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Cheap flights from Peoria to San Diego (PIA - SAN) from $104

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/1. 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
May 8 — May 151
From?
To?
Wed 5/8
Wed 5/15
1 adult, Economy
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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 Friday

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 May 3, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$288

One-way from

$104
High demand for flights, 25% potential price rise
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Best time to find cheap flights, 27% potential price drop
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From Greater Peoria to San Diego
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One-way flight from Greater Peoria to San Diego
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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 51% 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 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 2,899,487 searches. Data last updated May 3, 2024.
Find some of the cheapest United Airlines flights traveling from Peoria to San Diego. It's recommended that users confirm their flight details before booking.
Sat 9/76:45 amPIA - SAN
1 stop6h 48mUnited Airlines
Wed 9/1110:55 amSAN - PIA
2 stops21h 22mUnited Airlines
Deal found 5/1$437
Sat 6/293:59 pmPIA - SAN
1 stop8h 01mUnited Airlines
Sat 7/66:20 amSAN - PIA
1 stop6h 57mUnited Airlines
Deal found 5/2$534
Sat 9/76:45 amPIA - SAN
1 stop6h 48mUnited Airlines
Wed 9/117:00 amSAN - PIA
1 stop12h 12mUnited Airlines
Deal found 5/2$548
Tue 6/253:50 pmPIA - SAN
1 stop8h 34mUnited Airlines
Mon 7/111:00 amSAN - PIA
2 stops21h 27mUnited Airlines
Deal found 5/2$588
Sat 6/2911:02 amPIA - SAN
2 stops10h 48mUnited Airlines
Sat 7/66:20 amSAN - PIA
1 stop6h 57mUnited Airlines
Deal found 5/2$624
Sat 9/76:45 amPIA - SAN
2 stops12h 35mUnited Airlines
Wed 9/116:15 amSAN - PIA
2 stops12h 57mUnited Airlines
Deal found 5/2$641
Sun 6/93:50 pmPIA - SAN
1 stop19h 46mUnited Airlines
Fri 6/144:05 pmSAN - PIA
2 stops16h 20mUnited Airlines
Deal found 5/2$747

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 2,899,487 searches. Data last updated May 3, 2024.
Browse through some of the cheapest American Airlines flights traveling from Peoria to San Diego. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 6/12:49 pmPIA - SAN
1 stop6h 29mAmerican Airlines
Sat 6/86:21 amSAN - PIA
1 stop6h 05mAmerican Airlines
Deal found 5/2$443
Sat 6/16:50 amPIA - SAN
2 stops10h 36mAmerican Airlines
Sat 6/86:21 amSAN - PIA
1 stop6h 05mAmerican Airlines
Deal found 5/2$448
Fri 6/144:34 pmPIA - SAN
1 stop8h 08mAmerican Airlines
Wed 6/266:21 amSAN - PIA
1 stop6h 00mAmerican Airlines
Deal found 5/2$487
Sat 6/16:50 amPIA - SAN
2 stops10h 36mAmerican Airlines
Sat 6/86:25 amSAN - PIA
2 stops9h 29mAmerican Airlines
Deal found 5/2$563
Tue 6/256:05 amPIA - SAN
1 stop14h 56mAmerican Airlines
Mon 7/110:52 pmSAN - PIA
1 stop17h 02mAmerican Airlines
Deal found 5/2$596
Wed 6/264:34 pmPIA - SAN
1 stop8h 08mAmerican Airlines
Mon 7/19:47 amSAN - PIA
2 stops10h 17mAmerican Airlines
Deal found 5/2$600
Tue 6/256:05 amPIA - SAN
2 stops7h 40mAmerican Airlines
Mon 7/19:47 amSAN - PIA
2 stops10h 17mAmerican Airlines
Deal found 5/2$606
Fri 6/147:14 amPIA - SAN
2 stops9h 57mAmerican Airlines
Wed 6/266:21 amSAN - PIA
1 stop6h 00mAmerican Airlines
Deal found 5/2$711
Sun 6/96:05 amPIA - SAN
1 stop14h 56mAmerican Airlines
Fri 6/146:21 amSAN - PIA
1 stop12h 53mAmerican Airlines
Deal found 5/2$718

