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

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Frequently asked questions

Is it cheaper to buy a plane ticket from DPA to SAN last minute?
Being a spontaneous soul is a terrific way to travel the world, but it isn't necessarily the smartest method to land a cheap plane ticket. It's better to book your DuPage Airport to SAN trip ahead of time instead of waiting until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneity for when you reach your destination!
What airports do you fly into for San Diego from Chicago?
From Chicago, you can connect to San Diego through San Diego Intl. Airport (SAN), McClellan-Palomar Airport (CLD) and San Diego, CA (MYF-Montgomery Field). Be sure to check which hub is best for you before making your decision. If you go with San Diego Intl. Airport (SAN), it's approximately 3 kilometers northwest of the center of the city. Use the dough you save when booking your airfare with Expedia to experience the city's awesome attractions, such as San Diego Zoo and Balboa Park.
Can I change the date of my flight from Dupage Airport (DPA) to SAN?
It's a breeze to make changes to your DPA to San Diego Airport journey yourself. Access your details via the Expedia Trips portal and click on "change flight." Look for new flights and lock in the one that better suits your plans. You'll see an estimate of flight change fees that may apply. Alternatively, head to our Customer Service portal to chat to our Virtual Agent and get answers to all your questions.

Travel information

Origin airport
Dupage
Destination airport
San Diego Intl.
Distance
2722 km

Book with confidence

Chicago to San Diego Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Chicago to San Diego offer the perfect respite. Not only does exploring San Diego provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Chicago to San Diego may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of San Diego are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to San Diego more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Diego is now!

Chicago to San Diego Flights

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