$271+ Cheap flights from Harrisburg to San Diego (MDT - SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SAN
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from Harrisburg to San Diego 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 Harrisburg to San Diego
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Cheapest flights from Harrisburg to San DiegoExplore 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 September 14, 2026.
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 September 14, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/25:54 pm -
1 stop7h 47m
Mon 10/510:30 pm -
1 stop8h 21m
Deal found 9/10![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/191:57 pm -
1 stop9h 11m
Sun 11/2210:35 pm -
1 stop7h 48m
Deal found 9/10![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 10/812:18 pm -
1 stop9h 39m
Mon 10/129:30 pm -
1 stop9h 47m
Deal found 9/13![American Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:28 pm -
1 stop8h 01m
Sat 10/310:04 am -
1 stop9h 04m
Deal found 9/10![American Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/255:54 pm -
1 stop7h 47m
Sat 10/310:40 am -
2 stops9h 49m
Deal found 9/10![United Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:11 pm -
1 stop9h 22m
Sun 10/119:30 pm -
1 stop9h 47m
Deal found 9/10![American Airlines logo]()
$437
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/212:59 pm -
1 stop9h 18m
Sun 10/46:15 am -
1 stop8h 58m
Deal found 9/14![American Airlines logo]()
$479
Best flights from Harrisburg to San DiegoDiscover carefully curated flight deals from Harrisburg to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Harrisburg to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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 11/196:00 am -
1 stop7h 29m
Mon 11/231:22 pm -
1 stop6h 44m
Deal found 9/9![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/212:08 pm -
2 stops11h 49m
Mon 10/267:41 pm -
2 stops11h 12m
Deal found 9/11![United Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 9/186:54 pm -
1 stop7h 31m
Sun 9/2010:46 pm -
1 stop9h 37m
Deal found 9/14![American Airlines logo]()
$679
This United Airlines deal was found by Cheapflights users on 9/9. 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 12/58:15 am -
2 stops9h 38m
Wed 12/96:20 am -
2 stops11h 33m
Deal found 9/9![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/165:54 pm -
1 stop7h 47m
Sun 10/187:41 pm -
2 stops11h 10m
Deal found 9/13![United Airlines logo]()
$604
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/256:30 am -
2 stops13h 56m
Sat 10/38:45 am -
2 stops11h 44m
Deal found 9/10![United Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 9/256:15 am -
2 stops10h 02m
Tue 9/298:45 am -
2 stops10h 05m
Deal found 9/14![United Airlines logo]()
$648
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 11/198:13 pm -
2 stops15h 23m
Sun 11/2210:30 pm -
1 stop8h 23m
Deal found 9/13![United Airlines logo]()
$667
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 10/136:30 am -
2 stops16h 38m
Sat 10/176:28 pm -
2 stops12h 23m
Deal found 9/13![United Airlines logo]()
$673
Last-minute flights from Harrisburg to San DiegoDiscover last-minute flight deals from Harrisburg to San Diego. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Harrisburg to San Diego. Data last updated September 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:28 pm -
1 stop8h 01m
Sat 10/310:04 am -
1 stop9h 04m
Deal found 9/10![American Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/255:54 pm -
1 stop7h 47m
Sat 10/310:40 am -
2 stops9h 49m
Deal found 9/10![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/25:54 pm -
1 stop7h 47m
Mon 10/510:30 pm -
1 stop8h 21m
Deal found 9/10![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/212:59 pm -
1 stop9h 18m
Sun 10/46:15 am -
1 stop8h 58m
Deal found 9/14![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:11 pm -
1 stop9h 22m
Sun 10/119:30 pm -
1 stop9h 47m
Deal found 9/10![American Airlines logo]()
$437
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 10/812:18 pm -
1 stop9h 39m
Mon 10/129:30 pm -
1 stop9h 47m
Deal found 9/13![American Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/212:08 pm -
2 stops11h 49m
Mon 10/2610:30 pm -
1 stop8h 23m
Deal found 9/11![United Airlines logo]()
$494
One-way flights from Harrisburg to San DiegoSearch for one-way flight options from Harrisburg to San Diego. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Harrisburg to San Diego. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/303:50 pm -
3 stops46h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:56 pm -
3 stops35h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:29 pm -
3 stops56h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 9/11. 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.
