What airlines fly to Portland?

United Airlines, Frontier and Alaska 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 70% 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.

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

Spirit Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Houston George Bush Intcntl to Portland

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.

$91 Cheap Flights from Houston George Bush Intcntl Airport to Portland in 2025

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

As of July 2025, there are 43 flights per week flying from Houston George Bush Intcntl Airport to Portland. The most common day of the week flights depart is Thu, with 21% of flights taking off on this day.

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 6 per day as of July 2025. The most frequent departure time is 5:00PM, with 47% of daily flights leaving in the afternoon.

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

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One-way

Last minute

Direct

Cheap round-trip flights

6:14 am - 2:15 pmIAH-PDX

10h 01m1 stop

7:52 pm - 6:05 amPDX-IAH

8h 13m1 stop

$166Spirit Airlines

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mar., ago. 12 - lun., ago. 18

5:50 pm - 8:15 pmIAH-PDX

4h 25mnonstop

10:30 am - 4:50 pmPDX-IAH

4h 20mnonstop

$177Hawaiian Airlines

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mar., ago. 12 - lun., ago. 18

6:14 am - 2:15 pmIAH-PDX

10h 01m1 stop

7:52 pm - 5:55 amPDX-IAH

8h 03m1 stop

$181Spirit Airlines

Find Deal

mar., ago. 12 - mar., ago. 19

5:50 pm - 8:15 pmIAH-PDX

4h 25mnonstop

10:33 am - 4:54 pmPDX-IAH

4h 21mnonstop

$197Alaska Airlines

Find Deal

jue., ago. 14 - sáb., ago. 23

5:50 pm - 8:15 pmIAH-PDX

4h 25mnonstop

7:52 pm - 5:55 amPDX-IAH

8h 03m1 stop

$205

Find Deal

jue., ago. 14 - mié., ago. 20

9:14 am - 6:57 pmIAH-PDX

11h 43m1 stop

10:30 am - 4:50 pmPDX-IAH

4h 20mnonstop

$212

Find Deal

vie., ago. 15 - lun., ago. 18

7:28 pm - 12:15 amIAH-PDX

6h 47m1 stop

9:30 pm - 6:24 amPDX-IAH

6h 54m1 stop

$216Alaska Airlines

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jue., sep. 11 - dom., sep. 14

4:00 pm - 11:52 pmIAH-PDX

9h 52m2 stops

1:40 pm - 11:50 pmPDX-IAH

8h 10m1 stop

$222Delta

Find Deal

mié., sep. 10 - mié., sep. 17

4:00 pm - 11:52 pmIAH-PDX

9h 52m2 stops

5:10 pm - 8:10 amPDX-IAH

13h 00m2 stops

$227Delta

Find Deal

mié., sep. 10 - sáb., sep. 13

8:08 pm - 10:36 pmIAH-PDX

4h 28mnonstop

1:45 pm - 10:11 pmPDX-IAH

6h 26m1 stop

$234United Airlines

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vie., ago. 15 - vie., ago. 22

