Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Harrisburg to San Diego from $254

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.
American Airlines Logo
2:03 pm - 7:36 pmMDT  Harrisburg-SAN San Diego
8h 33m1 stop Chicago O'Hare Intl
American Airlines Logo
10:10 pm - 10:19 amSAN  San Diego-MDT Harrisburg
9h 09m1 stop Charlotte Douglas
$399American Airlines
Fri, Jan 15 - Sun, Jan 17
American Airlines Logo
6:15 am - 11:24 amMDT  Harrisburg-SAN San Diego
8h 09m1 stop Philadelphia
American Airlines Logo
9:25 pm - 9:14 amSAN  San Diego-MDT Harrisburg
8h 49m1 stop Philadelphia
$399American Airlines
Thu, Nov 19 - Sun, Nov 22
United Airlines Logo
8:19 am - 3:14 pmMDT  Harrisburg-SAN San Diego
9h 55m1 stop Chicago O'Hare Intl
United Airlines Logo
6:50 am - 7:11 pmSAN  San Diego-MDT Harrisburg
9h 21m1 stop Chicago O'Hare Intl
$399United Airlines
Thu, Dec 17 - Sat, Jan 9
United Airlines Logo
6:00 am - 11:08 amMDT  Harrisburg-SAN San Diego
8h 08m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
9:55 pm - 9:24 amSAN  San Diego-MDT Harrisburg
8h 29m1 stop Washington, D.C. Dulles Intl
$399United Airlines
Sat, Mar 13 - Thu, Mar 18
Delta Logo
5:58 pm - 10:34 pmMDT  Harrisburg-SAN San Diego
7h 36m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:15 am - 4:18 pmSAN  San Diego-MDT Harrisburg
7h 03m1 stop Detroit Metropolitan Wayne County
$399Delta
Wed, Nov 25 - Thu, Nov 26
Delta Logo
5:58 pm - 10:34 pmMDT  Harrisburg-SAN San Diego
7h 36m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:39 am - 11:06 pmSAN  San Diego-MDT Harrisburg
8h 27m1 stop Detroit Metropolitan Wayne County
$399Delta
Wed, Nov 11 - Sat, Nov 14
American Airlines Logo
1:57 pm - 9:45 pmMDT  Harrisburg-SAN San Diego
10h 48m1 stop Philadelphia
American Airlines Logo
9:45 pm - 8:37 amSAN  San Diego-MDT Harrisburg
7h 52m1 stop Charlotte Douglas
$399American Airlines
Tue, Nov 24 - Fri, Nov 27
Delta Logo
6:22 pm - 11:32 pmMDT  Harrisburg-SAN San Diego
8h 10m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:22 pm - 11:06 pmSAN  San Diego-MDT Harrisburg
6h 44m1 stop Detroit Metropolitan Wayne County
$399Delta
Fri, Nov 13 - Sat, Nov 14
Alaska Airlines Logo
6:02 am - 3:50 pmMDT  Harrisburg-SAN San Diego
12h 48m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl
Alaska Airlines Logo
6:05 pm - 7:22 pmSAN  San Diego-MDT Harrisburg
22h 17m2 stops Portland Chicago O'Hare Intl
$817Alaska Airlines
Sat, Nov 7 - Sat, Nov 7
Alaska Airlines Logo
3:27 pm - 10:49 pmMDT  Harrisburg-SAN San Diego
10h 22m1 stop Chicago O'Hare Intl
Alaska Airlines Logo
7:00 am - 7:50 pmSAN  San Diego-MDT Harrisburg
9h 50m1 stop Chicago O'Hare Intl
$859Alaska Airlines
Fri, Dec 4 - Fri, Dec 11

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Harrisburg to San Diego

Our best United Airlines deals on Harrisburg to San Diego flight tickets
United Airlines
Dec 17
MDT8:19 amHarrisburg
9h 37m
2 stops
SAN2:56 pmSan Diego
Jan 9
SAN6:50 amSan Diego
9h 21m
1 stop
MDT7:11 pmHarrisburg
$404
United Airlines
Dec 17
MDT8:19 amHarrisburg
9h 37m
2 stops
SAN2:56 pmSan Diego
Jan 9
SAN6:20 amSan Diego
9h 51m
2 stops
MDT7:11 pmHarrisburg
$409
United Airlines
Jan 15
MDT6:20 amHarrisburg
8h 01m
1 stop
SAN11:21 amSan Diego
Jan 18
SAN9:45 pmSan Diego
9h 00m
1 stop
MDT9:45 amHarrisburg
$412

