IAH - BWI

$123 Find Cheap Flights from Houston George Bush Airport to Baltimore - Compare and Save

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Everything you should know

Cheapest round-trip
$160
Typical prices: $158-$349
Frontier
Sat 9/29Sun 9/30
IAH - BWI • 1 stop
Cheapest non-stop
$163
Typical prices: $152-$350
Frontier
Mon 10/1Wed 10/3
IAH - BWI • Non-stop
Nonstop flights
You can fly direct with United Airlines and Frontier. Average duration is 3h 10m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 85% 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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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, Oct 27 - Sun, Nov 1
Frontier Logo
6:05 am - 4:14 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
9h 09m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:12 pm - 7:23 amBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
11h 11m1 stop Atlanta Hartsfield-Jackson
$160Frontier
Sat, Oct 10 - Fri, Oct 16
Frontier Logo
6:05 am - 6:30 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
11h 25m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:12 pm - 7:19 amBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
11h 07m1 stop Atlanta Hartsfield-Jackson
$160Frontier
Tue, Sep 29 - Wed, Sep 30
Frontier Logo
9:04 pm - 9:25 amIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
11h 21m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
5:42 pm - 8:06 pmBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
3h 24mnonstop
$160Frontier
Tue, Oct 20 - Sat, Oct 24
Multiple Airlines Logo
12:17 pm - 9:27 amIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
20h 10m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:09 am - 10:49 pmBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
17h 40m1 stop Fort Lauderdale
$280Multiple Airlines
Wed, Sep 23 - Tue, Sep 29
Multiple Airlines Logo
5:10 pm - 2:58 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
20h 48m1 stop Fort Lauderdale
Multiple Airlines Logo
5:42 pm - 8:06 pmBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
3h 24mnonstop
$296Multiple Airlines
Fri, Oct 30 - Sun, Nov 1
Multiple Airlines Logo
5:46 pm - 9:43 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
26h 57m1 stop Fort Lauderdale
Multiple Airlines Logo
9:12 pm - 7:23 amBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
11h 11m1 stop Atlanta Hartsfield-Jackson
$304Multiple Airlines
Mon, Nov 23 - Fri, Nov 27
United Airlines Logo
7:34 pm - 11:38 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
3h 04mnonstop
United Airlines Logo
4:30 pm - 7:05 pmBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
3h 35mnonstop
$308United Airlines
Fri, Dec 11 - Mon, Dec 14
United Airlines Logo
1:35 pm - 9:38 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
7h 03m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 8:15 amBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
3h 15mnonstop
$316United Airlines
Wed, Jan 20 - Wed, Jan 27
American Airlines Logo
8:56 am - 4:09 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
6h 13m1 stop Dallas/Fort Worth
American Airlines Logo
7:10 am - 2:20 pmBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
8h 10m1 stop Charlotte Douglas
$317American Airlines
Mon, Nov 23 - Fri, Nov 27
American Airlines Logo
4:14 pm - 10:52 pmIAH  Houston George Bush Intcntl-BWI Baltimore/Washington
5h 38m1 stop Dallas/Fort Worth
American Airlines Logo
6:04 pm - 10:37 pmBWI  Baltimore/Washington-IAH Houston George Bush Intcntl
5h 33m1 stop Charlotte Douglas
$335American 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 from Houston George Bush Intcntl Airport to Baltimore 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 start at $160. Prices are typical for this route right now, with typical round-trip fares ranging from $158 to $349. The lowest price found in the past 5 days was $160 on Frontier.

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

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

What is 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 prices 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

$123
Best time to beat the crowds but there is an average 8% increase in price.
Most popular time to fly with an average 41% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Are there lounges at Baltimore/Washington International Thurgood Marshall Airport (BWI)?

    Baltimore/Washington International Thurgood Marshall Airport (BWI) has two lounges with propriety access to members and holders of registered cards. British Airways Club World passengers can locate their Chesapeake Club Lounge in Concourse E, upper level. Any other passenger willing to pay for a day pass can enjoy The Club at BWI in Concourse D, close to gate D10.

  • Can I find a hotel at BWI?

