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$109 Cheap Flights from Bozeman (BZN) to San Diego (SAN)

View $109 flight on Sat, Oct 17, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $109 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Mar 27 - Wed, Mar 31
BZN
Bozeman
SAN
San Diego
$217 Roundtrip, found 4 hours ago
$217
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Mar 27 from Bozeman to San Diego, returning Wed, Mar 31, priced at $217 found 4 hours ago
Southwest Airlines
Wed, Oct 28 - Sat, Oct 31
BZN
Bozeman
SAN
San Diego
$227 Roundtrip, found 10 hours ago
$227
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Wed, Oct 28 from Bozeman to San Diego, returning Sat, Oct 31, priced at $227 found 10 hours ago
Southwest Airlines
Fri, Sep 25 - Mon, Sep 28
BZN
Bozeman
SAN
San Diego
$227 Roundtrip, found 9 hours ago
$227
Roundtrip
found 9 hours ago
Select Southwest Airlines flight, departing Fri, Sep 25 from Bozeman to San Diego, returning Mon, Sep 28, priced at $227 found 9 hours ago
Alaska Airlines
Sat, Dec 5 - Mon, Dec 14
BZN
Bozeman
SAN
San Diego
$229 Roundtrip, found 1 day ago
$229
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Dec 5 from Bozeman to San Diego, returning Mon, Dec 14, priced at $229 found 1 day ago
Alaska Airlines
Sat, Oct 17 - Fri, Oct 23
BZN
Bozeman
SAN
San Diego
$230 Roundtrip, found 2 hours ago
$230
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, Oct 17 from Bozeman to San Diego, returning Fri, Oct 23, priced at $230 found 2 hours ago
Southwest Airlines
Wed, Oct 28 - Sat, Oct 31
BZN
Bozeman
SAN
San Diego
$232 Roundtrip, found 10 hours ago
$232
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Wed, Oct 28 from Bozeman to San Diego, returning Sat, Oct 31, priced at $232 found 10 hours ago
Southwest Airlines
Wed, Oct 28 - Mon, Nov 2
BZN
Bozeman
SAN
San Diego
$237 Roundtrip, just found
$237
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Oct 28 from Bozeman to San Diego, returning Mon, Nov 2, priced at $237 just found
Delta
Wed, Oct 28 - Mon, Nov 2
BZN
Bozeman
SAN
San Diego
$243 Roundtrip, just found
$243
Roundtrip
just found
Select Delta flight, departing Wed, Oct 28 from Bozeman to San Diego, returning Mon, Nov 2, priced at $243 just found
United
Thu, Oct 22 - Tue, Oct 27
BZN
Bozeman
SAN
San Diego
$243 Roundtrip, found 12 hours ago
$243
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Oct 22 from Bozeman to San Diego, returning Tue, Oct 27, priced at $243 found 12 hours ago
American Airlines
Sat, Nov 7 - Sat, Nov 14
BZN
Bozeman
SAN
San Diego
$297 Roundtrip, found 2 days ago
$297
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Nov 7 from Bozeman to San Diego, returning Sat, Nov 14, priced at $297 found 2 days ago

Alternative airports near San Diego

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

Select flight to McClellan-Palomar CLD. Cheapest option available. Average driving time to city center is 38 minutes. Flights from $409
CLD
McClellan-Palomar
Cheapest
Average driving time to city center38 min
Flights from $409

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

September is typically the cheapest month to fly

From $176 - $297 per traveler.

What you need to know for your flight from Bozeman Yellowstone Intl. to San Diego Intl.

Bozeman (BZN) to San Diego (SAN) at a glance

Explore a range of options for Bozeman to San Diego flights on this domestic short-haul route. Whether you prefer full-service airlines or are seeking cheap flights from Bozeman, you can compare different itineraries to find one that aligns with your budget and schedule. As you prepare to discover the iconic sights and vibrant neighborhoods of San Diego, gather key details for flights from Bozeman Yellowstone International Airport (BZN) to San Diego International Airport (SAN).

