Cheap flights from San Diego to Denver (SAN - DEN) from $35

Sat 5/112:19 pmSAN - DEN

Nonstop2h 32mFrontier

Tue 5/145:30 amDEN - SAN

Nonstop2h 30mFrontier

Deal found 4/26$57

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Tue 5/148:00 amSAN - DEN

Nonstop2h 25mFrontier

Wed 5/156:44 pmDEN - SAN

Nonstop2h 31mFrontier

Deal found 4/26$58

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Wed 5/154:07 pmSAN - DEN

Nonstop2h 24mFrontier

Tue 5/215:45 amDEN - SAN

Nonstop2h 29mFrontier

Deal found 4/26$59

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Wed 5/2210:11 amSAN - DEN

Nonstop2h 30mFrontier

Wed 5/295:35 amDEN - SAN

Nonstop2h 29mFrontier

Deal found 4/26$65

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Wed 5/156:15 pmSAN - DEN

Nonstop2h 30mFrontier

Mon 5/207:55 pmDEN - SAN

Nonstop2h 30mFrontier

Deal found 4/26$67

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Thu 5/162:08 pmSAN - DEN

Nonstop2h 28mFrontier

Sat 5/184:32 pmDEN - SAN

Nonstop2h 30mFrontier

Deal found 4/26$68

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Sat 5/112:19 pmSAN - DEN

Nonstop2h 32mFrontier

Sun 5/195:35 amDEN - SAN

Nonstop2h 29mFrontier

Deal found 4/26$69

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Sat 5/252:55 pmSAN - DEN

Nonstop2h 28mFrontier

Tue 5/285:45 amDEN - SAN

Nonstop2h 29mFrontier

Deal found 4/26$70

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Mon 5/2010:15 pmSAN - DEN

1 stop9h 25mFrontier

Tue 5/217:55 pmDEN - SAN

Nonstop2h 30mFrontier

Deal found 4/26$72

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• One of the most popular airlines traveling from San Diego to Denver is Frontier. Flights from Frontier traveling this route typically cost $468.45 RT. This price is typically 12% cheaper than other airlines that offer San Diego to Denver flights. When booking this route, the cheapest RT price found was $233. San Diego Airport is the most common San Diego airport to take off from when flying to Denver. Denver Intl Airport is the most popular arrival airport in Denver. When flying from San Diego to Denver, Frontier flights are 13% more popular than any other airline flying that same route.

Tue 6/186:25 amSAN - DEN

1 stop3h 57mAmerican Airlines

Tue 6/186:52 pmDEN - SAN

1 stop3h 58mAmerican Airlines

Deal found 4/25$243

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Sat 5/46:20 amSAN - DEN

2 stops8h 43mAmerican Airlines

Fri 5/106:53 pmDEN - SAN

1 stop3h 48mAmerican Airlines

Deal found 4/26$792

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Wed 5/16:20 amSAN - DEN

2 stops8h 43mAmerican Airlines

Fri 5/312:13 pmDEN - SAN

1 stop4h 13mAmerican Airlines

Deal found 4/26$887

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Wed 5/16:20 amSAN - DEN

2 stops10h 10mAmerican Airlines

Wed 5/297:00 amDEN - SAN

2 stops9h 26mAmerican Airlines

Deal found 4/25$1,156

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• If you’re traveling from San Diego to Denver, one of the more common airlines traveling that route is American Airlines. Flights from American Airlines traveling this route typically cost $302.46 RT. This price is typically 80% more expensive than other airlines that offer San Diego to Denver flights. When booking this route, the cheapest RT price found was $139. The most popular departure airport in San Diego when flying to Denver is San Diego Airport. The most popular airport to fly into when visiting Denver is Denver Intl Airport. When flying from San Diego to Denver, American Airlines flights are 3% more popular than any other airline flying that same route.

