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$30+ Cheap flights from Las Vegas (LAS) to Carlsbad, 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — LAX
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Carlsbad are usually found in June or May, booked 65 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Las Vegas to Carlsbad

Keep the following information in mind while searching for Las Vegas to Carlsbad flight deals. Data was last updated July 30, 2025.

Round-trip from

$49
(Mytrip)

One-way from

$30
(CheapOair)

Popular in

March

Cheapest in

June

Average price

$85
From Las Vegas Harry Reid Intl to Carlsbad
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One-way flight from Las Vegas Harry Reid Intl to Carlsbad
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Highest demand for flights based on searches. 17% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Las Vegas to Carlsbad

Cheapest flights from Las Vegas to Carlsbad
Explore the most affordable flight options available from Las Vegas to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Mytrip deal was found by Cheapflights users on 7/30. 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.
Fri 8/1510:36 pmLAS - LAX
Nonstop1h 22mSpirit Airlines
Tue 8/196:45 amLAX - LAS
Nonstop1h 29mSpirit Airlines
Deal found 7/30$49
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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.
Sun 11/910:45 amLAS - LAX
Nonstop1h 24mFrontier
Sun 11/93:48 pmLAX - LAS
Nonstop1h 25mFrontier
Deal found 7/29$51
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/296:31 pmLAS - LAX
Nonstop1h 21mMultiple Airlines
Sat 8/307:58 pmLAX - LAS
Nonstop1h 30mMultiple Airlines
Deal found 7/30$65

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas 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 July 30, 2025.
Use the filters below to find and compare flights from Las Vegas to Carlsbad that are best for you.

Fly from

Las Vegas

Fly to

Carlsbad

Route

Depart

Return

Price

Las VegasLos Angeles

LAS - LAX

LASLAX

Las Vegas Harry Reid Intl

Fri 8/15

10:36 pm-11:58 pm

Nonstop1h 22m

Los Angeles

Tue 8/19

6:45 am-8:14 am

Nonstop1h 29m

$49

Las VegasLos Angeles

LAS - LAX

LASLAX

Las Vegas Harry Reid Intl

Mon 8/11

6:31 pm-7:52 pm

Nonstop1h 21m

Los Angeles

Wed 8/13

3:48 pm-5:12 pm

Nonstop1h 24m

$51

Las VegasLos Angeles

LAS - LAX

LASLAX

Las Vegas Harry Reid Intl

Fri 8/29

6:31 pm-7:52 pm

Nonstop1h 21m

Los Angeles

Sat 8/30

7:58 pm-9:28 pm

Nonstop1h 30m

$65

Las VegasLos Angeles

LAS - LAX

LASLAX

Las Vegas Harry Reid Intl

Sat 8/9

7:30 am-8:49 am

Nonstop1h 19m

$30

Las VegasLos Angeles

LAS - LAX

LASLAX

Las Vegas Harry Reid Intl

Tue 10/7

6:31 pm-7:53 pm

Nonstop1h 22m

$31

Las VegasLos Angeles

LAS - LAX

LASLAX

Las Vegas Harry Reid Intl

Sun 9/7

5:25 am-6:35 am

Nonstop1h 10m

$47

Las VegasLos Angeles

LAS - LAX

LASLAX

Las Vegas Harry Reid Intl

Sun 10/26

6:01 am-7:20 am

Nonstop1h 19m

$57

Las VegasLos Angeles

LAS - LAX

LASLAX

Las Vegas Harry Reid Intl

Tue 8/12

6:00 am-7:20 am

Nonstop1h 20m

$66

Las VegasLos Angeles

LAS - LAX

LASLAX

Las Vegas Harry Reid Intl

Fri 8/29

6:15 am-7:28 am

Nonstop1h 13m

$77

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Las Vegas to Carlsbad

Have a flexible travel schedule? Discover the best time to fly to Carlsbad from Las Vegas 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 Las Vegas to Carlsbad

How far ahead should I book a flight from Las Vegas to Carlsbad?

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Carlsbad. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Las Vegas to Carlsbad, you should look to book at least 21 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 Las Vegas to Carlsbad?

Currently, January is the cheapest month in which you can book a flight from Las Vegas to Carlsbad (average of $246). Flying from Las Vegas to Carlsbad in March is currently the most expensive (average of $326). 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 LAS to C4D?

Find hourly flight availability from Las Vegas 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 July 30, 2025.

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

What is the cheapest day to fly from Las Vegas to Carlsbad?

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to Carlsbad. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their Las Vegas to Carlsbad flight should consider departing on Friday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Las Vegas to Carlsbad

Explore weekly flight availability from Las Vegas 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 July 30, 2025.

The most flights from LAS to C4D are scheduled on a Monday (143 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (101 on average).

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 July 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Las Vegas to Carlsbad. 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

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

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

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
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

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
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

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

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

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 Las Vegas to Carlsbad. 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 from for flights from Las Vegas to Carlsbad?

    Most people fly from Las Vegas Harry Reid Intl (LAS) if they book a flight from Las Vegas to Carlsbad. On average, Harry Reid Intl has 126 outbound flights to Carlsbad per day from 8 airlines. Las Vegas Harry Reid Intl is conveniently located just 6.2 mi from Las Vegas’s city center.

  • How popular is this Las Vegas to Carlsbad flight route?

    Flights from Las Vegas Harry Reid Intl to Carlsbad have been viewed 555 times in the past calendar month.

  • What are the cheapest airlines to fly from Las Vegas to Carlsbad one-way?

    One-way options have recently been found by users for as low as $30 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $31 and Southwest from $47 one-way.

  • What are the most reliable airlines from Las Vegas to Carlsbad?

    Consider China Eastern (93%), Avianca (93%) or ITA Airways (92%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to Carlsbad.

  • What are the cheapest flights from Las Vegas to Carlsbad?

    Looking for the cheapest flight from Las Vegas to Carlsbad? While on average our users pay $1,157, our data indicates the cheapest price to be $29. The most popular route (Las Vegas Harry Reid Intl - Los Angeles), is priced around $39.

  • Can I find deals for flights from Las Vegas to Carlsbad that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Carlsbad flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Carlsbad?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Carlsbad.

  • Can I find deals for business class flights from Las Vegas to Carlsbad?

    Yes. Cheapflights offers flight deals from Las Vegas to Carlsbad 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 Las Vegas to Carlsbad?

    Currently, January is the cheapest month in which you can book a flight from Las Vegas to Carlsbad (average of $246). Flying from Las Vegas to Carlsbad in March is currently the most expensive (average of $326). 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

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Top 8 airlines flying from Las Vegas to Carlsbad

Discover the top 8 airlines that operate flights from Las Vegas 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$21Average$77FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$23Average$67FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$48Average$118FlexibilityNo cancel feeOn-time85%
DeltaCheapest$55Average$150FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$82Average$164FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$84Average$184FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$86Average$171FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$97Average$170FlexibilityNo cancel feeOn-time71%

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