  • Fastest flight duration: around 2h 45m non-stop
  • Route distance: roughly 1,000 miles (1,610 km)
  • Flights per week: around 15+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $95–$340, depending on seasonality and how far ahead you book

Flights from Bozeman Yellowstone International Airport (BZN) to San Diego International Airport (SAN)

Based on recent traveler bookings, here are the top airlines favored for flights from Bozeman to San Diego, featuring both non-stop and one-stop options. Popular layover spots include Salt Lake City International Airport (SLC) with about a 1-hour layover, Denver International Airport (DEN) also around 1 hour, and Harry Reid International Airport (LAS) with roughly a 1-hour and 15-minute layover. These choices allow you to balance price, total travel time, and cabin class for the ideal itinerary.

  • Delta: This full-service airline provides a seamless one-stop experience, with one-way ticket prices usually between $100 and $290. Delta operates about 34% of flights on this route, featuring an in-flight duration of 3 hours and 45 minutes and a total travel time of approximately 5 hours and 15 minutes, including layover time.
  • United: Offering one-stop services, United is another full-service option with one-way fares that typically range from $95 to $330. It represents around 26% of departures for this route, with a flight time of 3 hours and 45 minutes and an overall journey duration of roughly 5 hours and 15 minutes, factoring in layovers.
  • Southwest Airlines: As a budget-friendly carrier, Southwest provides both non-stop and one-stop services. One-way fares generally fall between $95 and $380, making up about 23% of departures. Expect a standard flight time of 3 hours and 45 minutes and a total journey time of around 5 hours and 15 minutes.
  • Alaska Airlines: This full-service airline offers both non-stop and one-stop options, with one-way ticket prices ranging from $100 to $390. Alaska Airlines accounts for about 15% of flights on this route, featuring a typical non-stop journey time of 2 hours and 45 minutes.
  • American Airlines: Another full-service carrier, American Airlines provides non-stop and one-stop services with one-way fares typically between $100 and $415. It handles about 2% of departures for this route, with an in-flight time of 3 hours and 45 minutes and a total trip duration of roughly 5 hours and 15 minutes.

Travelers can elevate their journey from Bozeman to San Diego by upgrading their flight. Alaska Airlines provides first class and business class options, while Delta features first class and premium economy class for a more comfortable experience.

Best time to fly from Bozeman (BZN) to San Diego (SAN)

The most popular months for travelers flying from Bozeman to San Diego are February, March, and July, when peak temperatures in San Diego reach up to 70.5°F in July. If you prefer quieter travel, consider November, the least busy time to visit with temperatures around 62.6°F and typically the lowest average one-way fare (around $147). Flight availability peaks in July, with approximately 20 flights per week, making it easier to find convenient departure times. January and April have the fewest flights, with approximately 12 flights per week.

  • Cheapest time to fly: November usually offers good deals with average one-way fare around $147, roughly 18% cheaper than the yearly average.
  • Another budget-friendly time to fly: October typically offers an average one-way fare of around $164.
  • Most flight options: July has the highest number of flights from Bozeman to San Diego, with approximately 20 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January57.4°F (14.1°C)Average12$177
February56.8°F (13.8°C)Moderately High14$188
March58.1°F (14.5°C)Moderately High17$198
April60.6°F (15.9°C)Average12$176
May62.6°F (17.0°C)Moderately Low13$194
June66.4°F (19.1°C)Average18$171
July70.5°F (21.4°C)Moderately High20$215
August72.3°F (22.4°C)Average17$176
September72.0°F (22.2°C)Moderately Low17$188
October68.2°F (20.1°C)Average17$164
November62.6°F (17.0°C)Moderately Low16$147
December57.4°F (14.1°C)Average15$184

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Bozeman (BZN) to San Diego (SAN)

  • Helena to San Diego (HLN-SAN): Helena Regional Airport (HLN) is located approximately 70 miles from Bozeman Yellowstone International Airport (BZN). One-way economy ticket prices for this route generally fall between $120 and $455, influenced by the season and how far in advance you secure your booking. Typically, travelers will find one-stop options available, with common layover points being Salt Lake City International Airport (SLC) and Seattle-Tacoma International Airport (SEA). The leading airlines operating on this route include Delta and Alaska Airlines.

