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Cheap flights from Houston Hobby Airport to Washington, D.C. from $143

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 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston Hobby Airport to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Houston Hobby Airport to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
Delta Logo
6:42 pm - 12:28 amHOU-IAD
4h 46m1 stop
Delta Logo
10:09 am - 1:51 pmIAD-HOU
4h 42m1 stop
$289Delta
Find Deal
Fri, May 30 - Wed, Jun 4
 Logo
7:01 pm - 8:53 pmHOU-IAD
24h 52m2 stops
 Logo
7:45 am - 5:42 pmIAD-HOU
10h 57m1 stop
Fri, Jun 13 - Sun, Jun 15
Delta Logo
6:42 pm - 12:28 amHOU-IAD
4h 46m1 stop
Delta Logo
7:05 am - 12:07 pmIAD-HOU
6h 02m1 stop
$323Delta
Find Deal
Fri, May 30 - Fri, Jun 6
Sun Country Air Logo
6:30 pm - 11:19 amHOU-IAD
15h 49m1 stop
Sun Country Air Logo
1:22 pm - 11:24 amIAD-HOU
23h 02m1 stop
$345Sun Country Air
Find Deal
Thu, Jun 19 - Mon, Jun 23
Southwest Logo
5:25 am - 1:20 pmHOU-IAD
6h 55m1 stop
Southwest Logo
5:50 am - 11:40 amIAD-HOU
6h 50m1 stop
$353Southwest
Find Deal
Thu, Jul 31 - Sun, Aug 3
 Logo
10:40 am - 8:17 pmHOU-IAD
8h 37m1 stop
 Logo
3:13 pm - 7:12 pmIAD-HOU
4h 59m1 stop
Fri, May 23 - Fri, May 30
Sun Country Air Logo
6:30 pm - 11:49 amHOU-IAD
16h 19m1 stop
Sun Country Air Logo
1:22 pm - 11:24 amIAD-HOU
23h 02m1 stop
$365Sun Country Air
Find Deal
Fri, Jun 20 - Mon, Jun 23
Southwest Logo
8:00 am - 6:25 pmHOU-IAD
9h 25m2 stops
Southwest Logo
5:45 am - 2:00 pmIAD-HOU
9h 15m1 stop
$374Southwest
Find Deal
Wed, Jul 9 - Wed, Aug 20
American Airlines Logo
8:56 am - 5:35 pmHOU-IAD
7h 39m1 stop
American Airlines Logo
6:27 am - 1:58 pmIAD-HOU
8h 31m1 stop
$397American Airlines
Find Deal
Sat, Jun 7 - Mon, Jun 9
American Airlines Logo
5:00 am - 1:22 pmHOU-IAD
7h 22m2 stops
American Airlines Logo
6:17 am - 1:58 pmIAD-HOU
8h 41m1 stop
$422American Airlines
Find Deal
Fri, May 30 - Sun, Jun 1

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
May 30
HOU6:42 pmHouston Hobby
4h 46m
1 stop
IAD12:28 amWashington, D.C. Dulles Intl
Jun 4
IAD10:09 amWashington, D.C. Dulles Intl
4h 42m
1 stop
HOU1:51 pmHouston Hobby
Delta
May 30
HOU6:42 pmHouston Hobby
4h 46m
1 stop
IAD12:28 amWashington, D.C. Dulles Intl
Jun 6
IAD7:05 amWashington, D.C. Dulles Intl
6h 02m
1 stop
HOU12:07 pmHouston Hobby
Delta
May 28
HOU2:45 pmHouston Hobby
5h 49m
1 stop
IAD9:34 pmWashington, D.C. Dulles Intl
Jun 6
IAD7:05 amWashington, D.C. Dulles Intl
6h 02m
1 stop
HOU12:07 pmHouston Hobby

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

Our best Southwest deals on Houston Hobby Airport to Washington, D.C. Dulles Intl Airport flight tickets
Southwest
Jul 31
HOU5:25 amHouston Hobby
6h 55m
1 stop
IAD1:20 pmWashington, D.C. Dulles Intl
Aug 3
IAD5:50 amWashington, D.C. Dulles Intl
6h 50m
1 stop
HOU11:40 amHouston Hobby
Southwest
Jul 9
HOU8:00 amHouston Hobby
9h 25m
2 stops
IAD6:25 pmWashington, D.C. Dulles Intl
Aug 20
IAD5:45 amWashington, D.C. Dulles Intl
9h 15m
1 stop
HOU2:00 pmHouston Hobby
Southwest
Jun 2
HOU12:15 pmHouston Hobby
9h 25m
1 stop
IAD10:40 pmWashington, D.C. Dulles Intl
Jun 4
IAD2:50 pmWashington, D.C. Dulles Intl
8h 20m
1 stop
HOU10:10 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 $307. 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 $518 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $999 on average. Flights to Washington, D.C. Dulles Intl Airport from Houston Hobby Airport at noon 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 23 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $380 when searching 23 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 $277 on momondo.

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

As of April 2025, prices for Houston Hobby Airport to Washington, D.C. Dulles Intl Airport flights are approximately 20% 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

$143

Fastest flight time

4h 41m

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 $143. 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 $289.
The fastest flight from Houston Hobby Airport to Washington, D.C. Dulles Intl Airport takes 4h 41m
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 44m.

  • 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
7,956 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $247Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
American AirlinesPriceFrom $265Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $267Free CancellationRating
8.0
7,929 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
Arlington
Gettysburg
National Harbor
Laurel
Winchester
Silver Spring
Woodbridge
Tysons
Fredericksburg
Waldorf
Manassas
Harpers Ferry
Gaithersburg
Rockville
Glen Burnie
Towson
Linthicum Heights
Fairfax
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.


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