฿3,755 Cheap Delta flights from Chicago to San Diego (ORD→SAN)

View ฿3,755 flight on Wed, 6 May 2026Opens 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 ฿3,755 for one-way flights and ฿9,665 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 27 Jun - Mon, 6 Jul
ORD
Chicago
SAN
San Diego
฿9,665 Return, found 6 days ago
฿9,665
Return
found 6 days ago
Select Delta flight, departing Sat, 27 Jun from Chicago to San Diego, returning Mon, 6 Jul, priced at ฿9,665 found 6 days ago
Delta
Sat, 27 Jun - Mon, 6 Jul
ORD
Chicago
SAN
San Diego
฿10,520 Return, found 6 days ago
฿10,520
Return
found 6 days ago
Select Delta flight, departing Sat, 27 Jun from Chicago to San Diego, returning Mon, 6 Jul, priced at ฿10,520 found 6 days ago
Delta
Sat, 27 Jun - Mon, 6 Jul
ORD
Chicago
SAN
San Diego
฿10,775 Return, found 6 days ago
฿10,775
Return
found 6 days ago
Select Delta flight, departing Sat, 27 Jun from Chicago to San Diego, returning Mon, 6 Jul, priced at ฿10,775 found 6 days ago
Delta
Sat, 27 Jun - Mon, 6 Jul
ORD
Chicago
SAN
San Diego
฿11,365 Return, found 6 days ago
฿11,365
Return
found 6 days ago
Select Delta flight, departing Sat, 27 Jun from Chicago to San Diego, returning Mon, 6 Jul, priced at ฿11,365 found 6 days ago
Delta
Sat, 27 Jun - Mon, 6 Jul
ORD
Chicago
SAN
San Diego
฿11,465 Return, found 6 days ago
฿11,465
Return
found 6 days ago
Select Delta flight, departing Sat, 27 Jun from Chicago to San Diego, returning Mon, 6 Jul, priced at ฿11,465 found 6 days ago
Delta
Sat, 27 Jun - Mon, 6 Jul
ORD
Chicago
SAN
San Diego
฿11,630 Return, found 6 days ago
฿11,630
Return
found 6 days ago
Select Delta flight, departing Sat, 27 Jun from Chicago to San Diego, returning Mon, 6 Jul, priced at ฿11,630 found 6 days ago

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

February is typically the cheapest month to fly

From ฿3,240 - ฿5,448 per traveller.
Flight from Chicago to San Diego route information
Origin airport
O'Hare Intl.
Destination airport
San Diego Intl.
Distance
2752 km
Average flight time
3 hours 1 min

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 ฿3,755 on Expedia is easy — just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from ฿9,665 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."

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