What is the cheapest airline that flies from Grand Junction Regnl to Idaho?

United Airlines is the most popular carrier operating from Grand Junction Regnl to Idaho

When did momondo last update prices for flights from Grand Junction Regnl Airport to Idaho?

Prices for flights from Grand Junction Regnl Airport to Idaho are refreshed on a daily basis.

How many operators does momondo search for flights from Grand Junction Regnl Airport to Idaho?

As of September 2026, there are 2 operators available to choose from for flights from Grand Junction Regnl Airport to Idaho.

How old do you have to be to fly from Grand Junction Regnl Airport to Idaho?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Grand Junction Regnl Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$284 Cheap Flights from Grand Junction to Idaho in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Grand Junction to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 1:38 pmGJT Grand Junction Regnl-BOI Boise Air Term. Gowen Fld

6h 38m1 stop Denver Intl

5:44 pm - 9:59 pmBOI Boise Air Term. Gowen Fld-GJT Grand Junction Regnl

4h 15m1 stop Denver Intl

$339United Airlines

Wed, Oct 21 - Wed, Oct 28

7:43 am - 1:30 pmGJT Grand Junction Regnl-BOI Boise Air Term. Gowen Fld

5h 47m1 stop Denver Intl

2:45 pm - 8:27 pmBOI Boise Air Term. Gowen Fld-GJT Grand Junction Regnl

5h 42m1 stop Denver Intl

$339United Airlines

Thu, Jan 28 - Sat, Jan 30

6:33 pm - 11:59 pmGJT Grand Junction Regnl-BOI Boise Air Term. Gowen Fld

5h 26m1 stop Phoenix Sky Harbor Intl

6:17 am - 11:19 amBOI Boise Air Term. Gowen Fld-GJT Grand Junction Regnl

5h 02m1 stop Phoenix Sky Harbor Intl

$339American Airlines

Wed, Oct 21 - Wed, Oct 28

11:58 am - 5:44 pmGJT Grand Junction Regnl-BOI Boise Air Term. Gowen Fld

5h 46m1 stop Phoenix Sky Harbor Intl

6:06 am - 11:28 amBOI Boise Air Term. Gowen Fld-GJT Grand Junction Regnl

5h 22m1 stop Phoenix Sky Harbor Intl

$339American Airlines

Thu, Dec 10 - Sun, Dec 13

7:43 am - 1:30 pmGJT Grand Junction Regnl-BOI Boise Air Term. Gowen Fld

5h 47m1 stop Denver Intl

2:45 pm - 8:27 pmBOI Boise Air Term. Gowen Fld-GJT Grand Junction Regnl

5h 42m1 stop Denver Intl

$339United Airlines

Thu, Jan 28 - Sun, Jan 31

11:58 am - 5:44 pmGJT Grand Junction Regnl-BOI Boise Air Term. Gowen Fld

5h 46m1 stop Phoenix Sky Harbor Intl

6:06 am - 11:28 amBOI Boise Air Term. Gowen Fld-GJT Grand Junction Regnl

5h 22m1 stop Phoenix Sky Harbor Intl

$339American Airlines

Thu, Dec 10 - Sat, Dec 12

7:43 am - 1:30 pmGJT Grand Junction Regnl-BOI Boise Air Term. Gowen Fld

5h 47m1 stop Denver Intl

2:45 pm - 8:27 pmBOI Boise Air Term. Gowen Fld-GJT Grand Junction Regnl

5h 42m1 stop Denver Intl

$382United Airlines

Thu, Jan 28 - Sat, Jan 30

1:11 pm - 11:52 pmGJT Grand Junction Regnl-BOI Boise Air Term. Gowen Fld

10h 41m2 stops Salt Lake City Seattle/Tacoma Intl

8:41 am - 12:36 pmBOI Boise Air Term. Gowen Fld-GJT Grand Junction Regnl

3h 55m1 stop Salt Lake City

$433Delta

Thu, Dec 10 - Sun, Dec 13

1:15 pm - 10:08 pmGJT Grand Junction Regnl-BOI Boise Air Term. Gowen Fld

8h 53m2 stops Salt Lake City Seattle/Tacoma Intl

8:49 am - 12:30 pmBOI Boise Air Term. Gowen Fld-GJT Grand Junction Regnl

3h 41m1 stop Salt Lake City

$872Delta

Thu, Oct 8 - Sun, Oct 11

1:15 pm - 10:08 pmGJT Grand Junction Regnl-BOI Boise Air Term. Gowen Fld

8h 53m2 stops Salt Lake City Seattle/Tacoma Intl

8:49 am - 12:30 pmBOI Boise Air Term. Gowen Fld-GJT Grand Junction Regnl

3h 41m1 stop Salt Lake City

$922Delta

Tue, Oct 6 - Thu, Oct 8

Cheap last minute flights

Enter your travel dates to find the best prices.

