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Cheap flights from Washington, D.C. Dulles Intl Airport to Houston from $159

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:15 pm - 10:39 pmIAD  Washington, D.C. Dulles Intl-HOU Houston Hobby
8h 24m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 5:11 pmHOU  Houston Hobby-IAD Washington, D.C. Dulles Intl
10h 11m1 stop Atlanta Hartsfield-Jackson
$307Delta
Sat, Sep 19 - Tue, Sep 22
Delta Logo
11:10 am - 11:21 pmIAD  Washington, D.C. Dulles Intl-HOU Houston Hobby
13h 11m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:08 am - 4:29 pmHOU  Houston Hobby-IAD Washington, D.C. Dulles Intl
9h 21m1 stop Atlanta Hartsfield-Jackson
$307Delta
Thu, Nov 26 - Sat, Dec 5
Delta Logo
3:15 pm - 10:39 pmIAD  Washington, D.C. Dulles Intl-HOU Houston Hobby
8h 24m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 6:20 pmHOU  Houston Hobby-IAD Washington, D.C. Dulles Intl
11h 20m1 stop Atlanta Hartsfield-Jackson
$307Delta
Sat, Sep 26 - Mon, Sep 28
Delta Logo
6:00 am - 1:18 pmIAD  Washington, D.C. Dulles Intl-HOU Houston Hobby
8h 18m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:25 pm - 12:41 amHOU  Houston Hobby-IAD Washington, D.C. Dulles Intl
9h 16m1 stop Atlanta Hartsfield-Jackson
$307Delta
Wed, Sep 23 - Thu, Oct 1
Delta Logo
3:15 pm - 10:39 pmIAD  Washington, D.C. Dulles Intl-HOU Houston Hobby
8h 24m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:09 am - 5:10 pmHOU  Houston Hobby-IAD Washington, D.C. Dulles Intl
10h 01m1 stop Atlanta Hartsfield-Jackson
$307Delta
Tue, Sep 15 - Tue, Oct 27
Delta Logo
3:15 pm - 10:39 pmIAD  Washington, D.C. Dulles Intl-HOU Houston Hobby
8h 24m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:09 am - 5:10 pmHOU  Houston Hobby-IAD Washington, D.C. Dulles Intl
10h 01m1 stop Atlanta Hartsfield-Jackson
$307Delta
Tue, Sep 15 - Wed, Oct 28
Delta Logo
3:15 pm - 10:39 pmIAD  Washington, D.C. Dulles Intl-HOU Houston Hobby
8h 24m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:09 pm - 12:42 amHOU  Houston Hobby-IAD Washington, D.C. Dulles Intl
8h 33m1 stop Atlanta Hartsfield-Jackson
$307Delta
Sat, Sep 19 - Tue, Oct 27
Delta Logo
6:00 am - 1:18 pmIAD  Washington, D.C. Dulles Intl-HOU Houston Hobby
8h 18m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 8:14 pmHOU  Houston Hobby-IAD Washington, D.C. Dulles Intl
13h 14m1 stop Atlanta Hartsfield-Jackson
$307Delta
Wed, Sep 23 - Sat, Sep 26
American Airlines Logo
7:14 am - 1:34 pmIAD  Washington, D.C. Dulles Intl-HOU Houston Hobby
7h 20m1 stop Dallas/Fort Worth
American Airlines Logo
2:08 pm - 11:23 pmHOU  Houston Hobby-IAD Washington, D.C. Dulles Intl
8h 15m1 stop Dallas/Fort Worth
$317American Airlines
Thu, Jan 28 - Mon, Feb 1
American Airlines Logo
7:13 pm - 11:49 pmIAD  Washington, D.C. Dulles Intl-HOU Houston Hobby
5h 36m1 stop Dallas/Fort Worth
American Airlines Logo
5:06 pm - 11:23 pmHOU  Houston Hobby-IAD Washington, D.C. Dulles Intl
5h 17m1 stop Dallas/Fort Worth
$317American Airlines
Wed, Oct 7 - Sat, Oct 10

