Cheap flights from Peoria to San Diego (PIA - SAN) from $368

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 5/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PIA — SAN
Apr 3 — Apr 101

The best prices from Greater Peoria to San Diego are usually found in September or February, booked 29 days in advance, depart on a Saturday or Friday and return on a Saturday

Cheap 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 March 29, 2024.

Popular in

December

Cheapest in

September

Average price

$624

Round-trip from

$288
High demand for flights, 25% potential price rise
Best time to find cheap flights, 27% potential price drop
Average for round-trip flights in March 2024
From Greater Peoria to San Diego

What is the cheapest day to fly round-trip from Peoria, Illinois to San Diego?

Travelers have found that booking a Friday departure is the best way to save up to 46% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Peoria, Illinois to San Diego?

Travelers have found it’s best to book a flight 30 days in advance to save up to 200% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 30 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Peoria, Illinois to San Diego 1-2 weeks in advance for as low as $640, or $988 for flights within the next 24 hours.

What is the cheapest month to fly from Peoria, Illinois to San Diego?

Our data shows that September tends to be the cheapest month to fly to San Diego from Peoria, Illinois. Users have commonly found prices around $585 for the month, but tickets can be as low as $246. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Peoria, Illinois to San Diego (PIA - SAN)?

When flying from Peoria, Illinois to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 15% versus a flight in the morning.

Cheap American Airlines flights from Peoria to San Diego

Explore cheap flight options specifically provided by American Airlines for the route between Peoria and San Diego. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Find some of the cheapest American Airlines flights traveling from Peoria to San Diego. It's recommended that users confirm their flight details before booking.
Sat 4/66:30 amPIA - SAN
1 stop8h 03mAmerican Airlines
Tue 4/96:15 amSAN - PIA
1 stop6h 28mAmerican Airlines
Deal found 3/27$382
Wed 5/226:20 amPIA - SAN
1 stop6h 23mAmerican Airlines
Tue 5/2810:50 amSAN - PIA
1 stop8h 17mAmerican Airlines
Deal found 3/28$434
Sat 4/611:28 amPIA - SAN
2 stops8h 39mAmerican Airlines
Tue 4/96:15 amSAN - PIA
1 stop6h 28mAmerican Airlines
Deal found 3/27$505
Tue 6/256:00 amPIA - SAN
1 stop6h 29mAmerican Airlines
Mon 7/111:39 amSAN - PIA
1 stop10h 10mAmerican Airlines
Deal found 3/28$586
Fri 7/54:39 pmPIA - SAN
1 stop7h 54mAmerican Airlines
Mon 7/812:38 pmSAN - PIA
1 stop9h 12mAmerican Airlines
Deal found 3/28$765
Fri 7/57:15 amPIA - SAN
2 stops9h 58mAmerican Airlines
Mon 7/86:15 amSAN - PIA
2 stops9h 46mAmerican Airlines
Deal found 3/28$776
Tue 4/96:03 amPIA - SAN
2 stops11h 24mAmerican Airlines
Sun 4/217:07 amSAN - PIA
2 stops12h 10mAmerican Airlines
Deal found 3/28$859
Thu 5/167:20 amPIA - SAN
1 stop10h 12mAmerican Airlines
Tue 5/2111:35 amSAN - PIA
1 stop24h 46mAmerican Airlines
Deal found 3/28$2,198
Thu 5/167:20 amPIA - SAN
1 stop10h 12mAmerican Airlines
Tue 5/2110:31 pmSAN - PIA
2 stops13h 50mAmerican Airlines
Deal found 3/28$2,202

