United Airlines
Su, Mo, Tu, We, Th, and Fr
starting at $492
Southwest Airlines
Every day
starting at $490
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Washington to Houston. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The cost of a one-way flight from Washington to Houston ranges from $115 (June 2026) to $2,008 (May 2027). On average, the ticket price is about $1,062–$2,008.
A non-stop flight is the most convenient and comfortable way to fly from Washington to Houston, despite the fact that sometimes flights with transfers can cost significantly less.
A few airlines fly the Washington — Houston route, but only one operates daily: Southwest Airlines flies every day. United Airlines flies every day except Saturday.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
United Airlines
Su, Mo, Tu, We, Th, and Fr
starting at $492
Southwest Airlines
Every day
starting at $490
Washington — Houston
06/23/2026
Departure
Direct flight
UA1450
starting at $316
Washington — Houston
06/26/2026
Departure
Direct flight
UA1935
starting at $286
Washington — Houston
07/02/2026
Departure
Direct flight
UA2217
starting at $336
Washington — Houston
07/07/2026
Departure
Direct flight
UA1986
starting at $334
Washington — Houston
07/17/2026
Departure
Direct flight
UA1535
starting at $289
Washington — Houston
12/19/2026
Departure
Direct flight
UA2346
starting at $541
Washington — Houston
06/29/2026
Departure
Direct flight
UA1524
starting at $283
Washington — Houston
06/30/2026
Departure
Direct flight
UA1450
starting at $248
Washington — Houston
07/28/2026
Departure
Direct flight
UA382
starting at $168
Flights from Washington to Houston are operated by several airlines — United Airlines, Frontier Airlines, and Southwest Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $73, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
The cheapest flight ticket from Washington to Houston according to data for the last 48 hours costs $73
Often the best time to buy tickets from Washington to Houston is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Washington to Houston can be found flying in these months: June, May.
The fastest flights from Washington to Houston start from 3 hours 28 minutes in the air.
The following airlines operate direct flights on the route Washington — Houston: United Airlines
The cheapest one-way flight from Washington to Houston departs on 07/28/2026, is operated by Frontier Airlines and costs $73
The cheapest roundtrip flight from Washington to Houston departs on 07/18/2026, is operated by Frontier Airlines and costs $177
Fastest flight from Washington to Houston takes 3h 28m
There are direct flights on this route 5 days a week: Mo, Tu, Th, Fr, and Sa
The distance between Washington and Houston is 1961km (1216 miles). There are 54 direct flights from Washington to Houston. The time difference between Washington and Houston is 1h. Flights from Washington begin at 6:00 AM. The latest flight from Washington departs at 10:20 PM
We couldn't find any special offers for flights from Washington to Houston
