Cheap flights from Portland (PDX) to Houston from $69

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight to Houston departing on 3/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — HOU
Mar 5 — Mar 121

The best prices from Portland to Houston are usually found in September or February, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Portland to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 29, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$238

One-way from

$113
High demand for flights, 15% potential price rise
Best time to find cheap flights, 19% potential price drop
From Portland to Houston
One-way flight from Portland to Houston

What is the cheapest day to fly round-trip from Portland to Houston?

Saturday flights are generally found to be more expensive for flights from Portland to Houston. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Houston.

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

Find a great deal and save up to 57% by booking at least 51 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Portland to Houston within the next two weeks, with the cheapest ticket starting at $359.

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

The best pricing can be found in the month of September. Prices to Houston from Portland average $418. You can even find prices in September for less than $418, as users have found deals to Houston from as low as $177. 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 17%.

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

When flying from Portland to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 18% versus a flight in the morning.

Cheap Spirit Airlines flights from Portland to Houston

Explore cheap flight options specifically provided by Spirit Airlines for the route between Portland and Houston. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
Find some of the cheapest Spirit Airlines flights traveling from Portland to Houston. Come back soon if you're not finding the exact deal you're looking for.
Tue 3/194:05 pmPDX - IAH
1 stop15h 55mSpirit Airlines
Thu 3/217:05 amIAH - PDX
1 stop19h 23mSpirit Airlines
Deal found 2/28$192
Wed 3/135:45 amPDX - IAH
1 stop9h 42mSpirit Airlines
Mon 3/1810:59 pmIAH - PDX
1 stop14h 19mSpirit Airlines
Deal found 2/28$214
Mon 4/17:04 pmPDX - IAH
1 stop19h 31mSpirit Airlines
Wed 4/109:10 pmIAH - PDX
1 stop16h 04mSpirit Airlines
Deal found 2/28$217
Mon 3/187:04 pmPDX - IAH
1 stop14h 09mSpirit Airlines
Wed 3/2012:08 pmIAH - PDX
3 stops25h 10mSpirit Airlines
Deal found 2/29$222
Tue 3/194:05 pmPDX - IAH
2 stops17h 24mSpirit Airlines
Tue 3/261:27 pmIAH - PDX
1 stop11h 57mSpirit Airlines
Deal found 2/29$224
Tue 3/194:05 pmPDX - IAH
2 stops17h 24mSpirit Airlines
Thu 3/217:05 amIAH - PDX
1 stop13h 07mSpirit Airlines
Deal found 2/29$227
Tue 3/194:05 pmPDX - IAH
3 stops29h 23mSpirit Airlines
Thu 3/212:01 pmIAH - PDX
2 stops23h 17mSpirit Airlines
Deal found 2/28$230
Mon 3/187:04 pmPDX - IAH
2 stops17h 07mSpirit Airlines
Wed 3/2012:08 pmIAH - PDX
3 stops25h 10mSpirit Airlines
Deal found 2/29$240
Sat 3/98:48 pmPDX - IAH
1 stop11h 37mSpirit Airlines
Tue 3/129:44 pmIAH - PDX
3 stops26h 29mSpirit Airlines
Deal found 2/27$255

Cheap Delta flights from Portland to Houston

Explore cheap flight options specifically provided by Delta for the route between Portland and Houston. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
Have a look at some of the cheapest available Delta flights departing from Portland and landing in Houston. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Fri 4/1212:45 pmPDX - IAH
1 stop8h 34mDelta
Tue 4/163:30 pmIAH - PDX
2 stops10h 28mDelta
Deal found 2/28$221
Mon 4/1512:50 amPDX - IAH
2 stops12h 02mDelta
Tue 4/236:20 pmIAH - PDX
2 stops7h 47mDelta
Deal found 2/28$337
Sun 3/1012:40 amPDX - IAH
1 stop7h 54mDelta
Tue 3/193:36 pmIAH - PDX
2 stops10h 23mDelta
Deal found 2/28$342
Sun 3/1012:40 amPDX - IAH
2 stops12h 33mDelta
Tue 3/193:36 pmIAH - PDX
2 stops10h 23mDelta
Deal found 2/28$347
Fri 3/16:15 amPDX - IAH
1 stop9h 12mDelta
Wed 4/37:27 pmIAH - PDX
1 stop6h 32mDelta
Deal found 2/28$372
Fri 3/16:00 amPDX - IAH
2 stops13h 31mDelta
Wed 4/37:27 pmIAH - PDX
1 stop6h 32mDelta
Deal found 2/28$377
Sun 3/1012:40 amPDX - IAH
1 stop7h 54mDelta
Thu 3/146:02 amIAH - PDX
2 stops12h 25mDelta
Deal found 2/28$383
Wed 3/1312:40 amPDX - IAH
1 stop7h 54mDelta
Thu 3/213:36 pmIAH - PDX
1 stop9h 15mDelta
Deal found 2/29$387
Wed 3/1312:40 amPDX - IAH
1 stop7h 54mDelta
Wed 3/2011:59 amIAH - PDX
1 stop6h 28mDelta
Deal found 2/29$397