    If you’re scheduled to arrive late at BWI from AIH, plan to reserve a room at one of the numerous hotels near this establishment. Holiday Inn Baltimore BWI Airport, and Home2 Suites by Hilton Arundel Mills BWI Airport, are two recommended hotels while here, and they offer courtesy shuttles to and from the hotel.

  • Which car rental companies operate at BWI?

    Nothing beats the convenience of exploring Baltimore in a car. To this end, several car hire agencies run their counters at BWI, including National, Dollar, Alamo, and Avis, among others. From the terminal, a free shuttle will ferry you to the rental car facility situated at Stoney Run Road and New Ridge Road.

  • Are there family-friendly amenities at BWI?

    Mothers and their little ones do not have to worry about their privacy when breastfeeding at Baltimore/Washington International Thurgood Marshall Airport (BWI). The airport offers numerous Mamava Units on every concourse for your convenience. Furthermore, the rooms are equipped with comfy chairs, baby changing tables, and electrical outlets.

  • 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.

  • What airlines are available 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

  • 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).

  • 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 travelers should check the fare details before booking.

  • 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 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 and Spirit Airlines. Other aircraft seen on the route include Boeing 737-800 variants.

  • 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

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 29% on the Houston George Bush Intcntl Airport to Baltimore route. 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.

  • 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, 18% of flights were delayed in the past 3 months, with delays averaging 2 hours 24 minutes.

  • 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%.

  • What popular places can I visit in Baltimore?

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

  • 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 7:33 am and lands at 10:43 am
    • Latest: departs at 7:34 pm and lands at 10:44 pm.

    The flight takes about 3h 10m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 35% above the route average of $245. Book 6 weeks before departure for the lowest fares.

  • 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 10m, 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 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 $147, which is 14% below the typical average for this route.

  • How does United Airlines’s on-time performance compare to other airlines on Houston George Bush Intcntl Airport to Baltimore flights?

    United Airlines is slightly above the route average for timely arrivals, while Spirit Airlines has a lower on-time arrival rate. On-time arrival rates on Houston George Bush Intcntl Airport to Baltimore flights are:

    • United Airlines: 85% on time
    • Spirit Airlines: 81% on time
    • Frontier: 68% on time

    Overall, flights on this route are on time 82% of the time on average.

  • How do delay rates compare for morning and evening flights from Houston George Bush Intcntl Airport to Baltimore?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • 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 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

  • 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.

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 can be flexible, aim for a Tuesday departure instead of Monday. On this route, Tuesday flights average $224 - about $91 less than Monday (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).
  • If arriving on time is high on your priority list, United Airlines is the strongest pick on this route. 85% of United Airlines flights from Houston George Bush Intcntl Airport to Baltimore arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 82%. When flights on this route do arrive late, the average delay is 2 hours 24 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • There are five terminals at Houston George Bush Intercontinental Airport (IAH); A, B, C, D, and E. If you have a connecting flight, you can easily move from one terminal to the other without re-entering security. In this case, a Skyway, an elevated train that connects the terminals, is handy. Still, a subway (underground train) provides regular inter-terminal transfer for those connecting to their hotels.
  • Houston George Bush Intercontinental Airport (IAH) features spacious garages at your disposal in case you want to leave behind your car before flying to Baltimore. From the economy to terminal and valet, there’s every option to meet your needs. Parking lots are located on the ground level of each terminal.
  • Are you feeling fatigued ahead of your voyage from AIH to Baltimore? Consider getting some therapy in any of the spas and parlous that dot this establishment. XpreSpa is one such outlet that offers relaxing services like pedicures, manicures, facials, and massages. It’s located in Terminal A adjacent to 2800 N Terminal Rd.
  • Delta Airlines operating between IAH and Baltimore allows passengers to bring their furry friends into the cabin. Typically, only household pets like cats and dogs are allowed, and they must bear valid medical certificates. Also, remember to lock your pets in their cages throughout the journey to restrain them from disturbing other passengers.
  • Suppose you want to pray before departing for Baltimore, you’ll be glad to note that IAH features two prayer rooms. For travelers passing through Terminal C, you can locate this sacred oasis the in the West concourse, opposite Gate 33A. Also, you can find another sanctuary in Terminal D, close to gate D9.

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