Cheap flights from Dulles Intl to George Bush Intcntl (IAD - IAH)

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How to find the cheapest flight from
Dulles Intl (IAD) to George Bush Intcntl (IAH)

All the information you need to plan the best IAD to IAH flight in 2021: compare Dulles Intl to George Bush Intcntl flight prices with the expected peak season, weather and rainfall in George Bush Intcntl.
IAD - IAH
Price
$236 - $377
IAH
Temperature
53.6 - 84.2 °F
IAH
Precipitation
3.2 - 5.9 inches

Popular in

May

High demand for flights, 16% potential price rise

Cheapest in

August

Best time to find cheap flights, 25% potential price drop

Round-trip from

$236

From Washington Dulles Intl to Houston George Bush Intcntl

One-way from

$84

One-way flight from Washington Dulles Intl to Houston George Bush Intcntl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport?

To save on the cost of your flight from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport, book at least 17 days before your planned departure. Booking around this time can save you about 16% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $211 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $263.

What is the cheapest month to fly from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport?

Flights from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport lean towards being more expensive in December. Prices are generally better when you fly from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport in July, with the cheapest ticket starting at $106.

When is the cheapest time to fly from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport (IAD - IAH)?

When flying from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Dulles Intl to George Bush Intcntl in September, October 2021

The best prices found for IAD to IAH flights for September, October
28 Oct - 30 Oct
$175pp
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
IAD
Washington Dulles Intl
7 Oct - 9 Oct
$211pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
IAD
Washington Dulles Intl
22 Oct - 24 Oct
$219pp
IAD
Washington Dulles Intl
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
IAD
Washington Dulles Intl

Washington Dulles Intl to George Bush Intcntl 2021 flight deals

Cheap flights to George Bush Intcntl from Dulles Intl found for this year
28 Oct - 30 Oct
$175pp
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
IAD
Washington Dulles Intl
7 Oct - 9 Oct
$211pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
IAD
Washington Dulles Intl
11 Nov - 14 Nov
$216pp
IAD
Washington Dulles Intl
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
IAD
Washington Dulles Intl

Non-stop flights to George Bush Intcntl from Dulles Intl

Save time with Dulles Intl to George Bush Intcntl direct flight deals
23 Oct - 23 Oct
$236pp
IAD
Washington Dulles Intl
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
IAD
Washington Dulles Intl
28 Oct - 2 Nov
$241pp
IAD
Washington Dulles Intl
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
IAD
Washington Dulles Intl
9 Nov - 16 Nov
$242pp
IAD
Washington Dulles Intl
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
IAD
Washington Dulles Intl

Last minute flights from Dulles Intl to George Bush Intcntl

Late deals on round-trip flights to George Bush Intcntl from Dulles Intl, departing today and this week
7 Oct - 9 Oct
$211pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
IAD
Washington Dulles Intl
7 Oct - 9 Oct
$232pp
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
IAD
Washington Dulles Intl
7 Oct - 11 Oct
$247pp
IAD
Washington Dulles Intl
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
IAD
Washington Dulles Intl

One-way flights to George Bush Intcntl from Washington Dulles Intl

The cheapest one-way flights from Dulles Intl to George Bush Intcntl
6:12 am - 2:47 am
Frontier
1 Stop
21h 35m
IAD - IAH
Frontier
$84
Kiwi.com
1:23 pm - 6:03 pm
Delta
1 Stop
5h 40m
IAD - IAH
Delta
$130
Delta
4:15 am - 2:12 pm
American Airlines
2 Stops
10h 57m
IAD - IAH
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Dulles Intl</span> to <span class="emphasized">George Bush Intcntl</span> flights.

Flight FAQs

From Dulles Intl to George Bush Intcntl

Which airlines flying from Washington Dulles Intl to Houston George Bush Intcntl have flexible cancellations due to COVID-19?

Some of our airline partners flying from Washington Dulles Intl to Houston George Bush Intcntl have new flexible policies in place due to COVID-19. United Airlines, American Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Are flight prices decreasing from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Washington Dulles Intl Airport and Houston George Bush Intcntl Airport for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport for under $200 on Cheapflights?

Yes, there are multiple flights from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport for under $200. The cheapest flight booked recently is on Multiple Airlines for just $175, but on average you can expect to pay $228.

Are there nonstop flights from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport under $300. A good price for a nonstop flight from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport is less than $319.

