$209+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SAN
Jul 5 — Jul 121
Round-trip
1 adult, Economy
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Find cheap flights from Harrisburg to San Diego with Cheapflights
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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
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Best
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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 June 5, 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 June 5, 2026.
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/225:00 pm
MDT
- SAN
1 stop9h 26m
American Airlines
Mon 7/2710:45 pm
SAN
- MDT
1 stop9h 26m
American Airlines
Deal found 6/4![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/4. 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 9/225:54 pm
MDT
- SAN
1 stop7h 16m
United Airlines
Tue 9/297:41 pm
SAN
- MDT
2 stops10h 55m
United Airlines
Deal found 6/4![United Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 6/2. 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 6/197:08 pm
MDT
- SAN
1 stop7h 40m
American Airlines
Mon 6/229:55 pm
SAN
- MDT
1 stop9h 13m
American Airlines
Deal found 6/2![American Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 6/2. 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.
Sat 10/106:25 pm
MDT
- SAN
1 stop7h 38m
Delta
Sat 10/1712:50 pm
SAN
- MDT
1 stop7h 48m
Delta
Deal found 6/2![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Mon 8/315:54 pm
MDT
- SAN
1 stop7h 16m
United Airlines
Sat 9/511:00 am
SAN
- MDT
2 stops9h 30m
United Airlines
Deal found 6/4![United Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 6/1. 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 6/237:08 pm
MDT
- SAN
1 stop7h 40m
American Airlines
Tue 6/306:15 am
SAN
- MDT
1 stop9h 13m
American Airlines
Deal found 6/1![American Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 6/5. 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 8/712:10 pm
MDT
- SAN
1 stop10h 05m
American Airlines
Mon 8/176:15 am
SAN
- MDT
1 stop9h 35m
American Airlines
Deal found 6/5![American Airlines logo]()
$427
This deal was found by Cheapflights users on 6/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:15 am
MDT
- SAN
1 stop7h 12m
Delta
Sat 7/46:15 am
SAN
- MDT
1 stop8h 22m
Delta
Deal found 6/3![Delta logo]()
$434
This Delta deal was found by Cheapflights users on 6/3. 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 9/2212:15 pm
MDT
- SAN
2 stops13h 32m
Delta
Sun 9/2710:30 pm
SAN
- MDT
1 stop9h 42m
Delta
Deal found 6/3![Delta logo]()
$436
This Delta deal was found by Cheapflights users on 6/5. 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 9/312:22 pm
MDT
- SAN
1 stop8h 52m
Delta
Mon 9/76:15 am
SAN
- MDT
1 stop6h 35m
Delta
Deal found 6/5![Delta logo]()
$437
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/155:00 pm
MDT
- SAN
1 stop7h 22m
American Airlines
Wed 7/2211:07 am
SAN
- MDT
1 stop8h 52m
American Airlines
Deal found 6/4![American Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 6/1. 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 9/210:45 am
MDT
- SAN
2 stops9h 41m
United Airlines
Wed 9/910:40 pm
SAN
- MDT
1 stop8h 25m
United Airlines
Deal found 6/1![United Airlines logo]()
$441
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 June 5, 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 June 5, 2026.
