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Cheap flights from Houston George Bush Intcntl Airport to Washington, D.C. from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Washington, D.C. departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston George Bush Intcntl Airport to Washington, D.C.

Cheap round-trip flights

Spirit Airlines Logo
6:20 am - 10:28 amIAH-BWI
3h 08mnonstop
Spirit Airlines Logo
2:30 pm - 8:33 pmBWI-IAH
7h 03m1 stop
$94Spirit Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
Spirit Airlines Logo
7:00 pm - 11:16 pmIAH-BWI
3h 16mnonstop
Spirit Airlines Logo
6:10 am - 8:39 amBWI-IAH
3h 29mnonstop
$95Spirit Airlines
Find Deal
Fri, Sep 19 - Sat, Sep 20
Spirit Airlines Logo
6:20 am - 10:28 amIAH-BWI
3h 08mnonstop
Spirit Airlines Logo
6:10 am - 8:34 amBWI-IAH
3h 24mnonstop
$96Spirit Airlines
Find Deal
Wed, Oct 8 - Thu, Oct 16
Spirit Airlines Logo
5:50 am - 3:25 pmIAH-BWI
8h 35m1 stop
Spirit Airlines Logo
4:00 pm - 11:56 pmBWI-IAH
8h 56m1 stop
$97Spirit Airlines
Find Deal
Sat, Sep 13 - Tue, Sep 16
Spirit Airlines Logo
3:34 pm - 7:43 pmIAH-BWI
3h 09mnonstop
Spirit Airlines Logo
5:45 am - 8:06 amBWI-IAH
3h 21mnonstop
$98Spirit Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13
Spirit Airlines Logo
12:47 pm - 11:25 pmIAH-BWI
9h 38m1 stop
Spirit Airlines Logo
12:12 pm - 2:39 pmBWI-IAH
3h 27mnonstop
$99Spirit Airlines
Find Deal
Tue, Sep 16 - Thu, Sep 25
Spirit Airlines Logo
5:50 am - 3:25 pmIAH-BWI
8h 35m1 stop
Spirit Airlines Logo
5:30 am - 7:55 amBWI-IAH
3h 25mnonstop
$100Spirit Airlines
Find Deal
Sat, Sep 13 - Sun, Sep 14
Spirit Airlines Logo
3:34 pm - 7:47 pmIAH-BWI
3h 13mnonstop
Spirit Airlines Logo
5:30 am - 7:55 amBWI-IAH
3h 25mnonstop
$101Spirit Airlines
Find Deal
Thu, Sep 11 - Sun, Sep 21
Logo
6:20 am - 10:28 amIAH-BWI
3h 08mnonstop
Logo
4:15 pm - 10:03 pmBWI-IAH
6h 48m1 stop
$107
Find Deal
Tue, Nov 4 - Thu, Nov 13
Frontier Logo
6:05 am - 7:10 pmIAH-BWI
12h 05m1 stop
Frontier Logo
7:45 pm - 10:39 amBWI-IAH
15h 54m1 stop
$143Frontier
Find Deal
Fri, Sep 5 - Sun, Sep 7

Spirit Airlines flights from Houston George Bush Intcntl Airport to Baltimore

Our best Spirit Airlines deals on Houston George Bush Intcntl Airport to Baltimore flight tickets
Spirit Airlines
Nov 4
IAH6:20 amHouston George Bush Intcntl
3h 08m
BWI10:28 amBaltimore/Washington
Nov 11
BWI2:30 pmBaltimore/Washington
7h 03m
1 stop
IAH8:33 pmHouston George Bush Intcntl
$94
Find similar
Spirit Airlines
Sep 19
IAH7:00 pmHouston George Bush Intcntl
3h 16m
BWI11:16 pmBaltimore/Washington
Sep 20
BWI6:10 amBaltimore/Washington
3h 29m
IAH8:39 amHouston George Bush Intcntl
$95
Find similar
Spirit Airlines
Oct 8
IAH6:20 amHouston George Bush Intcntl
3h 08m
BWI10:28 amBaltimore/Washington
Oct 16
BWI6:10 amBaltimore/Washington
3h 24m
IAH8:34 amHouston George Bush Intcntl
$96
Find similar

Frontier flights from Houston George Bush Intcntl Airport to Baltimore

Our best Frontier deals on Houston George Bush Intcntl Airport to Baltimore flight tickets
Frontier
Sep 5
IAH6:05 amHouston George Bush Intcntl
12h 05m
1 stop
BWI7:10 pmBaltimore/Washington
Sep 7
BWI7:45 pmBaltimore/Washington
15h 54m
1 stop
IAH10:39 amHouston George Bush Intcntl
$143
Find similar
Frontier
Aug 26
IAH8:45 amHouston George Bush Intcntl
5h 19m
1 stop
BWI3:04 pmBaltimore/Washington
Sep 4
BWI11:43 amBaltimore/Washington
6h 18m
1 stop
IAH5:01 pmHouston George Bush Intcntl
$162
Find similar
Frontier
Aug 27
IAH8:45 amHouston George Bush Intcntl
5h 19m
1 stop
BWI3:04 pmBaltimore/Washington
Sep 5
BWI8:21 amBaltimore/Washington
8h 18m
1 stop
IAH3:39 pmHouston George Bush Intcntl
$164
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Baltimore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Tue 11/4

