€86 Cheap Flights San Diego to Denver (SAN-DEN)

View €86 flight on Sun, 10 May 2026Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Denver Intl. Airport (DEN)

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Cheap flights from San Diego to Denver (SAN-DEN)

Prices were available within the past 7 days and start at €86 for one-way flights and €268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 11 Oct - Sat, 17 Oct
SAN
San Diego
DEN
Denver
€268 Return, found 5 days ago
€268
Return
found 5 days ago
Select United flight, departing Sun, 11 Oct from San Diego to Denver, returning Sat, 17 Oct, priced at €268 found 5 days ago
United
Sun, 11 Oct - Sat, 17 Oct
SAN
San Diego
DEN
Denver
€276 Return, found 5 days ago
€276
Return
found 5 days ago
Select United flight, departing Sun, 11 Oct from San Diego to Denver, returning Sat, 17 Oct, priced at €276 found 5 days ago
Delta
Sun, 11 Oct - Sat, 17 Oct
SAN
San Diego
DEN
Denver
€285 Return, found 5 days ago
€285
Return
found 5 days ago
Select Delta flight, departing Sun, 11 Oct from San Diego to Denver, returning Sat, 17 Oct, priced at €285 found 5 days ago
United
Sun, 11 Oct - Sat, 17 Oct
SAN
San Diego
DEN
Denver
€293 Return, found 5 days ago
€293
Return
found 5 days ago
Select United flight, departing Sun, 11 Oct from San Diego to Denver, returning Sat, 17 Oct, priced at €293 found 5 days ago
United
Sun, 11 Oct - Sat, 17 Oct
SAN
San Diego
DEN
Denver
€294 Return, found 5 days ago
€294
Return
found 5 days ago
Select United flight, departing Sun, 11 Oct from San Diego to Denver, returning Sat, 17 Oct, priced at €294 found 5 days ago
United
Sun, 11 Oct - Sat, 17 Oct
SAN
San Diego
DEN
Denver
€297 Return, found 5 days ago
€297
Return
found 5 days ago
Select United flight, departing Sun, 11 Oct from San Diego to Denver, returning Sat, 17 Oct, priced at €297 found 5 days ago
United
Sun, 11 Oct - Sat, 17 Oct
SAN
San Diego
DEN
Denver
€298 Return, found 5 days ago
€298
Return
found 5 days ago
Select United flight, departing Sun, 11 Oct from San Diego to Denver, returning Sat, 17 Oct, priced at €298 found 5 days ago
United
Sun, 11 Oct - Sat, 17 Oct
SAN
San Diego
DEN
Denver
€302 Return, found 5 days ago
€302
Return
found 5 days ago
Select United flight, departing Sun, 11 Oct from San Diego to Denver, returning Sat, 17 Oct, priced at €302 found 5 days ago
Delta
Sun, 11 Oct - Sat, 17 Oct
SAN
San Diego
DEN
Denver
€303 Return, found 5 days ago
€303
Return
found 5 days ago
Select Delta flight, departing Sun, 11 Oct from San Diego to Denver, returning Sat, 17 Oct, priced at €303 found 5 days ago
United
Sun, 11 Oct - Sat, 17 Oct
SAN
San Diego
DEN
Denver
€306 Return, found 5 days ago
€306
Return
found 5 days ago
Select United flight, departing Sun, 11 Oct from San Diego to Denver, returning Sat, 17 Oct, priced at €306 found 5 days ago

Frequently asked questions

How much is a flight from San Diego Airport to Denver Intl. Airport (DEN)?
The lowest price advertised for a round-trip flight between San Diego Intl. Airport (SAN) and Denver Intl. Airport (DEN) is €268. But you better move fast. This price is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Diego Airport to Denver Intl. Airport (DEN)?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from San Diego Airport to DEN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SAN to DEN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SAN to Denver Intl. Airport (DEN)?
A flight distance of just 1,350 kilometres separates San Diego and Denver. Once you're up in the skies, you won't have time to do much more than listen to a few songs on your travel playlist.
Which airlines fly direct from San Diego Intl. Airport (SAN) to DIA airport?
Many people like to fly with Southwest Airlines (WN) from San Diego Intl. Airport (SAN) to Denver Airport. It offers 191 monthly flights, so you can pick a flight time that works for you. Offering 152 flights a month along this route, United Airlines (UA) is another traveller favourite.
Are San Diego Intl. Airport (SAN) to Denver Intl. Airport (DEN) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from SAN to DEN last minute could save you some cash. However, it might cost you a whole lot more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

Travel information

Origin airport
San Diego Intl.
Destination airport
Denver Intl.
Return price
€267
Distance
1363 km
Average flight time
3 hours 27 mins

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