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Denver

$79+ Cheap flights from Orange County to Denver (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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — DEN
Aug 12 — Aug 191
Tue 8/12
Tue 8/19
1 adult, Economy
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Cheap flight deals from Orange County to Denver

Keep the following information in mind while searching for Orange County to Denver flight deals. Data was last updated August 7, 2025.

Round-trip from

$130
(CheapOair)

One-way from

$79
(Cheapflightsfares)

Popular in

June

Cheapest in

January

Average price

$174
From Orange County to Denver Intl
Search Deals
One-way flight from Orange County to Denver Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Orange County to Denver

Cheapest flights from Orange County to Denver
Explore the most affordable flight options available from Orange County to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2025.

This CheapOair deal was found by Cheapflights users on 8/6. 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.
Fri 10/311:52 amSNA - DEN
Nonstop2h 25mFrontier
Sun 10/59:38 amDEN - SNA
Nonstop2h 29mFrontier
Deal found 8/6$130
This CheapOair deal was found by Cheapflights users on 8/6. 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.
Thu 8/2111:49 amSNA - DEN
Nonstop2h 32mFrontier
Sun 8/3110:54 amDEN - SNA
Nonstop2h 24mFrontier
Deal found 8/6$133
This Cheapflightsfares deal was found by Cheapflights users on 8/6. 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 9/2511:52 amSNA - DEN
Nonstop2h 25mFrontier
Sun 9/289:38 amDEN - SNA
Nonstop2h 29mFrontier
Deal found 8/6$135
This Frontier deal was found by Cheapflights users on 8/6. 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 8/1611:56 amSNA - DEN
Nonstop2h 32mFrontier
Mon 8/2510:00 amDEN - SNA
Nonstop2h 24mFrontier
Deal found 8/6$136
This FlightHub deal was found by Cheapflights users on 8/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1611:56 amSNA - DEN
Nonstop2h 32mFrontier
Sat 8/166:22 pmDEN - SNA
1 stop26h 24mFrontier
Deal found 8/7$137
This CheapOair deal was found by Cheapflights users on 8/6. 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.
Fri 8/2912:09 pmSNA - DEN
Nonstop2h 34mFrontier
Wed 9/310:03 amDEN - SNA
Nonstop2h 24mFrontier
Deal found 8/6$138
This Lucky2Go deal was found by Cheapflights users on 8/6. 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 Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1311:56 amSNA - DEN
Nonstop2h 32mFrontier
Thu 8/149:42 amDEN - SNA
Nonstop2h 28mFrontier
Deal found 8/6$139
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/312:18 pmSNA - DEN
Nonstop2h 34mMultiple Airlines
Tue 9/910:29 pmDEN - SNA
1 stop15h 46mMultiple Airlines
Deal found 8/7$140
This Justfly.com deal was found by Cheapflights users on 8/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/77:16 pmSNA - DEN
1 stop22h 06mFrontier
Wed 9/1010:40 amDEN - SNA
Nonstop2h 33mFrontier
Deal found 8/7$141
This Justfly.com deal was found by Cheapflights users on 8/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2812:54 pmSNA - DEN
1 stop8h 17mFrontier
Sat 8/309:44 amDEN - SNA
Nonstop2h 28mFrontier
Deal found 8/7$142
This CheapOair deal was found by Cheapflights users on 8/6. 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.
Wed 9/1012:58 pmSNA - DEN
Nonstop2h 27mFrontier
Mon 9/157:00 amDEN - SNA
1 stop6h 15mFrontier
Deal found 8/6$143
This Justfly.com deal was found by Cheapflights users on 8/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/143:32 pmSNA - DEN
1 stop6h 37mFrontier
Thu 8/219:36 amDEN - SNA
Nonstop2h 28mFrontier
Deal found 8/7$144

Cheapflights Fare Finder

 
Customize your flight search to find flights from Orange County 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 August 7, 2025.
Use the filters below to find and compare flights from Orange County to Denver that are best for you.

