Cheap Flights from Bozeman (BZN) to San Diego (SAN)

Popular airlines from Bozeman Yellowstone Intl. Airport (BZN) to San Diego Intl. Airport (SAN)

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Find the cheapest month to fly from Bozeman (BZN) to San Diego (SAN)

August is typically the cheapest month to fly

From $174 - $451 per traveler.

Graph displaying average flight prices per month

Flights from Bozeman (BZN) to San Diego (SAN)
Origin airport
Bozeman Yellowstone Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$123
Distance
956 mi
Average flight time
2 hours 24 mins

Bozeman to San Diego Flights

The cheapest times to fly from Bozeman to San Diego

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

 

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

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

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 Bozeman to San Diego 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 Bozeman to San Diego 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 Bozeman to San Diego 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 Gallatin Field Airport (BZN) to San Diego Intl. Airport (SAN) cost?
You can find cheap return fares from Gallatin Field Airport (BZN) to San Diego Intl. Airport (SAN) starting from $267. Grab a seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines flight leaving BZN on July 23 2025 and touching down at SAN. The price was last updated on July 5 2025 and has not changed since.
What is the cheapest month to fly from BZN to SAN?
The cheapest flights from BZN to SAN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BZN to SAN?
Take off from BZN to SAN with Alaska Airlines. This airline currently has the cheapest one-way fare for this route, starting from $139. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BZN on August 13 2025. Prices were last updated on July 5 2025 and have not changed since.
How many flights per day from Gallatin Field Airport (BZN) to San Diego Intl. Airport (SAN)?
You'll have to catch a flight with a layover when traveling from Gallatin Field Airport (BZN) to San Diego Intl. Airport (SAN). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from BZN to SAN?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gallatin Field Airport (BZN) to San Diego Intl. Airport (SAN)?
To land at San Diego Intl. Airport (SAN) on schedule, book a flight that leaves Gallatin Field Airport (BZN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Gallatin Field Airport (BZN) to San Diego Intl. Airport (SAN) last-minute?
Booking your plane ticket from BZN to SAN shortly before your trip is usually more expensive. However, if you're flexible with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a BZN to SAN flight and hotel package?
You'll generally save money by securing a BZN to SAN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your preferred flights and accommodations, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Gallatin Field Airport (BZN) to San Diego Intl. Airport (SAN)?
In most instances, you can cancel or modify your BZN to SAN flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need more information, visit our Customer Service portal.

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