$309+ Cheap flights from Peoria, IL to San Diego (PIA - 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — SAN
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Peoria to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Peoria to San Diego
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Cheapest flights from Peoria to San DiegoExplore the most affordable flight options available from Peoria to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Peoria to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:30 pm -
1 stop7h 49m
Wed 10/211:12 pm -
1 stop8h 58m
Deal found 9/14![American Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:42 pm -
1 stop8h 56m
Sat 10/316:15 am -
2 stops8h 44m
Deal found 9/16![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 10/248:30 am -
2 stops8h 20m
Sat 10/316:20 am -
2 stops8h 27m
Deal found 9/13![United Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:02 am -
1 stop6h 54m
Sun 11/226:42 am -
1 stop8h 25m
Deal found 9/16![American Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:30 pm -
1 stop7h 49m
Tue 10/201:08 pm -
2 stops9h 02m
Deal found 9/14![American Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:14 am -
1 stop6h 24m
Sat 10/311:53 pm -
1 stop7h 31m
Deal found 9/15![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:02 am -
1 stop8h 37m
Sat 11/212:18 pm -
1 stop6h 53m
Deal found 9/16![American Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/146:15 am -
1 stop7h 10m
Wed 10/2111:00 am -
2 stops9h 58m
Deal found 9/12![United Airlines logo]()
$401
Best flights from Peoria to San DiegoDiscover carefully curated flight deals from Peoria to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Peoria to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 11/188:41 am -
2 stops11h 56m
Sat 11/2110:20 pm -
2 stops13h 33m
Deal found 9/13![United Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 10/133:41 pm -
1 stop9h 00m
Mon 10/196:28 pm -
2 stops13h 38m
Deal found 9/13![United Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 9/13. 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 12/48:00 am -
2 stops14h 08m
Tue 12/86:20 am -
2 stops9h 38m
Deal found 9/13![United Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 9/12. 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 11/186:25 am -
2 stops11h 29m
Sun 11/227:41 pm -
2 stops12h 27m
Deal found 9/12![United Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 11/235:30 pm -
1 stop7h 10m
Fri 11/272:08 pm -
1 stop7h 05m
Deal found 9/14![United Airlines logo]()
$516
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/103:41 pm -
2 stops10h 50m
Wed 10/147:41 pm -
2 stops12h 25m
Deal found 9/16![United Airlines logo]()
$521
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 10/1010:43 am -
2 stops11h 25m
Sat 10/177:41 pm -
2 stops12h 25m
Deal found 9/13![United Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/158:30 am -
2 stops13h 38m
Tue 10/208:00 am -
2 stops12h 58m
Deal found 9/14![United Airlines logo]()
$620
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/265:30 pm -
1 stop7h 10m
Sun 11/87:41 pm -
2 stops12h 27m
Deal found 9/14![United Airlines logo]()
$633
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/210:43 am -
2 stops8h 43m
Fri 10/92:07 pm -
1 stop6h 51m
Deal found 9/13![United Airlines logo]()
$642
Last-minute flights from Peoria to San DiegoDiscover last-minute flight deals from Peoria to San Diego. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Peoria to San Diego. Data last updated September 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:30 pm -
1 stop7h 49m
Sat 10/176:18 am -
1 stop8h 41m
Deal found 9/13![American Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:30 pm -
1 stop7h 49m
Wed 10/211:12 pm -
1 stop8h 58m
Deal found 9/14![American Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/146:15 am -
1 stop7h 10m
Wed 10/2111:00 am -
2 stops9h 58m
Deal found 9/12![United Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:30 pm -
1 stop7h 49m
Tue 10/201:08 pm -
2 stops9h 02m
Deal found 9/14![American Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:42 pm -
1 stop8h 56m
Sat 10/316:15 am -
2 stops8h 44m
Deal found 9/16![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 10/248:30 am -
2 stops8h 20m
Sat 10/316:20 am -
2 stops8h 27m
Deal found 9/13![United Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:14 am -
1 stop6h 24m
Sat 10/311:53 pm -
1 stop7h 31m
Deal found 9/15![American Airlines logo]()
$394
One-way flights from Peoria to San DiegoSearch for one-way flight options from Peoria to San Diego. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Peoria to San Diego. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:49 pm -
2 stops55h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:51 am -
3 stops40h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$311
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:02 am -
1 stop15h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:30 pm -
1 stop7h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![American Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/98:30 am -
2 stops13h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/146:25 am -
3 stops14h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/16:15 am -
1 stop7h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/308:30 am -
2 stops9h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/111:27 am -