3:12 pm - 10:33 pmGJT Grand Junction Regnl-BOI Boise Air Term. Gowen Fld

7h 21m1 stop Denver Intl

6:25 am - 10:44 amBOI Boise Air Term. Gowen Fld-GJT Grand Junction Regnl

4h 19m1 stop Denver Intl

$785United Airlines

Tue, Sep 29 - Fri, Oct 2

5:30 am - 9:34 amGJT Grand Junction Regnl-BOI Boise Air Term. Gowen Fld

4h 04m1 stop Denver Intl

6:25 am - 1:35 pmBOI Boise Air Term. Gowen Fld-GJT Grand Junction Regnl

7h 10m1 stop Denver Intl

$785United Airlines

Tue, Sep 29 - Fri, Oct 2

12:01 pm - 5:03 pmGJT Grand Junction Regnl-BOI Boise Air Term. Gowen Fld

5h 02m1 stop Phoenix Sky Harbor Intl

6:30 am - 11:20 amBOI Boise Air Term. Gowen Fld-GJT Grand Junction Regnl

4h 50m1 stop Phoenix Sky Harbor Intl

$785American Airlines

Tue, Sep 29 - Thu, Oct 1

7:41 am - 6:40 pmGJT Grand Junction Regnl-BOI Boise Air Term. Gowen Fld

10h 59m2 stops Salt Lake City Seattle/Tacoma Intl

6:00 am - 10:38 amBOI Boise Air Term. Gowen Fld-GJT Grand Junction Regnl

4h 38m1 stop Salt Lake City

$844Delta

Tue, Sep 29 - Thu, Oct 1

7:41 am - 5:19 pmGJT Grand Junction Regnl-BOI Boise Air Term. Gowen Fld

9h 38m2 stops Salt Lake City Seattle/Tacoma Intl

6:00 am - 10:38 amBOI Boise Air Term. Gowen Fld-GJT Grand Junction Regnl

4h 38m1 stop Salt Lake City

$858Delta

Tue, Sep 29 - Fri, Oct 2

7:41 am - 5:19 pmGJT Grand Junction Regnl-BOI Boise Air Term. Gowen Fld

9h 38m2 stops Salt Lake City Seattle/Tacoma Intl

6:00 am - 10:38 amBOI Boise Air Term. Gowen Fld-GJT Grand Junction Regnl

4h 38m1 stop Salt Lake City

$1,286Delta

Tue, Sep 29 - Fri, Oct 2

8:20 am - 11:00 pmGJT Grand Junction Regnl-BOI Boise Air Term. Gowen Fld

14h 40m2 stops Phoenix Sky Harbor Intl Los Angeles

6:30 am - 11:20 amBOI Boise Air Term. Gowen Fld-GJT Grand Junction Regnl

4h 50m1 stop Phoenix Sky Harbor Intl

$1,909American Airlines

Tue, Sep 29 - Thu, Oct 1

12:01 pm - 11:00 pmGJT Grand Junction Regnl-BOI Boise Air Term. Gowen Fld

10h 59m2 stops Phoenix Sky Harbor Intl Los Angeles

6:47 pm - 11:27 amBOI Boise Air Term. Gowen Fld-GJT Grand Junction Regnl

16h 40m2 stops Los Angeles Phoenix Sky Harbor Intl

$2,767American Airlines

Tue, Sep 29 - Fri, Oct 2

12:01 pm - 11:00 pmGJT Grand Junction Regnl-BOI Boise Air Term. Gowen Fld

10h 59m2 stops Phoenix Sky Harbor Intl Los Angeles

6:47 pm - 11:27 amBOI Boise Air Term. Gowen Fld-GJT Grand Junction Regnl

16h 40m2 stops Los Angeles Phoenix Sky Harbor Intl

$2,783American Airlines

Tue, Sep 29 - Fri, Oct 2

12:01 pm - 11:00 pmGJT Grand Junction Regnl-BOI Boise Air Term. Gowen Fld

10h 59m2 stops Phoenix Sky Harbor Intl Los Angeles

7:05 am - 6:22 pmBOI Boise Air Term. Gowen Fld-GJT Grand Junction Regnl

11h 17m2 stops Los Angeles Phoenix Sky Harbor Intl

$3,043American Airlines

Tue, Sep 29 - Thu, Oct 1

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United Airlines flights from Grand Junction to Idaho