Cheap Portland to Houston flights in February & March 2024

Find cheap flight options from Portland to Houston specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,314,962 searches. Prices were last updated on February 29, 2024.
Scroll through some of the best deals on flights from Portland to Houston in 2024. More deals are always being added, so be sure to check back regularly.
Mon 3/1812:52 amPDX - IAH
1 stop29h 41mFrontier
Tue 3/269:23 amIAH - PDX
1 stop16h 46mFrontier
Deal found 2/29$131
Mon 3/1812:52 amPDX - IAH
1 stop29h 41mMultiple Airlines
Mon 3/254:49 pmIAH - PDX
1 stop24h 26mMultiple Airlines
Deal found 2/29$145
Tue 3/198:43 pmPDX - IAH
1 stop11h 17mMultiple Airlines
Wed 3/2010:59 pmIAH - PDX
1 stop13h 49mMultiple Airlines
Deal found 2/29$150
Wed 3/65:45 amPDX - IAH
1 stop28h 15mMultiple Airlines
Tue 3/269:23 amIAH - PDX
1 stop16h 46mMultiple Airlines
Deal found 2/27$151
Sun 3/1012:52 amPDX - IAH
1 stop29h 41mFrontier
Tue 3/199:23 amIAH - PDX
1 stop16h 46mFrontier
Deal found 2/28$153
Sun 3/1012:52 amPDX - IAH
1 stop29h 41mFrontier
Tue 3/1211:38 pmIAH - PDX
1 stop10h 22mFrontier
Deal found 2/28$154
Sun 3/1012:52 amPDX - IAH
1 stop29h 41mMultiple Airlines
Mon 3/184:49 pmIAH - PDX
1 stop24h 26mMultiple Airlines
Deal found 2/28$158
Mon 3/1112:52 amPDX - IAH
1 stop29h 41mFrontier
Tue 3/199:23 amIAH - PDX
1 stop16h 46mFrontier
Deal found 2/28$165
Mon 3/1812:52 amPDX - HOU
1 stop14h 04mFrontier
Tue 3/265:46 pmHOU - PDX
1 stop8h 23mFrontier
Deal found 2/29$165

Portland to Houston 2024 flight deals

Discover exclusive flight deals for travel between Portland and Houston in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
Scroll through some of the best deals on flights from Portland to Houston in 2024. More deals are always being added, so be sure to check back regularly.
Mon 3/1812:52 amPDX - IAH
1 stop29h 41mFrontier
Tue 3/269:23 amIAH - PDX
1 stop16h 46mFrontier
Deal found 2/29$131
Mon 3/1812:52 amPDX - IAH
1 stop29h 41mMultiple Airlines
Mon 3/254:49 pmIAH - PDX
1 stop24h 26mMultiple Airlines
Deal found 2/29$145
Tue 3/198:43 pmPDX - IAH
1 stop11h 17mMultiple Airlines
Wed 3/2010:59 pmIAH - PDX
1 stop13h 49mMultiple Airlines
Deal found 2/29$150
Wed 3/65:45 amPDX - IAH
1 stop28h 15mMultiple Airlines
Tue 3/269:23 amIAH - PDX
1 stop16h 46mMultiple Airlines
Deal found 2/27$151
Sun 3/1012:52 amPDX - IAH
1 stop29h 41mFrontier
Tue 3/199:23 amIAH - PDX
1 stop16h 46mFrontier
Deal found 2/28$153
Sun 3/1012:52 amPDX - IAH
1 stop29h 41mFrontier
Tue 3/1211:38 pmIAH - PDX
1 stop10h 22mFrontier
Deal found 2/28$154
Sun 3/1012:52 amPDX - IAH
1 stop29h 41mMultiple Airlines
Mon 3/184:49 pmIAH - PDX
1 stop24h 26mMultiple Airlines
Deal found 2/28$158
Thu 4/187:19 pmPDX - IAH
1 stop11h 24mFrontier
Wed 4/2412:07 pmIAH - PDX
1 stop11h 02mFrontier
Deal found 2/28$160
Wed 4/1012:59 amPDX - HOU
1 stop11h 49mFrontier
Mon 4/154:04 pmHOU - PDX
1 stop9h 55mFrontier
Deal found 2/28$160

