Title: CA $438 Cheap Flights from San Francisco (SFO) to Harrisburg (MDT) - Expedia.ca ![Harrisburg which includes a river or creek, heritage architecture and cruising](https://images.trvl-media.com/place/1429/4a910707-3c34-4fe3-86a6-e5027797a788.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Hershey Harrisburg Visitors Bureau ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $438 Cheap Flights from San Francisco (SFO) to Harrisburg (MDT) [View CA $438 flight on Mon, Dec 29, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SFO,to:MDT,departure:29/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:437.10&airProductToken=AQpnCjEIwYIBEgQxNzMyGLJxIO9ZKMiEgQMwhIeBAzhCQABYAWoFQkFTSUNyCE5XQUhaTkJaCjIIwYIBEgQ1ODEyGO9ZIOyYASish4EDMO2HgQM4QkABWAFqBUJBU0lDcghOV0FIWk5CWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from San Francisco International Airport (SFO) to Harrisburg Intl. Airport (MDT) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sfo,to:mdt,departure:26/10/2025TANYT&leg2=from:mdt,to:sfo,departure:02/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:sfo,to:mdt,departure:26/10/2025TANYT&leg2=from:mdt,to:sfo,departure:02/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:sfo,to:mdt,departure:26/10/2025TANYT&leg2=from:mdt,to:sfo,departure:02/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from San Francisco (SFO) to Harrisburg (MDT) Prices were available within the past 7 days and start at CA $438 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ## Find the cheapest month to fly from San Francisco (SFO) to Harrisburg (MDT) ### April is typically the cheapest month to fly From CA $385 - CA $817 per traveller. Flight from San Francisco to Harrisburg (SFO - MDT) route information | Origin airport | San Francisco Intl. | | --- | --- | | Destination airport | Harrisburg Intl. | | Distance | 3892 km | ## San Francisco to Middletown Flights **The easy way to book your flights from San Francisco to Harrisburg**  With Expedia, it’s simple to find and book flights to Harrisburg from San Francisco whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 5 airlines that cover this route. There are nonstop flights to Harrisburg Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from San Francisco to Harrisburg today, tomorrow, or this week.   **Save dollars with cheap flights from San Francisco Intl., SFO to Harrisburg Intl., MDT**  Sort your search results by price to find great deals on your flight from San Francisco to Harrisburg—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Harrisburg from San Francisco currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Harrisburg   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Harrisburg from San Francisco**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Harrisburg with Expedia today. ## Frequently asked questions ### How much is a flight from San Francisco Airport to Harrisburg Intl. Airport? > Round-trip journeys from San Francisco Intl. Airport (SFO) to MDT start from . This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from SFO to Harrisburg Intl. Airport (MDT)? > The majority of flights can be cancelled online, but whether you incur a fee depends on your airline. If you do have to cancel your getaway, follow the easy instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from SFO to Harrisburg Intl. Airport that have flexible change policies? > Plenty of carriers offer the option to move your flight without a change fee. All you pay is any additional cost for the new flight. When searching for San Francisco Airport to Harrisburg Intl. Airport (MDT) flights, you'll see a "No change fees" filter for you to tick. ### How many hours is the flight from SFO to Harrisburg Intl. Airport (MDT)? > You may like to bring your own on-board entertainment (like some downloaded podcasts), as it takes around 6 hours and 17 minutes to reach MDT from San Francisco Airport. A good pair of noise-cancelling headphones will be useful too. ### How far is the flight from San Francisco Airport to Harrisburg Intl. Airport? > It's around 3,900 kilometres from San Francisco Airport to MDT, so expect to be strapped into your seat for a while. Keep yourself occupied with things like your e-reader or a good old-fashioned book. ### Which airlines fly direct from San Francisco Intl. Airport (SFO) to Harrisburg Intl. Airport? > At present, no airlines offer flights directly from San Francisco Airport to Harrisburg Intl. Airport (MDT). You'll need to book a flight with one or more stops. To get the best price and connections, lock in your airfare well in advance. ### Are San Francisco Airport to MDT flight tickets cheaper when they're purchased at the last minute? > Flight prices always go up and down, so it's no sure thing. While last-minute deals between San Francisco Intl. Airport (SFO) and MDT are of course possible, it also makes sense to monitor prices well before you fly. In fact, some airlines publish their prices up to 12 months before the departure date. 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