--- title: "Cheap Flights from Butte (BTM) to San Diego (SAN)" description: "Cheap Flights from Butte (BTM) to San Diego (SAN) start at for one-way and for round trip. Earn your airline miles on top of our rewards!" canonical: "https://www.expedia.ca/lp/flights/btm/san/butte-to-san-diego" language: en-CA market: CA currency: CAD prices_as_of: 2026-11-12T19:58:52Z --- # Cheap Flights from Butte (BTM) to San Diego (SAN) ![A large bridge spanning a body of water with a city skyline in the background.](https://images.trvl-media.com/place/553248635976421035/eb09c65d-6b30-41ac-bd82-fb428d0386fe.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ## Popular airlines from Butte, MT (BTM-Bert Mooney) to San Diego Intl. Airport (SAN) [United](https://www.expedia.ca/Flights-Search?leg1=from:BTM,to:SAN,departure:26/11/2026TANYT&leg2=from:SAN,to:BTM,departure:03/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 30% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Alternative airports near San Diego Prices were available within the past 7 days. Prices and availability are subject to change. [Select flight to General Abelardo L. Rodriguez Intl. TIJ. Average driving time to city centre is 26 minutes.](https://www.expedia.ca/Flights-Search?leg1=from:BTM,to:TIJ,departure:26/11/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 26 min · Search flights [Select flight to McClellan-Palomar CLD. Average driving time to city centre is 38 minutes.](https://www.expedia.ca/Flights-Search?leg1=from:BTM,to:CLD,departure:26/11/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 38 min · Search flights [Select flight to Montgomery Field MYF. Average driving time to city centre is 10 minutes.](https://www.expedia.ca/Flights-Search?leg1=from:BTM,to:MYF,departure:26/11/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 10 min · Search flights [Select flight to French Valley RBK. Average driving time to city centre is 1 hour 7 minutes.](https://www.expedia.ca/Flights-Search?leg1=from:BTM,to:RBK,departure:26/11/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 1 h 7 min · Search flights [Select flight to Gillespie Field SEE. Average driving time to city centre is 20 minutes.](https://www.expedia.ca/Flights-Search?leg1=from:BTM,to:SEE,departure:26/11/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 20 min · Search flights ## Book with confidence ### Butte to San Diego Flights #### The easy way to book your flights from Butte to San Diego With Expedia, it’s simple to find and book flights to San Diego from Butte whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to San Diego Intl., too. Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Butte to San Diego today, tomorrow, or this week. #### Save dollars with cheap flights from Bert Mooney, BTM to San Diego Intl., SAN Sort your search results by price to find great deals on your flight from Butte to San Diego—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Diego from Butte currently is just rising to . Here are more money-saving tips: - Fly in when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to San Diego - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! #### Reasons to choose Expedia for your flight to San Diego from Butte Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Diego with Expedia today. ## Frequently Asked Questions ### How much is a flight from BTM to San Diego Airport? Start packing your suitcase, because round-trip journeys from Bert Mooney Airport to San Diego Airport start from . That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Bert Mooney Airport (BTM) to SAN? Every air carrier has its own set of terms and conditions. If you decide to cancel your escape, visit our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Bert Mooney Airport (BTM) to San Diego Intl. Airport (SAN) that have flexible change policies? Plenty of carriers offer the option to move your flight without a change fee. All you pay is the cost difference between the two flights. When searching for Bert Mooney Airport to San Diego Airport flights, you'll see a "No change fees" box for you to tick. ### How many hours is the flight from Bert Mooney Airport (BTM) to San Diego Intl. Airport (SAN)? Lasting around 4 hours and 4 minutes, the flight between Bert Mooney Airport and SAN is a good opportunity to do some last-minute trip planning. How about using some of this time to work on your itinerary for San Diego? ### How far is the flight from Bert Mooney Airport to San