How much does it cost to fly round-trip from Washington, D.C. to Houston?

Airfare is below average for this route at the moment. Washington, D.C. to Houston flights typically cost between $212 and $463 in November. The cheapest round-trip price found within the last 3 days was $99 on Frontier (Nov 20-Nov 23).

How long is the flight from Washington, D.C. to Houston?

There are many flights that can get you from Washington, D.C. to Houston in 3h 35m. Fly via Frontier, Southwest, or Delta to get the fastest option. The distance between Washington, D.C. and Houston is about 1244 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Washington, D.C. to Houston round-trip?

Our cheapest airline available from Washington, D.C. to Houston is Spirit Airlines. Our recent data shows that you can find tickets from as low as $91 on this airline. Additional options worth looking into are Frontier and Delta, starting at $120 and $144 round-trip. Spirit Airlines is 70% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Washington, D.C. to Houston one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $63. Spirit Airlines flights start at $64 while deals on Southwest start at $69 one-way.

How far ahead should I book a flight from Washington, D.C. to Houston?

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Houston, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. to Houston?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Houston (average of $78). Flying from Washington, D.C. to Houston in June is currently the most expensive (average of $136). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Washington, D.C. to Houston?

Travelers seeking maximum savings on their Washington, D.C. to Houston flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. to Houston

The most flights from WAS to HO1 are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

What are the most popular routes from Washington, D.C. to Houston?

The most popular flight routes from Washington, D.C. to Houston are Baltimore/Washington - Houston Hobby, Washington, D.C. Dulles Intl - Houston Hobby and Washington, D.C. Reagan-National - Houston Hobby.

What are the most popular airlines that fly from Washington, D.C. to Houston?

Before booking your flight from Washington, D.C. to Houston check out the most popular airlines for this route: United Airlines, Southwest or Frontier.

What is the cheapest time of day to fly from WAS to HOU?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Houston in the evening. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight at noon.

Can I find deals for flights from Washington, D.C. to Houston that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Houston?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Houston.

Can I find deals for business class flights from Washington, D.C. to Houston?

Yes. Cheapflights offers flight deals from Washington, D.C. to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$57+ Flights from Washington, D.C. to Houston

Round-trip from	$99 (Kiwi.com)
One-way from	$57 (Kiwi.com)
Popular in	November
Cheapest in	September
Average price	$278

DCA

DCA's Metro stop on the Yellow and Blue lines offers a clean, affordable way to reach the airport, ideal for business travelers.

IAD

IAD's Aerotrain connects terminals, but walking can be lengthy. Pay attention to signage for the correct train direction.

IAH

For a quick ride to downtown Houston from IAH, Uber or Lyft is recommended. Pickups are available at Terminals A, B, and C.

HOU

HOU's surface streets are easy to navigate, but expect delays on I-45 during peak hours. Use a map app for real-time traffic updates.

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$91	Average$196	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$92	Average$214	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$144	Average$337	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$181	Average$390	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$196	Average$394	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$212	Average$364	FlexibilityNo cancel fee	On-time63%

$57+ Cheap flights from Washington, D.C. (WAS) to Houston

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Washington, D.C. to Houston are usually found in September or January, booked 51 days in advance, depart on a Wednesday or Thursday and return on a Thursday

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Cheapest flights from Washington, D.C. to HoustonExplore the most affordable flight options available from Washington, D.C. to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.

Explore the most affordable flight options available from Washington, D.C. to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.

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Best time to book a flight from Washington, D.C. to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Washington, D.C. with our price prediction graph.

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Everything you need to know about your flight from Washington, D.C. to Houston

How far ahead should I book a flight from Washington, D.C. to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Houston. Price data was last updated on October 17, 2025.

What is the cheapest month to book a flight from Washington, D.C. to Houston?

What is the cheapest time of day to fly from WAS to HOU?

Find hourly flight availability from Washington, D.C. to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 20, 2025.

What is the cheapest day to fly from Washington, D.C. to Houston?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Houston. Price data was last updated on December 16, 2024.

Weekly flight availability from Washington, D.C. to Houston

How much does it cost to fly round-trip from Washington, D.C. to Houston?

The best insider tips for Washington, D.C. to Houston flights

Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. to Houston trip

Airports

DCA

IAD

IAH

HOU

Our travel experts

Reviews of airlines servicing Houston

Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Washington, D.C. to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Washington, D.C. to Houston?

What are the cheapest airlines flying from Washington, D.C. to Houston round-trip?

What are the cheapest airlines to fly from Washington, D.C. to Houston one-way?

What are the most popular routes from Washington, D.C. to Houston?

Can I find deals for flights from Washington, D.C. to Houston that include hotel bookings?

How can I find direct flights from Washington, D.C. to Houston?

Can I find deals for business class flights from Washington, D.C. to Houston?

What is the cheapest month to book a flight from Washington, D.C. to Houston?

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Cheapest flights from Washington, D.C. to Houston
Explore the most affordable flight options available from Washington, D.C. to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.