Cheap Flights from Houston (HOUA) to Port Columbus (CMH)

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Flight deals from Houston to Port Columbus

Looking for a cheap last-minute deal or the best round-trip flight from Houston to Port Columbus? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Houston to Port Columbus

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston to Port Columbus flights are currently cheapest in June.

Direct flights from Houston to Port Columbus

Houston to Port Columbus: Alternative routes

Compare routes from Houston to Columbus below. You may find an airport to fly into that's cheaper, faster, or easier than Port Columbus.

Houston to Columbus: Flight information

The things to know before you go.
Cheapest flight found$82
Cheapest month to flyJune
Average flight time2 hrs, 36 mins
Most popular airlineUnited
Average flights per week54

Finding cheap flights from Houston to Port Columbus: Frequently asked questions

The best price we found for a round-trip flight from Houston to Port Columbus is $145. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 35 minutes is the average flight time from Houston to Port Columbus.
United, Southwest Airlines and Air New Zealand fly direct from Houston to Port Columbus.
There are 54 flights per week flying from Houston to Port Columbus, as of June 2025.
The cheapest month to fly from Houston to Port Columbus is usually June 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Port Columbus Airport on Tuesday, December 2, 2025.
Yes – the average flight time is 2 hours and 35 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Port Columbus but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Columbus is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Port Columbus is United.

Traveling from Houston to John Glenn Columbus International Airport (CMH): what you need to know

  • Kick off your travels at one of Houston's main airports, George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU). Check out your options for booking a flight from Houston to John Glenn Columbus International Airport (CMH) departing from either of these.

  • Jump on a direct flight from Houston to John Glenn Columbus International Airport and you'll be traveling for an average of 2 hours 38 minutes.

  • The timezone in Columbus is UTC-4, which is 1 hour ahead of Houston. John Glenn Columbus International Airport is located in Columbus.

  • The busiest route is from George Bush Intercontinental Airport (IAH) to John Glenn Columbus International Airport (CMH), with 23 direct weekly services. If you'd like to head off as soon as possible, the earliest flight from IAH to CMH is the 07:20 United service. If you prefer to leave later in the day, the final departure is at 21:05 with Southwest Airlines.

  • Get to the airport on time so you don't miss your flight from Houston to CMH. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • Peak months like July or vacation times such as spring break and Thanksgiving will mean bigger queues at check-in and security. Traveling then? Play it safe and head to the airport even earlier. Arriving two hours before a domestic flight and up four hours ahead of an international flight is a wise move.

Airports in Houston

George Bush Intercontinental Airport (IAH)

William P. Hobby Airport (HOU)

  • Want more options for a direct flight from Houston to John Glenn Columbus International Airport (CMH)? Check out the fares jetting out of William P. Hobby Airport (HOU).

  • Get on your direct flight from Houston to CMH with United. This is one of the main carriers flying this route out of HOU.

  • On public transport, you can travel from central Houston to HOU in around 1 hour and 42 minutes. The terminal is roughly 12 miles away, and making the trip by car takes approximately 22 minutes.

  • Want to treat yourself to an extra night away before boarding your flight from Houston to CMH? Check in to a hotel near William P. Hobby Airport before your adventure officially starts. These stays are calling your name:

About John Glenn Columbus International Airport (CMH)

Getting from John Glenn Columbus International Airport (CMH) to central Columbus

  • John Glenn Columbus International Airport is approximately 8 miles from central Columbus. With your own car rental or if you're catching a cab, the drive is around 10 minutes.

  • It typically takes 1 hour and 5 minutes to get there using public transport.

How to find the cheapest flights from Houston to John Glenn Columbus International Airport (CMH)

  • $82 is the lowest price we've seen for a one-way ticket from Houston to John Glenn Columbus International Airport. Return flights start from $145. Fares are subject to availability and may change at any time.

  • 8 months before your departure is the best time to find cheap tickets from Houston to CMH.

  • You'll land the best savings on your tickets from Houston to John Glenn Columbus International Airport if you take off in May. Go one step further and use the 'Whole month' search tool to see the cheapest day to fly out.

  • Create a Price Alert and keep an eye on changes on this route through push notifications or email. You'll know straight away when prices go down. Timing is key when finding cheap tickets from Houston to CMH.

  • Take advantage of the filters to find your ideal trip. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Houston to John Glenn Columbus International Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and number of stops.

The best time to fly from Houston to John Glenn Columbus International Airport (CMH)

  • July is the busiest month for flights from Houston to John Glenn Columbus International Airport. To skip the crowds, head for Columbus in April when it's quieter.

  • Book your flight from Houston to CMH for July if you're eager to visit the city during its warmest month. You can expect temperatures in Columbus to range from 59ºF to 86ºF.

  • If you want cooler conditions, search for a cheap flight from Houston to John Glenn Columbus International Airport in January when temperatures average between 12ºF and 43ºF.

More about Columbus

Complete your Columbus trip with a car rental

  • We use the same magic that helped you find your cheap flight from Houston to John Glenn Columbus International Airport to track down your perfect ride. Browse our car rentals in Columbus and compare your options in one place. Plus we give you all the info you need to know, from the most popular car type to the average daily price.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.