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Denver

$41+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — DEN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Frontier deal was found by Cheapflights users on 12/16. 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 12/298:16 pmSNA - DEN
1 stop6h 42mFrontier
Tue 1/131:17 pmDEN - SNA
Nonstop2h 43mFrontier
Deal found 12/16$144
This CheapOair deal was found by Cheapflights users on 12/14. 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.
Sun 12/289:30 amSNA - DEN
1 stop12h 09mFrontier
Sun 1/46:34 pmDEN - SNA
1 stop25h 47mFrontier
Deal found 12/14$165
This Frontier deal was found by Cheapflights users on 12/16. 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 12/298:16 pmSNA - DEN
1 stop6h 42mFrontier
Sun 1/119:20 amDEN - SNA
Nonstop2h 32mFrontier
Deal found 12/16$166
This Frontier deal was found by Cheapflights users on 12/16. 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 12/298:16 pmSNA - DEN
1 stop6h 42mFrontier
Mon 1/1212:00 pmDEN - SNA
1 stop8h 18mFrontier
Deal found 12/16$183
This Frontier deal was found by Cheapflights users on 12/17. 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 12/298:16 pmSNA - DEN
1 stop6h 42mFrontier
Thu 1/110:29 pmDEN - SNA
1 stop10h 58mFrontier
Deal found 12/17$184
This CheapOair deal was found by Cheapflights users on 12/16. 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.
Mon 12/298:16 pmSNA - DEN
1 stop6h 42mFrontier
Sun 1/410:37 pmDEN - SNA
1 stop21h 44mFrontier
Deal found 12/16$185
This Frontier deal was found by Cheapflights users on 12/14. 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.
Sun 12/217:57 pmSNA - DEN
1 stop7h 01mFrontier
Thu 1/110:29 pmDEN - SNA
1 stop10h 58mFrontier
Deal found 12/14$188
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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.
Wed 12/2411:53 amSNA - DEN
Nonstop2h 23mFrontier
Sat 1/310:29 pmDEN - SNA
1 stop12h 21mFrontier
Deal found 12/15$191
This CheapOair deal was found by Cheapflights users on 12/15. 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 12/2411:53 amSNA - DEN
Nonstop2h 23mFrontier
Sun 1/46:34 pmDEN - SNA
1 stop25h 47mFrontier
Deal found 12/15$192
This Frontier deal was found by Cheapflights users on 12/16. 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.
Sun 12/289:30 amSNA - DEN
1 stop8h 38mFrontier
Mon 1/129:50 amDEN - SNA
Nonstop2h 32mFrontier
Deal found 12/16$193
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/316:45 amSNA - DEN
2 stops8h 26mMultiple Airlines
Tue 1/131:17 pmDEN - SNA
Nonstop2h 43mMultiple Airlines
Deal found 12/16$194
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Sun 12/217:57 pmSNA - DEN
1 stop7h 01mFrontier
Sun 12/2810:29 pmDEN - SNA
1 stop12h 06mFrontier
Deal found 12/14$195

Find 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 December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$106
(Kiwi.com)

One-way from

$41
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$210
Provider with most accurate pricing for Los Angeles-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Denver Intl flights.
Search Deals
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. 8% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Thu 1/8