This United Airlines deal was found by Cheapflights users on 6/5. 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 9/225:54 pm
MDT
- SAN
1 stop7h 16m
United Airlines
Tue 9/2910:40 pm
SAN
- MDT
1 stop8h 11m
United Airlines
Deal found 6/5![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 6/2. 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 9/166:20 am
MDT
- SAN
1 stop6h 59m
Delta
Sat 9/2610:30 pm
SAN
- MDT
1 stop9h 42m
Delta
Deal found 6/2![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 6/3. 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 9/2212:15 pm
MDT
- SAN
2 stops13h 32m
Delta
Sun 9/2710:30 pm
SAN
- MDT
1 stop9h 42m
Delta
Deal found 6/3![Delta logo]()
$436
This Delta deal was found by Cheapflights users on 6/2. 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 9/1712:15 pm
MDT
- SAN
1 stop9h 21m
Delta
Sat 9/267:00 am
SAN
- MDT
2 stops13h 05m
Delta
Deal found 6/2![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 6/2. 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 9/166:30 am
MDT
- SAN
1 stop7h 55m
United Airlines
Sat 9/2610:40 pm
SAN
- MDT
1 stop8h 13m
United Airlines
Deal found 6/2![United Airlines logo]()
$568
This Delta deal was found by Cheapflights users on 6/1. 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 9/36:00 am
MDT
- SAN
1 stop8h 07m
Delta
Mon 9/76:15 am
SAN
- MDT
1 stop6h 35m
Delta
Deal found 6/1![Delta logo]()
$478
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/225:55 pm
MDT
- SAN
1 stop18h 34m
United Airlines
Mon 7/2710:25 pm
SAN
- MDT
2 stops12h 25m
United Airlines
Deal found 6/4![United Airlines logo]()
$642
This United Airlines deal was found by Cheapflights users on 6/4. 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 10/256:30 am
MDT
- SAN
1 stop7h 52m
United Airlines
Fri 10/302:09 pm
SAN
- MDT
1 stop28h 11m
United Airlines
Deal found 6/4![United Airlines logo]()
$652
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/206:30 am
MDT
- SAN
1 stop7h 51m
United Airlines
Sat 6/278:44 pm
SAN
- MDT
2 stops13h 46m
United Airlines
Deal found 6/5![United Airlines logo]()
$664
Last-minute flights from Harrisburg to San DiegoDiscover last-minute flight deals from Harrisburg to San Diego. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from Harrisburg to San Diego. Data last updated June 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/2. 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 6/197:08 pm
MDT
- SAN
1 stop7h 40m
American Airlines
Mon 6/229:55 pm
SAN
- MDT
1 stop9h 13m
American Airlines
Deal found 6/2![American Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 6/1. 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 6/207:07 pm
MDT
- SAN
1 stop7h 41m
American Airlines
Mon 6/299:25 pm
SAN
- MDT
1 stop9h 03m
American Airlines
Deal found 6/1![American Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 6/4. 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 6/207:07 pm
MDT
- SAN
1 stop7h 41m
American Airlines
Sat 6/279:55 pm
SAN
- MDT
1 stop9h 13m
American Airlines
Deal found 6/4![American Airlines logo]()
$443
This American Airlines deal was found by Cheapflights users on 6/1. 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 6/237:08 pm
MDT
- SAN
1 stop7h 40m
American Airlines
Tue 6/306:15 am
SAN
- MDT
1 stop9h 13m
American Airlines
Deal found 6/1![American Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 6/1. 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 6/247:08 pm
MDT
- SAN
1 stop7h 40m
American Airlines
Mon 6/2910:28 pm
SAN
- MDT
1 stop8h 00m
American Airlines
Deal found 6/1![American Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 6/1. 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 6/302:52 pm
MDT
- SAN
2 stops10h 42m
United Airlines
Tue 7/79:45 pm
SAN
- MDT
1 stop8h 55m
United Airlines
Deal found 6/1![United Airlines logo]()
$484
This deal was found by Cheapflights users on 6/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:15 am
MDT
- SAN
1 stop7h 12m
Delta
Sat 7/46:15 am
SAN
- MDT
1 stop8h 22m
Delta
Deal found 6/3![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/32:52 pm
MDT
- SAN
2 stops10h 33m
United Airlines
Fri 7/1010:35 am
SAN
- MDT
1 stop7h 54m
United Airlines
Deal found 6/4![United Airlines logo]()
$495
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/155:00 pm
MDT
- SAN
1 stop7h 22m
American Airlines
Wed 7/2211:07 am
SAN
- MDT
1 stop8h 52m
American Airlines
Deal found 6/4![American Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/225:00 pm
MDT
- SAN
1 stop9h 26m
American Airlines
Mon 7/2710:45 pm
SAN
- MDT
1 stop9h 26m
American Airlines
Deal found 6/4![American Airlines logo]()
$369
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 June 5, 2026.
