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Cheap flights from Houston Hobby Airport to Washington, D.C. from $150

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston Hobby Airport to Washington, D.C. departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:20 pm - 12:41 amHOU  Houston Hobby-IAD Washington, D.C. Dulles Intl
6h 21m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:12 pm - 10:39 pmIAD  Washington, D.C. Dulles Intl-HOU Houston Hobby
6h 27m1 stop Atlanta Hartsfield-Jackson
$239Delta
Mon, Sep 28 - Mon, Oct 5
Delta Logo
6:09 am - 2:08 pmHOU  Houston Hobby-IAD Washington, D.C. Dulles Intl
6h 59m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:12 pm - 11:03 pmIAD  Washington, D.C. Dulles Intl-HOU Houston Hobby
5h 51m1 stop Atlanta Hartsfield-Jackson
$239Delta
Wed, Oct 28 - Mon, Nov 2
Delta Logo
6:09 am - 2:08 pmHOU  Houston Hobby-IAD Washington, D.C. Dulles Intl
6h 59m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:12 pm - 11:03 pmIAD  Washington, D.C. Dulles Intl-HOU Houston Hobby
5h 51m1 stop Atlanta Hartsfield-Jackson
$239Delta
Wed, Oct 14 - Wed, Oct 14
Delta Logo
5:20 pm - 12:34 amHOU  Houston Hobby-IAD Washington, D.C. Dulles Intl
6h 14m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 10:00 amIAD  Washington, D.C. Dulles Intl-HOU Houston Hobby
5h 00m1 stop Atlanta Hartsfield-Jackson
$239Delta
Wed, Sep 2 - Wed, Sep 16
Delta Logo
2:25 pm - 8:14 pmHOU  Houston Hobby-IAD Washington, D.C. Dulles Intl
4h 49m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 10:00 amIAD  Washington, D.C. Dulles Intl-HOU Houston Hobby
5h 00m1 stop Atlanta Hartsfield-Jackson
$239Delta
Tue, Sep 22 - Thu, Sep 24
Delta Logo
5:26 pm - 12:41 amHOU  Houston Hobby-IAD Washington, D.C. Dulles Intl
6h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:12 pm - 10:39 pmIAD  Washington, D.C. Dulles Intl-HOU Houston Hobby
6h 27m1 stop Atlanta Hartsfield-Jackson
$239Delta
Sat, Sep 12 - Mon, Sep 14
Delta Logo
10:50 am - 4:42 pmHOU  Houston Hobby-IAD Washington, D.C. Dulles Intl
4h 52m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:15 am - 4:30 pmIAD  Washington, D.C. Dulles Intl-HOU Houston Hobby
7h 15m1 stop Atlanta Hartsfield-Jackson
$239Delta
Sat, Sep 5 - Wed, Sep 9
Delta Logo
5:28 pm - 12:42 amHOU  Houston Hobby-IAD Washington, D.C. Dulles Intl
6h 14m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:12 pm - 11:03 pmIAD  Washington, D.C. Dulles Intl-HOU Houston Hobby
5h 51m1 stop Atlanta Hartsfield-Jackson
$239Delta
Wed, Nov 4 - Sat, Nov 7
American Airlines Logo
11:41 am - 6:23 pmHOU  Houston Hobby-IAD Washington, D.C. Dulles Intl
5h 42m1 stop Dallas/Fort Worth
American Airlines Logo
7:13 pm - 11:49 pmIAD  Washington, D.C. Dulles Intl-HOU Houston Hobby
5h 36m1 stop Dallas/Fort Worth
$303American Airlines
Sat, Oct 10 - Wed, Oct 14
American Airlines Logo
11:31 am - 8:24 pmHOU  Houston Hobby-IAD Washington, D.C. Dulles Intl
7h 53m1 stop Dallas/Fort Worth
American Airlines Logo
6:41 pm - 11:50 pmIAD  Washington, D.C. Dulles Intl-HOU Houston Hobby
6h 09m1 stop Dallas/Fort Worth
$382American Airlines
Fri, Sep 25 - Thu, Oct 1

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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
American Airlines
Nov 25
HOU5:02 pmHouston Hobby
5h 17m
1 stop
IAD11:19 pmWashington, D.C. Dulles Intl
Nov 26
IAD7:14 amWashington, D.C. Dulles Intl
7h 27m
1 stop
HOU1:41 pmHouston Hobby
$335
American Airlines
Oct 29
HOU6:00 amHouston Hobby
11h 23m
1 stop
IAD6:23 pmWashington, D.C. Dulles Intl
Nov 2
IAD7:09 pmWashington, D.C. Dulles Intl
15h 18m
1 stop
HOU9:27 amHouston Hobby
$392
American Airlines
Oct 5
HOU5:06 pmHouston Hobby
5h 17m
1 stop
IAD11:23 pmWashington, D.C. Dulles Intl
Oct 9
IAD7:13 pmWashington, D.C. Dulles Intl
5h 36m
1 stop
HOU11:49 pmHouston Hobby
$395

