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$133+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — MDT
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:11 pmSAN - MDT
1 stop6h 56mUnited Airlines
Thu 1/16:30 amMDT - SAN
1 stop8h 00mUnited Airlines
Deal found 12/11$348
This Delta deal was found by Cheapflights users on 12/10. 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 12/1011:36 amSAN - MDT
1 stop8h 31mDelta
Mon 12/156:00 amMDT - SAN
1 stop10h 02mDelta
Deal found 12/10$519
This Delta deal was found by Cheapflights users on 12/10. 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.
Thu 12/1111:05 amSAN - MDT
1 stop9h 08mDelta
Sun 12/145:00 pmMDT - SAN
1 stop8h 24mDelta
Deal found 12/10$569
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:42 amSAN - MDT
1 stop8h 12mUnited Airlines
Sun 12/146:30 amMDT - SAN
2 stops9h 34mUnited Airlines
Deal found 12/10$574
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:00 pmSAN - MDT
2 stops10h 30mUnited Airlines
Mon 12/156:30 amMDT - SAN
1 stop8h 00mUnited Airlines
Deal found 12/10$624
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:11 pmSAN - MDT
1 stop6h 56mUnited Airlines
Wed 12/3110:30 amMDT - SAN
1 stop28h 15mUnited Airlines
Deal found 12/11$627
This Alaska Airlines deal was found by Cheapflights users on 12/10. 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 12/106:30 pmSAN - MDT
2 stops13h 49mAlaska Airlines
Mon 12/156:01 amMDT - SAN
2 stops13h 56mAlaska Airlines
Deal found 12/10$629
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/191:36 pmSAN - MDT
1 stop7h 43mAmerican Airlines
Sun 1/411:47 amMDT - SAN
1 stop11h 12mAmerican Airlines
Deal found 12/11$676
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:56 amSAN - MDT
1 stop10h 11mUnited Airlines
Sun 1/46:30 amMDT - SAN
1 stop30h 14mUnited Airlines
Deal found 12/10$692

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$297
(American Airlines)

One-way from

$133
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$552
Provider with most accurate pricing for San Diego-Harrisburg flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Harrisburg flights.
Search Deals
From San Diego to Harrisburg
Search Deals
One-way flight from San Diego to Harrisburg
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 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

Sat 2/7

12:40 pm-11:58 pm

1 stop8h 18m

Harrisburg

Wed 2/11

6:25 am-11:32 am

1 stop8h 07m

$297

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Thu 1/22

11:30 am-10:27 pm

1 stop7h 57m

Harrisburg

Sun 1/25

5:47 am-11:39 am

1 stop8h 52m

$329

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Wed 12/24

2:11 pm-12:07 am

1 stop6h 56m

Harrisburg

Thu 1/1

6:30 am-11:30 am

1 stop8h 00m

$348

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Sat 1/31

10:52 am-9:05 pm

1 stop7h 13m

Harrisburg

Tue 2/3

2:28 pm-8:47 pm

1 stop9h 19m

$397

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Fri 1/16

10:00 pm-9:35 am

1 stop8h 35m

Harrisburg

Sun 1/18

10:34 am-3:40 pm

1 stop8h 06m

$403

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Sat 1/10

10:52 am-9:05 pm

1 stop7h 13m

Harrisburg

Mon 1/12

5:30 pm-10:33 pm

1 stop8h 03m

$403

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Sat 2/7

8:37 pm-10:13 am

2 stops10h 36m

Harrisburg

Wed 2/11

2:28 pm-11:42 pm

2 stops12h 14m

$407

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Tue 1/27

7:00 am-12:02 pm

3 stops50h 02m

$133

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Tue 1/27

6:30 am-5:07 pm

1 stop7h 37m

$180

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Sun 12/28

10:56 am-12:07 am

1 stop10h 11m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 11 results
1
2

Compare providers for flights from San Diego 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 Diego to Harrisburg in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 Diego-Harrisburg flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-Harrisburg flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Diego-Harrisburg flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Harrisburg flights, Cheapflights users trust eDreams the most. eDreams 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 Diego-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 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

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

Currently, July is the cheapest month in which you can book a flight from San Diego to Harrisburg (average of $134). Flying from San Diego to Harrisburg in December is currently the most expensive (average of $258). 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 December 12, 2025.
Read through reviews of airlines operating flights from San Diego to Harrisburg, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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
9,095 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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
11,050 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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 Diego 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 Diego to Harrisburg?

    Departing from San Diego to Harrisburg will take you 6h 56m. Airlines will cover a distance of 2283 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 Diego 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 priced at 32% 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 $206 on American Airlines. Other airlines that offer cheap prices include United Airlines from $207 and Delta from $207 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, July is the cheapest month in which you can book a flight from San Diego to Harrisburg (average of $134). Flying from San Diego to Harrisburg in December is currently the most expensive (average of $258). 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
Mechanicsburg
Hershey
Carlisle
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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$483FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$308Average$521FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$457FlexibilityNo cancel feeOn-time71%

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