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Cheap flights from Harrisburg to San Diego from $153

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Harrisburg to San Diego departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Harrisburg to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:15 pm - 9:59 pm
MDT
-
SAN
9h 44m
1 stop
American Airlines Logo
9:41 pm - 9:21 am
SAN
-
MDT
8h 40m
1 stop
$307American Airlines
Sat, Mar 21 - Wed, Mar 25
United Airlines Logo
8:29 am - 2:57 pm
MDT
-
SAN
9h 28m
2 stops
United Airlines Logo
2:05 pm - 12:22 am
SAN
-
MDT
7h 17m
1 stop
$312United Airlines
Tue, Apr 14 - Sat, Apr 18
Delta Logo
5:00 pm - 9:44 pm
MDT
-
SAN
7h 44m
1 stop
Delta Logo
6:15 am - 4:08 pm
SAN
-
MDT
6h 53m
1 stop
$318Delta
Fri, Jul 3 - Tue, Jul 14
American Airlines Logo
12:35 pm - 8:20 pm
MDT
-
SAN
10h 45m
1 stop
American Airlines Logo
6:23 am - 7:10 pm
SAN
-
MDT
9h 47m
1 stop
$322American Airlines
Wed, Mar 4 - Wed, Mar 18
American Airlines Logo
5:38 am - 12:13 pm
MDT
-
SAN
9h 35m
1 stop
American Airlines Logo
10:30 pm - 9:32 am
SAN
-
MDT
8h 02m
1 stop
$329American Airlines
Fri, Apr 17 - Mon, Apr 20
Delta Logo
12:30 pm - 6:23 pm
MDT
-
SAN
8h 53m
1 stop
Delta Logo
6:15 am - 4:08 pm
SAN
-
MDT
6h 53m
1 stop
$332Delta
Sat, Jul 4 - Wed, Jul 8
American Airlines Logo
2:59 pm - 9:59 pm
MDT
-
SAN
10h 00m
1 stop
American Airlines Logo
9:41 pm - 8:21 am
SAN
-
MDT
7h 40m
1 stop
$337American Airlines
Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
2:46 pm - 8:46 pm
MDT
-
SAN
9h 00m
1 stop
United Airlines Logo
11:00 am - 12:22 am
SAN
-
MDT
10h 22m
2 stops
$339United Airlines
Thu, Apr 9 - Sat, Apr 11
Delta Logo
2:56 pm - 9:34 pm
MDT
-
SAN
9h 38m
1 stop
Delta Logo
6:15 am - 4:08 pm
SAN
-
MDT
6h 53m
1 stop
$343Delta
Thu, Jun 11 - Tue, Jun 16
American Airlines Logo
12:35 pm - 8:20 pm
MDT
-
SAN
10h 45m
1 stop
American Airlines Logo
6:20 am - 5:50 pm
SAN
-
MDT
8h 30m
1 stop
$347American Airlines
Sat, Feb 28 - Wed, Mar 4

American Airlines flights from Harrisburg to San Diego

Our best American Airlines deals on Harrisburg to San Diego flight tickets
American Airlines
Mar 21
MDT3:15 pmHarrisburg
9h 44m
1 stop
SAN9:59 pmSan Diego
Mar 25
SAN9:41 pmSan Diego
8h 40m
1 stop
MDT9:21 amHarrisburg
$307
American Airlines
Apr 17
MDT2:50 pmHarrisburg
10h 59m
1 stop
SAN10:49 pmSan Diego
Apr 20
SAN9:45 pmSan Diego
10h 01m
1 stop
MDT10:46 amHarrisburg
$329
American Airlines
Mar 3
MDT2:59 pmHarrisburg
10h 00m
1 stop
SAN9:59 pmSan Diego
Mar 7
SAN9:41 pmSan Diego
7h 40m
1 stop
MDT8:21 amHarrisburg
$337

Alaska Airlines flights from Harrisburg to San Diego

Our best Alaska Airlines deals on Harrisburg to San Diego flight tickets
Alaska Airlines
Feb 24
MDT2:59 pmHarrisburg
22h 05m
2 stops
SAN10:04 amSan Diego
Mar 6
SAN6:03 pmSan Diego
22h 07m
3 stops
MDT7:10 pmHarrisburg
$740
Alaska Airlines
Feb 22
MDT2:59 pmHarrisburg
22h 05m
2 stops
SAN10:04 amSan Diego
Feb 27
SAN6:03 pmSan Diego
22h 07m
3 stops
MDT7:10 pmHarrisburg
$753
Alaska Airlines
Feb 21
MDT12:35 pmHarrisburg
14h 09m
2 stops
SAN11:44 pmSan Diego
Feb 25
SAN6:03 pmSan Diego
22h 07m
3 stops
MDT7:10 pmHarrisburg
$934

momondo 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, momondo users made 832,500 searches. Data last updated February 17, 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

