San Diego

$237+ Cheap flights from Harrisburg to San Diego (MDT - SAN)

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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SAN
abr 20 — abr 271
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Cheapflights Tip: The best prices from Harrisburg to San Diego are usually found in July or January, booked 55 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Harrisburg to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) to San Diego (SAN). 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 abril 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(American Airlines)

One-way from

$237
(Mytrip)

Popular in

June

Cheapest in

July

Average price

$427
Provider with most accurate pricing for Harrisburg-San Diego flight deals.
Provider most trusted by Cheapflights users for Harrisburg-San Diego flights.
From Harrisburg to San Diego
One-way flight from Harrisburg to San Diego
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Harrisburg to San Diego

Cheapest flights from Harrisburg to San Diego
Explore the most affordable flight options available from Harrisburg to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 15, 2025.

This American Airlines deal was found by Cheapflights users on 4/15. 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.
sáb 5/245:00 amMDT - SAN
1 stop7h 08mAmerican Airlines
sáb 5/311:48 pmSAN - MDT
1 stop7h 19mAmerican Airlines
Deal found 4/15$249
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 5/244:05 pmMDT - SAN
1 stop10h 37mDelta
sáb 5/316:15 amSAN - MDT
2 stops13h 06mDelta
Deal found 4/15$314
This United Airlines deal was found by Cheapflights users on 4/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 12/66:00 amMDT - SAN
1 stop8h 08mUnited Airlines
sáb 12/137:40 pmSAN - MDT
2 stops11h 15mUnited Airlines
Deal found 4/14$414
This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/304:14 pmMDT - SAN
3 stops35h 28mMultiple Airlines
dom 5/48:29 amSAN - MDT
2 stops28h 47mMultiple Airlines
Deal found 4/14$489
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/2911:01 amMDT - SAN
2 stops14h 43mAlaska Airlines
sáb 5/37:00 amSAN - MDT
2 stops11h 39mAlaska Airlines
Deal found 4/14$679

Cheapflights Fare Finder

Customize your flight search to find flights from Harrisburg to San Diego 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 abril 15, 2025.
Use the filters below to find and compare flights from Harrisburg to San Diego that are best for you.

Fly from

Harrisburg

Fly to

San Diego

Route

Depart

Return

Price

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

sáb 5/24

5:00 am-9:08 am

1 stop7h 08m

San Diego

sáb 5/31

1:48 pm-12:07 am

1 stop7h 19m

$249

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

sáb 5/24

4:05 pm-11:42 pm

1 stop10h 37m

San Diego

sáb 5/31

6:15 am-10:21 pm

2 stops13h 06m

$314

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

ter 4/29

10:15 am-12:18 am

3 stops17h 03m

San Diego

seg 5/5

4:00 pm-9:39 am

2 stops14h 39m

$454

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

qua 4/30

4:14 pm-12:42 am

3 stops35h 28m

San Diego

dom 5/4

8:29 am-4:16 pm

2 stops28h 47m

$489

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

ter 4/29

11:01 am-10:44 pm

2 stops14h 43m

San Diego

sáb 5/3

7:00 am-9:39 pm

2 stops11h 39m

$679

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

dom 6/22

6:53 pm-6:26 pm

3 stops26h 33m

$237

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

sáb 9/13

12:24 pm-6:06 pm

1 stop8h 42m

$250

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

ter 9/16

11:27 am-8:36 pm

2 stops12h 09m

$305

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

sáb 9/13

10:35 am-8:48 pm

3 stops13h 13m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Compare providers for flights from Harrisburg to San Diego

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 Harrisburg to San Diego in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
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 Harrisburg-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harrisburg-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harrisburg-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harrisburg-San Diego 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 Harrisburg-San Diego 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 Harrisburg to San Diego

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

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

Use this chart to determine the optimal time to book a round-trip flight from Harrisburg to San Diego. Price data was last updated on April 11, 2025.

To ensure you get the cheapest price possible for a flight from Harrisburg to San Diego, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Harrisburg to San Diego (average of $286). Flying from Harrisburg to San Diego in March is currently the most expensive (average of $366). 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 SAN?

Find hourly flight availability from Harrisburg to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 15, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from Harrisburg to San Diego by exploring options for tickets at noon.

Rainfall in San Diego by month

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

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

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

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 Diego. Reviews last updated abril 15, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Harrisburg to San Diego to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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

    Flying on American Airlines is currently your cheapest option to San Diego, with prices starting at $249. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $314 and $454, respectively. American Airlines is currently priced 47% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $250 on American Airlines. Other airlines that offer cheap prices include Alaska Airlines from $305 and United Airlines from $320 one-way.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Harrisburg to San Diego (average of $286). Flying from Harrisburg to San Diego in March is currently the most expensive (average of $366). 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
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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Alternative routes for Harrisburg to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Harrisburg to San Diego

Discover the top 3 airlines that operate flights from Harrisburg to San Diego. 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 abril 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$408FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$308Average$463FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$483FlexibilityNo cancel feeOn-time71%

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