฿2,970 Cheap Flights from San Diego (SAN) to Denver (DEN)

View ฿2,970 flight on Wed, 18 Feb 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿2,970 for one-way flights and ฿5,930 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 11 Feb - Wed, 18 Feb
SAN
San Diego
DEN
Denver
฿5,930 Return, found 3 days ago
฿5,930
Return
found 3 days ago
Select United flight, departing Wed, 11 Feb from San Diego to Denver, returning Wed, 18 Feb, priced at ฿5,930 found 3 days ago
United
Wed, 11 Feb - Wed, 18 Feb
SAN
San Diego
DEN
Denver
฿6,095 Return, found 3 days ago
฿6,095
Return
found 3 days ago
Select United flight, departing Wed, 11 Feb from San Diego to Denver, returning Wed, 18 Feb, priced at ฿6,095 found 3 days ago
Delta
Wed, 11 Feb - Wed, 18 Feb
SAN
San Diego
DEN
Denver
฿6,245 Return, found 3 days ago
฿6,245
Return
found 3 days ago
Select Delta flight, departing Wed, 11 Feb from San Diego to Denver, returning Wed, 18 Feb, priced at ฿6,245 found 3 days ago
American Airlines
Wed, 11 Feb - Wed, 18 Feb
SAN
San Diego
DEN
Denver
฿6,600 Return, found 3 days ago
฿6,600
Return
found 3 days ago
Select American Airlines flight, departing Wed, 11 Feb from San Diego to Denver, returning Wed, 18 Feb, priced at ฿6,600 found 3 days ago
United
Wed, 11 Feb - Wed, 18 Feb
SAN
San Diego
DEN
Denver
฿6,885 Return, found 3 days ago
฿6,885
Return
found 3 days ago
Select United flight, departing Wed, 11 Feb from San Diego to Denver, returning Wed, 18 Feb, priced at ฿6,885 found 3 days ago
Delta
Wed, 11 Feb - Wed, 18 Feb
SAN
San Diego
DEN
Denver
฿7,010 Return, found 3 days ago
฿7,010
Return
found 3 days ago
Select Delta flight, departing Wed, 11 Feb from San Diego to Denver, returning Wed, 18 Feb, priced at ฿7,010 found 3 days ago
United
Wed, 11 Feb - Wed, 18 Feb
SAN
San Diego
DEN
Denver
฿7,200 Return, found 3 days ago
฿7,200
Return
found 3 days ago
Select United flight, departing Wed, 11 Feb from San Diego to Denver, returning Wed, 18 Feb, priced at ฿7,200 found 3 days ago
American Airlines
Wed, 11 Feb - Wed, 18 Feb
SAN
San Diego
DEN
Denver
฿7,250 Return, found 3 days ago
฿7,250
Return
found 3 days ago
Select American Airlines flight, departing Wed, 11 Feb from San Diego to Denver, returning Wed, 18 Feb, priced at ฿7,250 found 3 days ago
American Airlines
Wed, 11 Feb - Wed, 18 Feb
SAN
San Diego
DEN
Denver
฿7,455 Return, found 3 days ago
฿7,455
Return
found 3 days ago
Select American Airlines flight, departing Wed, 11 Feb from San Diego to Denver, returning Wed, 18 Feb, priced at ฿7,455 found 3 days ago
Delta
Wed, 11 Feb - Wed, 18 Feb
SAN
San Diego
DEN
Denver
฿7,490 Return, found 3 days ago
฿7,490
Return
found 3 days ago
Select Delta flight, departing Wed, 11 Feb from San Diego to Denver, returning Wed, 18 Feb, priced at ฿7,490 found 3 days ago
Flight from San Diego to Denver route information
Origin airport
San Diego Intl.
Destination airport
Denver Intl.
Return price
฿5,930
Distance
1363 km
Average flight time
3 hours 23 mins

Perfect flights from San Diego to Denver

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from San Diego to Denver. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible San Diego Intl. to Denver Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿2,970 and roundtrip prices from ฿5,930. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Denver Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Denver.

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 ฿5,930. 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.
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