$67 Cheap Flights from Chicago (ORD) to San Diego (SAN)

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

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Today's featured flight deals from Chicago O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN)

Nonstop
Carry-on included
Lower price than typical

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

Prices were available within the past 7 days and start at $67 for one-way flights and $129 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bargain Flight
Alaska Airlines
Bargain Flight
Bargain Flight
Hawaiian Airlines
United
American Airlines
Alaska Airlines
American Airlines
United

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

August is typically the cheapest month to fly

From $100 - $180 per traveler.

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN) cost?
Get a cheap one-way flight from $67 or cheap return flight from $129 from O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN)?
Flying in October is a great way to save, as it's the cheapest month for flights between ORD and SAN. You'll often find the lowest prices during the off-season.
Which airlines fly direct from O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN)?
Take a direct flight with United Airlines and travel straight from O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN).
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN)?
The cheapest airline to offer flights between O'Hare Intl. Airport (ORD) and San Diego Intl. Airport (SAN) will vary based on your travel dates. American Airlines and United Airlines are just some of your options offering competitive fares. Use Expedia's search tool to compare airlines in one place and find the right ORD to SAN flight that fits your budget.
How many flights per day from O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN)?
When jetting out of O'Hare Intl. Airport (ORD), you can take your pick from an average of 5 daily nonstop flights to San Diego Intl. Airport (SAN).
What are the most popular departure times for flights from O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN)?
Flights between ORD and SAN are their busiest at 1 PM. If you're after a more relaxed trip and possibly cheaper tickets, look for a time outside the usual busy windows.
What day of the week has the most flights from ORD to SAN?
If you travel on a Sunday, you'll get the biggest range of options for flights from O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN).
What is the earliest flight from O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN)?
O'Hare Intl. Airport (ORD)'s earliest flight to San Diego Intl. Airport (SAN) leaves at approximately 8:50AM UTC-6. With a total flight time of 4h 38m, you'll arrive at around 11:28AM UTC-8.
How long does it take to fly from O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN)?
Flights from ORD to SAN have an average travel time of 4 hours and 33 minutes. The distance between the two airports is 1,700 mi.
What airline has the least delays from ORD to SAN?
United Airlines has the best performance for on-time direct flights from O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN), with an on-time rating of 80%. Use the Expedia App to view your flight schedule before you leave and get real-time updates about any changes.
What is the best time to fly from O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN)?
To arrive at San Diego Intl. Airport (SAN) on time, pick a flight that leaves O'Hare Intl. Airport (ORD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Diego from O'Hare Intl. Airport (ORD)?
San Diego Intl. Airport (SAN) is the only airport in San Diego with direct flights from O'Hare Intl. Airport (ORD). Compare your options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN) last-minute?
Holding off until right before your break to book your flight from ORD to SAN generally means paying more. Although you may find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule for the best chance of getting a bargain.
Is it cheaper to book an ORD to SAN flight and hotel package?
Securing an ORD to SAN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN)?
Usually, it's possible to reschedule or cancel your ORD to SAN flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
O'Hare Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$128
Distance
1720 mi
Average flight time
2 hours 21 mins

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