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Cheap flights from Harrisburg to San Diego from $339

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Harrisburg to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:13 pm - 5:55 pmMDT  Harrisburg-SAN San Diego
8h 42m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:15 am - 4:06 pmSAN  San Diego-MDT Harrisburg
6h 51m1 stop Detroit Metropolitan Wayne County
$379Delta
Sat, Oct 17 - Tue, Oct 20
United Airlines Logo
2:08 pm - 6:40 pmMDT  Harrisburg-SAN San Diego
7h 32m1 stop Chicago O'Hare Intl
United Airlines Logo
10:30 pm - 9:53 amSAN  San Diego-MDT Harrisburg
8h 23m1 stop Chicago O'Hare Intl
$379United Airlines
Fri, Oct 23 - Sun, Oct 25
American Airlines Logo
3:03 pm - 9:37 pmMDT  Harrisburg-SAN San Diego
9h 34m1 stop Philadelphia
American Airlines Logo
11:30 am - 10:27 pmSAN  San Diego-MDT Harrisburg
7h 57m1 stop Philadelphia
$379American Airlines
Tue, Jan 5 - Sat, Jan 9
American Airlines Logo
6:32 am - 12:52 pmMDT  Harrisburg-SAN San Diego
9h 20m1 stop Chicago O'Hare Intl
American Airlines Logo
9:25 pm - 9:14 amSAN  San Diego-MDT Harrisburg
8h 49m1 stop Philadelphia
$379American Airlines
Thu, Nov 19 - Sun, Nov 22
United Airlines Logo
5:54 pm - 10:10 pmMDT  Harrisburg-SAN San Diego
7h 16m1 stop Chicago O'Hare Intl
United Airlines Logo
7:41 pm - 9:51 amSAN  San Diego-MDT Harrisburg
11h 10m2 stops San Francisco Chicago O'Hare Intl
$384United Airlines
Wed, Sep 16 - Mon, Sep 21
United Airlines Logo
2:08 pm - 6:40 pmMDT  Harrisburg-SAN San Diego
7h 32m1 stop Chicago O'Hare Intl
United Airlines Logo
7:41 pm - 9:51 amSAN  San Diego-MDT Harrisburg
11h 10m2 stops San Francisco Chicago O'Hare Intl
$384United Airlines
Sat, Oct 3 - Tue, Oct 6
Delta Logo
6:15 am - 10:20 amMDT  Harrisburg-SAN San Diego
7h 05m1 stop Detroit Metropolitan Wayne County
Delta Logo
11:30 am - 11:21 pmSAN  San Diego-MDT Harrisburg
8h 51m1 stop Detroit Metropolitan Wayne County
$459Delta
Thu, Sep 3 - Sun, Sep 6
Delta Logo
5:15 pm - 10:16 pmMDT  Harrisburg-SAN San Diego
8h 01m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:15 am - 3:50 pmSAN  San Diego-MDT Harrisburg
6h 35m1 stop Detroit Metropolitan Wayne County
$459Delta
Fri, Sep 4 - Mon, Sep 7
Alaska Airlines Logo
12:28 pm - 11:35 pmMDT  Harrisburg-SAN San Diego
14h 07m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl
Alaska Airlines Logo
7:00 am - 7:32 pmSAN  San Diego-MDT Harrisburg
9h 32m1 stop Chicago O'Hare Intl
$811Alaska Airlines
Wed, Sep 30 - Mon, Oct 5
Alaska Airlines Logo
2:35 pm - 10:30 amMDT  Harrisburg-SAN San Diego
22h 55m2 stops Philadelphia Portland
Alaska Airlines Logo
6:15 am - 10:19 pmSAN  San Diego-MDT Harrisburg
13h 04m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl
$816Alaska Airlines
Wed, Sep 30 - Mon, Oct 5

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Delta flights from Harrisburg to San Diego

Our best Delta deals on Harrisburg to San Diego flight tickets
Delta
Sep 3
MDT6:15 amHarrisburg
7h 05m
1 stop
SAN10:20 amSan Diego
Sep 6
SAN11:30 amSan Diego
8h 51m
1 stop
MDT11:21 pmHarrisburg
$459
Delta
Sep 30
MDT6:09 pmHarrisburg
19h 01m
2 stops
SAN10:10 amSan Diego
Oct 10
SAN1:18 pmSan Diego
6h 40m
1 stop
MDT10:58 pmHarrisburg
$466
Delta
Oct 13
MDT12:13 pmHarrisburg
13h 38m
2 stops
SAN10:51 pmSan Diego
Oct 17
SAN1:18 pmSan Diego
6h 40m
1 stop
MDT10:58 pmHarrisburg
$468

