MasonCity to SanFrancisco Flights from HKD 422 incl. tax

Based on HopeGoo data, United Airlines offers one-way fares as low as US$473 on Cheapest nonstop routes (e.g. MCW to SFO on Fri, Feb 13), while United Airlines offers Cheapest nonstop round-trips from US$426 departing on Tue, Feb 17 and returning on Sat, Feb 21.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Mason City 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.

To find best deals on flights from Mason City to San Francisco, 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 Fri, Feb 13, with one-way flights priced at just US$473. · 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 Francisco travel is around November. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Mason City to San Francisco is August, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Mason City to San Francisco on February 17, 2026 with United Airlines, with prices starting at US$426.

The time difference between San Francisco and Mason City is 2h.

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