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Cheap flights from Washington, D.C. Dulles Intl Airport to Houston from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Houston departing on 5/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
8:55 am - 5:12 pm
IAD
-
HOU
9h 17m
1 stop
Multiple Airlines Logo
7:01 pm - 3:46 pm
HOU
-
IAD
19h 45m
1 stop
$284Multiple Airlines
Tue, May 26 - Sun, May 31
Delta Logo
7:38 pm - 9:32 am
IAD
-
HOU
14h 54m
1 stop
Delta Logo
1:00 pm - 12:10 am
HOU
-
IAD
10h 10m
1 stop
$307Delta
Tue, May 26 - Tue, Sep 1
Delta Logo
8:05 am - 4:09 pm
IAD
-
HOU
9h 04m
1 stop
Delta Logo
1:10 pm - 12:44 am
HOU
-
IAD
10h 34m
1 stop
$321Delta
Sat, May 30 - Wed, Jun 10
Multiple Airlines Logo
8:55 am - 5:12 pm
IAD
-
HOU
9h 17m
1 stop
Multiple Airlines Logo
7:01 pm - 3:46 pm
HOU
-
IAD
19h 45m
1 stop
$326Multiple Airlines
Tue, May 26 - Sun, May 31
Delta Logo
8:05 am - 10:26 pm
IAD
-
HOU
15h 21m
1 stop
Delta Logo
10:05 am - 12:10 am
HOU
-
IAD
13h 05m
1 stop
$327Delta
Tue, May 26 - Wed, Sep 2
Delta Logo
3:08 pm - 10:26 pm
IAD
-
HOU
8h 18m
1 stop
Delta Logo
1:06 pm - 12:51 am
HOU
-
IAD
10h 45m
1 stop
$335Delta
Mon, Jun 1 - Thu, Jun 4
Delta Logo
3:08 pm - 10:26 pm
IAD
-
HOU
8h 18m
1 stop
Delta Logo
6:00 am - 12:10 am
HOU
-
IAD
17h 10m
1 stop
$341Delta
Tue, May 26 - Mon, Aug 31
Multiple Airlines Logo
8:55 am - 5:16 pm
IAD
-
HOU
9h 21m
1 stop
Multiple Airlines Logo
6:44 pm - 3:56 pm
HOU
-
IAD
20h 12m
1 stop
$349Multiple Airlines
Tue, Jun 9 - Sun, Jun 14
Delta Logo
6:08 am - 12:11 pm
IAD
-
HOU
7h 03m
1 stop
Delta Logo
1:00 pm - 12:10 am
HOU
-
IAD
10h 10m
1 stop
$363Delta
Mon, May 25 - Tue, Sep 1
Delta Logo
8:29 am - 12:12 pm
IAD
-
HOU
4h 43m
1 stop
Delta Logo
5:08 pm - 9:21 am
HOU
-
IAD
15h 13m
1 stop
$367Delta
Wed, Jun 10 - Wed, Jun 10

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
May 26
IAD7:38 pmWashington, D.C. Dulles Intl
14h 54m
1 stop
HOU9:32 amHouston Hobby
Sep 1
HOU1:00 pmHouston Hobby
10h 10m
1 stop
IAD12:10 amWashington, D.C. Dulles Intl
$307
Delta
May 30
IAD8:05 amWashington, D.C. Dulles Intl
9h 04m
1 stop
HOU4:09 pmHouston Hobby
Jun 10
HOU1:10 pmHouston Hobby
10h 34m
1 stop
IAD12:44 amWashington, D.C. Dulles Intl
$321
Delta
May 26
IAD6:08 amWashington, D.C. Dulles Intl
17h 18m
1 stop
HOU10:26 pmHouston Hobby
Sep 29
HOU1:00 pmHouston Hobby
10h 10m
1 stop
IAD12:10 amWashington, D.C. Dulles Intl
$327

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
May 27
IAD9:20 amWashington, D.C. Dulles Intl
9h 49m
2 stops
HOU6:09 pmHouston Hobby
Sep 2
HOU12:14 pmHouston Hobby
5h 13m
1 stop
IAD6:27 pmWashington, D.C. Dulles Intl
$396
American Airlines
May 27
IAD9:20 amWashington, D.C. Dulles Intl
9h 49m
2 stops
HOU6:09 pmHouston Hobby
Sep 2
HOU5:41 amHouston Hobby
7h 22m
1 stop
IAD2:03 pmWashington, D.C. Dulles Intl
$412
American Airlines
May 27
IAD9:20 amWashington, D.C. Dulles Intl
9h 49m
2 stops
HOU6:09 pmHouston Hobby
Aug 29
HOU9:37 amHouston Hobby
7h 50m
1 stop
IAD6:27 pmWashington, D.C. Dulles Intl
$418

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 6, 2026.
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 - HOU

IADHOU

Washington, D.C. Dulles Intl

Tue 5/26

8:55 am-5:12 pm

1 stop9h 17m

Houston Hobby

Sun 5/31

7:01 pm-3:46 pm

1 stop19h 45m

$284

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Tue 5/26

7:38 pm-9:32 am

1 stop14h 54m

Houston Hobby

Tue 9/1

1:00 pm-12:10 am

1 stop10h 10m

$307

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Sat 5/30

8:05 am-4:09 pm

1 stop9h 04m

Houston Hobby

Wed 6/10

1:10 pm-12:44 am

1 stop10h 34m

$321

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Tue 5/26

8:55 am-5:12 pm

1 stop9h 17m

Houston Hobby

Sun 5/31

7:01 pm-3:46 pm

1 stop19h 45m

$326

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Tue 5/26

8:05 am-10:26 pm

1 stop15h 21m

Houston Hobby

Wed 9/2

10:05 am-12:10 am

1 stop13h 05m

$327

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Mon 6/1

3:08 pm-10:26 pm

1 stop8h 18m

Houston Hobby

Thu 6/4

1:06 pm-12:51 am

1 stop10h 45m

$335

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Tue 5/26

3:08 pm-10:26 pm

1 stop8h 18m

Houston Hobby

Mon 8/31

6:00 am-12:10 am

1 stop17h 10m

$341

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Tue 6/9

8:55 am-5:16 pm

1 stop9h 21m

Houston Hobby

Sun 6/14

6:44 pm-3:56 pm

1 stop20h 12m

$349
Quickest round-trip

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Mon 5/25

6:08 am-12:11 pm

1 stop7h 03m

Houston Hobby

Tue 9/1

1:00 pm-12:10 am

1 stop10h 10m

$363

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Wed 6/10

8:29 am-12:12 pm

1 stop4h 43m

Houston Hobby

Wed 6/10

5:08 pm-9:21 am

1 stop15h 13m

$367

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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

In general, October 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 $323. 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 $327.

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 $384. 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 $522.

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 $442. 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 $620. 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 $388 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 $254 on momondo.

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

As of May 2026, prices for Washington, D.C. Dulles Intl Airport to Houston Hobby Airport flights are approximately 13% 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

Fastest flight time

3h 06m

Direct flights

None
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
Spirit AirlinesPriceFrom $88Free CancellationRating
6.3
8,639 reviews
Search Spirit Airlines flights
FrontierPriceFrom $104Free CancellationRating
5.6
2,964 reviews
Search Frontier flights
United AirlinesPriceFrom $247Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights
DeltaPriceFrom $257Free CancellationRating
7.9
8,456 reviews
Search Delta flights

Traveling to a place near Houston?

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