United Airlines flights from Harrisburg to San Diego

Our best United Airlines deals on Harrisburg to San Diego flight tickets
United Airlines
Oct 3
MDT2:08 pmHarrisburg
7h 32m
1 stop
SAN6:40 pmSan Diego
Oct 6
SAN7:41 pmSan Diego
11h 10m
2 stops
MDT9:51 amHarrisburg
$384
United Airlines
Sep 5
MDT6:30 amHarrisburg
10h 14m
2 stops
SAN1:44 pmSan Diego
Sep 19
SAN10:40 amSan Diego
7h 18m
1 stop
MDT8:58 pmHarrisburg
$386
United Airlines
Oct 3
MDT2:08 pmHarrisburg
9h 31m
2 stops
SAN8:39 pmSan Diego
Oct 6
SAN7:41 pmSan Diego
11h 10m
2 stops
MDT9:51 amHarrisburg
$389

momondo Fare Finder

 
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

Cheapest round-trip

HarrisburgSan Diego

MDT Harrisburg - SAN San Diego

MDTSAN

Harrisburg

Sat 10/17

12:13 pm-5:55 pm

1 stop8h 42m

San Diego

Tue 10/20

6:15 am-4:06 pm

1 stop6h 51m

$379

HarrisburgSan Diego

MDT Harrisburg - SAN San Diego

MDTSAN

Harrisburg

Fri 10/23

2:08 pm-6:40 pm

1 stop7h 32m

San Diego

Sun 10/25

10:30 pm-9:53 am

1 stop8h 23m

$379

HarrisburgSan Diego

MDT Harrisburg - SAN San Diego

MDTSAN

Harrisburg

Tue 1/5

3:03 pm-9:37 pm

1 stop9h 34m

San Diego

Sat 1/9

11:30 am-10:27 pm

1 stop7h 57m

$379

HarrisburgSan Diego

MDT Harrisburg - SAN San Diego

MDTSAN

Harrisburg

Thu 11/19

6:32 am-12:52 pm

1 stop9h 20m

San Diego

Sun 11/22

9:25 pm-9:14 am

1 stop8h 49m

$379

HarrisburgSan Diego

MDT Harrisburg - SAN San Diego

MDTSAN

Harrisburg

Wed 9/16

5:54 pm-10:10 pm

1 stop7h 16m

San Diego

Mon 9/21

7:41 pm-9:51 am

2 stops11h 10m

$384

HarrisburgSan Diego

MDT Harrisburg - SAN San Diego

MDTSAN

Harrisburg

Sat 10/3

2:08 pm-6:40 pm

1 stop7h 32m

San Diego

Tue 10/6

7:41 pm-9:51 am

2 stops11h 10m

$384

HarrisburgSan Diego

MDT Harrisburg - SAN San Diego

MDTSAN

Harrisburg

Thu 9/3

6:15 am-10:20 am

1 stop7h 05m

San Diego

Sun 9/6

11:30 am-11:21 pm

1 stop8h 51m

$459
Quickest round-trip

HarrisburgSan Diego

MDT Harrisburg - SAN San Diego

MDTSAN

Harrisburg

Fri 9/4

5:15 pm-10:16 pm

1 stop8h 01m

San Diego

Mon 9/7

6:15 am-3:50 pm

1 stop6h 35m

$459

HarrisburgSan Diego

MDT Harrisburg - SAN San Diego

MDTSAN

Harrisburg

Wed 9/30

12:28 pm-11:35 pm

2 stops14h 07m

San Diego

Mon 10/5

7:00 am-7:32 pm

1 stop9h 32m

$811

HarrisburgSan Diego

MDT Harrisburg - SAN San Diego

MDTSAN

Harrisburg

Wed 9/30

2:35 pm-10:30 am

2 stops22h 55m

San Diego

Mon 10/5

6:15 am-10:19 pm

2 stops13h 04m

$816

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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?

Prices are currently typical for flights on this route.

Typical prices usually range from $375 to $528.
The lowest price recently found on this route was $379.

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of April, then departing from Harrisburg during the month May is also very affordable. Most momondo users find prices during this month for around $396.

How far in advance should I book a flight from Harrisburg 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 $446 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 $362 on momondo.

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

As of August 2026, prices for Harrisburg to San Diego flights are approximately 96% 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

Best Price Found

$339

Fastest flight time

7h 16m

Direct flights

None
The best one-way flight to San Diego from Harrisburg in the past 72 hours is $339. The best round-trip flight deal from Harrisburg to San Diego found on momondo in the last 72 hours is $379.
The fastest flight from Harrisburg to San Diego takes 7h 16m
There are no direct flights from Harrisburg to San Diego. There are no popular flight routes from Harrisburg to San Diego.
Search flight deals

Frequently asked questions about flying from Harrisburg to San Diego

  • 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 16m.

  • 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 $306Free CancellationRating
7.4
10,113 reviews
Search United Airlines flights
American AirlinesPriceFrom $308Free CancellationRating
7.1
11,983 reviews
Search American Airlines flights
DeltaPriceFrom $331Free CancellationRating
7.8
8,514 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
Chula Vista
Coronado
El Cajon
National City
Julian
La Mesa
Poway
San Ysidro
Imperial Beach
Santee
Borrego Springs
Lemon Grove
Alpine

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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