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$171+ Cheap flights from San Diego to Harrisburg (SAN - 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — MDT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Harrisburg are usually found in August or September, booked 52 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap flight deals from San Diego to Harrisburg

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 June 12, 2025.

Round-trip from

$309
(American Airlines)

One-way from

$171
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$494
From San Diego to Harrisburg
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One-way flight from San Diego to Harrisburg
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Highest demand for flights based on searches. 7% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 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 San Diego to Harrisburg

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

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/39:14 amSAN - MDT
1 stop7h 33mAmerican Airlines
Tue 9/95:03 pmMDT - SAN
1 stop7h 42mAmerican Airlines
Deal found 6/12$309
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.
Wed 9/36:20 amSAN - MDT
2 stops13h 04mDelta
Tue 9/91:40 pmMDT - SAN
1 stop7h 13mDelta
Deal found 6/10$314
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Tue 7/87:31 pmSAN - MDT
3 stops21h 57mMultiple Airlines
Tue 7/156:45 pmMDT - SAN
3 stops42h 10mMultiple Airlines
Deal found 6/11$386
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1010:41 amSAN - MDT
1 stop7h 30mUnited Airlines
Thu 7/172:41 pmMDT - SAN
2 stops11h 03mUnited Airlines
Deal found 6/12$403
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/310:59 amSAN - MDT
3 stops20h 00mAlaska Airlines
Tue 9/95:03 pmMDT - SAN
2 stops22h 49mAlaska Airlines
Deal found 6/10$515
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/256:51 pmSAN - MDT
2 stops12h 12mFrontier
Sun 6/2911:06 amMDT - SAN
2 stops12h 39mFrontier
Deal found 6/12$651

Cheapflights Fare Finder

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

Fly from

San Diego

Fly to

Harrisburg

Route

Depart

Return

Price

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Wed 9/3

9:14 am-7:47 pm

1 stop7h 33m

Harrisburg

Tue 9/9

5:03 pm-9:45 pm

1 stop7h 42m

$309

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Wed 9/3

6:20 am-10:24 pm

2 stops13h 04m

Harrisburg

Tue 9/9

1:40 pm-5:53 pm

1 stop7h 13m

$314

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Tue 7/8

7:31 pm-8:28 pm

3 stops21h 57m

Harrisburg

Tue 7/15

6:45 pm-9:55 am

3 stops42h 10m

$386

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Thu 7/10

10:41 am-9:11 pm

1 stop7h 30m

Harrisburg

Thu 7/17

2:41 pm-10:44 pm

2 stops11h 03m

$403

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Wed 9/3

10:59 am-9:59 am

3 stops20h 00m

Harrisburg

Tue 9/9

5:03 pm-12:52 pm

2 stops22h 49m

$515

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Wed 6/25

6:51 pm-10:03 am

2 stops12h 12m

Harrisburg

Sun 6/29

11:06 am-8:45 pm

2 stops12h 39m

$651

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Sun 9/7

11:40 am-6:14 pm

3 stops27h 34m

$171

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Tue 9/9

12:09 pm-10:24 pm

1 stop7h 15m

$239

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Thu 7/3

9:13 pm-9:14 am

1 stop9h 01m

$291

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Tue 9/9

7:21 pm-1:48 pm

3 stops15h 27m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from San Diego to Harrisburg

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

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

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

The best time to book flights from San Diego to Harrisburg is 52 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 San Diego to Harrisburg?

Currently, January is the cheapest month in which you can book a flight from San Diego to Harrisburg (average of $355). Flying from San Diego to Harrisburg in July is currently the most expensive (average of $425). 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.

Rainfall in Harrisburg by month

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

In terms of precipitation, rainfall in Harrisburg ranges from 2.7 - 4.1 inches per month. May is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Harrisburg when rainfall is around 2.7 in.

Temperature in Harrisburg by month

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

If weather is an important factor for your trip to Harrisburg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from San Diego 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Frontier
5.9
Fair
3,295 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

    Flying on American Airlines is currently your cheapest option to Harrisburg, with prices starting at $309. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $314 and $403, respectively. American Airlines is priced at 34% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $239 on Delta. Other airlines that offer cheap prices include American Airlines from $291 and United Airlines from $299 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Diego to Harrisburg (average of $355). Flying from San Diego to Harrisburg in July is currently the most expensive (average of $425). 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 San Diego?

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

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Top 3 airlines flying from San Diego to Harrisburg

Discover the top 3 airlines that operate flights from San Diego 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$282Average$440FlexibilityNo cancel feeOn-time71%
DeltaCheapest$296Average$507FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$309Average$536FlexibilityNo cancel feeOn-time69%

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