Cheap flights from Portland to Houston (PDX - IAH)

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The best prices from Portland to Houston are usually found in August or July, booked 17 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

How to find the cheapest flight from
Portland (PDX) to Houston (IAH)

All the information you need to plan the best PDX to IAH flight in 2021: compare Portland to Houston flight prices with the expected peak season, weather and rainfall in Houston.
PDX - IAH
Price
$131 - $420
IAH
Temperature
59 - 86 °F

Popular in

December

High demand for flights, 25% potential price rise

Cheapest in

August

Best time to find cheap flights, 58% potential price drop

Round-trip from

$131

From Portland to Houston

One-way from

$124

One-way flight from Portland to Houston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Portland to Houston?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Houston. Check prices with Cheapflights to find a great deal for your trip.

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

To save on the cost of your flight from Portland to Houston, book at least 44 days before your planned departure. Booking around this time can save you about 26% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $118 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $157.

What is the cheapest month to fly from Portland to Houston?

The best pricing can be found in the month of February. Prices to Houston from Portland average $134. You can even find prices in February for less than $134, as users have found deals to Houston from as low as $68. The month of December appears to be one of the more expensive times to travel to Houston from Portland. Flying in the targeted month can save you up to 46%.

When is the cheapest time to fly from Portland to Houston (PDX - IAH)?

It’s optimal to fly from Portland to Houston in the evening. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the morning.

Cheap flights from Portland to Houston in May, June 2021

The best prices found for PDX to IAH flights for May, June
17 May - 19 May
$98pp
PDX
Portland
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
PDX
Portland
17 May - 22 May
$133pp
PDX
Portland
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
PDX
Portland
17 May - 19 May
$137pp
PDX
Portland
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
PDX
Portland

Portland to Houston 2021 flight deals

Cheap flights to Houston from Portland found for this year
17 May - 19 May
$98pp
PDX
Portland
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
PDX
Portland
17 May - 22 May
$133pp
PDX
Portland
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
PDX
Portland
17 May - 19 May
$137pp
PDX
Portland
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
PDX
Portland

Non-stop flights to Houston from Portland

Save time with Portland to Houston direct flight deals
18 Jun - 21 Jun
$425pp
PDX
Portland
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
PDX
Portland
20 May - 24 May
$446pp
PDX
Portland
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
PDX
Portland
26 May - 31 May
$447pp
PDX
Portland
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
PDX
Portland

Last minute flights from Portland to Houston

Late deals on round-trip flights to Houston from Portland, departing today and this week
14 May - 19 May
$154pp
PDX
Portland
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
PDX
Portland
12 May - 18 May
$162pp
PDX
Portland
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
PDX
Portland
14 May - 19 May
$169pp
PDX
Portland
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
PDX
Portland

One-way flights to Houston from Portland

The cheapest one-way flights from Portland to Houston
4:14 pm - 9:00 am
Frontier
1 Stop
14h 46m
PDX - IAH
Frontier
$124
Kiwi.com
11:16 am - 5:41 pm
Multiple Airlines
1 Stop
28h 25m
PDX - IAH
Multiple Airlines
$128
Kiwi.com
3:31 pm - 1:06 am
Spirit Airlines
1 Stop
7h 35m
PDX - IAH
Spirit Airlines
$133
CheapOair

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Portland</span> to <span class="emphasized">Houston</span> flights.

Flight FAQs

From Portland to Houston

Are flight prices decreasing from Portland to Houston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Portland and Houston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Portland to Houston George Bush Intcntl to control the spread of COVID-19?

Alaska Airlines and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from Portland to Houston George Bush Intcntl are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Portland to Houston George Bush Intcntl have flexible cancellations due to COVID-19?

Some of our airline partners flying from Portland to Houston George Bush Intcntl have new flexible policies in place due to COVID-19. United Airlines, Spirit Airlines, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

What airports do I use to fly from Portland to Houston?

To fly from Portland to Houston, you need to book a flight from Portland (PDX) to George Bush Intcntl (IAH). Nonstop flights to Houston George Bush Intcntl from Portland take 4h 00m on average. When it comes time to book airfare, you have a few options: there are 2 outbound flights from Portland to George Bush Intcntl offered by 7 different airlines.

Can I find flights from Portland to Houston for under $100 on Cheapflights?

Yes, there are multiple flights from Portland to Houston for under $100. The cheapest flight booked recently is on Spirit Airlines for just $98, but on average you can expect to pay $169.

Are there nonstop flights from Portland to Houston for under $500 on Cheapflights?

Cheapflights has at least 20 direct flights from Portland to Houston under $500. A good price for a nonstop flight from Portland to Houston is less than $511.

Are there last-minute flights available from Portland to Houston for under $200?

There are currently 20+ open flights from Portland to Houston within the next 7 days for less than $200.

How popular is this flight route?

Within the past month, 82 users have taken a look at flights from Portland to Houston George Bush Intcntl.

Does it rain more in Portland or Houston?

In Portland, there will be less rainfall in Portland compared to Houston over the next 18 days.

Is Portland weather warmer or cooler than Houston?

You can imagine temperatures to be in the 86 °F range in August. The weather in Houston is generally hotter than Portland's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Portland to Houston?

There are many flights that can get you from Portland to Houston in 8h 34m. Fly via Spirit Airlines or Frontier to get the fastest option. This flight may include one or multiple stops.

What are the cheapest airlines flying from Portland to Houston round-trip?

Flying on Spirit Airlines is currently your cheapest option to Houston, with prices starting at $98. Another option worth looking into is Frontier, starting at $154 round trip. Spirit Airlines is 68% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Portland to Houston one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $57. Check flights for Spirit Airlines, as they currently have the next best price.

Alternative routes for Portland to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Houston

Things to know before you go - useful duration and weather info for your trip from Portland to Houston.
Average temperature for May in Houston
77.0 °F

Airports servicing Portland

Airports servicing Houston

Top 6 airlines flying from Portland to Houston

The chart below displays the airlines Cheapflights users traveling from Portland to Houston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$66 $253 No cancel fee 62%
Spirit Airlines
$122 $269 No cancel fee 65%
Alaska Airlines
$150 $344 No cancel fee 75%
Delta
$102 $364 No cancel fee N/A
American Airlines
$172 $441 No cancel fee 71%
United Airlines
$317 $491 No cancel fee 69%

Hourly flight availability from Portland to Houston

See what time of day planes typically take off from Portland towards Houston.
Morning 6 AM to noon 100% of PDX to IAH departures
Early morning Midnight to 6 AM 0% of PDX to IAH departures
Afternoon Noon to 6 PM 0% of PDX to IAH departures
Evening 6 PM to midnight 0% of PDX to IAH departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Portland to Houston
See how many times per day planes take to the skies headed from Portland to Houston.
Sunday
3 daily flights
Monday
1 daily flight
Tuesday
3 daily flights
Wednesday
3 daily flights
Thursday
1 daily flight
Friday
2 daily flights
Saturday
1 daily flight
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