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$58+ Cheap flights from Santa Ana, CA 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — DEN
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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.
Cheapflights Tip: The best prices from Santa Ana J. Wayne/Orange Cnty to Denver Intl are usually found in October or September, booked 79 days in advance, depart on a Friday or Saturday and return on a Saturday

Cheap flight deals from Santa Ana to Denver

Cheapest flights from Santa Ana to Denver
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 February 3, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:32 am
SNA
-
DEN
Nonstop2h 26m
Frontier
Mon 4/209:10 am
DEN
-
SNA
Nonstop2h 36m
Frontier
Deal found 2/2$108
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:25 pm
SNA
-
DEN
Nonstop2h 23m
Frontier
Mon 3/96:11 am
DEN
-
SNA
1 stop11h 46m
Frontier
Deal found 2/1$109
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:25 pm
SNA
-
DEN
Nonstop2h 23m
Multiple Airlines
Tue 3/1010:30 pm
DEN
-
SNA
1 stop14h 55m
Multiple Airlines
Deal found 2/1$111
This Frontier deal was found by Cheapflights users on 2/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/711:32 am
SNA
-
DEN
Nonstop2h 20m
Frontier
Thu 3/129:50 am
DEN
-
SNA
Nonstop2h 37m
Frontier
Deal found 2/1$112
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:32 am
SNA
-
DEN
Nonstop2h 26m
Frontier
Sun 4/199:10 am
DEN
-
SNA
Nonstop2h 36m
Frontier
Deal found 2/2$113
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/34:37 pm
SNA
-
DEN
1 stop10h 19m
Multiple Airlines
Wed 3/412:56 pm
DEN
-
SNA
1 stop9h 01m
Multiple Airlines
Deal found 2/1$114
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:48 am
SNA
-
DEN
1 stop12h 32m
Multiple Airlines
Sun 4/510:00 am
DEN
-
SNA
Nonstop2h 34m
Multiple Airlines
Deal found 2/1$116
This Frontier deal was found by Cheapflights users on 2/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:20 pm
SNA
-
DEN
1 stop6h 39m
Frontier
Mon 5/49:10 am
DEN
-
SNA
Nonstop2h 36m
Frontier
Deal found 2/3$117
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/811:32 am
SNA
-
DEN
Nonstop2h 26m
Frontier
Sat 5/97:30 am
DEN
-
SNA
1 stop7h 14m
Frontier
Deal found 2/1$118
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/34:37 pm
SNA
-
DEN
1 stop10h 19m
Multiple Airlines
Tue 3/1010:30 pm
DEN
-
SNA
1 stop14h 55m
Multiple Airlines
Deal found 2/1$119
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Sat 4/2512:10 pm
SNA
-
DEN
Nonstop2h 26m
Frontier
Sun 4/269:10 am
DEN
-
SNA
Nonstop2h 36m
Frontier
Deal found 2/2$121
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:10 pm
SNA
-
DEN
1 stop11h 44m
Frontier
Mon 3/96:11 am
DEN
-
SNA
1 stop11h 46m
Frontier
Deal found 2/2$123

Find 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$108
(Cheapflightsfares)

One-way from

$58
(WAYA)

Popular in

June

Cheapest in

October

Average price

$236

Good round-trip deal

$248 or less

Good one-way deal

$145 or less
Provider with most accurate pricing for Santa Ana J. Wayne/Orange Cnty-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Ana J. Wayne/Orange Cnty-Denver Intl flights.
Search Deals
From Santa Ana J. Wayne/Orange Cnty to Denver Intl
Search Deals
One-way flight from Santa Ana J. Wayne/Orange Cnty to Denver Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Santa Ana J. Wayne/Orange Cnty to Denver Intl.
Search Deals
Price to beat on a one-way flight from Santa Ana J. Wayne/Orange Cnty to Denver Intl.
Search Deals

Cheapflights Fare Finder

 
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 February 3, 2026.
Use the filters below to find and compare flights from Santa Ana to Denver that are best for you.

