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

Our cheapest airline available from Boise to Grand Junction is United Airlines. Our recent data shows that you can find tickets from as low as $208 on this airline. An additional option worth looking into is Delta, starting at $220. You may be able to fly from Boise to Grand Junction for 48% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in Grand Junction ranges from 0.5 - 1.2 inches per month. September is typically the wettest month, when rainfall can reach 1.2 in. February is typically the driest time to visit Grand Junction when rainfall is around 0.5 in.

If weather is an important factor for your trip to Grand Junction, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

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

When flying from Boise to Grand Junction, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Boise-Grand Junction flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Grand Junction flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Grand Junction flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boise-Grand Junction 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 Boise-Grand Junction flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Boise to Grand Junction by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Boise to Grand Junction

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1. Tell us where you want to go

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Find flight deals from Boise to Grand Junction

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	December
Cheapest in	August
Average price	$448

Provider with most accurate pricing for Boise Air Term. Gowen Fld-Grand Junction Regnl flight deals.

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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Grand Junction Regnl flights.

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High demand for flights, 0% potential price rise

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Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).

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Average for round-trip flights in May 2026

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Compare providers for flights from Boise to Grand Junction

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Grand Junction in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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 Boise-Grand Junction flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Grand Junction flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Grand Junction flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boise-Grand Junction 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 Boise-Grand Junction 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 Boise to Grand Junction

Have a flexible travel schedule? Discover the best time to fly to Grand Junction from Boise with our price prediction graph.

BOI-GJT

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.

Reviews of airlines servicing Grand Junction

Read through reviews of airlines operating flights from Boise to Grand Junction, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,434 reviews

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

7.9

Good

8,434 reviews

Delta

7.9

Good

8,434 reviews

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

9,747 reviews

Delta

7.9

Good

8,434 reviews

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

What are the cheapest airlines flying from Boise to Grand Junction round-trip?
Our cheapest airline available from Boise to Grand Junction is United Airlines. Our recent data shows that you can find tickets from as low as $208 on this airline. An additional option worth looking into is Delta, starting at $220. You may be able to fly from Boise to Grand Junction for 48% less than the average price by searching for these airlines.
Can I find deals for flights from Boise to Grand Junction that include hotel bookings?
Yes. In addition to deals on Boise to Grand Junction flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boise to Grand Junction?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Grand Junction.
Can I find deals for business class flights from Boise to Grand Junction?
Yes. Cheapflights offers flight deals from Boise to Grand Junction by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 2 airlines flying from Boise to Grand Junction

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$208	Average$397	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$220	Average$300	FlexibilityNo cancel fee	On-timeN/A

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

Find cheap flights from Boise to Grand Junction with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Boise to Grand Junction

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Compare providers for flights from Boise to Grand Junction

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 Boise to Grand Junction in May.

Best time to book a flight from Boise to Grand Junction

Have a flexible travel schedule? Discover the best time to fly to Grand Junction from Boise with our price prediction graph.

Reviews of airlines servicing Grand Junction

Read through reviews of airlines operating flights from Boise to Grand Junction, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

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

Traveling to a place near Grand Junction?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Boise to Grand Junction

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Complete your trip

Complete your trip to Grand Junction by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Boise to Grand Junction by cabin class

Find flights from Boise to Grand Junction, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Grand Junction

Explore flights to Grand Junction departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 25, 2026.

Boise and Grand Junction flights

Browse other Boise and Grand Junction flight options. Last updated on May 25, 2026.

Other flights from Boise

Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on May 25, 2026.

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Top 2 airlines flying from Boise to Grand Junction

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