Our best United Airlines deals on Grand Junction to Idaho flight tickets

United Airlines

Jan 28

GJT7:43 amGrand Junction Regnl

5h 47m

1 stop

BOI1:30 pmBoise Air Term. Gowen Fld

Jan 31

BOI2:45 pmBoise Air Term. Gowen Fld

5h 42m

1 stop

GJT8:27 pmGrand Junction Regnl

$382

United Airlines

Nov 7

GJT1:47 pmGrand Junction Regnl

4h 16m

1 stop

BOI6:03 pmBoise Air Term. Gowen Fld

Nov 11

BOI2:51 pmBoise Air Term. Gowen Fld

7h 08m

1 stop

GJT9:59 pmGrand Junction Regnl

$439

United Airlines

Jan 28

GJT7:43 amGrand Junction Regnl

5h 47m

1 stop

BOI1:30 pmBoise Air Term. Gowen Fld

Jan 30

BOI2:45 pmBoise Air Term. Gowen Fld

5h 42m

1 stop

GJT8:27 pmGrand Junction Regnl

$484

American Airlines flights from Grand Junction to Idaho

Our best American Airlines deals on Grand Junction to Idaho flight tickets

American Airlines

Dec 10

GJT11:58 amGrand Junction Regnl

5h 46m

1 stop

BOI5:44 pmBoise Air Term. Gowen Fld

Dec 13

BOI6:06 amBoise Air Term. Gowen Fld

5h 22m

1 stop

GJT11:28 amGrand Junction Regnl

$339

American Airlines

Jan 28

GJT11:55 amGrand Junction Regnl

6h 12m

1 stop

BOI6:07 pmBoise Air Term. Gowen Fld

Jan 31

BOI12:29 pmBoise Air Term. Gowen Fld

6h 04m

1 stop

GJT6:33 pmGrand Junction Regnl

$399

American Airlines

Oct 9

GJT12:01 pmGrand Junction Regnl

4h 58m

1 stop

BOI4:59 pmBoise Air Term. Gowen Fld

Oct 11

BOI6:17 amBoise Air Term. Gowen Fld

5h 02m

1 stop

GJT11:19 amGrand Junction Regnl

$414

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Grand JunctionBoise

GJT Grand Junction Regnl - BOI Boise Air Term. Gowen Fld

GJTBOI

Grand Junction Regnl

Wed 10/21

7:00 am-1:38 pm

1 stop6h 38m

Boise Air Term. Gowen Fld

Wed 10/28

5:44 pm-9:59 pm

1 stop4h 15m

$339

Grand JunctionBoise

GJT Grand Junction Regnl - BOI Boise Air Term. Gowen Fld

GJTBOI

Grand Junction Regnl

Thu 1/28

7:43 am-1:30 pm

1 stop5h 47m

Boise Air Term. Gowen Fld

Sat 1/30

2:45 pm-8:27 pm

1 stop5h 42m

$339

Quickest round-trip

Grand JunctionBoise

GJT Grand Junction Regnl - BOI Boise Air Term. Gowen Fld

GJTBOI

Grand Junction Regnl

Wed 10/21

6:33 pm-11:59 pm

1 stop5h 26m

Boise Air Term. Gowen Fld

Wed 10/28

6:17 am-11:19 am

1 stop5h 02m

$339

Grand JunctionBoise

GJT Grand Junction Regnl - BOI Boise Air Term. Gowen Fld

GJTBOI

Grand Junction Regnl

Thu 12/10

11:58 am-5:44 pm

1 stop5h 46m

Boise Air Term. Gowen Fld

Sun 12/13

6:06 am-11:28 am

1 stop5h 22m

$339

Grand JunctionBoise

GJT Grand Junction Regnl - BOI Boise Air Term. Gowen Fld

GJTBOI

Grand Junction Regnl

Thu 1/28

7:43 am-1:30 pm

1 stop5h 47m

Boise Air Term. Gowen Fld

Sun 1/31

2:45 pm-8:27 pm

1 stop5h 42m

$339

Grand JunctionBoise

GJT Grand Junction Regnl - BOI Boise Air Term. Gowen Fld

GJTBOI

Grand Junction Regnl

Thu 12/10

11:58 am-5:44 pm

1 stop5h 46m

Boise Air Term. Gowen Fld

Sat 12/12

6:06 am-11:28 am

1 stop5h 22m

$339

Grand JunctionBoise

GJT Grand Junction Regnl - BOI Boise Air Term. Gowen Fld

GJTBOI

Grand Junction Regnl

Thu 1/28

7:43 am-1:30 pm

1 stop5h 47m

Boise Air Term. Gowen Fld

Sat 1/30

2:45 pm-8:27 pm

1 stop5h 42m

$382

Grand JunctionBoise

GJT Grand Junction Regnl - BOI Boise Air Term. Gowen Fld

GJTBOI