Are there last-minute flights available from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport for under $300?

There are currently 20+ open flights from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport within the next 7 days for less than $300.

What days are nonstop flights available from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport?

You can find nonstop flights on the following days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How many flights depart from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport on average per day?

On average 17 flights depart from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport per day.
Early Morning (Midnight to 6am) - 35% of flight departures
Morning (6am - Noon) - 24% of flight departures
Afternoon (Noon - 6pm) - 29% of flight departures
Evening (6pm - Midnight) - 12% of flight departures

How long is the flight from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport?

For as low as $220, United Airlines can have you in Houston George Bush Intcntl Airport from Washington Dulles Intl Airport in 5h 28m. The distance from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport is about 1195 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport round-trip?

Cheapflights users have booked flights from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport round-trip from $220. Other airlines that can offer you cheap pricing are American Airlines, from $256, and Delta, from $259. United Airlines is 30% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $84. Users have also found prices from $117 and $128 on United Airlines and American Airlines, respectively.

What are the most reliable airlines from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport?

Consider Avianca (90%), Mesa Airlines (87%) or Air New Zealand (82%) when booking your flight. These represent the most reliable airlines when flying from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport.

What are the cheapest flights from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport?

Looking for the cheapest flight from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport? While on average our users pay $652, our data indicates the cheapest price to be $95. The most popular route (Washington Dulles Intl - Houston George Bush Intcntl), is priced around $175.

What are the most popular airlines that fly from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport?

When booking a flight from Washington Dulles Intl Airport to Houston George Bush Intcntl Airport, you may want to consider flying on Major Airline, American Airlines or Delta as they are the most popular for this route.

COVID Restrictions

View COVID Travel Restrictions for George Bush Intcntl (IAH)

Do I need a COVID test to fly to George Bush Intcntl from Dulles Intl?

Information is based on travel restrictions for travel to Houston George Bush Intcntl within the United States

Most visitors from Washington Dulles Intl need to provide a negative COVID-19 test result and/or quarantine to enter Houston George Bush Intcntl.

COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Houston George Bush Intcntl.

Quarantine requirements
Visitors from Washington Dulles Intl are not required to quarantine after entering Houston George Bush Intcntl.

Do I need a test to fly back to Dulles Intl from George Bush Intcntl?

Returning to Washington Dulles Intl from Houston George Bush Intcntl

COVID-19 testing requirements
Visitors from Houston George Bush Intcntl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Washington Dulles Intl.

Quarantine requirements
Visitors from Houston George Bush Intcntl are not required to quarantine after entering Washington Dulles Intl.

Hide COVID Travel Restrictions for George Bush Intcntl (IAH)

Alternative routes for Dulles Intl to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for George Bush Intcntl

Things to know before you go - useful duration and weather info for your trip from Dulles Intl to George Bush Intcntl.
Flight duration from Washington Dulles Intl to Houston George Bush Intcntl
3h 12m
Average temperature for September in George Bush Intcntl
91.4 °F
Avg rainfall for September in George Bush Intcntl
3.9 ″

Airports servicing Washington

Airports servicing Houston

Top 5 airlines flying from Washington Dulles Intl to Houston George Bush Intcntl

The chart below displays the airlines Cheapflights users traveling from Dulles Intl to George Bush Intcntl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$80 $205 No cancel fee 65%
Frontier
$115 $231 No cancel fee 62%
American Airlines
$146 $326 No cancel fee 71%
Delta
$167 $293 No cancel fee N/A
United Airlines
$254 $399 No cancel fee 69%

Hourly flight availability from Dulles Intl to George Bush Intcntl

See what time of day planes typically take off from Dulles Intl towards George Bush Intcntl.
Afternoon Noon to 6 PM 59% of IAD to IAH departures
Evening 6 PM to midnight 15% of IAD to IAH departures
Early morning Midnight to 6 AM 13% of IAD to IAH departures
Morning 6 AM to noon 13% of IAD to IAH departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Dulles Intl to George Bush Intcntl
See how many times per day planes take to the skies headed from Dulles Intl to George Bush Intcntl.
Sunday
15 daily flights
Monday
18 daily flights
Tuesday
10 daily flights
Wednesday
16 daily flights
Thursday
11 daily flights
Friday
18 daily flights
Saturday
12 daily flights
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