Currently, December is the cheapest month in which you can book a flight from San Diego to Denver (average of $193). Flying from San Diego to Denver in June is currently the most expensive (average of $288). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

• What airports do I use to fly from San Diego to Denver?

  You will need to book a flight from San Diego to Denver Intl if you want to fly from San Diego to Denver. At least 6 different airlines have flights from San Diego (SAN) to Denver Intl (DEN) on a regular basis. There are 25 flights to Denver from the San Diego airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SAN to DEN to be around 2h 23m.

• Can I find flights from San Diego to Denver for under $100 on Cheapflights?

  Yes, there are multiple flights from San Diego to Denver for under $100. The cheapest flight booked recently is on Frontier for just $57, but on average you can expect to pay $72.

• Are there nonstop flights from San Diego to Denver for under $100 on Cheapflights?

  Cheapflights has at least 20 direct flights from San Diego to Denver under $100. A good price for a nonstop flight from San Diego to Denver is less than $77.

• Are there last-minute flights available from San Diego to Denver for under $200?

  There are currently 20+ open flights from San Diego to Denver within the next 7 days for less than $200.

• What days are nonstop flights available from San Diego to Denver?

  Nonstop flights can be found on the following days: Monday, Tuesday, Thursday, Saturday.

• How popular is this San Diego to Denver flight route?

  This flight path from San Diego to Denver Intl was viewed by 251 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

• How many flights depart from San Diego to Denver on average per day?

  On average 10 flights depart from San Diego to Denver per day.
  Morning (6am - Noon) - 90% of flight departures
  Afternoon (Noon - 6pm) - 10% of flight departures

• How long is the flight from San Diego to Denver?

  Frontier can get you from San Diego to Denver in just under 2h 32m. Your travel time will be generally consistent. There are 856 mi between San Diego and Denver. Most flights are nonstop.

• What is the cheapest airline to fly from San Diego to Denver round-trip?

  Frontier, at $57, was found to be the cheapest airline from San Diego to Denver.. Frontier is priced at 70% lower than the current average price of a flight leaving 3 months from now.

• What are the cheapest airlines to fly from San Diego to Denver one-way?

  One-way options have recently been found by users for as low as $35 on Frontier. Other airlines that offer cheap prices include Sun Country Air from $89 and Delta from $98 one-way.

• What are the most popular airlines that fly from San Diego to Denver?

  The most popular airlines flying from San Diego to Denver are American Airlines, Delta and Frontier. Something to consider prior to booking your flight.

• What are the most reliable airlines from San Diego to Denver?

  Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Diego to Denver on time: Lufthansa (95%), Air Canada (93%), Copa Airlines (85%).

• What are the cheapest flights from San Diego to Denver?

  While on average a flight from San Diego to Denver is generally $790, our data shows the cheapest flight currently is $46. When looking at the most popular route, (San Diego - Denver Intl), you can expect to pay $106 for that flight.

• What does SAN to DEN mean?

  San Diego Airport is SAN and Denver Intl Airport is DEN. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

• Can I find deals for flights from San Diego to Denver that include extra baggage allowance?

  The amount of baggage you can bring on your San Diego to Denver flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

• Can I find deals on flights from San Diego to Denver with specific airlines?

  Yes, Cheapflights allows you to browse and filter San Diego to Denver flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

• Can I find deals for flights from San Diego to Denver that include hotel bookings?

  Yes. In addition to deals on San Diego to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

• How can I find direct flights from San Diego to Denver?

  After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Denver.

• Can I find deals for business class flights from San Diego to Denver?

  Yes. Cheapflights offers flight deals from San Diego to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

• Can I find deals for flights from San Diego to Denver that allow pets onboard?

  Many airlines flying from San Diego to Denver offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

• Can I find deals on last-minute flights from San Diego to Denver?

  Yes, you can often find last-minute deals on San Diego to Denver flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

• How recently were the San Diego to Denver flight deals updated?

  The San Diego to Denver flight deals you see on this page were last updated on 4/26.