Cheap flights from Washington, D.C. to Houston from $54
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. to Houston departing on 6/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Washington, D.C. to Houston
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Spirit Airlines flights from Washington, D.C. to Houston George Bush Intcntl Airport
Our best Spirit Airlines deals on Washington, D.C. to Houston George Bush Intcntl Airport flight tickets
Delta flights from Washington, D.C. to Houston George Bush Intcntl Airport
Our best Delta deals on Washington, D.C. to Houston George Bush Intcntl Airport flight tickets
See travel insights to Houston from
How to get the cheapest flight ticket from Washington, D.C. 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., with most prices found around $192. If you are unable to visit Houston George Bush Intcntl Airport during the month of September, then departing from Washington, D.C. during the month January is also very affordable. Most momondo users find prices during this month for around $269.
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. 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. 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. to Houston George Bush Intcntl flight route?
Fly from Baltimore/Washington to Houston George Bush Intcntl for the best Washington, D.C. - 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. 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. for as low as $280 on momondo.
What cabin class options are available on Washington, D.C. to Houston George Bush Intcntl flights?
There are 4 cabin classes available to choose from on Washington, D.C. 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.
What is the cheapest airline that flies from Washington, D.C. to Houston George Bush Intcntl?
Spirit Airlines, Frontier, and American Airlines are the most popular carriers operating from Washington, D.C. to Houston George Bush Intcntl
What airlines fly to Houston George Bush Intcntl Airport?
United Airlines, Spirit Airlines and American Airlines are the top three most popular airlines that fly to Houston George Bush Intcntl Airport from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Houston George Bush Intcntl Airport. Keep in mind that there are 5 different airlines that fly to Houston George Bush Intcntl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Washington, D.C. to Houston George Bush Intcntl Airport on average per day?
18 flights are operational daily from Washington, D.C. to Houston George Bush Intcntl Airport as of May 2025. The most popular departure time for this route is 6:00AM, with 53% of flights per day taking off in the afternoon.
How many flights depart from Washington, D.C. to Houston George Bush Intcntl Airport on average per week?
The number of flights available between Washington, D.C. and Houston George Bush Intcntl Airport is 132 per week as of May 2025. The most frequent departure day is Wed, with 34% of weekly flights leaving on this day.
When to book flights from Washington, D.C. to Houston George Bush Intcntl Airport
Cheap Washington, D.C. to Houston George Bush Intcntl Airport (WAS to IAH) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Houston George Bush Intcntl Airport
How far is Washington, D.C. to Houston George Bush Intcntl by plane?
A flight from Washington, D.C. to Houston George Bush Intcntl will travel around 1207.3 mi. By plane, this route typically takes 3h 09m.
When did momondo last update prices for flights from Washington, D.C. to Houston George Bush Intcntl Airport?
Prices for flights from Washington, D.C. to Houston George Bush Intcntl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Houston George Bush Intcntl Airport?
The number of operators available for flights from Washington, D.C. to Houston George Bush Intcntl Airport is 5 as of May 2025.
How old do you have to be to fly from Washington, D.C. 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. 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. to Houston George Bush Intcntl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. to Houston George Bush Intcntl Airport is Boeing 737 MAX 8 (14.06% of total bookings). The next most popular plane models are Boeing 737-700 (10.07%), Boeing 737-800 (9.80%), and Boeing 737-900 (9.52%).
What is the most popular airline from Washington, D.C. to Houston George Bush Intcntl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Houston George Bush Intcntl Airport is United Airlines (57% of total bookings). The next most popular airlines are Spirit Airlines (38%), Frontier (2%), and American Airlines (2%).
Best airlines flying from Washington, D.C. to Houston George Bush Intcntl Airport
Compare and see reviews for airlines that fly from Washington, D.C. to Houston George Bush Intcntl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $77 | Free Cancellation | Rating 6.3 7,963 reviews | |||
| PriceFrom $102 | Free Cancellation | Rating 5.9 3,287 reviews | |||
| PriceFrom $196 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $228 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $236 | Free Cancellation | Rating 7.2 10,000 reviews |
United Airlines Flights From Washington, D.C. to Houston George Bush Intcntl Airport
United Airlines operates around 38 flights from Washington, D.C. to Houston George Bush Intcntl Airport every week. The average price of these flights found in the last 72 hours has been $389, but momondo users have found United Airlines deals from Washington, D.C. to Houston George Bush Intcntl Airport from as low as $196 round-trip. United Airlines has been scored 7.4/10 in 8,696 reviews.
Traveling to a place near Houston?
Book flights to Houston if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Houston?
Finding the right flight to Houston from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.
Can I find flights from Washington, D.C. to Houston with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Washington, D.C. to Houston flights to just show those with flexible booking policies.
How can momondo help me find flights from Washington, D.C. to Houston?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Washington, D.C..
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.