Cheap Flights from DuBois to San Francisco

FAQ

• When is the best time to book flights from DuBois to San Francisco?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from DuBois to San Francisco 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.

• When are flight tickets from DuBois (DUJ) to San Francisco (SFO) the cheapest?

  The cheapest months to fly from DuBois to San Francisco is December, when demand for travel is lower.

• Which upcoming date is cheapest to fly from DuBois to San Francisco on?

  After crunching the numbers on our November flight calendar, it's currently cheapest to fly from DuBois to San Francisco on November 20, 2025 with Southern Airways Express, with prices starting at CAD 834.

• Is there any time difference between DuBois and San Francisco?

  The time difference between San Francisco and DuBois is 3h.

• How do I change or cancel my ticket from DuBois to San Francisco?

  Tickets can only be changed or cancelled 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 booking, 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.