Flight INFO & United Airlines(UA) flights from Washington D.C. to Houston

Cheapest one-way flight price US$74
Cheapest return ticket price US$190
Cheapest month November
Peak season for travel January
Flight distance 1,962.04 km
Average flight time 4 hours 3 minutes
Popular airline United Airlines
Frequency ～76/week

Book United Airlines(UA) flights from Washington D.C. to Houston

  • One way
  • Round-trip
      • direct cheapest
        IAD22:18
        3h 12m
        Nonstop
        IAH00:30
        Washington D.C. - Houston|Tue, Oct 6|United Airlines
        US$148
        US$270
        45% off
        Search
        45% off
        US$270
        US$148
      • DCA19:30
        3h 18m
        Nonstop
        IAH21:48
        Washington D.C. - Houston|Tue, Oct 6|United Airlines
        US$148
        US$270
        45% off
        Search
        45% off
        US$270
        US$148
      • IAD22:18
        3h 12m
        Nonstop
        IAH00:30
        Washington D.C. - Houston|Wed, Oct 7|United Airlines
        US$148
        US$270
        45% off
        Search
        45% off
        US$270
        US$148
      • DCA19:30
        3h 18m
        Nonstop
        IAH21:48
        Washington D.C. - Houston|Wed, Oct 7|United Airlines
        US$148
        Search
        US$148
      • IAD22:18
        3h 12m
        Nonstop
        IAH00:30
        Washington D.C. - Houston|Thu, Oct 8|United Airlines
        US$151
        Search
        US$151
      • DCA19:30
        3h 18m
        Nonstop
        IAH21:48
        Washington D.C. - Houston|Thu, Oct 8|United Airlines
        US$151
        Search
        US$151
      • IAD15:02
        3h 16m
        Nonstop
        IAH17:18
        Washington D.C. - Houston|Thu, Oct 1|United Airlines
        US$167
        Search
        US$167
      • DCA19:30
        3h 18m
        Nonstop
        IAH21:48
        Washington D.C. - Houston|Thu, Oct 1|United Airlines
        US$167
        Search
        US$167
      • IAD22:18
        3h 12m
        Nonstop
        IAH00:30
        Washington D.C. - Houston|Wed, Sep 30|United Airlines
        US$167
        Search
        US$167
      • DCA19:30
        3h 18m
        Nonstop
        IAH21:48
        Washington D.C. - Houston|Wed, Sep 30|United Airlines
        US$167
        Search
        US$167
      • IAD22:29
        3h 16m
        Nonstop
        IAH00:45
        Washington D.C. - Houston|Wed, Sep 16|United Airlines
        US$177
        Search
        US$177
      • DCA19:29
        3h 19m
        Nonstop
        IAH21:48
        Washington D.C. - Houston|Wed, Sep 16|United Airlines
        US$177
        Search
        US$177
      • IAD22:29
        3h 16m
        Nonstop
        IAH00:45
        Washington D.C. - Houston|Thu, Sep 17|United Airlines
        US$178
        Search
        US$178
      • DCA19:29
        3h 19m
        Nonstop
        IAH21:48
        Washington D.C. - Houston|Thu, Sep 17|United Airlines
        US$178
        Search
        US$178
      • IAD22:29
        3h 16m
        Nonstop
        IAH00:45
        Washington D.C. - Houston|Sun, Sep 20|United Airlines
        US$178
        Search
        US$178
      • DCA16:43
        3h 27m
        Nonstop
        IAH19:10
        Washington D.C. - Houston|Sun, Sep 20|United Airlines
        US$178
        Search
        US$178
      • IAD22:29
        3h 16m
        Nonstop
        IAH00:45
        Washington D.C. - Houston|Fri, Sep 11|United Airlines
        US$178
        Search
        US$178
      • DCA19:29
        3h 19m
        Nonstop
        IAH21:48
        Washington D.C. - Houston|Fri, Sep 11|United Airlines
        US$178
        Search
        US$178
      • DCA06:00
        3h 19m
        Nonstop
        IAH08:19
        Washington D.C. - Houston|Sat, Sep 19|United Airlines
        US$180
        Search
        US$180
      • IAD22:29
        3h 16m
        Nonstop
        IAH00:45
        Washington D.C. - Houston|Sat, Sep 19|United Airlines
        US$180
        Search
        US$180
      • IAD22:29
        3h 16m
        Nonstop
        IAH00:45
        Washington D.C. - Houston|Wed, Sep 23|United Airlines
        US$189
        Search
        US$189
      • DCA19:29
        3h 19m
        Nonstop
        IAH21:48
        Washington D.C. - Houston|Wed, Sep 23|United Airlines
        US$189
        Search
        US$189
      • IAD22:29
        3h 16m
        Nonstop
        IAH00:45
        Washington D.C. - Houston|Tue, Sep 15|United Airlines
        US$198
        Search
        US$198
      • DCA19:29
        3h 19m
        Nonstop
        IAH21:48
        Washington D.C. - Houston|Tue, Sep 15|United Airlines
        US$198
        Search
        US$198
      • IAD22:29
        3h 16m
        Nonstop
        IAH00:45
        Washington D.C. - Houston|Tue, Sep 22|United Airlines
        US$201
        Search
        US$201
      • DCA19:29
        3h 19m
        Nonstop
        IAH21:48
        Washington D.C. - Houston|Tue, Sep 22|United Airlines
        US$201
        Search
        US$201
      • IAD22:29
        3h 16m
        Nonstop
        IAH00:45
        Washington D.C. - Houston|Fri, Sep 18|United Airlines
        US$201
        Search
        US$201
      • DCA12:57
        3h 20m
        Nonstop
        IAH15:17
        Washington D.C. - Houston|Fri, Sep 18|United Airlines
        US$201
        Search
        US$201
      • IAD22:18
        3h 12m
        Nonstop
        IAH00:30
        Washington D.C. - Houston|Sun, Oct 4|United Airlines
        US$213
        Search
        US$213
      • DCA12:57
        3h 19m
        Nonstop
        IAH15:16
        Washington D.C. - Houston|Sun, Oct 4|United Airlines
        US$213
        Search
        US$213
      • WAS13:00
        3h 19m
        Nonstop
        HOU14:00
        Washington D.C. - Houston|Mon, Sep 6|Normal Airline
        More cheap flights
        More cheap flights

