What is the cheapest airline that flies from Houston George Bush Intcntl to Portland?

Frontier and Delta are the most popular carriers operating from Houston George Bush Intcntl to Portland

Which airport is the most popular layover for flights between Houston George Bush Intcntl Airport and Portland?

Dallas (DFW) was the most common stop: 69% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Houston George Bush Intcntl Airport to Portland?

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 6h 14m.

Which layover airport offers the lowest fares from Houston George Bush Intcntl Airport to Portland?

Flights via Denver (DEN) offer the lowest average round-trip price of $215.

What airlines fly to Portland?

United Airlines, Alaska Airlines and Hawaiian Airlines are the top three most popular airlines that fly to Portland from Houston George Bush Intcntl Airport according to our data. United Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 7 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Houston George Bush Intcntl Airport to Portland?

Salt Lake City (SLC) has the shortest average layover time for this route: 1h 02m.

How old do you have to be to fly from Houston George Bush Intcntl Airport to Portland Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$94 Cheap Flights from Houston George Bush Intcntl Airport to Portland in 2026

Q: How many flights depart from Houston George Bush Intcntl Airport to Portland on average per day?

The number of flights available between Houston George Bush Intcntl Airport and Portland is 4 per day as of February 2026. The most frequent departure time is 8:00PM, with 44% of daily flights leaving in the evening.

Q: How many flights depart from Houston George Bush Intcntl Airport to Portland on average per week?

As of February 2026, there are 34 flights per week flying from Houston George Bush Intcntl Airport to Portland. The most common day of the week flights depart is Mon, with 21% of flights taking off on this day.

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6:18 pm - 8:50 pm

IAH

PDX

4h 32mnonstop

7:02 am - 1:33 pm

PDX

IAH

4h 31mnonstop

$197Alaska Airlines

Sat, May 16 - Wed, May 20

8:20 pm - 11:11 pm

IAH

PDX

4h 51mnonstop

2:05 pm - 8:14 pm

PDX

IAH

4h 09mnonstop

$207United Airlines

Thu, Mar 5 - Wed, Mar 11

5:00 am - 12:38 pm

IAH

PDX

9h 38m

1 stop

12:57 pm - 7:05 pm

PDX

IAH

4h 08mnonstop

$211United Airlines

Wed, Feb 25 - Sat, Feb 28

7:45 am - 1:02 pm

IAH

PDX

7h 17m

1 stop

7:00 am - 1:27 pm

PDX

IAH

4h 27mnonstop

$214Multiple Airlines

Wed, Apr 15 - Tue, Apr 21

2:27 pm - 4:58 pm

IAH

PDX

4h 31mnonstop

7:00 am - 1:27 pm

PDX

IAH

4h 27mnonstop

$217Alaska Airlines

Thu, Apr 16 - Mon, Apr 20

2:27 pm - 4:58 pm

IAH

PDX

4h 31mnonstop

5:19 pm - 5:19 pm

PDX

IAH

22h 00m

1 stop

$219Multiple Airlines

Sat, Apr 4 - Thu, Apr 9

7:45 am - 1:02 pm

IAH

PDX

7h 17m

1 stop

1:48 pm - 8:38 am

PDX

IAH

16h 50m

2 stops

$220Frontier

Wed, Apr 15 - Tue, Apr 21

4:11 pm - 11:53 pm

IAH

PDX

9h 42m

2 stops

9:45 pm - 8:49 am

PDX

IAH

9h 04m

1 stop

$222Delta

Wed, Feb 25 - Sat, Feb 28

8:18 pm - 7:58 am

IAH

PDX

13h 40m

1 stop

3:52 pm - 11:54 pm

PDX

IAH

6h 02m

1 stop

$223Multiple Airlines

Thu, Mar 5 - Tue, Mar 10

6:45 am - 11:03 am

IAH

PDX

6h 18m

1 stop

7:00 am - 1:27 pm

PDX

IAH

4h 27mnonstop

$224Multiple Airlines

Thu, Apr 16 - Mon, Apr 20

United Airlines flights from Houston George Bush Intcntl Airport to Portland

Our best United Airlines deals on Houston George Bush Intcntl Airport to Portland flight tickets