3 stops39h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$475
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am -
1 stop9h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$476
Find flight deals from Peoria to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) 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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (American Airlines) |
One-way from | $309 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $428 |
Cheapflights Fare Finder
Customize your flight search to find flights from Peoria 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 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Peoria to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PeoriaSan Diego
PIA Greater Peoria - SAN San Diego
PIASAN
Greater Peoria
Sat 11/14
10:43 am-3:12 pm
1 stop6h 29m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$389
PeoriaSan Diego
PIA Greater Peoria - SAN San Diego
PIASAN
Greater Peoria
Fri 10/9
5:30 pm-11:19 pm
1 stop7h 49m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$389
PeoriaSan Diego
PIA Greater Peoria - SAN San Diego
PIASAN
Greater Peoria
Fri 10/9
8:30 am-8:08 pm
2 stops13h 38m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$394
PeoriaSan Diego
PIA Greater Peoria - SAN San Diego
PIASAN
Greater Peoria
Wed 11/18
8:41 am-6:37 pm
2 stops11h 56m
San Diego
Sat 11/21
10:20 pm-1:53 pm
2 stops13h 33m
$461
PeoriaSan Diego
PIA Greater Peoria - SAN San Diego
PIASAN
Greater Peoria
Fri 10/2
12:31 pm-6:51 pm
1 stop8h 20m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$469
PeoriaSan Diego
PIA Greater Peoria - SAN San Diego
PIASAN
Greater Peoria
Tue 10/13
3:41 pm-10:41 pm
1 stop9h 00m
San Diego
Mon 10/19
6:28 pm-10:06 am
2 stops13h 38m
$470
PeoriaSan Diego
PIA Greater Peoria - SAN San Diego
PIASAN
Greater Peoria
Thu 10/1
6:15 am-5:26 pm
2 stops13h 11m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$474
PeoriaSan Diego
PIA Greater Peoria - SAN San Diego
PIASAN
Greater Peoria
Wed 9/30
8:30 am-3:54 pm
2 stops9h 24m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$474
PeoriaSan Diego
PIA Greater Peoria - SAN San Diego
PIASAN
Greater Peoria
Fri 12/4
8:00 am-8:08 pm
2 stops14h 08m
San Diego
Tue 12/8
6:20 am-5:58 pm
2 stops9h 38m
$475
PeoriaSan Diego
PIA Greater Peoria - SAN San Diego
PIASAN
Greater Peoria
Fri 1/1
6:15 am-10:55 pm
1 stop18h 40m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$488
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Peoria to San Diego
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Peoria to San Diego in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Peoria, Illinois-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Peoria, Illinois-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Peoria, Illinois-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 Peoria, Illinois-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 Peoria to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Peoria with our price prediction graph.
PIA-SAN
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.
Cheapflights Insights
Everything you need to know about your flight from Peoria to San Diego
What is the cheapest month to book a flight from Peoria, Illinois to San Diego?
Currently, February is the cheapest month in which you can book a flight from Peoria, Illinois to San Diego (average of $358). Flying from Peoria, Illinois to San Diego in December is currently the most expensive (average of $613). 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.
How much does it cost to fly round-trip from Peoria, Illinois to San Diego?
Airfare is typical for this route at the moment.
Peoria, Illinois to San Diego flights typically cost between $334 and $434 in October.The cheapest round-trip price found within the last 5 days was $338 on American Airlines (Oct 14-Oct 21).
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 September 17, 2026.
See what other customers who have flown with United Airlines and American Airlines from Peoria to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Boarding
7.7
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.7
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Overall
7.4
Boarding
7.7
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.7
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Overall
7.4
Boarding
7.7
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.7
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Related info for your journey
Find useful and relevant information for your journey from Peoria to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
Chula Vista
Coronado
San Ysidro
Poway
La Mesa
Santee
Julian
Lemon Grove
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Peoria and San Diego flights
Browse other Peoria and San Diego flight options. Last updated on September 17, 2026.
Other flights from Peoria
Browse through other flights departing from Peoria. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Popular flight searches
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Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Top 2 airlines flying from Peoria to San Diego
Discover the top 2 airlines that operate flights from Peoria 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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$412 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$309 | Average$463 | FlexibilityNo cancel fee | On-time71% |