What are the cheapest way to fly from SFO Yellowstone?

The cheapest way to fly from SFO to Yellowstone (YNP) is typically to fly into either Jackson Hole (JAC), Bozeman (BZN), or Billings (BIL) airports, and then rent a car or take a shuttle to the park. Here are a few tips for finding cheap flights:

Book your flight in advance. The earlier you book your flight, the more likely you are to find a good deal. Aim to book your flight at least 2-3 months in advance, especially if you're traveling during peak season (June-August).

Consider flying into a secondary airport. JAC, BZN, and BIL are all within driving distance of YNP, but they are typically less expensive to fly into than Bozeman Yellowstone International Airport (BZN), which is located just outside the park.

- _Flying into Jackson Hole (JAC):_ JAC is located about 55 miles from the south entrance of YNP. There are direct flights to JAC from several major cities, including SFO, Denver, and Los Angeles. Several car rental agencies are available at JAC.

- _Flying into Bozeman (BZN):_ BZN is located about 90 miles from the west entrance of YNP. There are direct flights to BZN from several major cities, including SFO, Denver, and Minneapolis. Several car rental agencies are available at BZN.

- _Flying into Billings (BIL):_ BIL is located about 150 miles from the northeast entrance of YNP. There are direct flights to BIL from several major cities, including SFO, Denver, and Salt Lake City. Several car rental agencies are available at BIL.

Look for deals and promotions. Many airlines offer deals and promotions on flights to YNP, especially during off-peak season (September-May). Sign up for email alerts from your preferred airlines or use a flight search engine to stay up-to-date on the latest deals.

Travel during off-peak season. If you can, try to travel to YNP during the off-peak season (September-May). Flights and accommodations are typically cheaper during this time, and the park is less crowded.