$125 Cheap United flights from Washington to Houston (DCA to IAH)

Find The Best Day To Fly from Washington to Houston

Amazing United DCA to IAH Flight Deals

The cheapest flights to George Bush Intercontinental found within the past 7 days were $249 round trip and $125 one way. Prices and availability subject to change. Additional terms may apply.

Wed, May 22 - Sat, May 25
DCA
Washington
IAH
Houston
$249 Roundtrip, found 2 hours ago
$249
Roundtrip
found 2 hours ago
Select United flight, departing Wed, May 22 from Washington to Houston, returning Sat, May 25, priced at $249 found 2 hours ago

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Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from Ronald Reagan Washington National Airport (DCA) to IAH right now?
For any current George Bush Intercontinental Airport (IAH) travel advice and quarantine requirements, visit the Covid-19 Travel Advisor. Look before you arrange your flight, so you don’t get caught up.
What terminal is United Airlines at DCA?
At National Airport, United Airlines flights to George Bush Intercontinental Airport (IAH) generally head off from terminal 2. Curious to know exactly which terminal you’ll be disembarking at? It’s most likely to be terminal C.
Are there United Airlines non-stop flights from DCA to IAH?
Yes, there are. Book your seat on a direct flight with United Airlines from DCA to Houston Airport, and you won’t have to worry about a stopover or running to make your connecting flight.
How long is a United Airlines flight from DCA to IAH?
Bring that novel you’ve been desperate to read. A flight from DCA to George Bush Intercontinental Airport (IAH) with United Airlines will take on average 4 hours and 35 minutes. It’ll be enough time to immerse yourself in the plot.
What type of aircraft does United Airlines fly from DCA to IAH?
When you cruise the skies between DCA and IAH with United Airlines, you’ll typically be doing it aboard the Boeing 737-700. The airline also operates the Airbus A319 on this route.
How many direct and indirect flights does United Airlines fly from DCA to IAH?
If you’re thinking about a trip from DCA to IAH, you can choose from 8 United Airlines flights per day.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to IAH, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.
CarrierFlightDepart DCAArrive IAHFri
4/19		Sat
4/20		Sun
4/21		Mon
4/22		Tue
4/23		Wed
4/24		Thu
4/25		Stops
UA69708:15 am10:47 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA26511:00 am01:31 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
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UA136900:54 pm03:28 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
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UA479002:40 pm05:25 pmCheck Fare
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UA231304:33 pm07:03 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
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UA215707:35 pm10:00 pmCheck Fare
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UA196206:00 am08:32 am
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0 Stops

Discover our best United flight from Washington DCA to Houston IAH 

To find the best deals on flights to Washington from Houston with United, just enter your travel dates, filter by United, and hit search. You’ll find 6 flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Washington DCA to Houston IAH with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $249 to $249, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Washington DCA to Houston IAH 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Washington to Houston costs from $125. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Houston IAH from  Washington DCA with United 

To find a cheap United flight from Washington DCA to Houston IAH, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Washington DCA to Houston IAH 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as May, or if you book a flight with a stopover. 

 

Find nonstop flights from Washington DCA to Houston IAH with United 

If you’re keen to be on Houston soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around 1 hour(s) 25 min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Washington DCA to Houston IAH 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Houston IAH from  Washington DCA with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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