Cheap Flights from Chicago (ORD) to San Diego (SAN)

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Cheap Flights from Chicago to San Diego (ORD-SAN)

Prices were available within the past 7 days and start at AU$206 for one-way flights and AU$421 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
Alaska Airlines
Chicago — San Diego
ORD - SAN with Alaska Airlines
Tue, 25 Feb
Alaska Airlines
San Diego — Chicago
SAN - ORD with Alaska Airlines
Tue, 4 Mar
Found 3 days ago
Select flight from Chicago to San Diego, departing on February 25 with Alaska Airlines, and returning from San Diego to Chicago on March 4 with Alaska Airlines. Price from AU$421, Found 3 days ago.
Flight from Chicago to San Diego route information
Origin airport
O'Hare Intl.
Destination airport
San Diego Intl.
Return price
AU$421
Distance
2752 km

Your quick guide to flights from Chicago to San Diego

Pick up great flights from Chicago to San Diego

With Expedia, you have your pick of 16 flights a day with 20 airlines covering flights from Chicago to San Diego. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Chicago to San Diego that take around 4 hours.

Find cheap flights from Chicago to San Diego

From the great flight deals with prices currently ranging from AU$421 to AU$482, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Chicago to San Diego around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to San Diego is normally in February.

Reasons to book your flight from Chicago to San Diego with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Chicago to San Diego across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to San Diego right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from O'Hare Airport to San Diego Intl. Airport (SAN)?
The lowest price advertised for a round-trip journey between O’Hare Intl. Airport (ORD) and San Diego Airport is AU$421. But you better act fast. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ORD to SAN?
This can differ between airlines, as each has its own set of terms and conditions. Visit the Customer Service Portal, where there are simple instructions on how to cancel your flight online.
How do I find cheap flights from ORD to San Diego Intl. Airport (SAN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for ORD to San Diego Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from O'Hare Airport to San Diego Intl. Airport (SAN)?
The flying distance between O’Hare Airport and SAN is 2 800 kilometres. Close your eyes or get stuck into a book and the journey will whiz by.
Which airlines fly direct from ORD to SAN?
With 121 monthly flights operating from ORD to San Diego Intl. Airport (SAN), United Airlines (UA) is a top choice. If you’d like more options, check out the ticket prices from American Airlines (AA). This airlines operates 91 monthly flights between these airports.
Are ORD to SAN flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes nab a bargain, with some of the cheapest airfares from O’Hare Airport to San Diego Intl. Airport (SAN) appearing a few weeks before the date of departure. If you’d rather book ahead of time, Expedia compares and updates all the best flight deals frequently — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines publish prices that far in advance.
San Diego Flight Deals
Chicago Airports
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