Cheap United Airlines flights from Peoria to San Diego

Explore cheap flight options specifically provided by United Airlines for the route between Peoria and San Diego. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Browse through some of the cheapest United Airlines flights traveling from Peoria to San Diego. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 5/43:45 pmPIA - SAN
1 stop8h 45mUnited Airlines
Tue 5/71:44 pmSAN - PIA
2 stops18h 42mUnited Airlines
Deal found 3/27$412
Sat 5/43:45 pmPIA - SAN
1 stop8h 45mUnited Airlines
Tue 5/710:38 amSAN - PIA
1 stop8h 22mUnited Airlines
Deal found 3/27$521
Tue 4/96:45 amPIA - SAN
1 stop6h 51mUnited Airlines
Sun 4/217:07 amSAN - PIA
1 stop6h 00mUnited Airlines
Deal found 3/28$590
Fri 7/53:59 pmPIA - SAN
1 stop8h 01mUnited Airlines
Mon 7/81:25 pmSAN - PIA
2 stops19h 02mUnited Airlines
Deal found 3/28$610
Thu 5/163:45 pmPIA - SAN
1 stop8h 45mUnited Airlines
Tue 5/215:18 pmSAN - PIA
2 stops15h 08mUnited Airlines
Deal found 3/28$634
Tue 4/96:45 amPIA - SAN
1 stop6h 51mUnited Airlines
Sun 4/215:20 pmSAN - PIA
2 stops15h 06mUnited Airlines
Deal found 3/28$642
Thu 5/166:45 amPIA - SAN
2 stops13h 07mUnited Airlines
Tue 5/215:18 pmSAN - PIA
2 stops15h 08mUnited Airlines
Deal found 3/28$663
Wed 5/226:45 amPIA - SAN
2 stops13h 07mUnited Airlines
Tue 5/2811:06 amSAN - PIA
2 stops21h 19mUnited Airlines
Deal found 3/28$670
Fri 7/53:59 pmPIA - SAN
1 stop8h 01mUnited Airlines
Mon 7/87:12 pmSAN - PIA
1 stop13h 15mUnited Airlines
Deal found 3/28$673

Cheap Peoria to San Diego flights in March & April 2024

Find cheap flight options from Peoria to San Diego specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,228,805 searches. Prices were last updated on March 29, 2024.
The lowest fares we've come across on flights traveling from Peoria to San Diego in March and April 2024. Check back regularly for other flight deals.
Sat 4/66:30 amPIA - SAN
1 stop8h 03mAmerican Airlines
Tue 4/96:15 amSAN - PIA
1 stop6h 28mAmerican Airlines
Deal found 3/27$382
Sat 4/611:28 amPIA - SAN
2 stops8h 39mAmerican Airlines
Tue 4/96:15 amSAN - PIA
1 stop6h 28mAmerican Airlines
Deal found 3/27$505
Tue 4/96:45 amPIA - SAN
1 stop6h 51mUnited Airlines
Sun 4/217:07 amSAN - PIA
1 stop6h 00mUnited Airlines
Deal found 3/28$590
Tue 4/96:45 amPIA - SAN
1 stop6h 51mUnited Airlines
Sun 4/215:20 pmSAN - PIA
2 stops15h 06mUnited Airlines
Deal found 3/28$642
Sat 4/611:01 amPIA - SAN
2 stops14h 42mUnited Airlines
Tue 4/95:20 pmSAN - PIA
2 stops15h 06mUnited Airlines
Deal found 3/27$807
Sat 4/611:01 amPIA - SAN
2 stops14h 42mUnited Airlines
Tue 4/98:00 amSAN - PIA
3 stops24h 26mUnited Airlines
Deal found 3/27$819
Tue 4/96:03 amPIA - SAN
2 stops11h 24mAmerican Airlines
Sun 4/217:07 amSAN - PIA
2 stops12h 10mAmerican Airlines
Deal found 3/28$859
Sat 4/63:45 pmPIA - SAN
3 stops23h 01mUnited Airlines
Tue 4/98:00 amSAN - PIA
3 stops24h 26mUnited Airlines
Deal found 3/27$889

