Frontier offers extra comfort seats for a fee, with 32” separation in the second row.
Frontier's Zone 1 boarding is available with a carry-on bag or special fare bundle.
$68+ Cheap flights from Santa Ana to Denver (SNA - DEN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — DEN
mar. 10 — mar. 171
1 adult, Economy
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Find cheap flights from Santa Ana to Denver with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.The best prices from Santa Ana J. Wayne/Orange Cnty to Denver Intl are usually found in April or September, booked 79 days in advance, depart on a Thursday or Saturday and return on a Wednesday
Cheap flight deals from Santa Ana to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated marzo 5, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $83 (CheapOair) |
One-way from | $68 (Kiwi.com) |
Popular in | January |
Cheapest in | April |
Average price | $228 |
Good round-trip deal | $196 or less |
Good one-way deal | $131 or less |
Find flight deals from Santa Ana to Denver
Cheapest flights from Santa Ana to DenverExplore the most affordable flight options available from Santa Ana to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 5, 2025.
Explore the most affordable flight options available from Santa Ana to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 5, 2025.
This CheapOair deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/412:25 pmSNA - DEN
Nonstop2h 23mFrontier
mar. 4/810:03 amDEN - SNA
Nonstop2h 32mFrontier
Deal found 3/4![Frontier logo]()
$83
This Expedia deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/156:45 amSNA - DEN
1 stop8h 55mMultiple Airlines
sáb. 4/1910:00 amDEN - SNA
Nonstop2h 32mMultiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$142
This Delta deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/155:10 pmSNA - DEN
1 stop4h 16mDelta
sáb. 4/196:05 pmDEN - SNA
1 stop4h 50mDelta
Deal found 3/4![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/46:55 pmSNA - DEN
1 stop3h 50mSouthwest
mié. 4/93:25 pmDEN - SNA
1 stop6h 20mSouthwest
Deal found 3/5![Southwest logo]()
$232
This Hawaiian Airlines deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/96:45 amSNA - DEN
1 stop6h 08mHawaiian Airlines
lun. 4/142:53 pmDEN - SNA
1 stop8h 04mHawaiian Airlines
Deal found 3/4![Hawaiian Airlines logo]()
$236
Find flights from Santa Ana to Denver within your budget
Customize your flight search to find flights from Santa Ana to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 5, 2025.
Fly from
Santa Ana
Fly to
Denver
Route
Depart
Return
Price
Santa AnaDenver
SNA - DEN
SNADEN
Santa Ana J. Wayne/Orange Cnty
vie. 4/4
12:25 pm-3:48 pm
Nonstop2h 23m
Denver Intl
mar. 4/8
10:03 am-11:35 am
Nonstop2h 32m
$83
Santa AnaDenver
SNA - DEN
SNADEN
Santa Ana J. Wayne/Orange Cnty
mar. 4/15
6:45 am-4:40 pm
1 stop8h 55m
Denver Intl
sáb. 4/19
10:00 am-11:32 am
Nonstop2h 32m
$142
Santa AnaDenver
SNA - DEN
SNADEN
Santa Ana J. Wayne/Orange Cnty
mar. 4/15
5:10 pm-10:26 pm
1 stop4h 16m
Denver Intl
sáb. 4/19
6:05 pm-9:55 pm
1 stop4h 50m
$217
Santa AnaDenver
SNA - DEN
SNADEN
Santa Ana J. Wayne/Orange Cnty
vie. 4/4
6:55 pm-11:45 pm
1 stop3h 50m
Denver Intl
mié. 4/9
3:25 pm-8:45 pm
1 stop6h 20m
$232
Santa AnaDenver
SNA - DEN
SNADEN
Santa Ana J. Wayne/Orange Cnty
mié. 4/9
6:45 am-1:53 pm
1 stop6h 08m
Denver Intl
lun. 4/14
2:53 pm-9:57 pm
1 stop8h 04m
$236
Santa AnaDenver
SNA - DEN
SNADEN
Santa Ana J. Wayne/Orange Cnty
mar. 3/25
3:42 pm-9:45 pm
1 stop5h 03m
Denver Intl
mié. 3/26
7:05 pm-8:41 pm
Nonstop2h 36m
$255
Santa AnaDenver
SNA - DEN
SNADEN
Santa Ana J. Wayne/Orange Cnty
mar. 4/15
2:20 pm-4:40 pm
2 stops25h 20m
Denver Intl
jue. 4/17
2:53 pm-9:57 pm
1 stop8h 04m
$278
Santa AnaDenver
SNA - DEN
SNADEN
Santa Ana J. Wayne/Orange Cnty
jue. 7/3
11:39 am-3:08 pm
Nonstop2h 29m
$68
Santa AnaDenver
SNA - DEN
SNADEN
Santa Ana J. Wayne/Orange Cnty
mar. 4/29
6:45 am-10:37 pm
1 stop14h 52m
$77
Santa AnaDenver
SNA - DEN
SNADEN
Santa Ana J. Wayne/Orange Cnty
mar. 4/15
2:20 pm-11:58 pm
2 stops8h 38m
$99
Showing 1-10 of 15 results
Compare providers for flights from Santa Ana to Denver
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Ana to Denver in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Santa Ana-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Ana-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Ana-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Santa Ana-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Ana-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
