Flights from Portland Intl. (PDX) to George Bush Intercontinental (IAH)

Wander wisely and score a direct flight from Portland, OR (PDX-Portland Intl.) to Houston, TX (IAH-George Bush Intercontinental) with United Airlines. This airline is the perfect choice if you're looking to land in Houston (and vicinity) as speedily as possible.

For more info about changing your flight to Houston, TX (IAH-George Bush Intercontinental), please visit our Customer Service Portal.

If you're flying from Portland to Houston, you can expect the journey to take around 4 hours and 55 minutes. If this is longer than you'd hoped, why not take advantage of it? Read up on your destination, organize some last-minute details and have a decent rest before the adventure starts.

The flight distance from Portland, OR (PDX-Portland Intl.) to Houston, TX (IAH-George Bush Intercontinental) is 1,988 mi. Make sure to bring along a good book or a crossword puzzle to make your trip more enjoyable.

Chosen the dates for your big adventure? Want to fly direct from Portland to Houston? With United Airlines offering as many as 104 flights per month, you'll be airborne in next to no time.

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.