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$210+ Cheap flights from San Francisco to Harrisburg (SFO - MDT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — MDT
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Find cheap flights from San Francisco to Harrisburg with Cheapflights

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Cheapflights Tip: The best prices from San Francisco to Harrisburg are usually found in February or May, booked 69 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from San Francisco to Harrisburg

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Harrisburg (MDT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$309
(American Airlines)

One-way from

$210
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$465
From San Francisco to Harrisburg
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One-way flight from San Francisco to Harrisburg
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Highest demand for flights based on searches. 17% potential increase in price ($105 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Francisco to Harrisburg

Cheapest flights from San Francisco to Harrisburg
Explore the most affordable flight options available from San Francisco to Harrisburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1111:15 amSFO - MDT
1 stop8h 58mAmerican Airlines
Sat 10/256:00 amMDT - SFO
1 stop9h 29mAmerican Airlines
Deal found 9/14$309
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:15 pmSFO - MDT
1 stop7h 56mAmerican Airlines
Sun 11/25:00 amMDT - SFO
1 stop10h 30mAmerican Airlines
Deal found 9/14$339
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:08 amSFO - MDT
2 stops10h 39mAmerican Airlines
Sun 11/25:00 amMDT - SFO
1 stop10h 30mAmerican Airlines
Deal found 9/14$344
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:11 pmSFO - MDT
1 stop7h 45mAmerican Airlines
Mon 11/104:25 pmMDT - SFO
1 stop8h 43mAmerican Airlines
Deal found 9/15$374
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:15 amSFO - MDT
1 stop8h 37mUnited Airlines
Tue 10/215:48 pmMDT - SFO
1 stop7h 43mUnited Airlines
Deal found 9/15$409
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1111:58 amSFO - MDT
1 stop8h 10mDelta
Sat 10/256:10 amMDT - SFO
2 stops12h 55mDelta
Deal found 9/14$431
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/111:19 pmSFO - MDT
1 stop7h 29mAmerican Airlines
Sun 10/126:51 amMDT - SFO
1 stop9h 20mAmerican Airlines
Deal found 9/14$443
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:00 amSFO - MDT
2 stops14h 08mDelta
Tue 10/216:10 amMDT - SFO
1 stop7h 23mDelta
Deal found 9/15$452
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:20 pmSFO - MDT
1 stop9h 09mUnited Airlines
Sat 10/46:30 amMDT - SFO
1 stop8h 23mUnited Airlines
Deal found 9/15$469
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3012:47 amSFO - MDT
1 stop7h 14mAmerican Airlines
Sun 10/56:23 amMDT - SFO
1 stop11h 17mAmerican Airlines
Deal found 9/14$473

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Harrisburg that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from San Francisco to Harrisburg that are best for you.

Fly from

San Francisco

Fly to

Harrisburg

Route

Depart

Return

Price

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

Thu 10/30

12:15 pm-11:11 pm

1 stop7h 56m

Harrisburg

Sun 11/2

5:00 am-12:30 pm

1 stop10h 30m

$339

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

Sat 10/18

6:30 am-7:57 pm

1 stop10h 27m

Harrisburg

Wed 10/22

2:33 pm-8:08 pm

1 stop8h 35m

$409

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

Sat 10/11

11:58 am-11:08 pm

1 stop8h 10m

Harrisburg

Sat 10/25

6:10 am-4:05 pm

2 stops12h 55m

$431

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

Sat 10/11

1:19 pm-11:48 pm

1 stop7h 29m

Harrisburg

Sun 10/12

6:51 am-1:11 pm

1 stop9h 20m

$443

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

Thu 10/30

12:50 am-3:41 pm

2 stops11h 51m

Harrisburg

Sun 11/2

5:00 am-12:20 pm

2 stops10h 20m

$453

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

Tue 9/30

9:20 pm-9:29 am

1 stop9h 09m

Harrisburg

Sat 10/4

6:30 am-11:53 am

1 stop8h 23m

$469

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

Wed 10/15

5:15 am-4:52 pm

1 stop8h 37m

Harrisburg

Tue 10/21

6:30 am-5:37 pm

2 stops14h 07m

$477

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

Mon 9/29

10:37 pm-3:28 pm

2 stops37h 51m

$210

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

Sat 9/27

11:00 pm-10:02 am

2 stops32h 02m

$260

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

Sun 9/28

6:29 am-10:02 am

2 stops24h 33m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 17 results
1
2

Best time to book a flight from San Francisco to Harrisburg

Have a flexible travel schedule? Discover the best time to fly to Harrisburg from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Harrisburg

How far ahead should I book a flight from San Francisco to Harrisburg?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Harrisburg. Price data was last updated on September 12, 2025.

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Harrisburg. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Francisco to Harrisburg?

Currently, August is the cheapest month in which you can book a flight from San Francisco to Harrisburg (average of $347). Flying from San Francisco to Harrisburg in November is currently the most expensive (average of $408). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to MDT?

Find hourly flight availability from San Francisco to Harrisburg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 23% on flights from San Francisco to Harrisburg by exploring options for tickets at noon.

Reviews of airlines servicing Harrisburg

Get insights into the airlines that provide service to Harrisburg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Harrisburg. Reviews last updated September 15, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from San Francisco to Harrisburg have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Harrisburg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to Harrisburg?

    There are many flights that can get you from San Francisco to Harrisburg in 7h 56m. Fly via American Airlines, United Airlines, or Delta to get the fastest option. The distance between San Francisco and Harrisburg is about 2430 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from San Francisco to Harrisburg round-trip?

    Flying on Delta is currently your cheapest option to Harrisburg, with prices starting at $299. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $308 and $308, respectively. Delta is currently priced 39% below the average price you’ll pay for this route.

  • Can I find deals for flights from San Francisco to Harrisburg that include hotel bookings?

    Yes. In addition to deals on San Francisco to Harrisburg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Harrisburg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Harrisburg.

  • Can I find deals for business class flights from San Francisco to Harrisburg?

    Yes. Cheapflights offers flight deals from San Francisco to Harrisburg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Harrisburg?

    Currently, August is the cheapest month in which you can book a flight from San Francisco to Harrisburg (average of $347). Flying from San Francisco to Harrisburg in November is currently the most expensive (average of $408). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Harrisburg?

Book flights to Harrisburg if you plan to visit one of these locations
Carlisle
Mechanicsburg
Hershey
Camp Hill

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Top 3 airlines flying from San Francisco to Harrisburg

Discover the top 3 airlines that operate flights from San Francisco to Harrisburg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$299Average$456FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$308Average$561FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$500FlexibilityNo cancel feeOn-time71%

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