Peoria to San Diego 2024 flight deals

Discover exclusive flight deals for travel between Peoria and San Diego in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
The lowest fares we've come across on flights traveling from Peoria to San Diego in March and April 2024. Check back regularly for other flight deals.
Thu 5/2312:48 pmPIA - SAN
2 stops13h 05mMultiple Airlines
Tue 5/288:21 pmSAN - PIA
1 stop15h 54mMultiple Airlines
Deal found 3/28$368
Fri 5/313:43 pmPIA - SAN
1 stop17h 31mMultiple Airlines
Sun 6/29:12 pmSAN - PIA
2 stops15h 41mMultiple Airlines
Deal found 3/28$370
Thu 5/2312:48 pmPIA - SAN
1 stop26h 29mMultiple Airlines
Tue 5/289:12 pmSAN - PIA
1 stop15h 03mMultiple Airlines
Deal found 3/28$375
Sat 4/66:30 amPIA - SAN
1 stop8h 03mAmerican Airlines
Tue 4/96:15 amSAN - PIA
1 stop6h 28mAmerican Airlines
Deal found 3/27$382
Wed 5/2210:22 amPIA - SAN
2 stops14h 03mMultiple Airlines
Tue 5/282:38 pmSAN - PIA
1 stop21h 37mMultiple Airlines
Deal found 3/28$393
Wed 5/2210:22 amPIA - SAN
2 stops14h 03mMultiple Airlines
Tue 5/2811:13 amSAN - PIA
1 stop25h 02mMultiple Airlines
Deal found 3/28$394
Sat 5/43:45 pmPIA - SAN
1 stop8h 45mUnited Airlines
Tue 5/71:44 pmSAN - PIA
2 stops18h 42mUnited Airlines
Deal found 3/27$412
Wed 5/226:20 amPIA - SAN
1 stop6h 23mAmerican Airlines
Tue 5/2810:50 amSAN - PIA
1 stop8h 17mAmerican Airlines
Deal found 3/28$434
Fri 5/313:43 pmPIA - SAN
1 stop17h 31mMultiple Airlines
Sun 6/29:12 pmSAN - PIA
1 stop12h 18mMultiple Airlines
Deal found 3/28$494

Peoria to San Diego flights leaving soon

Find last-minute flight options from Peoria to San Diego for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Users seeking a last-minute flight from Peoria to San Diego should consider booking one of these fares. Tip: verify your flight details before completing your reservation.
Sat 4/66:30 amPIA - SAN
1 stop8h 03mAmerican Airlines
Tue 4/96:15 amSAN - PIA
1 stop6h 28mAmerican Airlines
Deal found 3/27$382
Sat 4/611:28 amPIA - SAN
2 stops8h 39mAmerican Airlines
Tue 4/96:15 amSAN - PIA
1 stop6h 28mAmerican Airlines
Deal found 3/27$505
Sat 4/611:01 amPIA - SAN
2 stops14h 42mUnited Airlines
Tue 4/95:20 pmSAN - PIA
2 stops15h 06mUnited Airlines
Deal found 3/27$807
Sat 4/611:01 amPIA - SAN
2 stops14h 42mUnited Airlines
Tue 4/98:00 amSAN - PIA
3 stops24h 26mUnited Airlines
Deal found 3/27$819
Sat 4/63:45 pmPIA - SAN
3 stops23h 01mUnited Airlines
Tue 4/98:00 amSAN - PIA
3 stops24h 26mUnited Airlines
Deal found 3/27$889

Find flights from Peoria to San Diego within your budget

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 3,228,805 searches. Data last updated March 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$368 - $586

Route

Depart

Return

Price

Greater PeoriaSan Diego

PIA - SAN

PIASAN

Greater Peoria

Thu 5/23

2 stops13h 05m

San Diego

Tue 5/28

1 stop15h 54m

$368

Greater PeoriaSan Diego

PIA - SAN

PIASAN

Greater Peoria

Fri 5/31

1 stop17h 31m

San Diego

Sun 6/2

2 stops15h 41m

$370

Greater PeoriaSan Diego

PIA - SAN

PIASAN

Greater Peoria

Thu 5/23

1 stop26h 29m

San Diego

Tue 5/28

1 stop15h 03m

$375

Greater PeoriaSan Diego

PIA - SAN

PIASAN

Greater Peoria

Wed 5/22

2 stops14h 03m

San Diego

Tue 5/28

1 stop21h 37m

$393

Greater PeoriaSan Diego

PIA - SAN

PIASAN

Greater Peoria

Wed 5/22

2 stops14h 03m

San Diego

Tue 5/28

1 stop25h 02m

$394

Greater PeoriaSan Diego

PIA - SAN

PIASAN

Greater Peoria

Sat 5/4

1 stop8h 45m

San Diego

Tue 5/7

2 stops18h 42m

$412

Greater PeoriaSan Diego

PIA - SAN

PIASAN

Greater Peoria

Wed 5/22

1 stop6h 23m

San Diego

Tue 5/28

1 stop8h 17m

$434

Greater PeoriaSan Diego

PIA - SAN

PIASAN

Greater Peoria

Sat 5/4

1 stop8h 45m

San Diego

Tue 5/7

1 stop8h 22m

$521

Greater PeoriaSan Diego

PIA - SAN

PIASAN

Greater Peoria

Tue 6/25

1 stop6h 29m

San Diego

Mon 7/1

1 stop10h 10m

$586

Flights are sorted by cheapest first

Deals found on 3/28

When is the best time to book a flight from Peoria, Illinois to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Peoria to San Diego. Price data was last updated on January 28, 2024.
The best time to book flights from Peoria, Illinois to San Diego is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Peoria, Illinois to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Peoria to San Diego. Price data was last updated on March 24, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Peoria, Illinois to San Diego flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Diego by month