The best insider tips for Santa Ana to Denver flights
Find out what our experts recommend to make the most of your Santa Ana to Denver trip
Airlines
![Frontier]()
Frontier
![United Airlines]()
United Airlines
Basic Economy on United allows no carry-on bags, only a personal item under the seat.
United Economy Plus offers extra legroom seats towards the front of the economy cabin.
Our travel experts
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Best time to book a flight from Santa Ana to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Santa Ana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Travel insights for flights from Santa Ana to Denver
Get recent, data-driven insights about flights from Santa Ana to Denver including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Santa Ana to Denver?
Use this chart to determine the optimal time to book a round-trip flight from Santa Ana to Denver. Price data was last updated on February 28, 2025.
Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Santa Ana to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Santa Ana to Denver?
Currently, October is the cheapest month in which you can book a flight from Santa Ana to Denver (average of $197). Flying from Santa Ana to Denver in March is currently the most expensive (average of $278). 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 is the cheapest time of day to fly from SNA to DEN?
Find hourly flight availability from Santa Ana to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 5, 2025.
When flying from Santa Ana to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 59% versus a flight at noon.
What is the cheapest day to fly from Santa Ana to Denver?
Use this chart to determine the cheapest time to fly round-trip from Santa Ana to Denver. Price data was last updated on March 2, 2025.
Travelers seeking maximum savings on their Santa Ana to Denver flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Denver by month
Plan your trip to Denver by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.
Temperature in Denver by month
Plan your trip to Denver by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated marzo 5, 2025.
Read through reviews of airlines operating flights from Santa Ana to Denver, such as Southwest, Alaska Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.1
Boarding
8.2
Crew
8.7
Entertainment
7.6
Food
7.1
Overall
8.1
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Comfort
8.1
Boarding
8.2
Crew
8.7
Entertainment
7.6
Food
7.1
Overall
8.1
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Comfort
8.1
Boarding
8.2
Crew
8.7
Entertainment
7.6
Food
7.1
Overall
8.1
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Comfort
8.1
Boarding
8.2
Crew
8.7
Entertainment
7.6
Food
7.1
Overall
8.1
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Comfort
8.1
Boarding
8.2
Crew
8.7
Entertainment
7.6
Food
7.1
Overall
8.1
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Comfort
8.1
Boarding
8.2
Crew
8.7
Entertainment
7.6
Food
7.1
Overall
8.1
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Related info for your journey
Find useful and relevant information for your journey from Santa Ana to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Santa Ana?
Book flights to Santa Ana if you plan to visit one of these locationsWestminster
Black Hawk
Winter Park
Lakewood
Broomfield
Cripple Creek
Silverthorne
Golden
Brighton
Greeley
Frisco
Wheat Ridge
Grand Lake
Idaho Springs
Central City
Copper Mountain
Longmont
Thornton
Limon
Dillon
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Alternative routes for Santa Ana to Denver
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Santa Ana to Denver
Discover the top 4 airlines that operate flights from Santa Ana to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 5, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$59 | Average$156 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$119 | Average$269 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$158 | Average$337 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$273 | Average$339 | FlexibilityNo cancel fee | On-time63% |