Cheap Flights from Washington D.C. to Houston

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Travellers and cabin class, 1 Adult, Economy

Compare Washington D.C. to Houston flight deals

Find the cheapest month or even day of the year to fly to Houston

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Flight deals from Washington D.C. to Houston

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Houston? If you want to travel next month, return fares start from £78. Find the lowest prices on one-way and return tickets right here.

Houston.£32 per passenger.Departing Wed, 11 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Wed, 11 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £32, select.

Houston.£33 per passenger.Departing Tue, 15 Dec.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Tue, 15 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £33, select.

Houston.£33 per passenger.Departing Sat, 31 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Sat, 31 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £33, select.

Houston.£48 per passenger.Departing Tue, 15 Dec.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Baltimore Washington International on Tue, 15 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £48, select.

Houston.£48 per passenger.Departing Wed, 11 Nov.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Baltimore Washington International on Wed, 11 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £48, select.

Houston.£48 per passenger.Departing Tue, 20 Oct.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Baltimore Washington International on Tue, 20 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £48, select.

Houston.£75 per passenger.Departing Fri, 15 Jan.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Fri, 15 Jan, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £75, select.

Houston.£78 per passenger.Departing Mon, 25 Jan.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Baltimore Washington International on Mon, 25 Jan, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £78, select.

Houston.£83 per passenger.Departing Tue, 9 Feb.One-way flight with United.Outbound direct flight with United departs from Baltimore Washington International on Tue, 9 Feb, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £83, select.

Houston.£98 per passenger.Departing Tue, 29 Sep.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Washington Ronald Reagan on Tue, 29 Sep, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £98, select.

Houston.£100 per passenger.Departing Wed, 30 Sep.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Baltimore Washington International on Wed, 30 Sep, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £100, select.

Houston.£130 per passenger.Departing Thu, 4 Mar.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Baltimore Washington International on Thu, 4 Mar, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £130, select.

Houston.£135 per passenger.Departing Wed, 7 Apr.One-way flight with United.Outbound direct flight with United departs from Baltimore Washington International on Wed, 7 Apr, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £135, select.

Houston.£135 per passenger.Departing Wed, 2 Jun.One-way flight with United.Outbound direct flight with United departs from Washington Ronald Reagan on Wed, 2 Jun, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £135, select.

Houston.£143 per passenger.Departing Thu, 15 Jul.One-way flight with United.Outbound direct flight with United departs from Baltimore Washington International on Thu, 15 Jul, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £143, select.

Houston.£144 per passenger.Departing Wed, 12 May.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Baltimore Washington International on Wed, 12 May, arriving in Houston Hobby.Price includes taxes and charges.From £144, select.

Find the cheapest month to fly from Washington D.C. to Houston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Houston flights are currently cheapest in November.

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Direct flights from Washington D.C. to Houston

Alternative Washington D.C. to Houston routes

Looking for the cheapest, fastest or easiest route from Washington D.C. to Houston? You could fly into the following airports instead.

Washington D.C. to Houston: Flight information

The things to know before you go.

Cheapest flight found	£32
Cheapest month to fly	November
Average flight time	3 hrs, 30 mins
Most popular airline	Southwest Airlines
Average flights per week	445

Finding cheap flights from Washington D.C. to Houston: Frequently asked questions

How many airports are there in Houston?

There are 3 airports in Houston: Houston Hobby, Houston George Bush Intercntl. and Houston Ellington Field.

How much are return flights from Washington D.C. to Houston?

The best price we found for a return flight from Washington D.C. to Houston is £62. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Washington D.C. to Houston?

3 hours and 30 minutes is the average flight time from Washington D.C. to Houston.

Which airlines fly direct from Washington D.C. to Houston?

Southwest Airlines, United and American Airlines fly direct from Washington D.C. to Houston.

How many flights are there a week from Washington D.C. to Houston?

As of September 2026, there are 445 flights per week flying from Washington D.C. to Houston.

When is the cheapest time to fly from Washington D.C. to Houston?

The cheapest month to fly from Washington D.C. to Houston is usually November.

Which is the cheapest airport to fly into in Houston?

If you're flying from Washington D.C., the cheapest airport near Houston is Houston George Bush Intercntl. – which is 24.9 km away from the centre of Houston. We've found flights into this airport from £62.

Which upcoming date is cheapest to fly from Washington D.C. to Houston on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Houston on Tuesday, 10 November 2026.

Can I get a direct flight from Washington D.C. to Houston?

Yes – the average flight time is 3 hours and 30 minutes.

How can I get the best flight deal from Washington D.C. to Houston?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Houston?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Houston?

In September, the average temperature is usually around 27°C. July is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in October. The coldest month is January, with temperatures averaging 8°C. The rainiest month is May.

Which is the cheapest airline to fly from Washington D.C. to Houston with?

The cheapest airline that flies to Houston is Frontier Airlines .

How to find cheap flights to Houston from Washington D.C.

Looking for cheap tickets from Washington D.C. to Houston? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Washington D.C. to Houston. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Houston from Washington D.C. from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
Flex your dates to find the best Washington D.C.-Houston ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Houston from Washington D.C..
Set up a Price Alert. You can easily track the fare of your cheap Washington D.C.-Houston flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Washington D.C. and Houston? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from Washington D.C. and Houston. We scour the internet for the best Business, Premium Economy and First Class flight fares to Houston, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Washington D.C. to Houston flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

Combine your flight to Houston from Washington D.C. with hotels and car hire

Once you've secured your cheap flight ticket from Washington D.C. to Houston, discover the best prices and exclusive rates for hotels in Houston or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.

Plan the rest of your trip from Washington D.C. to Houston

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.