Cheap flights from Pittsburgh to San Diego from $109
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to San Diego departing on 11/10. 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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Fly from
Fly to
Route
Depart
Return
PittsburghSan Diego
PIT Pittsburgh - SAN San Diego
PITSAN
Pittsburgh
Mon 10/26
6:00 am-11:20 am
1 stop8h 20m
San Diego
Thu 10/29
12:20 pm-10:52 pm
1 stop7h 32m
PittsburghSan Diego
PIT Pittsburgh - SAN San Diego
PITSAN
Pittsburgh
Wed 11/4
5:50 am-11:25 am
2 stops8h 35m
San Diego
Mon 11/9
10:15 am-12:30 am
2 stops11h 15m
PittsburghSan Diego
PIT Pittsburgh - SAN San Diego
PITSAN
Pittsburgh
Wed 11/4
5:50 am-11:25 am
2 stops8h 35m
San Diego
Wed 11/11
12:35 pm-11:25 pm
2 stops7h 50m
PittsburghSan Diego
PIT Pittsburgh - SAN San Diego
PITSAN
Pittsburgh
Fri 12/11
5:35 pm-11:58 pm
1 stop9h 23m
San Diego
Thu 12/17
6:20 am-4:04 pm
1 stop6h 44m
PittsburghSan Diego
PIT Pittsburgh - SAN San Diego
PITSAN
Pittsburgh
Wed 11/18
8:05 am-12:39 pm
1 stop7h 34m
San Diego
Sun 11/22
9:45 pm-10:20 am
1 stop9h 35m
PittsburghSan Diego
PIT Pittsburgh - SAN San Diego
PITSAN
Pittsburgh
Tue 10/27
5:50 am-12:44 pm
1 stop9h 54m
San Diego
Tue 11/3
2:10 pm-12:46 am
1 stop7h 36m
PittsburghSan Diego
PIT Pittsburgh - SAN San Diego
PITSAN
Pittsburgh
Tue 11/10
8:08 am-6:31 pm
2 stops13h 23m
San Diego
Sat 11/14
6:15 am-8:36 pm
1 stop11h 21m
PittsburghSan Diego
PIT Pittsburgh - SAN San Diego
PITSAN
Pittsburgh
Wed 1/20
3:52 pm-10:37 pm
1 stop9h 45m
San Diego
Sun 1/24
6:50 am-4:59 pm
1 stop7h 09m
PittsburghSan Diego
PIT Pittsburgh - SAN San Diego
PITSAN
Pittsburgh
Fri 11/20
6:30 am-11:27 am
1 stop7h 57m
San Diego
Mon 11/23
6:26 pm-5:10 am
1 stop7h 44m
PittsburghSan Diego
PIT Pittsburgh - SAN San Diego
PITSAN
Pittsburgh
Tue 11/17
8:08 am-3:50 pm
1 stop10h 42m
San Diego
Thu 11/19
9:15 am-8:42 pm
1 stop8h 27m
See travel insights to San Diego from
How to get the cheapest flight ticket from Pittsburgh 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 Pittsburgh and San Diego?
Prices are currently low for flights on this route.
Typical prices usually range from $324 to $499.The lowest price recently found on this route was $290.
What is the cheapest month to fly to San Diego?
If you are unable to visit San Diego during the month of January, then departing from Pittsburgh during the month May is also very affordable. Most momondo users find prices during this month for around $340.
What is the cheapest day to depart on your flight to San Diego?
The cheapest day to depart from Pittsburgh to San Diego is on a Saturday. Travelers who choose to depart for San Diego on a Saturday will often find tickets for as low as $246. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $613. 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 in the morning when flights can be purchased for as low as $338. Flights at noon are often more expensive with an average ticket price of $511.
What is the cheapest Pittsburgh to San Diego flight route?
Fly from Pittsburgh to San Diego for the best Pittsburgh - San Diego flight prices
How far in advance should I book a flight from Pittsburgh to San Diego?