Fly from

Orange County

Fly to

Denver

Route

Depart

Return

Price

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Fri 10/3

11:52 am-3:17 pm

Nonstop2h 25m

Denver Intl

Mon 10/6

9:38 am-11:07 am

Nonstop2h 29m

$130

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Sat 10/11

2:20 pm-5:45 pm

Nonstop2h 25m

Denver Intl

Sun 10/19

9:48 am-11:16 am

Nonstop2h 28m

$132

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Thu 8/21

11:49 am-3:21 pm

Nonstop2h 32m

Denver Intl

Sun 8/31

10:54 am-12:18 pm

Nonstop2h 24m

$133

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Thu 9/25

11:52 am-3:17 pm

Nonstop2h 25m

Denver Intl

Sun 9/28

9:38 am-11:07 am

Nonstop2h 29m

$135

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Sat 8/23

12:04 pm-3:38 pm

Nonstop2h 34m

Denver Intl

Mon 8/25

10:00 am-11:24 am

Nonstop2h 24m

$136

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Thu 9/4

11:52 am-3:17 pm

Nonstop2h 25m

Denver Intl

Mon 10/6

9:38 am-11:07 am

Nonstop2h 29m

$137

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Fri 8/29

12:09 pm-3:43 pm

Nonstop2h 34m

Denver Intl

Wed 9/3

10:03 am-11:27 am

Nonstop2h 24m

$138

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Tue 8/26

11:30 am-2:50 pm

Nonstop2h 20m

Denver Intl

Tue 8/26

8:40 pm-10:05 pm

Nonstop2h 25m

$139

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Wed 9/3

12:18 pm-3:52 pm

Nonstop2h 34m

Denver Intl

Tue 9/9

10:29 pm-1:15 pm

1 stop15h 46m

$140

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Sun 8/17

3:32 pm-4:00 am

1 stop11h 28m

Denver Intl

Sat 8/23

9:44 am-11:12 am

Nonstop2h 28m

$141

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Showing 1-10 of 42 results
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Best time to book a flight from Orange County to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Orange County 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 Orange County to Denver

What is the cheapest month to book a flight from Orange County to Denver?

Currently, October is the cheapest month in which you can book a flight from Orange County to Denver (average of $197). Flying from Orange County 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 KFI to DEN?

Find hourly flight availability from Orange County 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 August 7, 2025.

When flying from Orange County to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Orange County to Denver

Explore weekly flight availability from Orange County to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 7, 2025.

The most flights from zzKFI to DEN are scheduled on a Monday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

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 August 7, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Orange County to Denver have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,247 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,987 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Orange County to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Denver from Orange County?

    Located just 18.5 mi from the city center, Denver Intl (DEN) is the airport most travelers will use when flying to Denver from Orange County.

  • How popular is this Orange County to Denver flight route?

    This flight path from Orange County to Denver Intl was viewed by 62 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Orange County to Denver one-way?

    One-way options have recently been found by users for as low as $79 on Frontier. Other airlines that offer cheap prices include American Airlines from $80 and Southwest from $83 one-way.

  • What are the most reliable airlines from Orange County to Denver?

    No one likes to see their flight delayed. When booking a flight from Orange County to Denver consider choosing Frontier (80%), Air Canada (75%) or Lufthansa (71%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Orange County to Denver?

    While on average a flight from Orange County to Denver is generally $875, our data shows the cheapest flight currently is $80. When looking at the most popular route, (Santa Ana J. Wayne/Orange Cnty - Denver Intl), you can expect to pay $116 for that flight.

  • Can I find deals for flights from Orange County to Denver that include hotel bookings?

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

  • How can I find direct flights from Orange County to Denver?

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

  • Can I find deals for business class flights from Orange County to Denver?

    Yes. Cheapflights offers flight deals from Orange County 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 Orange County to Denver?

    Currently, October is the cheapest month in which you can book a flight from Orange County to Denver (average of $197). Flying from Orange County 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.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Westminster
Black Hawk
Golden
Winter Park
Greeley
Lakewood
Cripple Creek
Brighton
Silverthorne
Thornton
Frisco
Broomfield
Grand Lake
Manitou Springs
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Orange County to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Orange County to Denver

Discover the top 4 airlines that operate flights from Orange County 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 August 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$67Average$175FlexibilityNo cancel feeOn-time62%
DeltaCheapest$122Average$267FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$176Average$331FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$178Average$310FlexibilityNo cancel feeOn-time63%

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