Cheap Peoria to San Diego flights in May & June 2024

Find cheap flight options from Peoria to San Diego specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on May 3, 2024.
The lowest fares we've come across on flights traveling from Peoria to San Diego in May and June 2024. Check back regularly for other flight deals.
Sat 6/12:49 pmPIA - SAN
1 stop6h 29mAmerican Airlines
Sat 6/86:21 amSAN - PIA
1 stop6h 05mAmerican Airlines
Deal found 5/2$443
Sat 5/46:45 amPIA - SAN
1 stop8h 18mUnited Airlines
Sun 5/57:00 amSAN - PIA
1 stop6h 07mUnited Airlines
Deal found 5/1$444
Sat 6/16:50 amPIA - SAN
2 stops10h 36mAmerican Airlines
Sat 6/86:21 amSAN - PIA
1 stop6h 05mAmerican Airlines
Deal found 5/2$448
Fri 6/144:34 pmPIA - SAN
1 stop8h 08mAmerican Airlines
Wed 6/266:21 amSAN - PIA
1 stop6h 00mAmerican Airlines
Deal found 5/2$487
Sat 5/411:01 amPIA - SAN
1 stop7h 13mUnited Airlines
Sun 5/57:00 amSAN - PIA
1 stop6h 07mUnited Airlines
Deal found 5/2$534
Sun 6/912:46 pmPIA - SAN
2 stops11h 50mMultiple Airlines
Fri 6/1410:10 amSAN - PIA
2 stops19h 54mMultiple Airlines
Deal found 5/2$552
Sun 6/99:05 amPIA - SAN
3 stops34h 02mMultiple Airlines
Fri 6/1410:10 amSAN - PIA
2 stops19h 54mMultiple Airlines
Deal found 5/2$553
Sat 6/16:50 amPIA - SAN
2 stops10h 36mAmerican Airlines
Sat 6/86:25 amSAN - PIA
2 stops9h 29mAmerican Airlines
Deal found 5/2$563
Tue 6/253:50 pmPIA - SAN
1 stop8h 34mUnited Airlines
Mon 7/111:00 amSAN - PIA
2 stops21h 27mUnited Airlines
Deal found 5/2$588

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 2,899,487 searches. Data last updated May 3, 2024.
The lowest fares we've come across on flights traveling from Peoria to San Diego in May and June 2024. Check back regularly for other flight deals.
Sat 9/76:45 amPIA - SAN
1 stop6h 48mUnited Airlines
Wed 9/1110:55 amSAN - PIA
2 stops21h 22mUnited Airlines
Deal found 5/1$437
Sat 6/12:49 pmPIA - SAN
1 stop6h 29mAmerican Airlines
Sat 6/86:21 amSAN - PIA
1 stop6h 05mAmerican Airlines
Deal found 5/2$443
Sat 5/46:45 amPIA - SAN
1 stop8h 18mUnited Airlines
Sun 5/57:00 amSAN - PIA
1 stop6h 07mUnited Airlines
Deal found 5/1$444
Sat 6/16:50 amPIA - SAN
2 stops10h 36mAmerican Airlines
Sat 6/86:21 amSAN - PIA
1 stop6h 05mAmerican Airlines
Deal found 5/2$448
Fri 6/144:34 pmPIA - SAN
1 stop8h 08mAmerican Airlines
Wed 6/266:21 amSAN - PIA
1 stop6h 00mAmerican Airlines
Deal found 5/2$487
Sat 5/411:01 amPIA - SAN
1 stop7h 13mUnited Airlines
Sun 5/57:00 amSAN - PIA
1 stop6h 07mUnited Airlines
Deal found 5/2$534
Sat 9/76:45 amPIA - SAN
1 stop6h 48mUnited Airlines
Wed 9/117:00 amSAN - PIA
1 stop12h 12mUnited Airlines
Deal found 5/2$548
Sun 6/912:46 pmPIA - SAN
2 stops11h 50mMultiple Airlines
Fri 6/1410:10 amSAN - PIA
2 stops19h 54mMultiple Airlines
Deal found 5/2$552
Sun 6/99:05 amPIA - SAN
3 stops34h 02mMultiple Airlines
Fri 6/1410:10 amSAN - PIA
2 stops19h 54mMultiple Airlines
Deal found 5/2$553

