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Cheap flights from Portland to Houston George Bush Intcntl Airport from $65

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 George Bush Intcntl Airport departing on 5/15. 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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Find the cheapest flights from Portland to Houston

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland to Houston that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to Houston.

Cheap last minute flights

Planning a quick getaway from Portland to Houston? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Houston, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portland to Houston

Find recent round-trip train or bus tickets from Portland to Houston.

All round-trip flight deals to Houston

The cheapest plane tickets to Houston found on KAYAK recently.
7:35 am - 11:34 pmPDX-IAH
13h 59m1 stop
1:14 pm - 12:07 amIAH-PDX
12h 53m1 stop
$116Frontier
Find Deal
Wed, Jan 29 - Tue, Feb 4
12:03 pm - 11:34 pmPDX-IAH
9h 31m1 stop
1:14 pm - 11:01 amIAH-PDX
23h 47m1 stop
$129Frontier
Find Deal
Thu, Jan 23 - Thu, Jan 30
12:03 pm - 11:34 pmPDX-IAH
9h 31m1 stop
1:14 pm - 12:07 amIAH-PDX
12h 53m1 stop
$130Frontier
Find Deal
Thu, Jan 23 - Tue, Jan 28
5:30 pm - 4:50 amPDX-IAH
9h 20m1 stop
9:03 pm - 4:35 pmIAH-PDX
21h 32m1 stop
$167Spirit Airlines
Find Deal
Mon, Jan 27 - Fri, Jan 31
10:16 am - 11:04 pmPDX-IAH
10h 48m1 stop
5:55 am - 7:31 pmIAH-PDX
15h 36m2 stops
$179Spirit Airlines
Find Deal
Thu, Feb 6 - Sat, Feb 15
12:45 am - 11:00 amPDX-IAH
8h 15m1 stop
6:10 am - 12:02 pmIAH-PDX
7h 52m1 stop
$217Delta
Find Deal
Wed, Jan 22 - Tue, Jan 28
12:45 pm - 11:59 pmPDX-IAH
9h 14m1 stop
4:00 pm - 11:51 pmIAH-PDX
9h 51m2 stops
$222Delta
Find Deal
Thu, Feb 6 - Mon, Feb 10
11:52 am - 6:05 pmPDX-IAH
4h 13mnonstop
9:55 am - 12:46 pmIAH-PDX
4h 51mnonstop
$269United Airlines
Find Deal
Thu, Feb 6 - Sun, Feb 9
1:58 pm - 8:10 pmPDX-IAH
4h 12mnonstop
9:45 am - 12:33 pmIAH-PDX
4h 48mnonstop
$292United Airlines
Find Deal
Thu, Feb 13 - Sat, Feb 15
8:28 am - 5:12 pmPDX-IAH
6h 44m1 stop
5:00 am - 10:55 amIAH-PDX
7h 55m1 stop
$313American Airlines
Find Deal
Tue, Apr 1 - Sat, Apr 5
6:20 am - 5:06 pmPDX-IAH
8h 46m1 stop
$65Frontier
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Thu, May 15
5:30 pm - 4:50 amPDX-IAH
9h 20m1 stop
$71Spirit Airlines
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Mon, Feb 10
7:35 am - 11:34 pmPDX-IAH
13h 59m1 stop
$76Frontier
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Tue, Feb 11
8:28 pm - 6:02 pmPDX-IAH
19h 34m1 stop
$87Spirit Airlines
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Tue, Feb 18
12:59 am - 11:00 amPDX-IAH
8h 01m1 stop
$120Delta
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Mon, Feb 17
6:05 am - 6:40 pmPDX-IAH
10h 35m2 stops
$125Delta
Find Deal
Tue, Feb 11
1:58 pm - 8:10 pmPDX-IAH
4h 12mnonstop
$175United Airlines
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Tue, Feb 18
1:52 pm - 11:59 pmPDX-IAH
