Cheap Flights from Houston George Bush Intercntl. to Portland

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Flight deals from Houston George Bush Intercntl. to Portland

Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. to Portland? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston George Bush Intercntl. to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to Portland flights are currently cheapest in August.

Direct flights from Houston George Bush Intercntl. to Portland

Houston George Bush Intercntl. to Portland: Alternative routes

Compare routes from Houston George Bush Intercntl. to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Houston to Portland: Flight information

The things to know before you go.
Cheapest flight found126 €
Cheapest month to flyAugust
Average flight time4 hrs, 31 mins
Most popular airlineUnited
Average flights per week35

Finding cheap flights from Houston George Bush Intercntl. to Portland: Frequently asked questions

The best price we found for a return flight from Houston George Bush Intercntl. to Portland is 126 €. 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.
4 hours and 31 minutes is the average flight time from Houston George Bush Intercntl. to Portland.
United, Qatar Airways and Emirates fly direct from Houston George Bush Intercntl. to Portland.
As of June 2025, there are 35 flights per week flying from Houston George Bush Intercntl. to Portland.
The cheapest month to fly from Houston George Bush Intercntl. to Portland is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Portland Airport on Wednesday, 6 August 2025.
Yes – the average flight time is 4 hours and 31 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 Portland 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 Portland is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and United offer the cheapest flight tickets to Portland.

Travelling from George Bush Intercontinental Airport (IAH) to Portland International Airport (PDX): what you need to know

  • The average time for a direct flight from George Bush Intercontinental Airport to Portland International Airport is 4 hours 25 minutes.

  • The timezone in Portland is UTC-7, which is two hours behind Houston.

  • Take your pick of 29 weekly George Bush Intercontinental Airport to Portland International Airport flights. The 09:30 departure with United Airlines is the earliest flight available. United Airlines operates the latest service of the day at 20:25.

  • To ensure you get on your IAH to PDX flight, allow plenty of time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • During popular months like July, it's a good idea to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're flying during a peak period in general.

  • United Airlines offers direct flights from George Bush Intercontinental Airport to Portland International Airport. Book with this popular carrier, then get ready to tick off the sights in Portland — and maybe even more of United States if time allows.

  • United Airlines is the top choice for travellers on this route.

  • With 77.27% of services arriving as scheduled, United Airlines is the most punctual carrier offering IAH to PDX flights.

  • Consider adding a stopover when booking your ticket from George Bush Intercontinental Airport to Portland International Airport. Just uncheck 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Here are some options between IAH and PDX:

    • Dallas Love Field Airport

    • Salt Lake City International Airport

    • Denver International Airport

How to find the cheapest flights from George Bush Intercontinental Airport (IAH) to Portland International Airport (PDX)

  • At the moment, 84 € is the cheapest price we've found for a one-way George Bush Intercontinental Airport to Portland International Airport flight. The best price for a return plane ticket is 126 €. Bear in mind that fares may change due to availability at the time of booking.

  • Get cheap tickets from IAH to PDX by booking six months ahead. Based on our research, that's the sweet spot for picking up a bargain.

  • May is the cheapest month for flights from George Bush Intercontinental Airport to Portland International Airport. If you want to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • Landing cheap flights from IAH to PDX is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when there's a better deal.

  • Find the right flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from George Bush Intercontinental Airport to Portland International Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about George Bush Intercontinental Airport (IAH)

Arriving at Portland International Airport (PDX)

Getting from Portland International Airport (PDX) to central Portland

  • PDX is located at 7000 NE Airport Way.

  • From Portland International Airport, Portland is approximately 19 kilometres away. It takes around 20 minutes to drive to the centre.

  • It'll take around 45 minutes to get there by public transport.

When to fly to Portland International Airport (PDX)

  • It's time to pick your dates for your flight from George Bush Intercontinental Airport to Portland International Airport. July is the most popular month to visit Portland. If you prefer a more relaxed vibe, go in May.

  • Lock in your flight from George Bush Intercontinental Airport to Portland International Airport for August if you want to explore Portland during its warmest month. Expect temperatures of between 12ºC (54ºF) and 31ºC (88ºF).

  • December sees average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Look for cheap tickets from IAH to PDX around that time if you like travelling in cooler conditions.

Explore more of United States

  • You've done Portland, now it's time to explore other parts of United States. Travel about 241 kilometres north to Seattle to tick off its leading sights. From Greyhound: Bus Station to LMN Architects and Boeing Radiation Effects Lab, there's plenty to keep you on the go.

  • Spokane is another favourite destination in United States and is around 467 kilometres north-east of Portland. No journey is complete without visiting Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

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