CA $81 Cheap Flights from San Diego (SAN) to Denver (DEN)

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 CA $81 for one-way flights and CA $175 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Alaska Airlines
Alaska Airlines
American Airlines
United
Alaska Airlines
American Airlines
United
American Airlines
Delta

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

March is typically the cheapest month to fly

From CA $80 - CA $501 per traveller.

Graph displaying average flight prices per month

Flight from San Diego to Denver (SAN - DEN) route information
Origin airport
San Diego Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
CA $174
Distance
1363 km
Average flight time
3 hours 24 mins

San Diego to Denver Flights

The easy way to book your flights from San Diego to Denver 

With Expedia, it’s simple to find and book flights to Denver from San Diego whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Denver Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from San Diego to Denver today, tomorrow, or this week.  

 

Save dollars with cheap flights from San Diego Intl., SAN to Denver Intl., DEN 

Sort your search results by price to find great deals on your flight from San Diego to Denver—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Denver from San Diego currently is just CA $175 rising to CA $296.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Denver  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Denver from San Diego 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Denver with Expedia today.

Frequently asked questions

How much is a flight from SAN to Denver Intl. Airport (DEN)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey between San Diego Airport and DEN was CA $175. Cheap fares don't wait forever, so make sure you book yours today. 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 to DIA airport?
We get that things come up unexpectedly, so we've made it as hassle-free as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from San Diego Intl. Airport (SAN) to DIA airport that have flexible change policies?
Many airlines offer the option to move your flight at no extra charge. All you pay is the fare difference. When looking for San Diego Intl. Airport (SAN) to Denver Intl. Airport (DEN) flights, you'll find a "No change fees" box for you to pick.
How many hours is the flight from San Diego Airport to DEN?
It only takes roughly 2 hours and 25 minutes to travel from SAN to Denver Airport — just enough time for a short snooze. You'll be starting your descent into Denver by the time you open your eyes.
How far is the flight from San Diego Intl. Airport (SAN) to Denver Intl. Airport (DEN)?
The distance from San Diego Airport (SAN) to Denver Intl. Airport (DEN) (DEN) is only 1,350 kilometres. You'll be walking down the air bridge and collecting your baggage from the carousel in the blink of an eye.
Which airlines fly direct from San Diego Airport to DIA airport?
There are a few airlines that fly from San Diego Airport to DEN. Southwest Airlines (WN) is a popular choice, offering 186 services on this route each month. Another airline servicing this route is United Airlines (UA). You'll have 169 flights a month to choose from.
Are San Diego Airport to DIA airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from SAN to Denver Intl. Airport (DEN) last minute could be your ticket to a cheap deal. However, it could end up costing you a whole lot more! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

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