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$274+ Cheap flights from Grand Junction to Boise (GJT - BOI)

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
GJT — BOI
Sep 17 — Sep 241
Thu 9/17
Thu 9/24
1 adult, Economy
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Cheap 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 August 18, 2026.

This American Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 10/226:33 pm -
1 stop5h 26m
Tue 10/276:17 am -
1 stop5h 02m
Deal found 8/17$319
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 8/291:40 pm -
1 stop4h 18m
Wed 9/25:00 am -
1 stop5h 44m
Deal found 8/14$349
This United Airlines deal was found by Cheapflights users on 8/18. 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 8/1811:19 am -
1 stop6h 39m
Tue 9/12:44 pm -
1 stop5h 51m
Deal found 8/18$394
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:34 pm -
1 stop4h 09m
Wed 10/282:51 pm -
1 stop7h 08m
Deal found 8/16$399
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 8/215:30 am -
1 stop4h 05m
Sun 8/232:44 pm -
1 stop5h 51m
Deal found 8/14$409
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Thu 8/207:00 am -
1 stop6h 38m
Sun 8/235:44 pm -
1 stop4h 15m
Deal found 8/15$424
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Sat 8/223:12 pm -
1 stop7h 28m
Sun 8/2310:31 am -
1 stop7h 00m
Deal found 8/17$439
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Sat 9/191:40 pm -
1 stop4h 18m
Mon 9/215:40 pm -
1 stop4h 18m
Deal found 8/17$458

Find 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 August 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(American Airlines)

One-way from

$274
(United Airlines)

Popular in

September

Cheapest in

January

Average price

$408
Provider with most accurate pricing for Grand Junction Regnl-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Grand Junction Regnl-Boise Air Term. Gowen Fld flights.
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From Grand Junction Regnl to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Grand Junction Regnl to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
Search Deals

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 August 18, 2026.
Use the filters below to find and compare flights from Grand Junction to Boise that are best for you.

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

Thu 1/28

7:23 am-2:16 pm

1 stop6h 53m

Boise Air Term. Gowen Fld

Sat 1/30

2:56 pm-10:20 pm

1 stop7h 24m

$319

Grand JunctionBoise

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

GJTBOI

Grand Junction Regnl

Tue 11/3

7:00 am-1:45 pm

1 stop6h 45m

Boise Air Term. Gowen Fld

Tue 11/10

6:30 am-12:45 pm

1 stop6h 15m

$319

Grand JunctionBoise

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

GJTBOI

Grand Junction Regnl

Thu 1/28

7:23 am-2:16 pm

1 stop6h 53m

Boise Air Term. Gowen Fld

Sun 1/31

2:56 pm-10:20 pm

1 stop7h 24m

$319

Grand JunctionBoise

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

GJTBOI

Grand Junction Regnl

Sat 8/29

1:40 pm-5:58 pm

1 stop4h 18m

Boise Air Term. Gowen Fld

Wed 9/2

5:00 am-10:44 am

1 stop5h 44m

$349

Grand JunctionBoise

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

GJTBOI

Grand Junction Regnl

Sat 10/24

1:34 pm-5:43 pm

1 stop4h 09m

Boise Air Term. Gowen Fld

Wed 10/28

2:51 pm-9:59 pm

1 stop7h 08m

$399
Quickest round-trip

Grand JunctionBoise

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

GJTBOI

Grand Junction Regnl

Sat 9/19

1:40 pm-5:58 pm

1 stop4h 18m

Boise Air Term. Gowen Fld

Mon 9/21

5:40 pm-9:58 pm

1 stop4h 18m

$458
Cheapest one-way
Quickest one-way

Grand JunctionBoise

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

GJTBOI

Grand Junction Regnl

Tue 9/8

6:07 pm-11:03 pm

1 stop4h 56m

$274

Grand JunctionBoise

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

GJTBOI

Grand Junction Regnl

Tue 9/8

7:41 am-6:40 pm

2 stops10h 59m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Sorted by cheapest first

Compare providers for flights from Grand Junction to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Grand Junction to Boise in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Grand Junction-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Junction-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Junction-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Grand Junction-Boise 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-Boise 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 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, January is the cheapest month in which you can book a flight from Grand Junction to Boise (average of $211). Flying from Grand Junction to Boise 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 Boise?

Airfare is below average for this route at the moment.

Grand Junction to Boise flights typically cost between $378 and $443 in January.
The cheapest round-trip price found within the last 5 days was $319 on American Airlines (Jan 28-Jan 30).

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 August 18, 2026.
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
7.8
Good
8,499 reviews

Overall

7.8

Food

7.2

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Crew

8.5

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
8,499 reviews
Delta
7.8
Good
8,499 reviews

Overall

7.8

Food

7.2

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Crew

8.5

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
10,100 reviews
Delta
7.8
Good
8,499 reviews

Overall

7.8

Food

7.2

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Crew

8.5

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 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 6h 45m. The distance from Grand Junction to Boise is about 503 mi. This flight may include one or multiple stops.

  • 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 $188. Another option worth looking into is United Airlines, starting at $211 round trip. Delta is currently priced 53% 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, January is the cheapest month in which you can book a flight from Grand Junction to Boise (average of $211). Flying from Grand Junction to Boise 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

Traveling to a place near Boise?

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

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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 August 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$188Average$278FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$211Average$408FlexibilityNo cancel feeOn-time69%

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