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
Sep 2
HOU10:50 amHouston Hobby
4h 52m
1 stop
IAD4:42 pmWashington, D.C. Dulles Intl
Sep 8
IAD6:00 amWashington, D.C. Dulles Intl
5h 05m
1 stop
HOU10:05 amHouston Hobby
$239
Delta
Sep 1
HOU1:13 pmHouston Hobby
5h 52m
1 stop
IAD8:05 pmWashington, D.C. Dulles Intl
Sep 3
IAD6:00 amWashington, D.C. Dulles Intl
4h 50m
1 stop
HOU9:50 amHouston Hobby
$245
Delta
Aug 31
HOU1:13 pmHouston Hobby
5h 52m
1 stop
IAD8:05 pmWashington, D.C. Dulles Intl
Sep 3
IAD6:00 amWashington, D.C. Dulles Intl
4h 50m
1 stop
HOU9:50 amHouston Hobby
$251

momondo Fare Finder

 
Customize your flight search to find flights from Houston Hobby Airport to Washington, D.C. Dulles Intl 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 August 16, 2026.
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 Houston Hobby - IAD Washington, D.C. Dulles Intl

HOUIAD

Houston Hobby

Mon 9/28

5:20 pm-12:41 am

1 stop6h 21m

Washington, D.C. Dulles Intl

Mon 10/5

5:12 pm-10:39 pm

1 stop6h 27m

$239

HoustonWashington, D.C.

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

HOUIAD

Houston Hobby

Wed 10/28

6:09 am-2:08 pm

1 stop6h 59m

Washington, D.C. Dulles Intl

Mon 11/2

6:12 pm-11:03 pm

1 stop5h 51m

$239

HoustonWashington, D.C.

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

HOUIAD

Houston Hobby

Wed 10/14

6:09 am-2:08 pm

1 stop6h 59m

Washington, D.C. Dulles Intl

Wed 10/14

6:12 pm-11:03 pm

1 stop5h 51m

$239

HoustonWashington, D.C.

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

HOUIAD

Houston Hobby

Wed 9/2

5:20 pm-12:34 am

1 stop6h 14m

Washington, D.C. Dulles Intl

Wed 9/16

6:00 am-10:00 am

1 stop5h 00m

$239
Quickest round-trip

HoustonWashington, D.C.

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

HOUIAD

Houston Hobby

Tue 9/22

2:25 pm-8:14 pm

1 stop4h 49m

Washington, D.C. Dulles Intl

Thu 9/24

6:00 am-10:00 am

1 stop5h 00m

$239

HoustonWashington, D.C.

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

HOUIAD

Houston Hobby

Sat 9/12

5:26 pm-12:41 am

1 stop6h 15m

Washington, D.C. Dulles Intl

Mon 9/14

5:12 pm-10:39 pm

1 stop6h 27m

$239

HoustonWashington, D.C.

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

HOUIAD

Houston Hobby

Sat 9/5

10:50 am-4:42 pm

1 stop4h 52m

Washington, D.C. Dulles Intl

Wed 9/9

10:15 am-4:30 pm

1 stop7h 15m

$239

HoustonWashington, D.C.

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

HOUIAD

Houston Hobby

Wed 11/4

5:28 pm-12:42 am

1 stop6h 14m

Washington, D.C. Dulles Intl

Sat 11/7

6:12 pm-11:03 pm

1 stop5h 51m

$239

HoustonWashington, D.C.

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

HOUIAD

Houston Hobby

Sat 10/10

11:41 am-6:23 pm

1 stop5h 42m

Washington, D.C. Dulles Intl

Wed 10/14

7:13 pm-11:49 pm

1 stop5h 36m

$303

HoustonWashington, D.C.

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

HOUIAD

Houston Hobby

Fri 9/25

11:31 am-8:24 pm

1 stop7h 53m

Washington, D.C. Dulles Intl

Thu 10/1

6:41 pm-11:50 pm

1 stop6h 09m

$382

Flights are sorted by cheapest round-trip flights first.

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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

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 Houston Hobby Airport and Washington, D.C. Dulles Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $245 to $657.
The lowest price recently found on this route was $239.

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 $301. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $357.

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 $856 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 $1,205 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 have Houston Hobby Airport to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of August 2026, prices for Houston Hobby Airport to Washington, D.C. Dulles Intl Airport flights are approximately 28% 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 57m

Direct flights

None
The fastest flight from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport takes 2h 57m
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 57m.

  • 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?

  • 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?

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
FrontierPriceFrom $128Free CancellationRating
5.6
2,684 reviews
Search Frontier flights
United AirlinesPriceFrom $243Free CancellationRating
7.4
10,105 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Winchester
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Sterling
Colonial Beach
Springfield
Fairfax
Tysons
Edgewood

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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