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$160+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — MDT
ago 12 — ago 191
ter 8/12
ter 8/19
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Harrisburg are usually found in February or May, booked 60 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 agosto 7, 2025.

Round-trip from

$309
(American Airlines)

One-way from

$160
(Priceline)

Popular in

December

Cheapest in

February

Average price

$455
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. 13% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 7, 2025.

This FlightHub deal was found by Cheapflights users on 8/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 8/98:53 pmSFO - MDT
1 stop10h 15mFrontier
sáb 8/1611:23 amMDT - SFO
1 stop26h 02mFrontier
Deal found 8/5$285
This American Airlines deal was found by Cheapflights users on 8/5. 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.
ter 9/29:28 pmSFO - MDT
1 stop8h 54mAmerican Airlines
qua 9/104:45 pmMDT - SFO
1 stop8h 07mAmerican Airlines
Deal found 8/5$309
This Delta deal was found by Cheapflights users on 8/5. 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.
ter 9/210:59 pmSFO - MDT
2 stops9h 53mDelta
qua 9/106:00 amMDT - SFO
2 stops11h 50mDelta
Deal found 8/5$319
This American Airlines deal was found by Cheapflights users on 8/5. 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.
dom 8/2410:40 pmSFO - MDT
1 stop8h 25mAmerican Airlines
sex 9/51:01 pmMDT - SFO
1 stop9h 33mAmerican Airlines
Deal found 8/5$339
This Delta deal was found by Cheapflights users on 8/6. 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.
qua 10/88:31 amSFO - MDT
2 stops11h 29mDelta
sex 10/176:25 pmMDT - SFO
1 stop8h 31mDelta
Deal found 8/6$344
This United Airlines deal was found by Cheapflights users on 8/7. 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.
sex 8/2210:44 pmSFO - MDT
1 stop7h 49mUnited Airlines
sáb 8/2310:50 amMDT - SFO
1 stop9h 17mUnited Airlines
Deal found 8/7$363
This American Airlines deal was found by Cheapflights users on 8/6. 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.
qui 12/116:21 amSFO - MDT
1 stop12h 01mAmerican Airlines
seg 12/1512:57 pmMDT - SFO
1 stop13h 32mAmerican Airlines
Deal found 8/6$367
This American Airlines deal was found by Cheapflights users on 8/6. 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.
qui 10/21:21 pmSFO - MDT
1 stop7h 38mAmerican Airlines
dom 10/55:55 pmMDT - SFO
1 stop9h 17mAmerican Airlines
Deal found 8/6$374
This Delta deal was found by Cheapflights users on 8/5. 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.
dom 8/245:50 amSFO - MDT
1 stop7h 23mDelta
sex 9/56:10 amMDT - SFO
2 stops10h 20mDelta
Deal found 8/5$379
This Delta deal was found by Cheapflights users on 8/6. 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.
qui 10/96:07 amSFO - MDT
1 stop8h 23mDelta
qua 10/155:00 pmMDT - SFO
1 stop8h 35mDelta
Deal found 8/6$404
This United Airlines deal was found by Cheapflights users on 8/6. 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.
sáb 10/186:30 amSFO - MDT
1 stop9h 29mUnited Airlines
qua 10/226:15 amMDT - SFO
1 stop7h 54mUnited Airlines
Deal found 8/6$409

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 agosto 7, 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

ter 9/2

9:28 pm-9:22 am

1 stop8h 54m

Harrisburg

qua 9/10

4:45 pm-9:52 pm

1 stop8h 07m

$309

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

ter 9/2

10:59 pm-11:52 am

2 stops9h 53m

Harrisburg

qua 9/10

6:00 am-2:50 pm

2 stops11h 50m

$319

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

dom 8/24

10:40 pm-10:05 am

1 stop8h 25m

Harrisburg

sex 9/5

1:01 pm-7:34 pm

1 stop9h 33m

$339

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

qua 10/8

8:31 am-11:00 pm

2 stops11h 29m

Harrisburg

sex 10/17

6:25 pm-11:56 pm

1 stop8h 31m

$344

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

sex 8/22

10:44 pm-9:33 am

1 stop7h 49m

Harrisburg

sáb 8/23

10:50 am-5:07 pm

1 stop9h 17m

$363

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

qui 10/2

1:21 pm-11:59 pm

1 stop7h 38m

Harrisburg

dom 10/5

5:55 pm-12:12 am

1 stop9h 17m

$374

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

dom 8/24

5:50 am-4:13 pm

1 stop7h 23m

Harrisburg

sex 9/5

6:10 am-1:30 pm

2 stops10h 20m

$379

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

qui 10/9

6:07 am-5:30 pm

1 stop8h 23m

Harrisburg

qua 10/15

5:00 pm-10:35 pm

1 stop8h 35m

$404

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

sáb 10/18

6:30 am-6:59 pm

1 stop9h 29m

Harrisburg

qua 10/22

6:15 am-11:09 am

1 stop7h 54m

$409

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

qua 10/8

8:31 am-11:00 pm

2 stops11h 29m

Harrisburg

qua 10/15

11:44 am-11:33 pm

2 stops14h 49m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 20 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 August 1, 2025.

Booking 57 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, January is the cheapest month in which you can book a flight from San Francisco to Harrisburg (average of $355). 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 agosto 7, 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 agosto 7, 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
7,987 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
7,987 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
8,916 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
7,987 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
Frontier
5.9
Fair
3,230 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

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.

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

    Flying on American Airlines is currently your cheapest option to Harrisburg, with prices starting at $309. Another option worth looking into is Delta, starting at $319 round trip. American Airlines is currently priced 36% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San Francisco to Harrisburg one-way?

    The cheapest airlines for a one-way flight from San Francisco to Harrisburg are Frontier ($160), American Airlines ($189), and Delta ($193).

  • 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, January is the cheapest month in which you can book a flight from San Francisco to Harrisburg (average of $355). 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
Hershey
Mechanicsburg
Camp Hill

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Alternative routes for San Francisco to Harrisburg

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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 agosto 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$462FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$308Average$550FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$457FlexibilityNo cancel feeOn-time71%

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