United Airlines

Mar 5

IAH8:20 pmHouston George Bush Intcntl

4h 51m

PDX11:11 pmPortland

Mar 11

PDX2:05 pmPortland

4h 09m

IAH8:14 pmHouston George Bush Intcntl

$207

United Airlines

Feb 25

IAH5:00 amHouston George Bush Intcntl

9h 38m

1 stop

PDX12:38 pmPortland

Feb 28

PDX12:57 pmPortland

4h 08m

IAH7:05 pmHouston George Bush Intcntl

$211

United Airlines

Apr 24

IAH8:15 pmHouston George Bush Intcntl

4h 43m

PDX10:58 pmPortland

Apr 26

PDX7:00 amPortland

4h 18m

IAH1:18 pmHouston George Bush Intcntl

$243

Frontier flights from Houston George Bush Intcntl Airport to Portland

Our best Frontier deals on Houston George Bush Intcntl Airport to Portland flight tickets

Frontier

Apr 15

IAH7:45 amHouston George Bush Intcntl

7h 17m

1 stop

PDX1:02 pmPortland

Apr 21

PDX1:48 pmPortland

16h 50m

2 stops

IAH8:38 amHouston George Bush Intcntl

$220

Frontier

Apr 24

IAH6:45 amHouston George Bush Intcntl

6h 18m

1 stop

PDX11:03 amPortland

Apr 30

PDX11:48 amPortland

11h 00m

1 stop

IAH12:48 amHouston George Bush Intcntl

$225

Frontier

May 14

IAH9:33 amHouston George Bush Intcntl

27h 30m

2 stops

PDX11:03 amPortland

May 19

PDX1:48 pmPortland

9h 00m

1 stop

IAH12:48 amHouston George Bush Intcntl

$226

momondo Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Portland that are best for you.

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Route

Depart

Return

Price

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sat 5/16

6:18 pm-8:50 pm

Nonstop4h 32m

Portland

Wed 5/20

7:02 am-1:33 pm

Nonstop4h 31m

$197

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 3/5

8:20 pm-11:11 pm

Nonstop4h 51m

Portland

Wed 3/11

2:05 pm-8:14 pm

Nonstop4h 09m

$207

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 2/25

5:00 am-12:38 pm

1 stop9h 38m

Portland

Sat 2/28

12:57 pm-7:05 pm

Nonstop4h 08m

$211

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 4/15

7:45 am-1:02 pm

1 stop7h 17m

Portland

Tue 4/21

7:00 am-1:27 pm

Nonstop4h 27m

$214

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 4/16

2:27 pm-4:58 pm

Nonstop4h 31m

Portland

Mon 4/20

7:00 am-1:27 pm

Nonstop4h 27m

$217

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sat 4/4

2:27 pm-4:58 pm

Nonstop4h 31m

Portland

Thu 4/9

5:19 pm-5:19 pm

1 stop22h 00m

$219

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 4/15

7:45 am-1:02 pm

1 stop7h 17m

Portland

Tue 4/21

1:48 pm-8:38 am

2 stops16h 50m

$220

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 2/25

4:11 pm-11:53 pm

2 stops9h 42m

Portland

Sat 2/28

9:45 pm-8:49 am

1 stop9h 04m

$222

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 3/5

8:18 pm-7:58 am

1 stop13h 40m

Portland

Tue 3/10

3:52 pm-11:54 pm

1 stop6h 02m

$223

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 4/16

6:45 am-11:03 am

1 stop6h 18m

Portland

Mon 4/20

7:00 am-1:27 pm

Nonstop4h 27m

$224

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Houston George Bush Intcntl Airport is in October. Flight prices, which tend to average around $263, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in October, then you should wait until September to fly from Houston George Bush Intcntl Airport, when ticket prices are also cheap, with an average price of $277.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $200. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $422 per ticket.

What is the cheapest Houston George Bush Intcntl to Portland flight route?

