Route guide
Cheap Flights from Houston to Portland: Book Airline Tickets
- Distance
- about 1,820 mi
- Typical flight time
- 4 h – 5 h
- Airports
- 2 × 1
- Time difference
- 2 h behind
This page covers the practical side of flying between Houston and Portland: which airports to compare, how long the trip takes, and when it is busy. It works for either direction. For a price on your dates, ask a specialist.
Quick answer: Houston to Portland is about 1,820 miles (2,930 km) and a typical flight takes 4 h to 5 h. Portland is 2 hours behind Houston. Houston has 2 airports to compare and Portland has 1.
Airport pairs to compare
Houston has two main airports: Bush Intercontinental to the north and Hobby to the southeast. Hobby is closer to downtown. Portland's airport is compact and easy to navigate, with a light rail link to the city.
| Pair | Departure airport | Arrival airport |
|---|---|---|
| IAH to PDX | George Bush Intercontinental | Portland International |
| HOU to PDX | William P. Hobby | Portland International |
About the airports
- IAH · George Bush Intercontinental
The larger airport, north of the city, with a wide range of domestic and international flights. - HOU · William P. Hobby
Closer to downtown and a good option for domestic trips. - PDX · Portland International
The main airport, northeast of downtown and linked to the city by light rail.
Airlines with a major base at either end
- At Houston: United Airlines, Southwest Airlines
- At Portland: Alaska Airlines
Airlines with a base at one end often connect through their hub. A specialist can compare nonstop and connecting options on your dates.
When to go and what to expect
Houston
Fall through spring is the most comfortable period. Summers are hot and humid, and hurricane season runs June through November.
Hurricane season runs from June through November, so check fare rules for changes if you travel in that window.
Portland
July through September is the driest and busiest period. From November to March it is rainy, and fares are often lower.
How long is Houston to Portland?
At about 1,820 miles, Houston to Portland is a long domestic-style flight of several hours. Meal options, seat choice and baggage rules matter more on a trip this long, so compare the full total rather than just the base fare.
Time zones and timing
Portland is 2 hours behind Houston, so you land at a local time 2 hours earlier than departure time plus flight time would suggest. Plan your arrival day around local time at the destination.
Getting between the airport and town
Houston: Rental cars and ride-hail are the most common choices. Distances are large, so check where your hotel is before choosing an airport.
Portland: MAX Red Line light rail runs from the airport to downtown Portland. Taxis, ride-hail and rental cars are also available.
Planning ground transport too? See our car rental guide.
Good to know
- Check every airport pairing when you compare fares. Schedules and airline options can differ between them.
- Compare both airports when you look at fares, and keep weather in mind if you travel in late summer.
- Winter fog and rain can occasionally slow departures, so leave a little extra time on travel day.
- Compare the total with bags included, not just the base fare. See baggage fees and taxes and fees.
Flying Portland to Houston?
This route guide works in both directions. For other trips, see all flights from Houston or all flights from Portland.
Frequently asked questions
How far is Houston from Portland?
The straight-line distance between the main airports is about 1,820 miles (2,930 km). Routes can be longer in practice because of air traffic and weather.
How long is a flight from Houston to Portland?
A typical scheduled flight takes roughly 4 h to 5 h in the air, depending on winds, the aircraft and the airports. Connecting itineraries take longer, and nonstop availability depends on the airline and dates.
Which airports can I use?
At Houston: IAH (George Bush Intercontinental), HOU (William P. Hobby). At Portland: PDX (Portland International). Ask for prices on more than one pairing.
Is there a time difference?
Portland is 2 hours behind Houston.
When is the best time to fly from Houston to Portland?
In Houston: Fall through spring is the most comfortable period. Summers are hot and humid, and hurricane season runs June through November.Hurricane season runs from June through November, so check fare rules for changes if you travel in that window. In Portland: July through September is the driest and busiest period. From November to March it is rainy, and fares are often lower. Fares are usually highest in the busy periods described for each city, so flexible dates can help.
Which airlines should I compare for Houston to Portland?
Airlines with a major base at either end include United Airlines, Southwest Airlines and Alaska Airlines. A specialist compares them with other carriers on your dates, since schedules and availability change.
Do you show fares on this page?
No. Fares change constantly, so we do not publish prices that might be out of date. A specialist checks live availability and confirms the full total, including taxes and bags, before you pay.
Route details updated October 18, 2026.