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Cheap flights from Houston George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport from $93

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 George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport departing on 5/28. 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 George Bush Intcntl Airport to Washington, D.C.

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Houston George Bush Intcntl Airport to Washington, D.C..
Frontier Logo
7:00 am - 10:30 pmIAH-IAD
14h 30m1 stop
Frontier Logo
5:15 am - 11:25 amIAD-IAH
7h 10m1 stop
$195Frontier
Find Deal
Wed, May 28 - Tue, Jun 3
Frontier Logo
8:27 pm - 6:31 amIAH-IAD
9h 04m1 stop
Frontier Logo
9:34 am - 6:32 pmIAD-IAH
9h 58m1 stop
$200Frontier
Find Deal
Fri, May 16 - Sun, May 18
 Logo
3:49 pm - 2:44 pmIAH-IAD
21h 55m2 stops
 Logo
11:52 am - 7:29 amIAD-IAH
20h 37m1 stop
Fri, May 30 - Sun, Jun 8
 Logo
7:13 pm - 5:55 amIAH-IAD
9h 42m1 stop
 Logo
5:15 am - 6:59 pmIAD-IAH
14h 44m1 stop
Wed, May 28 - Tue, Jun 3
United Airlines Logo
6:05 pm - 10:13 pmIAH-IAD
3h 08mnonstop
United Airlines Logo
10:32 pm - 12:45 amIAD-IAH
3h 13mnonstop
$269United Airlines
Find Deal
Thu, May 15 - Thu, May 22
American Airlines Logo
6:40 am - 1:22 pmIAH-IAD
5h 42m1 stop
American Airlines Logo
5:07 pm - 8:10 amIAD-IAH
16h 03m1 stop
$277American Airlines
Find Deal
Wed, May 21 - Sun, May 25
American Airlines Logo
6:40 am - 1:22 pmIAH-IAD
5h 42m1 stop
American Airlines Logo
6:17 am - 4:00 pmIAD-IAH
10h 43m1 stop
$282American Airlines
Find Deal
Wed, May 21 - Thu, May 29
Delta Logo
7:15 am - 1:59 pmIAH-IAD
5h 44m1 stop
Delta Logo
7:00 am - 10:56 amIAD-IAH
4h 56m1 stop
$289Delta
Find Deal
Wed, Jul 16 - Thu, Jul 17
United Airlines Logo
7:40 am - 2:20 pmIAH-IAD
5h 40m1 stop
United Airlines Logo
10:20 pm - 12:47 amIAD-IAH
3h 27mnonstop
$295United Airlines
Find Deal
Wed, May 14 - Sun, May 18
Delta Logo
5:06 pm - 11:40 amIAH-IAD
17h 34m2 stops
Delta Logo
10:07 am - 2:54 pmIAD-IAH
5h 47m1 stop
$322Delta
Find Deal
Wed, Jun 4 - Wed, Jun 11

Frontier flights from Houston George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Houston George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
May 28
IAH7:00 amHouston George Bush Intcntl
14h 30m
1 stop
IAD10:30 pmWashington, D.C. Dulles Intl
Jun 3
IAD5:15 amWashington, D.C. Dulles Intl
7h 10m
1 stop
IAH11:25 amHouston George Bush Intcntl
Frontier
May 16
IAH8:27 pmHouston George Bush Intcntl
9h 04m
1 stop
IAD6:31 amWashington, D.C. Dulles Intl
May 18
IAD9:34 amWashington, D.C. Dulles Intl
9h 58m
1 stop
IAH6:32 pmHouston George Bush Intcntl
Frontier
May 8
IAH9:05 pmHouston George Bush Intcntl
18h 31m
1 stop
IAD4:36 pmWashington, D.C. Dulles Intl
May 12
IAD9:14 amWashington, D.C. Dulles Intl
9h 56m
1 stop
IAH6:10 pmHouston George Bush Intcntl

American Airlines flights from Houston George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Houston George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
May 21
IAH6:40 amHouston George Bush Intcntl
5h 42m
1 stop
IAD1:22 pmWashington, D.C. Dulles Intl
May 25
IAD5:07 pmWashington, D.C. Dulles Intl
16h 03m
1 stop
IAH8:10 amHouston George Bush Intcntl
American Airlines
May 21
IAH6:40 amHouston George Bush Intcntl
5h 42m
1 stop
IAD1:22 pmWashington, D.C. Dulles Intl
May 29
IAD6:17 amWashington, D.C. Dulles Intl
10h 43m
1 stop
IAH4:00 pmHouston George Bush Intcntl
American Airlines
May 28
IAH5:00 amHouston George Bush Intcntl
10h 17m
1 stop
IAD4:17 pmWashington, D.C. Dulles Intl
Jun 4
IAD5:02 amWashington, D.C. Dulles Intl
8h 47m
2 stops
IAH12:49 pmHouston George Bush Intcntl

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Houston George Bush Intcntl 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 George Bush Intcntl 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 $332. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $341.

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 George Bush Intcntl 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 George Bush Intcntl 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 George Bush Intcntl Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Houston George Bush Intcntl to Washington, D.C. Dulles Intl flight route?

Fly from Houston George Bush Intcntl to Washington, D.C. Dulles Intl for the best Houston George Bush Intcntl - Washington, D.C. Dulles Intl flight prices

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 George Bush Intcntl Airport when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $377 when searching 17 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 George Bush Intcntl Airport for as low as $246 on momondo.

What cabin class options are available on Houston George Bush Intcntl to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Houston George Bush Intcntl to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of April 2025, prices for Houston George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport flights are approximately 17% cheaper when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl 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 George Bush Intcntl 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 George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport (IAH to IAD) flight deals and tips

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

Best Price Found

$93

Fastest flight time

3h 08m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Houston George Bush Intcntl Airport in the past 72 hours is $93. The best round-trip flight deal from Houston George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $195.
The fastest flight from Houston George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport takes 3h 08m
Direct flights go from Houston George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport every day.

  • How far is Houston George Bush Intcntl to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Houston George Bush Intcntl to Washington, D.C. Dulles Intl is 1188.5 mi. Typically, this will take 3h 08m by plane in normal conditions.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl 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 George Bush Intcntl 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 necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Houston George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport?


Best airlines flying from Houston George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $72Free CancellationRating
6.3
7,926 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $240Free CancellationRating
8.0
7,916 reviews
Search Delta flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
8,667 reviews
Search United Airlines flights
  • United Airlines Flights From Houston George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport

    United Airlines operates around 42 flights from Houston George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport every week. The average price of these flights found in the last 72 hours has been $399, but momondo users have found United Airlines deals from Houston George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport from as low as $249 round-trip. United Airlines has been scored 7.4/10 in 8,667 reviews.


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
Fairfax
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Towson
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.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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