Cheap Flights from San Francisco International to Bangor

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      Travellers and cabin class, 1 Adult, Economy

      Compare San Francisco International to Bangor flight deals

      Find the cheapest month or even day of the year to fly to Bangor

      Book the best Bangor fare with no extra fees

      Flight deals from San Francisco International to Bangor

      Looking for a cheap last-minute deal or the best return flight from San Francisco International Airport to Bangor Airport? If you want to travel next month, return fares start from R 7,718. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from San Francisco International to Bangor

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Bangor flights are currently cheapest in July.

      San Francisco International to Bangor: Alternative routes

      Compare routes from San Francisco International to Bangor below. You may find an airport to fly into that's cheaper, faster, or easier than Bangor.

      San Francisco to Bangor: Flight information

      The things to know before you go.
      Cheapest flight foundR 3,492
      Cheapest month to flyJuly

      Finding cheap flights from San Francisco International to Bangor: Frequently asked questions

      The best price we found for a return flight from San Francisco International to Bangor is R 6,040. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from San Francisco International to Bangor. But we found flights with one or more stops from R 6,040.
      As of July 2026, there are no flights flying from San Francisco International to Bangor.
      The cheapest month to fly from San Francisco International to Bangor is usually January.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Bangor Airport on Tuesday, 5 January 2027.
      No airlines currently offer direct flights between San Francisco International Airport and Bangor Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangor is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Delta offers the cheapest flight tickets to Bangor.

      Flying from San Francisco International Airport (SFO) to Bangor Airport (BGR): what you need to know

      • Your SFO to BGR flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

      • During popular months like July, it's a good idea to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead of international flights when you fly during a peak period in general.

      • We make it a breeze to book a flight with a stopover. To see your options for tickets from San Francisco International Airport to Bangor Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to visit your chosen city. Worthwhile stopovers between SFO and BGR include:

        • Chicago O'Hare International Airport

        • New York John F. Kennedy Airport

        • Philadelphia International Airport

      How to find the cheapest flights from San Francisco International Airport (SFO) to Bangor Airport (BGR)

      • At the moment, R 3,492 is the lowest price we've found for a one-way San Francisco International Airport to Bangor Airport flight. The best price for a return plane ticket is R 6,040. Bear in mind that fares could change due to availability when booking.

      • To pick up cheap tickets from SFO to BGR, book ahead. Airlines generally offer their most competitively priced fares when flights are first released.

      • The 'Whole month' search tool shows you the cheapest flights from San Francisco International Airport to Bangor Airport across every month. It's a good way to find a bargain if your dates are flexible.

      • Cut down on the time spent looking for cheap flights from SFO to BGR by setting up a Price Alert. You'll get an email or notification on the app when a new discounted fare appears.

      • Tailor your flights with filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from San Francisco International Airport to Bangor Airport.

      Handy information about San Francisco International Airport (SFO)

      • When it comes to the on-time performance of San Francisco International Airport, 78% of flights complete their journey on time.

      • Central San Francisco to San Francisco International Airport is around 21 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're driving, ride-sharing or catching a taxi.

      • Planning to catch public transport? Expect a journey time of around 35 minutes.

      • Catching an early flight from San Francisco International Airport to Bangor Airport? Avoid rushing to the terminal (and get some extra shut-eye) by choosing one of these stays near SFO:

      Arriving at Bangor Airport (BGR)

      • The last thing you want is a lengthy trip to your hotel if you're landing late on a San Francisco International Airport to Bangor Airport flight. Check in to one of these accommodation options near BGR instead:

      • Explore without limits with a Bangor Airport rental car. Book your wheels from Budget, Dollar or Enterprise and experience more of Bangor and beyond.

      • Reserve your ride from Bangor Airport several weeks in advance to get the lowest price. If you're going away during a peak period, it's a good idea to book even earlier.

      When to fly to Bangor Airport (BGR)

      • The quietest month for a flight from San Francisco International Airport to Bangor Airport is April, while August is the busiest. Choose the best time to go to Bangor based on whether you prefer a bustling atmosphere or a more laid-back vibe.

      • The warmest month in Bangor is July, with the temperature ranging between 13ºC (55ºF) and 28ºC (82ºF). Lock in your flights from San Francisco International Airport to Bangor Airport in this month if this is the type of weather you like.

      • Search for cheap tickets from SFO to BGR in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -15ºC (5ºF) and 1ºC (34ºF) on average.

      Explore more of the United States

      • Boston is just one of the many places in the United States waiting to be explored after you've experienced Bangor. Around 322 kilometres away to the south-west, well-known attractions include Museum of Fine Arts Boston, Freedom Trail and Boston Tea Party Ships & Museum.

      • If you're eager to discover another well-known destination in the United States, consider Worcester, roughly 370 kilometres south-west of Bangor. Worcester Art Museum, Saint Paul’s Cathedral and Mechanics Hall are highlights.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.