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Last updated on Friday 07-04-2025 at 05:00 AM, the fares mentioned above are for flight tickets and inclusive of fuel surcharges, service fee and taxes . Based on historical data, these fares are subject to change without prior notice and cannot be guaranteed at the time of booking. Kindly go through our terms and conditions before booking.
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Did You Know Facts on Flights from Billings to San Diego?
Average Airfare to San Diego from Billings can range from $122.99 to $458.59. Early bookings can usually help you get the cheapest flight tickets. Booking in advance is one of the best ways to secure discount airfares.
San Diego International Airport (SAN) is served by over 23 airlines and handles around 24,238,300 passengers annually.
Alaska Airlines, Frontier Airlines, and American Airlines are the major airlines offering regular direct and connecting flights from Billings to San Diego.
The first flight of the day that sets off from Billings departs at around 05:50 AM.
June to August is the most favorable yet the busiest season to travel from Billings to San Diego.
October to February is the slowest season to travel from Billings to San Diego, making it the least crowded time to visit.
On average, you will find around 64 direct and connecting flights departing from BIL to SAN.
January is the cheapest time to fly from Billings to San Diego. Travelers may also find discounted hotel rates during this time.
The average flight time between Billings and San Diego is around 2 hours and 32 minutes.
The flight distance from Billings to San Diego is around 1,013 miles.