Route guide · 1,245 miles
Cheap Flights from Baltimore to Houston
BWI → HOU · Nonstop 3h 2m · Live round-trip fares
The run from Baltimore (BWI) to Houston (HOU) is 1,245 miles of sky, and ticket prices on it are anything but steady. One week can cost double the next. Booking about 3–6 weeks in advance — and watching fares with a free Airfare Deal alert — is how regulars on this route keep costs down.
Live fares for BWI → HOU are updating. Use the search below for real-time prices.
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Updated daily
Flight time
3h 2m
Nonstop, typical
Distance
1,245 mi
BWI → HOU
Book ahead
3–6 weeks
Best window, typically
Nonstop airlines
1
Southwest Airlines
Nonstop flights from Baltimore to Houston
The fastest way between the two cities is the nonstop: about 3h 2m for the 1,245-mile run from BWI to HOU. Those flights are flown by Southwest Airlines. Prices behave best when you book 3–6 weeks out.
Booking insights: Baltimore → Houston
- Distance: 1,245 miles · nonstop flight time: 3h 2m.
- Cheapest upcoming week in the live data starts around Nov 26, with fares from $86.
- Fares tend to bottom out when you book about 3–6 weeks ahead — earlier than that rarely helps, later usually hurts.
- If your dates flex by a day or two, shifting to a midweek departure is the easiest saving there is.
- A free fare alert beats daily checking: we watch this route and ping you when prices drop.
Cheapest month · Baltimore → Houston
November 2026
Every date's recent round-trip fare, at a glance.
Fares from
$86
Cheapest: Thu, Nov 26 — $86
Get this fare →Recent fares found for specific dates in November 2026. Blank days had no recent fare in our data — ask our team and we'll check them for you.
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Flying from Baltimore to Houston: what you need to know
The flight
At 1,245 miles, this is a long domestic flight — about 3h 2m gate to gate on a nonstop. It deserves a bit of planning: eat before you board or buy early (popular items sell out), and pick your seat with the flight length in mind.
Airlines on this route
Southwest Airlines flies this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Baltimore (BWI)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Baltimore airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Houston (HOU)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Houston airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Houston to Baltimore fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 1,245 miles, booking 3–6 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Tuesday and Wednesday departures are typically the cheapest days on domestic routes.
- Screenshot your fare before you enquire — prices move, and a saved fare helps our team match or beat it.
- Flexible dates? Search a few days either side — one day can change the fare a lot.
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
- Basic economy fares often exclude checked bags and seat selection. Price the whole trip, not the headline fare.
Baltimore to Houston flight FAQs
How long is the flight from BWI to HOU?
Plan on about 3h 2m in the air for a nonstop from Baltimore to Houston — the route runs roughly 1,245 miles. Connecting flights typically add 2–4 hours.
Are there nonstop flights from Baltimore to Houston?
Southwest Airlines typically operate nonstop flights from BWI to HOU. Nonstops are usually cheapest when booked 3–6 weeks ahead of departure.
What is the cheapest month to fly from Baltimore to Houston?
Travelers usually find the gentlest prices away from peak periods — think post-holiday January and the early-fall weeks. Midweek dates inside those windows are cheaper still.
How much are last minute flights from BWI to HOU?
Book inside the final week and you'll usually pay a premium on BWI to HOU. Fares booked 3–6 weeks ahead are almost always kinder.
What is a good round-trip deal from Baltimore to Houston?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Baltimore to Houston?
You'll mainly see Southwest Airlines on Baltimore to Houston. Checking each against the live fares below is the surest way to find the lowest price for your dates.
How early should I get to Baltimore airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
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