Cheap Flights from Chicago to San Diego* All One Way Round Trip SANChicago → San DiegoOne Way Trip | Jul 9$85.99Book Now SANChicago → San DiegoOne Way Trip | May 24$108.99Book Now SANChicago ⇌ San DiegoRound Trip | Jun 24 - Jun 28$157.99Book Now SANChicago ⇌ San DiegoRound Trip | May 2 - May 7$212.62Book Now * All fares above were last found on: Apr 09, 2025 at 1:37 PM. Fares are one way or round trip as indicated aboveround trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202504~Ref:rK2h8ggyyUqJwCi8PRRIug
Our Lowest Fare* All fares below were last found on: . Fares are round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions.
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Why to Book with Call Center Personalized experience by our live agents Immediate booking confirmation 24-hour cancellation Flexible payment plans
Search Cheap Flights from Chicago to San DiegoBook your flights from Chicago to San Diego and on airfares. Second largest city in California, San Diego is a beautiful coastal destination decorated with impressive beaches and amusement parks. A renowned paradise for adventure enthusiasts, travelers can also enjoy activities like scuba diving, hiking and rock climbing in San Diego. Come face to face with marine creatures like sea lions and whales at Sea World and also watch fantastic shows at the venue. Enjoy scuba diving adventures in Wreck Alley and also indulge in kayaking expeditions at Sunset Beach. Don’t forget to spend some time at San Diego Zoo which is home to rare and endangered animals.To reach San Diego from Chicago, you may choose among the top airlines such as Virgin America, Alaska Airlines, US Airways, American Airlines and United Airlines. Your flight to San Diego from Chicago takes about five hours and fifty-eight minutes to cover a distance of about 1,729 miles excluding layover time, so make sure you carry your I-pods and books with you to have an entertaining time on-board.
Comprehensive Insights About the Chicago to San Diego Flight RouteWhat is the our cheapest return flight price from CHI to SAN?What is the fare range for flights from CHI to SAN?When does the earliest flight depart CHI?7:00AM - 8:00AMWhen does the last flight depart from SAN?The last flight from San Diego typically departs between 12:00AM - 1:00AM, making it a suitable choice for travelers who prefer late-night departures.Which is the busiest month to travel from Chicago to San Diego? November is considered the peak season for travelers embarking on the journey from Chicago to San Diego. Planning your trip during this month can help you experience the vibrant atmosphere of San Diego. Which is the least-busy month to travel from CHI to SAN? May, June, August is regarded as the least busy month for flights from Chicago to San Diego, offering a more tranquil travel experience.What is the travel distance between Chicago and San Diego?The distance covered on this flight route is approximately 1,726 miles. Understanding the distance between Chicago to San Diego can aid in planning your journey more effectively.What are the top airlines offering flights from CHI to SAN?American Airlines, Spirit Airlines, United Airlines is one of the prominent carriers serving the Chicago to San Diego route. Consider this when selecting your preferred airline.How many daily flights fly between Chicago and San Diego?There are 38 daily flights connecting Chicago to San Diego, allowing passengers to choose flight times that align with their schedules.Which is the busiest day in terms of passengers flying from CHI to SAN?Wednesday is the busiest day for travelers on the Chicago to San Diego route. Knowing this can help you plan your trip to avoid peak travel days.What percentage of Chicago to San Diego travelers booked First or Business Class?Approximately 3% of travelers opt for First or Business Class when traveling from Chicago to San Diego. This data provides insights into preferred cabin class choices.What percentage of Chicago to San Diego travelers traveled with their kids under 14?9% of travelers on this route were accompanied by children under the age of 14. This information is valuable for families planning their trips.What percentage of Chicago to San Diego travelers were millennials?A substantial 41% of travelers on this route were millennials. If you're a millennial traveler, you may find like-minded companions on your journey.What percentage of Chicago to San Diego travelers were female?Approximately 53% of travelers on this route were female. Understanding the gender distribution can be relevant for solo female travelers or for those interested in gender-related travel insights.What percentage of Chicago to San Diego travelers were over the age of 60?A noteworthy 12% of travelers on this route were over the age of 60. This data offers insights for senior travelers or for those seeking a mature travel demographic.What was the average flight duration of flights from Chicago to San Diego?The average flight duration for this route is approximately 04.20 hours. This information can help you plan your journey with a clear understanding of travel time.
Comprehensive Insights About the Chicago to San Diego Flight RouteWhat is the our cheapest return flight price from CHI to SAN?What is the fare range for flights from CHI to SAN?When does the earliest flight depart CHI?7:00AM - 8:00AMWhen does the last flight depart from SAN?The last flight from San Diego typically departs between 12:00AM - 1:00AM, making it a suitable choice for travelers who prefer late-night departures.Which is the busiest month to travel from Chicago to San Diego? November is considered the peak season for travelers embarking on the journey from Chicago to San Diego. Planning your trip during this month can help you experience the vibrant atmosphere of San Diego. Which is the least-busy month to travel from CHI to SAN? May, June, August is regarded as the least busy month for flights from Chicago to San Diego, offering a more tranquil travel experience.What is the travel distance between Chicago and San Diego?The distance covered on this flight route is approximately 1,726 miles. Understanding the distance between Chicago to San Diego can aid in planning your journey more effectively.What are the top airlines offering flights from CHI to SAN?American Airlines, Spirit Airlines, United Airlines is one of the prominent carriers serving the Chicago to San Diego route. Consider this when selecting your preferred airline.How many daily flights fly between Chicago and San Diego?There are 38 daily flights connecting Chicago to San Diego, allowing passengers to choose flight times that align with their schedules.Which is the busiest day in terms of passengers flying from CHI to SAN?Wednesday is the busiest day for travelers on the Chicago to San Diego route. Knowing this can help you plan your trip to avoid peak travel days.What percentage of Chicago to San Diego travelers booked First or Business Class?Approximately 3% of travelers opt for First or Business Class when traveling from Chicago to San Diego. This data provides insights into preferred cabin class choices.What percentage of Chicago to San Diego travelers traveled with their kids under 14?9% of travelers on this route were accompanied by children under the age of 14. This information is valuable for families planning their trips.What percentage of Chicago to San Diego travelers were millennials?A substantial 41% of travelers on this route were millennials. If you're a millennial traveler, you may find like-minded companions on your journey.What percentage of Chicago to San Diego travelers were female?Approximately 53% of travelers on this route were female. Understanding the gender distribution can be relevant for solo female travelers or for those interested in gender-related travel insights.What percentage of Chicago to San Diego travelers were over the age of 60?A noteworthy 12% of travelers on this route were over the age of 60. This data offers insights for senior travelers or for those seeking a mature travel demographic.What was the average flight duration of flights from Chicago to San Diego?The average flight duration for this route is approximately 04.20 hours. This information can help you plan your journey with a clear understanding of travel time.
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Schedule Wide Open? Sneak-peek at what tickets cost month-to-month from CHI to SANAvg. $470.99JanAvg. $523.74FebAvg. $801.7MarAvg. $576.82AprAvg. $619.35MayAvg. $764.42JunAvg. $763.49JulAvg. $585.48AugAvg. $627.02SepAvg. $578.92OctAvg. $648.3NovAvg. $552.95Dec
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