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Delta flights from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Houston Hobby Airport flight tickets
Delta
Sep 23
IAD6:00 amWashington, D.C. Dulles Intl
8h 18m
1 stop
HOU1:18 pmHouston Hobby
Sep 29
HOU2:25 pmHouston Hobby
9h 16m
1 stop
IAD12:41 amWashington, D.C. Dulles Intl
$307
Delta
Sep 10
IAD10:15 amWashington, D.C. Dulles Intl
7h 15m
1 stop
HOU4:30 pmHouston Hobby
Sep 16
HOU5:26 pmHouston Hobby
6h 15m
1 stop
IAD12:41 amWashington, D.C. Dulles Intl
$317
Delta
Sep 14
IAD7:17 pmWashington, D.C. Dulles Intl
15h 43m
1 stop
HOU10:00 amHouston Hobby
Oct 23
HOU5:28 pmHouston Hobby
15h 42m
1 stop
IAD10:10 amWashington, D.C. Dulles Intl
$319

American Airlines flights from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Houston Hobby Airport flight tickets
American Airlines
Oct 17
IAD6:42 amWashington, D.C. Dulles Intl
10h 54m
1 stop
HOU4:36 pmHouston Hobby
Nov 3
HOU2:07 pmHouston Hobby
8h 12m
1 stop
IAD11:19 pmWashington, D.C. Dulles Intl
$360
American Airlines
Sep 17
IAD6:41 pmWashington, D.C. Dulles Intl
6h 09m
1 stop
HOU11:50 pmHouston Hobby
Sep 22
HOU1:56 pmHouston Hobby
5h 28m
1 stop
IAD8:24 pmWashington, D.C. Dulles Intl
$382
American Airlines
Oct 23
IAD7:13 pmWashington, D.C. Dulles Intl
5h 36m
1 stop
HOU11:49 pmHouston Hobby
Oct 26
HOU5:06 pmHouston Hobby
5h 17m
1 stop
IAD11:23 pmWashington, D.C. Dulles Intl
$396

