How many flights depart from Portland to Houston on average per day?

As of July 2025, 7 flights take off from Portland and land in Houston each day. The most common flight departure time for this route is 10:00AM, with 74% of daily flights taking off at noon.

How many flights depart from Portland to Houston on average per week?

As of July 2025, there are 50 flights per week flying from Portland to Houston. The most common day of the week flights depart is Sun, with 18% of flights taking off on this day.

What airlines fly to Houston?

United Airlines, Alaska Airlines and Frontier are the top three most popular airlines that fly to Houston from Portland according to our data. United Airlines is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 8 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

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

Spirit Airlines, Frontier, and Delta are the most popular carriers operating from Portland to Houston

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

Prices for flights from Portland Airport to Houston refresh daily.

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

The number of operators available for flights from Portland Airport to Houston is 8 as of July 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Houston.

What documentation or ID do you need to fly to Houston?

The required travel and health documents for your Houston 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 Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$90 Cheap Flights from Portland to Houston in 2025

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Find the cheapest flights from Portland to Houston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:52 pm - 5:55 amPDX-IAH

8h 03m1 stop

9:14 am - 6:57 pmIAH-PDX

11h 43m1 stop

$190Spirit Airlines

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Wed, Aug 27 - Sat, Aug 30

7:52 pm - 6:05 amPDX-IAH

8h 13m1 stop

9:14 am - 6:57 pmIAH-PDX

11h 43m1 stop

$192Spirit Airlines

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Thu, Aug 21 - Tue, Aug 26

10:30 am - 4:50 pmPDX-IAH

4h 20mnonstop

5:59 pm - 8:25 pmIAH-PDX

4h 26mnonstop

$194Hawaiian Airlines

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Thu, Aug 14 - Wed, Aug 20

6:51 am - 2:42 pmPDX-IAH

5h 51m1 stop

10:54 pm - 10:16 amIAH-PDX

13h 22m1 stop

$200Frontier

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Wed, Aug 20 - Sun, Aug 24

6:51 am - 2:42 pmPDX-IAH

5h 51m1 stop

6:00 am - 11:23 amIAH-PDX

7h 23m1 stop

$205Frontier

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Wed, Aug 27 - Sun, Aug 31

11:55 pm - 6:06 amPDX-IAH

4h 11mnonstop

6:05 pm - 12:28 amIAH-PDX

8h 23m1 stop

$207United Airlines

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Thu, Oct 2 - Sat, Oct 4

1:44 pm - 10:08 pmPDX-IAH

6h 24m1 stop

5:14 am - 9:29 amIAH-PDX

6h 15m1 stop

$212United Airlines

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Thu, Sep 25 - Sun, Sep 28

12:46 am - 9:50 amPDX-IAH

7h 04m1 stop

4:38 pm - 9:48 pmIAH-PDX

7h 10m1 stop

$217Delta

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Wed, Aug 20 - Mon, Aug 25

7:25 pm - 9:50 amPDX-IAH

12h 25m2 stops

4:38 pm - 9:48 pmIAH-PDX

7h 10m1 stop

$222Delta

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Thu, Aug 21 - Mon, Aug 25

3:40 pm - 12:06 amPDX-IAH

6h 26m1 stop

7:28 pm - 12:15 amIAH-PDX

6h 47m1 stop

$236Alaska Airlines

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Sat, Sep 6 - Mon, Sep 15

American Airlines flights from Portland to Houston

Our best American Airlines deals on Portland to Houston flight tickets

American Airlines

Sep 5

PDX5:38 amPortland

6h 25m

1 stop

HOU2:03 pmHouston Hobby

Sep 7

HOU10:09 amHouston Hobby

8h 57m

1 stop

PDX5:06 pmPortland

$262

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American Airlines

Aug 21

PDX11:59 pmPortland

6h 21m

1 stop

HOU8:20 amHouston Hobby

Aug 24

HOU6:30 pmHouston Hobby

6h 37m

1 stop

PDX11:07 pmPortland

$302

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American Airlines

Oct 7

PDX5:29 amPortland

6h 25m

1 stop

HOU1:54 pmHouston Hobby

Oct 11

HOU6:39 pmHouston Hobby

6h 50m

1 stop

PDX11:29 pmPortland

$307

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Delta flights from Portland to Houston

