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$474+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
PIR — SAN
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap 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 February 12, 2026.

This United Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 2/186:15 am
PIR
-
SAN
1 stop5h 09m
United Airlines
Sat 2/219:00 am
SAN
-
PIR
1 stop5h 18m
United Airlines
Deal found 2/11$474
This United Airlines deal was found by Cheapflights users on 2/8. 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 2/146:15 am
PIR
-
SAN
1 stop5h 09m
United Airlines
Wed 2/184:10 pm
SAN
-
PIR
1 stop5h 18m
United Airlines
Deal found 2/8$504
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Tue 3/106:15 am
PIR
-
SAN
1 stop5h 05m
United Airlines
Thu 3/126:30 am
SAN
-
PIR
1 stop7h 48m
United Airlines
Deal found 2/11$594
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Mon 2/166:15 am
PIR
-
SAN
1 stop10h 45m
United Airlines
Thu 2/196:55 pm
SAN
-
PIR
1 stop26h 33m
United Airlines
Deal found 2/9$906

Find 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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$594
(United Airlines)
Provider with most accurate pricing for Pierre-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pierre-San Diego flights.
Search Deals
From Pierre to San Diego
Search Deals

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 February 12, 2026.
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

Tue 3/10

6:15 am-9:20 am

1 stop5h 05m

San Diego

Thu 3/12

6:30 am-4:18 pm

1 stop7h 48m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

  • Most accurate provider: When it comes to deals on Pierre-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pierre-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pierre-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pierre-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pierre-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated February 12, 2026.
Read through reviews of airlines operating flights from Pierre to San Diego, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,276 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,276 reviews
United Airlines
7.4
Good
9,276 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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.

  • How long is the flight from Pierre to San Diego?

    United Airlines can get you from Pierre to San Diego in just under 5h 05m. Your travel time can differ by up to . There are 1212 mi between Pierre and San Diego.

  • What is the cheapest airline to fly from Pierre to San Diego round-trip?

    Our cheapest airline available from Pierre to San Diego is United Airlines. Our recent data shows that you can find tickets from as low as $324 on this airline.

  • 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.

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
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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Top airline flying from Pierre to San Diego

Discover the top airline that operate flights from Pierre to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$324Average$393FlexibilityNo cancel feeOn-time69%

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