IAH - BWI

$106 Find Cheap Flights from Houston George Bush Airport to Baltimore - Compare and Save

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Everything you should know

Cheapest round-trip
$174
Typical prices: $158-$349
Frontier
Mon 11/26Sun 12/2
IAH - BWI • 1 stop
Cheapest non-stop
$174
Typical prices: $152-$350
Frontier
Sat 10/20Sun 10/28
IAH - BWI • Non-stop
Nonstop flights
You can fly direct with United Airlines and Frontier. Average duration is 3h 08m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 86% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 6 weeks in advance save around 53% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 22% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $257 (round-trip)
Shortest trip • 5h 31m (one-way)
Insights
Insights
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We hope you love your trip to Baltimore!
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Expert advice
Flight Deals

Cheap Flights from George Bush Intcntl to Baltimore (IAH-BWI)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Tue, Dec 15 - Mon, Dec 21
Frontier Logo
9:41 am - 5:55 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
7h 14m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
2:00 pm - 12:02 amBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
11h 02m1 stop Orlando
$174Frontier
Wed, Oct 21 - Mon, Oct 26
Frontier Logo
6:05 am - 4:47 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
9h 42m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:52 pm - 10:31 pmBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
25h 39m2 stops Orlando Atlanta Hartsfield-Jackson
$174Frontier
Thu, Nov 26 - Wed, Dec 2
Frontier Logo
9:14 pm - 10:02 amIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
11h 48m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
5:47 pm - 8:24 pmBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
3h 37mnonstop
$174Frontier
Sat, Oct 31 - Sun, Nov 1
JetBlue Logo
12:44 pm - 9:43 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
7h 59m1 stop Fort Lauderdale
JetBlue Logo
6:10 am - 11:50 amBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
6h 40m1 stop Fort Lauderdale
$251JetBlue
Wed, Dec 2 - Mon, Dec 7
United Airlines Logo
6:40 pm - 10:44 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
3h 04mnonstop
United Airlines Logo
6:00 am - 8:36 amBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
3h 36mnonstop
$257United Airlines
Mon, Nov 23 - Tue, Dec 1
JetBlue Logo
1:30 pm - 9:14 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
6h 44m1 stop Fort Lauderdale
JetBlue Logo
8:00 am - 3:34 pmBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
8h 34m1 stop Fort Lauderdale
$259JetBlue
Sat, Dec 12 - Wed, Dec 30
United Airlines Logo
6:40 pm - 10:44 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
3h 04mnonstop
United Airlines Logo
6:02 am - 8:45 amBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
3h 43mnonstop
$267United Airlines
Fri, Nov 27 - Wed, Dec 2
JetBlue Logo
1:30 pm - 9:14 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
6h 44m1 stop Fort Lauderdale
JetBlue Logo
6:20 am - 12:18 pmBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
6h 58m1 stop Fort Lauderdale
$275JetBlue
Tue, Nov 17 - Mon, Nov 23
American Airlines Logo
6:50 am - 3:55 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
8h 05m2 stops Dallas/Fort Worth Charlotte Douglas
American Airlines Logo
6:04 pm - 10:37 pmBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
5h 33m1 stop Charlotte Douglas
$377American Airlines
Sat, Nov 14 - Sat, Nov 21
American Airlines Logo
7:00 am - 3:51 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
7h 51m2 stops Dallas/Fort Worth Charlotte Douglas
American Airlines Logo
5:01 am - 9:06 amBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
5h 05m1 stop Charlotte Douglas
$377American Airlines
Booking Insights

Price, demand and travel trends for Houston George Bush Intcntl Airport to Baltimore flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Houston George Bush Intcntl Airport to Baltimore?

Round-trip flights from Houston George Bush Intcntl Airport to Baltimore typically range from $158 to $349. The lowest price found in the past 5 days was $174, on Frontier.

What's the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Baltimore?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Baltimore. It’s 9% cheaper than the average day, while Monday is the most expensive, with prices 28% higher.

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

•February is the cheapest month to fly from Houston George Bush Intcntl Airport to Baltimore at $190 round-trip.
•June ($346) and July ($344) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 82% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Houston George Bush Intcntl Airport to Baltimore the cheapest?

