Flight prices from Carlsbad to Harlingen
Planning a trip from Carlsbad to Harlingen and looking for the best fares? On Aviasurf you can find the latest prices for any day and choose the most convenient flight.
Climate in Harlingen and when to travel
The warmest month in Harlingen is August, with an average monthly air temperature of 29.8 °C; the coldest is January at 16.3 °C. February has the lowest average monthly precipitation, 30 mm.
Coastal water averages +20 °C or warmer in: April, May, June, July, August, September, October, November, December.
Fare calendar for flights from Carlsbad to Harlingen
Explore fare trends for flights Carlsbad — Harlingen with our calendar. It helps you see ticket prices for each day of any month and optimize your travel budget. The tool makes finding the best deals even easier and more convenient.
General flight information from Carlsbad to Harlingen
Straight-line distance between cities
933 km
580 miles
Time difference
1 hour
Harlingen is ahead of Carlsbad
- Flights from Harlingen to Carlsbad for the return trip
- Tickets from Carlsbad to any destination
- Fares from Harlingen to any destination
- Tickets from United States to any destination
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Airports for flights from Carlsbad to Harlingen
The Carlsbad — Harlingen route is served by the following airports:
Airports in Carlsbad
Airports in Harlingen
Flights from Carlsbad to United States
Below are the most popular routes from Carlsbad to United States at the lowest prices from airlines on different dates, with no commission.
LF
LF 3191
08:30
Carlsbad (CNM)
01.11.2026
CNM
LAX
6h 44m
with 1
14:14
Los Angeles (LAX)
01.11.2026
from $322
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LF
LF 3199
14:00
Carlsbad (CNM)
01.11.2026
CNM
CLD
8h 58m
with 2
21:58
San Diego (CLD)
01.11.2026
from $338
Find flight
LF
LF 3199
14:00
Carlsbad (CNM)
01.11.2026
CNM
MSY
25h 13m
with 2
16:13
New Orleans (MSY)
02.11.2026
from $375
Find flight
LF
LF 3199
14:00
Carlsbad (CNM)
05.11.2026
CNM
ONT
22h 16m
with 2
11:16
Ontario (ONT)
06.11.2026
from $375
Find flight
LF
LF 3199
14:00
Carlsbad (CNM)
01.11.2026
CNM
DCA
21h 44m
with 2
13:44
Washington (DCA)
02.11.2026
from $387
Find flight
Frequently asked questions about flights from Carlsbad to Harlingen
How long is the flight from Carlsbad to Harlingen?
Flight time from Carlsbad to Harlingen depends on whether the route is direct or has connections. Use our flight search to see exact timings for all available options.
Are there direct flights from Carlsbad to Harlingen?
The schedule data currently available to us does not show a nonstop flight from Carlsbad to Harlingen. Other routings may be available — use our search to check options for your dates.
How much is a round-trip ticket Carlsbad — Harlingen?
Round-trip fares from Carlsbad to Harlingen can vary widely depending on season, booking time, airline, and cabin class. We recommend using our flight search for the most accurate pricing.
What are the carry-on baggage rules for flights from Carlsbad to Harlingen?
Carry-on rules for flights from Carlsbad to Harlingen vary by airline. Typically passengers can bring one carry-on bag and one personal item such as a laptop bag or handbag. Weight and size limits usually are around 7–10 kg and 55x40x20 cm. Liquids and some items have additional security rules. Always check the specific airline policy before you fly.
What are the rules for traveling with pets on flights from Carlsbad to Harlingen?
Pet transport rules vary by airline. Generally pets must be in approved carriers. Some airlines allow small pets in the cabin, while larger pets must travel in the cargo hold. Health documents and certificates are required. Please confirm all requirements with your chosen airline.
How early should I arrive at the airport for a flight from Carlsbad to Harlingen?
Arrive early — typically 2–3 hours before international flights and 1–2 hours before domestic flights. This allows time for check‑in, baggage drop, and security. Peak periods or certain destinations may require extra time.
What additional fees can occur when booking a ticket from Carlsbad to Harlingen?
Additional fees can include seat selection, extra or special baggage, onboard meals, ticket changes or cancellations, early or late check‑in, and insurance. We do not add booking fees, but extra charges depend on the airline and fare rules.
Are there discounts or promotions for flights from Carlsbad to Harlingen?
Discounts and promotions vary by airline and booking period. Many airlines run deals outside peak seasons or for early bookings. Check our site regularly for the latest offers, as availability can change quickly.
Are there night flights from Carlsbad to Harlingen?
Night flight availability from Carlsbad to Harlingen can vary by airline and season. Use our search to see current schedules and departure times.
Are there Wi‑Fi flights on the Carlsbad - Harlingen route?
Wi‑Fi availability on Carlsbad - Harlingen flights varies by airline and aircraft. Check details with specific airlines or use our search to see current options.
What are the most common transfer options on flights from Carlsbad to Harlingen?
Transfer options from Carlsbad to Harlingen vary by airline and route. Some flights are direct while others include one or more connections. Use our search for accurate options.
What onboard services are provided on Carlsbad - Harlingen flights?
Onboard services vary by airline. Typically passengers can expect entertainment, meals, and beverages, and some carriers offer Wi‑Fi or additional amenities. Check with the airline or use our search for details.
Which airports serve the Carlsbad - Harlingen route?
The Carlsbad - Harlingen route is usually served by these departure airports: Cavern City Air Terminal. Arrival is usually through these airports: Valley International Airport. Exact airport combinations depend on the airline and selected flight. Use our search for details.
What aircraft fly the Carlsbad - Harlingen route?
Aircraft types on the Carlsbad - Harlingen route vary by airline. Carriers may use narrow‑body or wide‑body aircraft depending on the flight. Check with the airline or use our search for details.
Which connecting cities are common on the Carlsbad - Harlingen route?
Connecting cities on the Carlsbad - Harlingen route can vary by airline and schedule. Many major hubs may be used. Use our search or check with airlines for current options.
