BIS to SAN, Bismarck Municipal Airport to San Diego International Airport Cheap Flights

Based on HopeGoo data, Allegiant Air offers one-way fares as low as US$295 on Cheapest nonstop routes (e.g. BIS to SAN on Wed, Mar 18), while Delta Air Lines offers Cheapest nonstop round-trips from US$263 departing on Tue, Apr 21 and returning on Sat, Apr 25.

At the moment, several airlines serve connecting flights from Bismarck to San Diego, including: United Airlines Selected airlines are based on historical data collected from flight bookings made by users on HopeGoo within the last 90 days.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Bismarck to San Diego is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Bismarck to San Diego, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Mar 18, with one-way flights priced at just US$295. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Allegiant Air. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for San Diego travel is around December. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Bismarck to San Diego is August, when demand for travel is lower.

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Bismarck to San Diego on March 16, 2026 with Delta Air Lines, with prices starting at US$381.

You can land at any one of the following hubs in San Diego, with Bismarck Municipal Airport to San Diego International Airport (BIS-SAN) is by far the most common option on this route: McClellan-Palomar Airport (CLD) Marine Corps Air Station Miramar (NKX) San Diego International Airport (SAN).

The time difference between San Diego and Bismarck is 2h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.