Cheap flights from Washington, D.C. to Houston

Washington
WAS
William P. Hobby
HOU

Flight deals from Washington, D.C. to Houston

Below you can see the best deals on flights Washington, D.C. — Houston for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 5 September, from $62.

Top 10 cheap flights from Washington, D.C. to Houston

F9
F9
$ 62

Washington, D.C. — Houston

07:00—22:14
5 Sep 2026
16 h 14 m
1 stop
F9
F9
$ 65

Washington, D.C. — Houston

21:04—07:17
11 Sep 2026
11 h 13 m
1 stop
F9
F9
$ 65

Washington, D.C. — Houston

21:04—22:30
11 Sep 2026
26 h 26 m
1 stop
F9
F9
$ 69

Washington, D.C. — Houston

18:09—15:17
8 Sep 2026
22 h 8 m
1 stop
F9
F9
$ 72

Washington, D.C. — Houston

20:39—07:17
8 Sep 2026
11 h 38 m
1 stop
F9
F9
$ 72

Washington, D.C. — Houston

06:20—07:17
8 Sep 2026
25 h 57 m
1 stop
F9
F9
$ 72

Washington, D.C. — Houston

20:39—22:30
8 Sep 2026
26 h 51 m
1 stop
F9
F9
$ 75

Washington, D.C. — Houston

18:09—09:54
1 Sep 2026
16 h 45 m
1 stop
F9
F9
$ 75

Washington, D.C. — Houston

18:09—15:24
1 Sep 2026
22 h 15 m
1 stop
F9
F9
$ 77

Washington, D.C. — Houston

18:09—09:54
31 Aug 2026
16 h 45 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Washington, D.C. — Houston flight

Looking for cheap flights from Washington, D.C. to Houston? Compare fares from different airlines, check the flight schedule and travel time — and book your Washington, D.C. — Houston ticket online at the best price.

The route has direct flights — around 294 flights per week, flights are operated by United Airlines, American Airlines, Spirit Airlines, Frontier Airlines and 1 more airline, a nonstop flight takes about 3 h 9 min, the distance between the cities is around 1,963 km.

Planning your trip? You may find our Houston travel guide, how to get from the airport into town and Houston weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $62Min. price
SeptemberCheapest
JanuaryPeak season
YesDirect flights
1,963 kmDistance
3 h 9 minTravel time
5Airlines
294 / wkFlights

Flight schedule from Washington, D.C. to Houston

The table shows direct flights from Washington, D.C. to Houston on the selected date. The flight takes approximately 3 h 9 min. Regular flights are operated by United Airlines, American Airlines, Spirit Airlines and Frontier Airlines. Departures from Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport airports, arrivals at George Bush Intercontinental Airport and William P. Hobby Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: Washington, D.C. — Houston

Below is a calendar of the lowest flight ticket prices for Washington, D.C. — Houston by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $62 in September, and the most expensive are around $175 in January. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--

Prices by month

Average one-way fares from Washington, D.C. to Houston by month. Tickets are usually cheapest in October (around $179) and priciest in March (about $261) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$239highMay$218mediumSep$185low
Feb$223mediumJun$245highOct$179low
Mar$261highJul$228mediumNov$207medium
Apr$256highAug$190lowDec$250high

Some values are estimated based on seasonality.

When to fly

Weather in Houston: it is warmest in August (up to 34 °C on average) and coolest in January (around 18 °C). The driest month is October.

Tickets are usually cheapest in September and most expensive in January. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Houston

Dry and wet days · Houston

Wind speed and direction · Houston

We'll let you know if you need a visa

Enter your destination or
Your nationality
Destination

How to get the best deal on a Washington, D.C. — Houston ticket

  • Book ahead: fares for Washington, D.C. — Houston are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Washington, D.C. is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Houston is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Washington, D.C. — Houston route are operated by 5 airlines; United Airlines runs the most flights (around 60% of all flights). Compare carriers, flight shares and schedules below.

