BWI - IAH

Find cheap flights from Baltimore to Houston

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KAYAK searches hundreds of travel sites at once for deals on flights to Houston George Bush Intcntl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Baltimore to Houston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Baltimore to Houston, as well as popular online travel agencies
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Cheap Flight Deals from Baltimore to Houston (BWI-IAH)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Baltimore to Houston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Baltimore to George Bush Intcntl

KAYAK's recommended round-trip deals from the most popular airlines that fly from Baltimore to George Bush Intcntl.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
Multiple Airlines Logo
BWI-IAH
3193 kmmulti-stop
Multiple Airlines Logo
IAH-BWI
3193 kmmulti-stop
Multiple Airlines
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Expert advice for your flight from Baltimore to George Bush Intcntl

 
Snippets provided in this section are AI-generated based on a summarization of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are specific to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
United Airlines

Economy Plus offers up to six inches more legroom than standard economy seats.


Purchase Priority Boarding to secure overhead bin space, placing you in Zone 2.

Spirit Airlines

Upgrade to Big Front Seat for 20-inch width and 11” extra legroom.


Wi-Fi offers gate-to-gate coverage, with browsing and streaming packages available.

Airports
BWI

BWI offers over 50 dining options with local specialties like Maryland blue crab. Arrive early to enjoy shopping and dining at street pricing.

Read more about BWIby Harriet Baskas
IAH

For a quick exit, use rideshare apps like Uber or Lyft from Terminals A, B, or C. Terminal E lacks a pickup area.

Read more about IAHby John Walton
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more
Joe Cortez

Joe Cortez

Expert on Spirit Airlines

Joe Cortez

Joe Cortez

Joe Cortez is a seasoned managing editor in aviation with over a decade of industry experience. His work has been featured on prominent platforms such as FlyerTalk and TripSavvy, establishing him as a respected voice in aviation journalism.

Read more
John Walton

John Walton

Expert on IAH

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Harriet Baskas

Harriet Baskas

Expert on BWI

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

KAYAK's insights & trends for Baltimore to George Bush Intcntl flights

Get data-powered insights and trends into flights from Baltimore to George Bush Intcntl to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Baltimore to Houston George Bush Intcntl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Baltimore to Houston George Bush Intcntl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Baltimore to Houston George Bush Intcntl Airport is September, where tickets cost C$ 190 (return) on average. On the other hand, the most expensive months are December and November, where the average cost of round-trip tickets is C$ 399 and C$ 397 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Baltimore to Houston George Bush Intcntl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from Baltimore to Houston George Bush Intcntl Airport, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Good to know

Low season

February

High season

December
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly (29% more expensive on average)

When to book flights from Baltimore to George Bush Intcntl

Are your dates flexible? Find out the best times to travel from Baltimore to George Bush Intcntl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Baltimore to Houston flights

  • Are there allowances to upgrade to first class when flying from Baltimore to Houston George Bush Airport?

    Most airlines allow passengers to upgrade to first class if the seats aren't fully booked. You can consider upgrading because the fare is lower when upgrading than when booking first-class directly. In addition, you enjoy many amenities, including special meals, blankets, and complimentary alcoholic drinks, depending on your airline.

  • How can I travel from IAH airport to downtown Houston?

    The available public transport from IAH airport to downtown Houston is the Line 103 bus, which runs every 30 minutes and takes about 47 minutes to get to the city, depending on the traffic. Alternative travel methods include taking a taxi, a town car, or renting a car to arrive at the city in approximately 25 minutes.

  • Are the origin and destination airports hubs for any airlines?

    Baltimore/Washington International Airport (BWI) is a hub for AirTran Airways and Southwest Airlines. Hence, it serves many domestic and international passengers. George Bush International Airport (IAH) is a hub for United Airlines and serves around 45 million passengers annually. The advantages of airports serving as hubs for several airlines are that they allow connections to many cities, and passengers can travel to the destinations of their choice.

  • Which airline has the most favorable carry-on policy from Baltimore to Houston?

    Though many airlines have carry-on policies, Delta Air Lines has a favorable carry-on policy for its passengers. You can carry one bag and a personal item that can fit in the overhead cabin in your seat. However, your luggage shouldn't exceed 22 x 14 x 9 inches. Also, the combined weight limit allowed is 50 lbs.

  • Which airlines offer Wi-Fi service onboard planes from Baltimore to Houston?

    American Airlines, Delta, Alaska Airlines, Hawaiian Airlines, and JetBlue offer inflight Wi-Fi service on the Baltimore to Houston flight route.

