Cheap Flights from Santa Ana, CA to Denver, CO from $57

Return flight: Denver – Santa Ana

On Cheapflightsplus.com you will find 13 direct and 225 connecting flights from Santa Ana to Denver. You can compare airfare deals from 6 airlines and multiple travel sites from $57, book and save on cheap plane tickets and last minute offers. Also check out SNA-DEN flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Santa Ana to Denver depends on and how to choose the most interesting flight option for you.

Distance between Santa Ana and Denver is 1359 miles. Time difference between the cities is 1h. Airplanes depart 06:45 to 21:15 from 3 Santa Ana airports and arrive 06:45 to 21:15 to 2 Denver airports. Average flight time is 2h 20m.

  • The fastest flight 2h 17m
  • Average flight time 2h 20m
  • The earliest flight 06:45
  • The latest flight 21:15
  • Distance 845 ml

The cheapest months to travel to Denver are august (from 57 $), july (from 78 $), november (from 92 $).

The most expensive months are february (from 274 $), january (from 163 $), october (from 112 $).

What is the lowest airfare Santa Ana to Denver?

The cheapest plane ticket found by our users is $57. This airfare is for economy class on one-way F94372 flight by Frontier Airlines for July 4, 2025 which leaves John Wayne in Santa Ana at 12:01 am and arrives at Denver Denver International at 15:29.

Economy class
$57
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Business class
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First class
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Flight Schedule Santa Ana (California) to Denver (Colorado)

06:50 — 10:17
2h 27m flight time
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from$106
Santa Ana — Denver
UA1877 United Airlines
06:50 — 10:17
2h 27m flight time
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from$137
Santa Ana — Denver
UA1505 United Airlines
06:53 — 10:20
2h 27m flight time
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from$106
Santa Ana — Denver
UA401 United Airlines
06:53 — 10:20
2h 27m flight time
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from$107
Santa Ana — Denver
UA250 United Airlines
08:40 — 12:00
2h 20m flight time
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from$106
Santa Ana — Denver
UA1999 United Airlines
11:28 — 14:45
2h 17m flight time
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from$127
Santa Ana — Denver
UA2168 United Airlines
11:30 — 14:50
2h 20m flight time
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from$126
Santa Ana — Denver
UA231 United Airlines
12:01 — 15:29
2h 28m flight time
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from$57
Santa Ana — Denver
F94372 Frontier Airlines
13:15 — 16:33
2h 18m flight time
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from$127
Santa Ana — Denver
UA1094 United Airlines
15:32 — 23:09
6h 37m flight time
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from$86
15:32 — 16:55 Santa Ana — Las Vegas
F93738 Frontier Airlines
3h 5m stop
20:12 — 23:21 Las Vegas — Denver
F94612 Frontier Airlines
15:32 — 04:00+1day
11h 28m flight time
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from$87
15:32 — 16:55 Santa Ana — Las Vegas
F93738 Frontier Airlines
8h 8m stop
00:59 — 04:00 Las Vegas — Denver
F91994 Frontier Airlines
15:32 — 12:26+1day
19h 54m flight time
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from$87
15:32 — 16:55 Santa Ana — Las Vegas
F93738 Frontier Airlines
16h 19m stop
12:02 — 15:18 Las Vegas — Denver
F92016 Frontier Airlines
16:10 — 19:28
2h 18m flight time
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from$137
Santa Ana — Denver
UA1476 United Airlines
16:15 — 19:36
2h 21m flight time
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from$106
Santa Ana — Denver
UA1943 United Airlines
18:40 — 21:57
2h 17m flight time
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from$106
Santa Ana — Denver
UA2656 United Airlines
Full flight schedule will help you in detecting at what time planes fly from Santa Ana to Denver. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 23, 2025.

Popular Airlines on the Route

The flight Santa Ana — Denver is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 57 departures per week at the price of from $ 123 . And the most expensive tickets are offered by United Airlines airline - from $ 762.

Direct flights

There are 13 nonstop flights on the route. The fastest direct flight is UA2656 by United Airlines takes 2h 17m and the cheapest is F94372 by Frontier Airlines for $57.

  • F9 - Frontier Airlines
    from $57
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  • UA - United Airlines
    from $106
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Connecting Flights

There are 225 flights with layovers on the route. The fastest connecting flight is UA1870 by United Airlines takes 4h 43m and the cheapest is F94372 by Frontier Airlines for $86.

  • AS - Alaska Airlines
    from $123
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  • F9 - Frontier Airlines
    from $86
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  • HA - Hawaiian Airlines
    from $114
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  • UA - United Airlines
    from $160
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  • NK - Spirit Airlines
    from $131
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  • G4 - Allegiant Air
    from $233
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Airports

You can fly from Santa Ana to Denver from 3 airports (John Wayne, Santa Ana Heliport, Centerport Heliport).

Santa Ana airports

  • John Wayne-SNA
    from $57
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  • Santa Ana Heliport-DNT
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  • Centerport Heliport-JOC
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Denver airports

  • Denver International-DEN
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  • Arapahoe Co-APA
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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