฿4,100 Cheap Delta flights from Chicago to San Diego (ORD→SAN)

View ฿4,100 flight on Fri, 7 Nov 2025Opens in a new window

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Delta flights from Chicago to San Diego (ORD→SAN)

Prices were available within the past 7 days and start at ฿4,100 for one-way flights and ฿8,690 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 14 Oct - Thu, 16 Oct
ORD
Chicago
SAN
San Diego
฿8,690 Return, found 4 days ago
฿8,690
Return
found 4 days ago
Select Delta flight, departing Tue, 14 Oct from Chicago to San Diego, returning Thu, 16 Oct, priced at ฿8,690 found 4 days ago
Delta
Tue, 14 Oct - Thu, 16 Oct
ORD
Chicago
SAN
San Diego
฿9,515 Return, found 4 days ago
฿9,515
Return
found 4 days ago
Select Delta flight, departing Tue, 14 Oct from Chicago to San Diego, returning Thu, 16 Oct, priced at ฿9,515 found 4 days ago
Delta
Tue, 14 Oct - Thu, 16 Oct
ORD
Chicago
SAN
San Diego
฿9,865 Return, found 4 days ago
฿9,865
Return
found 4 days ago
Select Delta flight, departing Tue, 14 Oct from Chicago to San Diego, returning Thu, 16 Oct, priced at ฿9,865 found 4 days ago
Delta
Tue, 14 Oct - Thu, 16 Oct
ORD
Chicago
SAN
San Diego
฿9,960 Return, found 4 days ago
฿9,960
Return
found 4 days ago
Select Delta flight, departing Tue, 14 Oct from Chicago to San Diego, returning Thu, 16 Oct, priced at ฿9,960 found 4 days ago
Delta
Tue, 14 Oct - Thu, 16 Oct
ORD
Chicago
SAN
San Diego
฿10,505 Return, found 4 days ago
฿10,505
Return
found 4 days ago
Select Delta flight, departing Tue, 14 Oct from Chicago to San Diego, returning Thu, 16 Oct, priced at ฿10,505 found 4 days ago
Delta
Tue, 14 Oct - Thu, 16 Oct
ORD
Chicago
SAN
San Diego
฿10,600 Return, found 4 days ago
฿10,600
Return
found 4 days ago
Select Delta flight, departing Tue, 14 Oct from Chicago to San Diego, returning Thu, 16 Oct, priced at ฿10,600 found 4 days ago

Frequently asked questions

How much is a Delta Air Lines flight from O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN)?
Finding cheap one-way Delta Air Lines flights from ORD to SAN from ฿4,100 on Expedia is easy — just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from ฿8,690 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ORD to SAN with Delta Air Lines?
Look for one-way or round-trip flights to San Diego in January or November. You could find cheaper fares with Delta Air Lines during these off-peak months.
Does Delta Air Lines fly nonstop from O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN)?
Use the "Nonstop" filter when browsing for direct Delta Air Lines flights from ORD to SAN. You'll also be able to compare other carriers offering the same nonstop journey.
What airports does Delta Air Lines fly into in San Diego?
San Diego Intl. Airport (SAN) is the primary San Diego gateway for Delta Air Lines flights from O'Hare Intl. Airport (ORD).
Can I change or cancel my Delta Air Lines flight from O'Hare Intl. Airport (ORD) to San Diego Intl. Airport (SAN)?
Depending on the type of fare you purchased, a fee may apply if you change or cancel your booking more than 24 hours after it has been confirmed. To secure plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes when looking for flights. For more details on changing or cancelling your reservation, go to "Trips," select your flight and click on "Manage Booking."

Travel information

Travel information

Origin airport
O'Hare Intl.
Destination airport
San Diego Intl.
Distance
2752 km
Average flight time
2 hours 21 mins

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