Plan your trip from Peoria to San Diego by taking into account the cheapest months to travel. The average price of a one-way flight from Peoria to San Diego is currently $0 while a round-trip flight costs $428. Price data was last updated on March 24, 2024.

Currently, October is the cheapest month in which you can book a flight from Peoria, Illinois to San Diego (average of $288). Flying from Peoria, Illinois to San Diego in June is currently the most expensive (average of $376). 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.

January

$292

February

$297

March

$339

April

$325

May

$328

June

$376

July

$368

August

$313

September

$300

October

$288

November

$334

December

$305

Temperature and rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average temperature and rainfall totals by month.

SAN

Temperature

57.2 - 71.6 °F

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 March 29, 2024.
Read reviews from past customers who have flown American Airlines and United Airlines from Peoria to San Diego. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.4
Good
11,470 reviews

Entertainment

7.1

Comfort

7.2

Boarding

7.7

Crew

8.1

Food

6.7

Overall

7.4

Reviews

1 / 10

Seating was very cramped, I was under the impression there was food and a entertainment tv on board

7.4
Good
11,470 reviews
7.4
Good
11,470 reviews

Entertainment

7.1

Comfort

7.2

Boarding

7.7

Crew

8.1

Food

6.7

Overall

7.4

Reviews

1 / 10

Seating was very cramped, I was under the impression there was food and a entertainment tv on board

7.3
Good
15,181 reviews
7.4
Good
11,470 reviews

Entertainment

7.1

Comfort

7.2

Boarding

7.7

Crew

8.1

Food

6.7

Overall

7.4

Reviews

1 / 10

Seating was very cramped, I was under the impression there was food and a entertainment tv on board

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.
  • Can I find flights from Peoria, Illinois to San Diego for under $400 on Cheapflights?

    Yes, there are multiple flights from Peoria, Illinois to San Diego for under $400. The cheapest flight booked recently is on Multiple Airlines for just $368, but on average you can expect to pay $544.

  • Are there last-minute flights available from Peoria, Illinois to San Diego for under $400?

    There are currently 5+ open flights from Peoria, Illinois to San Diego within the next 7 days for less than $400.

  • What are the cheapest airlines flying from Peoria, Illinois to San Diego round-trip?

    Cheapflights users have booked flights from Peoria, Illinois to San Diego round-trip from $412. Another airline that can offer you cheap pricing is American Airlines. United Airlines is priced at 29% lower than the current average price of a flight leaving 3 months from now.

  • What does PIA to SAN mean?

    PIA stands for Greater Peoria Airport, while SAN stands for San Diego Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Peoria to San Diego that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Peoria to San Diego with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

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

    Yes. Cheapflights offers flight deals from Peoria 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.

  • Can I find deals for flights from Peoria to San Diego that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • How recently were the Peoria, Illinois to San Diego flight deals updated?

    The Peoria, Illinois to San Diego flight deals you see on this page were last updated on 3/28.

See more FAQs

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Alternative routes for Peoria to San Diego
See prices for flight routes from nearby airports that may be better suited for you.

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 3,228,805 searches. Data last updated March 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$246Average$527FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$457Average$611FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Peoria to San Diego by cabin class

Find flights from Peoria to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Peoria to San Diego?

Cheapflights helps you search for flights from Peoria to San Diego via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Peoria to San Diego?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Peoria to San Diego for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Peoria to San Diego with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Peoria to San Diego flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Peoria to San Diego become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Can I find deals on last-minute flights from Peoria to San Diego?

Yes, you can often find last-minute deals on Peoria to San Diego flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

How can I compare prices from different travel booking sites for flights from Peoria to San Diego?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from Peoria to San Diego that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.

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