Cheap Flights from Boise (BOI) to San Bernardino (SBD)

Popular airlines from Boise Airport (BOI) to San Bernardino, CA (SBD-San Bernardino Intl.)

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Alternative airports near San Bernardino

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Los Angeles - Ontario Intl. ONT. Cheapest option available. Average driving time to city center is 25 minutes. Flights from $355
ONT
Los Angeles - Ontario Intl.
Cheapest
Average driving time to city center25 min
Flights from $355
Flights from Boise (BOI) to San Bernardino (SBD)
Origin airport
Boise
Destination airport
San Bernardino Intl.
Distance
656 mi

Boise to San Bernardino Flights

The cheapest times to fly from Boise to San Bernardino

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 San Bernardino are during the month of . You can find some of the cheapest flights from Boise to San Bernardino with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to San Bernardino

Sunday is one of the best days to book for cheap flights from Boise to San Bernardino: 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 San Bernardino

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 San Bernardino in 2026. 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 San Bernardino 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 San Bernardino 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.

 

Frequently asked questions

How much does a flight from Boise Airport (BOI) to San Bernardino, CA (SBD-San Bernardino Intl.) cost?
Secure a cheap one-way flight or cheap return flight from Boise Airport (BOI) to San Bernardino, CA (SBD-San Bernardino Intl.) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Boise Airport (BOI) to San Bernardino, CA (SBD-San Bernardino Intl.)?
is the most affordable month to fly from BOI to SBD. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from Boise Airport (BOI) to San Bernardino, CA (SBD-San Bernardino Intl.)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from BOI to SBD. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Boise Airport (BOI) to San Bernardino, CA (SBD-San Bernardino Intl.)?
You'll have to take a flight with a layover if you're traveling from Boise Airport (BOI) to San Bernardino, CA (SBD-San Bernardino Intl.). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from BOI to SBD?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a number of factors, such as the airline and season.*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 San Bernardino, CA (SBD-San Bernardino Intl.)?
Opt for a flight from Boise Airport (BOI) to San Bernardino, CA (SBD-San Bernardino Intl.) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 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.
What airports do you fly into for San Bernardino from Boise Airport (BOI)?
John Wayne Airport (SNA) is the only airport in San Bernardino with direct flights from Boise Airport (BOI). Explore the available options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Boise Airport (BOI) to San Bernardino, CA (SBD-San Bernardino Intl.) last-minute?
Last-minute fares from BOI to SBD are typically more expensive. To lock in the cheapest rates, start looking for flights well ahead of time. That being said, if your travel plans are flexible, you may find a cheap ticket right before your trip.
Is it cheaper to book a BOI to SBD flight and hotel package?
Securing a BOI to SBD flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of stays 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 San Bernardino, CA (SBD-San Bernardino Intl.)?
Usually, it's possible to reschedule or cancel your BOI to SBD flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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