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Cheap flights from Houston George Bush Intcntl Airport to Washington, D.C. 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. departing on 6/11. 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

These are some of the best round-trip flight deals from Houston George Bush Intcntl Airport to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
Frontier Logo
7:40 pm - 8:24 amIAH-IAD
11h 44m1 stop
Frontier Logo
11:47 am - 4:17 pmIAD-IAH
5h 30m1 stop
$210Frontier
Find Deal
Sun, May 18 - Tue, May 20
American Airlines Logo
6:00 am - 5:09 pmIAH-IAD
10h 09m1 stop
American Airlines Logo
6:44 pm - 11:59 pmIAD-IAH
6h 15m1 stop
$214American Airlines
Find Deal
Sat, Aug 2 - Sat, Aug 2
Frontier Logo
8:27 pm - 6:31 amIAH-IAD
9h 04m1 stop
Frontier Logo
11:44 am - 6:32 pmIAD-IAH
7h 48m1 stop
$220Frontier
Find Deal
Fri, May 16 - Sat, May 17
Frontier Logo
9:05 pm - 4:36 pmIAH-IAD
18h 31m1 stop
Frontier Logo
7:45 am - 11:18 amIAD-IAH
28h 33m1 stop
$221Frontier
Find Deal
Wed, May 14 - Sat, May 17
 Logo
9:47 pm - 2:32 pmIAH-IAD
15h 45m1 stop
 Logo
11:52 am - 8:52 pmIAD-IAH
10h 00m1 stop
Fri, Jun 13 - Sun, Jun 15
 Logo
6:36 am - 11:20 amIAH-IAD
27h 44m3 stops
 Logo
11:54 am - 7:29 amIAD-IAH
20h 35m1 stop
Sun, May 25 - Thu, May 29
United Airlines Logo
7:20 am - 11:32 amIAH-IAD
3h 12mnonstop
United Airlines Logo
4:10 pm - 6:30 pmIAD-IAH
3h 20mnonstop
$269United Airlines
Find Deal
Thu, May 22 - Sun, May 25
Delta Logo
11:42 am - 6:39 pmIAH-IAD
5h 57m1 stop
Delta Logo
10:07 am - 2:54 pmIAD-IAH
5h 47m1 stop
$289Delta
Find Deal
Fri, Jun 27 - Tue, Jul 1
United Airlines Logo
7:20 am - 11:32 amIAH-IAD
3h 12mnonstop
United Airlines Logo
12:50 pm - 5:17 pmIAD-IAH
5h 27m1 stop
$295United Airlines
Find Deal
Thu, May 22 - Sun, May 25
Delta Logo
3:59 pm - 12:34 amIAH-IAD
7h 35m1 stop
Delta Logo
3:30 pm - 9:00 pmIAD-IAH
6h 30m1 stop
$323Delta
Find Deal
Mon, Jul 14 - Fri, Jul 18

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 18
IAH7:40 pmHouston George Bush Intcntl
11h 44m
1 stop
IAD8:24 amWashington, D.C. Dulles Intl
May 20
IAD11:47 amWashington, D.C. Dulles Intl
5h 30m
1 stop
IAH4:17 pmHouston George Bush Intcntl
Frontier
May 16
IAH8:27 pmHouston George Bush Intcntl
9h 04m
1 stop
IAD6:31 amWashington, D.C. Dulles Intl
May 17
IAD11:44 amWashington, D.C. Dulles Intl
7h 48m
1 stop
IAH6:32 pmHouston George Bush Intcntl
Frontier
May 14
IAH9:05 pmHouston George Bush Intcntl
18h 31m
1 stop
IAD4:36 pmWashington, D.C. Dulles Intl
May 17
IAD7:45 amWashington, D.C. Dulles Intl
28h 33m
1 stop
IAH11:18 amHouston George Bush Intcntl

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

Our best Delta deals on Houston George Bush Intcntl Airport to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Jun 27
IAH11:42 amHouston George Bush Intcntl
5h 57m
1 stop
IAD6:39 pmWashington, D.C. Dulles Intl
Jul 1
IAD10:07 amWashington, D.C. Dulles Intl
5h 47m
1 stop
IAH2:54 pmHouston George Bush Intcntl
Delta
Jul 14
IAH3:59 pmHouston George Bush Intcntl
7h 35m
1 stop
IAD12:34 amWashington, D.C. Dulles Intl
Jul 18
IAD3:30 pmWashington, D.C. Dulles Intl
6h 30m
1 stop
IAH9:00 pmHouston George Bush Intcntl
Delta
Jun 23
IAH5:50 pmHouston George Bush Intcntl
17h 09m
2 stops
IAD11:59 amWashington, D.C. Dulles Intl
Jun 28
IAD5:24 pmWashington, D.C. Dulles Intl
5h 42m
1 stop
IAH10:06 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 $210.
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
7,962 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $240Free CancellationRating
8.0
7,934 reviews
Search Delta flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
8,696 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 25 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 $396, 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 8,696 reviews.


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

Book flights to Washington, D.C. if you plan to visit one of these locations
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Arlington
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Tysons
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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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