Our best Delta deals on Portland to Houston flight tickets

Delta

Aug 20

PDX12:46 amPortland

7h 04m

1 stop

IAH9:50 amHouston George Bush Intcntl

Aug 25

IAH4:38 pmHouston George Bush Intcntl

7h 10m

1 stop

PDX9:48 pmPortland

$217

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Delta

Aug 27

PDX10:05 pmPortland

8h 57m

1 stop

HOU9:02 amHouston Hobby

Aug 30

HOU10:22 amHouston Hobby

11h 22m

2 stops

PDX7:44 pmPortland

$222

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Delta

Sep 21

PDX12:45 amPortland

7h 08m

1 stop

IAH9:53 amHouston George Bush Intcntl

Sep 29

IAH7:00 amHouston George Bush Intcntl

6h 45m

1 stop

PDX11:45 amPortland

$248

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How to get the cheapest flight ticket from Portland to Houston

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

Other information

What is the cheapest month to fly to Houston?

The month of June is, on average, the cheapest month to fly to Houston from Portland, with most prices found around $317. The month of January is another great option to travel to Houston, with average flight prices from Portland averaging around $338.

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

On average, the least expensive day to fly to Houston from Portland is on a Thursday. momondo users have found tickets for Thursday departures for as low as $377. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $481.

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

Our data shows that the cheapest Portland to Houston flights are usually those with departure times in the afternoon. Our users have found flights to Houston in the afternoon for as low as $367. Try not to purchase tickets in the evening because they tend to be around $561. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Portland to Houston flight route?

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

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

You are more likely to see cheaper flights to Houston from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $376 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Portland for as low as $291 on momondo.

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

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

Cheap Portland to Houston flight deals and tips

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

Best Price Found	$90
Fastest flight time	4h 06m
Direct flights	Every day
Airports in Houston	2 airports

The best one-way flight to Houston from Portland in the past 72 hours is $90. The best round-trip flight deal from Portland to Houston found on momondo in the last 72 hours is $190.

The fastest flight from Portland to Houston takes 4h 06m

Direct flights go from Portland to Houston every day.

There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)

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How far is Portland to Houston by plane?
There are 1832.8 mi between Portland and Houston. In terms of flight time, this usually takes a little over 4h 11m.
When did momondo last update prices for flights from Portland Airport to Houston?
Prices for flights from Portland Airport to Houston refresh daily.
How many operators does momondo search for flights from Portland Airport to Houston?
The number of operators available for flights from Portland Airport to Houston is 8 as of July 2025.
How old do you have to be to fly from Portland Airport to Houston?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Houston.
What documentation or ID do you need to fly to Houston?
The required travel and health documents for your Houston 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 Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portland to Houston

Compare and see reviews for airlines that fly from Portland to Houston with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $94	Free Cancellation	Rating 6.3 8,046 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $128	Free Cancellation	Rating 5.9 3,261 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $138	Free Cancellation	Rating 7.8 2,571 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $197	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Delta	PriceFrom $216	Free Cancellation	Rating 8.0 7,956 reviews	Search Delta flights
American Airlines	PriceFrom $237	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $269	Free Cancellation	Rating 7.4 8,858 reviews	Search United Airlines flights
Southwest	PriceFrom $288	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Houston. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Portland to Houston flights to just show those with flexible booking policies.

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

Once you have performed a search for Portland to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Portland to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.

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Cheap flights from Portland to Houston from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Houston departing on 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Find the cheapest flights from Portland to Houston

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

American Airlines flights from Portland to Houston

Our best American Airlines deals on Portland to Houston flight tickets

Delta flights from Portland to Houston

Our best Delta deals on Portland to Houston flight tickets

See travel insights to Houston from

How to get the cheapest flight ticket from Portland to Houston

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 Houston?

The month of June is, on average, the cheapest month to fly to Houston from Portland, with most prices found around $317. The month of January is another great option to travel to Houston, with average flight prices from Portland averaging around $338.

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

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

What is the cheapest Portland to Houston flight route?

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

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

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

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

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

Spirit Airlines, Frontier, and Delta are the most popular carriers operating from Portland to Houston

What airlines fly to Houston?

How many flights depart from Portland to Houston on average per day?

As of July 2025, 7 flights take off from Portland and land in Houston each day. The most common flight departure time for this route is 10:00AM, with 74% of daily flights taking off at noon.

How many flights depart from Portland to Houston on average per week?

As of July 2025, there are 50 flights per week flying from Portland to Houston. The most common day of the week flights depart is Sun, with 18% of flights taking off on this day.

Cheap Portland to Houston flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Houston

How far is Portland to Houston by plane?

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

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

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

What documentation or ID do you need to fly to Houston?

Best airlines flying from Portland to Houston

Compare and see reviews for airlines that fly from Portland to Houston with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Houston 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 Texas