Spirit Airlines flights from Houston George Bush Intcntl Airport to Portland

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

Spirit Airlines

Aug 12

IAH6:14 amHouston George Bush Intcntl

10h 01m

1 stop

PDX2:15 pmPortland

Aug 18

PDX7:52 pmPortland

8h 13m

1 stop

IAH6:05 amHouston George Bush Intcntl

$166

Find similar

Spirit Airlines

Aug 12

IAH6:14 amHouston George Bush Intcntl

10h 01m

1 stop

PDX2:15 pmPortland

Aug 19

PDX7:52 pmPortland

8h 03m

1 stop

IAH5:55 amHouston George Bush Intcntl

$181

Find similar

Spirit Airlines

Aug 8

IAH6:14 amHouston George Bush Intcntl

10h 01m

1 stop

PDX2:15 pmPortland

Aug 12

PDX3:10 pmPortland

5h 51m

1 stop

IAH11:01 pmHouston George Bush Intcntl

$182

Find similar

Alaska Airlines flights from Houston George Bush Intcntl Airport to Portland

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

Alaska Airlines

Aug 14

IAH5:50 pmHouston George Bush Intcntl

4h 25m

PDX8:15 pmPortland

Aug 23

PDX10:33 amPortland

4h 21m

IAH4:54 pmHouston George Bush Intcntl

$197

Find similar

Alaska Airlines

Sep 11

IAH7:28 pmHouston George Bush Intcntl

6h 47m

1 stop

PDX12:15 amPortland

Sep 14

PDX9:30 pmPortland

6h 54m

1 stop

IAH6:24 amHouston George Bush Intcntl

$216

Find similar

Alaska Airlines

Aug 11

IAH5:50 pmHouston George Bush Intcntl

4h 25m

PDX8:15 pmPortland

Aug 20

PDX10:33 amPortland

4h 21m

IAH4:54 pmHouston George Bush Intcntl

$217

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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

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Airlines

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 January. Flight prices, which tend to average around $294, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until June to fly from Houston George Bush Intcntl Airport, when ticket prices are also cheap, with an average price of $359.

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

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $356. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Friday, with ticket prices averaging around $422.

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 $275. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $476 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 $394 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 $289 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.

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

As of July 2025, prices for Houston George Bush Intcntl Airport to Portland flights are approximately 41% 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	$91
Fastest flight time	4h 25m
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 $91. The best round-trip flight deal from Houston George Bush Intcntl Airport to Portland found on momondo in the last 72 hours is $166.

The fastest flight from Houston George Bush Intcntl Airport to Portland takes 4h 25m

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

There is 1 airport near Portland: Portland (PDX)

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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 25m.
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 July 2025.
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 9, making up 38.45% of the total bookings. Other popular models include Airbus A320-100/200 with 14.64%, Airbus A319 with 13.23%, and Boeing 737-900 with 8.05%.
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 (60% of total bookings). The next most popular airlines are Frontier (10%), Alaska Airlines (9%), and American Airlines (6%).

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 $107	Free Cancellation	Rating 6.3 8,035 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $133	Free Cancellation	Rating 5.9 3,251 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $177	Free Cancellation	Rating 7.8 2,581 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $177	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Delta	PriceFrom $218	Free Cancellation	Rating 8.0 7,958 reviews	Search Delta flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 8,864 reviews	Search United Airlines flights
American Airlines	PriceFrom $277	Free Cancellation	Rating 7.2 10,000 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 $177 round-trip, up to an average price of $286. 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 $177 round-trip, depending on your selected dates, with average Hawaiian Airlines deals seen on momondo around $287. Hawaiian Airlines operates 5 flights to Portland from Houston George Bush Intcntl Airport in an average week. Users have rated it 7.8/10 across 2,581 reviews.

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Long Beach

Depoe Bay

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Beaverton

Hood River

Gresham

Hillsboro

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Tigard

Longview

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The Dalles

Manzanita

Tillamook

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.

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Cheap flights from Houston George Bush Intcntl Airport to Portland from $91

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

Cheap round-trip flights

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Spirit Airlines flights from Houston George Bush Intcntl Airport to Portland

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

Alaska Airlines flights from Houston George Bush Intcntl Airport to Portland

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

See travel insights to Portland from

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

What is the cheapest month to fly to Portland?

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

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $356. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Friday, with ticket prices averaging around $422.

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 $275. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $476 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.

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

As of July 2025, prices for Houston George Bush Intcntl Airport to Portland flights are approximately 41% 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?

Spirit Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Houston George Bush Intcntl to Portland

What airlines fly to Portland?

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 6 per day as of July 2025. The most frequent departure time is 5:00PM, with 47% of daily flights leaving in the afternoon.

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

As of July 2025, there are 43 flights per week flying from Houston George Bush Intcntl Airport to Portland. The most common day of the week flights depart is Thu, 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