$24 Cheap Flights from San Diego to Denver

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Find The Best Dates To Fly from San Diego Intl. to Denver Intl.

Amazing SAN to DEN Flight Deals

The cheapest flights to Denver Intl. found within the past 7 days were $43 round trip and $24 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Dec 9 - Sat, Dec 9
SAN
San Diego
DEN
Denver
$43 Roundtrip, found 5 days ago
$43
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Dec 9 from San Diego to Denver, returning Sat, Dec 9, priced at $43 found 5 days ago
Sat, Nov 4 - Tue, Nov 7
SAN
San Diego
DEN
Denver
$48 Roundtrip, just found
$48
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Nov 4 from San Diego to Denver, returning Tue, Nov 7, priced at $48 just found
Tue, Nov 7 - Tue, Nov 14
SAN
San Diego
DEN
Denver
$58 Roundtrip, found 1 hour ago
$58
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Nov 7 from San Diego to Denver, returning Tue, Nov 14, priced at $58 found 1 hour ago
Sat, Nov 11 - Thu, Nov 16
SAN
San Diego
DEN
Denver
$62 Roundtrip, found 1 hour ago
$62
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Nov 11 from San Diego to Denver, returning Thu, Nov 16, priced at $62 found 1 hour ago
Sat, Nov 4 - Tue, Nov 7
SAN
San Diego
DEN
Denver
$63 Roundtrip, just found
$63
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Nov 4 from San Diego to Denver, returning Tue, Nov 7, priced at $63 just found
Wed, Dec 13 - Sat, Dec 16
SAN
San Diego
DEN
Denver
$65 Roundtrip, found 1 day ago
$65
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Dec 13 from San Diego to Denver, returning Sat, Dec 16, priced at $65 found 1 day ago
Sat, Nov 4 - Tue, Nov 7
SAN
San Diego
DEN
Denver
$66 Roundtrip, just found
$66
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, Nov 4 from San Diego to Denver, returning Tue, Nov 7, priced at $66 just found
Sat, Nov 4 - Tue, Nov 7
SAN
San Diego
DEN
Denver
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Nov 4 from San Diego to Denver, returning Tue, Nov 7, priced at $68 just found
Tue, Oct 10 - Tue, Oct 17
SAN
San Diego
DEN
Denver
$69 Roundtrip, just found
$69
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Oct 10 from San Diego to Denver, returning Tue, Oct 17, priced at $69 just found
Tue, Oct 17 - Tue, Oct 24
SAN
San Diego
DEN
Denver
$69 Roundtrip, found 3 hours ago
$69
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Tue, Oct 17 from San Diego to Denver, returning Tue, Oct 24, priced at $69 found 3 hours ago

Flight Schedule for SAN to DEN

CarrierFlightDepart SANArrive DENFri
9/29		Sat
9/30		Sun
10/1		Mon
10/2		Tue
10/3		Wed
10/4		Thu
10/5		Stops
UA242107:00 am09:56 pmCheck Fare
-
Check Fare
-
-
-
Check Fare
2 Stops
UA132807:00 am10:25 amCheck FareCheck FareCheck FareCheck Fare
-
-
Check Fare
0 Stops
F955007:05 am10:41 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA247609:10 am00:35 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA26411:27 am02:52 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA154101:00 pm04:25 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA116702:30 pm05:55 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA192604:10 pm07:35 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
F955206:30 pm10:04 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA192406:50 pm10:15 pmCheck Fare
-
Check FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
F958010:25 am01:54 pm
-
Check Fare
-
-
-
-
-
0 Stops
F955408:07 pm11:41 pm
-
-
Check Fare
-
Check Fare
-
-
0 Stops

Frequently asked questions

Can I catch a flight from San Diego Airport to Denver Airport right now?
It’s wise to find out about any quarantine requirements and travel advice reports in effect in your destination. Be sure to go to the Covid-19 Travel Advisor for up-to-date information on catching a flight to Denver Intl. Airport (DEN) from San Diego Intl. Airport (SAN).
Are there direct flights from San Diego Airport to DIA airport?
Begin your vacation in the most relaxed way possible and head straight to Denver Airport from San Diego Airport. Southwest Airlines and United Airlines are among the airlines that operate nonstop services on this flight path.
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 Airport, please visit our Customer Service Portal.
How long is the flight from San Diego Intl. Airport (SAN) to Denver Airport?
The journey from San Diego County to Denver will be a walk in the park, with flights taking 2 hours and 21 minutes all up. With such a quick journey ahead of you, you’ll arrive feeling fresh and ready to enjoy the next leg of your adventure.
What is the flight distance from SAN to DIA airport?
There’s a flight distance of 850 mi between SAN and Denver Airport. Take advantage of the short trip to pencil down all the places you want to visit and how you’re going to get there. A comprehensive itinerary is key to having an unforgettable vacation.
What airlines fly from SAN to DEN?
If you’re flying to Denver from San Diego County, you’ll find several airlines that fly direct. One of the most reputable carriers is Southwest Airlines (WN), which offers 178 flights on this route every month. If that’s not enough, look up United Airlines (UA). This carrier operates 152 flights every month. Between the two, we’re sure you’ll find a deal to suit your needs.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, Southwest Airlines or Frontier Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that 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 2021, flights departing on a Monday 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 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
San Diego Intl.
Traveling To
Denver Intl.
Shortest Flight Time
2 hours 15 mins
Earliest Departure Time
6:25AM PDT
Latest Departure Time
8:55PM PDT
Lowest Flight Price
$43

Route Info

Flight path for flights from San Diego International Airport to Denver International Airport


Origin:
SAN - San Diego International Airport
Destination:
DEN - Denver International Airport
Distance:
856.00 miles


Airlines & Aircraft Used on SAN to DEN Flight Routes


Airline Carrier
Aircraft
American Airlines
Airbus A320-100/200
American Airlines
Airbus A321-100/200
American Airlines
Boeing 737-800 pax
American Airlines
Boeing 737-800 pax
Jet Airways (India)
Boeing 737-900 pax

Discover our best flights from San Diego SAN to Denver DEN. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from San Diego SAN to Denver DEN at the right price  

Airfares to Denver DEN from San Diego SAN currently cost between $43 and $69. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from San Diego SAN to Denver DEN 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from San Diego SAN to Denver DEN on Travelocity starting at $24. Prices and availability subject to change. Additional terms may apply. 

 

Get to Denver DEN from San Diego SAN quicker with direct flights. 

Get to Denver faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to DEN from SAN to take around 2 hour(s) 15 min(s).  

 

Find our cheapest airfares for flights from San Diego SAN to Denver DEN

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to DEN from SAN. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from San Diego SAN to Denver DEN today 

If you’re flexible about when you travel, December is usually the cheapest month to fly from San Diego SAN to Denver DEN. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Denver DEN from San Diego SAN 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to DEN from SAN have this option.  

 

Travel with confidence when you book flights to Denver DEN from San Diego SAN with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*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.