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Latest Flight Deals from Houston to Washington D.C.

Book one-way or return flights from Houston to Washington D.C. from as little as AU$ 73. Choose from the popular airlines below and book your flight today!

  • One way
  • Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Houston to Washington D.C.? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Houston to Washington D.C.. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Houston to Washington D.C.

View airlines operating flights from Houston to Washington D.C.. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From AU$ 144
Spirit Airlines
From AU$ 147
Delta Air Lines
From AU$ 156
Sun Country Airlines
From AU$ 214
Southwest Airlines
From AU$ 232
American Airlines
From AU$ 308
United Airlines
From AU$ 408
Jetblue Airways
From AU$ 432
Alaska Airlines
From AU$ 634
ANA airlines

Find more flights and airlines

Alternative Routes from Houston to Washington D.C.

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Houston to Washington D.C..

  • Cheapest
    Frontier Airlines
    HOU
    15:43
    29h 16m
    1 transfer
    DCA
    21:59
    William P. Hobby Airport - Ronald Reagan Washington National Airport
    Thu, May 2Frontier Airlines
    AU$ 83
  • Frontier Airlines
    IAH
    12:19
    8h 40m
    1 transfer
    DCA
    21:59
    George Bush Intercontinental Airport - Ronald Reagan Washington National Airport
    Sat, May 18Frontier Airlines
    AU$ 144
  • Delta Air Lines
    HOU
    06:00
    4h 34m
    1 transfer
    IAD
    11:34
    William P. Hobby Airport - Dulles International Airport
    Tue, Apr 30Delta Air Lines
    AU$ 164
  • Delta Air Lines
    HOU
    06:00
    4h 34m
    1 transfer
    IAD
    11:34
    William P. Hobby Airport - Dulles International Airport
    Tue, Apr 30Delta Air Lines
    AU$ 164
    Find More Flights

How do I find the cheapest flights?

  • When are flight from Houston (HOU) to Washington D.C. (WAS) the cheapest?

    Airlines adjust prices for flights from Houston to Washington D.C. based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Houston (HOU) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around AU$ 494.
  • How long is the flights from Houston (HOU) to Washington D.C. (WAS)?

    It takes about 3 hours 28 minutes to fly from Houston (HOU) to Washington D.C. (WAS).
  • What time does the earliest flight from Houston to Washington D.C. depart?

    The earliest flight departs from Houston (IAH) at 07:43 and arrives in Washington D.C. (IAD) at 11:40.
  • What time does the latest flight from Houston to Washington D.C. depart?

    The latest flight departs from Houston (IAH) at 18:20 and arrives in Washington D.C. (IAD) at 22:14.
  • What are the most popular airlines that fly from Houston (HOU) to Washington D.C. (WAS)?

    Airlines with flights from Houston (HOU) to Washington D.C. (WAS): United Airlines, Southwest Airlines, Spirit Airlines and Air China.
  • What's the most popular airline for direct flights from Houston (HOU) to Washington D.C. (WAS)?

    United Airlines operates 5 direct flights from Houston (HOU) to Washington D.C. (WAS).
  • How many airports in Washington D.C. (WAS)?

    There are 2 airport(s) in Washington D.C. (WAS): Ronald Reagan Washington National Airport and Dulles International Airport.

How to find a cheap flight from Houston to Washington D.C.

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Houston to Washington D.C.. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Houston to Washington D.C.

Cheapest direct flight price

AU$ 72

Cheapest return ticket price

AU$ 288

Off-season for travel

May

Peak season for travel

October

Flight distance

1,962.04km

Average flight time

3 hours 33 minutes

Popular airline

American Airlines