Fly from Houston George Bush Intcntl to Portland for the best Houston George Bush Intcntl - Portland flight prices

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $349 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Houston George Bush Intcntl Airport for as low as $277 on momondo.

What cabin class options are available on Houston George Bush Intcntl to Portland flights?

There are 4 cabin classes available to choose from on Houston George Bush Intcntl to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Houston George Bush Intcntl Airport to Portland flights?

You could potentially save up to 23% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Portland flight.

How have Houston George Bush Intcntl Airport to Portland flight prices changed over time?

As of February 2026, prices for Houston George Bush Intcntl Airport to Portland flights are approximately 27% cheaper when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Portland according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Portland (IAH to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Portland

Best Price Found	$174
Fastest flight time	4h 30m
Direct flights	Every day
Airports in Portland	1 airport

The best one-way flight to Portland from Houston George Bush Intcntl Airport in the past 72 hours is $174. The best round-trip flight deal from Houston George Bush Intcntl Airport to Portland found on momondo in the last 72 hours is $217.

The fastest flight from Houston George Bush Intcntl Airport to Portland takes 4h 30m

Direct flights go from Houston George Bush Intcntl Airport to Portland every day.

There is 1 airport in Portland. From Houston George Bush Intcntl Airport there are direct flights to Portland (PDX).

Search flight deals

How far is Houston George Bush Intcntl to Portland by plane?
Houston George Bush Intcntl and Portland are 1822.9 mi apart from one another. In terms of flight time, this usually takes a little over 4h 30m.
When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Portland Airport?
Prices for flights from Houston George Bush Intcntl Airport to Portland Airport refresh daily.
How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Portland Airport?
There are 7 operators available for flights from Houston George Bush Intcntl Airport to Portland Airport as of February 2026.
How old do you have to be to fly from Houston George Bush Intcntl Airport to Portland Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Houston George Bush Intcntl Airport to Portland?
Based on momondo bookings for flights between Houston George Bush Intcntl Airport and Portland, the leading plane model is Boeing 737 MAX 8, making up 28.47% of the total bookings. Other popular models include Boeing 737 MAX 9 with 18.06%, Boeing 737-900 with 17.82%, and Boeing 737-800 with 12.38%.
What is the most popular airline from Houston George Bush Intcntl Airport to Portland?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Houston George Bush Intcntl Airport to Portland is United Airlines (49% of total bookings). The next most popular airlines are Alaska Airlines (23%), Hawaiian Airlines (10%), and Frontier (8%).

Best airlines flying from Houston George Bush Intcntl Airport to Portland

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Portland with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $99	Free Cancellation	Rating 6.3 8,391 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $125	Free Cancellation	Rating 5.7 3,052 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $128	Free Cancellation	Rating 7.8 2,830 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $139	Free Cancellation	Rating 7.9 8,128 reviews	Search Delta flights
Alaska Airlines	PriceFrom $162	Free Cancellation	Rating 8.0 11,824 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $197	Free Cancellation	Rating 7.4 9,220 reviews	Search United Airlines flights
American Airlines	PriceFrom $317	Free Cancellation	Rating 7.2 11,212 reviews	Search American Airlines flights

Alaska Airlines Flights From Houston George Bush Intcntl Airport to Portland
Alaska Airlines is one of the most popular airlines flying from Houston George Bush Intcntl Airport to Portland, operating 1 flight/week on average for this route. A good Alaska Airlines flight deal for Houston George Bush Intcntl Airport to Portland starts from $162 round-trip, up to an average price of $277. Our users have rated Alaska Airlines at 8.0/10.
Hawaiian Airlines Flights From Houston George Bush Intcntl Airport to Portland
Hawaiian Airlines is also a popular choice for this route. Hawaiian Airlines flight deals for Houston George Bush Intcntl Airport to Portland start from as low as $128 round-trip, depending on your selected dates, with average Hawaiian Airlines deals seen on momondo around $277. Hawaiian Airlines operates 6 flights to Portland from Houston George Bush Intcntl Airport in an average week. Users have rated it 7.8/10 across 2,830 reviews.

