What is the most punctual flight time for Houston to Washington, D.C. flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

How often are flights from Houston to Washington, D.C. delayed?

Historically, on average around 21% of flights between Houston and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 82 minutes.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from Houston Hobby to Washington, D.C. Dulles Intl?

Delta is the most popular carrier operating from Houston Hobby to Washington, D.C. Dulles Intl

What airlines fly to Washington, D.C. Dulles Intl Airport?

United Airlines, Frontier and Spirit Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Houston Hobby Airport according to our data. United Airlines is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl 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 Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$92 Cheap Flights from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $535 to $239. The lowest price recently found on this route was $312.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:01 pm - 3:46 pm

HOU

IAD

19h 45m

1 stop

8:55 am - 5:12 pm

IAD

HOU

9h 17m

1 stop

$312Multiple Airlines

Sun, May 31 - Tue, Jun 2

7:01 pm - 3:46 pm

HOU

IAD

19h 45m

1 stop

8:55 am - 5:16 pm

IAD

HOU

9h 21m

1 stop

$313Multiple Airlines

Sun, May 31 - Tue, Jun 9

12:50 pm - 12:41 am

HOU

IAD

10h 51m

1 stop

12:37 pm - 9:51 pm

IAD

HOU

10h 14m

1 stop

$347Delta

Wed, Jul 8 - Wed, Jul 15

6:44 pm - 3:37 pm

HOU

IAD

19h 53m

1 stop

8:55 am - 5:16 pm

IAD

HOU

9h 21m

1 stop

$362Multiple Airlines

Thu, Jun 4 - Tue, Jun 9

7:01 pm - 3:46 pm

HOU

IAD

19h 45m

1 stop

8:55 am - 5:12 pm

IAD

HOU

9h 17m

1 stop

$368Multiple Airlines

Thu, May 28 - Tue, Jun 2

10:09 am - 12:44 am

HOU

IAD

13h 35m

1 stop

5:51 pm - 9:43 pm

IAD

HOU

4h 52m

1 stop

$377Delta

Wed, Jun 17 - Mon, Jun 22

1:10 pm - 12:44 am

HOU

IAD

10h 34m

1 stop

3:02 pm - 9:43 pm

IAD

HOU

7h 41m

1 stop

$387Delta

Tue, Jun 9 - Tue, Jun 16

1:10 pm - 12:44 am

HOU

IAD

10h 34m

1 stop

10:16 am - 9:43 pm

IAD

HOU

12h 27m

1 stop

$401Delta

Tue, Jun 9 - Wed, Jun 17

9:30 am - 10:46 pm

HOU

IAD

12h 16m

1 stop

6:19 am - 7:51 pm

IAD

HOU

14h 32m

1 stop

$405American Airlines

Tue, Jun 16 - Tue, Jun 30

9:30 am - 6:34 pm

HOU

IAD

8h 04m

1 stop

6:19 am - 6:10 pm

IAD

HOU

12h 51m

1 stop

$406American Airlines

Tue, Jun 16 - Tue, Jun 30

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

Our best American Airlines deals on Houston Hobby Airport to Washington, D.C. Dulles Intl Airport flight tickets

American Airlines

Jun 16

HOU9:30 amHouston Hobby

8h 04m

1 stop

IAD6:34 pmWashington, D.C. Dulles Intl

Jun 30

IAD6:19 amWashington, D.C. Dulles Intl

12h 51m

1 stop

HOU6:10 pmHouston Hobby

$406

American Airlines

Aug 5

HOU12:14 pmHouston Hobby

9h 41m

2 stops

IAD10:55 pmWashington, D.C. Dulles Intl

Aug 19

IAD6:10 amWashington, D.C. Dulles Intl

6h 34m

1 stop

HOU11:44 amHouston Hobby

$422

American Airlines

Aug 11

HOU12:14 pmHouston Hobby

9h 41m

2 stops

IAD10:55 pmWashington, D.C. Dulles Intl

Aug 13

IAD6:10 amWashington, D.C. Dulles Intl

7h 17m

1 stop

HOU12:27 pmHouston Hobby

$438

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

Our best Delta deals on Houston Hobby Airport to Washington, D.C. Dulles Intl Airport flight tickets

