Find cheap airlines flights from Houston to Baltimore

You can choose from 3 airlines that fly from Houston to Baltimore, including Spirit Airlines, Frontier Airlines, and United Airlines. Frontier Airlines has lowest fares on this route.
Spirit Airlines logo Spirit Airlines
Frontier Airlines logo Frontier Airlines
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from Houston to Baltimore according to previous 12 months data from Trip.com.

Book direct flights from Houston to Baltimore: One way flights from $54, round trip flights from $72. Find flight deals for the next 3 months below.

Displayed flight fares from Houston to Baltimore are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Houston to Baltimore

The distance between Houston and Baltimore is approximately 2,004.34 km. It takes around 3 hours 25 minutes on average to fly from Houston to Baltimore. Based on Trip.com's data travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight price$54
Cheapest round-trip ticket price$72
Off-season for travelSeptember
Peak season for travelJuly
Flight distance2,004.34 km
Average flight time3 hours 25 minutes
Popular airlineSpirit Airlines
Flight statistics for the Houston–Baltimore route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Houston to Baltimore

Which month has the cheapest one-way flights from Houston to Baltimore?

The average price of one-way flights from Houston to Baltimore purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Houston to Baltimore is Jun, with an average price of $80; while the month with the highest flight price is usually Jul, with an average price of up to $383.

$383
$232
$80
0
    Cheapest
  • $173
    Feb
  • $305
    Mar
  • $223
    Apr
  • $185
    May
  • $80
    Jun
  • $383
    Jul
  • $143
    Aug
  • $227
    Sep
  • $131
    Oct
  • $170
    Nov
  • $122
    Dec
  • $150
    Jan

What's the cheapest day to fly from Houston to Baltimore?

Data is based on the average flight price for each day of the week from Houston to Baltimore on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Houston to Baltimore is Thu, with average prices lower than on other days. Avoid Sat, as prices are usually highest then.

$240
$173
$106
$39
    Cheapest
  • $149
    Mon
  • $178
    Tue
  • $151
    Wed
  • $106
    Thu
  • $223
    Fri
  • $240
    Sat
  • $194
    Sun

Frequently Asked Questions

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

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as $54 on Cheapest nonstop routes (e.g. IAH to BWI on Sat, Feb 21), while Frontier Airlines offers Cheapest nonstop round-trips from $72 departing on Sat, Feb 28 and returning on Tue, Mar 3.
  • At the moment, you can catch a nonstop flight from Houston to Baltimore with the following airlines, including: Spirit Airlines Frontier Airlines United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 3 hours 25 minutes to fly from Houston (HOU) to Baltimore (BWI).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Houston to Baltimore 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.
  • Based on Trip.com data in the past 4 weeks, there is 9 flight per week flying from Houston to Baltimore. You can check the weekly schedule for popular airlines on this route below: Spirit Airlines: S/M/T/W/T/F/S -- NK1245 (06:43)
  • To find best deals on flights from Houston to Baltimore, 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 Sat, Feb 21, with one-way flights priced at just $54.
    · 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 Baltimore travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Houston to Baltimore is September, when demand for travel is lower.
  • After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Houston to Baltimore on February 26, 2026 with Frontier Airlines, with prices starting at $72.
  • You can land at any one of the following hubs in Baltimore, with George Bush Intercontinental Airport to Baltimore/Washington International Airport (IAH-BWI) is by far the most common option on this route: Baltimore/Washington International Airport (BWI).
  • The time difference between Baltimore and Houston is 1h.
  • 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.

Trip.com airline insights on flights from Houston to Baltimore

Which airlines offer the cheapest nonstop flights from Houston to Baltimore?

Data is based on the average price of all nonstop flights from Houston to Baltimore on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Frontier Airlines offers the cheapest nonstop flights from Houston to Baltimore, with an average price of $117.

$49
$117
$185
$253
$321
Frontier Airlines
$117
Frontier Airlines
Delta Air Lines
$118
Delta Air Lines
Spirit Airlines
$148
Spirit Airlines
United Airlines
$321
United Airlines

Which airlines operate the most flights from Houston to Baltimore?

Data is based on the number of flights from Houston to Baltimore operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, Virgin Australia operates the most flights from Houston to Baltimore, with 20 flight per week.

0
5
13
20
Virgin Australia
20
Virgin Australia
United Airlines
20
United Airlines
Air New Zealand
15
Air New Zealand
Spirit Airlines
7
Spirit Airlines
Emirates
5
Emirates

How many flights are there each day from Houston to Baltimore?

Data is based on the number of flights from Houston to Baltimore for each day of the week on Trip.com over the last month.

Based on Trip.com data from the past month, the most flights from Houston to Baltimore depart on Friday, and the fewest flights depart on Tuesday.

60
48
36
24
Highest
47
Mon
36
Tue
46
Wed
56
Thu
60
Fri
49
Sat
49
Sun