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Cheap flights from Washington, D.C. Dulles Intl Airport to Houston from $86

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Houston 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 Washington, D.C. Dulles Intl Airport to Houston

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to Houston that have been recently found on momondo from popular airlines, departing in the coming months.
Frontier Logo
4:24 pm - 5:51 pmIAD-IAH
26h 27m1 stop
Frontier Logo
4:43 pm - 3:29 pmIAH-IAD
21h 46m1 stop
$211Frontier
Find Deal
Fri, Jul 18 - Sun, Jul 20
Frontier Logo
4:16 pm - 11:00 pmIAD-IAH
7h 44m1 stop
Frontier Logo
6:00 am - 3:16 pmIAH-IAD
8h 16m1 stop
$213Frontier
Find Deal
Sat, Jun 14 - Sat, Jun 21
 Logo
5:15 am - 6:59 pmIAD-IAH
14h 44m1 stop
 Logo
7:00 am - 4:15 pmIAH-IAD
8h 15m1 stop
Wed, May 28 - Wed, Jun 4
 Logo
5:40 pm - 1:50 pmIAD-IAH
21h 10m3 stops
 Logo
7:05 am - 11:02 amIAH-IAD
26h 57m3 stops
Wed, May 28 - Wed, Jun 4
United Airlines Logo
10:10 pm - 12:23 amIAD-IAH
3h 13mnonstop
United Airlines Logo
7:50 pm - 11:58 pmIAH-IAD
3h 08mnonstop
$269United Airlines
Find Deal
Sat, May 24 - Tue, May 27
Delta Logo
10:05 am - 2:54 pmIAD-IAH
5h 49m1 stop
Delta Logo
5:59 pm - 12:34 amIAH-IAD
5h 35m1 stop
$289Delta
Find Deal
Thu, Jul 10 - Sun, Jul 13
United Airlines Logo
8:25 am - 10:53 amIAD-IAH
3h 28mnonstop
United Airlines Logo
7:50 pm - 11:58 pmIAH-IAD
3h 08mnonstop
$290United Airlines
Find Deal
Wed, May 21 - Mon, May 26
American Airlines Logo
1:59 pm - 9:40 pmIAD-IAH
8h 41m2 stops
American Airlines Logo
5:39 pm - 12:02 amIAH-IAD
5h 23m1 stop
$294American Airlines
Find Deal
Wed, May 28 - Wed, Jun 4
Delta Logo
3:37 pm - 8:20 pmIAD-IAH
5h 43m1 stop
Delta Logo
6:00 am - 11:58 amIAH-IAD
4h 58m1 stop
$323Delta
Find Deal
Wed, May 28 - Tue, Jun 3
American Airlines Logo
9:10 am - 5:25 pmIAD-IAH
9h 15m2 stops
American Airlines Logo
10:06 am - 5:35 pmIAH-IAD
6h 29m1 stop
$328American Airlines
Find Deal
Wed, Jun 18 - Wed, Jun 25

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport flight tickets
United Airlines
May 24
IAD10:10 pmWashington, D.C. Dulles Intl
3h 13m
IAH12:23 amHouston George Bush Intcntl
May 27
IAH7:50 pmHouston George Bush Intcntl
3h 08m
IAD11:58 pmWashington, D.C. Dulles Intl
United Airlines
May 21
IAD8:25 amWashington, D.C. Dulles Intl
3h 28m
IAH10:53 amHouston George Bush Intcntl
May 26
IAH7:50 pmHouston George Bush Intcntl
3h 08m
IAD11:58 pmWashington, D.C. Dulles Intl
United Airlines
May 23
IAD10:32 pmWashington, D.C. Dulles Intl
3h 13m
IAH12:45 amHouston George Bush Intcntl
May 26
IAH7:50 pmHouston George Bush Intcntl
3h 08m
IAD11:58 pmWashington, D.C. Dulles Intl

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport flight tickets
American Airlines
May 28
IAD1:59 pmWashington, D.C. Dulles Intl
8h 41m
2 stops
IAH9:40 pmHouston George Bush Intcntl
Jun 4
IAH5:39 pmHouston George Bush Intcntl
5h 23m
1 stop
IAD12:02 amWashington, D.C. Dulles Intl
American Airlines
Jun 18
IAD9:10 amWashington, D.C. Dulles Intl
9h 15m
2 stops
IAH5:25 pmHouston George Bush Intcntl
Jun 25
IAH10:06 amHouston George Bush Intcntl
6h 29m
1 stop
IAD5:35 pmWashington, D.C. Dulles Intl
American Airlines
May 21
IAD5:02 amWashington, D.C. Dulles Intl
8h 47m
2 stops
IAH12:49 pmHouston George Bush Intcntl
May 28
IAH5:00 amHouston George Bush Intcntl
7h 22m
2 stops
IAD1:22 pmWashington, D.C. Dulles Intl

See travel insights to Houston from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl 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 Houston George Bush Intcntl Airport?

The month of September is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Washington, D.C. Dulles Intl Airport, with most prices found around $277. If you are unable to visit Houston George Bush Intcntl Airport during the month of September, then departing from Washington, D.C. Dulles Intl Airport during the month April is also very affordable. Most momondo users find prices during this month for around $331.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport is on a Friday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Friday will often find tickets for as low as $493. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Sunday is $578.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $396. Try not to purchase tickets in the afternoon because they tend to be around $614. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Washington, D.C. Dulles Intl Airport when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $374 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Washington, D.C. Dulles Intl Airport for as low as $280 on momondo.

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

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

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

As of April 2025, prices for Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport flights are approximately 23% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

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

Best Price Found

$86

Fastest flight time

3h 09m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is $86. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $211.
The fastest flight from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport takes 3h 09m
Direct flights go from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport every day.

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

    A flight from Washington, D.C. Dulles Intl to Houston George Bush Intcntl will travel around 1188.5 mi. In terms of flight time, this usually takes a little over 3h 09m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl 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 Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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


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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $77Free CancellationRating
6.3
7,962 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $214Free CancellationRating
7.4
8,696 reviews
Search United 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 Airlines Flights From Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport

    Across 15 United Airlines flights from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport this week, the average price was $372, with the best United Airlines deals starting from $214 round-trip. 8,696 users have rated United Airlines on momondo, with an average score of 7.4/10.


Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Humble
Conroe
Spring
Cypress
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Houston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Houston. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Houston with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Houston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Houston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Houston.

I’m not ready to book a flight from Washington, D.C. to Houston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Houston from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Mon 5/5
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