You are more likely to see cheaper flights to San Diego from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $371 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Pittsburgh for as low as $297 on momondo.
What cabin class options are available on Pittsburgh to San Diego flights?
There are 2 cabin classes available to choose from on Pittsburgh to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Pittsburgh to San Diego flights?
You could potentially save up to 9% on your flight if you consider stops on a Pittsburgh to San Diego flight.
How have Pittsburgh to San Diego flight prices changed over time?
As of October 2026, prices for Pittsburgh to San Diego flights are approximately 3% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Pittsburgh to San Diego?
Alaska Airlines and Southwest are the most popular carriers operating from Pittsburgh to San Diego
What airlines fly to San Diego?
Southwest, American Airlines and United Airlines are the top three most popular airlines that fly to San Diego from Pittsburgh according to our data. Southwest is the first choice among our users, with 36% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Pittsburgh and San Diego?
Chicago (ORD) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Pittsburgh to San Diego?
Flights via Charlotte (CLT) offer the lowest average round-trip price of $310.
Which layover airport has the shortest travel time from Pittsburgh to San Diego?
Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 6h 49m.
Which layover airport has the shortest connection time from Pittsburgh to San Diego?
Chicago (ORD) has the shortest average layover time for this route: 1h 02m.
When to book flights from Pittsburgh to San Diego
Cheap Pittsburgh to San Diego (PIT to SAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to San Diego
Frequently asked questions about flying from Pittsburgh to San Diego
How far is Pittsburgh to San Diego by plane?
San Diego is 2111.6 mi away from Pittsburgh. By plane, this route typically takes 5h 10m.
When did momondo last update prices for flights from Pittsburgh Airport to San Diego Airport?
Prices for flights from Pittsburgh Airport to San Diego Airport refresh daily.
How many operators does momondo search for flights from Pittsburgh Airport to San Diego Airport?
As of October 2026, there are 6 operators available to choose from for flights from Pittsburgh Airport to San Diego Airport.
How old do you have to be to fly from Pittsburgh Airport to San Diego Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Pittsburgh to San Diego?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Pittsburgh to San Diego is Boeing 737-800 Passenger/BBJ2 (winglets) (29.73% of total bookings). The next most popular plane models are Airbus A220-300 (27.93%), Boeing 737 MAX 8 (24.32%), and Boeing 737 (9.01%).
What is the most popular airline from Pittsburgh to San Diego?
momondo data reveals that the most frequently booked airline on the route from Pittsburgh to San Diego is Southwest, representing 40% of all bookings. The subsequent popular airlines are American Airlines at 20%, United Airlines at 17%, and Breeze Airways at 11%.
Best airlines flying from Pittsburgh to San Diego
Compare and see reviews for airlines that fly from Pittsburgh to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $138 | Free Cancellation | Rating 7.8 8,645 reviews | |||
| PriceFrom $149 | Free Cancellation | Rating 8.3 326 reviews | |||
| PriceFrom $243 | Free Cancellation | Rating 7.1 3,048 reviews | |||
| PriceFrom $250 | Free Cancellation | Rating 7.4 10,319 reviews | |||
| PriceFrom $250 | Free Cancellation | Rating 7.0 12,146 reviews | |||
| PriceFrom $277 | Free Cancellation | Rating 7.9 4,223 reviews |
Southwest Flights From Pittsburgh to San Diego
Southwest flies from Pittsburgh to San Diego around 6 times per week, with 4,223 momondo users rating the airline 7.9/10. The cheapest Southwest deal from Pittsburgh to San Diego in the last 72 hours was $277 (round-trip), much lower than the average airfare cost of $406 for Southwest flights on this route.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Pittsburgh to San Diego?
Finding the right flight to San Diego from Pittsburgh is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.
Can I find flights from Pittsburgh to San Diego with flexible booking policies on momondo?
Flights from Pittsburgh to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Pittsburgh to San Diego?
momondo helps you find the best flight between Pittsburgh and San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Pittsburgh to San Diego right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to San Diego from Pittsburgh. 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.