Cheap flights from Peoria, Illinois to San Diego from $229
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Peoria, Illinois to San Diego departing on 5/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Peoria, Illinois to San Diego
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from Peoria, Illinois to San Diego
Our best United Airlines deals on Peoria, Illinois to San Diego flight tickets
American Airlines flights from Peoria, Illinois to San Diego
Our best American Airlines deals on Peoria, Illinois to San Diego flight tickets
See travel insights to San Diego from
How to get the cheapest flight ticket from Peoria, Illinois to San Diego
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Peoria, Illinois and San Diego?
What is the cheapest month to fly to San Diego?
If you are unable to visit San Diego during the month of April, then departing from Peoria, Illinois during the month December is also very affordable. Most momondo users find prices during this month for around $333.
What is the cheapest day to depart on your flight to San Diego?
The cheapest day to depart from Peoria, Illinois to San Diego is on a Thursday. Travelers who choose to depart for San Diego on a Thursday will often find tickets for as low as $393. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $647. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.
What is the cheapest time of day to depart on your flight to San Diego?
The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $448. Flights at noon are often more expensive with an average ticket price of $497.
How far in advance should I book a flight to San Diego?
You are more likely to see cheaper flights to San Diego from Peoria, Illinois when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $446 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Peoria, Illinois for as low as $300 on momondo.
When to book flights from Peoria, Illinois to San Diego
Cheap Peoria, Illinois to San Diego (PIA to SAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Peoria, Illinois to San Diego
How far is Greater Peoria to San Diego by plane?
There are 1614.3 mi between Greater Peoria and San Diego. Flights usually cover this in 6h 19m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Greater Peoria Airport to San Diego Airport?
Prices for flights from Greater Peoria Airport to San Diego Airport were last updated today.
How many operators does momondo search for flights from Greater Peoria Airport to San Diego Airport?
The number of operators available for flights from Greater Peoria Airport to San Diego Airport is 2 as of April 2025.
How old do you have to be to fly from Greater Peoria Airport to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greater Peoria Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Peoria, Illinois to San Diego?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Peoria, Illinois to San Diego is American Airlines (67% of total bookings). The next most popular airline is United Airlines (33%).
Best airlines flying from Peoria, Illinois to San Diego
Compare and see reviews for airlines that fly from Peoria, Illinois to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $258 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $287 | Free Cancellation | Rating 7.4 8,667 reviews |
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Peoria to San Diego?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from Peoria.
Can I find flights from Peoria to San Diego with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Peoria to San Diego flights to just show those with flexible booking policies.
How can momondo help me find flights from Peoria to San Diego?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Peoria to San Diego.
I’m not ready to book a flight from Peoria to San Diego right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Peoria to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.