Cheap Flights from Baltimore to Houston from US$44

Frequently Asked Questions

• What are the cheapest flights from Baltimore to Houston (BWI-HOU)?

  Based on Trip.com data, Frontier Airlines offers one-way fares as low as US$44 on Cheapest nonstop routes (e.g. BWI to IAH on Tue, Oct 27), while Frontier Airlines offers Cheapest nonstop round-trips from US$90 departing on Sun, Nov 1 and returning on Wed, Nov 4.

• Which airlines offer direct flights from Baltimore to Houston?

  At the moment, you can catch a nonstop flight from Baltimore to Houston with the following airlines, including: Frontier Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Baltimore to Houston?

  It takes about 3 hours 46 minutes to fly from Baltimore to Houston.

• When is the best time to book flights from Baltimore to Houston?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Baltimore to Houston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Baltimore to Houston?

  Based on Trip.com data in the past 4 weeks, there is 56 flight per week flying from Baltimore to Houston. You can check the weekly schedule for popular airlines on this route below: Frontier Airlines: S/M/T/W/T/F/S -- F93067 (17:56)

• How can I find the best deals on flights from Baltimore to Houston?

  To find best deals on flights from Baltimore to Houston, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Oct 27, with one-way flights priced at just US$44.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Houston travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Baltimore (BWI) to Houston (HOU) the cheapest?

  The cheapest months to fly from Baltimore to Houston is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Baltimore to Houston on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Baltimore to Houston on October 28, 2026 with Frontier Airlines, with prices starting at US$39.

• Which airports fly into Houston from Baltimore?

  You can land at any one of the following hubs in Houston: William P. Hobby Airport (HOU), and George Bush Intercontinental Airport (IAH). Flying from Baltimore/Washington International Airport to George Bush Intercontinental Airport (BWI-IAH) is by far the most common option on this route.

• Is there any time difference between Baltimore and Houston?

  The time difference between Houston and Baltimore is 1h.

• How do I change or cancel my ticket from Baltimore to Houston?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Baltimore to Houston?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Baltimore to Houston is US$224. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Baltimore to Houston?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Baltimore to Houston is US$316. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Baltimore to Houston on Trip.com?

  Enter Baltimore and Houston, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Baltimore to Houston route?

  Frontier Airlinesare the most popular budget airlines flying from Baltimore to Houston. Check baggage, seat and payment fees before comparing the final price.