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

To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $107. Sun Country Air flights start at $133 while deals on Avelo Airlines start at $134 one-way.

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

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

What are the most popular airlines that fly from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport?

The most popular airlines flying from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport are American Airlines, Delta and Spirit Airlines. Something to consider prior to booking your flight.

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

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 49% when planning your travel around this day of the week.

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

The best pricing can be found in the month of October. Prices to Washington, D.C. Dulles Intl Airport from Houston Hobby Airport average $276. You can even find prices in October for less than $276, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as $91. The month of March appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from Houston Hobby Airport. Flying in the targeted month can save you up to 21%.

Most accurate provider : When it comes to deals on Houston Hobby Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston Hobby Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston Hobby Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Houston Hobby Airport-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Houston Hobby Airport-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

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

$107+ Flights from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport

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

To save up to 75% on this flight, we recommend booking at least 58 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport from $194 1-2 weeks out and tickets from $371 for flights departing within the next 72 hours.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Hobby to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Houston Hobby to Washington, D.C. Dulles Intl are usually found in September or January, booked 67 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Hobby to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$268 (American Airlines)
One-way from	$107 (Mytrip)
Popular in	November
Cheapest in	September
Average price	$387

Provider with most accurate pricing for Houston Hobby-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Houston Hobby-Washington, D.C. Dulles Intl flights.

Search Deals

From Houston Hobby to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Houston Hobby to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($28 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Hobby to Dulles Intl

Cheapest flights from Hobby to Dulles Intl
Explore the most affordable flight options available from Hobby to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

Tue 5/135:00 amHOU - IAD

2 stops7h 22mAmerican Airlines

Tue 5/135:07 pmIAD - HOU

1 stop7h 51mAmerican Airlines

Deal found 4/24

$268

Tue 6/246:00 amHOU - IAD

1 stop7h 36mDelta

Mon 6/3012:49 pmIAD - HOU

1 stop5h 57mDelta

Deal found 4/24

$289

Sun 6/86:42 pmHOU - IAD

1 stop16h 01mSun Country Air

Sun 6/157:45 amIAD - HOU

1 stop10h 57mSun Country Air

Deal found 4/24

$300

Fri 6/610:39 amHOU - IAD

2 stops33h 14mMultiple Airlines

Sun 6/157:45 amIAD - HOU

1 stop10h 57mMultiple Airlines

Deal found 4/25

$321

Mon 6/212:15 pmHOU - IAD

1 stop9h 25mSouthwest

Tue 6/37:50 amIAD - HOU

1 stop7h 05mSouthwest

Deal found 4/23

$398

Thu 5/110:18 amHOU - IAD

2 stops20h 25mAlaska Airlines

Sun 5/47:13 pmIAD - HOU

2 stops14h 29mAlaska Airlines

Deal found 4/24

$6,578

Best flights from Hobby to Dulles Intl
Discover carefully curated flight deals from Hobby to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2025.

Tue 5/135:00 amHOU - IAD

2 stops7h 22mAmerican Airlines

Tue 5/135:07 pmIAD - HOU

1 stop7h 51mAmerican Airlines

Deal found 4/24

$268

Tue 6/246:00 amHOU - IAD

1 stop7h 36mDelta

Mon 6/3012:49 pmIAD - HOU

1 stop5h 57mDelta

Deal found 4/24

$289

Sun 6/86:42 pmHOU - IAD

1 stop16h 01mSun Country Air

Sun 6/157:45 amIAD - HOU

1 stop10h 57mSun Country Air

Deal found 4/24

$300

Fri 6/610:39 amHOU - IAD

2 stops33h 14mMultiple Airlines

Sun 6/157:45 amIAD - HOU

1 stop10h 57mMultiple Airlines

Deal found 4/25

$321

Mon 6/212:15 pmHOU - IAD

1 stop9h 25mSouthwest

Tue 6/37:50 amIAD - HOU

1 stop7h 05mSouthwest

Deal found 4/23

$398

Thu 5/110:18 amHOU - IAD

2 stops20h 25mAlaska Airlines

Sun 5/47:13 pmIAD - HOU

2 stops14h 29mAlaska Airlines

Deal found 4/24

$6,578

Last-minute flights from Hobby to Dulles Intl
Discover last-minute flight deals from Hobby to Dulles Intl. Data last updated April 25, 2025 and is based on user searches.

Thu 5/110:18 amHOU - IAD

2 stops20h 25mAlaska Airlines

Sun 5/47:13 pmIAD - HOU

2 stops14h 29mAlaska Airlines

Deal found 4/24

$6,578

Fri 5/26:45 pmHOU - IAD

1 stop4h 43mDelta

Sun 5/116:00 amIAD - HOU

1 stop7h 07mDelta

Deal found 4/25

$589

Mon 5/512:15 pmHOU - IAD

1 stop9h 25mSouthwest

Wed 5/72:50 pmIAD - HOU

1 stop9h 35mSouthwest

Deal found 4/23

$549

Mon 5/52:28 pmHOU - IAD

2 stops8h 34mAmerican Airlines

Wed 5/75:07 pmIAD - HOU

1 stop7h 51mAmerican Airlines

Deal found 4/23

$554

Tue 5/135:00 amHOU - IAD

2 stops7h 22mAmerican Airlines

Tue 5/135:07 pmIAD - HOU

1 stop7h 51mAmerican Airlines

Deal found 4/24

$268

Thu 5/228:06 pmHOU - IAD

1 stop14h 47mSun Country Air

Sun 5/2512:49 pmIAD - HOU

1 stop22h 38mSun Country Air

Deal found 4/24

$305

Tue 5/2711:30 amHOU - IAD

2 stops10h 05mSouthwest

Wed 6/42:50 pmIAD - HOU

1 stop9h 35mSouthwest

Deal found 4/24

$436

Fri 5/306:42 pmHOU - IAD

1 stop4h 46mDelta

Wed 6/46:00 amIAD - HOU

1 stop4h 33mDelta

Deal found 4/24

$289

One-way flights from Hobby to Dulles Intl
Search for one-way flight options from Hobby to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated April 25, 2025.

