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Flights San Diego — Denver

San Diego
SAN
Denver
DEN

Cheap flights San Diego — Denver

Below you can see the best deals on flights San Diego — Denver for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 19 August, from AED 170.

Top 10 cheap flights San Diego — Denver

Direct flights San Diego — Denver

Direct flight options for San Diego — Denver with no stopovers on upcoming dates. A direct flight is faster and more convenient — especially when travelling with luggage or children.

The fastest direct flight is operated by Alaska Airlines — travel time is 2 h 19 min.

Top 10 direct flights San Diego — Denver

About the San Diego — Denver flight

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.

Flight schedule San Diego — Denver

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.

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Flight ticket prices by day: San Diego — Denver

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.

 
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Prices by month

San Diego → Denver, average one-way price

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
JanAED 449lowMayAED 529mediumSepAED 520medium
FebAED 439lowJunAED 614highOctAED 482low
MarAED 496mediumJulAED 605highNovAED 543medium
AprAED 510mediumAugAED 557mediumDecAED 591high

Some values are estimated based on seasonality.

When to fly

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.

Temperature · Denver

Dry and wet days · Denver

Wind speed and direction · Denver

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How to get the best deal on a San Diego — Denver ticket

  • Book your tickets 4–6 weeks before departure, when fares are most stable and start AED 170.
  • Compare offers from low-cost carrier Frontier and full-service airlines, keeping in mind that budget carriers often charge extra for carry-on baggage.
  • Try to choose flights from Tuesday to Thursday, as mid-week flights are usually cheaper than those on Friday or Sunday.
  • Use the low price calendar on this page to see the difference in ticket costs for nearby dates at a glance.

Airlines

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.

  • United Airlines
    United AirlinesUA
    30x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight SAN → DEN20x/week
      Duration
      2h 32m
      Days
      MTWTFSS
    • Direct flight CLD → DEN9x/week
      Duration
      2h 23m
      Days
      MTWTFSS
  • Alaska Airlines
    Alaska AirlinesAS
    22x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight SAN → DEN22x/week
      Duration
      2h 26m
      Days
      MTWTFSS
  • Hawaiian Airlines
    Hawaiian AirlinesHA
    20x/week
    WebsiteFleet: 7511M pax/year
    • Direct flight SAN → DEN20x/week
  • Southwest Airlines
    Southwest AirlinesWN
    12x/week
    WebsiteFleet: 817140M pax/year
    • Direct flight SAN → DEN12x/week
      Duration
      2h 37m
      Days
      MTWTFSS
  • Frontier Airlines
    Frontier AirlinesF9
    9x/week
    WebsiteFleet: 15329M pax/year
    • Direct flight SAN → DEN9x/week
      Duration
      2h 41m
      Days
      MTWTFSS

Cities and airports on the San Diego — Denver route

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.

Departure airports
Arrival airports

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Frequently asked questions about the San Diego — Denver flight

How long is the flight from San Diego to Denver?

The average direct flight time is about 1 hour 45 minutes, as the distance between the cities is 1,341 km.

Which airlines fly the San Diego — Denver route?

Regular flights are operated by airlines such as United Airlines, Frontier, Southwest, Alaska Airlines, and Hawaiian Airlines.

Are there direct flights between the cities?

Yes, there are many direct flights available on this route; a total of about 93 departures occur every week.

How much is the cheapest ticket?

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.

Which airport do flights to Denver arrive at?

All flights from San Diego arrive at Denver International Airport (DEN).

Where else you can fly from San Diego

Where else you can fly from Denver

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