Houston to Baltimore flights
The cheapest round trip we found from Houston to Baltimore is $138 (Dec 12 – 14, 1 stop), 48% below the usual $265.
HOU to BWI · Round trip · Economy · Prices per person in USD · Price found (1 day ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $318 |
| December 2026 | $138 (cheapest month) |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 12 – 14 2 nights · leave Sat$138 −48% vs usual$138 −48% vs usual Book
Frontier Airlines 1 stop · 4h 02m -
Dec 1 – 22 21 nights · leave Tue$190 −28% vs usual$190 −28% vs usual Book
Frontier Airlines 1 stop · 5h 10m
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Dec 2 – 22 20 nights · leave Wed$197 −26% vs usual$197 −26% vs usual Book
Frontier Airlines 1 stop · 5h 10m
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Dec 3 – 6 3 nights · leave Thu$242 −9% vs usual$242 −9% vs usual Book
Frontier Airlines 1 stop · 4h 01m
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Nov 30 – Dec 21 21 nights · leave Mon$318 +20% vs usual$318 +20% vs usual Book
Frontier Airlines 1 stop · 4h 01m
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Nov 18 – 22 4 nights · leave Wed$357 +35% vs usual$357 +35% vs usual Book
jetBlue 1 stop · 5h 17m -
Nov 21 – 24 3 nights · leave Sat$363 +37% vs usual$363 +37% vs usual Book
Frontier Airlines 1 stop · 4h 28m
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Nov 21 – 25 4 nights · leave Sat$364 +37% vs usual$364 +37% vs usual Book
Frontier Airlines 1 stop · 4h 28m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Baltimore
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Airport transfer to Baltimore
Fixed prices from BWI on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
Baltimore · Dec 12 – 14Partner links: we may earn a commission if you book, at no extra cost to you.
Good to know
More from Houston
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- Ontario $191 −21%
Flights to Baltimore from other cities
All flights to Baltimore Flying the other way? Baltimore to Houston from $154
Houston to Baltimore: questions
How much does a flight from Houston to Baltimore cost?
The cheapest round trip we have found right now is $138, leaving December 12 and returning December 14. The usual price on this route is about $265, so this fare is 48% less. Prices are per person, economy, in USD.
Which airports do Houston to Baltimore flights use?
Houston airports include George Bush Intercontinental (IAH) and William P. Hobby (HOU). Baltimore airports include Baltimore/Wash International Thurgood Marshall (BWI). The prices on this page cover every airport in both cities (HOU and BWI are the city codes).
About this route
We track round-trip economy fares from Houston (United States) to Baltimore (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $138, departing December 12 and returning December 14, about 48% below the usual $265. Right now we're following 12 upcoming date combinations on this route. The cheapest month to fly in our data is December, from $138. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.