$58+ Cheap flights from Denver (DEN) to Carlsbad, CA, CA
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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LAX
Dec 10 — Dec 171
1 adult, Economy
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Find cheap flights from Denver to Carlsbad 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 Denver Intl to Carlsbad are usually found in February or January, booked 75 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Denver to Carlsbad
Keep the following information in mind while searching for Denver to Carlsbad flight deals. Data was last updated November 10, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $80 (Kiwi.com) |
One-way from | $58 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $218 |
Find flight deals from Denver to Carlsbad
Cheapest flights from Denver to CarlsbadExplore the most affordable flight options available from Denver to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2025.
Explore the most affordable flight options available from Denver to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2025.
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 12/226:00 amDEN - LAX
Nonstop2h 42mFrontier
Thu 12/259:58 pmLAX - DEN
1 stop10h 06mFrontier
Deal found 11/8![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 11/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:01 pmDEN - LAX
Nonstop2h 37mFrontier
Thu 1/16:34 amLAX - DEN
Nonstop2h 32mFrontier
Deal found 11/10![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/95:01 pmDEN - LAX
Nonstop2h 37mFrontier
Tue 12/163:30 pmLAX - DEN
1 stop5h 59mFrontier
Deal found 11/10![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 12/81:02 pmDEN - LAX
1 stop5h 09mFrontier
Mon 12/158:51 pmLAX - DEN
Nonstop2h 26mFrontier
Deal found 11/8![Frontier logo]()
$84
This Mytrip deal was found by Cheapflights users on 11/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:01 pmDEN - LAX
Nonstop2h 37mFrontier
Mon 12/153:30 pmLAX - DEN
1 stop22h 23mFrontier
Deal found 11/9![Frontier logo]()
$85
This eDestinos deal was found by Cheapflights users on 11/7. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:50 pmDEN - LAX
Nonstop2h 39mFrontier
Mon 12/88:51 pmLAX - DEN
Nonstop2h 26mFrontier
Deal found 11/7![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Thu 12/186:00 amDEN - LAX
Nonstop2h 42mFrontier
Thu 12/189:58 pmLAX - DEN
1 stop5h 00mFrontier
Deal found 11/9![Frontier logo]()
$88
This eDestinos deal was found by Cheapflights users on 11/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:00 amDEN - LAX
1 stop5h 03mFrontier
Tue 12/167:00 amLAX - DEN
Nonstop2h 33mFrontier
Deal found 11/9![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/226:00 amDEN - LAX
Nonstop2h 42mFrontier
Wed 12/319:15 amLAX - DEN
1 stop7h 24mFrontier
Deal found 11/9![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Thu 12/186:00 amDEN - LAX
Nonstop2h 42mFrontier
Sun 12/2110:03 pmLAX - DEN
1 stop4h 55mFrontier
Deal found 11/9![Frontier logo]()
$91
This Super.com deal was found by Cheapflights users on 11/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amDEN - LAX
Nonstop2h 42mFrontier
Thu 1/16:34 amLAX - DEN
Nonstop2h 32mFrontier
Deal found 11/9![Frontier logo]()
$92
This CheapOair deal was found by Cheapflights users on 11/8. 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 12/510:50 pmDEN - LAX
Nonstop2h 39mFrontier
Tue 12/97:00 amLAX - DEN
Nonstop2h 33mFrontier
Deal found 11/8![Frontier logo]()
$93
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Carlsbad 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 November 10, 2025.
Use the filters below to find and compare flights from Denver to Carlsbad that are best for you.
