Cheap Flights from San Diego (SDM) to Boise (BOI)

Popular airlines from San Diego, CA (SDM-Brown Field Municipal) to Boise Airport (BOI)

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Flights from San Diego (SDM) to Boise (BOI)
Origin airport
Brown Field Municipal
Destination airport
Boise
Distance
761 mi

San Diego to Boise Flights

The cheapest times to fly from San Diego to Boise

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

 

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

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

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 San Diego to Boise 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 San Diego to Boise 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 San Diego to Boise 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 San Diego, CA (SDM-Brown Field Municipal) to Boise Airport (BOI) cost?
Lock in a cheap one-way flight or cheap return flight from San Diego, CA (SDM-Brown Field Municipal) to Boise Airport (BOI) 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 San Diego, CA (SDM-Brown Field Municipal) to Boise Airport (BOI)?
The cheapest month to fly from SDM to BOI is , when there's less demand. Off-peak months are generally when better flight deals are available between these airports.
Which airlines fly direct from San Diego, CA (SDM-Brown Field Municipal) to Boise Airport (BOI)?
There's no direct route from San Diego, CA (SDM-Brown Field Municipal) to Boise Airport (BOI). However, you can find other airports offering nonstop flights. Hop on your plane at San Diego Intl. Airport (SAN) and travel straight to Boise without a layover.
What is the cheapest airline that flies from San Diego, CA (SDM-Brown Field Municipal) to Boise Airport (BOI)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SDM to BOI flight.
How many flights per day from San Diego, CA (SDM-Brown Field Municipal) to Boise Airport (BOI)?
You'll have to hop on a flight with a layover when traveling from San Diego, CA (SDM-Brown Field Municipal) to Boise Airport (BOI). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from SDM to BOI?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego, CA (SDM-Brown Field Municipal) to Boise Airport (BOI)?
To avoid potential delays on the San Diego, CA (SDM-Brown Field Municipal) to Boise Airport (BOI) route, aim to fly before 3 PM. Departures after this time 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 San Diego, CA (SDM-Brown Field Municipal) to Boise Airport (BOI) last-minute?
Holding off until right before your break to book a ticket from SDM to BOI generally means paying more. Although you may find some last-minute deals, they're not always guaranteed. Be flexible with your itinerary to maximize your chances of getting a bargain.
Is it cheaper to book a SDM to BOI flight and hotel package?
Compared with arranging hotels and flights separately, booking a SDM to BOI flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the hassle out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from San Diego, CA (SDM-Brown Field Municipal) to Boise Airport (BOI)?
Typically, you're able to cancel or reschedule your SDM to BOI flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need more information, head to our Customer Service portal.

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