Cheap Flights from Boise (BOI) to La Grande (LGD)

Popular airlines from Boise Airport (BOI) to La Grande, OR (LGD-Union County)

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Frequently asked questions

How much does a flight from Boise Airport (BOI) to Union County Airport (LGD) cost?
Snag a cheap one-way flight or cheap return flight from Boise Airport (BOI) to Union County Airport (LGD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Boise Airport (BOI) to Union County Airport (LGD)?
Flying in is a great way to save, as it's the cheapest month for flights between BOI and LGD. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Boise Airport (BOI) to Union County Airport (LGD)?
To find the cheapest airline flying from BOI to LGD, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Boise Airport (BOI) to Union County Airport (LGD)?
Direct flights from Boise Airport (BOI) to Union County Airport (LGD) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOI to LGD?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boise Airport (BOI) to Union County Airport (LGD)?
To avoid potential delays on the Boise Airport (BOI) to Union County Airport (LGD) route, aim to travel before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Boise Airport (BOI) to Union County Airport (LGD) last-minute?
Waiting until right before your break to book a flight from BOI to LGD often results in higher prices. While you may find some last-minute offers, they're not always guaranteed. Be flexible with your itinerary for the best chance of snagging a bargain.
Is it cheaper to book a BOI to LGD flight and hotel package?
Opting for a BOI to LGD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our wide range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Union County Airport (LGD)?
If you reserved your BOI to LGD flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Origin airport
Boise
Destination airport
Union County
Distance
147 mi

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Boise to La Grande Flights

The cheapest times to fly from Boise to La Grande

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boise to La Grande are during the month of . You can find some of the cheapest flights from Boise to La Grande with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to La Grande

Sunday is one of the best days to book for cheap flights from Boise to La Grande: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boise to La Grande

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boise to La Grande in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boise to La Grande flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boise to La Grande airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Boise to La Grande Flights

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*Available to One Key members.