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$120+ Cheap flights from Dulles Intl (IAD) to Hobby (HOU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HOU
Sep 17 — Sep 241
Thu 9/17
Thu 9/24
1 adult, Economy
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Cheap flight deals from Dulles Intl to Hobby

Cheapest flights from Dulles Intl to Hobby
Explore the most affordable flight options available from Dulles Intl to Hobby. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.

This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:54 pm -
1 stop7h 29m
Tue 9/85:26 pm -
1 stop6h 15m
Deal found 8/14$239
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:00 am -
1 stop4h 50m
Tue 9/85:26 pm -
1 stop6h 15m
Deal found 8/13$264
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:07 pm -
1 stop5h 32m
Sat 9/195:26 pm -
1 stop6h 15m
Deal found 8/13$269
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:15 am -
1 stop7h 15m
Fri 9/115:26 pm -
1 stop6h 15m
Deal found 8/13$270
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:08 am -
1 stop6h 10m
Wed 9/96:00 am -
1 stop7h 11m
Deal found 8/13$271
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:00 am -
1 stop18h 13m
Sat 12/56:00 am -
1 stop7h 05m
Deal found 8/13$273
This Kissandfly.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:53 pm -
1 stop23h 21m
Thu 10/86:09 am -
1 stop8h 40m
Deal found 8/17$291
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:08 am -
1 stop6h 10m
Fri 9/115:26 pm -
1 stop6h 15m
Deal found 8/13$296
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:00 pm -
1 stop7h 13m
Sat 12/55:30 pm -
1 stop6h 09m
Deal found 8/13$303
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:00 am -
1 stop16h 13m
Fri 12/46:00 am -
1 stop4h 35m
Deal found 8/13$305
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:15 pm -
1 stop8h 24m
Thu 10/156:09 am -
1 stop11h 39m
Deal found 8/17$307
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am -
1 stop4h 50m
Wed 9/95:26 pm -
1 stop6h 15m
Deal found 8/13$309

Find flight deals from Dulles Intl to Hobby

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Hobby (HOU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$239
(Delta)

One-way from

$120
(Delta)

Popular in

July

Cheapest in

April

Average price

$487
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Houston Hobby flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Houston Hobby flights.
Search Deals
From Washington, D.C. Dulles Intl to Houston Hobby
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Houston Hobby
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Hobby 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, Cheapflights users made 2,558,603 searches. Data last updated August 18, 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 Washington, D.C. Dulles Intl - HOU Houston Hobby