Flights from Houston George Bush Intcntl Airport to Baltimore are cheapest 6 weeks before departure. Booking in this window typically costs about 53% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from George Bush Intcntl to Baltimore

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

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.

John Walton

John Walton

Expert on IAH

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.

Harriet Baskas

Harriet Baskas

Expert on BWI

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.

Key details for Houston George Bush Intcntl Airport to Baltimore flights

Low season

August

Cheapest flight

$104
Beat the crowds with an average 31% drop in travelers.
The most popular month to fly with an average 7% increase in travelers.
One-way flight from Houston George Bush Intcntl Airport to Baltimore

When to book flights from George Bush Intcntl to Baltimore

Are your dates flexible? Find out the best times to travel from George Bush Intcntl to Baltimore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Houston George Bush Intcntl Airport to Baltimore flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Houston George Bush Intcntl Airport to Baltimore?

    These are the earliest and latest flight times available from Houston George Bush Intcntl Airport to Baltimore:

    • Earliest: departs at 7:35 am and lands at 10:43 am
    • Latest: departs at 7:55 pm and lands at 11:03 pm.

    The flight takes about 3h 08m.

  • What cabin classes can I book on flights from Houston George Bush Intcntl Airport to Baltimore?

    Four cabin classes are available on flights from Houston George Bush Intcntl Airport to Baltimore:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Houston George Bush Intcntl Airport to Baltimore?

    A nonstop flight from Houston George Bush Intcntl Airport to Baltimore takes 3h 08m, covering 1,233 miles.

  • Do I need a passport to fly from Houston George Bush Intcntl Airport to Baltimore?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Houston George Bush Intcntl Airport to Baltimore flight?

    Round-trip flights from Houston George Bush Intcntl Airport to Baltimore range from $158 to $349, with an average of $245 over the past 12 months. Anything below $158 counts as a good deal.

  • How expensive are last-minute Houston George Bush Intcntl Airport to Baltimore flights?

    Last-minute fares on this route (booked within two weeks of departure) run 35% above the $245 route average. Book 6 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Houston George Bush Intcntl Airport to Baltimore?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $245 round-trip, compared to $257 via a layover through Atlanta Hartsfield-Jackson (ATL).

  • What is the standard checked-bag allowance on flights from Houston George Bush Intcntl Airport to Baltimore?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Houston George Bush Intcntl Airport to Baltimore?

    The Airbus A321neo family is used most often on this route, operated mainly by Frontier. Other aircraft seen on the route include Boeing 737-800 variants.

  • How are flight departures from Houston George Bush Intcntl Airport to Baltimore spread across the day?

    Afternoon is the busiest departure period on Houston George Bush Intcntl Airport to Baltimore flights, with 50% of flights leaving in that window. Morning departures account for 25%, evening flights for 25%, and night flights for 0%.

  • Have flight prices from Houston George Bush Intcntl Airport to Baltimore changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $174 to $1,542. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Houston George Bush Intcntl Airport to Baltimore looking right now?

    One-way fares from Houston George Bush Intcntl Airport to Baltimore are currently lower than usual. Average one-way flight prices are about $143, which is 16% below the typical average for this route.

  • What car rental options are available at Baltimore/Washington Airport (BWI)?

    Baltimore/Washington Airport (BWI) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:

    • NextCar
    • Hertz
    • Dollar
    • Thrifty
    • Budget

  • Which airports can I use when flying from Houston George Bush Intcntl Airport to Baltimore?

    Flights from Houston George Bush Intcntl Airport to Baltimore usually depart from Houston George Bush Intcntl (IAH) and arrive at Baltimore/Washington (BWI).

  • What time of day has the fewest delays on flights from Houston George Bush Intcntl Airport to Baltimore?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed from Houston George Bush Intcntl Airport to Baltimore?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Houston George Bush Intcntl Airport to Baltimore route, 17% of flights were delayed in the past 3 months, with delays averaging 2h 30m.

  • Which airports do connecting flights from Houston George Bush Intcntl Airport to Baltimore pass through?

    One-stop flights from Houston George Bush Intcntl Airport to Baltimore most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 76% of one-stop connections
    • Charlotte Douglas (CLT) - 11% of one-stop connections
    • Orlando (MCO) - 6% of one-stop connections
    • Dallas/Fort Worth (DFW) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Houston George Bush Intcntl Airport to Baltimore?

