HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Harrisburg

$212+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — MDT
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego to Harrisburg with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San Diego to Harrisburg are usually found in September or January, booked 54 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/30. 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 12/106:15 amSAN - MDT
1 stop9h 17mDelta
Mon 12/156:00 amMDT - SAN
1 stop10h 02mDelta
Deal found 10/30$309
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/261:44 pmSAN - MDT
1 stop7h 38mAmerican Airlines
Sun 12/72:54 pmMDT - SAN
1 stop9h 50mAmerican Airlines
Deal found 10/29$334
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/127:00 amSAN - MDT
1 stop6h 53mUnited Airlines
Wed 11/1910:47 amMDT - SAN
1 stop8h 15mUnited Airlines
Deal found 10/29$349
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/277:50 pmSAN - MDT
2 stops10h 45mUnited Airlines
Sun 12/76:15 amMDT - SAN
1 stop8h 23mUnited Airlines
Deal found 10/29$368
This American Airlines deal was found by Cheapflights users on 10/30. 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 11/196:35 amSAN - MDT
1 stop9h 31mAmerican Airlines
Tue 11/256:20 amMDT - SAN
1 stop9h 25mAmerican Airlines
Deal found 10/30$374
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/197:50 pmSAN - MDT
2 stops10h 45mUnited Airlines
Tue 11/2510:25 amMDT - SAN
1 stop8h 03mUnited Airlines
Deal found 10/30$380
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/301:13 pmSAN - MDT
1 stop7h 46mAmerican Airlines
Tue 1/63:08 pmMDT - SAN
1 stop10h 50mAmerican Airlines
Deal found 10/30$389
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/2010:30 pmSAN - MDT
1 stop8h 36mUnited Airlines
Mon 11/242:35 pmMDT - SAN
1 stop8h 58mUnited Airlines
Deal found 10/30$409
This American Airlines deal was found by Cheapflights users on 10/29. 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 12/2010:45 pmSAN - MDT
1 stop7h 34mAmerican Airlines
Sun 1/45:00 amMDT - SAN
1 stop9h 05mAmerican Airlines
Deal found 10/29$414

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$309
(Delta)

One-way from

$212
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$493
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. 3% potential increase in price ($18 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 October 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 October 30, 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 12/10

6:15 am-6:32 pm

1 stop9h 17m

Harrisburg

Mon 12/15

6:00 am-1:02 pm

1 stop10h 02m

$309

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Wed 12/10

12:43 pm-10:50 pm

1 stop7h 07m

Harrisburg

Mon 12/15

6:01 am-12:30 pm

1 stop9h 29m

$309

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Wed 11/12

7:00 am-4:53 pm

1 stop6h 53m

Harrisburg

Wed 11/19

10:47 am-4:02 pm

1 stop8h 15m

$349

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Thu 11/27

7:50 pm-9:35 am

2 stops10h 45m

Harrisburg

Sun 12/7

6:15 am-11:38 am

1 stop8h 23m

$368

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Sat 2/21

8:05 am-5:59 pm

1 stop6h 54m

Harrisburg

Tue 2/24

6:00 am-11:25 am

1 stop8h 25m

$409

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Sat 2/21

10:05 pm-10:56 am

1 stop9h 51m

Harrisburg

Tue 2/24

12:51 pm-10:27 pm

2 stops12h 36m

$414

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Thu 11/20

10:30 pm-10:06 am

1 stop8h 36m

Harrisburg

Mon 11/24

2:35 pm-10:20 pm

2 stops10h 45m

$415

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Wed 12/10

5:45 pm-9:30 am

2 stops12h 45m

Harrisburg

Mon 12/15

3:00 pm-12:15 am

2 stops12h 15m

$419

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Tue 12/30

8:45 pm-10:13 am

2 stops10h 28m

Harrisburg

Tue 1/6

2:28 pm-8:47 pm

1 stop9h 19m

$428

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Fri 11/14

11:34 am-8:22 pm

3 stops29h 48m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 19 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 October.
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

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 October 24, 2025.

The best time to book flights from San Diego to Harrisburg is 32 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, October is the cheapest month in which you can book a flight from San Diego to Harrisburg (average of $129). Flying from San Diego to Harrisburg in November is currently the most expensive (average of $242). 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 October 30, 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
7,998 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

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
7,998 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

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
8,998 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

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
11,035 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

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 53m. 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 $219 on United Airlines. Other airlines that offer cheap prices include American Airlines from $219 and Delta from $219 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, October is the cheapest month in which you can book a flight from San Diego to Harrisburg (average of $129). Flying from San Diego to Harrisburg in November is currently the most expensive (average of $242). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Harrisburg

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
San Francisco to John F Kennedy Intl flights
Los Angeles to Newark flights
San Francisco to Newark flights
Los Angeles to LaGuardia flights
San Francisco to LaGuardia flights
San Diego to John F Kennedy Intl flights
Los Angeles to Reagan-National flights
Los Angeles to Dulles Intl flights
Ontario to John F Kennedy Intl flights
Burbank to LaGuardia flights
Ontario to Newark flights
San Diego to Newark flights
San Francisco to Reagan-National flights
Santa Ana to LaGuardia flights
San Francisco to Dulles Intl flights
Santa Ana to John F Kennedy Intl flights
Ontario to LaGuardia flights
Los Angeles to Philadelphia flights
Santa Ana to Newark flights
Las Vegas to John F Kennedy Intl flights
San Francisco to Philadelphia flights
San Diego to LaGuardia flights
San Jose to John F Kennedy Intl flights
San Jose to Newark flights
Sacramento to Newark flights
San Diego to Dulles Intl flights
Oakland to Newark flights
Burbank to John F Kennedy Intl flights
Oakland to John F Kennedy Intl flights
Burbank to Newark flights
Las Vegas to Newark flights
Sacramento to John F Kennedy Intl flights
Ontario to Dulles Intl flights
San Jose to LaGuardia flights
Las Vegas to LaGuardia flights
San Diego to Reagan-National flights
Ontario to Reagan-National flights
Ontario to Philadelphia flights
Sacramento to LaGuardia flights
Las Vegas to Dulles Intl flights
San Francisco to Pittsburgh flights
San Diego to Philadelphia flights
Santa Ana to Dulles Intl flights
Long Beach to John F Kennedy Intl flights
Sacramento to Dulles Intl flights
San Jose to Dulles Intl flights
Fresno to John F Kennedy Intl flights
Oakland to LaGuardia flights
Las Vegas to Reagan-National flights

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$483FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$308Average$518FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$450FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.