IADHOU

Washington, D.C. Dulles Intl

Thu 11/12

5:00 pm-11:13 pm

1 stop7h 13m

Houston Hobby

Mon 11/16

6:00 am-11:35 am

1 stop4h 35m

$317

Washington, D.C.Houston

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

IADHOU

Washington, D.C. Dulles Intl

Thu 10/29

6:00 am-10:08 am

1 stop5h 08m

Houston Hobby

Sat 11/7

6:09 am-2:08 pm

1 stop6h 59m

$317

Washington, D.C.Houston

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

IADHOU

Washington, D.C. Dulles Intl

Tue 11/3

11:10 am-4:32 pm

1 stop6h 22m

Houston Hobby

Tue 11/10

6:00 am-11:35 am

1 stop4h 35m

$317

Washington, D.C.Houston

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

IADHOU

Washington, D.C. Dulles Intl

Tue 11/10

5:00 pm-11:13 pm

1 stop7h 13m

Houston Hobby

Wed 11/11

5:30 pm-12:39 am

1 stop6h 09m

$317

Washington, D.C.Houston

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

IADHOU

Washington, D.C. Dulles Intl

Wed 11/18

10:06 am-2:10 pm

1 stop5h 04m

Houston Hobby

Mon 11/23

5:30 pm-12:39 am

1 stop6h 09m

$317

Washington, D.C.Houston

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

IADHOU

Washington, D.C. Dulles Intl

Tue 11/3

6:12 pm-11:03 pm

1 stop5h 51m

Houston Hobby

Sat 11/7

5:28 pm-12:42 am

1 stop6h 14m

$317

Washington, D.C.Houston

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

IADHOU

Washington, D.C. Dulles Intl

Fri 10/2

5:12 pm-10:39 pm

1 stop6h 27m

Houston Hobby

Mon 10/5

5:20 pm-12:41 am

1 stop6h 21m

$326

Washington, D.C.Houston

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

IADHOU

Washington, D.C. Dulles Intl

Sat 9/5

6:00 am-9:50 am

1 stop4h 50m

Houston Hobby

Tue 9/8

5:26 pm-12:41 am

1 stop6h 15m

$374

Washington, D.C.Houston

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

IADHOU

Washington, D.C. Dulles Intl

Tue 9/1

6:00 am-12:16 pm

1 stop7h 16m

Houston Hobby

Tue 9/8

5:26 pm-12:41 am

1 stop6h 15m

$426

Washington, D.C.Houston

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

IADHOU

Washington, D.C. Dulles Intl

Sat 8/29

11:06 am-4:25 pm

1 stop6h 19m

Houston Hobby

Sun 8/30

6:00 am-2:05 pm

1 stop7h 05m

$561

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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

Compare providers for flights from Dulles Intl to Hobby

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Hobby in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Houston Hobby Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Houston Hobby Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Houston Hobby Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Houston Hobby Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Houston Hobby Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Hobby

Have a flexible travel schedule? Discover the best time to fly to Hobby from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport

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

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport?

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport (average of $300). Flying from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport in July is currently the most expensive (average of $557). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport?

Airfare is typical for this route at the moment.

Washington, D.C. Dulles Intl Airport to Houston Hobby Airport flights typically cost between $238 and $651 in September.
The cheapest round-trip price found within the last 5 days was $239 on Delta (Sep 5-Sep 8).

Reviews of airlines servicing Hobby

Get insights into the airlines that provide service to Hobby. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hobby. Reviews last updated August 18, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andFrontier from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,501 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
Delta
7.8
Good
8,501 reviews
Delta
7.8
Good
8,501 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
United Airlines
7.4
Good
10,100 reviews
Delta
7.8
Good
8,501 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
Frontier
5.6
Fair
2,667 reviews
Delta
7.8
Good
8,501 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Hobby. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport?

    For as low as $317, Delta can have you in Houston Hobby Airport from Washington, D.C. Dulles Intl Airport in 7h 13m. Washington, D.C. Dulles Intl Airport and Houston Hobby Airport are separated by a distance of 1199 mi.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport round-trip?

    Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport is Frontier. Our recent data shows that you can find tickets from as low as $104 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $232 and $254 round-trip. Frontier is currently priced 75% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport one-way?

    $77 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $135 and $179, respectively.

  • Can I find deals for flights from Dulles Intl to Hobby that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Hobby flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Hobby?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Hobby.

  • Can I find deals for business class flights from Dulles Intl to Hobby?

    Yes. Cheapflights offers flight deals from Dulles Intl to Hobby by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport?

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport (average of $300). Flying from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport in July is currently the most expensive (average of $557). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston Hobby Airport?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dulles Intl to Hobby

See prices for flight routes from nearby airports that may be better suited for you.
Baltimore to Hobby flights
Reagan-National to Hobby flights
Baltimore to George Bush Intcntl flights
Reagan-National to George Bush Intcntl flights
Dulles Intl to George Bush Intcntl flights

Top 3 airlines flying from Dulles Intl to Hobby

Discover the top 3 airlines that operate flights from Dulles Intl to Hobby. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$104Average$245FlexibilityNo cancel feeOn-time62%
DeltaCheapest$232Average$419FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$254Average$462FlexibilityNo cancel feeOn-time69%

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