How to find the best prices for flights from Bozeman (BZN) to San Diego (SAN)

Getting some of the best deals on flights from Bozeman to San Diego is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are generally found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Evening departures (6 PM-12 AM) tend to offer lower prices, while afternoon flights (12 PM-6 PM) are more popular. Additionally, flying on Wednesdays usually provides cheaper options, although Thursdays are the most sought-after travel days.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find San Diego hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at San Diego International Airport from Bozeman Yellowstone International Airport

San Diego welcomes travelers from Bozeman with a range of transport options based on price, convenience, and proximity. For departures, Bozeman Yellowstone International Airport is roughly a 15-minute drive (covering about 11 miles) from central Bozeman. Here's how to reach San Diego efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in San Diego, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from San Diego International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at San Diego International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From San Diego International Airport, Seaport, a seaport, is located about 0.1 miles away on foot, while Middletown Station, a metro station, is approximately 2.3 miles from the airport by car. For those heading to cruise travel, B Street Cruise Ship Terminal, a cruise terminal, is situated about 3 miles away by car.

Frequently asked questions

How much does a flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.) cost?
You can find cheap one-way flights from $109 and cheap return flights from $217 Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.) with Expedia. One-way flights typically cost between $130 and $787, and return flights often range between $279 and $1029. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The cheapest month to fly from BZN to SAN is March when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Hawaiian Airlines operates around 7 direct flights from BZN to SAN every week.
What is the cheapest airline that flies from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.)?
American Airlines is one of the cheapest airlines offering nonstop flights from Bozeman, MT (BZN) to San Diego, CA (SAN), with round-trip tickets starting from around $212. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.)?
To find a cheap flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The best airline to fly with from Bozeman, MT (BZN) to San Diego, CA (SAN) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. Alaska Airlines offers the most daily flights from BZN to SAN, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.)?
There are approximately 1 nonstop flights per day from Gallatin Field (BZN) to San Diego Intl. (SAN). For more options, look at flights that include layovers.
What is the earliest flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The earliest flight from Bozeman (BZN-Bozeman Yellowstone Intl.) to San Diego (SAN-San Diego Intl.) typically departs at around 5:00 AM, operated by Alaska Airlines. This seasonal service is available in November, giving you a chance to enjoy an early start to your day in sunny San Diego. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The most popular departure times for flights from Bozeman, MT (BZN) to San Diego, CA (SAN) are in the late afternoon to early evening, from 3pm to 6pm. About 26% of passengers prefer this time window. Many major carriers, including United Airlines, Alaska Airlines, and Southwest Airlines, offer flights during this window. This timing works well because it allows you to enjoy a full day in Bozeman before heading to San Diego.
How long does it take to fly from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Flying nonstop from BZN to SAN takes around 2 hours 50 minutes, with the route covering approximately 957 miles. Flights with a layover typically take 5 hours longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.)?
First class is available on flights from BZN to SAN. First class cabins are available on:

  • United Airlines
  • Delta Air Lines
  • American Airlines

How much is a business class flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.)?
A direct, return business class ticket from Bozeman, MT (BZN) to San Diego, CA (SAN) typically costs between $1,072 - $1,884 per adult. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.) flight with Expedia?
It's easy to earn miles on a Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Diego from Gallatin Field (BZN)?
From Gallatin Field (BZN), you can fly into San Diego Intl. (SAN) to reach San Diego. Some flights may connect through major hubs like Denver Intl. (DEN), Seattle - Tacoma Intl. (SEA), Harry Reid Intl. (LAS) before reaching San Diego. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.) at the last minute?
Typically, booking a last minute flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package?
Securing a Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.) San Diego Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.)?
If you booked your Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to San Diego, CA (SAN-San Diego Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Bozeman Yellowstone Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$215
Distance
956 mi
Average flight time
1 hour 45 mins

Book with confidence

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 March. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $109 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.

 

Bozeman to San Diego Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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