Cheap Flights from Harrisburg International to San Francisco International

Compare Harrisburg International to San Francisco International flight deals

Find the cheapest month or even day of the year to fly to San Francisco International

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Flight deals from Harrisburg International Airport to San Francisco International Airport

Looking for a cheap last-minute deal or the best return flight from Harrisburg International Airport to San Francisco International Airport? If you want to travel next month, return fares start from ر.ق.‏ 1,313. Find the lowest prices on one-way and return tickets right here.

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

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

Harrisburg to San Francisco: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 699
Cheapest month to flyFebruary

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

The best price we found for a return flight from Harrisburg International to San Francisco International is ر.ق.‏ 1,196. 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 Harrisburg International to San Francisco International. But we found flights with one or more stops from ر.ق.‏ 1,196.
As of January 2026, there are no flights flying from Harrisburg International to San Francisco International.
The cheapest month to fly from Harrisburg International to San Francisco International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Harrisburg International Airport to San Francisco International Airport on Wednesday, 8 April 2026.
No airlines currently offer direct flights between Harrisburg International Airport and San Francisco International 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 San Francisco International 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 San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to San Francisco International.

Travelling from Harrisburg International Airport (MDT) to San Francisco International Airport (SFO): what you need to know

  • San Francisco is three hours behind Harrisburg and follows the UTC-7 timezone.

  • Your MDT to SFO flight won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • During popular months such as July, it's a good idea to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead of international flights when you fly during a high season in general.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Harrisburg International Airport to San Francisco International Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to visit the city of your choice. Some great stopovers between MDT and SFO include:

    • Detroit Metropolitan Wayne County Airport

    • Washington Dulles International Airport

    • O'Hare International Airport

How to find the cheapest flights from Harrisburg International Airport (MDT) to San Francisco International Airport (SFO)

  • Right now, ر.ق.‏ 699 is the lowest price we've found for a one-way Harrisburg International Airport to San Francisco International Airport flight. The best price for a return ticket is ر.ق.‏ 1,196. Remember that fares could change due to availability at the time of booking.

  • It's usually smart to book early if you're looking for cheap tickets from MDT to SFO. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' search tool. It'll show you the lowest price across each month when searching for your flight from Harrisburg International Airport to San Francisco International Airport.

  • Save time searching for cheap flights from MDT to SFO by setting up a Price Alert. You'll get an email or push notification on the app when a new low fare is offered.

  • Secure the right flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Harrisburg International Airport to San Francisco International Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Harrisburg International Airport (MDT)

  • MDT is located at One Terminal Drive.

  • When it comes to the on-time performance of Harrisburg International Airport, 77.41% of flights complete their journey on time.

  • Central Harrisburg to Harrisburg International Airport is approximately 19 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Taking public transport? You can expect a journey time of around 40 minutes.

  • Get your holiday off to a relaxed start by staying near MDT. Whether you have an early flight from Harrisburg International Airport to San Francisco International Airport or want to avoid feeling rushed, these stays are ideal:

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • San Francisco International Airport is roughly 21 kilometres from the centre of San Francisco. The drive time takes about 20 minutes.

  • Travelling to the centre on public transport takes around 45 minutes.

When to fly to San Francisco International Airport (SFO)

  • The quietest month for a flight from Harrisburg International Airport to San Francisco International Airport is February, while August is the most popular. Pick the ideal time to visit San Francisco based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in San Francisco is September, with temperatures ranging between 12ºC and 22ºC. Book your flights from Harrisburg International Airport to San Francisco International Airport in this month if this is the type of weather you like.

  • If you like cooler conditions, search for a cheap ticket from MDT to SFO in January. Temperatures average between 6ºC and 16ºC then.

Explore more of United States

  • San Francisco has plenty to offer, but there are so many other corners of United States you'll want to see. Around 64 kilometres south-east of San Francisco, a trip to San Jose will keep you on the go. Start with leading sights like Winchester Mystery House, Rosicrucian Egyptian Museum and San Jose Museum of Art.

  • If you're looking to explore another side of United States, head for Fresno, about 257 kilometres south-east of San Francisco. Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.