Cheap Flight Tickets from Chicago (ORD) to San Diego (SAN), Starting at $137

Good to Know: Cheapest and Fastest ORD - SAN Flights

Useful information for finding best airline tickets from Chicago O'Hare International to San Diego International on your next trip.

Cheapest Round Trip Flight

$137

DL Delta Airlines • 1 stop • 10h 34m

Sep 30 – Oct 03

The cheapest round trip flight from Chicago to San Diego (ORD-SAN-ORD) is currently $137

🔍 Search Flights

Cheapest Direct Flight

$137

AS Alaska Airlines • nonstop • 7h 17m

Sep 30

The cheapest nonstop flight from Chicago to San Diego (ORD-SAN) is currently $137

🔍 Search Flights

Fastest Flight

7h

The fastest nonstop flight from Chicago to San Diego (ORD-SAN) takes 7h

Top Airlines Flying from Chicago to San Diego

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Chicago (ORD) to San Diego (SAN)

Compare and book low fare round-trip air tickets from Chicago to San Diego. Ideal for travelers with confirmed return itineraries.

Sep 30 - Oct 03, Economy
DL
Chicago → San Diego
10h 34m
6:10 AM - 10:44 AM • 1 stop
DL
Chicago → San Diego
11h 40m
11:30 AM - 8:30 PM • 1 stop
$137
Delta Airlines
Sep 30 - Oct 03, Economy
DL
Chicago → San Diego
13h 41m
10:44 AM - 5:05 PM • 1 stop
DL
Chicago → San Diego
10h 4m
6:25 AM - 2:29 PM • 1 stop
$137
Delta Airlines
Sep 30 - Oct 03, Economy
AS
Chicago → San Diego
15h 43m
3:52 PM - 11:35 PM • 1 stop
AS
Chicago → San Diego
7h 5m
7:00 AM - 1:25 PM • nonstop
$166
Alaska Airlines
Sep 30 - Oct 03, Economy
AS
Chicago → San Diego
12h 39m
2:22 PM - 8:21 PM • 1 stop
AS
Chicago → San Diego
16h 45m
6:15 AM - 6:20 PM • 1 stop
$195
Alaska Airlines
Sep 30 - Oct 03, Economy
AS
Chicago → San Diego
15h 21m
6:00 AM - 1:21 PM • 1 stop
AS
Chicago → San Diego
13h 33m
7:27 PM - 5:40 AM • 1 stop
$195
Alaska Airlines
Sep 30 - Oct 03, Economy
UA
Chicago → San Diego
7h 15m
8:50 AM - 11:25 AM • nonstop
UA
Chicago → San Diego
6h 44m
4:55 PM - 10:59 PM • nonstop
$210
United Airlines

Fly from Chicago to San Diego with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Chicago to San Diego? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Chicago to San Diego Flights

What are the airports in Chicago?
MDW,ORD
What’s the most popular airline flying from ORD to SAN?
The most popular airline flying from Chicago to San Diego are
Can I fly from ORD to SAN non-stop?
Yes, you can fly ORD to SAN non-stop on
Which airlines fly nonstop between Chicago and San Diego?
The non-stop flights between Chicago and San Diego are .
What’s the earliest departure time from ORD to SAN Airport?
The earliest flight leaves ORD at 6:00 am and lands in SAN - San Diego International
What are the airports in San Diego?
SAN
Can I make changes to my Chicago to San Diego flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ORD to SAN?
Read the fare rules of the Chicago to San Diego air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Chicago and San Diego?
operate flights between Chicago and San Diego
How long does a flight from Chicago to San Diego take?
It takes approximately 4 hour to fly non-stop from ORD to SAN, which is 1723.04 miles by air.
Which airlines provide the cheapest flights from Chicago (ORD) to San Diego (SAN) ?
In the past couple of days, the cheapest tickets to SAN from ORD were found on DL : USD 137
Do I need a passport to fly between ORD and SAN?
No
What’s the latest departure time from ORD to SAN ?
The last flight leaves ORD at 9:05 pm

Chicago (ORD) to San Diego (SAN): Airport Information

Origin Airport Chicago O'Hare International , Chicago, US
Destination Airport San Diego International , San Diego, US
Distance 1723 miles

More Flight Options for Chicago (ORD) and San Diego (SAN)

Why Fareleaders for ORD to SAN Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Chicago to San Diego flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on ORD to SAN flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Chicago to San Diego flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Chicago (ORD) to San Diego (SAN)
Terms and Conditions*