₹9,841 Cheap Flights from Chicago (CHI) to San Diego (SAN)

View ₹9,841 flight on Sat, 23 Aug 2025Opens in a new window

Popular airlines from Chicago to San Diego, CA (SAN-San Diego Intl.)

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

Prices were available within the past 7 days and start at ₹9,841 for one-way flights and ₹19,677 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 23 Aug - Sat, 30 Aug
ORD
Chicago
SAN
San Diego
₹19,677 Return, found 2 hours ago
₹19,677
Return
found 2 hours ago
Select American Airlines flight, departing Sat, 23 Aug from Chicago to San Diego, returning Sat, 30 Aug, priced at ₹19,677 found 2 hours ago
United
Sat, 23 Aug - Sat, 30 Aug
ORD
Chicago
SAN
San Diego
₹19,677 Return, found 2 hours ago
₹19,677
Return
found 2 hours ago
Select United flight, departing Sat, 23 Aug from Chicago to San Diego, returning Sat, 30 Aug, priced at ₹19,677 found 2 hours ago
American Airlines
Sat, 23 Aug - Sat, 30 Aug
ORD
Chicago
SAN
San Diego
₹19,682 Return, found 2 hours ago
₹19,682
Return
found 2 hours ago
Select American Airlines flight, departing Sat, 23 Aug from Chicago to San Diego, returning Sat, 30 Aug, priced at ₹19,682 found 2 hours ago
United
Sat, 16 Aug - Sat, 23 Aug
ORD
Chicago
SAN
San Diego
₹20,456 Return, found 21 hours ago
₹20,456
Return
found 21 hours ago
Select United flight, departing Sat, 16 Aug from Chicago to San Diego, returning Sat, 23 Aug, priced at ₹20,456 found 21 hours ago
American Airlines
Sat, 23 Aug - Sat, 30 Aug
ORD
Chicago
CLD
Carlsbad
₹20,490 Return, found 2 hours ago
₹20,490
Return
found 2 hours ago
Select American Airlines flight, departing Sat, 23 Aug from Chicago to Carlsbad, returning Sat, 30 Aug, priced at ₹20,490 found 2 hours ago
United
Sat, 23 Aug - Sat, 30 Aug
ORD
Chicago
SAN
San Diego
₹20,860 Return, found 2 hours ago
₹20,860
Return
found 2 hours ago
Select United flight, departing Sat, 23 Aug from Chicago to San Diego, returning Sat, 30 Aug, priced at ₹20,860 found 2 hours ago
United
Sat, 23 Aug - Sat, 30 Aug
ORD
Chicago
SAN
San Diego
₹20,898 Return, found 2 hours ago
₹20,898
Return
found 2 hours ago
Select United flight, departing Sat, 23 Aug from Chicago to San Diego, returning Sat, 30 Aug, priced at ₹20,898 found 2 hours ago
United
Sat, 23 Aug - Sat, 30 Aug
ORD
Chicago
SAN
San Diego
₹20,903 Return, found 2 hours ago
₹20,903
Return
found 2 hours ago
Select United flight, departing Sat, 23 Aug from Chicago to San Diego, returning Sat, 30 Aug, priced at ₹20,903 found 2 hours ago
United
Sat, 16 Aug - Sat, 23 Aug
ORD
Chicago
SAN
San Diego
₹21,225 Return, found 21 hours ago
₹21,225
Return
found 21 hours ago
Select United flight, departing Sat, 16 Aug from Chicago to San Diego, returning Sat, 23 Aug, priced at ₹21,225 found 21 hours ago
Delta
Thu, 14 Aug - Tue, 19 Aug
ORD
Chicago
SAN
San Diego
₹21,972 Return, found 4 days ago
₹21,972
Return
found 4 days ago
Select Delta flight, departing Thu, 14 Aug from Chicago to San Diego, returning Tue, 19 Aug, priced at ₹21,972 found 4 days ago

Find the cheapest month to fly from Chicago (CHI) to San Diego (SAN)

September is typically the cheapest month to fly

From ₹7,651 - ₹17,969 per traveller.

Graph displaying average flight prices per month

Flight from Chicago to San Diego route information
Origin airport
O'Hare Intl.
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, United
Return price
₹19,677
Distance
2752 km

Frequently asked questions

How much is a flight from Chicago, IL (CHI-All Airports) to San Diego Airport?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Chicago, IL (CHI-All Airports) and SAN start from ₹19,677. Book now to secure the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Chicago, IL (CHI-All Airports) to San Diego Intl. Airport (SAN)?
Most flights can be cancelled online, but whether you incur a fee differs between airlines. If you do have to cancel your break, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Chicago, IL (CHI-All Airports) 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 Chicago, IL (CHI-All Airports) to San Diego Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Chicago, IL (CHI-All Airports) to San Diego Intl. Airport (SAN)?
The flying distance between Chicago, IL (CHI-All Airports) and San Diego Airport is 2,700 kilometres. Listen to your favourite tunes or get stuck into a book and the journey will zip by.
Which airlines fly direct from Chicago, IL (CHI-All Airports) to San Diego Intl. Airport (SAN)?
One airline that flies from Chicago, IL (CHI-All Airports) to San Diego Intl. Airport (SAN) is United Airlines (UA). It offers 121 flights monthly. You could also take a look at ticket prices with American Airlines (AA). This carrier operates 91 monthly flights between Illinois and San Diego.
Are Chicago, IL (CHI-All Airports) to San Diego Intl. Airport (SAN) flight tickets cheaper when they're purchased at the last minute?
Tickets from Chicago, IL (CHI-All Airports) to San Diego Intl. Airport (SAN) are available up to a year prior to departure on Expedia. And although you may pick up great last-minute deal, it's not something you should count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid getting caught in the dreaded middle seat! We're always updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

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San Diego Airports

Carlsbad

Chicago to McClellan-Palomar
₹20,490.00
Chicago Airports

Chicago

O'Hare Intl. to San Diego
₹19,677.00
Midway Intl. to San Diego
₹47,811.00

Madison

Dane County Regional to San Diego
₹24,269.00