  • Which aircraft models fly most regularly from Baltimore to Houston?

    The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the Baltimore to Houston flight route.

  • Which airline alliances offer flights from Baltimore to Houston?

    Star Alliance is the only airline alliance operating flights between Baltimore and Houston.

  • On which days can I fly direct from Baltimore to Houston?

    There are direct flights from Baltimore to Houston on a daily basis.

  • How does KAYAK find such low prices on flights from Baltimore to Houston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Baltimore to Houston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Baltimore to Houston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from Baltimore is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Baltimore to Houston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Houston with an airline and back to Baltimore with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Baltimore to Houston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston from Baltimore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Baltimore to Houston George Bush Intcntl Airport

  • Most airlines from Baltimore to Houston George Bush Airport (IAH) offer nonstop flights. However, American Airlines and Frontier Airlines can have layovers in Washington, DC. The layover period for American Airlines is shorter than that of Frontier Airlines, so do some research before booking to avoid inconveniences.
  • IAH airport serves several nearby cities. From the airport, you can go to Aldine to the southwest, Humble to the northeast, Spring to the north, and Atascocita to the east. All these cities are connected to the airport by buses or trains, convenient public transportation.
  • American Airlines is your best choice if you would like to make a more sustainable journey when booking cheap flights from Baltimore to Houston George Bush Airport. These airlines ensure decarbonization through renewable energy (sustainable aviation fuel), water conservation, and energy efficiency. Spirit Airlines is also environmentally conscious and has a fuel-efficient fleet to ensure the safety of people and the environment.
  • Many airlines, including Frontier, Delta Air Lines, United Airlines, and American Airlines, offer cheap flights from Baltimore to Houston George Bush Airport. Though they have competitive prices, prices vary from one airline to another. Before booking, compare the prices and choose an airline within your set travel budget.
  • The best way to travel from downtown Baltimore to Baltimore/Washington International Airport (BWI) is taking the Line 75 bus to arrive at the airport in about 23 minutes. Another alternative is the Light Raillink tram, which takes about 49 minutes to arrive at the airport.
See more tips

Prefer to fly direct from Baltimore to Houston?

Find which airlines fly direct from Baltimore/Washington Airport to Houston George Bush Intcntl Airport, which days they fly and book direct flights.

Direct departures

Baltimore/Washington to Houston George Bush Intcntl

Monday

Air New Zealand,Emirates,Spirit Airlines, +2 more

Air New Zealand,Emirates, +3 more

Tuesday

Air New Zealand,Emirates,Spirit Airlines, +2 more

Air New Zealand,Emirates, +3 more

Wednesday

Air New Zealand,Emirates,Spirit Airlines, +2 more

Air New Zealand,Emirates, +3 more

Thursday

Air New Zealand,Emirates,Spirit Airlines, +2 more

Air New Zealand,Emirates, +3 more

Friday

Air New Zealand,Emirates,Spirit Airlines, +2 more

Air New Zealand,Emirates, +3 more

Saturday

Air New Zealand,Emirates,Spirit Airlines, +2 more

Air New Zealand,Emirates, +3 more

Sunday

Air New Zealand,Emirates,Spirit Airlines, +2 more

Air New Zealand,Emirates, +3 more

See more nonstop flights

Direct returns

Houston George Bush Intcntl to Baltimore/Washington

Monday

Air New Zealand,Spirit Airlines,United Airlines, +1 more

Air New Zealand,Spirit Airlines, +2 more

Tuesday

Air New Zealand,Spirit Airlines,United Airlines, +1 more

Air New Zealand,Spirit Airlines, +2 more

Wednesday

Air New Zealand,Spirit Airlines,United Airlines, +1 more

Air New Zealand,Spirit Airlines, +2 more

Thursday

Air New Zealand,Spirit Airlines,United Airlines, +1 more

Air New Zealand,Spirit Airlines, +2 more

Friday

Air New Zealand,Spirit Airlines,United Airlines, +1 more

Air New Zealand,Spirit Airlines, +2 more

Saturday

Air New Zealand,Spirit Airlines,United Airlines, +1 more

Air New Zealand,Spirit Airlines, +2 more

Sunday

Air New Zealand,Spirit Airlines,United Airlines, +1 more

Air New Zealand,Spirit Airlines, +2 more

See more nonstop flights
See more nonstop flights

Everything you need to know for your flight from Baltimore to George Bush Intcntl

Information on your arrival and departure airports

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