Skyscanner home

167 € Cheap Flights from Washington Ronald Reagan to Houston George Bush Intercntl.

Compare Washington Ronald Reagan to Houston George Bush Intercntl. flight deals

Find the cheapest month or even day of the year to fly to Houston George Bush Intercntl.

Book the best Houston George Bush Intercntl. fare with no extra fees

Flight deals from Washington Ronald Reagan to Houston George Bush Intercntl.

Looking for a cheap last-minute deal or the best return flight from Washington Ronald Reagan Airport to Houston George Bush Intercntl. Airport? If you want to travel next month, return fares start from 167 €. Find the lowest prices on one-way and return tickets right here.
Houston.167 € per passenger.Departing Thu, 20 Aug, returning Mon, 24 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Thu, 20 Aug, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Mon, 24 Aug, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 167 €, select.
Houston.187 € per passenger.Departing Sat, 10 Oct, returning Mon, 12 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Sat, 10 Oct, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Mon, 12 Oct, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 187 €, select.
Houston.187 € per passenger.Departing Mon, 2 Nov, returning Sat, 7 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Mon, 2 Nov, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Sat, 7 Nov, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 187 €, select.
Houston.187 € per passenger.Departing Sat, 26 Sep, returning Mon, 28 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Sat, 26 Sep, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Mon, 28 Sep, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 187 €, select.
Houston.193 € per passenger.Departing Thu, 29 Oct, returning Mon, 2 Nov.Return flight with United.Outbound direct flight with United departs from Washington Ronald Reagan on Thu, 29 Oct, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Mon, 2 Nov, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 193 €, select.
Houston.193 € per passenger.Departing Mon, 5 Oct, returning Sat, 10 Oct.Return flight with United.Outbound direct flight with United departs from Washington Ronald Reagan on Mon, 5 Oct, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Sat, 10 Oct, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 193 €, select.
Houston.194 € per passenger.Departing Wed, 2 Sep, returning Mon, 7 Sep.Return flight with United.Outbound direct flight with United departs from Washington Ronald Reagan on Wed, 2 Sep, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Mon, 7 Sep, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 194 €, select.
Houston.202 € per passenger.Departing Mon, 24 Aug, returning Tue, 25 Aug.Return flight with United.Outbound direct flight with United departs from Washington Ronald Reagan on Mon, 24 Aug, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Tue, 25 Aug, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 202 €, select.
Houston.202 € per passenger.Departing Thu, 5 Nov, returning Sat, 7 Nov.Return flight with United.Outbound direct flight with United departs from Washington Ronald Reagan on Thu, 5 Nov, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Sat, 7 Nov, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 202 €, select.
Houston.202 € per passenger.Departing Tue, 29 Sep, returning Thu, 1 Oct.Return flight with United.Outbound direct flight with United departs from Washington Ronald Reagan on Tue, 29 Sep, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Thu, 1 Oct, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 202 €, select.
Houston.206 € per passenger.Departing Mon, 31 Aug, returning Fri, 4 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Mon, 31 Aug, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Fri, 4 Sep, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 206 €, select.
Houston.236 € per passenger.Departing Thu, 20 Aug, returning Wed, 2 Sep.Return flight with United.Outbound direct flight with United departs from Washington Ronald Reagan on Thu, 20 Aug, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Wed, 2 Sep, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 236 €, select.
Houston.236 € per passenger.Departing Thu, 26 Nov, returning Thu, 3 Dec.Return flight with United.Outbound direct flight with United departs from Washington Ronald Reagan on Thu, 26 Nov, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Thu, 3 Dec, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 236 €, select.
Houston.236 € per passenger.Departing Tue, 1 Dec, returning Tue, 8 Dec.Return flight with United.Outbound direct flight with United departs from Washington Ronald Reagan on Tue, 1 Dec, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Tue, 8 Dec, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 236 €, select.
Houston.266 € per passenger.Departing Wed, 13 Jan, returning Wed, 27 Jan.Return flight with United.Outbound direct flight with United departs from Washington Ronald Reagan on Wed, 13 Jan, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Wed, 27 Jan, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 266 €, select.
Houston.294 € per passenger.Departing Sat, 10 Apr, returning Sat, 17 Apr.Return flight with United.Outbound direct flight with United departs from Washington Ronald Reagan on Sat, 10 Apr, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Sat, 17 Apr, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 294 €, select.

Find the cheapest month to fly from Washington Ronald Reagan to Houston George Bush Intercntl.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Ronald Reagan to Houston George Bush Intercntl. flights are currently cheapest in August.
Jul
from 494 €
Aug
from 167 €
Sep
from 187 €
Oct
from 187 €
Nov
from 187 €
Dec
from 236 €
Jan
from 266 €
Feb
from 328 €
Mar
from 459 €
Apr
from 294 €
May
from 399 €
Jun
from 400 €

Direct flights from Washington Ronald Reagan to Houston George Bush Intercntl.

Washington Ronald Reagan to Houston George Bush Intercntl.: Alternative routes

Compare routes from Washington Ronald Reagan to Houston below. You may find an airport to fly into that's cheaper, faster, or easier than Houston George Bush Intercntl..

Houston Hobby

15km from central Houston
Closest
from 193 €
Search flights

Houston George Bush Intercntl.

