₹8,401 Cheap United flights from Denver to San Diego (DEN→SAN)

View ₹8,401 flight on Fri, 27 Feb 2026Opens in a new window
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United flights from Denver to San Diego (DEN→SAN)

Prices were available within the past 7 days and start at ₹8,401 for one-way flights and ₹16,801 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 27 Feb - Mon, 2 Mar
DEN
Denver
SAN
San Diego
₹16,801 Return, found 5 days ago
₹16,801
Return
found 5 days ago
Select United flight, departing Fri, 27 Feb from Denver to San Diego, returning Mon, 2 Mar, priced at ₹16,801 found 5 days ago
United
Sun, 25 Jan - Wed, 28 Jan
DEN
Denver
SAN
San Diego
₹16,815 Return, found 5 days ago
₹16,815
Return
found 5 days ago
Select United flight, departing Sun, 25 Jan from Denver to San Diego, returning Wed, 28 Jan, priced at ₹16,815 found 5 days ago
United
Wed, 25 Feb - Sun, 1 Mar
DEN
Denver
SAN
San Diego
₹16,845 Return, found 2 days ago
₹16,845
Return
found 2 days ago
Select United flight, departing Wed, 25 Feb from Denver to San Diego, returning Sun, 1 Mar, priced at ₹16,845 found 2 days ago
United
Sun, 25 Jan - Wed, 28 Jan
DEN
Denver
SAN
San Diego
₹17,232 Return, found 5 days ago
₹17,232
Return
found 5 days ago
Select United flight, departing Sun, 25 Jan from Denver to San Diego, returning Wed, 28 Jan, priced at ₹17,232 found 5 days ago
United
Wed, 25 Feb - Sun, 1 Mar
DEN
Denver
SAN
San Diego
₹17,283 Return, found 2 days ago
₹17,283
Return
found 2 days ago
Select United flight, departing Wed, 25 Feb from Denver to San Diego, returning Sun, 1 Mar, priced at ₹17,283 found 2 days ago
United
Wed, 25 Feb - Sun, 1 Mar
DEN
Denver
SAN
San Diego
₹17,323 Return, found 2 days ago
₹17,323
Return
found 2 days ago
Select United flight, departing Wed, 25 Feb from Denver to San Diego, returning Sun, 1 Mar, priced at ₹17,323 found 2 days ago

Find the cheapest month to fly from Denver (DEN) to San Diego (SAN)

February is typically the cheapest month to fly

From ₹4,310 - ₹9,670 per traveller.

Frequently asked questions

How much is a United Airlines flight from Denver Intl. Airport (DEN) to San Diego Intl. Airport (SAN)?
Use the "Price (lowest to highest)" filter on Expedia to find cheap United Airlines return flights from ₹16,801 from DEN to SAN. Affordable one-way fares from ₹8,401 are available too.**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 United Airlines?
Search for return or one-way flights to San Diego in January or November. You could find a cheap fare with United Airlines during these off-peak times.
Does United Airlines fly nonstop from Denver Intl. Airport (DEN) to San Diego Intl. Airport (SAN)?
Yes, you can fly from Denver Intl. Airport (DEN) to San Diego Intl. Airport (SAN) on any of United Airlines's 39 direct weekly flights. Use our "Nonstop" and "Airline" filters to find the United Airlines flight that'll get you to SAN at a time that suits you.
How long does it take to fly from DEN to SAN with United Airlines?
It takes around 2h 29m to fly nonstop from Denver Intl. Airport (DEN) to San Diego Intl. Airport (SAN) with United Airlines.
Which day of the week has the most United Airlines flights from Denver Intl. Airport (DEN) to San Diego Intl. Airport (SAN)?
United Airlines operates the most flights from Denver Intl. Airport (DEN) to San Diego Intl. Airport (SAN) on Thursday. With up to 6 daily departures, you'll get the most options and flexibility on this day.
What airports does United Airlines fly into in San Diego?
San Diego Intl. Airport (SAN) is the primary San Diego hub for United Airlines flights from Denver Intl. Airport (DEN).
What type of plane does United Airlines fly from Denver Intl. Airport (DEN) to San Diego Intl. Airport (SAN)?
You'll likely be on a Boeing 737-900 or an Airbus A321neo when flying United Airlines from Denver Intl. Airport (DEN) to San Diego Intl. Airport (SAN). However, keep in mind that a different aircraft may be used depending on operational demands.
Can I change or cancel my United Airlines flight from Denver Intl. Airport (DEN) to San Diego Intl. Airport (SAN)?
Changes are typically free within 24 hours of making a booking, but your airline may charge a fee after that time. For more details about altering your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to make changes without additional charges, apply the "Changes included" and "No cancel fee" filters when organising your trip.

Travel information

Origin airport
Denver Intl.
Destination airport
San Diego Intl.
Distance
1363 km
Average flight time
1 hour 31 mins

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*Available to Expedia members.