Popular in | March |
---|---|
Cheapest in | September |
Round-trip from | $288 |
One-way from | $108 |
Flights from Chicago to San Diego are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Diego.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 8 days in advance, which can save you up to 8% on flights from Chicago to San Diego compared to booking the week you need them. Waiting 8 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $288. For sooner than that we have options available in the next 3 days from $648.
Our data shows that September tends to be the cheapest month to fly to San Diego from Chicago. Users have commonly found prices around $400 for the month, but tickets can be as low as $150. Due to multiple factors, prepare for potentially higher prices in March.
A simple way to save on the total cost of your ticket is to fly from Chicago to San Diego in the evening. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight at noon.
Fly from
Fly to
Budget
$137 - $308
Route
Depart
Return
Price
Chicago O'Hare IntlSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Wed 8/21
1 stop13h 21m
San Diego
Sat 8/24
1 stop13h 38m
Chicago O'Hare IntlSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Wed 8/21
1 stop13h 21m
San Diego
Sat 8/24
1 stop13h 38m
Chicago O'Hare IntlSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Thu 8/22
1 stop26h 11m
San Diego
Wed 8/28
1 stop6h 06m
Chicago MidwaySan Diego
MDW - SAN
MDWSAN
Chicago Midway
Tue 8/20
1 stop16h 40m
San Diego
Sat 8/24
1 stop11h 28m
Chicago O'Hare IntlSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Wed 8/21
1 stop13h 21m
San Diego
Sat 8/24
1 stop13h 38m
Chicago MidwaySan Diego
MDW - SAN
MDWSAN
Chicago Midway
Wed 8/21
1 stop26h 24m
San Diego
Sat 8/24
1 stop11h 28m
Chicago MidwaySan Diego
MDW - SAN
MDWSAN
Chicago Midway
Wed 8/21
1 stop26h 24m
San Diego
Sat 8/24
1 stop11h 28m
Chicago O'Hare IntlSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Wed 6/12
1 stop25h 00m
San Diego
Mon 6/17
1 stop12h 10m
Chicago MidwaySan Diego
MDW - SAN
MDWSAN
Chicago Midway
Sat 10/5
1 stop6h 21m
San Diego
Sat 10/12
1 stop8h 30m
SAN Temperature | 57.2 - 71.6 °F |
---|
Entertainment
Food
Overall
Boarding
Comfort
Crew
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Food
Overall
Boarding
Comfort
Crew
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Food
Overall
Boarding
Comfort
Crew
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Food
Overall
Boarding
Comfort
Crew
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Food
Overall
Boarding
Comfort
Crew
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Food
Overall
Boarding
Comfort
Crew
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
2%of flight departures | Early morningMidnight to 6 am |
---|---|
20%of flight departures | Morning6 am to noon |
52%of flight departures | AfternoonNoon to 6 pm |
26%of flight departures | Evening6 pm to midnight |
Sunday | 20daily flights |
---|---|
Monday | 34daily flights |
Tuesday | 24daily flights |
Wednesday | 21daily flights |
Thursday | 27daily flights |
Friday | 32daily flights |
Saturday | 21daily flights |
Deals for Chicago to San Diego flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Millions of users choose and trust Cheapflights to book the best flight deals from Chicago to San Diego for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Yes, we can. To see specific flights from Chicago to San Diego with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Not ready to book yet? You can track prices for flights from Chicago to San Diego on Cheapflights with our Price Alert feature and get notified when better prices are available.