Fly from

Santa Ana

Fly to

Denver

Route

Depart

Return

Price

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Wed 3/4

7:01 am-10:20 am

Nonstop2h 19m

Denver Intl

Fri 3/6

8:08 am-9:48 am

Nonstop2h 40m

$177

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Mon 3/2

7:01 am-10:20 am

Nonstop2h 19m

Denver Intl

Mon 3/9

8:38 pm-10:15 pm

Nonstop2h 37m

$217

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Tue 3/3

11:31 am-9:23 pm

1 stop8h 52m

Denver Intl

Thu 3/5

12:34 pm-7:06 pm

1 stop7h 32m

$247

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Sat 2/28

9:00 am-12:19 pm

Nonstop2h 19m

Denver Intl

Wed 3/4

8:31 pm-10:08 pm

Nonstop2h 37m

$247

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Wed 3/4

7:30 am-5:27 pm

1 stop8h 57m

Denver Intl

Wed 3/11

5:34 am-9:09 am

1 stop4h 35m

$248

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Mon 4/6

5:00 pm-10:31 pm

1 stop4h 31m

Denver Intl

Thu 4/9

5:30 am-9:09 am

1 stop4h 39m

$257

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Sat 2/14

7:25 am-10:44 am

Nonstop2h 19m

Denver Intl

Mon 2/16

8:05 am-9:45 am

Nonstop2h 40m

$277

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Tue 4/21

7:00 am-10:33 am

Nonstop2h 33m

Denver Intl

Thu 4/23

8:25 pm-9:58 pm

Nonstop2h 33m

$279

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Tue 4/7

5:00 pm-10:31 pm

1 stop4h 31m

Denver Intl

Thu 4/9

5:30 am-9:09 am

1 stop4h 39m

$283

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Mon 3/2

9:00 am-12:19 pm

Nonstop2h 19m

Denver Intl

Thu 3/5

8:38 pm-10:15 pm

Nonstop2h 37m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 24 results
1
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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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Santa Ana, California-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, California-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Ana, California-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Ana, California-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, California-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Cheapflights Insights

Everything you need to know about your flight from Santa Ana to Denver

How far ahead should I book a flight from Santa Ana, California 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 January 30, 2026.

The price you pay for your flight from Santa Ana, California to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 40 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Santa Ana, California to Denver?

Currently, March is the cheapest month in which you can book a flight from Santa Ana, California to Denver (average of $36). Flying from Santa Ana, California to Denver in September is currently the most expensive (average of $76). 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 February 3, 2026.

When flying from Santa Ana, California to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 29% versus a flight at noon.

What is the cheapest day to fly from Santa Ana, California 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 January 31, 2026.

Travelers seeking maximum savings on their Santa Ana, California to Denver flight should consider departing on Thursday mornings 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.

The best insider tips for Santa Ana to Denver flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Santa Ana to Denver trip
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Scott Laird

Scott Laird

Expert on SNA

Originally from Anchorage, Alaska, Scott is a frequent contributor to Fodor’s Travel Guide, Conde Nast Traveler, TravelAge West, and TravelPulse. He holds a Bachelor of Science in Organizational Management from Alaska Pacific University and a Master of Science in Airline Management from Embry-Riddle Aeronautical University, and has worked in the airline and hotel industries and as a travel consultant.

Read more
Emily Zemler

Emily Zemler

Expert on DEN

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more

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 February 3, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Santa Ana to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,272 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,272 reviews
Southwest
8.0
Very good
4,272 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,139 reviews
Southwest
8.0
Very good
4,272 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,236 reviews
Southwest
8.0
Very good
4,272 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,051 reviews
Southwest
8.0
Very good
4,272 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

  • What airports do I use to fly from Santa Ana to Denver?

    If you book a flight from Santa Ana to Denver, you will be flying from J. Wayne/Orange Cnty to Denver Intl. Flights to Denver Intl (DEN) from Santa Ana J. Wayne/Orange Cnty (SNA) take 2h 15m for a nonstop flight. There are 17 flights from J. Wayne/Orange Cnty to Denver per day from 4 airlines.

  • How popular is this Santa Ana, California to Denver flight route?

    The Santa Ana J. Wayne/Orange Cnty to Denver Intl flight path was viewed by 74 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Santa Ana, California to Denver?

    For as low as $177, United Airlines can have you in Denver from Santa Ana, California in 2h 19m. There are 844 mi between Santa Ana, California and Denver. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Santa Ana, California to Denver round-trip?

    Currently priced at $64, Frontier will fly you from Santa Ana, California to Denver and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $66 and $166, respectively. Frontier is priced at 74% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Santa Ana, California to Denver one-way?

    The cheapest airlines for a one-way flight from Santa Ana, California to Denver are Frontier ($37), Southwest ($78), and United Airlines ($98).

  • What are the most reliable airlines from Santa Ana, California to Denver?

    Consider Air Canada (89%), United Airlines (88%) or Lufthansa (84%) when booking your flight. These represent the most reliable airlines when flying from Santa Ana, California to Denver.

  • What are the cheapest flights from Santa Ana, California to Denver?

    Looking at all options, your cheapest flight can be booked for $90. While the most popular route (Santa Ana J. Wayne/Orange Cnty - Denver Intl) can be booked for $91 on average, our data indicates $883 when flying from Santa Ana, California to Denver.

  • Can I find deals for flights from Santa Ana to Denver that include hotel bookings?

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

  • How can I find direct flights from Santa Ana to Denver?

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

  • Can I find deals for business class flights from Santa Ana to Denver?

    Yes. Cheapflights offers flight deals from Santa Ana 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.

  • What is the cheapest month to book a flight from Santa Ana, California to Denver?

    Currently, March is the cheapest month in which you can book a flight from Santa Ana, California to Denver (average of $36). Flying from Santa Ana, California to Denver in September is currently the most expensive (average of $76). 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.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Cripple Creek
Winter Park
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$64Average$172FlexibilityNo cancel feeOn-time62%
DeltaCheapest$66Average$267FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$166Average$310FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$177Average$295FlexibilityNo cancel feeOn-time63%

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