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$254+ Cheap flights from Pierre to San Diego (PIR - SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
PIR — SAN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Pierre to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Pierre (PIR) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$254
(United Airlines)
From Pierre to San Diego
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Find flight deals from Pierre to San Diego

Cheapest flights from Pierre to San Diego
Explore the most affordable flight options available from Pierre to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:20 pmPIR - SAN
1 stop6h 54mUnited Airlines
Sun 9/147:00 amSAN - PIR
1 stop7h 21mUnited Airlines
Deal found 8/13$254
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:30 pmPIR - SAN
1 stop6h 59mUnited Airlines
Mon 11/174:10 pmSAN - PIR
1 stop5h 05mUnited Airlines
Deal found 8/13$300
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:30 pmPIR - SAN
1 stop5h 24mUnited Airlines
Fri 11/284:10 pmSAN - PIR
1 stop5h 05mUnited Airlines
Deal found 8/14$384

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre 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, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Pierre to San Diego that are best for you.

Fly from

Pierre

Fly to

San Diego

Route

Depart

Return

Price

PierreSan Diego

PIR - SAN

PIRSAN

Pierre

Fri 9/12

5:20 pm-10:14 pm

1 stop6h 54m

San Diego

Sun 9/14

7:00 am-4:21 pm

1 stop7h 21m

$254

PierreSan Diego

PIR - SAN

PIRSAN

Pierre

Fri 11/14

5:30 pm-10:29 pm

1 stop6h 59m

San Diego

Mon 11/17

4:10 pm-11:15 pm

1 stop5h 05m

$300

PierreSan Diego

PIR - SAN

PIRSAN

Pierre

Sat 11/15

5:30 pm-8:54 pm

1 stop5h 24m

San Diego

Fri 11/28

4:10 pm-11:15 pm

1 stop5h 05m

$384

PierreSan Diego

PIR - SAN

PIRSAN

Pierre

Mon 12/15

5:35 pm-3:04 pm

1 stop23h 29m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from Pierre to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Pierre with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Pierre to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Pierre to San Diego that include hotel bookings?

    Yes. In addition to deals on Pierre to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre to San Diego.

  • Can I find deals for business class flights from Pierre to San Diego?

    Yes. Cheapflights offers flight deals from Pierre to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pierre to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Pierre to San Diego (average of $286). Flying from Pierre to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
La Mesa
Poway
National City
Lemon Grove
Imperial Beach
Alpine

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