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Houston

IAD Washington, D.C. Dulles Intl - HOU Houston Hobby

IADHOU

Washington, D.C. Dulles Intl

Sat 9/19

3:15 pm-10:39 pm

1 stop8h 24m

Houston Hobby

Tue 9/22

6:00 am-5:11 pm

1 stop10h 11m

$307

Washington, D.C.Houston

IAD Washington, D.C. Dulles Intl - HOU Houston Hobby

IADHOU

Washington, D.C. Dulles Intl

Thu 11/26

11:10 am-11:21 pm

1 stop13h 11m

Houston Hobby

Sat 12/5

6:08 am-4:29 pm

1 stop9h 21m

$307

Washington, D.C.Houston

IAD Washington, D.C. Dulles Intl - HOU Houston Hobby

IADHOU

Washington, D.C. Dulles Intl

Sat 9/26

3:15 pm-10:39 pm

1 stop8h 24m

Houston Hobby

Mon 9/28

6:00 am-6:20 pm

1 stop11h 20m

$307

Washington, D.C.Houston

IAD Washington, D.C. Dulles Intl - HOU Houston Hobby

IADHOU

Washington, D.C. Dulles Intl

Wed 9/23

6:00 am-1:18 pm

1 stop8h 18m

Houston Hobby

Thu 10/1

2:25 pm-12:41 am

1 stop9h 16m

$307

Washington, D.C.Houston

IAD Washington, D.C. Dulles Intl - HOU Houston Hobby

IADHOU

Washington, D.C. Dulles Intl

Tue 9/15

3:15 pm-10:39 pm

1 stop8h 24m

Houston Hobby

Tue 10/27

6:09 am-5:10 pm

1 stop10h 01m

$307

Washington, D.C.Houston

IAD Washington, D.C. Dulles Intl - HOU Houston Hobby

IADHOU

Washington, D.C. Dulles Intl

Tue 9/15

3:15 pm-10:39 pm

1 stop8h 24m

Houston Hobby

Wed 10/28

6:09 am-5:10 pm

1 stop10h 01m

$307

Washington, D.C.Houston

IAD Washington, D.C. Dulles Intl - HOU Houston Hobby

IADHOU

Washington, D.C. Dulles Intl

Sat 9/19

3:15 pm-10:39 pm

1 stop8h 24m

Houston Hobby

Tue 10/27

3:09 pm-12:42 am

1 stop8h 33m

$307

Washington, D.C.Houston

IAD Washington, D.C. Dulles Intl - HOU Houston Hobby

IADHOU

Washington, D.C. Dulles Intl

Wed 9/23

6:00 am-1:18 pm

1 stop8h 18m

Houston Hobby

Sat 9/26

6:00 am-8:14 pm

1 stop13h 14m

$307

Washington, D.C.Houston

IAD Washington, D.C. Dulles Intl - HOU Houston Hobby

IADHOU

Washington, D.C. Dulles Intl

Thu 1/28

7:14 am-1:34 pm

1 stop7h 20m

Houston Hobby

Mon 2/1

2:08 pm-11:23 pm

1 stop8h 15m

$317
Quickest round-trip

Washington, D.C.Houston

IAD Washington, D.C. Dulles Intl - HOU Houston Hobby

IADHOU

Washington, D.C. Dulles Intl

Wed 10/7

7:13 pm-11:49 pm

1 stop5h 36m

Houston Hobby

Sat 10/10

5:06 pm-11:23 pm

1 stop5h 17m

$317

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Houston from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Houston Hobby Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from $290 to $590.
The lowest price recently found on this route was $307.

What is the cheapest month to fly to Houston Hobby Airport?

In general, April is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $300. The month of November is another great option to travel to Houston Hobby Airport, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $332.

What is the cheapest day to depart on your flight to Houston Hobby Airport?

Our data shows that Wednesday is the least expensive day to fly to Houston Hobby Airport. Tickets to fly out on this day can be as low as $406. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston Hobby Airport on Sunday is $539.

What is the cheapest time of day to depart on your flight to Houston Hobby Airport?

According to our data, the cheapest time of day to fly to Houston Hobby Airport is in the evening. momondo users have found flights departing from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport in the evening for as low as $504. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $583. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport?

You are more likely to see cheaper flights to Houston Hobby Airport from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston Hobby Airport for around $428 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston Hobby Airport from Washington, D.C. Dulles Intl Airport for as low as $219 on momondo.

How have Washington, D.C. Dulles Intl Airport to Houston Hobby Airport flight prices changed over time?

As of August 2026, prices for Washington, D.C. Dulles Intl Airport to Houston Hobby Airport flights are approximately 48% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Houston Hobby Airport (IAD to HOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport

Best Price Found

$159

Fastest flight time

3h 06m

Direct flights

None
The best one-way flight to Houston Hobby Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is $159. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport found on momondo in the last 72 hours is $307.
The fastest flight from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport takes 3h 06m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport

  • How far is Washington, D.C. Dulles Intl to Houston Hobby by plane?

    There are 1199.3 mi between Washington, D.C. Dulles Intl and Houston Hobby. By plane, this route typically takes 3h 06m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport.

  • What documentation or ID do you need to fly to Houston Hobby Airport?

    The travel and health documents you'll need for your trip to Houston Hobby Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston Hobby Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $104Free CancellationRating
5.6
2,656 reviews
Search Frontier flights
DeltaPriceFrom $232Free CancellationRating
7.8
8,515 reviews
Search Delta flights
United AirlinesPriceFrom $254Free CancellationRating
7.4
10,113 reviews
Search United Airlines flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Galveston
Sugar Land
Pasadena
Baytown
Texas City
Webster
Rosenberg
Kemah
Pearland
League City
Freeport
Stafford
Seabrook
Lake Jackson
Missouri City
West University Place
La Marque
Nassau Bay

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Houston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from Washington, D.C..

Can I find flights from Washington, D.C. to Houston with flexible booking policies on momondo?

Flights from Washington, D.C. to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Houston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Houston right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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