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Flights from Champaign to San Diego
Cheap flight deals from Champaign to San Diego
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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CMI 15:469h 6m1 stopsSAN 22:52Champaign - San Diego | Thu, Aug 7 | American AirlinesSAN 06:157h 1m1 stopsCMI 15:16San Diego - Champaign | Tue, Aug 12 | American AirlinesAED 1,686 AED 2,75139% OFF39% OFFAED 2,751 AED 1,686
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CMI 15:288h 20m1 stopsSAN 21:48Champaign - San Diego | Wed, Jun 11 | American AirlinesSAN 12:167h 27m1 stopsCMI 21:43San Diego - Champaign | Sat, Jun 14 | American AirlinesAED 2,091 AED 2,75124% OFF24% OFFAED 2,751 AED 2,091
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CMI 13:0017h 25m1 stopsSAN Invalid DateChampaign - San Diego | Wed, Jun 11 | Normal AirlineSAN 15:006hNonstopCMI 16:00San Diego - Champaign | Fri, Jun 13 | Normal AirlineFind More FlightsFind More Flights
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CMI 15:286h 10m1 stopsSAN 19:38Champaign - San Diego | Fri, Jun 27 | American AirlinesAED 1,622 AED 3,06747% OFF47% OFFAED 3,067 AED 1,622
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CMI 05:558h 15m1 stopsSAN 12:10Champaign - San Diego | Wed, Jun 11 | American AirlinesAED 1,983 AED 3,06735% OFF35% OFFAED 3,067 AED 1,983
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CMI 15:289h 45m1 stopsSAN 23:13Champaign - San Diego | Tue, Jun 10 | American AirlinesAED 2,142 AED 3,06730% OFF30% OFFAED 3,067 AED 2,142
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CMI 07:0018h 59m1 stopsSAN 23:59Champaign - San Diego | Mon, Jun 16 | American AirlinesAED 2,33124% OFFAED 3,067 AED 2,331
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CMI 13:0017h 25m1 stopsSAN Invalid DateChampaign - San Diego | Wed, Jun 11 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Champaign to San Diego
Cheapest one-way flight price | AED 1,621 |
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Off-season for travel | March |
Peak season for travel | March |
Flight distance | 2,698.23 km |
Popular airline | American Airlines |
When is the cheapest time to fly from Champaign to San Diego?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Champaign (CMI) to San Diego (SAN) the cheapest?
Airlines adjust prices for flights from Champaign to San Diego based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Champaign (CMI) to San Diego (SAN) cost?
According to Trip.com's data, the lowest price is around AED 3,074. -
How many airports are there in San Diego (SAN)?
There are 3 airport(s) near San Diego (SAN): McClellan-Palomar Airport, Marine Corps Air Station Miramar and San Diego International Airport.
How to find a cheap flight from Champaign to San Diego
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Champaign to San Diego. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Champaign to San Diego ticket.
Tap "Date" on flight search bar to scan through the calender for Champaign to San Diego airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Fri, Jun 27 at AED 1622 for one-way flights.
Compare cheap Champaign to San Diego flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Champaign to San Diego. The cheapest airline operating is American Airlines.
Set up a Price Alert
By setting up a Price Alert for your Champaign to San Diego route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Champaign to San Diego flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Champaign to San Diego to get exclusive deals for you.
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