฿3,470 Cheap Delta flights from Denver to San Diego (DEN→SAN)

View ฿3,470 flight on Sat, 1 Nov 2025Opens in a new window

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Delta flights from Denver to San Diego (DEN→SAN)

Prices were available within the past 7 days and start at ฿3,470 for one-way flights and ฿6,930 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 1 Nov - Sat, 8 Nov
DEN
Denver
SAN
San Diego
฿6,930 Return, found 1 day ago
฿6,930
Return
found 1 day ago
Select Delta flight, departing Sat, 1 Nov from Denver to San Diego, returning Sat, 8 Nov, priced at ฿6,930 found 1 day ago
Delta
Sat, 1 Nov - Sat, 8 Nov
DEN
Denver
SAN
San Diego
฿7,420 Return, found 1 day ago
฿7,420
Return
found 1 day ago
Select Delta flight, departing Sat, 1 Nov from Denver to San Diego, returning Sat, 8 Nov, priced at ฿7,420 found 1 day ago
Delta
Sat, 1 Nov - Sat, 8 Nov
DEN
Denver
SAN
San Diego
฿7,735 Return, found 1 day ago
฿7,735
Return
found 1 day ago
Select Delta flight, departing Sat, 1 Nov from Denver to San Diego, returning Sat, 8 Nov, priced at ฿7,735 found 1 day ago
Delta
Sat, 1 Nov - Sat, 8 Nov
DEN
Denver
SAN
San Diego
฿8,525 Return, found 1 day ago
฿8,525
Return
found 1 day ago
Select Delta flight, departing Sat, 1 Nov from Denver to San Diego, returning Sat, 8 Nov, priced at ฿8,525 found 1 day ago
Delta
Sat, 1 Nov - Sat, 8 Nov
DEN
Denver
SAN
San Diego
฿8,535 Return, found 1 day ago
฿8,535
Return
found 1 day ago
Select Delta flight, departing Sat, 1 Nov from Denver to San Diego, returning Sat, 8 Nov, priced at ฿8,535 found 1 day ago
Delta
Sat, 1 Nov - Sat, 8 Nov
DEN
Denver
SAN
San Diego
฿8,705 Return, found 1 day ago
฿8,705
Return
found 1 day ago
Select Delta flight, departing Sat, 1 Nov from Denver to San Diego, returning Sat, 8 Nov, priced at ฿8,705 found 1 day ago

Frequently asked questions

How much is a Delta Air Lines flight from Denver Intl. Airport (DEN) to San Diego Intl. Airport (SAN)?
Scoring cheap one-way Delta Air Lines flights from DEN to SAN from ฿3,470 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from ฿6,930 for your next break.**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 DEN to SAN with Delta Air Lines?
Delta Air Lines flights to San Diego tend to be cheaper in the off-peak months of January and November. Whether you're after a one-way or round-trip ticket, you could find a better deal then.
Does Delta Air Lines fly nonstop from Denver Intl. Airport (DEN) to San Diego Intl. Airport (SAN)?
Use the "Nonstop" filter when browsing for direct Delta Air Lines flights from DEN to SAN. It's also a good way to compare other airlines servicing the same nonstop route.
What airports does Delta Air Lines fly into in San Diego?
Jump on a Delta Air Lines flight from Denver Intl. Airport (DEN) to San Diego, and you'll most likely touch down at San Diego Intl. Airport (SAN). This is the airline's primary hub in this city.
Can I change or cancel my Delta Air Lines flight from Denver Intl. Airport (DEN) to San Diego Intl. Airport (SAN)?
Depending on the type of ticket you purchased, a fee generally applies if you modify or cancel your booking more than 24 hours after confirmation. To secure flexible fares, select our "Changes included" and "No cancel fee" boxes while looking for flights. For more information on cancelling or modifying your reservation, visit "Trips," select your flight and tick "Manage Booking."

Travel information

Travel information

Origin airport
Denver Intl.
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
United
Distance
1363 km
Average flight time
1 hour 22 mins

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