The cheapest times to fly from LGA to IAH are
- January 1st to February 25th (except the week of February 12th)
- April 16th to May 6th
- August 13th to November 11th
- December 3rd to December 16th
based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from LGA to IAH is late September. Prices can be as high as $721 for Sunday flights during mid December, or as low as $217 for Tuesday flights around late September.
When to Fly to Houston
Flying from New York, NY (LGA) to Houston, TX (IAH) will usually cost between $217 to $384 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late September with an average ticket price of $218. Due to high demand the most expensive time to fly is mid December, with an average price of $365. Planning your trip to low-cost times can easily save you $147 on economy flights and even more on first-class flights. Generally, any price below $233 can be considered a good price for a round-trip LGA to IAH flight.
See below for a graph of average weekly prices for the LGA to IAH route. All prices are for round-trip tickets in USD.
Compared to other flights, the LGA to IAH flight is much cheaper than the average and costs much less than the average flight leaving from New York. The average price per mile (for a direct flight) is $0.1, which is far below average.
Flight Prices by Day of the Week
Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $86 (27%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $232. Return trip prices are from the IAH to LGA flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
Return Trip Prices by Day
Nonstop Flights and Layovers
Travelers looking to fly from LGA to IAH can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 3 hour 32 minutes may be realistic.
Flight Questions Answered
Still have questions about flying from LGA to IAH? We’ve got answers.
Which airlines fly this route?
You can find 7 major airlines flying this route most often: American, Delta, Frontier, JetBlue, Qantas, Spirit, United, and potentially more during busy seasons.
How far away is it from George Bush Intercontinental/Houston Airport to LaGuardia Airport?
The distance between the two airports is roughly 1415 miles or 2277 kilometers.
How long does it take to fly from LGA to IAH?
The real-world flight time for a nonstop LGA to IAH flight is about 3 hour 32 minutes.
How many flights go between New York, NY and Houston, TX?
It depends on the day of the week and the date, but a typical day might have around 47 available flights from LGA to IAH.
Airport Location Info
|Origination airport name||LaGuardia Airport|
|City||New York, NY|
|Country||the United States|
|Destination airport name||George Bush Intercontinental/Houston Airport|
|Country||the United States|
Late and Early Flight Data
Flights from LGA to IAH tend to depart as late as the average flight. According to our recently updated data, 28% of flights departed 5 or more minutes late, and 15% of flights left 5 or more minutes early. On average you can expect to leave IAH heading for LGA about 22 minutes late. This does significantly impact arrival time, as the average landing time in Houston, TX is about 13 minutes late. The numbers below show a recent average of take-off times versus the scheduled departure flight:
- Delta: 24 minutes late
- United: 16 minutes late
- Republic: 13 minutes late
- Mesa: 101 minutes late
- Some airlines not reporting
Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.