Grand Junction Regnl

Thu 12/10

1:11 pm-11:52 pm

2 stops10h 41m

Boise Air Term. Gowen Fld

Sun 12/13

8:41 am-12:36 pm

1 stop3h 55m

$433

Grand JunctionBoise

GJT Grand Junction Regnl - BOI Boise Air Term. Gowen Fld

GJTBOI

Grand Junction Regnl

Thu 10/8

1:15 pm-10:08 pm

2 stops8h 53m

Boise Air Term. Gowen Fld

Sun 10/11

8:49 am-12:30 pm

1 stop3h 41m

$872

Grand JunctionBoise

GJT Grand Junction Regnl - BOI Boise Air Term. Gowen Fld

GJTBOI

Grand Junction Regnl

Tue 10/6

1:15 pm-10:08 pm

2 stops8h 53m

Boise Air Term. Gowen Fld

Thu 10/8

8:49 am-12:30 pm

1 stop3h 41m

$922

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Grand Junction to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Idaho?

In general, January is the cheapest month to fly from Grand Junction to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $211. If you don’t want to visit Idaho in January, then you should wait until November to fly from Grand Junction, when ticket prices are also cheap, with an average price of $278.

Cheap Grand Junction to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Junction to Idaho

Best Price Found	$284
Fastest flight time	4h 04m
Direct flights	None

The best one-way flight to Idaho from Grand Junction in the past 72 hours is $284. The best round-trip flight deal from Grand Junction to Idaho found on momondo in the last 72 hours is $339.

The fastest flight from Grand Junction to Idaho takes 4h 04m

There are no direct flights from Grand Junction to Idaho. There are no popular flight routes from Grand Junction to Idaho.

Search flight deals

Frequently asked questions about flying from Grand Junction to Idaho

When did momondo last update prices for flights from Grand Junction Regnl Airport to Idaho?
Prices for flights from Grand Junction Regnl Airport to Idaho are refreshed on a daily basis.
How many operators does momondo search for flights from Grand Junction Regnl Airport to Idaho?
As of September 2026, there are 2 operators available to choose from for flights from Grand Junction Regnl Airport to Idaho.
How old do you have to be to fly from Grand Junction Regnl Airport to Idaho?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Grand Junction Regnl Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Grand Junction to Idaho

Compare and see reviews for airlines that fly from Grand Junction to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $188	Free Cancellation	Rating 7.8 8,603 reviews		Search Delta flights
United Airlines	PriceFrom $211	Free Cancellation	Rating 7.4 10,238 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Grand Junction to Idaho?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Grand Junction to Idaho for you.

Can I find flights from Grand Junction to Idaho with flexible booking policies on momondo?

Yes. All flights to Idaho from Grand Junction on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Grand Junction to Idaho?

Once you have performed a search for Grand Junction to Idaho flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Grand Junction to Idaho right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Idaho from Grand Junction. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.