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Cheap flights from Harrisburg to San Diego from $199

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 10/1. 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 (MDT-SAN)

Cheap round-trip flights

United Airlines Logo
6:30 am - 11:40 amMDT-SAN
8h 10m1 stop
United Airlines Logo
6:48 am - 7:57 pmSAN-MDT
10h 09m1 stop
$309United Airlines
Find Deal
mié., oct. 1 - sáb., oct. 4
United Airlines Logo
6:15 am - 11:24 amMDT-SAN
8h 09m1 stop
United Airlines Logo
6:15 am - 7:57 pmSAN-MDT
10h 42m2 stops
$314United Airlines
Find Deal
mié., oct. 1 - sáb., oct. 4
Delta Logo
6:25 pm - 11:14 pmMDT-SAN
7h 49m1 stop
Delta Logo
11:00 am - 11:08 pmSAN-MDT
9h 08m1 stop
$329Delta
Find Deal
mié., oct. 15 - mar., oct. 28
Delta Logo
6:23 pm - 11:24 pmMDT-SAN
8h 01m1 stop
Delta Logo
11:23 am - 11:21 pmSAN-MDT
8h 58m1 stop
$334Delta
Find Deal
jue., oct. 2 - sáb., oct. 4
United Airlines Logo
2:24 pm - 9:41 pmMDT-SAN
10h 17m2 stops
United Airlines Logo
10:30 pm - 10:14 amSAN-MDT
8h 44m1 stop
$344United Airlines
Find Deal
jue., sep. 18 - lun., sep. 22
Delta Logo
6:25 pm - 11:11 pmMDT-SAN
7h 46m1 stop
Delta Logo
6:20 am - 5:25 pmSAN-MDT
8h 05m1 stop
$353Delta
Find Deal
sáb., feb. 21 - mar., feb. 24
American Airlines Logo
6:23 am - 12:03 pmMDT-SAN
8h 40m1 stop
American Airlines Logo
12:28 pm - 11:11 pmSAN-MDT
7h 43m1 stop
$354American Airlines
Find Deal
mié., oct. 1 - lun., oct. 6
American Airlines Logo
6:30 am - 11:36 amMDT-SAN
8h 06m1 stop
American Airlines Logo
10:45 pm - 11:55 amSAN-MDT
10h 10m1 stop
$359American Airlines
Find Deal
vie., sep. 19 - lun., sep. 22
Alaska Airlines Logo
6:00 am - 1:00 pmMDT-SAN
10h 00m1 stop
Alaska Airlines Logo
7:00 am - 9:56 amSAN-MDT
23h 56m3 stops
$439Alaska Airlines
Find Deal
sáb., oct. 18 - sáb., oct. 25
Alaska Airlines Logo
4:56 pm - 10:52 amMDT-SAN
20h 56m2 stops
Alaska Airlines Logo
7:00 am - 9:56 amSAN-MDT
23h 56m3 stops
$444Alaska Airlines
Find Deal
sáb., oct. 18 - sáb., oct. 25

United Airlines flights from Harrisburg to San Diego

Our best United Airlines deals on Harrisburg to San Diego flight tickets
United Airlines
Oct 1
MDT6:30 amHarrisburg
8h 10m
1 stop
SAN11:40 amSan Diego
Oct 4
SAN6:48 amSan Diego
10h 09m
1 stop
MDT7:57 pmHarrisburg
$309
Find similar
United Airlines
Oct 1
MDT6:15 amHarrisburg
8h 09m
1 stop
SAN11:24 amSan Diego
Oct 4
SAN6:15 amSan Diego
10h 42m
2 stops
MDT7:57 pmHarrisburg
$314
Find similar
United Airlines
Sep 18
MDT2:24 pmHarrisburg
10h 17m
2 stops
SAN9:41 pmSan Diego
Sep 22
SAN10:30 pmSan Diego
8h 44m
1 stop
MDT10:14 amHarrisburg
$344
Find similar

Delta flights from Harrisburg to San Diego

Our best Delta deals on Harrisburg to San Diego flight tickets
Delta
Oct 15
MDT6:25 pmHarrisburg
7h 49m
1 stop
SAN11:14 pmSan Diego
Oct 25
SAN10:30 pmSan Diego
9h 29m
1 stop
MDT10:59 amHarrisburg
$329
Find similar
Delta
Oct 2
MDT6:23 pmHarrisburg
8h 01m
1 stop
SAN11:24 pmSan Diego
Oct 4
SAN11:23 amSan Diego
8h 58m
1 stop
MDT11:21 pmHarrisburg
$334
Find similar
Delta
Feb 21
MDT6:25 pmHarrisburg
7h 46m
1 stop
SAN11:11 pmSan Diego
Feb 24
SAN6:20 amSan Diego
8h 05m
1 stop
MDT5:25 pmHarrisburg
$353
Find similar

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 septiembre 3, 2025.
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

mié. 10/1

6:30 am-11:40 am

1 stop8h 10m

San Diego

sáb. 10/4

6:48 am-7:57 pm

1 stop10h 09m

$309

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

mié. 10/1

6:15 am-11:24 am

1 stop8h 09m

San Diego

sáb. 10/4

6:15 am-7:57 pm

2 stops10h 42m

$314

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

mié. 10/15

6:25 pm-11:14 pm

1 stop7h 49m

San Diego

mar. 10/28

11:00 am-11:08 pm

1 stop9h 08m

$329

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

jue. 10/2

6:23 pm-11:24 pm

1 stop8h 01m

San Diego

sáb. 10/4

11:23 am-11:21 pm

1 stop8h 58m

$334

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

jue. 9/18

2:24 pm-9:41 pm

2 stops10h 17m

San Diego

lun. 9/22

10:30 pm-10:14 am

1 stop8h 44m

$344

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

sáb. 2/21

6:25 pm-11:11 pm

1 stop7h 46m

San Diego

mar. 2/24

6:20 am-5:25 pm

1 stop8h 05m

$353

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

mié. 10/1

6:23 am-12:03 pm

1 stop8h 40m

San Diego

lun. 10/6

12:28 pm-11:11 pm

1 stop7h 43m

$354

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

vie. 9/19

6:30 am-11:36 am

1 stop8h 06m

San Diego

lun. 9/22

10:45 pm-11:55 am

1 stop10h 10m

$359

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

sáb. 10/18

6:00 am-1:00 pm

1 stop10h 00m

San Diego

sáb. 10/25

7:00 am-9:56 am

3 stops23h 56m

$439

HarrisburgSan Diego

MDT - SAN

MDTSAN

Harrisburg

sáb. 10/18

4:56 pm-10:52 am

2 stops20h 56m

San Diego

sáb. 10/25

7:00 am-9:56 am

3 stops23h 56m

$444

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 cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of July, then departing from Harrisburg during the month May is also very affordable. Most momondo users find prices during this month for around $398.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Harrisburg to San Diego is on a Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $412. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $605. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is at noon when flights can be purchased for as low as $430. Flights in the morning are often more expensive with an average ticket price of $498.

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 $456 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 $364 on momondo.

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

As of September 2025, prices for Harrisburg to San Diego flights are approximately 46% 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

Direct flights

None
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 24m.

  • 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
DeltaPriceFrom $308Free CancellationRating
7.9
7,973 reviews
Search Delta flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
American AirlinesPriceFrom $308Free CancellationRating
7.2
10,000 reviews
Search American Airlines 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
La Mesa
National City
Imperial Beach
Poway
San Ysidro
Borrego Springs
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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