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Cheap flights from Washington, D.C. Dulles Intl Airport to Houston from $58

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 8/28. 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

Frontier Logo
5:37 pm - 10:56 pmIAD-IAH
6h 19m1 stop
Frontier Logo
6:05 am - 4:30 pmIAH-IAD
9h 25m1 stop
$111Frontier
Find Deal
Sat, Aug 30 - Mon, Sep 1
Frontier Logo
5:37 pm - 10:26 pmIAD-IAH
5h 49m1 stop
Frontier Logo
11:34 am - 6:12 pmIAH-IAD
5h 38m1 stop
$112Frontier
Find Deal
Mon, Aug 25 - Thu, Sep 4
Frontier Logo
9:15 am - 4:34 pmIAD-IAH
8h 19m1 stop
Frontier Logo
11:34 am - 6:12 pmIAH-IAD
5h 38m1 stop
$113Frontier
Find Deal
Wed, Sep 10 - Fri, Sep 12
Frontier Logo
9:15 am - 4:34 pmIAD-IAH
8h 19m1 stop
Frontier Logo
10:30 am - 7:46 pmIAH-IAD
8h 16m1 stop
$124Frontier
Find Deal
Tue, Sep 16 - Wed, Sep 17
Frontier Logo
2:44 pm - 10:56 pmIAD-IAH
9h 12m1 stop
Frontier Logo
5:51 pm - 12:16 amIAH-IAD
5h 25m1 stop
$125Frontier
Find Deal
Thu, Aug 14 - Thu, Aug 21
Frontier Logo
9:15 am - 4:34 pmIAD-IAH
8h 19m1 stop
Frontier Logo
11:34 am - 6:12 pmIAH-IAD
5h 38m1 stop
$130Frontier
Find Deal
Tue, Sep 30 - Thu, Oct 2
Frontier Logo
2:44 pm - 10:56 pmIAD-IAH
9h 12m1 stop
Frontier Logo
2:28 pm - 12:12 amIAH-IAD
8h 44m1 stop
$131Frontier
Find Deal
Mon, Jul 21 - Wed, Jul 23
Frontier Logo
4:17 pm - 10:56 pmIAD-IAH
7h 39m1 stop
Frontier Logo
6:00 am - 3:12 pmIAH-IAD
8h 12m1 stop
$132Frontier
Find Deal
Sat, Jul 26 - Sat, Aug 2
Frontier Logo
4:23 pm - 10:56 pmIAD-IAH
7h 33m1 stop
Frontier Logo
5:12 pm - 6:34 amIAH-IAD
12h 22m1 stop
$133Frontier
Find Deal
Thu, Jul 17 - Sat, Jul 19
Frontier Logo
6:10 am - 1:25 pmIAD-IAH
8h 15m1 stop
Frontier Logo
6:00 am - 3:12 pmIAH-IAD
8h 12m1 stop
$134Frontier
Find Deal
Wed, Aug 13 - Sat, Aug 16

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

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport flight tickets
Frontier
Aug 30
IAD5:37 pmWashington, D.C. Dulles Intl
6h 19m
1 stop
IAH10:56 pmHouston George Bush Intcntl
Sep 1
IAH6:05 amHouston George Bush Intcntl
9h 25m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
Frontier
Aug 25
IAD5:37 pmWashington, D.C. Dulles Intl
5h 49m
1 stop
IAH10:26 pmHouston George Bush Intcntl
Sep 4
IAH11:34 amHouston George Bush Intcntl
5h 38m
1 stop
IAD6:12 pmWashington, D.C. Dulles Intl
Frontier
Sep 10
IAD9:15 amWashington, D.C. Dulles Intl
8h 19m
1 stop
IAH4:34 pmHouston George Bush Intcntl
Sep 12
IAH11:34 amHouston George Bush Intcntl
5h 38m
1 stop
IAD6:12 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 $273. 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 $323.

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 $490. 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 $574.

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 $395. Try not to purchase tickets in the afternoon because they tend to be around $637. 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 weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $370 when searching 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 $249 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.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport flights?

You could potentially save up to 19% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport flight.

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

As of June 2025, prices for Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport flights are approximately 24% 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

$58

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 $58. 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 $111.
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 5h 49m.

  • 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 $95Free CancellationRating
6.3
8,094 reviews
Search Spirit Airlines flights
FrontierPriceFrom $110Free CancellationRating
5.9
3,290 reviews
Search Frontier flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $240Free CancellationRating
8.0
7,973 reviews
Search Delta flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
8,852 reviews
Search United Airlines flights
  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport

    Across 29 United Airlines flights from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport this week, the average price was $375, with the best United Airlines deals starting from $269 round-trip. 8,852 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
Conroe
Humble
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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