￥19,030 Cheap Flights from Chicago (ORD) to San Diego (SAN)

View ￥19,030 flight on Sat, May 9, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN)

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Cheap Flights from Chicago to San Diego (ORD-SAN)

Prices were available within the past 7 days and start at ￥19,030 for one-way flights and ￥37,950 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, May 2 - Sat, May 9
ORD
Chicago
SAN
San Diego
￥37,950 Roundtrip, found 17 hours ago
￥37,950
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sat, May 2 from Chicago to San Diego, returning Sat, May 9, priced at ￥37,950 found 17 hours ago
American Airlines
Sat, May 2 - Sat, May 9
ORD
Chicago
SAN
San Diego
￥38,060 Roundtrip, found 17 hours ago
￥38,060
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sat, May 2 from Chicago to San Diego, returning Sat, May 9, priced at ￥38,060 found 17 hours ago
Alaska Airlines
Sat, May 2 - Sat, May 9
ORD
Chicago
SAN
San Diego
￥39,450 Roundtrip, found 17 hours ago
￥39,450
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Sat, May 2 from Chicago to San Diego, returning Sat, May 9, priced at ￥39,450 found 17 hours ago
Alaska Airlines
Sat, May 2 - Sat, May 9
ORD
Chicago
SAN
San Diego
￥39,560 Roundtrip, found 17 hours ago
￥39,560
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Sat, May 2 from Chicago to San Diego, returning Sat, May 9, priced at ￥39,560 found 17 hours ago
Delta
Sat, May 2 - Sat, May 9
ORD
Chicago
SAN
San Diego
￥39,630 Roundtrip, found 17 hours ago
￥39,630
Roundtrip
found 17 hours ago
Select Delta flight, departing Sat, May 2 from Chicago to San Diego, returning Sat, May 9, priced at ￥39,630 found 17 hours ago
Delta
Sat, May 2 - Sat, May 9
ORD
Chicago
SAN
San Diego
￥41,090 Roundtrip, found 17 hours ago
￥41,090
Roundtrip
found 17 hours ago
Select Delta flight, departing Sat, May 2 from Chicago to San Diego, returning Sat, May 9, priced at ￥41,090 found 17 hours ago
Alaska Airlines
Sat, May 2 - Sat, May 9
ORD
Chicago
SAN
San Diego
￥41,130 Roundtrip, found 17 hours ago
￥41,130
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Sat, May 2 from Chicago to San Diego, returning Sat, May 9, priced at ￥41,130 found 17 hours ago
American Airlines
Sat, May 9 - Mon, May 18
ORD
Chicago
SAN
San Diego
￥42,680 Roundtrip, found 14 hours ago
￥42,680
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Sat, May 9 from Chicago to San Diego, returning Mon, May 18, priced at ￥42,680 found 14 hours ago
United
Sat, May 2 - Sat, May 9
ORD
Chicago
SAN
San Diego
￥46,010 Roundtrip, found 17 hours ago
￥46,010
Roundtrip
found 17 hours ago
Select United flight, departing Sat, May 2 from Chicago to San Diego, returning Sat, May 9, priced at ￥46,010 found 17 hours ago
Hawaiian Airlines
Mon, Apr 13 - Mon, Apr 20
ORD
Chicago
SAN
San Diego
￥95,240 Roundtrip, found 3 days ago
￥95,240
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Mon, Apr 13 from Chicago to San Diego, returning Mon, Apr 20, priced at ￥95,240 found 3 days ago

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

May is typically the cheapest month to fly

From ￥25,563 - ￥38,351 per traveler.

Frequently asked questions

How much is a flight from O'Hare Airport to SAN?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between O'Hare Airport and SAN start from ￥37,950. Book today to score 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 O'Hare Airport to San Diego Intl. Airport (SAN)?
The majority of flights can be canceled online, but each airline has its own set of terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from O'Hare Intl. Airport (ORD) to San Diego Airport 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 O'Hare Intl. Airport (ORD) to SAN flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from O'Hare Airport to SAN?
It takes approximately 4 hours and 17 minutes to fly from O'Hare Intl. Airport (ORD) to SAN. But with your favorite playlist and a few interesting magazines, the time will go by quicker.
How far is the flight from O'Hare Intl. Airport (ORD) to San Diego Airport?
Around 2,800 kilometers separates Chicago and San Diego, so pack something to keep you busy for a few hours. That novel you haven't had time to start will do the trick.
Which airlines fly direct from ORD to San Diego Intl. Airport (SAN)?
With 143 monthly flights operating from O'Hare Airport to San Diego Airport, United Airlines (UA) is a terrific choice. Another carrier operating on this route is American Airlines (AA). You'll have 82 flights each month to take your pick of.
Are O'Hare Intl. Airport (ORD) to San Diego Airport flight tickets cheaper when they're purchased at the last minute?
Flight tickets from O'Hare Intl. Airport (ORD) to San Diego Airport are available up to a year prior to departure on Expedia. And although you may pick up great last-minute deal, it's never something you can count on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so check back often for all the latest specials.

Travel information

Origin airport
O'Hare Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
￥37,950
Distance
2752 km
Average flight time
2 hours 36 mins

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