One-way flights to San Diego from Peoria

Search for one-way flight options from Peoria to San Diego. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Users traveling one-way from Peoria to San Diego can select one of these great deals. Users in need of a round-trip flight from Peoria to San Diego instead should update the search form at the top of page.
Mon 7/16:05 amPIA - SAN
1 stop6h 24mAmerican Airlines
Deal found 5/1$104
Wed 6/263:09 pmPIA - SAN
1 stop9h 18mMultiple Airlines
Deal found 5/2$148
Wed 6/269:14 amPIA - SAN
2 stops29h 41mMultiple Airlines
Deal found 5/2$198
Wed 6/263:09 pmPIA - SAN
3 stops23h 29mMultiple Airlines
Deal found 5/2$263
Wed 6/266:05 amPIA - SAN
1 stop17h 01mAmerican Airlines
Deal found 5/1$309
Wed 6/266:05 amPIA - SAN
2 stops11h 06mAmerican Airlines
Deal found 5/1$335
Mon 7/16:05 amPIA - SAN
2 stops11h 06mAmerican Airlines
Deal found 5/1$374
Wed 6/266:05 amPIA - SAN
3 stops14h 03mAmerican Airlines
Deal found 5/1$635

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 2,899,487 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$437 - $563

Route

Depart

Return

Price

Greater PeoriaSan Diego

PIA - SAN

PIASAN

Greater Peoria

Sat 9/7

1 stop6h 48m

San Diego

Wed 9/11

2 stops21h 22m

$437

Greater PeoriaSan Diego

PIA - SAN

PIASAN

Greater Peoria

Sat 6/1

1 stop6h 29m

San Diego

Sat 6/8

1 stop6h 05m

$443

Greater PeoriaSan Diego

PIA - SAN

PIASAN

Greater Peoria

Sat 6/1

2 stops10h 36m

San Diego

Sat 6/8

1 stop6h 05m

$448

Greater PeoriaSan Diego

PIA - SAN

PIASAN

Greater Peoria

Fri 6/14

1 stop8h 08m

San Diego

Wed 6/26

1 stop6h 00m

$487

Greater PeoriaSan Diego

PIA - SAN

PIASAN

Greater Peoria

Sat 6/29

1 stop8h 01m

San Diego

Sat 7/6

1 stop6h 57m

$534

Greater PeoriaSan Diego

PIA - SAN

PIASAN

Greater Peoria

Sat 9/7

1 stop6h 48m

San Diego

Wed 9/11

1 stop12h 12m

$548

Greater PeoriaSan Diego

PIA - SAN

PIASAN

Greater Peoria

Sun 6/9

2 stops11h 50m

San Diego

Fri 6/14

2 stops19h 54m

$552

Greater PeoriaSan Diego

PIA - SAN

PIASAN

Greater Peoria

Sun 6/9

3 stops34h 02m

San Diego

Fri 6/14

2 stops19h 54m

$553

Greater PeoriaSan Diego

PIA - SAN

PIASAN

Greater Peoria

Sat 6/1

2 stops10h 36m

San Diego

Sat 6/8

2 stops9h 29m

$563

Flights are sorted by cheapest first

Deals found on 5/1

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 April 28, 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 Friday afternoons 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 $296 while a round-trip flight costs $507. Price data was last updated on April 28, 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 $360). 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

$301

May

$304

June

$360

July

$359

August

$311

September

$298

October

$288

November

$335

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 May 3, 2024.
Read reviews from past customers who have flown United Airlines and American 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.
United Airlines
7.4
Good
11,143 reviews
Check prices

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.2

Food

6.7

Reviews

1 / 10

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

United Airlines
7.4
Good
11,143 reviews
United Airlines
7.4
Good
11,143 reviews
Check prices

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.2

Food

6.7

Reviews

1 / 10

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

American Airlines
7.3
Good
14,767 reviews
United Airlines
7.4
Good
11,143 reviews
Check prices

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.2

Food

6.7

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 $500 on Cheapflights?

    Yes, there are multiple flights from Peoria, Illinois to San Diego for under $500. The cheapest flight booked recently is on United Airlines for just $437, but on average you can expect to pay $587.

  • 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 $437. Another airline that can offer you cheap pricing is American Airlines. United Airlines is priced at 25% 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 on your Peoria to San Diego flight 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 Peoria to San Diego 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 find direct flights from Peoria to San Diego.

  • 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 flying from Peoria to San Diego 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.

  • 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 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 5/2.

See more FAQs

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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 2,899,487 searches. Data last updated May 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$246Average$522FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$387Average$605FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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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.
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Users can book flights with no change fees policies with our dedicated filters. Book flights from Peoria to San Diego flexibly with Cheapflights today.

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