Fri 6/208:30 amHOU - IAD

1 stop4h 53mAllegiant Air

Deal found 4/23

$107

Thu 5/86:10 pmHOU - IAD

1 stop17h 13mSun Country Air

Deal found 4/24

$133

Mon 6/210:40 amHOU - IAD

1 stop8h 37mAvelo Airlines

Deal found 4/24

$134

Wed 7/210:13 amHOU - IAD

1 stop6h 22mAmerican Airlines

Deal found 4/25

$144

Tue 5/202:45 pmHOU - IAD

1 stop5h 49mDelta

Deal found 4/25

$145

Wed 5/216:05 amHOU - IAD

1 stop7h 00mSouthwest

Deal found 4/23

$209

Sun 5/112:28 pmHOU - IAD

2 stops41h 12mQatar Airways

Deal found 4/24

$1,966

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Tue 5/13

5:00 am-1:22 pm

2 stops7h 22m

Washington, D.C. Dulles Intl

Tue 5/13

5:07 pm-11:58 pm

1 stop7h 51m

$268

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Tue 6/24

6:00 am-2:36 pm

1 stop7h 36m

Washington, D.C. Dulles Intl

Mon 6/30

12:49 pm-5:46 pm

1 stop5h 57m

$289

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Sun 6/8

6:42 pm-11:43 am

1 stop16h 01m

Washington, D.C. Dulles Intl

Sun 6/15

7:45 am-5:42 pm

1 stop10h 57m

$300

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Fri 6/6

10:39 am-8:53 pm

2 stops33h 14m

Washington, D.C. Dulles Intl

Sun 6/15

7:45 am-5:42 pm

1 stop10h 57m

$321

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Mon 6/2

12:15 pm-10:40 pm

1 stop9h 25m

Washington, D.C. Dulles Intl

Tue 6/3

7:50 am-1:55 pm

1 stop7h 05m

$398

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Fri 6/20

8:30 am-2:23 pm

1 stop4h 53m

$107

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Thu 5/8

6:10 pm-12:23 pm

1 stop17h 13m

$133

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Mon 6/2

10:40 am-8:17 pm

1 stop8h 37m

$134

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Wed 7/2

10:13 am-5:35 pm

1 stop6h 22m

$144

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Tue 5/20

2:45 pm-9:34 pm

1 stop5h 49m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 12 results

Compare providers for flights from Hobby to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hobby to Dulles Intl in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	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 Houston Hobby Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston Hobby Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston Hobby Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Houston Hobby Airport-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Houston Hobby Airport-Washington, D.C. Dulles Intl 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 Hobby to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Hobby 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 Houston Hobby Airport to Washington, D.C. Dulles Intl Airport

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

To ensure you get the cheapest price possible for a flight from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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 HOU to IAD?

It’s optimal to fly from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport in the afternoon. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the morning.

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

To help decide which airline to fly from Houston to Washington, D.C., see what other customers have to say about Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,928 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,928 reviews

Alaska Airlines

8.0

Very good

9,928 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,287 reviews

Alaska Airlines

8.0

Very good

9,928 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,928 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Avelo Airlines

7.5

Good

Alaska Airlines

8.0

Very good

9,928 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Qatar Airways

7.4

Good

3,562 reviews

Alaska Airlines

8.0

Very good

9,928 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What are the cheapest airlines flying from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport round-trip?
Flying on American Airlines is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $268. Additional round-trip tickets that might be worth considering are offered by Delta and Sun Country Air, with the lowest prices starting at $289 and $300, respectively. American Airlines is currently priced 29% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport one-way?
To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $107. Sun Country Air flights start at $133 while deals on Avelo Airlines start at $134 one-way.
Can I find deals for flights from Hobby to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Hobby to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hobby to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hobby to Dulles Intl.
Can I find deals for business class flights from Hobby to Dulles Intl?
Yes. Cheapflights offers flight deals from Hobby to Dulles Intl 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 Houston Hobby Airport to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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

Arlington

Alexandria

Woodbridge

Fairfax

Tysons

Springfield

Rockville

Fredericksburg

Gaithersburg

Silver Spring

Linthicum Heights

Falls Church

Laurel

Easton

Herndon

Sterling

Bowie

Towson

National Harbor

Oxon Hill

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Hobby to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$49	Average$246	FlexibilityNo cancel fee	On-time65%
United Airlines	Cheapest$248	Average$384	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$265	Average$343	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$267	Average$338	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$107+ Cheap flights from Hobby (HOU) to Dulles Intl (IAD)

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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hobby to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Houston Hobby to Washington, D.C. Dulles Intl are usually found in September or January, booked 67 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Hobby to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Hobby to Dulles Intl

Cheapest flights from Hobby to Dulles IntlExplore the most affordable flight options available from Hobby to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

Explore the most affordable flight options available from Hobby to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Hobby to Dulles Intl

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 Hobby to Dulles Intl in April.

Best time to book a flight from Hobby to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Hobby with our price prediction graph.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Hobby to Dulles Intl. Price data was last updated on April 18, 2025.

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

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

Find hourly flight availability from Hobby to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2025.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Dulles Intl

Related info for your journey

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

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

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

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

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

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

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

Traveling to a place near Houston Hobby Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hobby to Dulles Intl

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

Top 4 airlines flying from Hobby to Dulles Intl

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Hobby to Dulles Intl
Explore the most affordable flight options available from Hobby to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.