Cheap Flights from Baltimore Washington International to Houston George Bush Intercntl.

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Flight deals from Baltimore Washington International to Houston George Bush Intercntl.

Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International to Houston George Bush Intercntl.? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Baltimore Washington International to Houston George Bush Intercntl.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to Houston George Bush Intercntl. flights are currently cheapest in October.

Direct flights from Baltimore Washington International to Houston George Bush Intercntl.

Baltimore Washington International to Houston George Bush Intercntl.: Alternative routes

Compare routes from Baltimore Washington International to Houston below. You may find an airport to fly into that's cheaper, faster, or easier than Houston George Bush Intercntl..

Washington D.C. to Houston: Flight information

The things to know before you go.
Cheapest flight foundRs11,902
Cheapest month to flyOctober
Average flight time3 hrs, 35 mins
Most popular airlineUnited
Average flights per week51

Finding cheap flights from Baltimore Washington International to Houston George Bush Intercntl.: Frequently asked questions

The best price we found for a return flight from Baltimore Washington International to Houston George Bush Intercntl. is Rs23,986. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 35 minutes is the average flight time from Baltimore Washington International to Houston George Bush Intercntl..
United, Virgin Australia and Spirit Airlines fly direct from Baltimore Washington International to Houston George Bush Intercntl..
As of September 2025, there are 51 flights per week flying from Baltimore Washington International to Houston George Bush Intercntl..
The cheapest month to fly from Baltimore Washington International to Houston George Bush Intercntl. is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Houston George Bush Intercntl. Airport on Saturday, 4 October 2025.
Yes – the average flight time is 3 hours and 35 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston George Bush Intercntl. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines offers the cheapest flight tickets to Houston George Bush Intercntl..

Flying from Baltimore/Wash International Thurgood Marshall Airport (BWI) to George Bush Intercontinental Airport (IAH): what you need to know

  • Around 3 hours 20 minutes is how long you can expect to be travelling on a direct flight from Baltimore/Wash International Thurgood Marshall Airport to George Bush Intercontinental Airport.

  • Houston's timezone is UTC-5, making Houston one hour behind Washington DC.

  • Choose from 35 weekly Baltimore/Wash International Thurgood Marshall Airport to George Bush Intercontinental Airport flights. The 06:00 departure with United Airlines is the earliest you can take. Spirit Airlines operates the last service of the day at 22:34.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to catch your BWI to IAH flight.

  • During popular months such as July, it's best to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead for international flights when you travel during peak periods in general.

  • Spirit Airlines is your gateway to exploring Houston (and perhaps some other exciting parts of United States!). Check out the direct flights from Baltimore/Wash International Thurgood Marshall Airport to George Bush Intercontinental Airport offered by this carrier.

  • Spirit Airlines is the top choice for travellers on this route.

  • United Airlines is the most punctual carrier that offers BWI to IAH flights. A dependable 88.98% of its departures on this route land on time.

  • If you'd like to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Baltimore/Wash International Thurgood Marshall Airport to George Bush Intercontinental Airport. Here are the top stopovers between BWI and IAH:

    • Nashville International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Pittsburgh International Airport

How to find the cheapest flights from Baltimore/Wash International Thurgood Marshall Airport (BWI) to George Bush Intercontinental Airport (IAH)

  • The cheapest price we've found for a one-way Baltimore/Wash International Thurgood Marshall Airport to George Bush Intercontinental Airport flight is Rs11,836. A round-trip fare is currently Rs24,120. Depending on the availability when you book, these fares could change.

  • Score cheap tickets from BWI to IAH by booking at least six months ahead. Based on our research, that's the sweet spot for finding the biggest deals.

  • Schedule your trip for May. That's the cheapest month for flights from Baltimore/Wash International Thurgood Marshall Airport to George Bush Intercontinental Airport. If you're flexible with your travel dates, use the 'Whole month' tool to see the lowest airfare across every month.

  • There's no need to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll update you the moment the price changes on cheap flights from BWI to IAH.

  • Tailor your flights using filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Baltimore/Wash International Thurgood Marshall Airport to George Bush Intercontinental Airport.

Handy information about Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • 77.13% of flights leaving from Baltimore/Wash International Thurgood Marshall Airport make it to their destination on time.

  • Central Washington DC to Baltimore/Wash International Thurgood Marshall Airport is approximately 48 kilometres. Depending on traffic, it'll take you about 50 minutes to get there if you're ride-sharing, catching a cab or driving.

  • The trip on public transport will take about 1 hour 30 minutes.

  • Taking an early flight from Baltimore/Wash International Thurgood Marshall Airport to George Bush Intercontinental Airport? Avoid the stress of rushing to the terminal (and catch some extra z's) by choosing one of these stays near BWI:

Arriving at George Bush Intercontinental Airport (IAH)

Getting from George Bush Intercontinental Airport (IAH) to central Houston

  • IAH is located at 16930 JFK Boulevard.

  • George Bush Intercontinental Airport is approximately 27 kilometres from the centre of Houston. The drive time takes around 20 minutes.

  • Travelling to the centre by public transport typically takes 50 minutes.

When to fly to George Bush Intercontinental Airport (IAH)

  • The quietest month for a flight from Baltimore/Wash International Thurgood Marshall Airport to George Bush Intercontinental Airport is February, while July is the busiest. Choose the ideal time to go to Houston based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in Houston is August, with temperatures ranging between 24ºC and 40ºC. Book your flights from Baltimore/Wash International Thurgood Marshall Airport to George Bush Intercontinental Airport in this month if this is the type of weather you enjoy.

  • January sees average temperatures of between 5ºC and 19ºC. Look for cheap tickets from BWI to IAH sometime around then if you want to travel in cooler conditions.

Explore more of United States

  • San Antonio is just one of the many places in United States waiting to be explored once you've taken in the sights of Houston. Around 306 kilometres away to the west, top sights here include The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

  • Around 370 kilometres north of Houston, Dallas is another essential stop in United States. Experience this destination's highlights firsthand at Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.