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Rockaway Beach

Beaverton

Hillsboro

Hood River

McMinnville

Tigard

Longview

Gresham

Pacific City

The Dalles

Manzanita

Newberg

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Portland?

It is quick and easy to find Houston to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

Can I find flights from Houston to Portland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Portland from Houston with this policy.

How can momondo help me find flights from Houston to Portland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from Houston.

I’m not ready to book a flight from Houston to Portland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Houston and alert you when they change.

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Houston George Bush Intcntl Airport to Portland from $94

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Find the cheapest flights from Houston George Bush Intcntl Airport to Portland

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United Airlines flights from Houston George Bush Intcntl Airport to Portland

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Our best Frontier deals on Houston George Bush Intcntl Airport to Portland flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Portland that are best for you.

See travel insights to Portland from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Portland

What is the cheapest month to fly to Portland?

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $200. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $422 per ticket.

What is the cheapest Houston George Bush Intcntl to Portland flight route?

Fly from Houston George Bush Intcntl to Portland for the best Houston George Bush Intcntl - Portland flight prices

How far in advance should I book a flight to Portland?

What cabin class options are available on Houston George Bush Intcntl to Portland flights?

There are 4 cabin classes available to choose from on Houston George Bush Intcntl to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Houston George Bush Intcntl Airport to Portland flights?

You could potentially save up to 23% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Portland flight.

How have Houston George Bush Intcntl Airport to Portland flight prices changed over time?

As of February 2026, prices for Houston George Bush Intcntl Airport to Portland flights are approximately 27% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Houston George Bush Intcntl to Portland?

Frontier and Delta are the most popular carriers operating from Houston George Bush Intcntl to Portland

What airlines fly to Portland?

Which airport is the most popular layover for flights between Houston George Bush Intcntl Airport and Portland?

Dallas (DFW) was the most common stop: 69% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Houston George Bush Intcntl Airport to Portland?

Flights via Denver (DEN) offer the lowest average round-trip price of $215.

Which layover airport has the shortest travel time from Houston George Bush Intcntl Airport to Portland?

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 6h 14m.

Which layover airport has the shortest connection time from Houston George Bush Intcntl Airport to Portland?

Salt Lake City (SLC) has the shortest average layover time for this route: 1h 02m.

How many flights depart from Houston George Bush Intcntl Airport to Portland on average per day?

The number of flights available between Houston George Bush Intcntl Airport and Portland is 4 per day as of February 2026. The most frequent departure time is 8:00PM, with 44% of daily flights leaving in the evening.

How many flights depart from Houston George Bush Intcntl Airport to Portland on average per week?

As of February 2026, there are 34 flights per week flying from Houston George Bush Intcntl Airport to Portland. The most common day of the week flights depart is Mon, with 21% of flights taking off on this day.

When to book flights from Houston George Bush Intcntl Airport to Portland

Cheap Houston George Bush Intcntl Airport to Portland (IAH to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Portland

Best Price Found

Fastest flight time

Direct flights

Airports in Portland

How far is Houston George Bush Intcntl to Portland by plane?

When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Portland Airport?

How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Portland Airport?

How old do you have to be to fly from Houston George Bush Intcntl Airport to Portland Airport?

What documentation or ID do you need to fly to Portland Airport?

What is the most popular plane model from Houston George Bush Intcntl Airport to Portland?

What is the most popular airline from Houston George Bush Intcntl Airport to Portland?

Best airlines flying from Houston George Bush Intcntl Airport to Portland

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Portland with momondo

Alaska Airlines Flights From Houston George Bush Intcntl Airport to Portland

Hawaiian Airlines Flights From Houston George Bush Intcntl Airport to Portland

Traveling to a place near Portland?

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Portland?

Can I find flights from Houston to Portland with flexible booking policies on momondo?

How can momondo help me find flights from Houston to Portland?

I’m not ready to book a flight from Houston to Portland right now. Can momondo alert me if prices change?

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Oregon