$133 Find Cheap Flights from Portland to Houston George Bush Airport - Compare and Save

Among airlines operating Portland to Houston George Bush Intcntl Airport flights:

• Alaska Airlines: offers extra legroom; offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

2 airlines operate flights between Portland and Houston George Bush Intcntl Airport. The airlines offering nonstop flights on this route include:

• United Airlines
• Alaska Airlines

Flights from Portland to Houston George Bush Intcntl Airport usually depart from Portland (PDX) and arrive at Houston George Bush Intcntl (IAH).

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class
• Hawaiian Airlines: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from Portland to Houston George Bush Intcntl Airport:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $236 round-trip via San Francisco (SFO), compared to $377 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 MAX 9 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

One-stop flights from Portland to Houston George Bush Intcntl Airport most commonly connect through:

• Denver Intl (DEN) - 69% of one-stop connections
• Dallas/Fort Worth (DFW) - 12% of one-stop connections
• Salt Lake City (SLC) - 12% of one-stop connections
• Los Angeles (LAX) - 4% of one-stop connections

Denver Intl (DEN) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 11% on the Portland to Houston George Bush Intcntl Airport route. Wednesday is the cheapest departure day at $357 round-trip on average, while Monday is the most expensive at $397, a difference of $40. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Portland to Houston George Bush Intcntl Airport flights, with 67% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 0%, and night flights for 0%.

Some of the most popular sights in Houston George Bush Intcntl Airport are Downtown Houston, George R. Brown Convention Center and Galleria Mall. These are among the most viewed places in Houston George Bush Intcntl Airport on KAYAK.

These are the earliest and latest flight times available from Portland to Houston George Bush Intcntl Airport:

• Earliest: departs at 6:50 am and lands at 11:05 am
• Latest: departs at 11:59 pm and lands at 4:14 am.

The flight takes about 4h 15m.

Last-minute fares on this route - booked within 2 weeks of departure - run 78% above the route average of $377. Book 19 weeks before departure for the lowest fares.

A nonstop flight from Portland to Houston George Bush Intcntl Airport takes 4h 15m, covering 1,821 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $310 to $1,531. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Portland to Houston George Bush Intcntl Airport are currently lower than usual. Average one-way flight prices are about $186, which is 20% below the typical average for this route.

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 6h 23m, compared with 6h 42m via Dallas/Fort Worth (DFW) and 6h 51m via Seattle/Tacoma Intl (SEA).

Houston George Bush Intcntl Airport is 2 hours ahead of Portland (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Houston George Bush Intcntl Airport (IAH) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include:
• ACO Rent A Car
• Easirent
• America Car Rental
• Hertz
• Thrifty

Round-trip flights from Portland to Houston George Bush Intcntl Airport range from $280 to $505, with an average of $377 over the past 12 months. Anything below $280 counts as a good deal.

Alaska Airlines is the only airline on the Portland to Houston George Bush Intcntl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.