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Cheap Flights from Washington D.C. to Houston starting at S$ 76

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

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

Cheapest time to fly from Washington D.C. to Houston

We monitor flight fares to help you find the best deals effortlessly

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

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Southwest Airlines
From S$ 76
Frontier Airlines
From S$ 92
Jetblue Airways
From S$ 112
Delta Air Lines
From S$ 131
United Airlines
From S$ 145
American Airlines
From S$ 210
Sun Country Airlines
From S$ 224
Allegiant Air
From S$ 260
Alaska Airlines
From S$ 359
ANA airlines

Find more flights and airlines

Alternative Routes from Washington D.C. to Houston

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Washington D.C. to Houston.

  • Cheapest
    Southwest Airlines
    DCA
    06:00
    3h 20m
    Direct
    HOU
    08:20
    Ronald Reagan Washington National Airport - William P. Hobby Airport
    Thu, Apr 11Southwest Airlines
    S$ 76
  • Frontier Airlines
    DCA
    12:59
    9h 19m
    1 transfer
    IAH
    21:18
    Ronald Reagan Washington National Airport - George Bush Intercontinental Airport
    Tue, Apr 9Frontier Airlines
    S$ 93
  • Delta Air Lines
    IAD
    13:24
    6h 8m
    1 transfer
    IAH
    18:32
    Dulles International Airport - George Bush Intercontinental Airport
    Wed, May 8Delta Air Lines
    S$ 131
  • Delta Air Lines
    IAD
    13:24
    6h 8m
    1 transfer
    IAH
    18:32
    Dulles International Airport - George Bush Intercontinental Airport
    Wed, May 8Delta Air Lines
    S$ 131
    Find More Flights

Frequently Asked Questions

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

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

    According to Trip.com's data, the lowest price is around S$ 480.
  • How long is a flight from Washington D.C. (WAS) to Houston (HOU)?

    It takes about 3 hours 43 minutes to fly from Washington D.C. (WAS) to Houston (HOU).
  • What time does the earliest flight from Washington D.C. to Houston depart?

    The earliest flight departs from Washington D.C. (IAD) at 06:25 and arrives in Houston (IAH) at 08:47.
  • What time does the latest flight from Washington D.C. to Houston depart?

    The latest flight departs from Washington D.C. (DCA) at 19:35 and arrives in Houston (IAH) at 22:00.
  • What are the most popular airlines that fly from Washington D.C. (WAS) to Houston (HOU)?

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

    Southwest Airlines operates 2 direct flights from Washington D.C. (WAS) to Houston (HOU).
  • How many airports in Houston?

Find cheapest flight ticket from Washington D.C. to Houston

Cheapest direct flight price

S$ 75

Cheapest return ticket price

S$ 213

Cheapest month

January

Peak season for travel

September