Fly from
Denver
Fly to
Carlsbad
Route
Depart
Return
Price
DenverLos Angeles
DEN - LAX
DENLAX
Denver Intl
Fri 1/16
7:10 am-8:59 am
Nonstop2h 49m
Los Angeles
Wed 1/28
6:20 am-9:52 am
Nonstop2h 32m
$86
DenverLos Angeles
DEN - LAX
DENLAX
Denver Intl
Mon 12/8
12:59 am-12:47 pm
1 stop12h 48m
Los Angeles
Wed 12/10
6:40 am-10:12 am
Nonstop2h 32m
$103
DenverLos Angeles
DEN - LAX
DENLAX
Denver Intl
Tue 1/13
11:10 am-3:11 pm
1 stop5h 01m
Los Angeles
Tue 1/27
8:18 pm-8:38 am
1 stop11h 20m
$110
DenverLos Angeles
DEN - LAX
DENLAX
Denver Intl
Wed 1/7
11:22 am-1:03 pm
Nonstop2h 41m
Los Angeles
Wed 1/7
2:50 pm-6:18 pm
Nonstop2h 28m
$112
DenverLos Angeles
DEN - LAX
DENLAX
Denver Intl
Thu 12/25
8:05 am-9:40 am
Nonstop2h 35m
Los Angeles
Thu 1/1
5:50 am-9:20 am
Nonstop2h 30m
$117
DenverLos Angeles
DEN - LAX
DENLAX
Denver Intl
Thu 11/27
11:05 am-12:35 pm
Nonstop2h 30m
Los Angeles
Wed 12/3
8:40 am-12:10 pm
Nonstop2h 30m
$137
DenverLos Angeles
DEN - LAX
DENLAX
Denver Intl
Tue 12/16
6:25 am-8:05 am
Nonstop2h 40m
Los Angeles
Tue 12/16
8:55 pm-12:24 am
Nonstop2h 29m
$139
DenverLos Angeles
DEN - LAX
DENLAX
Denver Intl
Tue 12/9
6:25 am-8:05 am
Nonstop2h 40m
Los Angeles
Tue 12/9
3:09 pm-6:32 pm
Nonstop2h 23m
$139
DenverLos Angeles
DEN - LAX
DENLAX
Denver Intl
Thu 1/8
12:59 am-12:47 pm
1 stop12h 48m
Los Angeles
Sun 1/11
9:07 pm-9:04 am
1 stop10h 57m
$142
DenverLos Angeles
DEN - LAX
DENLAX
Denver Intl
Wed 12/3
6:00 am-7:36 am
Nonstop2h 36m
Los Angeles
Wed 12/3
9:00 am-12:27 pm
Nonstop2h 27m
$154
Showing 1-10 of 22 results
Best time to book a flight from Denver to Carlsbad
Have a flexible travel schedule? Discover the best time to fly to Carlsbad from Denver 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 Denver to Carlsbad
How far ahead should I book a flight from Denver to Carlsbad?
Use this chart to determine the optimal time to book a round-trip flight from Denver to Carlsbad. Price data was last updated on November 7, 2025.
To ensure you get the cheapest price possible for a flight from Denver to Carlsbad, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Denver to Carlsbad?
Currently, April is the cheapest month in which you can book a flight from Denver to Carlsbad (average of $45). Flying from Denver to Carlsbad in June is currently the most expensive (average of $97). 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 DEN to C4D?
Find hourly flight availability from Denver to Carlsbad. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 10, 2025.
When flying from Denver to Carlsbad, 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 24% versus a flight in the afternoon.
What is the cheapest day to fly from Denver to Carlsbad?
Use this chart to determine the cheapest time to fly round-trip from Denver to Carlsbad. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Denver to Carlsbad flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Denver to Carlsbad
Explore weekly flight availability from Denver to Carlsbad. 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 November 10, 2025.
The most flights from DEN to C4D are scheduled on a Friday (96 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (62 on average).
How much does it cost to fly round-trip from Denver to Carlsbad?
Reviews of airlines servicing Carlsbad
Get insights into the airlines that provide service to Carlsbad. 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 Carlsbad. Reviews last updated November 10, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Denver to Carlsbad have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Related info for your journey
Find useful and relevant information for your journey from Denver to Carlsbad. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Denver to Carlsbad
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Denver to Carlsbad
Discover the top 7 airlines that operate flights from Denver to Carlsbad. 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 November 10, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$59 | Average$154 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$78 | Average$168 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$116 | Average$210 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$120 | Average$244 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$122 | Average$270 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$135 | Average$291 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$150 | Average$244 | FlexibilityNo cancel fee | On-time71% |