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Flights from Houston to Washington D.C. Starting at £38

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

  • One way
  • Round-trip
      • IAH10:13
        10h 46m
        1 stop
        DCA21:59
        Tue, May 7|Houston - Washington D.C.|Frontier Airlines
        £38£70
        46% OFF
        46% OFF
        £70£38
      • IAH22:17
        18h 44m
        1 stop
        DCA18:01
        Thu, May 2|Houston - Washington D.C.|Frontier Airlines
        £40£70
        43% OFF
        43% OFF
        £70£40
      • IAH16:15
        28h 44m
        1 stop
        DCA21:59
        Thu, May 16|Houston - Washington D.C.|Frontier Airlines
        £41£70
        41% OFF
        41% OFF
        £70£41
      • IAH22:17
        22h 42m
        1 stop
        DCA21:59
        Thu, May 9|Houston - Washington D.C.|Frontier Airlines
        £41
        £41
      • IAH09:33
        25h 27m
        1 stop
        DCA12:00
        Wed, May 1|Houston - Washington D.C.|Frontier Airlines
        £42
        £42
      • IAH16:15
        28h 44m
        1 stop
        DCA21:59
        Thu, May 23|Houston - Washington D.C.|Frontier Airlines
        £42
        £42
      • IAH22:17
        22h 42m
        1 stop
        DCA21:59
        Thu, Apr 25|Houston - Washington D.C.|Frontier Airlines
        £42
        £42
      • IAH10:13
        10h 46m
        1 stop
        DCA21:59
        Tue, Apr 30|Houston - Washington D.C.|Frontier Airlines
        £43
        £43
      • IAH22:59
        22h
        1 stop
        DCA21:59
        Mon, Apr 29|Houston - Washington D.C.|Frontier Airlines
        £43
        £43
      • IAH22:59
        22h
        1 stop
        DCA21:59
        Mon, May 6|Houston - Washington D.C.|Frontier Airlines
        £44
        £44
      • HOU13:00
        3h 5m
        Direct
        WAS14:00
        Wed, Apr 24|Houston - Washington D.C.|Frontier Airlines
        Find More Flights
        Find More Flights

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

Find the best time to fly from Houston to Washington D.C.

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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.

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

Frontier Airlines
From £38
Southwest Airlines
From £72
Spirit Airlines
From £78
American Airlines
From £81
Delta Air Lines
From £82
United Airlines
From £88
Sun Country Airlines
From £113
Jetblue Airways
From £167
Alaska Airlines
From £334
ANA airlines

Find more flights and airlines

Alternative Routes from Houston to Washington D.C.

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

  • Cheapest
    Frontier Airlines
    IAH
    10:13
    10h 46m
    1 transfer
    DCA
    21:59
    George Bush Intercontinental Airport - Ronald Reagan Washington National Airport
    Tue, May 7Frontier Airlines
    £38
  • Frontier Airlines
    HOU
    21:35
    23h 24m
    1 transfer
    DCA
    21:59
    William P. Hobby Airport - Ronald Reagan Washington National Airport
    Thu, May 16Frontier Airlines
    £44
  • 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
    £87
  • 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
    £87
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets 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 cheapest 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 £257.

  • How long is the flight from Houston (HOU) to Washington D.C. (WAS)?

    It takes about 3 hours 41 minutes to fly from Houston (HOU) to Washington D.C. (WAS).

  • 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 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

£38

Cheapest return ticket price

£152

Cheapest month

May

Peak season for travel

July

Flight distance

1,962.04km

Average flight time

3 hours 41 minutes

Popular airline

Frontier Airlines

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