$183 Find Cheap Flights from Portland to Houston George Bush Airport - Compare and Save

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

• United Airlines: offers free seat selection

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

Only United Airlines operates flights between Portland and Houston George Bush Intcntl Airport.

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

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

• United 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.

Only Economy Class is available on flights from Portland to Houston George Bush Intcntl Airport.

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

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

• Washington, D.C. Reagan-National (DCA) - 27% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 16% of one-stop connections
• Chicago O'Hare Intl (ORD) - 13% of one-stop connections
• Charlotte Douglas (CLT) - 12% of one-stop connections

Washington, D.C. Reagan-National (DCA) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 25% on the Portland to Houston George Bush Intcntl Airport route. Thursday is the cheapest departure day at $368 round-trip on average, while Sunday is the most expensive at $486, a difference of $118. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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 3:26 pm and lands at 7:54 pm
• Latest: departs at 3:26 pm and lands at 7:54 pm.

The flight takes about 4h 28m.

Last-minute fares on this route - booked within 2 weeks of departure - run 50% above the route average of $383. Book 18 weeks before departure for the lowest fares.

A nonstop flight from Portland to Houston George Bush Intcntl Airport takes 4h 28m, covering 1,664 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 $345 to $1,777. 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 in line with typical prices for this route. Average one-way fares are about $259.

Flying via Washington, D.C. Reagan-National (DCA) gives the shortest average 1-stop total travel time at 6h 09m, compared with 6h 21m via Detroit Metropolitan Wayne County (DTW) and 6h 25m via Philadelphia (PHL).

Houston George Bush Intcntl Airport is 1 hour behind Portland (Central Time vs Eastern 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 $319 to $485, with an average of $383 over the past 12 months. Anything below $319 counts as a good deal.