Featured airlines
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Houston to Allentown (HOU-ABE)
Prices were available within the past 7 days and start at $140 for one-way flights and $185 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Origin airport | George Bush Intercontinental |
Destination airport | Lehigh Valley Intl. |
Airlines serving | Delta |
Roundtrip price | $185 |
Distance | 1337 mi |
Houston to Allentown Flights
The cheapest times to fly from Houston to Allentown
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Allentown are during the month of August. You can find some of the cheapest flights from Houston to Allentown with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Houston to Allentown
Sunday is one of the best days to book for cheap flights from Houston to Allentown: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Houston to Allentown
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Allentown in 2025. You can also book with separate airlines for your outbound and return journeys, from $140 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Allentown flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Allentown airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently asked questions
Explore a world of travel with Expedia
Flights
- Flights from Lake Charles Regional
- Flights from Victoria Regional
- Flights from Beaumont Municipal
- Flights from Ellington Field
- Flights from Easterwood
- Flights from Austin-Bergstrom Intl.
- Flights from Southeast Texas Regional
- Flights from George Bush Intercontinental
- Flights from Eagle Lake
- Flights from A L Mangham Jr. Regional
- Flights from Houston (HOU) to Tokyo (NRT)
- Flights from Boston (BOS) to Miami (MIA)
- Flights from Houston (HOU) to Miami (MIA)
- Flights from Houston (HOU) to Paris (CDG)
- Flights from Houston (HOU) to New York (LGA)
- Flights from Seattle (SEA) to Phoenix (PHX)
- Flights from Los Angeles (LAX) to New York (NYC)
- Flights from Miami (MIA) to New York (NYC)
- Flights from Atlanta (ATL) to New York (NYC)
- Flights from Dallas (DFW) to New York (NYC)
- Flights from Houston (HOU) to London (LHR)
- Flights from Los Angeles (LAX) to Seattle (SEA)
- Flights from Houston (HOU) to Newark Liberty Intl. Airport (EWR)
- Flights from Dallas (DFW) to Orlando (MCO)
- Flights from Boston (BOS) to Orlando (MCO)
- Flights from Philadelphia (PHL) to Orlando (MCO)
- Flights from Houston (HOU) to New York (JFK)
- Flights from Los Angeles (LAX) to Dallas (DFW)
- Flights from Houston (HOU) to Mexico City (MEX)
- Flights from Houston (IAH) to Los Angeles (LAX)
- Flights from New York (NYC) to Los Angeles (LAX)
- Flights from Houston (HOU) to Los Angeles (LAX)
- Flights from Dallas (DFW) to Los Angeles (LAX)
- Flights from Seattle (SEA) to Los Angeles (LAX)
- Flights from Las Vegas (LAS) to Los Angeles (LAX)
- Flights from New York (NYC) to Atlanta (ATL)
- Flights from Denver (DEN) to Las Vegas (LAS)
- Flights from Portland (PDX) to Las Vegas (LAS)
- Flights from Chicago (ORD) to Allentown (ABE)
- Flights from Dallas (DFW) to Las Vegas (LAS)
- Flights from Miami (MIA) to Allentown (ABE)
- Flights from Savannah (SAV) to Allentown (ABE)
- Flights from Raleigh (RDU) to Allentown (ABE)
- Flights from Boston (BOS) to Allentown (ABE)
- Flights from Minneapolis (MSP) to Las Vegas (LAS)
- Flights from Atlanta (ATL) to Las Vegas (LAS)
- Flights from Chicago (ORD) to Las Vegas (LAS)
- Flights from Los Angeles (LAX) to Allentown (ABE)
- Flights from Houston (IAH) to Las Vegas (LAS)
- Flights from Fort Lauderdale (FLL) to Allentown (ABE)
- Flights from Myrtle Beach (MYR) to Allentown (ABE)
- Flights from New York (NYC) to Las Vegas (LAS)
- Flights from Tampa (TPA) to Allentown (ABE)
- Flights from Los Angeles (LAX) to Las Vegas (LAS)
- Flights from Charlotte (CLT) to Allentown (ABE)
- Flights from Detroit (DTW) to Allentown (ABE)
- Flights from Detroit (DTW) to Las Vegas (LAS)
- Flights from San Francisco (SFO) to Las Vegas (LAS)
- Flights from San Diego (SAN) to Allentown (ABE)
- Flights from Seattle (SEA) to Las Vegas (LAS)
- Flights from Houston (HOU) to Denver (DEN)
- Flights from Houston (HOU) to Baltimore (BWI)
- Flights from Houston (HOU) to Chicago (ORD)
- Flights from Dallas (DFW) to Chicago (ORD)
- American Airlines Houston (HOU) to Tokyo (NRT) flights
- Delta Houston (HOU) to Miami (MIA) flights
- American Airlines Houston (HOU) to New York (LGA) flights
- American Airlines Houston (HOU) to Newark Liberty Intl. Airport (EWR) flights
- Delta Houston (HOU) to Orlando (MCO) flights
- American Airlines Houston (HOU) to New York (JFK) flights
- American Airlines Houston (HOU) to Los Angeles (LAX) flights
- American Airlines Raleigh (RDU) to Allentown (ABE) flights
- United Los Angeles (LAX) to Allentown (ABE) flights
- American Airlines Charlotte (CLT) to Allentown (ABE) flights
- Delta Dallas (DAL) to Allentown (ABE) flights
- United Chicago (ORD) to Allentown (ABE) flights
- American Airlines Myrtle Beach (MYR) to Allentown (ABE) flights
- American Airlines Sacramento (SMF) to Allentown (ABE) flights
- American Airlines Tampa (TPA) to Allentown (ABE) flights
- Delta Dallas (DFW) to Allentown (ABE) flights
- Delta Savannah (SAV) to Allentown (ABE) flights
- American Airlines Houston (HOU) to Denver (DEN) flights
- American Airlines Houston (HOU) to Baltimore (BWI) flights
- American Airlines Houston (HOU) to Chicago (ORD) flights
- Virgin Atlantic
- Korean Air
- British Airways
- Frontier Airlines
- Aeromexico
- JetBlue Airways
- Air France
- American Airlines
- Qantas Airways
- Japan Airlines
- Delta
- LATAM Airlines Group
- KLM
- WestJet
- Qatar Airways
- Iberia
- Flights to New York
- Flights to New Orleans
- Flights to Atlanta
- Flights to Houston
- Flights to Los Angeles
- Flights to Honolulu
- Flights to Gatlinburg
- Flights to Orlando
- Flights to Boston
- Flights to Pigeon Forge
- Flights to Miami
- Flights to San Diego
- Flights to Chicago
- Flights to Las Vegas
- Flights to Nashville
- Flights to San Francisco
- Flights to San Antonio
- Flights to Fort Lauderdale
- Flights to Key West
- Flights to Washington