8h 07m1 stop
$220Alaska Airlines
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Mon, Jan 20
10:45 am - 11:59 pmPDX-IAH
11h 14m2 stops
$232Alaska Airlines
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Thu, May 15
7:21 pm - 5:25 pmPDX-IAH
20h 04m2 stops
$246United Airlines
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Mon, Mar 24
7:35 am - 11:25 pmPDX-IAH
13h 50m1 stop
1:14 pm - 12:07 amIAH-PDX
12h 53m1 stop
$160Frontier
Find Deal
Wed, Jan 15 - Tue, Jan 21
7:35 am - 11:25 pmPDX-IAH
13h 50m1 stop
1:14 pm - 12:07 amIAH-PDX
12h 53m1 stop
$177Frontier
Find Deal
Tue, Jan 14 - Wed, Jan 22
7:35 am - 11:25 pmPDX-IAH
13h 50m1 stop
7:30 am - 12:07 amIAH-PDX
18h 37m1 stop
$191Frontier
Find Deal
Wed, Jan 15 - Wed, Jan 22
5:30 pm - 11:23 amPDX-IAH
15h 53m1 stop
10:40 am - 9:21 amIAH-PDX
24h 41m2 stops
$278Spirit Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 22
5:30 pm - 11:23 amPDX-IAH
15h 53m1 stop
12:09 pm - 4:35 pmIAH-PDX
30h 26m3 stops
$344Spirit Airlines
Find Deal
Wed, Jan 15 - Tue, Jan 21
11:52 am - 6:05 pmPDX-IAH
4h 13mnonstop
9:55 am - 12:46 pmIAH-PDX
4h 51mnonstop
$484United Airlines
Find Deal
Mon, Jan 13 - Tue, Jan 21
11:52 am - 6:05 pmPDX-IAH
4h 13mnonstop
12:40 pm - 6:05 pmIAH-PDX
7h 25m1 stop
$494United Airlines
Find Deal
Mon, Jan 13 - Tue, Jan 21
12:45 pm - 11:59 pmPDX-IAH
9h 14m1 stop
5:30 pm - 10:52 pmIAH-PDX
7h 22m1 stop
$504Delta
Find Deal
Sat, Jan 11 - Sat, Jan 18
7:10 am - 11:08 pmPDX-IAH
13h 58m2 stops
6:20 am - 12:55 pmIAH-PDX
8h 35m1 stop
$509Delta
Find Deal
Mon, Jan 13 - Tue, Jan 21
3:00 pm - 11:59 pmPDX-IAH
6h 59m1 stop
7:35 am - 12:35 pmIAH-PDX
7h 00m1 stop
$568Alaska Airlines
Find Deal
Sat, Jan 11 - Mon, Jan 13
11:52 am - 6:05 pmPDX-IAH
4h 13mnonstop
9:55 am - 12:46 pmIAH-PDX
4h 51mnonstop
$269United Airlines
Find Deal
Thu, Feb 6 - Sun, Feb 9
1:58 pm - 8:10 pmPDX-IAH
4h 12mnonstop
9:45 am - 12:33 pmIAH-PDX
4h 48mnonstop
$292United Airlines
Find Deal
Thu, Feb 13 - Sat, Feb 15
7:00 am - 1:12 pmPDX-IAH
4h 12mnonstop
8:28 pm - 11:14 pmIAH-PDX
4h 46mnonstop
$307United Airlines
Find Deal
Thu, Apr 24 - Tue, Apr 29
7:00 am - 1:08 pmPDX-IAH
4h 08mnonstop
8:25 pm - 11:13 pmIAH-PDX
4h 48mnonstop
$319United Airlines
Find Deal
Thu, Jan 23 - Tue, Jan 28
7:00 am - 1:12 pmPDX-IAH
4h 12mnonstop
8:28 pm - 11:14 pmIAH-PDX
4h 46mnonstop
$349United Airlines
Find Deal
Sun, Apr 13 - Thu, Apr 17
7:00 am - 1:08 pmPDX-IAH
4h 08mnonstop
9:45 am - 12:33 pmIAH-PDX
4h 48mnonstop
$359United Airlines
Find Deal
Thu, Feb 6 - Sat, Feb 15
7:00 am - 1:08 pmPDX-IAH
4h 08mnonstop
8:25 pm - 11:13 pmIAH-PDX
4h 48mnonstop
$369United Airlines
Find Deal
Tue, Jan 21 - Tue, Jan 28
7:00 am - 1:08 pmPDX-IAH
4h 08mnonstop
9:55 am - 12:46 pmIAH-PDX
4h 51mnonstop
$384United Airlines
Find Deal
Thu, Jan 23 - Thu, Jan 30
7:00 am - 1:09 pmPDX-IAH
4h 09mnonstop
9:45 am - 12:33 pmIAH-PDX
4h 48mnonstop
$390United Airlines
Find Deal
Sun, Feb 16 - Sat, Feb 22
11:52 am - 6:05 pmPDX-IAH
4h 13mnonstop
9:45 am - 12:33 pmIAH-PDX
4h 48mnonstop
$399United Airlines
Find Deal
Tue, Feb 11 - Sat, Feb 15

