HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Harrisburg

$243+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — MDT
Jul 16 — Jul 231
Thu 7/16
Thu 7/23
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.

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 June 16, 2026.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:30 pm
SAN
-
MDT
1 stop9h 42m
Delta
Mon 10/192:56 pm
MDT
-
SAN
1 stop8h 22m
Delta
Deal found 6/11$369
This American Airlines deal was found by Cheapflights users on 6/15. 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 6/309:55 pm
SAN
-
MDT
1 stop9h 13m
American Airlines
Wed 7/225:00 pm
MDT
-
SAN
1 stop9h 26m
American Airlines
Deal found 6/15$371
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Fri 9/187:41 pm
SAN
-
MDT
2 stops11h 24m
United Airlines
Mon 9/215:54 pm
MDT
-
SAN
1 stop7h 16m
United Airlines
Deal found 6/13$374
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:40 pm
SAN
-
MDT
1 stop8h 11m
United Airlines
Mon 8/242:52 pm
MDT
-
SAN
1 stop8h 37m
United Airlines
Deal found 6/11$397
This Delta deal was found by Cheapflights users on 6/14. 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.
Thu 8/136:15 am
SAN
-
MDT
1 stop6h 35m
Delta
Mon 8/176:24 pm
MDT
-
SAN
1 stop7h 36m
Delta
Deal found 6/14$404
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Thu 7/169:50 am
SAN
-
MDT
1 stop10h 09m
American Airlines
Thu 7/235:00 pm
MDT
-
SAN
1 stop9h 26m
American Airlines
Deal found 6/14$427
This American Airlines deal was found by Cheapflights users on 6/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:15 am
SAN
-
MDT
1 stop9h 13m
American Airlines
Thu 7/235:00 pm
MDT
-
SAN
1 stop9h 26m
American Airlines
Deal found 6/13$439
This American Airlines deal was found by Cheapflights users on 6/15. 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 6/309:55 pm
SAN
-
MDT
1 stop9h 13m
American Airlines
Tue 7/75:00 pm
MDT
-
SAN
1 stop9h 26m
American Airlines
Deal found 6/15$441
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:24 am
SAN
-
MDT
1 stop8h 26m
American Airlines
Sun 8/232:23 pm
MDT
-
SAN
1 stop7h 52m
American Airlines
Deal found 6/11$459
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.
Fri 8/2110:40 pm
SAN
-
MDT
1 stop8h 11m
United Airlines
Mon 8/2410:57 am
MDT
-
SAN
2 stops9h 29m
United Airlines
Deal found 6/12$460

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 June 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$369
(Delta)

One-way from

$243
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$564
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. 9% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 June 16, 2026.
Use the filters below to find and compare flights from San Diego to Harrisburg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Thu 8/13

12:47 pm-11:28 pm

1 stop7h 41m

Harrisburg

Mon 8/17

1:25 pm-7:19 pm

1 stop8h 54m

$369

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Thu 8/20

10:40 pm-9:51 am

1 stop8h 11m

Harrisburg

Mon 8/24

2:52 pm-8:29 pm

1 stop8h 37m

$397

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Sat 8/29

10:40 pm-9:51 am

1 stop8h 11m

Harrisburg

Tue 9/1

2:52 pm-8:29 pm

1 stop8h 37m

$479

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Wed 9/2

6:55 pm-9:37 am

2 stops11h 42m

Harrisburg

Sat 9/5

2:52 pm-8:29 pm

1 stop8h 37m

$484

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Fri 8/28

10:40 pm-9:51 am

1 stop8h 11m

Harrisburg

Thu 9/3

10:57 am-5:26 pm

2 stops9h 29m

$490
Cheapest one-way

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Tue 8/18

9:53 pm-6:25 pm

3 stops41h 32m

$243

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Tue 8/18

10:59 am-11:23 pm

1 stop9h 24m

$374

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Sun 8/9

12:06 pm-11:32 pm

1 stop8h 26m

$374

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Tue 8/18

8:45 am-11:30 pm

2 stops11h 45m

$379

San DiegoHarrisburg

SAN - MDT

SANMDT

San Diego

Tue 6/30

7:35 pm-5:08 pm

3 stops42h 33m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 12 resultsSorted by cheapest first
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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Harrisburg flight deals on Cheapflights vs. FlightHub >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 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 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, February is the cheapest month in which you can book a flight from San Diego to Harrisburg (average of $308). Flying from San Diego to Harrisburg in July is currently the most expensive (average of $568). 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.

How much does it cost to fly round-trip from San Diego to Harrisburg?

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 16, 2026.
Read through reviews of airlines operating flights from San Diego to Harrisburg, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,405 reviews

Comfort

7.8

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

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
8,405 reviews
Delta
7.9
Good
8,405 reviews

Comfort

7.8

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

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
9,842 reviews
Delta
7.9
Good
8,405 reviews

Comfort

7.8

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

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
7.1
Good
11,665 reviews
Delta
7.9
Good
8,405 reviews

Comfort

7.8

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

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 7h 41m. 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 United Airlines and Delta, with the lowest prices starting at $308 and $308, respectively. American Airlines is priced at 35% 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 $207 on Delta. Other airlines that offer cheap prices include United Airlines from $217 and American Airlines from $248 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, February is the cheapest month in which you can book a flight from San Diego to Harrisburg (average of $308). Flying from San Diego to Harrisburg in July is currently the most expensive (average of $568). 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
Camp Hill
Carlisle

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.
San Francisco to John F Kennedy Intl flights
San Francisco to Newark flights
San Francisco to LaGuardia flights
Los Angeles to John F Kennedy Intl flights
Los Angeles to Newark flights
Los Angeles to LaGuardia flights
Ontario to John F Kennedy Intl flights
San Jose to Newark flights
San Jose to John F Kennedy Intl flights
Oakland to John F Kennedy Intl flights
San Diego to John F Kennedy Intl flights
Los Angeles to Reagan-National flights
San Diego to Newark flights
Los Angeles to Dulles Intl flights
San Francisco to Dulles Intl flights
Ontario to Newark flights
Oakland to Newark flights
San Francisco to Reagan-National flights
Santa Ana to John F Kennedy Intl flights
Santa Ana to Newark flights
San Francisco to Philadelphia flights
Los Angeles to Philadelphia flights
Ontario to LaGuardia flights
Sacramento to John F Kennedy Intl flights
Las Vegas to Newark flights
San Diego to LaGuardia flights
Burbank to John F Kennedy Intl flights
Las Vegas to John F Kennedy Intl flights
Burbank to Newark flights
Sacramento to Newark flights
Ontario to Dulles Intl flights
San Diego to Dulles Intl flights
Las Vegas to LaGuardia flights
Ontario to Reagan-National flights
Los Angeles to Pittsburgh flights
San Jose to LaGuardia flights
Sacramento to LaGuardia flights
San Jose to Dulles Intl flights
Ontario to Philadelphia flights
Las Vegas to Dulles Intl flights
Sacramento to Dulles Intl flights
Santa Ana to LaGuardia flights
San Jose to Reagan-National flights
San Diego to Philadelphia flights
San Francisco to Pittsburgh flights
San Diego to Reagan-National flights
Burbank to Dulles Intl flights
Oakland to Dulles Intl flights
Las Vegas to Philadelphia 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 June 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$308Average$534FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$493FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$486FlexibilityNo cancel feeOn-timeN/A

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.