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$187+ Cheap flights from Harrisburg to San Francisco (MDT - SFO)

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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SFO
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Harrisburg to San Francisco are usually found in September or October, booked 22 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap flight deals from Harrisburg to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) to San Francisco (SFO). 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 junio 12, 2025.

Round-trip from

$348
(American Airlines)

One-way from

$187
(Mytrip)

Popular in

June

Cheapest in

September

Average price

$623
From Harrisburg to San Francisco
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One-way flight from Harrisburg to San Francisco
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Highest demand for flights based on searches. 15% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Harrisburg to San Francisco

Cheapest flights from Harrisburg to San Francisco
Explore the most affordable flight options available from Harrisburg to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 8/51:21 pmMDT - SFO
2 stops10h 05mAmerican Airlines
sáb. 8/96:28 amSFO - MDT
1 stop8h 02mAmerican Airlines
Deal found 6/10$348
This Delta deal was found by Cheapflights users on 6/10. 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.
mar. 7/2912:33 pmMDT - SFO
2 stops14h 30mDelta
vie. 8/112:50 amSFO - MDT
2 stops13h 40mDelta
Deal found 6/10$359
This FlightHub deal was found by Cheapflights users on 6/12. 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.
dom. 7/1311:06 amMDT - SFO
1 stop26h 19mFrontier
sáb. 7/268:53 pmSFO - MDT
1 stop10h 15mFrontier
Deal found 6/12$375
This United Airlines deal was found by Cheapflights users on 6/9. 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.
mié. 6/116:15 amMDT - SFO
1 stop8h 15mUnited Airlines
lun. 6/1611:59 pmSFO - MDT
1 stop7h 15mUnited Airlines
Deal found 6/9$460
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/29:18 pmMDT - SFO
3 stops37h 53mMultiple Airlines
lun. 7/711:59 pmSFO - MDT
2 stops14h 56mMultiple Airlines
Deal found 6/10$616

Cheapflights Fare Finder

Customize your flight search to find flights from Harrisburg to San Francisco 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 junio 12, 2025.
Use the filters below to find and compare flights from Harrisburg to San Francisco that are best for you.

Fly from

Harrisburg

Fly to

San Francisco

Route

Depart

Return

Price

HarrisburgSan Francisco

MDT - SFO

MDTSFO

Harrisburg

mar. 8/5

1:21 pm-8:26 pm

2 stops10h 05m

San Francisco

sáb. 8/9

6:28 am-5:30 pm

1 stop8h 02m

$348

HarrisburgSan Francisco

MDT - SFO

MDTSFO

Harrisburg

mar. 7/29

12:33 pm-12:03 am

2 stops14h 30m

San Francisco

vie. 8/1

12:50 am-5:30 pm

2 stops13h 40m

$359

HarrisburgSan Francisco

MDT - SFO

MDTSFO

Harrisburg

dom. 7/13

11:06 am-10:25 am

1 stop26h 19m

San Francisco

sáb. 7/26

8:53 pm-10:08 am

1 stop10h 15m

$375

HarrisburgSan Francisco

MDT - SFO

MDTSFO

Harrisburg

jue. 6/26

7:59 pm-12:57 am

1 stop7h 58m

San Francisco

lun. 6/30

9:10 pm-9:45 am

1 stop9h 35m

$469

HarrisburgSan Francisco

MDT - SFO

MDTSFO

Harrisburg

mié. 7/2

9:18 pm-8:11 am

3 stops37h 53m

San Francisco

lun. 7/7

11:59 pm-5:55 pm

2 stops14h 56m

$616

HarrisburgSan Francisco

MDT - SFO

MDTSFO

Harrisburg

jue. 6/26

11:06 am-10:19 am

1 stop26h 13m

$187

HarrisburgSan Francisco

MDT - SFO

MDTSFO

Harrisburg

dom. 9/14

1:59 pm-9:51 pm

1 stop10h 52m

$195

HarrisburgSan Francisco

MDT - SFO

MDTSFO

Harrisburg

vie. 7/11

5:00 pm-12:03 am

2 stops10h 03m

$200

HarrisburgSan Francisco

MDT - SFO

MDTSFO

Harrisburg

vie. 6/27

7:59 pm-12:57 am

1 stop7h 58m

$275

HarrisburgSan Francisco

MDT - SFO

MDTSFO

Harrisburg

jue. 7/10

7:00 pm-10:53 pm

3 stops30h 53m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Harrisburg to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Harrisburg 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 Harrisburg to San Francisco

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

Use this chart to determine the optimal time to book a round-trip flight from Harrisburg to San Francisco. Price data was last updated on June 9, 2025.

The best time to book flights from Harrisburg to San Francisco is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Harrisburg to San Francisco (average of $276). Flying from Harrisburg to San Francisco in June is currently the most expensive (average of $364). 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 MDT to SFO?

Find hourly flight availability from Harrisburg to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Harrisburg to San Francisco at noon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the morning.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated junio 12, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Harrisburg to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Frontier
5.9
Fair
3,295 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Harrisburg to San Francisco. 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 Harrisburg to San Francisco round-trip?

    Cheapflights users have booked flights from Harrisburg to San Francisco round-trip from $348. Other airlines that can offer you cheap pricing are Delta, from $359, and Frontier, from $375. You may be able to fly from Harrisburg to San Francisco for 25% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $187. American Airlines flights start at $195 while deals on Delta start at $200 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Harrisburg to San Francisco 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 Harrisburg to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Harrisburg to San Francisco (average of $276). Flying from Harrisburg to San Francisco in June is currently the most expensive (average of $364). 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
Roseville
Mountain View
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

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Top 4 airlines flying from Harrisburg to San Francisco

Discover the top 4 airlines that operate flights from Harrisburg to San Francisco. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$383FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$302Average$480FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$308Average$488FlexibilityNo cancel feeOn-time69%
FrontierCheapest$350Average$448FlexibilityNo cancel feeOn-time62%

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