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$124+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HOU
Nov 5 — Nov 121
Wed 11/5
Wed 11/12
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Houston Hobby are usually found in May or July, booked 86 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap 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 October 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$302
(American Airlines)

One-way from

$124
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$349
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Houston Hobby flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Houston Hobby flights.
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From Washington, D.C. Dulles Intl to Houston Hobby
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One-way flight from Washington, D.C. Dulles Intl to Houston Hobby
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 6, 2025.

This American Airlines deal was found by Cheapflights users on 10/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:04 amIAD - HOU
1 stop6h 36mAmerican Airlines
Thu 11/276:00 amHOU - IAD
1 stop9h 42mAmerican Airlines
Deal found 10/6$303
This American Airlines deal was found by Cheapflights users on 10/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:04 amIAD - HOU
1 stop6h 38mAmerican Airlines
Mon 11/2410:11 amHOU - IAD
1 stop11h 30mAmerican Airlines
Deal found 10/4$312
This Delta deal was found by Cheapflights users on 10/4. 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.
Mon 11/245:59 pmIAD - HOU
1 stop6h 08mDelta
Wed 12/36:47 pmHOU - IAD
1 stop4h 26mDelta
Deal found 10/4$329
This American Airlines deal was found by Cheapflights users on 10/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:37 pmIAD - HOU
1 stop5h 37mAmerican Airlines
Thu 10/308:11 pmHOU - IAD
1 stop13h 40mAmerican Airlines
Deal found 10/3$335
This Delta deal was found by Cheapflights users on 10/6. 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 11/156:55 amIAD - HOU
1 stop7h 33mDelta
Mon 11/246:00 amHOU - IAD
1 stop4h 42mDelta
Deal found 10/6$339
This Delta deal was found by Cheapflights users on 10/6. 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.
Fri 10/315:52 pmIAD - HOU
1 stop6h 08mDelta
Mon 11/36:00 amHOU - IAD
1 stop7h 38mDelta
Deal found 10/6$365
This Southwest deal was found by Cheapflights users on 10/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:40 amIAD - HOU
1 stop9h 35mSouthwest
Wed 11/195:35 amHOU - IAD
1 stop9h 10mSouthwest
Deal found 10/6$367
This American Airlines deal was found by Cheapflights users on 10/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:55 amIAD - HOU
2 stops8h 59mAmerican Airlines
Wed 11/1910:11 amHOU - IAD
1 stop5h 00mAmerican Airlines
Deal found 10/6$372
This Delta deal was found by Cheapflights users on 10/6. 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.
Mon 11/247:01 amIAD - HOU
1 stop7h 27mDelta
Fri 11/286:00 amHOU - IAD
1 stop4h 34mDelta
Deal found 10/6$374
This Delta deal was found by Cheapflights users on 10/5. 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 11/15:52 pmIAD - HOU
1 stop6h 08mDelta
Wed 11/56:00 amHOU - IAD
1 stop4h 32mDelta
Deal found 10/5$377

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 October 6, 2025.
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

Dulles Intl

Fly to

Hobby

Route

Depart

Return

Price

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Sat 2/21

5:25 pm-9:46 pm

1 stop5h 21m

Houston Hobby

Mon 2/23

6:00 am-2:51 pm

1 stop7h 51m

$357

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Wed 11/12

7:40 am-4:15 pm

1 stop9h 35m

Houston Hobby

Wed 11/19

5:35 am-3:45 pm

1 stop9h 10m

$367

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Thu 11/13

7:21 pm-11:40 pm

1 stop5h 19m

Houston Hobby

Mon 11/17

6:48 pm-12:16 am

1 stop4h 28m

$367

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Wed 11/5

7:40 am-4:15 pm

1 stop9h 35m

Houston Hobby

Wed 11/12

2:35 pm-10:00 pm

1 stop6h 25m

$367

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Tue 11/11

7:40 am-4:15 pm

1 stop9h 35m

Houston Hobby

Wed 11/19

2:35 pm-10:00 pm

1 stop6h 25m

$367

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Thu 10/30

7:25 am-4:20 pm

1 stop9h 55m

Houston Hobby

Thu 11/6

1:10 pm-11:30 pm

1 stop9h 20m

$367

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Tue 11/4

7:40 am-4:15 pm

1 stop9h 35m

Houston Hobby

Tue 11/11

5:35 am-3:45 pm

1 stop9h 10m

$367

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Thu 11/6

5:05 am-3:20 pm

1 stop11h 15m

Houston Hobby

Thu 11/13

5:10 am-1:10 pm

1 stop7h 00m

$372

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Thu 11/13

7:21 pm-11:40 pm

1 stop5h 19m

Houston Hobby

Sat 11/15

10:40 am-5:04 pm

1 stop5h 24m

$377

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Sat 11/1

5:52 pm-11:00 pm

1 stop6h 08m

Houston Hobby

Tue 11/4

6:00 am-11:31 am

1 stop4h 31m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Showing 1-10 of 22 results
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Hobby. Price data was last updated on October 3, 2025.

Booking 84 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, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport (average of $150). Flying from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport in November is currently the most expensive (average of $241). 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.

What is the cheapest time of day to fly from IAD to HOU?

Find hourly flight availability from Dulles Intl to Hobby. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 6, 2025.

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 20% on airfare.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Hobby. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Houston Hobby Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 6, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines 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
8.0
Very good
7,967 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,967 reviews
Delta
8.0
Very good
7,967 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,957 reviews
Delta
8.0
Very good
7,967 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
11,040 reviews
Delta
8.0
Very good
7,967 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,077 reviews
Delta
8.0
Very good
7,967 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.8
Fair
3,146 reviews
Delta
8.0
Very good
7,967 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $357, Delta can have you in Houston Hobby Airport from Washington, D.C. Dulles Intl Airport in 5h 21m. Washington, D.C. Dulles Intl Airport and Houston Hobby Airport are separated by a distance of 1199 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, 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 Spirit Airlines. Our recent data shows that you can find tickets from as low as $106 on this airline. Additional options worth looking into are Frontier and Delta, starting at $120 and $144 round-trip. Spirit Airlines is currently priced 72% below the average price you’ll pay for this route.

  • 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, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport (average of $150). Flying from Washington, D.C. Dulles Intl Airport to Houston Hobby Airport in November is currently the most expensive (average of $241). 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
Pasadena
Kemah
Baytown
Freeport
West University Place
Texas City
Seabrook
Rosenberg
Webster
Lake Jackson
Missouri City
Pearland
League City
Nassau Bay

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.
Reagan-National to Hobby flights
Baltimore to Hobby flights
Dulles Intl to George Bush Intcntl flights
Reagan-National to George Bush Intcntl flights
Baltimore to George Bush Intcntl flights

Top 5 airlines flying from Dulles Intl to Hobby

Discover the top 5 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 October 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$106Average$226FlexibilityNo cancel feeOn-time65%
FrontierCheapest$120Average$230FlexibilityNo cancel feeOn-time62%
DeltaCheapest$144Average$288FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$240Average$342FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$254Average$409FlexibilityNo cancel feeOn-time69%

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