HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

$249+ Cheap flights from Grand Junction to Boise (GJT - BOI)

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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
GJT — BOI
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Grand Junction to Boise 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 Grand Junction to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Grand Junction (GJT) to Boise (BOI). 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 September 16, 2025.

Round-trip from

$249
(Delta)

Popular in

October

Cheapest in

January

Average price

$568
From Grand Junction Regnl to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Grand Junction to Boise

Cheapest flights from Grand Junction to Boise
Explore the most affordable flight options available from Grand Junction to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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 10/305:55 amGJT - BOI
1 stop4h 22mDelta
Sun 11/28:55 amBOI - GJT
1 stop3h 42mDelta
Deal found 9/16$249
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 10/35:55 amGJT - BOI
1 stop4h 39mDelta
Tue 10/75:55 pmBOI - GJT
1 stop4h 34mDelta
Deal found 9/15$259
This Delta deal was found by Cheapflights users on 9/14. 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 10/21:15 pmGJT - BOI
2 stops10h 37mDelta
Tue 10/75:55 pmBOI - GJT
1 stop4h 34mDelta
Deal found 9/14$264
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/25:30 amGJT - BOI
1 stop4h 12mUnited Airlines
Tue 10/75:39 pmBOI - GJT
1 stop4h 32mUnited Airlines
Deal found 9/14$298
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/15:30 amGJT - BOI
1 stop4h 23mUnited Airlines
Sun 10/55:00 amBOI - GJT
1 stop5h 46mUnited Airlines
Deal found 9/15$339
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 9/155:30 amGJT - BOI
1 stop4h 12mUnited Airlines
Mon 9/225:00 amBOI - GJT
1 stop5h 50mUnited Airlines
Deal found 9/14$389
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/161:45 pmGJT - BOI
1 stop5h 48mUnited Airlines
Sun 9/212:42 pmBOI - GJT
1 stop5h 34mUnited Airlines
Deal found 9/14$465
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/161:45 pmGJT - BOI
1 stop5h 48mUnited Airlines
Sat 9/205:39 pmBOI - GJT
1 stop4h 31mUnited Airlines
Deal found 9/14$498

Cheapflights Fare Finder

 
Customize your flight search to find flights from Grand Junction to Boise 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 September 16, 2025.
Use the filters below to find and compare flights from Grand Junction to Boise that are best for you.

Fly from

Grand Junction

Fly to

Boise

Route

Depart

Return

Price

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Sun 2/22

5:56 am-10:24 am

1 stop4h 28m

Boise Air Term. Gowen Fld

Sat 2/28

5:45 pm-10:30 pm

1 stop4h 45m

$249

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Sat 2/21

5:56 am-10:24 am

1 stop4h 28m

Boise Air Term. Gowen Fld

Tue 2/24

5:45 pm-10:30 pm

1 stop4h 45m

$249

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Thu 10/30

5:55 am-10:17 am

1 stop4h 22m

Boise Air Term. Gowen Fld

Sun 11/2

8:55 am-12:37 pm

1 stop3h 42m

$249

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Sun 9/21

6:12 pm-5:47 pm

1 stop23h 35m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Grand Junction to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise 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 Boise

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

Currently, October is the cheapest month in which you can book a flight from Grand Junction to Boise (average of $314). Flying from Grand Junction to Boise in June is currently the most expensive (average of $398). 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.

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

Find hourly flight availability from Grand Junction to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

One of the essential ways to save on airfare from Grand Junction to Boise is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 14% on airfare.

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

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated September 16, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from Grand Junction to Boise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Grand Junction to Boise. 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 Grand Junction to Boise?

    Departing from Grand Junction to Boise will take you 4h 28m. The distance from Grand Junction to Boise is about 503 mi.

  • What are the cheapest airlines flying from Grand Junction to Boise round-trip?

    Flying on Delta is currently your cheapest option to Boise, with prices starting at $238. Another option worth looking into is United Airlines, starting at $350 round trip. Delta is currently priced 40% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Grand Junction to Boise (average of $314). Flying from Grand Junction to Boise in June is currently the most expensive (average of $398). 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

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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.

Alternative routes for Grand Junction to Boise

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Boise flights
Denver to Spokane flights
Denver to Jackson flights
Denver to Idaho Falls flights
Denver to Hailey flights
Colorado Springs to Boise flights
Colorado Springs to Spokane flights
Colorado Springs to Idaho Falls flights
Hayden to Jackson flights
Grand Junction to Spokane flights
Grand Junction to Jackson flights
Denver to Lewiston flights
Colorado Springs to Jackson flights
Denver to Pocatello flights
Durango to Spokane flights
Vail to Spokane flights
Colorado Springs to Pocatello flights
Denver to West Yellowstone flights
Durango to Idaho Falls flights
Montrose to Spokane flights
Aspen to Spokane flights
Aspen to Boise flights
Denver to Twin Falls flights
Colorado Springs to Hailey flights
Colorado Springs to Lewiston flights
Aspen to Hailey flights
Gunnison to Boise flights
Hayden to Boise flights
Alamosa to Spokane flights

Top 2 airlines flying from Grand Junction to Boise

Discover the top 2 airlines that operate flights from Grand Junction to Boise. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$310FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$350Average$382FlexibilityNo cancel feeOn-time69%

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.