Compare Cheap Flights from Chicago to San Diego
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Round Trip Flights from Chicago to San Diego
Last updated on Saturday 02/22/2025 at 05:00 AM, the fares mentioned above are for flight tickets and inclusive of fuel surcharges, service fee and taxes. Based on historical data, these fares are subject to change without prior notice and cannot be guaranteed at the time of booking. Kindly go through our terms and conditions before booking.
Book Chicago To San Diego Flights
A city that perfectly brings together natural beauty, rich history, and vibrant culture has to be special and that is exactly what San Diego is. Settled along the Southern California coast, this city is renowned for its almost perfect weather, pristine beaches, and a laid-back lifestyle that enchants the visitors who are bowled over by its diverse neighborhoods,popular attractions, and its flourishing culinary scene.
The visitors also love to explore the historic Gaslamp Quarter, spend some time at Balboa Park, or relish fresh seafood by the bay. San Diego is a city that emphasizes the need to slow down, soak in the scenery, and marvel at the finer things in life. One of the older cities on the West Coast, San Diego is a perfect blend of old-world charm and modern allure that makes it stand out.
The biggest draw in San Diego has to be its fabulous coastline reputed to be stretching for 70 miles. These beaches are diverse and offer wonderful opportunities to surf, sunbathe, or take a dip in the inviting waters of the ocean. The place is almost always crowded with enthusiasts who never miss an opportunity to catch a glimpse of the seductive San Diego beaches.
Amongst all the partying and vacationing one must not give the cold shoulder to the fact that San Diego is an old city and boasts of history that dates back to thousands of years. Over the years as time has gone by the city has grown from a small mission town into a bustling metropolis, with a rich tapestry of historical landmarks and cultural heritage that tell a tale of grit, determination, and foresight that has guided the fortune of this beautiful town. Needless to say no visit to San Diego is complete till you have visited the many historical attractions that the city is proud of.
The city also enjoys a vibrant nightlife scene and offers many action-packed venues like swanky bars,nightclubs, lounges, discos, etc. that guarantee a riveting stay for night birds. The city also offers plenty of culinary delights that make it a heaven for the foodies. Some of the San Diego gems include Mexican Taco Crawl, Oysters, California Burritos, Gaslamp’s Ice Creams, Bacon Cheeseburger, Californian Pizza, Donuts, Californian Sandwiches, Craft Beer, Local Wine, etc.
Flights to San Diego Operate fromChicago O'Hare International Airport (ORD) as well as Chicago Midway International Airport (MDW). San Diego has one prominent airport - San Diego International Airport (SAN). Compare the airfare and book cheap flights to San Diego from Chicago. Southwest Airlines, American Airlines, United Airlines, Alaska Airlines, and Delta Airlines are a few popular airlines that operate regular flights to San Diego from Chicago.
To clarify any doubts concerning Chicago to San Diego flights feel free to connect with us anytime and our experts will guide you with cheap flight bookings, deals, and offers.
Finding Cheap Flights From Chicago To San Diego : Frequently Asked Questions
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How much are round-trip flights from Chicago to San Diego?
Average cost of a round-trip flight from Chicago to San Diego is around $433.
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Which upcoming date is cheapest to fly from Chicago to San Diego?
In the next 90 days, flights from Chicago to San Diego on will be the cheapest on March 25, 2025, April 15, 2025, and April 15, 2025.
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What?s the cheapest day of the week to fly from Chicago to San Diego?
On an average, flights from Chicago to San Diego tend to be cheapest on Wednesday.
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Which airlines offers the cheapest fares from Chicago to San Diego?
At the moment, SPIRIT AIRLINES and FRONTIER AIRLINES offer the cheapest flights from Chicago to San Diego.
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When is the peak season for traveling from Chicago to San Diego?
March to May is the peak season to travel from Chicago to San Diego.
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Cheapest Months to fly to San Diego
The cheapest months to visit San Diego are from March through May.
* The mentioned flight facts are based on the last 3 months' data. Information regarding the highest and lowest booking months is based on the last 12 months' data.
Major Carriers Operating Flights From Chicago To San Diego
AMERICAN AIRLINES
$191
$513
ALASKA AIRLINES
$101
$439
UNITED AIRLINES
$163
$487
Low Cost Carriers Operating Flights From Chicago To San Diego
SPIRIT AIRLINES
$32
$191
FRONTIER AIRLINES
$57
$202
ALASKA AIRLINES
$101
$439
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