On this page, you can find and book flights from San Diego to Denver. Covering a distance of 1,341 km, this is a popular route with approximately 93 flights per week.
Direct service is provided by United Airlines, Frontier, and Southwest. Ticket prices change constantly, so we recommend using the price chart and checking the options for how to get to San Diego Airport and getting from Denver Airport.
The table shows direct flights San Diego → Denver on the selected date. The flight takes approximately 2 h 22 min. Regular flights are operated by United Airlines, Alaska Airlines, Hawaiian Airlines and Southwest Airlines. Departures from San Diego International Airport airports, arrivals at Denver International Airport and Centennial Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for San Diego — Denver by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 170 in ,, and the most expensive are around AED 515 in u. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
San Diego → Denver, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 449 | low | May | AED 529 | medium | Sep | AED 520 | medium |
| Feb | AED 439 | low | Jun | AED 614 | high | Oct | AED 482 | low |
| Mar | AED 496 | medium | Jul | AED 605 | high | Nov | AED 543 | medium |
| Apr | AED 510 | medium | Aug | AED 557 | medium | Dec | AED 591 | high |
Some values are estimated based on seasonality.
The climate in Denver is known for its contrasts: July is the warmest month with temperatures reaching 30.5°C, while February is the coldest, with temperatures dropping to -9°C. Rainfall peaks in May, which is worth considering when choosing your dates.
Flight costs vary significantly depending on the season. The most affordable deals are found in August and September with prices AED 170, while in April, ticket prices reach their peak — AED 515.
September is considered the optimal time to fly, offering pleasant weather with little rainfall and low fares. It is best to avoid the winter months due to harsh frosts and high ticket prices during the holiday season.
There are 5 airlines operating on this route, with United Airlines and Southwest Airlines being the primary carriers. Most flights are direct, providing approximately 93 departures per week for convenient trip planning. Details regarding the schedule and specific days of the week are available in the interactive list below.
Flights San Diego — Denver depart from San Diego International Airport and arrive at Denver International Airport and Centennial Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The average direct flight time is about 1 hour 45 minutes, as the distance between the cities is 1,341 km.
Regular flights are operated by airlines such as United Airlines, Frontier, Southwest, Alaska Airlines, and Hawaiian Airlines.
Yes, there are many direct flights available on this route; a total of about 93 departures occur every week.
Flight prices are dynamic and depend on the booking date. You can always check the current minimum fares in the low price calendar on this page.
All flights from San Diego arrive at Denver International Airport (DEN).
Where travelers fly most — pick a route and check prices