25km from central Houston
Cheapest
from 167 €
Search flights

Houston Ellington Field

28km from central Houston
Search flights

Washington D.C. to Houston: Flight information

The things to know before you go.
Cheapest flight found167 €
Cheapest month to flyAugust
Average flight time3 hrs, 34 mins
Most popular airlineAmerican Airlines
Average flights per week167

Finding cheap flights from Washington Ronald Reagan to Houston George Bush Intercntl.: Frequently asked questions

The best price we found for a return flight from Washington Ronald Reagan to Houston George Bush Intercntl. is 167 €. 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.
3 hours and 34 minutes is the average flight time from Washington Ronald Reagan to Houston George Bush Intercntl..
American Airlines, PSA Airlines and United fly direct from Washington Ronald Reagan to Houston George Bush Intercntl..
As of July 2026, there are 167 flights per week flying from Washington Ronald Reagan to Houston George Bush Intercntl..
The cheapest month to fly from Washington Ronald Reagan to Houston George Bush Intercntl. is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Ronald Reagan Airport to Houston George Bush Intercntl. Airport on Thursday, 20 August 2026.
Yes – the average flight time is 3 hours and 34 minutes.
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 George Bush Intercntl. 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.

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.

Currently, Frontier Airlines and United offer the cheapest flight tickets to Houston George Bush Intercntl..

Travelling from Washington Ronald Reagan Airport (DCA) to Houston George Bush Intercntl. Airport (IAH): what you need to know

  • Hop on a direct flight from Washington Ronald Reagan Airport to Houston George Bush Intercntl. Airport and you'll be travelling for an average of 3 hours 35 minutes.

  • Houston's timezone is UTC-6, which makes Houston one hour behind Washington DC.

  • Pack your suitcase and choose from 68 weekly Washington Ronald Reagan Airport to Houston George Bush Intercntl. Airport flights.

  • Get to the airport on time so you don't miss your DCA to IAH flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • During popular months such as August, it's best to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead of an international flight when you travel during a peak period in general.

  • Getting to Houston (and then seeing more of the United States!) is a snap with United. This popular airline offers direct flights from Washington Ronald Reagan Airport to Houston George Bush Intercntl. Airport.

  • United tops the list for bookings on this route.

  • With a reliable 81.54% of services landing on schedule, United is the most punctual carrier operating DCA to IAH flights.

  • If you'd like to break up your flight, simply deselect 'Direct flights only' when searching for your ticket from Washington Ronald Reagan Airport to Houston George Bush Intercntl. Airport. These are the most popular stopovers between DCA and IAH:

    • Atlanta Hartsfield-Jackson Airport

    • New Orleans Louis Armstrong Airport

    • Knoxville Airport

How to find the cheapest flights from Washington Ronald Reagan Airport (DCA) to Houston George Bush Intercntl. Airport (IAH)

  • The lowest price we've found for a one-way Washington Ronald Reagan Airport to Houston George Bush Intercntl. Airport flight is 83 €. A round-trip fare right now is 167 €. Depending on the availability and when you book, these fares can change.

  • It's usually smart to book in advance if you're looking for cheap tickets from DCA to IAH. That's because airlines change prices based on demand, which tends to rise closer to departure.

  • Schedule your trip for May. That's the cheapest month for flights from Washington Ronald Reagan Airport to Houston George Bush Intercntl. Airport. If you're flexible on when you fly, try out the 'Whole month' tool to find the cheapest airfare across every month.

  • Snapping up cheap flights from DCA to IAH couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as a new discounted fare appears.

  • Tailor your flights using filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Washington Ronald Reagan Airport to Houston George Bush Intercntl. Airport.

Handy information about Washington Ronald Reagan Airport (DCA)

  • DCA is located at 1 Aviation Circle.

  • When it comes to Washington Ronald Reagan Airport's on-time performance, data shows 71% of flights meet their scheduled arrival time.

  • Washington Ronald Reagan Airport is about 6 kilometres from central Washington DC. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 10 minutes or so to arrive, depending on the traffic.

  • Planning to take public transport? Expect a trip time of around 25 minutes.

  • Get your holiday off to a leisurely start by staying near DCA. Whether you're boarding an early flight from Washington Ronald Reagan Airport to Houston George Bush Intercntl. Airport or just don't like being rushed, these stays are perfect:

Arriving at Houston George Bush Intercntl. Airport (IAH)

When to fly to Houston George Bush Intercntl. Airport (IAH)

  • July is the busiest month for flights from Washington Ronald Reagan Airport to Houston George Bush Intercntl. Airport. To escape the crowds, travel to Houston in September.

  • The warmest month in Houston is August, with temperatures ranging between 24ºC (75ºF) and 40ºC (104ºF). Book your flights from Washington Ronald Reagan Airport to Houston George Bush Intercntl. Airport in this month if you like this kind of weather.

  • Search for cheap tickets from DCA to IAH in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 19ºC (66ºF) on average.

Explore more of the United States

  • You've done Houston, now it's time to discover more of the United States. Journey about 306 kilometres west to San Antonio to tick off its top attractions. From San Antonio River Walk to San Antonio River walk and Alamo Plaza, you'll have a full itinerary ahead.

  • Around 370 kilometres north of Houston, Dallas is another essential stop in the United States. Start your sightseeing at Meyerson Symphony Centre, Winspear Opera House and Dallas Museum of Art.

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