delta deal was found by Cheapflights users on 7/27. 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.
Tue 8/187:41 am
GJT
-
GEG
2 stops8h 55m
Delta
Fri 8/285:00 pm
GEG
-
GJT
1 stop3h 56m
Delta
Deal found 7/27$324
This Delta deal was found by Cheapflights users on 7/24. 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.
Thu 8/136:53 pm
GJT
-
BOI
1 stop5h 06m
Delta
Sat 8/155:15 pm
BOI
-
GJT
1 stop4h 41m
Delta
Deal found 7/24$329
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 9/186:12 pm
GJT
-
BOI
1 stop4h 28m
United Airlines
Wed 9/235:40 pm
BOI
-
GJT
1 stop4h 19m
United Airlines
Deal found 7/25$330
This Delta deal was found by Cheapflights users on 7/24. 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.
Sat 8/87:41 am
GJT
-
GEG
1 stop5h 31m
Delta
Sat 8/155:00 pm
GEG
-
GJT
1 stop3h 56m
Delta
Deal found 7/24$334
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 8/136:07 pm
GJT
-
BOI
1 stop4h 33m
United Airlines
Sat 8/156:30 am
BOI
-
GJT
1 stop6h 08m
United Airlines
Deal found 7/24$334
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 9/225:30 am
GJT
-
BOI
1 stop4h 05m
United Airlines
Sat 9/265:30 pm
BOI
-
GJT
1 stop4h 36m
United Airlines
Deal found 7/25$352
This Delta deal was found by Cheapflights users on 7/25. 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 8/56:53 pm
GJT
-
GEG
1 stop5h 33m
Delta
Sat 8/155:00 pm
GEG
-
GJT
1 stop3h 56m
Delta
Deal found 7/25$364
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 8/61:33 pm
GJT
-
BOI
1 stop4h 23m
United Airlines
Sat 8/155:44 pm
BOI
-
GJT
1 stop4h 15m
United Airlines
Deal found 7/25$364
This Delta deal was found by Cheapflights users on 7/28. 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 8/56:53 pm
GJT
-
GEG
1 stop5h 33m
Delta
Thu 8/135:00 pm
GEG
-
GJT
1 stop3h 56m
Delta
Deal found 7/28$379
This Delta deal was found by Cheapflights users on 7/27. 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.
Mon 8/36:53 pm
GJT
-
BOI
1 stop5h 06m
Delta
Mon 8/106:45 pm
BOI
-
GJT
1 stop3h 11m
Delta
Deal found 7/27$379

Find flight deals from Grand Junction to Idaho

Keep the following information in mind while searching for Grand Junction to Idaho flight deals. Data was last updated July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(Delta)

One-way from

$235
(Kiwi.com)

Popular in

September

Cheapest in

January

Average price

$529
Provider with most accurate pricing for Grand Junction Regnl-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Grand Junction Regnl-Boise Air Term. Gowen Fld flights.
Search Deals
From Grand Junction Regnl to Idaho
Search Deals
One-way flight from Grand Junction Regnl to Idaho
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Grand Junction to Idaho 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 July 29, 2026.
Use the filters below to find and compare flights from Grand Junction to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Grand JunctionSpokane

GJT - GEG

GJTGEG

Grand Junction Regnl

Thu 8/20

6:53 pm-11:53 pm

1 stop6h 00m

Spokane

Tue 8/25

5:00 pm-9:56 pm

1 stop3h 56m

$319

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Thu 11/5

11:58 am-5:44 pm

1 stop5h 46m

Boise Air Term. Gowen Fld

Sun 11/8

6:06 am-11:28 am

1 stop5h 22m

$319

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Thu 8/13

6:53 pm-11:59 pm

1 stop5h 06m

Boise Air Term. Gowen Fld

Sat 8/15

5:15 pm-9:56 pm

1 stop4h 41m

$329

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Thu 8/13

6:07 pm-10:40 pm

1 stop4h 33m

Boise Air Term. Gowen Fld

Sat 8/15

6:30 am-12:38 pm

1 stop6h 08m

$334

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Fri 9/18

1:40 pm-5:58 pm

1 stop4h 18m

Boise Air Term. Gowen Fld

Wed 9/23

5:40 pm-9:59 pm

1 stop4h 19m

$344

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Tue 9/22

5:30 am-9:35 am

1 stop4h 05m

Boise Air Term. Gowen Fld

Sat 9/26

5:30 pm-10:06 pm

1 stop4h 36m

$352

Grand JunctionSpokane

GJT - GEG

GJTGEG

Grand Junction Regnl

Sat 8/15

7:41 am-3:36 pm

2 stops8h 55m

Spokane

Sat 8/22

5:00 pm-9:56 pm

1 stop3h 56m

$384

Grand JunctionSpokane

GJT - GEG

GJTGEG

Grand Junction Regnl

Sat 11/14

3:11 pm-9:11 pm

1 stop7h 00m

Spokane

Tue 11/17

5:00 am-12:45 pm

1 stop6h 45m

$399

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Sat 11/14

7:00 am-1:45 pm

1 stop6h 45m

Boise Air Term. Gowen Fld

Tue 11/17

2:51 pm-8:37 pm

1 stop5h 46m

$399

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Tue 9/29

8:20 am-1:22 pm

1 stop5h 02m

Boise Air Term. Gowen Fld

Sun 10/4

6:30 am-11:27 am

1 stop4h 57m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Grand Junction to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Grand Junction 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 Grand Junction to Idaho

What is the cheapest month to book a flight from Grand Junction to Idaho?

Currently, January is the cheapest month in which you can book a flight from Grand Junction to Idaho (average of $211). Flying from Grand Junction to Idaho in September is currently the most expensive (average of $665). 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.

How much does it cost to fly round-trip from Grand Junction to Idaho?

Airfare is below average for this route at the moment.
Grand Junction to Idaho flights typically cost between $328 and $550 in September.
The cheapest round-trip price found within the last 5 days was $319 on American Airlines (Sep 19-Sep 23).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated July 29, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Grand Junction to Idaho. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,485 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,485 reviews
Delta
7.8
Good
8,485 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,052 reviews
Delta
7.8
Good
8,485 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Grand Junction to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Grand Junction to Idaho?

    For a flight from Grand Junction to Idaho, you will be flying from Grand Junction Regnl. Grand Junction Regnl (GJT) is just 4.3 mi from the center of the city.

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

    Departing from Grand Junction to Idaho will take you 5h 46m. There are 503 mi between Grand Junction and Idaho. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Grand Junction to Idaho?

    While some choose either Grand Junction Regnl - Boise Air Term. Gowen Fld or Grand Junction Regnl - Jackson Hole, Grand Junction Regnl - Spokane is the most popular route from Grand Junction to Idaho.

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

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

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

    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.

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

    Yes. Cheapflights offers flight deals from Grand Junction to Idaho 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 Grand Junction to Idaho?

    Currently, January is the cheapest month in which you can book a flight from Grand Junction to Idaho (average of $211). Flying from Grand Junction to Idaho in September is currently the most expensive (average of $665). 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

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Alternative routes for Grand Junction to Idaho

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Top 2 airlines flying from Grand Junction to Idaho

Discover the top 2 airlines that operate flights from Grand Junction to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$188Average$274FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$211Average$376FlexibilityNo cancel feeOn-time69%

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