Harrisburg

$171+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — MDT
Apr 17 — Apr 241
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Find cheap flights from San Francisco to Harrisburg with Cheapflights

1. Tell us where you want to go

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3. Compare prices and book

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Cheap 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 March 18, 2026.

This American Airlines deal was found by Cheapflights users on 3/15. 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.
Tue 4/1410:06 am
SFO
-
MDT
1 stop10h 19m
American Airlines
Tue 4/212:56 pm
MDT
-
SFO
1 stop9h 23m
American Airlines
Deal found 3/15$369
This United Airlines deal was found by Cheapflights users on 3/17. 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 5/269:30 pm
SFO
-
MDT
1 stop9h 10m
United Airlines
Wed 6/37:59 pm
MDT
-
SFO
1 stop8h 16m
United Airlines
Deal found 3/17$377
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Mon 4/139:30 pm
SFO
-
MDT
1 stop9h 14m
United Airlines
Mon 4/205:52 pm
MDT
-
SFO
1 stop10h 43m
United Airlines
Deal found 3/15$389
This American Airlines deal was found by Cheapflights users on 3/16. 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 4/161:28 pm
SFO
-
MDT
1 stop7h 24m
American Airlines
Tue 4/213:37 pm
MDT
-
SFO
1 stop8h 27m
American Airlines
Deal found 3/16$397
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Fri 7/1012:50 am
SFO
-
MDT
1 stop9h 52m
United Airlines
Fri 7/178:50 pm
MDT
-
SFO
1 stop8h 07m
United Airlines
Deal found 3/15$421
This Delta deal was found by Cheapflights users on 3/14. 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 4/1112:01 pm
SFO
-
MDT
1 stop7h 48m
Delta
Fri 4/176:19 pm
MDT
-
SFO
1 stop8h 36m
Delta
Deal found 3/14$424
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 6/65:05 am
SFO
-
MDT
1 stop8h 49m
United Airlines
Mon 6/157:59 pm
MDT
-
SFO
1 stop8h 16m
United Airlines
Deal found 3/15$429
This United Airlines deal was found by Cheapflights users on 3/13. 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 6/1710:35 pm
SFO
-
MDT
1 stop8h 05m
United Airlines
Mon 6/227:59 pm
MDT
-
SFO
1 stop8h 16m
United Airlines
Deal found 3/13$437
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Thu 4/169:30 pm
SFO
-
MDT
1 stop9h 14m
United Airlines
Tue 4/215:52 pm
MDT
-
SFO
1 stop7h 53m
United Airlines
Deal found 3/17$446
This Delta deal was found by Cheapflights users on 3/17. 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 4/16:00 am
SFO
-
MDT
1 stop8h 47m
Delta
Sun 4/56:10 am
MDT
-
SFO
1 stop7h 35m
Delta
Deal found 3/17$459
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/1112:06 pm
SFO
-
MDT
1 stop8h 19m
American Airlines
Sat 4/184:54 pm
MDT
-
SFO
1 stop9h 10m
American Airlines
Deal found 3/14$469

Find 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 March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$369
(United Airlines)

One-way from

$171
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$528
Provider with most accurate pricing for San Francisco-Harrisburg flight deals.
Provider most trusted by Cheapflights users for San Francisco-Harrisburg flights.
From San Francisco to Harrisburg
One-way flight from San Francisco to Harrisburg
Highest demand for flights based on searches. 6% potential increase in price ($33 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 18, 2026.
Use the filters below to find and compare flights from San Francisco to Harrisburg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

Sun 5/10

11:05 pm-9:44 am

1 stop7h 39m

Harrisburg

Sun 5/17

5:54 pm-1:50 am

1 stop10h 56m

$369

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

Tue 5/26

11:30 pm-9:35 am

1 stop7h 05m

Harrisburg

Tue 6/2

7:59 pm-1:15 am

1 stop8h 16m

$377

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

Mon 4/13

9:30 pm-9:44 am

1 stop9h 14m

Harrisburg

Mon 4/20

5:52 pm-1:35 am

1 stop10h 43m

$389

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

Wed 4/1

6:00 am-5:47 pm

1 stop8h 47m

Harrisburg

Sun 4/5

6:10 am-10:45 am

1 stop7h 35m

$459

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

Sat 4/18

11:52 pm-10:09 am

1 stop7h 17m

Harrisburg

Wed 4/22

10:40 am-5:39 pm

1 stop9h 59m

$489
Quickest round-trip

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

Sun 4/12

5:50 am-3:52 pm

1 stop7h 02m

Harrisburg

Sun 4/19

6:00 am-10:25 am

1 stop7h 25m

$513

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

Sat 3/28

10:45 pm-10:07 am

1 stop8h 22m

Harrisburg

Wed 4/1

5:52 pm-12:39 am

1 stop9h 47m

$553

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

Sat 4/11

12:01 pm-10:49 pm

1 stop7h 48m

Harrisburg

Sun 4/19

6:00 am-10:25 am

1 stop7h 25m

$579
Cheapest one-way

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

Tue 4/14

7:40 pm-4:53 pm

2 stops42h 13m

$255

San FranciscoHarrisburg

SFO - MDT

SFOMDT

San Francisco

Thu 5/7

9:19 am-5:26 pm

3 stops29h 07m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from San Francisco to Harrisburg

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Harrisburg in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Harrisburg flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Harrisburg flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Harrisburg flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Harrisburg flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Harrisburg flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 March 13, 2026.

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, May is the cheapest month in which you can book a flight from San Francisco to Harrisburg (average of $163). Flying from San Francisco to Harrisburg in November is currently the most expensive (average of $321). 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.

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 March 18, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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.

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

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

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

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

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

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

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

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 39m. Fly via 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 American Airlines is currently your cheapest option to Harrisburg, with prices starting at $308. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $308 and $308, respectively. American Airlines is currently priced 37% 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 American Airlines ($194), United Airlines ($194), and Delta ($194).

  • 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, May is the cheapest month in which you can book a flight from San Francisco to Harrisburg (average of $163). Flying from San Francisco to Harrisburg in November is currently the most expensive (average of $321). 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
Hershey
Mechanicsburg
Camp Hill
Carlisle

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Harrisburg

See prices for flight routes from nearby airports that may be better suited for you.

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 March 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$409FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$308Average$467FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$498FlexibilityNo cancel feeOn-time71%

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