6:20 am-10:28 am

Nonstop3h 08m

Baltimore/Washington

Tue 11/11

2:30 pm-8:33 pm

1 stop7h 03m

$94

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Fri 9/19

7:00 pm-11:16 pm

Nonstop3h 16m

Baltimore/Washington

Sat 9/20

6:10 am-8:39 am

Nonstop3h 29m

$95

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Wed 10/8

6:20 am-10:28 am

Nonstop3h 08m

Baltimore/Washington

Thu 10/16

6:10 am-8:34 am

Nonstop3h 24m

$96

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 9/13

5:50 am-3:25 pm

1 stop8h 35m

Baltimore/Washington

Tue 9/16

4:00 pm-11:56 pm

1 stop8h 56m

$97

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 10/9

3:34 pm-7:43 pm

Nonstop3h 09m

Baltimore/Washington

Mon 10/13

5:45 am-8:06 am

Nonstop3h 21m

$98

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Tue 9/16

12:47 pm-11:25 pm

1 stop9h 38m

Baltimore/Washington

Thu 9/25

12:12 pm-2:39 pm

Nonstop3h 27m

$99

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 9/13

5:50 am-3:25 pm

1 stop8h 35m

Baltimore/Washington

Sun 9/14

5:30 am-7:55 am

Nonstop3h 25m

$100

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 9/11

3:34 pm-7:47 pm

Nonstop3h 13m

Baltimore/Washington

Sun 9/21

5:30 am-7:55 am

Nonstop3h 25m

$101

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Tue 11/4

6:20 am-10:28 am

Nonstop3h 08m

Baltimore/Washington

Thu 11/13

4:15 pm-10:03 pm

1 stop6h 48m

$107

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Fri 9/5

6:05 am-7:10 pm

1 stop12h 05m

Baltimore/Washington

Sun 9/7

7:45 pm-10:39 am

1 stop15h 54m

$143

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Baltimore

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 Baltimore?

If you’re not able to fly to Baltimore in September, then October is your next best option. Flight prices from Houston George Bush Intcntl Airport to Baltimore during October average around $199.

What is the cheapest day to depart on your flight to Baltimore?

The cheapest day to depart from Houston George Bush Intcntl Airport to Baltimore is on a Tuesday. Travelers who choose to depart for Baltimore on a Tuesday will often find tickets for as low as $320. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $427. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

What is the cheapest time of day to depart on your flight to Baltimore?

Flying to Baltimore from Houston George Bush Intcntl Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $193 when looking at flights departing at noon. Flights in the evening are often more expensive with an average ticket price of $271.

What is the cheapest Houston George Bush Intcntl to Baltimore/Washington flight route?

Fly from Houston George Bush Intcntl to Baltimore/Washington for the best Houston George Bush Intcntl - Baltimore/Washington flight prices

How far in advance should I book a flight to Baltimore?

You are more likely to see cheaper flights to Baltimore from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $228 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from Houston George Bush Intcntl Airport for as low as $161 on momondo.

What cabin class options are available on Houston George Bush Intcntl to Baltimore/Washington flights?

There are 4 cabin classes available to choose from on Houston George Bush Intcntl to Baltimore/Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Houston George Bush Intcntl Airport to Baltimore flights?

No. A direct flight is the cheapest option for a flight between Houston George Bush Intcntl Airport to Baltimore.

How have Houston George Bush Intcntl Airport to Baltimore flight prices changed over time?

As of August 2025, prices for Houston George Bush Intcntl Airport to Baltimore flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Baltimore (IAH to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Baltimore

Best Price Found

$114

Fastest flight time

2h 58m

Direct flights

Every day

Airports in Baltimore

1 airport
The best one-way flight to Baltimore from Houston George Bush Intcntl Airport in the past 72 hours is $114. The best round-trip flight deal from Houston George Bush Intcntl Airport to Baltimore found on momondo in the last 72 hours is $98.
The fastest flight from Houston George Bush Intcntl Airport to Baltimore takes 2h 58m
Direct flights go from Houston George Bush Intcntl Airport to Baltimore every day.
There is 1 airport near Baltimore: Baltimore/Washington (BWI)
Search flight deals

  • How far is Houston George Bush Intcntl to Baltimore/Washington by plane?

    There are 1239.1 mi between Houston George Bush Intcntl and Baltimore/Washington. Typically, this will take 3h 02m by plane in normal conditions.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Baltimore/Washington Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Baltimore/Washington Airport refresh daily.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Baltimore/Washington Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Baltimore/Washington Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The necessary travel and health documents for your Baltimore/Washington Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to Baltimore?

  • What is the most popular airline from Houston George Bush Intcntl Airport to Baltimore?

Best airlines flying from Houston George Bush Intcntl Airport to Baltimore

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $95Free CancellationRating
6.3
8,039 reviews
Search Spirit Airlines flights
FrontierPriceFrom $102Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
United AirlinesPriceFrom $183Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
7,982 reviews
Search Delta flights

  • United Airlines Flights From Houston George Bush Intcntl Airport to Baltimore

    United Airlines operates around 8 flights from Houston George Bush Intcntl Airport to Baltimore every week. The average price of these flights found in the last 72 hours has been $401, but momondo users have found United Airlines deals from Houston George Bush Intcntl Airport to Baltimore from as low as $183 round-trip. United Airlines has been scored 7.4/10 in 8,928 reviews.

  • Spirit Airlines Flights From Houston George Bush Intcntl Airport to Baltimore

    Another popular option for Houston George Bush Intcntl Airport to Baltimore flights is Spirit Airlines (6.3/10, 8,039 ratings). Spirit Airlines flies from Houston George Bush Intcntl Airport to Baltimore around 7 times per week, with deals starting from $95 round-trip and rising to an average price of around $202.

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Baltimore?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Baltimore. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Baltimore with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Baltimore from Houston with this policy.

How can momondo help me find flights from Houston to Baltimore?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Baltimore.

I’m not ready to book a flight from Houston to Baltimore right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Baltimore now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Baltimore and let you know when they change.

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