Cheap flights from Allentown, PA to Harlingen, TX
Choose between Sun Country Airlines, Allegiant Air, or Frontier Airlines to find the best price
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Harlingen
Most popular airline | Sun Country Airlines |
---|
Sorry, we couldn't find any results
Sorry, we couldn't find any results
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airlines for this route are Sun Country Airlines, Allegiant Air, Frontier Airlines, and United Airlines. Allentown and Harlingen have 14 direct flights per week.
Check-in for a flight from Allentown to Harlingen
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Sun Country Airlines | SCX | SY | Yes | No |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Weather in Harlingen
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 21°C | 13°C |
February | 22°C | 15°C |
March | 26°C | 17°C |
April | 28°C | 20°C |
May | 31°C | 23°C |
June | 33°C | 25°C |
July | 34°C | 25°C |
August | 34°C | 26°C |
September | 32°C | 25°C |
October | 29°C | 22°C |
November | 25°C | 17°C |
December | 22°C | 15°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Allentown
- Flights from Allentown to Orlando
- Flights from Allentown to Nashville
- Flights from Allentown to Tampa
- Flights from Allentown to Fort Lauderdale
- Flights from Allentown to Savannah
- Flights from Allentown to Myrtle Beach
- Flights from Allentown to Sarasota
- Flights from Allentown to Cleveland
- Flights from Allentown to Las Vegas
- Flights from Allentown to Cincinnati
- Flights from Allentown to Chicago
- Flights from Allentown to Tucson
- Flights from Allentown to Punta Gorda
- Flights from Allentown to Houston
- Flights from Allentown to San Antonio
- Flights from Allentown to El Paso
- Flights from Allentown to Phoenix
- Flights from Allentown to Pittsburgh
- Flights from Allentown to Saint Croix
- Flights from Allentown to Austin
Flights to Harlingen
- Flights from Denver to Harlingen
- Flights from Chicago to Harlingen
- Flights from New York to Harlingen
- Flights from Los Angeles to Harlingen
- Flights from Atlanta to Harlingen
- Flights from Minneapolis to Harlingen
- Flights from Washington, D.C. to Harlingen
- Flights from Detroit to Harlingen
- Flights from Cleveland to Harlingen
- Flights from Miami to Harlingen
- Flights from Fort Lauderdale to Harlingen
- Flights from Portland to Harlingen
- Flights from Seattle to Harlingen
- Flights from New Orleans to Harlingen
- Flights from San Diego to Harlingen
- Flights from Orlando to Harlingen
- Flights from Cincinnati to Harlingen
- Flights from San Francisco to Harlingen
- Flights from Pasco to Harlingen
- Flights from Las Vegas to Harlingen
Popular routes
- Flights from New York to Barcelona
- Flights from Chicago to Guadalajara
- Flights from New York to Rome
- Flights from New Orleans to Alghero
- Flights from Little Rock to Kalibo
- Flights from Long Beach to Porto Seguro
- Flights from Shreveport to Amritsar
- Flights from Asheville to Phú Quốc
- Flights from Saint Thomas to Ushuaia
- Flights from Buffalo to Saint Vincent
- Flights from Lanai to San Jose
- Flights from Tupelo to Kathmandu
- Flights from Mobile to Boise
Airports near Allentown
- John F. Kennedy International
- Newark Liberty International
- Philadelphia International
- LaGuardia
- Baltimore–Washington International
- Washington Dulles International
- New York Stewart International Airport
- Ronald Reagan Washington National
- Atlantic City International
- Lehigh Valley International