Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Houston Hobby Airport to Washington, D.C. from $104

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 6/20. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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

Cheap round-trip flights

Delta Logo
1:05 pm - 6:49 pmHOU-IAD
4h 44m1 stop
Delta Logo
7:00 am - 12:12 pmIAD-HOU
6h 12m1 stop
$237Delta
Find Deal
Tue, Sep 9 - Wed, Nov 19
Delta Logo
1:00 pm - 9:13 pmHOU-IAD
7h 13m1 stop
Delta Logo
5:25 pm - 9:40 pmIAD-HOU
5h 15m1 stop
$244Delta
Find Deal
Thu, Sep 25 - Sat, Sep 27
Southwest Logo
6:10 am - 4:15 pmHOU-IAD
9h 05m1 stop
Southwest Logo
7:40 am - 7:40 pmIAD-HOU
13h 00m2 stops
$248Southwest
Find Deal
Tue, Sep 9 - Tue, Nov 18
Southwest Logo
5:25 am - 1:20 pmHOU-IAD
6h 55m1 stop
Southwest Logo
5:00 am - 10:50 amIAD-HOU
6h 50m1 stop
$289Southwest
Find Deal
Mon, Jul 21 - Thu, Jul 24
Sun Country Air Logo
8:40 pm - 12:29 pmHOU-IAD
14h 49m1 stop
Sun Country Air Logo
6:00 am - 5:06 pmIAD-HOU
12h 06m1 stop
$315Sun Country Air
Find Deal
Thu, Jul 17 - Sun, Jul 20
American Airlines Logo
4:28 pm - 10:49 pmHOU-IAD
5h 21m1 stop
American Airlines Logo
11:47 am - 3:55 pmIAD-HOU
5h 08m1 stop
$317American Airlines
Find Deal
Mon, Sep 22 - Tue, Sep 23
Sun Country Air Logo
8:40 pm - 12:29 pmHOU-IAD
14h 49m1 stop
Sun Country Air Logo
6:00 am - 5:06 pmIAD-HOU
12h 06m1 stop
$319Sun Country Air
Find Deal
Thu, Jul 17 - Sun, Jul 20
 Logo
6:06 pm - 11:43 amHOU-IAD
16h 37m1 stop
 Logo
9:05 pm - 6:13 pmIAD-HOU
22h 08m2 stops
Sun, Jul 20 - Thu, Jul 24
American Airlines Logo
8:58 am - 10:46 pmHOU-IAD
12h 48m1 stop
American Airlines Logo
6:34 am - 1:46 pmIAD-HOU
8h 12m2 stops
$335American Airlines
Find Deal
Tue, Aug 5 - Thu, Aug 7
 Logo
8:03 pm - 8:30 pmHOU-IAD
23h 27m2 stops
 Logo
11:04 am - 4:30 pmIAD-HOU
6h 26m1 stop
Fri, Aug 8 - Sun, Aug 10

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
Sep 22
HOU4:28 pmHouston Hobby
5h 21m
1 stop
IAD10:49 pmWashington, D.C. Dulles Intl
Sep 23
IAD11:47 amWashington, D.C. Dulles Intl
5h 08m
1 stop
HOU3:55 pmHouston Hobby
American Airlines
Aug 5
HOU8:58 amHouston Hobby
12h 48m
1 stop
IAD10:46 pmWashington, D.C. Dulles Intl
Aug 7
IAD6:34 amWashington, D.C. Dulles Intl
8h 12m
2 stops
HOU1:46 pmHouston Hobby
American Airlines
Jul 14
HOU5:00 amHouston Hobby
4h 59m
1 stop
IAD10:59 amWashington, D.C. Dulles Intl
Jul 17
IAD6:44 pmWashington, D.C. Dulles Intl
6h 06m
1 stop
HOU11:50 pmHouston Hobby

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 9
HOU1:05 pmHouston Hobby
4h 44m
1 stop
IAD6:49 pmWashington, D.C. Dulles Intl
Nov 19
IAD7:00 amWashington, D.C. Dulles Intl
6h 12m
1 stop
HOU12:12 pmHouston Hobby
Delta
Sep 25
HOU1:00 pmHouston Hobby
7h 13m
1 stop
IAD9:13 pmWashington, D.C. Dulles Intl
Sep 27
IAD5:25 pmWashington, D.C. Dulles Intl
5h 15m
1 stop
HOU9:40 pmHouston Hobby
Delta
Sep 6
HOU10:22 amHouston Hobby
5h 08m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
Nov 15
IAD5:25 pmWashington, D.C. Dulles Intl
5h 15m
1 stop
HOU9:40 pmHouston Hobby

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

In general, September 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 $314. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $339.

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

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $346. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport for around $516.

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 in the evening is the least expensive time of day to depart. momondo users have found prices as low as $586 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $962 on average. Flights to Washington, D.C. Dulles Intl Airport from Houston Hobby Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight 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 18 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $373 when searching 18 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 $260 on momondo.

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

As of June 2025, prices for Houston Hobby Airport to Washington, D.C. Dulles Intl Airport flights are approximately 15% 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

Best Price Found

$104

Fastest flight time

4h 20m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Houston Hobby Airport in the past 72 hours is $104. The best round-trip flight deal from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $237.
The fastest flight from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport takes 4h 20m
There are no direct flights from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Houston Hobby Airport - 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 4h 20m.

  • 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
Spirit AirlinesPriceFrom $49Free CancellationRating
6.3
8,052 reviews
Search Spirit Airlines flights
FrontierPriceFrom $180Free CancellationRating
5.9
3,295 reviews
Search Frontier flights
United AirlinesPriceFrom $233Free CancellationRating
7.4
8,790 reviews
Search United Airlines flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $278Free CancellationRating
8.0
7,946 reviews
Search Delta 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
Gettysburg
Arlington
National Harbor
Winchester
Laurel
Woodbridge
Silver Spring
Tysons
Waldorf
Fredericksburg
Manassas
Harpers Ferry
Gaithersburg
Towson
Rockville
Fairfax
Linthicum Heights
Glen Burnie
Reston

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.


An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/17
Tue 6/24

Find better results for your trip to Washington, D.C.