Sun 10/115:10 pm -
1 stop8h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Delta logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:43 am -
2 stops17h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:29 pm -
3 stops54h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 11/306:04 am -
1 stop7h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![American Airlines logo]()
$429
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 10/113:15 pm -
1 stop10h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Alaska Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:17 pm -
3 stops40h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$441
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 11/156:15 am -
1 stop8h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![United Airlines logo]()
$444
Find 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 September 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $379 (American Airlines) |
One-way from | $271 (Kiwi.com) |
Popular in | March |
Cheapest in | April |
Average price | $428 |
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 7,457,451 searches. Data last updated September 14, 2026.
Use the filters below to find and compare flights from Harrisburg to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HarrisburgSan Diego
MDT Harrisburg - SAN San Diego
MDTSAN
Harrisburg
Mon 11/30
3:50 pm-11:01 am
3 stops46h 11m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$271
HarrisburgSan Diego
MDT Harrisburg - SAN San Diego
MDTSAN
Harrisburg
Thu 11/19
6:00 am-10:29 am
1 stop7h 29m
San Diego
Mon 11/23
1:22 pm-11:06 pm
1 stop6h 44m
$379
HarrisburgSan Diego
MDT Harrisburg - SAN San Diego
MDTSAN
Harrisburg
Tue 10/13
2:55 pm-8:29 pm
1 stop8h 34m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$389
HarrisburgSan Diego
MDT Harrisburg - SAN San Diego
MDTSAN
Harrisburg
Fri 10/16
5:10 pm-10:12 pm
1 stop8h 02m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$389
Quickest round-trip
HarrisburgSan Diego
MDT Harrisburg - SAN San Diego
MDTSAN
Harrisburg
Sun 10/11
6:13 am-10:20 am
1 stop7h 07m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$389
HarrisburgSan Diego
MDT Harrisburg - SAN San Diego
MDTSAN
Harrisburg
Sun 10/11
3:15 pm-10:27 pm
1 stop10h 12m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$430
HarrisburgSan Diego
MDT Harrisburg - SAN San Diego
MDTSAN
Harrisburg
Sun 11/15
6:15 am-11:46 am
1 stop8h 31m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$444
HarrisburgSan Diego
MDT Harrisburg - SAN San Diego
MDTSAN
Harrisburg
Sun 10/11
6:25 am-5:26 pm
2 stops14h 01m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$448
HarrisburgSan Diego
MDT Harrisburg - SAN San Diego
MDTSAN
Harrisburg
Wed 10/21
2:08 pm-10:57 pm
2 stops11h 49m
San Diego
Mon 10/26
7:41 pm-9:53 am
2 stops11h 12m
$499
HarrisburgSan Diego
MDT Harrisburg - SAN San Diego
MDTSAN
Harrisburg
Sat 12/5
8:15 am-2:53 pm
2 stops9h 38m
San Diego
Wed 12/9
6:20 am-8:53 pm
2 stops11h 33m
$499
Showing 1-10 of 16 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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 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 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.
MDT-SAN
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?
To ensure you get the cheapest price possible for a flight from Harrisburg to San Diego, you should look to book at least 61 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, April is the cheapest month in which you can book a flight from Harrisburg to San Diego (average of $331). Flying from Harrisburg to San Diego in March is currently the most expensive (average of $563). 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 Harrisburg to San Diego?
Airfare is below average for this route at the moment.
Harrisburg to San Diego flights typically cost between $380 and $518 in October.The cheapest round-trip price found within the last 5 days was $379 on United Airlines (Oct 2-Oct 5).
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 September 14, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Harrisburg to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
Chula Vista
Coronado
Poway
San Ysidro
La Mesa
Santee
Julian
Lemon Grove
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Harrisburg and San Diego flights
Browse other Harrisburg and San Diego flight options. Last updated on September 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 14, 2026.
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 7,457,451 searches. Data last updated September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$306 | Average$472 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$308 | Average$438 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$331 | Average$426 | FlexibilityNo cancel fee | On-timeN/A |