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Cheap Flights from Houston to Washington D.C. starting at CNY 65

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 Houston to Washington D.C.

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 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 S$ 65
Southwest Airlines
From S$ 122
Spirit Airlines
From S$ 132
Delta Air Lines
From S$ 139
United Airlines
From S$ 149
Sun Country Airlines
From S$ 191
Jetblue Airways
From S$ 284
American Airlines
From S$ 397
Alaska Airlines
From S$ 566
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
    S$ 65
  • Frontier Airlines
    HOU
    16:04
    28h 55m
    1 transfer
    DCA
    21:59
    William P. Hobby Airport - Ronald Reagan Washington National Airport
    Mon, May 6Frontier Airlines
    S$ 73
  • American Airlines
    IAH
    08:00
    4h 42m
    1 transfer
    IAD
    13:42
    George Bush Intercontinental Airport - Dulles International Airport
    Tue, Apr 23American Airlines
    S$ 397
  • American Airlines
    IAH
    08:00
    4h 42m
    1 transfer
    IAD
    13:42
    George Bush Intercontinental Airport - Dulles International Airport
    Tue, Apr 23American Airlines
    S$ 397
    Find More Flights

Frequently Asked Questions

  • When to buy 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 is a flight from Houston (HOU) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around S$ 436.
  • How long is a 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 time does the earliest flight from Houston to Washington D.C. depart?

    The earliest flight departs from Houston (IAH) at 07:20 and arrives in Washington D.C. (IAD) at 11:26.
  • What time does the latest flight from Houston to Washington D.C. depart?

    The latest flight departs from Houston (IAH) at 18:41 and arrives in Washington D.C. (IAD) at 22:42.
  • 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.?

    There are 2 airports near Washington D.C.: 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

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

Cheapest direct flight price

S$ 64

Cheapest return ticket price

S$ 257

Cheapest month

May

Peak season for travel

July

Flight distance

1,962.04km

Average flight time

3 hours 41 minutes

Popular airline

United Airlines