Search for one-way flight options from Harrisburg to San Diego. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/265:58 pm
MDT
- SAN
3 stops47h 10m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 8/135:58 pm
MDT
- SAN
3 stops48h 45m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/207:15 pm
MDT
- SAN
3 stops40h 27m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$252
This United Airlines deal was found by Cheapflights users on 6/1. 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 6/3010:30 am
MDT
- SAN
1 stop7h 33m
United Airlines
Deal found 6/1![United Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Sat 8/17:59 pm
MDT
- SAN
3 stops51h 07m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Sat 7/43:10 pm
MDT
- SAN
2 stops23h 29m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Sat 7/253:10 pm
MDT
- SAN
3 stops55h 56m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 10/118:39 pm
MDT
- SAN
2 stops42h 58m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$296
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 June 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (American Airlines) |
One-way from | $209 (Kiwi.com) |
Popular in | March |
Cheapest in | April |
Average price | $508 |
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 June 5, 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 - SAN
MDTSAN
Harrisburg
Tue 9/22
5:54 pm-10:10 pm
1 stop7h 16m
San Diego
Tue 9/29
10:40 pm-9:51 am
1 stop8h 11m
$369
HarrisburgSan Diego
MDT - SAN
MDTSAN
Harrisburg
Wed 9/16
6:20 am-10:19 am
1 stop6h 59m
San Diego
Sat 9/26
10:30 pm-11:12 am
1 stop9h 42m
$369
HarrisburgSan Diego
MDT - SAN
MDTSAN
Harrisburg
Tue 9/22
12:15 pm-10:47 pm
2 stops13h 32m
San Diego
Sun 9/27
10:30 pm-11:12 am
1 stop9h 42m
$436
HarrisburgSan Diego
MDT - SAN
MDTSAN
Harrisburg
Thu 9/17
12:15 pm-6:36 pm
1 stop9h 21m
San Diego
Sat 9/26
7:00 am-11:05 pm
2 stops13h 05m
$439
Quickest round-trip
HarrisburgSan Diego
MDT - SAN
MDTSAN
Harrisburg
Thu 9/3
6:00 am-11:07 am
1 stop8h 07m
San Diego
Mon 9/7
6:15 am-3:50 pm
1 stop6h 35m
$478
HarrisburgSan Diego
MDT - SAN
MDTSAN
Harrisburg
Wed 9/16
6:30 am-11:25 am
1 stop7h 55m
San Diego
Sat 9/26
10:40 pm-9:53 am
1 stop8h 13m
$568
HarrisburgSan Diego
MDT - SAN
MDTSAN
Harrisburg
Wed 7/22
5:55 pm-9:29 am
1 stop18h 34m
San Diego
Mon 7/27
10:25 pm-1:50 pm
2 stops12h 25m
$642
HarrisburgSan Diego
MDT - SAN
MDTSAN
Harrisburg
Sun 10/25
6:30 am-11:22 am
1 stop7h 52m
San Diego
Fri 10/30
2:09 pm-9:20 pm
1 stop28h 11m
$652
HarrisburgSan Diego
MDT - SAN
MDTSAN
Harrisburg
Sat 6/20
6:30 am-11:21 am
1 stop7h 51m
San Diego
Sat 6/27
8:44 pm-1:30 pm
2 stops13h 46m
$664
Cheapest one-way
HarrisburgSan Diego
MDT - SAN
MDTSAN
Harrisburg
Thu 8/20
7:15 pm-8:42 am
3 stops40h 27m
$252
Showing 1-10 of 18 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 June.
| 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 35 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 $561). 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?
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 June 5, 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
7.9
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.2
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
Chula Vista
National City
Poway
Coronado
La Mesa
Santee
Julian
Lemon Grove
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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 June 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$306 | Average$387 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$306 | Average$423 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$308 | Average$416 | FlexibilityNo cancel fee | On-time71% |