American Airlines flights from Harrisburg to San Diego

Our best American Airlines deals on Harrisburg to San Diego flight tickets
American Airlines
Nov 19
MDT6:15 amHarrisburg
8h 09m
1 stop
SAN11:24 amSan Diego
Nov 22
SAN9:25 pmSan Diego
8h 49m
1 stop
MDT9:14 amHarrisburg
$399
American Airlines
Nov 19
MDT1:35 pmHarrisburg
11h 08m
1 stop
SAN9:43 pmSan Diego
Nov 24
SAN9:45 pmSan Diego
8h 38m
1 stop
MDT9:23 amHarrisburg
$411
American Airlines
Nov 11
MDT6:34 amHarrisburg
9h 05m
1 stop
SAN12:39 pmSan Diego
Nov 15
SAN9:25 pmSan Diego
9h 55m
1 stop
MDT10:20 amHarrisburg
$439

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

Fri 1/15

2:03 pm-7:36 pm

1 stop8h 33m

San Diego

Sun 1/17

10:10 pm-10:19 am

1 stop9h 09m

$399

HarrisburgSan Diego

MDT Harrisburg - SAN San Diego

MDTSAN

Harrisburg

Thu 11/19

6:15 am-11:24 am

1 stop8h 09m

San Diego

Sun 11/22

9:25 pm-9:14 am

1 stop8h 49m

$399

HarrisburgSan Diego

MDT Harrisburg - SAN San Diego

MDTSAN

Harrisburg

Thu 12/17

8:19 am-3:14 pm

1 stop9h 55m

San Diego

Sat 1/9

6:50 am-7:11 pm

1 stop9h 21m

$399

HarrisburgSan Diego

MDT Harrisburg - SAN San Diego

MDTSAN

Harrisburg

Sat 3/13

6:00 am-11:08 am

1 stop8h 08m

San Diego

Thu 3/18

9:55 pm-9:24 am

1 stop8h 29m

$399
Quickest round-trip

HarrisburgSan Diego

MDT Harrisburg - SAN San Diego

MDTSAN

Harrisburg

Wed 11/25

5:58 pm-10:34 pm

1 stop7h 36m

San Diego

Thu 11/26

6:15 am-4:18 pm

1 stop7h 03m

$399

HarrisburgSan Diego

MDT Harrisburg - SAN San Diego

MDTSAN

Harrisburg

Wed 11/11

5:58 pm-10:34 pm

1 stop7h 36m

San Diego

Sat 11/14

11:39 am-11:06 pm

1 stop8h 27m

$399

HarrisburgSan Diego

MDT Harrisburg - SAN San Diego

MDTSAN

Harrisburg

Tue 11/24

1:57 pm-9:45 pm

1 stop10h 48m

San Diego

Fri 11/27

9:45 pm-8:37 am

1 stop7h 52m

$399

HarrisburgSan Diego

MDT Harrisburg - SAN San Diego

MDTSAN

Harrisburg

Fri 11/13

6:22 pm-11:32 pm

1 stop8h 10m

San Diego

Sat 11/14

1:22 pm-11:06 pm

1 stop6h 44m

$399

HarrisburgSan Diego

MDT Harrisburg - SAN San Diego

MDTSAN

Harrisburg

Sat 11/7

6:02 am-3:50 pm

2 stops12h 48m

San Diego

Sat 11/7

6:05 pm-7:22 pm

2 stops22h 17m

$817

HarrisburgSan Diego

MDT Harrisburg - SAN San Diego

MDTSAN

Harrisburg

Fri 12/4

3:27 pm-10:49 pm

1 stop10h 22m

San Diego

Fri 12/11

7:00 am-7:50 pm

1 stop9h 50m

$859

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $398 to $503.
The lowest price recently found on this route was $399.

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 $459 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 $360 on momondo.

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

As of October 2026, prices for Harrisburg to San Diego flights are approximately 28% cheaper 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

$254

Fastest flight time

7h 40m

Direct flights

None
The best one-way flight to San Diego from Harrisburg in the past 72 hours is $254. The best round-trip flight deal from Harrisburg to San Diego found on momondo in the last 72 hours is $399.
The fastest flight from Harrisburg to San Diego takes 7h 40m
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 40m.

  • 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
7.3
10,419 reviews
Search United Airlines flights
American AirlinesPriceFrom $308Free CancellationRating
7.0
12,190 reviews
Search American Airlines flights
DeltaPriceFrom $331Free CancellationRating
7.8
8,668 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
El Cajon
Coronado
National City
La Mesa
Julian
San Ysidro
Poway
Santee
Imperial Beach
Alpine
Lemon Grove
Borrego Springs

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.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 11/22
Sun 11/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States