11:37 am-3:00 pm

Nonstop2h 23m

Denver Intl

Sat 1/10

1:02 pm-2:33 pm

Nonstop2h 31m

$144

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Wed 2/18

9:00 am-12:19 pm

Nonstop2h 19m

Denver Intl

Sat 2/21

7:50 pm-9:27 pm

Nonstop2h 37m

$157

Long BeachDenver

LGB - DEN

LGBDEN

Long Beach Municipal

Sat 1/10

6:50 am-10:10 am

Nonstop2h 20m

Denver Intl

Wed 1/14

6:40 pm-8:15 pm

Nonstop2h 35m

$193

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Thu 2/26

7:01 am-10:20 am

Nonstop2h 19m

Denver Intl

Sun 3/1

8:05 am-9:45 am

Nonstop2h 40m

$197

Santa AnaDenver

SNA - DEN

SNADEN

Santa Ana J. Wayne/Orange Cnty

Fri 2/13

7:01 am-10:20 am

Nonstop2h 19m

Denver Intl

Sun 2/15

7:12 pm-8:49 pm

Nonstop2h 37m

$197

Long BeachDenver

LGB - DEN

LGBDEN

Long Beach Municipal

Sat 1/10

1:05 pm-6:40 pm

1 stop4h 35m

Denver Intl

Wed 1/14

6:23 pm-9:45 pm

1 stop4h 22m

$203

Long BeachDenver

LGB - DEN

LGBDEN

Long Beach Municipal

Thu 1/8

11:05 am-4:00 pm

1 stop3h 55m

Denver Intl

Sat 1/10

8:05 am-9:50 am

Nonstop2h 45m

$203

Long BeachDenver

LGB - DEN

LGBDEN

Long Beach Municipal

Thu 1/8

7:00 am-3:09 pm

1 stop7h 09m

Denver Intl

Sat 1/10

6:23 pm-9:45 pm

1 stop4h 22m

$203

Long BeachDenver

LGB - DEN

LGBDEN

Long Beach Municipal

Sat 1/10

1:05 pm-6:40 pm

1 stop4h 35m

Denver Intl

Sun 1/18

3:59 pm-9:45 pm

1 stop6h 46m

$213

Long BeachDenver

LGB - DEN

LGBDEN

Long Beach Municipal

Fri 1/23

6:50 am-10:10 am

Nonstop2h 20m

Denver Intl

Sun 1/25

6:30 pm-8:10 pm

Nonstop2h 40m

$213

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 41 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, August is the cheapest month in which you can book a flight from Orange County to Denver (average of $45). Flying from Orange County to Denver in December is currently the most expensive (average of $101). 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 December 18, 2025.

It’s typically best to fly out from Orange County to Denver in the morning. Doing so could potentially save you 27% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Orange County to Denver?

Use this chart to determine the cheapest time to fly round-trip from Orange County to Denver. Price data was last updated on December 13, 2025.

Travelers seeking maximum savings on their Orange County to Denver flight should consider departing on Wednesday 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.

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 December 18, 2025.

The most flights from zzKFI to DEN are scheduled on a Thursday (20 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 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 December 18, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines 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.
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Food

7.0

Overall

7.9

Entertainment

7.5

Crew

8.6

Comfort

8.0

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
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Food

7.0

Overall

7.9

Entertainment

7.5

Crew

8.6

Comfort

8.0

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
8,008 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Food

7.0

Overall

7.9

Entertainment

7.5

Crew

8.6

Comfort

8.0

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
9,092 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Food

7.0

Overall

7.9

Entertainment

7.5

Crew

8.6

Comfort

8.0

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
5.8
Fair
3,080 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Food

7.0

Overall

7.9

Entertainment

7.5

Crew

8.6

Comfort

8.0

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 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 65 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 Orange County to Denver?

    Departing from Orange County to Denver will take you 2h 19m. Airlines will cover a distance of 844 mi. All flights are typically nonstop.

  • 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 $37 on Frontier. Other airlines that offer cheap prices include Southwest from $78 and United Airlines from $98 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 United Airlines (90%), Air Canada (89%) or Lufthansa (88%) 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 $746, our data shows the cheapest flight currently is $40. When looking at the most popular route, (Santa Ana J. Wayne/Orange Cnty - Denver Intl), you can expect to pay $85 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, August is the cheapest month in which you can book a flight from Orange County to Denver (average of $45). Flying from Orange County to Denver in December is currently the most expensive (average of $101). 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
Black Hawk
Thornton
Broomfield
Westminster
Winter Park
Golden
Greeley
Lone Tree
Lakewood
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Orange County to Denver

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$67Average$174FlexibilityNo cancel feeOn-time62%
DeltaCheapest$122Average$292FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$177Average$312FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$177Average$294FlexibilityNo cancel feeOn-time63%

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