Price

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

Sat 3/21

3:15 pm-9:59 pm

1 stop9h 44m

San Diego

Wed 3/25

9:41 pm-9:21 am

1 stop8h 40m

$307

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

Tue 4/14

8:29 am-2:57 pm

2 stops9h 28m

San Diego

Sat 4/18

2:05 pm-12:22 am

1 stop7h 17m

$312

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

Fri 7/3

5:00 pm-9:44 pm

1 stop7h 44m

San Diego

Tue 7/14

6:15 am-4:08 pm

1 stop6h 53m

$318

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

Wed 3/4

12:35 pm-8:20 pm

1 stop10h 45m

San Diego

Wed 3/18

6:23 am-7:10 pm

1 stop9h 47m

$322

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

Fri 4/17

5:38 am-12:13 pm

1 stop9h 35m

San Diego

Mon 4/20

10:30 pm-9:32 am

1 stop8h 02m

$329

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

Sat 7/4

12:30 pm-6:23 pm

1 stop8h 53m

San Diego

Wed 7/8

6:15 am-4:08 pm

1 stop6h 53m

$332

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

Tue 3/3

2:59 pm-9:59 pm

1 stop10h 00m

San Diego

Sat 3/7

9:41 pm-8:21 am

1 stop7h 40m

$337

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

Thu 4/9

2:46 pm-8:46 pm

1 stop9h 00m

San Diego

Sat 4/11

11:00 am-12:22 am

2 stops10h 22m

$339

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

Thu 6/11

2:56 pm-9:34 pm

1 stop9h 38m

San Diego

Tue 6/16

6:15 am-4:08 pm

1 stop6h 53m

$343

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

Sat 2/28

12:35 pm-8:20 pm

1 stop10h 45m

San Diego

Wed 3/4

6:20 am-5:50 pm

1 stop8h 30m

$347

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Harrisburg to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Harrisburg and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of May, then departing from Harrisburg during the month April is also very affordable. Most momondo users find prices during this month for around $378.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Harrisburg when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $418 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Harrisburg for as low as $320 on momondo.

How have Harrisburg to San Diego flight prices changed over time?

As of February 2026, prices for Harrisburg to San Diego flights are approximately 9% more expensive when compared to flights at the same time last year.

When to book flights from Harrisburg to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Harrisburg to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Harrisburg to San Diego (MDT to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harrisburg to San Diego

Fastest flight time

7h 44m

Direct flights

None
The fastest flight from Harrisburg to San Diego takes 7h 44m
There are no direct flights from Harrisburg to San Diego. There are no popular flight routes from Harrisburg to San Diego.
Search flight deals

  • How far is Harrisburg to San Diego by plane?

    There are 2275.0 mi between Harrisburg and San Diego. In terms of flight time, this usually takes a little over 7h 44m.

  • When did momondo last update prices for flights from Harrisburg Airport to San Diego Airport?

    Prices for flights from Harrisburg Airport to San Diego Airport are updated daily.

  • How many operators does momondo search for flights from Harrisburg Airport to San Diego Airport?

  • How old do you have to be to fly from Harrisburg Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Harrisburg Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Harrisburg to San Diego?

Best airlines flying from Harrisburg to San Diego

Compare and see reviews for airlines that fly from Harrisburg to San Diego with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $308Free CancellationRating
7.4
9,312 reviews
Search United Airlines flights
American AirlinesPriceFrom $308Free CancellationRating
7.2
11,304 reviews
Search American Airlines flights
DeltaPriceFrom $333Free CancellationRating
7.9
8,207 reviews
Search Delta flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
Poway
National City
Imperial Beach
San Ysidro
Borrego Springs
La Mesa
Alpine
Lemon Grove
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Harrisburg to San Diego?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Harrisburg to San Diego for you.

Can I find flights from Harrisburg to San Diego with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Diego from Harrisburg which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Harrisburg to San Diego?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Diego from Harrisburg.

I’m not ready to book a flight from Harrisburg to San Diego right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Diego from Harrisburg. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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