  • United AirlinesUA
    58x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight IAD → IAH26x/week
      Duration
      3h 17m
      Days
      MTWTFSS
    • Direct flight DCA → IAH20x/week
      Duration
      3h 22m
      Days
      MTWTFSS
    • Direct flight BWI → IAH12x/week
      Duration
      3h 23m
      Days
      MTWTFSS
    59.5%Open →
  • American AirlinesAA
    20x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight DCA → IAH20x/week
      Duration
      3h 16m
      Days
      MTWTFSS
    20.4%Open →
  • Spirit AirlinesNK
    14x/week
    WebsiteFleet: 20544.1M pax/year
    • Direct flight BWI → IAH14x/week
      Duration
      3h 27m
      Days
      MTWTFSS
    14.3%Open →
  • Frontier AirlinesF9
    5x/week
    WebsiteFleet: 15329M pax/year
    • Direct flight BWI → IAH5x/week
      Duration
      3h 23m
      Days
      MTWTFSS
    4.8%Open →
  • Southwest AirlinesWN
    1x/week
    WebsiteFleet: 817140M pax/year
    • Direct flight BWI → HOU1x/week
      Duration
      3h 28m
      Days
      MTWTFSS
    1.0%Open →

Cities and airports on the Washington, D.C. — Houston route

Flights Washington, D.C. — Houston depart from Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport and arrive at George Bush Intercontinental Airport and William P. Hobby Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Washington, D.C.

WAS
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Houston

HOU
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

Interesting articles about Houston

Did you know that some airports have beds?Interesting

Did you know that some airports have beds?

Did you know that some airports have beds? They are intended for passengers whose flights were canceled due to bad weather or other force majeure circumstances. These unfortunate travelers are offered…

Interesting

Top Cosmodrome Tours

USA Cape Canaveral and Kennedy Space Center The Kennedy Space Center is one of the world’s main spaceports. A rocket park and a museum complex with space attractions are open to visitors, however, mos…

The World’s Largest CitiesInteresting

The World’s Largest Cities

If you prefer non-stop action to quiet solitude somewhere by the sea or in the mountains—this article is for you. We’ve already told you about the oldest cities in the world, and now it’s time to delv…

Graffiti: Where to go for street artInteresting

Graffiti: Where to go for street art

Long gone are the days when graffiti was considered solely vandalism. Today, street art is a powerful and vibrant direction of contemporary art, transforming gray city walls into open-air galleries. A…

See half the world from a portholeInteresting

See half the world from a porthole

Recently, we wrote about a Qatar Airways aircraft that completed the world’s longest commercial flight from Doha (Qatar) to Auckland (New Zealand) and how it was welcomed in the “new territory”. Today…

Art Pilgrimage: Major World Exhibitions and Biennales of 2026Interesting

Art Pilgrimage: Major World Exhibitions and Biennales of 2026

If your travel calendar is planned by the call of your heart, and your routes are built around museums, then 2026 promises to be exceptional. The art world is preparing for major premieres: from Venet…

Frequently asked questions about the Washington, D.C. — Houston flight

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

A nonstop Washington, D.C. — Houston flight takes about 3 h 9 min — the distance between the cities is around 1,963 km.

How far is it from Washington, D.C. to Houston?

The distance from Washington, D.C. to Houston is about 1,963 km, which a nonstop flight covers in around 3 h 9 min.

Are there direct flights from Washington, D.C. to Houston?

Yes, there are nonstop flights Washington, D.C. — Houston — around 294 flights per week.

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

Airlines operating Washington, D.C. — Houston include United Airlines, American Airlines, Spirit Airlines, Frontier Airlines, Southwest Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Washington, D.C. — Houston flights use?

Flights from Washington, D.C. depart from Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport, Ronald Reagan National Airport, and arrive at George Bush Intercontinental Airport, William P. Hobby Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Washington, D.C. to Houston?

The price of a Washington, D.C. — Houston ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in January. Tickets typically cost between $62 and $175. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Washington, D.C. — Houston?

Flights Washington, D.C. — Houston are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

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

To catch a low fare Washington, D.C. — Houston, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Washington, D.C.

See all
New York CityChicagoAtlantaBostonOrlandoTorontoCharlotteDetroitSeattleMinneapolisDallasMiamiFort LauderdaleMontrealDenverRaleighLos AngelesNashvilleSan FranciscoPittsburghTampaBuffaloIndianapolisCincinnatiProvidencePhiladelphiaLondonRochesterOttawaKnoxvilleColumbusClevelandAlbanySouth PortlandNorth CharlestonSan SalvadorSan DiegoBurlingtonSavannahNorfolk

Where else you can fly from Houston

See all
New York CityDallasAtlantaLos AngelesChicagoDenverOrlandoMexico CityMiamiLondonFort LauderdaleCancunOklahoma CityTulsaDetroitPhoenixMcAllenMonterreySeattleCorpus ChristiWichitaMinneapolisBirminghamLittle RockCharlotteSan AntonioAustinPanama CityMidlandBostonTampaBaton RougeSan SalvadorEl PasoNew OrleansKnoxvilleLubbockSan FranciscoSalt Lake CityMemphis

We use cookies and services to collect user information. This is essential for the functioning of the site and for marketing purposes. You can find out more in .