Diego Intl. Airport (SAN)? It's around 1,550 kilometres from BTM to San Diego Airport, so you'll be strapped into your seat for a while. Keep yourself entertained by packing things like playing cards (if you're travelling with friends) or the latest bestseller. ### Which airlines fly direct from Bert Mooney Airport (BTM) to SAN? If you want to fly straight from Bert Mooney Airport (BTM) to SAN, you'll have to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route. ### Are BTM to SAN flight tickets cheaper when they're purchased at the last minute? Late planners can occasionally pick up a bargain, with some super cheap fares from BTM to SAN appearing a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines quote prices that far in advance. ## Travel information | Origin airport | Butte, MT | | ------------------- | ----------------------- | | Destination airport | San Diego Intl. Airport | | Distance | 1,523 km away | | Airlines serving | United | | Popular airline | United | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from Dallas (DFW) to San Diego (SAN)](https://www.expedia.ca/lp/flights/dfw/san/dallas-to-san-diego) - [Flights from St. John's (YYT) to San Diego (SAN)](https://www.expedia.ca/lp/flights/yyt/san/st-johns-to-san-diego) - [Flights from Tijuana (TIJ) to San Diego (SAN)](https://www.expedia.ca/lp/flights/tij/san/tijuana-to-san-diego) - [Flights from Nashville (BNA) to San Diego (SAN)](https://www.expedia.ca/lp/flights/bna/san/nashville-to-san-diego) - [Flights from Manila (MNL) to San Diego (SAN)](https://www.expedia.ca/lp/flights/mnl/san/manila-to-san-diego) - [Flights from Fort Myers (RSW) to San Diego (SAN)](https://www.expedia.ca/lp/flights/rsw/san/fort-myers-to-san-diego) - [Flights from Thunder Bay (YQT) to San Diego (SAN)](https://www.expedia.ca/lp/flights/yqt/san/thunder-bay-to-san-diego) - [Flights from Sacramento (SMF) to San Diego (SAN)](https://www.expedia.ca/lp/flights/smf/san/sacramento-to-san-diego) - 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Airport (EWR) to San Diego (SAN)](https://www.expedia.ca/lp/flights/ewr/san/newark-liberty-intl-airport-to-san-diego) - [Flights from Bakersfield (BFL) to San Diego (SAN)](https://www.expedia.ca/lp/flights/bfl/san/bakersfield-to-san-diego) - [Flights from Fort McMurray (YMM) to San Diego (SAN)](https://www.expedia.ca/lp/flights/ymm/san/fort-mcmurray-to-san-diego) - [Flights from Monterey (MRY) to San Diego (SAN)](https://www.expedia.ca/lp/flights/mry/san/monterey-to-san-diego) - [Flights from Toronto (YYZ) to San Diego (SAN)](https://www.expedia.ca/lp/flights/yyz/san/toronto-to-san-diego) - [Flights from London (LHR) to San Diego (SAN)](https://www.expedia.ca/lp/flights/lhr/san/london-to-san-diego) - [Flights from San Jose (SJC) to San Diego (SAN)](https://www.expedia.ca/lp/flights/sjc/san/san-jose-to-san-diego) \*Available to Expedia members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/btm/san/butte-to-san-diego en-IN: https://www.expedia.co.in/lp/flights/btm/san/butte-to-san-diego de-DE: https://www.expedia.de/lp/fluge/btm/san/butte-nach-san-diego es-MX: https://www.expedia.mx/lp/vuelos/btm/san/butte-a-san-diego en-US: https://www.expedia.com/lp/flights/btm/san/butte-to-san-diego en-TH: https://www.expedia.co.th/en/lp/flights/btm/san/butte-to-san-diego en-GB: https://www.expedia.co.uk/lp/flights/btm/san/butte-to-san-diego en-CA: https://www.expedia.ca/lp/flights/btm/san/butte-to-san-diego ja-JP: https://www.expedia.co.jp/lp/flights/btm/san/butte-to-san-diego en-ID: https://www.expedia.co.id/en/lp/flights/btm/san/butte-to-san-diego ar: https://www.expedia.sa/lp/flights/btm/san/butte-to-san-diego it-IT: https://www.expedia.it/lp/voli/btm/san/butte-a-san-diego en-KR: https://www.expedia.co.kr/en/lp/flights/btm/san/butte-to-san-diego sv-SE: https://www.expedia.se/lp/flyg/btm/san/butte-till-san-diego en-PH: https://www.expedia.com.ph/lp/flights/btm/san/butte-to-san-diego en-SG: https://www.expedia.com.sg/lp/flights/btm/san/butte-to-san-diego es-ES: https://www.expedia.es/lp/vuelos/btm/san/butte-a-san-diego th-TH: https://www.expedia.co.th/lp/flights/btm/san/butte-to-san-diego vi-VN: https://www.expedia.com.vn/lp/flights/btm/san/butte-to-san-diego de-AT: https://www.expedia.at/lp/fluge/btm/san/butte-nach-san-diego es: https://www.expedia.com/es/lp/vuelos/btm/san/butte-a-san-diego en-JP: https://www.expedia.co.jp/en/lp/flights/btm/san/butte-to-san-diego id-ID: https://www.expedia.co.id/lp/flights/btm/san/butte-to-san-diego ```