Delta

Jul 8

HOU12:50 pmHouston Hobby

10h 51m

1 stop

IAD12:41 amWashington, D.C. Dulles Intl

Jul 15

IAD12:37 pmWashington, D.C. Dulles Intl

10h 14m

1 stop

HOU9:51 pmHouston Hobby

$347

Delta

Jun 17

HOU10:09 amHouston Hobby

13h 35m

1 stop

IAD12:44 amWashington, D.C. Dulles Intl

Jun 22

IAD5:51 pmWashington, D.C. Dulles Intl

4h 52m

1 stop

HOU9:43 pmHouston Hobby

$377

Delta

Jul 8

HOU6:00 amHouston Hobby

7h 01m

1 stop

IAD2:01 pmWashington, D.C. Dulles Intl

Jul 13

IAD10:21 amWashington, D.C. Dulles Intl

7h 02m

1 stop

HOU4:23 pmHouston Hobby

$407

momondo 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

Cheapest round-trip

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Sun 5/31

7:01 pm-3:46 pm

1 stop19h 45m

Washington, D.C. Dulles Intl

Tue 6/2

8:55 am-5:12 pm

1 stop9h 17m

$312

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Sun 5/31

7:01 pm-3:46 pm

1 stop19h 45m

Washington, D.C. Dulles Intl

Tue 6/9

8:55 am-5:16 pm

1 stop9h 21m

$313

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Wed 7/8

12:50 pm-12:41 am

1 stop10h 51m

Washington, D.C. Dulles Intl

Wed 7/15

12:37 pm-9:51 pm

1 stop10h 14m

$347

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Thu 6/4

6:44 pm-3:37 pm

1 stop19h 53m

Washington, D.C. Dulles Intl

Tue 6/9

8:55 am-5:16 pm

1 stop9h 21m

$362

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Thu 5/28

7:01 pm-3:46 pm

1 stop19h 45m

Washington, D.C. Dulles Intl

Tue 6/2

8:55 am-5:12 pm

1 stop9h 17m

$368

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Wed 6/17

10:09 am-12:44 am

1 stop13h 35m

Washington, D.C. Dulles Intl

Mon 6/22

5:51 pm-9:43 pm

1 stop4h 52m

$377

Quickest round-trip

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Tue 6/9

1:10 pm-12:44 am

1 stop10h 34m

Washington, D.C. Dulles Intl

Tue 6/16

3:02 pm-9:43 pm

1 stop7h 41m

$387

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Tue 6/9

1:10 pm-12:44 am

1 stop10h 34m

Washington, D.C. Dulles Intl

Wed 6/17

10:16 am-9:43 pm

1 stop12h 27m

$401

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Tue 6/16

9:30 am-10:46 pm

1 stop12h 16m

Washington, D.C. Dulles Intl

Tue 6/30

6:19 am-7:51 pm

1 stop14h 32m

$405

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Tue 6/16

9:30 am-6:34 pm

1 stop8h 04m

Washington, D.C. Dulles Intl

Tue 6/30

6:19 am-6:10 pm

1 stop12h 51m

$406

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

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

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

In general, October is the cheapest month to fly from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $257. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $263.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Houston Hobby Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $905 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,013 on average. Flights to Washington, D.C. Dulles Intl Airport from Houston Hobby Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Houston Hobby Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $396 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Houston Hobby Airport for as low as $204 on momondo.

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

As of May 2026, prices for Houston Hobby Airport to Washington, D.C. Dulles Intl Airport flights are approximately 6% cheaper when compared to flights at the same time last year.

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

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

Estimated round-trip price

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

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

Fastest flight time	2h 52m
Direct flights	None

The fastest flight from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport takes 2h 52m

There are no direct flights from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport.

Search flight deals

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

How far is Houston Hobby to Washington, D.C. Dulles Intl by plane?
The distance between Houston Hobby and Washington, D.C. Dulles Intl is about 1199.3 mi. A reasonable flight in good conditions will take 2h 52m.
When did momondo last update prices for flights from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport were last updated today.
How many operators does momondo search for flights from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport?
There are 3 operators available for flights from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport as of May 2026.
How old do you have to be to fly from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl 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 Washington, D.C. Dulles Intl 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 Houston Hobby Airport to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport is United Airlines (69% of total bookings). The next most popular airlines are Frontier (25%) and Spirit Airlines (6%).

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

Compare and see reviews for airlines that fly from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $80	Free Cancellation	Rating 6.2 8,614 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $128	Free Cancellation	Rating 5.6 2,945 reviews	Search Frontier flights
United Airlines	PriceFrom $235	Free Cancellation	Rating 7.4 9,731 reviews	Search United Airlines flights

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Laurel

Gaithersburg

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Linthicum Heights

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Why use momondo?

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

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 Washington, D.C. from Houston.

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

Yes. momondo allows you to filter the results for Houston to Washington, D.C. flights to just show those with flexible booking policies.

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

Once you have performed a search for Houston to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Washington, D.C. from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Houston Hobby Airport to Washington, D.C. from $92

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

Our best American Airlines deals on Houston Hobby Airport to Washington, D.C. Dulles Intl Airport flight tickets

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

Our best Delta deals on Houston Hobby Airport to Washington, D.C. Dulles Intl Airport flight tickets

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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.

See travel insights to Washington, D.C. from

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

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

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

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

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

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

What is the cheapest airline that flies from Houston Hobby to Washington, D.C. Dulles Intl?

What airlines fly to Washington, D.C. Dulles Intl Airport?

How often are flights from Houston to Washington, D.C. delayed?

What is the most punctual flight time for Houston to Washington, D.C. flights?

What day of the week experiences the fewest flight delays on this route?

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

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

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

Fastest flight time

Direct flights

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

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

Compare and see reviews for airlines that fly from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport with momondo

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