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Find cheap one-way flights from Pittsburgh to San Diego starting at US$68.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Pittsburgh to San Diego?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Pittsburgh to San Diego

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From US$68
Spirit Airlines
From US$70
Breeze Airways
From US$105
Delta Air Lines
From US$108
American Airlines
From US$117
United Airlines
From US$134
Southwest Airlines
From US$158
Sun Country Airlines
From US$206
Southern Airways Express
From US$214
Alaska Airlines
From US$217
ANA airlines

Find more flights and airlines

Find cheap flights from Pittsburgh to San Diego by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Pittsburgh to San Diego.

  • Cheapest
    Frontier Airlines
    PIT
    13:41
    9h 34m
    1 transfer
    SAN
    20:15
    Pittsburgh International Airport - San Diego International Airport
    Tue, Apr 16Frontier Airlines
    US$68
  • Frontier Airlines
    PIT
    13:41
    9h 34m
    1 transfer
    SAN
    20:15
    Pittsburgh International Airport - San Diego International Airport
    Tue, Apr 16Frontier Airlines
    US$68
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Pittsburgh (PIT) to San Diego (SAN) the cheapest?

    Airlines adjust prices for flights from Pittsburgh to San Diego based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Pittsburgh (PIT) to San Diego (SAN) cost?

    According to Trip.com's data, the lowest price is around $467.
  • What is the transportation method from the main airport to downtown in San Diego?

    • The distance from San Diego International Airport to downtown is about 3km. It takes about 20 minutes by taxi.

Pittsburgh to San Diego Flight Information

Cheapest nonstop flight price

$68

Cheapest round-trip ticket price

$215

Off-season for travel

February

Peak season for travel

September