$30+ Cheap flights from Sky Harbor Intl (PHX) 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Sky Harbor Intl 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 Phoenix Sky Harbor Intl to Carlsbad are usually found in January or February, booked 60 days in advance, depart on a Friday or Saturday and return on a Friday
Cheap flight deals from Sky Harbor Intl to Carlsbad
Cheapest flights from Sky Harbor Intl to CarlsbadExplore the most affordable flight options available from Sky Harbor Intl to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
Explore the most affordable flight options available from Sky Harbor Intl to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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.
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.
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.
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.
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.
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.
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.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flight deals from Sky Harbor Intl to Carlsbad
Keep the following information in mind while searching for Sky Harbor Intl to Carlsbad flight deals. Data was last updated December 18, 2025.
Round-trip from | $57 (Frontier) |
|---|---|
One-way from | $30 (Frontier) |
Popular in | June |
Cheapest in | January |
Average price | $137 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Carlsbad that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Mon 2/16
4:19 pm-4:54 pm
Nonstop1h 35m
Los Angeles
Wed 3/11
10:15 pm-11:50 pm
Nonstop1h 35m
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Tue 2/10
3:15 pm-3:45 pm
Nonstop1h 30m
Los Angeles
Mon 3/16
10:33 pm-12:08 am
Nonstop1h 35m
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Thu 2/12
4:19 pm-4:54 pm
Nonstop1h 35m
Los Angeles
Thu 3/12
2:37 pm-4:08 pm
Nonstop1h 31m
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Sat 2/14
8:15 am-8:51 am
Nonstop1h 36m
Los Angeles
Mon 3/16
1:14 pm-2:46 pm
Nonstop1h 32m
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Fri 2/13
4:29 pm-5:04 pm
Nonstop1h 35m
Los Angeles
Tue 3/17
2:37 pm-4:08 pm
Nonstop1h 31m
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Sun 2/15
10:00 am-5:49 pm
1 stop8h 49m
Los Angeles
Wed 3/11
10:15 pm-11:50 pm
Nonstop1h 35m
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Fri 2/13
7:00 am-7:34 am
Nonstop1h 34m
Los Angeles
Sat 3/14
1:44 pm-3:16 pm
Nonstop1h 32m
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Wed 2/11
3:05 pm-5:38 pm
1 stop3h 33m
Los Angeles
Tue 3/17
10:15 pm-11:50 pm
Nonstop1h 35m
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Sun 2/15
5:21 pm-5:54 pm
Nonstop1h 33m
Los Angeles
Fri 3/13
10:33 pm-12:08 am
Nonstop1h 35m
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Fri 1/16
9:00 am-9:40 am
Nonstop1h 40m
Los Angeles
Sun 1/18
8:15 am-10:54 am
Nonstop1h 39m
Best time to book a flight from Sky Harbor Intl to Carlsbad
Have a flexible travel schedule? Discover the best time to fly to Carlsbad from Sky Harbor Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Carlsbad
How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Carlsbad?
Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Carlsbad. Price data was last updated on December 12, 2025.
To ensure you get the cheapest price possible for a flight from Phoenix Sky Harbor Intl Airport to Carlsbad, you should look to book at least 60 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 Phoenix Sky Harbor Intl Airport to Carlsbad?
Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Carlsbad (average of $29). Flying from Phoenix Sky Harbor Intl Airport to Carlsbad in July is currently the most expensive (average of $79). 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 PHX to C4D?
Find hourly flight availability from Sky Harbor Intl 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 December 18, 2025.
Unlike in the evening, when flights are generally more expensive, you can save up to 31% on flights from Phoenix Sky Harbor Intl Airport to Carlsbad by exploring options for tickets in the morning.
What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Carlsbad?
Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Carlsbad. Price data was last updated on December 13, 2025.
Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Carlsbad flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Phoenix Sky Harbor Intl Airport to Carlsbad
Explore weekly flight availability from Sky Harbor Intl 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 December 18, 2025.
The most flights from PHX to C4D are scheduled on a Wednesday (90 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 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 December 18, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Phoenix Sky Harbor Intl Airport 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.
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
Related info for your journey
Find useful and relevant information for your journey from Sky Harbor Intl 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 Sky Harbor Intl to Carlsbad
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from Sky Harbor Intl to Carlsbad
Discover the top 8 airlines that operate flights from Sky Harbor Intl 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 December 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$39 | Average$144 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$47 | Average$142 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$58 | Average$147 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$78 | Average$166 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$79 | Average$146 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$93 | Average$252 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$97 | Average$283 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$106 | Average$187 | FlexibilityNo cancel fee | On-time69% |