Spirit Airlines flights from Portland to Houston George Bush Intcntl Airport

Our best Spirit Airlines deals on Portland to Houston George Bush Intcntl Airport flight tickets
Spirit Airlines
Jan 27
PDX5:30 pmPortland
9h 20m
1 stop
IAH4:50 amHouston George Bush Intcntl
Jan 31
IAH9:03 pmHouston George Bush Intcntl
21h 32m
1 stop
PDX4:35 pmPortland
Spirit Airlines
Feb 6
PDX10:16 amPortland
10h 48m
1 stop
IAH11:04 pmHouston George Bush Intcntl
Feb 15
IAH5:55 amHouston George Bush Intcntl
15h 36m
2 stops
PDX7:31 pmPortland
Spirit Airlines
Feb 16
PDX8:28 pmPortland
6h 18m
1 stop
IAH4:46 amHouston George Bush Intcntl
Feb 19
IAH6:05 amHouston George Bush Intcntl
15h 26m
1 stop
PDX7:31 pmPortland

American Airlines flights from Portland to Houston George Bush Intcntl Airport

Our best American Airlines deals on Portland to Houston George Bush Intcntl Airport flight tickets
American Airlines
Apr 1
PDX8:28 amPortland
6h 44m
1 stop
IAH5:12 pmHouston George Bush Intcntl
Apr 5
IAH5:00 amHouston George Bush Intcntl
7h 55m
1 stop
PDX10:55 amPortland
American Airlines
Jan 18
PDX5:00 amPortland
6h 25m
1 stop
IAH1:25 pmHouston George Bush Intcntl
Jan 20
IAH12:16 pmHouston George Bush Intcntl
7h 37m
1 stop
PDX5:53 pmPortland

See travel insights to Houston from

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

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 George Bush Intcntl Airport?

The month of August is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Portland, with most prices found around $351. If you are unable to visit Houston George Bush Intcntl Airport during the month of August, then departing from Portland during the month January is also very affordable. Most momondo users find prices during this month for around $384.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Portland to Houston George Bush Intcntl Airport is on a Monday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Monday will often find tickets for as low as $379. 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 George Bush Intcntl Airport on Sunday is $507.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Portland to Houston George Bush Intcntl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as $339. Try not to purchase tickets in the morning because they tend to be around $444. 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 George Bush Intcntl flight route?

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

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

The best time to book a flight to Houston George Bush Intcntl Airport from Portland is 32 days out, which is when prices tend to be around $419. Keep in mind that you might also find cheap flights to Houston George Bush Intcntl Airport outside of this time window. In fact, momondo users recently found flights from Portland to Houston George Bush Intcntl Airport for $268.

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

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

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

As of January 2025, prices for Portland to Houston George Bush Intcntl Airport flights are approximately 2% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$65

Fastest flight time

4h 08m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Portland in the past 72 hours is $65. The best round-trip flight deal from Portland to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $116.
The fastest flight from Portland to Houston George Bush Intcntl Airport takes 4h 08m
Direct flights go from Portland to Houston George Bush Intcntl Airport every day.

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

    Houston George Bush Intcntl is 1822.9 mi away from Portland. 4h 08m is a normal flight duration for this route.

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

    Prices for flights from Portland Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

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

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

    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 George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Portland to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Portland to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $126Free CancellationRating
6.0
3,428 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $138Free CancellationRating
6.3
8,075 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $189Free CancellationRating
8.0
9,643 reviews
Search Alaska Airlines flights
DeltaPriceFrom $242Free CancellationRating
8.0
8,501 reviews
Search Delta flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $281Free CancellationRating
7.4
8,942 reviews
Search United Airlines flights
  • United Airlines Flights From Portland to Houston George Bush Intcntl Airport

    United Airlines is one of the most popular airlines flying from Portland to Houston George Bush Intcntl Airport, operating 5 flights/week on average for this route. A good United Airlines flight deal for Portland to Houston George Bush Intcntl Airport starts from $281 round-trip, up to an average price of $461. Our users have rated United Airlines at 7.4/10.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Houston. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Houston from Portland which offer a flexible booking policy as well as other useful filters and features.

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

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 Houston from Portland.

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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