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Washington To Houston Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

calender

Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

September
October
November
December
January
February
March
April
August

September is by far the best month, wherein you can get cheapest flights for Washington to Houston. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Washington To Houston

Cheapest
Delta Airlines
Delta Airlines

IAD

12:35

Washington

Washington Dulles International Airport

Sat , 20 Sep 2025

04h 52m
ellipse
1 Stop

IAH

16:27

Houston

George Bush Intercontinental Houston Airport

Sat, 20 Sep 2025

£87
Delta Airlines
Delta Airlines

IAD

17:25

Washington

Washington Dulles International Airport

Sat , 20 Sep 2025

07h 25m
ellipse
1 Stop

IAH

23:50

Houston

George Bush Intercontinental Houston Airport

Sat, 20 Sep 2025

£87
Delta Airlines
Delta Airlines

IAD

12:35

Washington

Washington Dulles International Airport

Tue , 23 Sep 2025

04h 52m
ellipse
1 Stop

IAH

16:27

Houston

George Bush Intercontinental Houston Airport

Tue, 23 Sep 2025

£111
Hawaiian Airlines
Hawaiian Airlines

IAD

18:09

Washington

Washington Dulles International Airport

Sat , 20 Sep 2025

13h 15m
ellipse
1 Stop

IAH

06:24

Houston

George Bush Intercontinental Houston Airport

Sun, 21 Sep 2025

£194
Hawaiian Airlines
Hawaiian Airlines

IAD

07:00

Washington

Washington Dulles International Airport

Sat , 20 Sep 2025

12h 28m
ellipse
1 Stop

IAH

18:28

Houston

George Bush Intercontinental Houston Airport

Sat, 20 Sep 2025

£201
Hawaiian Airlines
Hawaiian Airlines

IAD

07:00

Washington

Washington Dulles International Airport

Tue , 23 Sep 2025

12h 28m
ellipse
1 Stop

IAH

18:28

Houston

George Bush Intercontinental Houston Airport

Tue, 23 Sep 2025

£308
United Airlines
United Airlines

IAD

22:05

Washington

Washington Dulles International Airport

Mon , 15 Sep 2025

03h 12m
ellipse
Non Stop

IAH

00:17

Houston

George Bush Intercontinental Houston Airport

Tue, 16 Sep 2025

£368
Air Canada
Air Canada

IAD

09:45

Washington

Washington Dulles International Airport

Sat , 20 Sep 2025

09h 48m
ellipse
2 Stop

IAH

18:33

Houston

George Bush Intercontinental Houston Airport

Sat, 20 Sep 2025

£380
United Airlines
United Airlines

IAD

22:05

Washington

Washington Dulles International Airport

Fri , 12 Sep 2025

03h 12m
ellipse
Non Stop

IAH

00:17

Houston

George Bush Intercontinental Houston Airport

Sat, 13 Sep 2025

£395
United Airlines
United Airlines

IAD

06:00

Washington

Washington Dulles International Airport

Sat , 13 Sep 2025

03h 14m
ellipse
Non Stop

IAH

08:14

Houston

George Bush Intercontinental Houston Airport

Sat, 13 Sep 2025

£395
Air Canada
Air Canada

IAD

09:45

Washington

Washington Dulles International Airport

Sat , 27 Sep 2025

09h 48m
ellipse
2 Stop

IAH

18:33

Houston

George Bush Intercontinental Houston Airport

Sat, 27 Sep 2025

£448
ellipse

Early Morning Flight Washington to Houston

wallet
Cheapest Flight
Found
£395
group
Average Flight
Time
03h 14m
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Date/Time
13 Sep 2025
06:00 AM
plane
Airlines
United Airlines
Ellipse

Late Night Flight Washington to Houston

wallet
Cheapest Flight
Found
£368
group
Average Flight
Time
03h 12m
calendar
Date/Time
15 Sep 2025
22:05 PM
plane
Airlines
United Airlines

Flights from Washington to Houston with Easemytrip

Flying from Washington to Houston has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between Washington to Houston is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Washington Dulles International Airport (IAD) and George Bush Intercontinental Houston Airport (IAH). You can expect a flight distance of approximately 1913 km, and most direct services cover it in around 06:41.

Let’s take a closer look at everything you need to know before booking your flight from Washington to Houston.

Travel Overview: Washington to Houston

Flight Details Information
Route Distance 1913 km
Average Flight Time 06:41 hrs
Departure Airport Washington Dulles International Airport (IAD)
Arrival Airport George Bush Intercontinental Houston Airport (IAH)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights YES
Common Airlines Delta Airlines, Hawaiian Airlines, United Airlines, Air Canada

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

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FAQs about flights from Washington to Houston

Are there direct flights from Washington to Houston?

How early should I book?

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Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?