United Airlines(UA) flights from Washington D.C. to Houston & Flight Schedule

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1463

    United Airlines

    22:10

    IAD

    3.3h

    Nonstop

    00:30

    IAH

    S M T W T F S
    Search

  2. UA2607

    United Airlines

    15:02

    IAD

    3.4h

    Nonstop

    17:23

    IAH

    S - - - - - S
    Search

  3. UA1678

    United Airlines

    19:29

    DCA

    3.3h

    Nonstop

    21:48

    IAH

    S M T W T - S
    Search

  4. UA382

    United Airlines

    12:57

    DCA

    3.3h

    Nonstop

    15:17

    IAH

    S M T W T F S
    Search

  5. UA1450

    United Airlines

    06:00

    DCA

    3.5h

    Nonstop

    08:33

    IAH

    S M T W T F S
    Search

  6. UA1785

    United Airlines

    16:55

    DCA

    4.1h

    Nonstop

    20:01

    IAH

    S M T W T F S
    Search

United Airlines(UA) flights from Washington D.C. to Houston Flight Booking FAQ

  • Which airlines offer direct flights from Washington D.C. to Houston?

    At the moment, you can catch a nonstop flight from Washington D.C. to Houston with the following airlines, including: United Airlines American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

  • How long is a flight from Washington D.C. to Houston?

    It takes about 4 hours 3 minutes to fly from Washington D.C. to Houston.

  • When is the best time to book flights from Washington D.C. to Houston?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Washington D.C. to Houston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

  • How many flights are there per week from Washington D.C. to Houston?

    Based on Trip.com data in the past 4 weeks, there is 103 flight per week flying from Washington D.C. to Houston. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA2190 (11:08) United Airlines: S/M/T/W/T/F/S -- UA1450 (06:00)

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

    The cheapest months to fly from Washington D.C. to Houston is November, when demand for travel is lower.

  • Which upcoming date is cheapest to fly from Washington D.C. to Houston on?

    After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Washington D.C. to Houston on September 21, 2026 with Frontier Airlines, with prices starting at US$66.

  • Which airports fly into Houston from Washington D.C.?

    You can land at any one of the following hubs in Houston: William P. Hobby Airport (HOU), and George Bush Intercontinental Airport (IAH). Flying from Ronald Reagan Washington National Airport to George Bush Intercontinental Airport (DCA-IAH) is by far the most common option on this route.

  • Is there any time difference between Washington D.C. and Houston?

    The time difference between Houston and Washington D.C. is 1h.

  • How do I change or cancel my ticket from Washington D.C. to Houston?

    Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.