    Yes. Flexible dates can save you up to 29% on flights from Houston George Bush Intcntl Airport to Baltimore. Tuesday is the cheapest departure day at $224 round-trip on average, while Monday is the most expensive at $315, a difference of $91.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Houston George Bush Intcntl Airport to Baltimore?

    2 airlines operate flights between Houston George Bush Intcntl Airport and Baltimore. The airlines offering nonstop flights on this route include:

    • United Airlines
    • Frontier

  • How much time can I save by choosing a different layover airport from Houston George Bush Intcntl Airport to Baltimore?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 5h 31m, compared with 6h 27m via Charlotte Douglas (CLT) and 6h 53m via Fort Lauderdale (FLL).

  • What is the time difference between Houston George Bush Intcntl Airport and Baltimore?

    Baltimore is 1 hour ahead of Houston George Bush Intcntl Airport (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Baltimore?

    Some of the most popular sights in Baltimore are M&T Bank Stadium, National Aquarium Baltimore and Oriole Park At Camden Yards. These are among the most viewed places in Baltimore on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Houston George Bush Intcntl Airport to Baltimore flights?

    Among airlines operating Houston George Bush Intcntl Airport to Baltimore flights:

    • Frontier: offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Houston George Bush Intcntl Airport to Baltimore flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Frontier: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Which car rental companies operate at BWI?

    A free shuttle runs from the BWI terminal to the rental car facility at Stoney Run Road and New Ridge Road.

  • Are there family-friendly amenities at BWI?

    Yes, Baltimore/Washington International Thurgood Marshall Airport (BWI) offers Mamava Units that provide privacy for breastfeeding. They are located near Gate D4 and in the Children's Play Area in the D/E Connector.

  • Are there lounges at BWI?

    Yes, BWI has The Club BWI, a shared-use lounge open to all guests regardless of ticket class. It is in Concourse D near gate D10.

Your guide to booking Houston George Bush Intcntl Airport to Baltimore flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $224, about $91 less than Monday fares (29% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 6 weeks before you fly. On this route, that window historically saves about 53% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston George Bush Intcntl Airport to Baltimore trip for February. Fares historically average $190 round-trip in that month - typically $156 less than the most expensive month, which is June (based on the last 12 months).
  • For the best chance of arriving on time, fly with United Airlines. Over the past three months, 86% of United Airlines flights from Houston George Bush Intcntl Airport to Baltimore arrived on time, slightly above the route average of 83%. When flights on this route arrive late, they're delayed by an average of 2h 30m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you're flying Delta Airlines between IAH and Baltimore with a pet, make sure it meets the age, health, size and kennel requirements. Household pets such as cats and dogs are typically the only animals allowed in the cabin and you'll need to keep your pet in its cage throughout the journey.
  • Feeling tired before your flight from IAH to Baltimore? Stop by Be Relax in Terminal D at Gate D1 or use the massage chairs available at several Terminal A gates.

Prefer to fly direct from Houston George Bush Airport to Baltimore?

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

Direct departures

Houston George Bush Intcntl to Baltimore/Washington

Monday

Frontier,United Airlines

Frontier,United Airlines

Tuesday

Frontier,United Airlines

Frontier,United Airlines

Wednesday

Frontier,United Airlines

Frontier,United Airlines

Thursday

Frontier,United Airlines

Frontier,United Airlines

Friday

Frontier,United Airlines

Frontier,United Airlines

Saturday

Frontier,United Airlines

Frontier,United Airlines

Sunday

Frontier,United Airlines

Frontier,United Airlines

See more direct flights

Direct returns

Baltimore/Washington to Houston George Bush Intcntl

Monday

Frontier,United Airlines

Frontier,United Airlines

Tuesday

Frontier,United Airlines

Frontier,United Airlines

Wednesday

Frontier,United Airlines

Frontier,United Airlines

Thursday

Frontier,United Airlines

Frontier,United Airlines

Friday

Frontier,United Airlines

Frontier,United Airlines

Saturday

Frontier,United Airlines

Frontier,United Airlines

Sunday

Frontier,United Airlines

Frontier,United Airlines

See more direct flights

More options for your flight from George Bush Intcntl to Baltimore

Complete your trip to Baltimore with a hotel stay or car rental