Title: Cheap Flights from Washington to Houston (DCA to HOU) - Expedia.co.uk ![Downtown Houston, Texas, USA Drone Skyline Aerial Panorama](https://images.trvl-media.com/place/1503/aa95b363-6144-464c-8751-31ea747786d2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1503/aa95b363-6144-464c-8751-31ea747786d2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Washington (DCA) to Houston (HOU) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Ronald Reagan National Airport (DCA) to Houston William Hobby Airport (HOU) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:dca,to:hou,departure:06/10/2025TANYT&leg2=from:hou,to:dca,departure:13/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:dca,to:hou,departure:06/10/2025TANYT&leg2=from:hou,to:dca,departure:13/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:dca,to:hou,departure:06/10/2025TANYT&leg2=from:hou,to:dca,departure:13/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Washington (DCA) to Houston (HOU) ### February is typically the cheapest month to fly From £81 - £293 per traveller. Flight from Washington to Houston route information | Origin airport | Ronald Reagan Washington National | | --- | --- | | Destination airport | William P. Hobby | | Distance | 1946 km | | Average flight time | 2 hours 49 mins | ## Compare flights from Washington to Houston easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Houston. Operating between them 3 flights per day, airlines cover the route. And Southwest Airlines fly direct, getting you to William P. Hobby in just 3hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Ronald Reagan Washington National to William P. Hobby.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Ronald Reagan Washington National (DCA) to William P. Hobby (HOU) The easiest way to view the best deals on flights from Washington to Houston today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Ronald Reagan Washington National to William P. Hobby start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Washington and Houston - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Washington to Houston flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Ronald Reagan Washington National to William P. Hobby for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from DCA to William P. Hobby Airport? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from National Airport to William P. Hobby Airport was . Cheap tickets don't stick around for long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from DCA to William P. Hobby Airport (HOU)? > We get that things crop up unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just visit the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from National Airport to William P. Hobby Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Ronald Reagan Washington National Airport (DCA) to William P. Hobby Airport (HOU) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Ronald Reagan Washington National Airport (DCA) to William P. Hobby Airport? > Around 1,950 kilometres separates Arlington and Houston, so pack some in-flight entertainment to help you fill in a few hours. That thrilling novel you haven't had time to start will do the trick. ### Which airlines fly direct from National Airport to HOU? > Flying straight from DCA to William P. Hobby Airport is simple with Southwest Airlines (WN). This leading airline offers 86 flights each month. ### Are DCA to HOU flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from Ronald Reagan Washington National Airport (DCA) to William P. Hobby Airport (HOU) can be hit-or-miss. You may be able to find a bargain, but you could also completely miss out! If you'd prefer to play it safe and start planning early, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines publish their prices that far in advance. Our top tip? Check back often as updates are made regularly. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Abilene (ABI) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/abi/iah/abilene-to-houston) - [Flights from Albuquerque (ABQ) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/abq/iah/albuquerque-to-houston) - [Flights from Abuja (ABV) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/abv/iah/abuja-to-houston) - [Flights from Aberdeen (ABZ) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/abz/iah/aberdeen-to-houston) - [Flights from Accra (ACC) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/acc/iah/accra-to-houston) - [Flights from Auckland (AKL) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/akl/iah/auckland-to-houston) - [Flights from Amman (AMM) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/amm/iah/amman-to-houston) - [Flights from Amsterdam (AMS) to Houston (EFD)](https://www.expedia.co.uk/lp/flights/ams/efd/amsterdam-to-houston) - [Flights from Amsterdam (AMS) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/ams/iah/amsterdam-to-houston) - [Flights from Amsterdam (AMS) to Houston (SGR)](https://www.expedia.co.uk/lp/flights/ams/sgr/amsterdam-to-houston) - [Flights from Atlanta (ATL) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/atl/iah/atlanta-to-houston) - [Flights from Austin (AUS) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/aus/iah/austin-to-houston) - [Flights from Belfast (BFS) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/bfs/iah/belfast-to-houston) - [Flights from Bridgetown (BGI) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/bgi/iah/bridgetown-to-houston) - [Flights from Birmingham (BHX) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/bhx/iah/birmingham-to-houston) - [Flights from Nashville (BNA) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/bna/iah/nashville-to-houston) - [Flights from Bournemouth (BOH) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/boh/iah/bournemouth-to-houston) - [Flights from Mumbai (BOM) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/bom/iah/mumbai-to-houston) - [Flights from Boston (BOS) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/bos/iah/boston-to-houston) - [Flights from Brownsville (BRO) to Houston (EFD)](https://www.expedia.co.uk/lp/flights/bro/efd/brownsville-to-houston) - [Flights from Bristol (BRS) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/brs/iah/bristol-to-houston) - [Flights from Baltimore (BWI) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/bwi/iah/baltimore-to-houston) - [Flights from Belize City (BZE) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/bze/iah/belize-city-to-houston) - [Flights from Cairo (CAI) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/cai/iah/cairo-to-houston) - [Flights from Paris (CDG) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/cdg/iah/paris-to-houston) - [Flights from Cleveland (CLE) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/cle/iah/cleveland-to-houston) - [Flights from Cali (CLO) to Houston (EFD)](https://www.expedia.co.uk/lp/flights/clo/efd/cali-to-houston) - [Flights from Corpus Christi (CRP) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/crp/iah/corpus-christi-to-houston) - [Flights from Cancun (CUN) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/cun/iah/cancun-to-houston) - [Flights from Washington (DCA) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/dca/iah/washington-to-houston) - [Flights from Denver (DEN) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/den/iah/denver-to-houston) - [Flights from Dallas (DFW) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/dfw/iah/dallas-to-houston) - [Flights from Douala (DLA) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/dla/iah/douala-to-houston) - [Flights from Detroit (DTW) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/dtw/iah/detroit-to-houston) - [Flights from Dublin (DUB) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/dub/iah/dublin-to-houston) - [Flights from Dubai (DXB) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/dxb/iah/dubai-to-houston) - [Flights from Edinburgh (EDI) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/edi/iah/edinburgh-to-houston) - [Flights from East Midlands (EMA) to Houston (IAH)](https://www.expedia.co.uk/lp/flights/ema/iah/east-midlands-to-houston) - [Flights from East Midlands (EMA) to Houston (SGR)](https://www.expedia.co.uk/lp/flights/ema/sgr/east-midlands-to-houston) - [Flights from Newark Liberty Intl. 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