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$329+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
GJT — BOI
Aug 5 — Aug 121
Wed 8/5
Wed 8/12
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 July 6, 2026.

This Delta deal was found by Cheapflights users on 7/5. 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 7/5$329
This Delta deal was found by Cheapflights users on 7/5. 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 8/47:41 am
GJT
-
BOI
2 stops11h 07m
Delta
Mon 8/101:06 pm
BOI
-
GJT
1 stop5h 12m
Delta
Deal found 7/5$334
This Delta deal was found by Cheapflights users on 7/2. 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 7/226:56 pm
GJT
-
BOI
1 stop5h 09m
Delta
Wed 8/56:45 pm
BOI
-
GJT
1 stop3h 11m
Delta
Deal found 7/2$339
This Delta deal was found by Cheapflights users on 7/2. 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 7/166:56 pm
GJT
-
BOI
1 stop5h 09m
Delta
Sat 7/185:15 pm
BOI
-
GJT
1 stop4h 40m
Delta
Deal found 7/2$349
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sun 8/25:30 am
GJT
-
BOI
1 stop4h 23m
United Airlines
Sun 8/96:30 am
BOI
-
GJT
1 stop6h 01m
United Airlines
Deal found 7/2$358
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/1312:12 pm
GJT
-
BOI
1 stop4h 37m
American Airlines
Sat 8/151:55 pm
BOI
-
GJT
1 stop4h 31m
American Airlines
Deal found 7/2$380
This United Airlines deal was found by Cheapflights users on 7/2. 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 7/175:30 am
GJT
-
BOI
1 stop4h 23m
United Airlines
Sun 7/195:00 am
BOI
-
GJT
1 stop5h 44m
United Airlines
Deal found 7/2$393
This United Airlines deal was found by Cheapflights users on 7/1. 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 10/176:06 pm
GJT
-
BOI
1 stop4h 27m
United Airlines
Sat 10/242:44 pm
BOI
-
GJT
1 stop5h 46m
United Airlines
Deal found 7/1$409
This United Airlines deal was found by Cheapflights users on 7/4. 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 7/256:10 pm
GJT
-
BOI
1 stop4h 27m
United Airlines
Fri 7/315:46 pm
BOI
-
GJT
1 stop4h 25m
United Airlines
Deal found 7/4$410
This United Airlines deal was found by Cheapflights users on 7/1. 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 10/195:30 am
GJT
-
BOI
1 stop4h 04m
United Airlines
Sat 10/2410:35 am
BOI
-
GJT
1 stop4h 02m
United Airlines
Deal found 7/1$419
This United Airlines deal was found by Cheapflights users on 7/2. 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 7/33:15 pm
GJT
-
BOI
1 stop7h 22m
United Airlines
Sun 7/56:30 am
BOI
-
GJT
1 stop4h 14m
United Airlines
Deal found 7/2$439

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 July 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(Delta)

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 Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($63 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 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 July 6, 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 - BOI

GJTBOI

Grand Junction Regnl

Thu 7/16

6:56 pm-12:05 am

1 stop5h 09m

Boise Air Term. Gowen Fld

Sat 7/18

5:15 pm-9:55 pm

1 stop4h 40m

$349

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Sun 8/2

5:30 am-9:53 am

1 stop4h 23m

Boise Air Term. Gowen Fld

Sun 8/9

6:30 am-12:31 pm

1 stop6h 01m

$358

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Sat 10/17

6:06 pm-10:33 pm

1 stop4h 27m

Boise Air Term. Gowen Fld

Sat 10/24

2:44 pm-8:30 pm

1 stop5h 46m

$409
Quickest round-trip

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Wed 10/21

5:30 am-9:34 am

1 stop4h 04m

Boise Air Term. Gowen Fld

Sat 10/24

10:35 am-2:37 pm

1 stop4h 02m

$409

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Wed 10/28

5:30 am-9:38 am

1 stop4h 08m

Boise Air Term. Gowen Fld

Sat 10/31

5:44 pm-10:10 pm

1 stop4h 26m

$409

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Thu 7/16

5:30 am-9:53 am

1 stop4h 23m

Boise Air Term. Gowen Fld

Sat 7/18

5:46 pm-10:11 pm

1 stop4h 25m

$479
Cheapest one-way

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Wed 7/15

3:15 pm-9:29 pm

1 stop6h 14m

$366
Quickest one-way

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Wed 7/15

7:34 am-12:14 pm

1 stop4h 40m

$366

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 July.
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.

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 July 6, 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
8,452 reviews

Overall

7.8

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

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
8,452 reviews
Delta
7.8
Good
8,452 reviews

Overall

7.8

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

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
9,938 reviews
Delta
7.8
Good
8,452 reviews

Overall

7.8

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

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 4h 23m. 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 52% 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
Meridian
Nampa
Caldwell
Ontario

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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 July 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$188Average$274FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$211Average$374FlexibilityNo cancel feeOn-time69%

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