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United Flights from San Diego (SAN) to Denver (DEN)

Trip Type
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Amazing United SAN to DEN Flight Deals

The cheapest flights to Denver Intl. found within the past 7 days were $77 round trip and $49 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Mar 3 -
SAN
San Diego
to
DEN
Denver
$49

One way

found 2 hours ago

Open SAN to DEN flights search result page
Thu, Jan 7 - Thu, Jan 14
SAN
San Diego
to
DEN
Denver
$77

Roundtrip

found 17 hours ago

Open SAN to DEN flights search result page
Thu, Jan 7 - Thu, Jan 14
SAN
San Diego
to
DEN
Denver
$97

Roundtrip

found 17 hours ago

Open SAN to DEN flights search result page
Wed, Dec 30 - Tue, Jan 12
SAN
San Diego
to
DEN
Denver
$103

Roundtrip

found 1 day ago

Open SAN to DEN flights search result page
Thu, Jan 7 - Thu, Jan 14
SAN
San Diego
to
DEN
Denver
$107

Roundtrip

found 17 hours ago

Open SAN to DEN flights search result page
Thu, Jan 7 - Thu, Jan 14
SAN
San Diego
to
DEN
Denver
$108

Roundtrip

found 17 hours ago

Open SAN to DEN flights search result page
Tue, Dec 22 - Mon, Dec 28
SAN
San Diego
to
DEN
Denver
$112

Roundtrip

found 1 day ago

Open SAN to DEN flights search result page
Sat, Mar 27 -
SAN
San Diego
to
DEN
Denver
$124

One way

found 4 days ago

Open SAN to DEN flights search result page
Thu, Jan 7 - Thu, Jan 14
SAN
San Diego
to
DEN
Denver
$126

Roundtrip

found 17 hours ago

Open SAN to DEN flights search result page
Wed, Mar 3 -
SAN
San Diego
to
DEN
Denver
$147

One way

found 2 hours ago

Open SAN to DEN flights search result page
Wed, Dec 30 - Tue, Jan 12
SAN
San Diego
to
DEN
Denver
$103

Roundtrip

found 1 day ago

Open SAN to DEN flights search result page
Tue, Dec 22 - Mon, Dec 28
SAN
San Diego
to
DEN
Denver
$112

Roundtrip

found 1 day ago

Open SAN to DEN flights search result page
Thu, Jan 7 - Thu, Jan 14
SAN
San Diego
to
DEN
Denver
$77

Roundtrip

found 17 hours ago

Open SAN to DEN flights search result page
Thu, Jan 7 - Thu, Jan 14
SAN
San Diego
to
DEN
Denver
$97

Roundtrip

found 17 hours ago

Open SAN to DEN flights search result page
Thu, Jan 7 - Thu, Jan 14
SAN
San Diego
to
DEN
Denver
$107

Roundtrip

found 17 hours ago

Open SAN to DEN flights search result page
Thu, Jan 7 - Thu, Jan 14
SAN
San Diego
to
DEN
Denver
$108

Roundtrip

found 17 hours ago

Open SAN to DEN flights search result page
Thu, Jan 7 - Thu, Jan 14
SAN
San Diego
to
DEN
Denver
$126

Roundtrip

found 17 hours ago

Open SAN to DEN flights search result page
Wed, Mar 3 -
SAN
San Diego
to
DEN
Denver
$49

One way

found 2 hours ago

Open SAN to DEN flights search result page
Sat, Mar 27 -
SAN
San Diego
to
DEN
Denver
$124

One way

found 4 days ago

Open SAN to DEN flights search result page
Wed, Mar 3 -
SAN
San Diego
to
DEN
Denver
$147

One way

found 2 hours ago

Open SAN to DEN flights search result page

DEN From SAN Economy Coach Packages on Similar Airlines

Save $62
SAN
San Diego Intl.
to
DEN
Denver Intl.
Frontier AirlinesEconomy
Hawthorn Suites by Wyndham Denver Tech Center
3.0 out of 5.0

Mon, Feb 22 - Fri, Feb 26

Old price

$268

The price now is $206 per person
Flight + Hotel
Hawthorn Suites by Wyndham Denver Tech Center
Save $98
SAN
San Diego Intl.
to
DEN
Denver Intl.
Frontier AirlinesEconomy
The Source Hotel
4.0 out of 5.0

Mon, Feb 22 - Fri, Feb 26

Old price

$428

The price now is $330 per person
Flight + Hotel
The Source Hotel
Save $67
SAN
San Diego Intl.
to
DEN
Denver Intl.
Frontier AirlinesEconomy
Woolley's Classic Suites Denver Airport
3.5 out of 5.0

Mon, Feb 22 - Fri, Feb 26

Old price

$365

The price now is $297 per person
Flight + Hotel
Woolley's Classic Suites Denver Airport

Carrier Flight Depart SAN Arrive DEN Sun
12/6		 Mon
12/7		 Tue
12/8		 Wed
12/9		 Thu
12/10		 Fri
12/11		 Sat
12/12		 Stops
UA 539 07:00 am 10:13 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 684 09:20 am 12:33 pm Check fare Check fare - - Check fare Check fare - 0 stop(s)
UA 2460 01:46 pm 04:59 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)

FAQs about United Airlines Flights from SAN to DEN

What terminal is United Airlines at San Diego, CA (SAN-San Diego Intl.)?

If you're flying with United Airlines from San Diego, CA (SAN-San Diego Intl.), you'll generally be boarding from terminal 2. If you're jetting to Denver, CO (DEN-Denver Intl.) from here, you'll likely be arriving at the main terminal.

Are there United Airlines non-stop flights from SAN to DEN?

With United Airlines offering direct flights from San Diego, CA (SAN-San Diego Intl.) to Denver, CO (DEN-Denver Intl.), your next exciting adventure is a plane ride away. Kiss goodbye to the stress, hassle and baggage hiccups that are often associated with layovers, and book your ticket today.

How long is an United Airlines flight from SAN to DEN?

Wind and weather ... They're just a few things that are relevant to how long you spend strapped into your seat. However, a journey from San Diego, CA (SAN-San Diego Intl.) to Denver, CO (DEN-Denver Intl.) with United Airlines takes roughly 3 hours and 30 minutes, so you'll have landed and be in getaway mode in next to no time.

What type of aircraft does United Airlines fly from SAN to DEN?

When you fly the skies between SAN and DEN with United Airlines, you'll generally be doing it aboard the Boeing 737-900. The airline also operates the Airbus A319 on this route.

How many direct and indirect flights does United Airlines fly from SAN to DEN?

There are roughly 5 flights daily with United Airlines from San Diego, CA (SAN-San Diego Intl.) to Denver, CO (DEN-Denver Intl.).

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Denver, CO (DEN-Denver Intl.), please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

Popular United Flight Routes from SAN

Top United Flight Routes from DEN

Top Flights for United originating from SAN

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.