Non-stop flights to Houston from Portland

Discover non-stop flight options from Portland to Houston. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
Take a look at some of the direct flights traveling from Portland to Houston in the near future. Users can also choose from other Portland to Houston flights by using the search form above.
Thu 8/2212:51 pmPDX - IAH
Nonstop4h 08mUnited Airlines
Sun 8/255:14 pmIAH - PDX
Nonstop4h 26mUnited Airlines
Deal found 2/29$364
Tue 4/167:00 amPDX - IAH
Nonstop4h 16mUnited Airlines
Tue 4/238:05 pmIAH - PDX
Nonstop4h 40mUnited Airlines
Deal found 2/28$371
Wed 4/2412:43 pmPDX - IAH
Nonstop4h 10mUnited Airlines
Mon 4/298:05 pmIAH - PDX
Nonstop4h 40mUnited Airlines
Deal found 2/28$379
Wed 3/137:00 amPDX - IAH
Nonstop4h 09mUnited Airlines
Sun 3/178:05 pmIAH - PDX
Nonstop4h 42mUnited Airlines
Deal found 2/28$389
Thu 3/2812:43 pmPDX - IAH
Nonstop4h 11mUnited Airlines
Thu 4/49:30 amIAH - PDX
Nonstop4h 38mUnited Airlines
Deal found 2/29$390
Tue 7/911:50 pmPDX - IAH
Nonstop4h 05mUnited Airlines
Mon 7/228:10 pmIAH - PDX
Nonstop4h 25mUnited Airlines
Deal found 2/29$414
Mon 3/117:00 amPDX - IAH
Nonstop4h 09mUnited Airlines
Tue 3/199:30 amIAH - PDX
Nonstop4h 41mUnited Airlines
Deal found 2/28$439
Wed 3/2712:43 pmPDX - IAH
Nonstop4h 11mUnited Airlines
Wed 4/39:30 amIAH - PDX
Nonstop4h 38mUnited Airlines
Deal found 2/28$440
Thu 5/3011:50 pmPDX - IAH
Nonstop4h 07mUnited Airlines
Tue 6/44:39 pmIAH - PDX
Nonstop4h 25mUnited Airlines
Deal found 2/27$469

Portland to Houston flights leaving soon

Find last-minute flight options from Portland to Houston for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
Have a look at some of the last-minute flights available departing from Portland to Houston. Tip: verify your flight details before completing your reservation.
Wed 3/65:45 amPDX - IAH
1 stop28h 15mMultiple Airlines
Tue 3/269:23 amIAH - PDX
1 stop16h 46mMultiple Airlines
Deal found 2/27$151
Sun 3/1012:52 amPDX - IAH
1 stop29h 41mFrontier
Tue 3/199:23 amIAH - PDX
1 stop16h 46mFrontier
Deal found 2/28$153
Sun 3/1012:52 amPDX - IAH
1 stop29h 41mFrontier
Tue 3/1211:38 pmIAH - PDX
1 stop10h 22mFrontier
Deal found 2/28$154
Sun 3/1012:52 amPDX - IAH
1 stop29h 41mMultiple Airlines
Mon 3/184:49 pmIAH - PDX
1 stop24h 26mMultiple Airlines
Deal found 2/28$158
Sun 3/1012:52 amPDX - IAH
1 stop29h 41mFrontier
Tue 3/1210:18 pmIAH - PDX
1 stop27h 44mFrontier
Deal found 2/29$164
Sun 3/1012:52 amPDX - IAH
1 stop29h 41mMultiple Airlines
Mon 3/1810:59 pmIAH - PDX
1 stop18h 16mMultiple Airlines
Deal found 2/28$167
Mon 3/1112:52 amPDX - IAH
1 stop18h 26mFrontier
Tue 3/269:23 amIAH - PDX
1 stop16h 46mFrontier
Deal found 2/29$176
Fri 3/812:52 amPDX - IAH
1 stop9h 25mFrontier
Sat 3/161:17 pmIAH - PDX
1 stop12h 48mFrontier
Deal found 2/28$180
Fri 3/812:52 amPDX - HOU
1 stop14h 30mFrontier
Sat 3/166:36 pmHOU - PDX
1 stop7h 29mFrontier
Deal found 2/27$182

One-way flights to Houston from Portland

Search for one-way flight options from Portland to Houston. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
If you're seeking multiple options on one-way flights from Portland to Houston, be sure to check out these deals, which are updated often. For those needing a return trip from Portland, there is a search form available above.
Mon 3/2512:52 amPDX - HOU
1 stop14h 04mFrontier
Deal found 2/28$69
Tue 4/25:45 amPDX - IAH
1 stop8h 50mSpirit Airlines
Deal found 2/29$73
Wed 5/88:19 pmPDX - IAH
1 stop6h 39mSpirit Airlines
Deal found 2/28$76
Tue 4/25:45 amPDX - IAH
1 stop8h 50mSpirit Airlines
Deal found 2/27$79
Fri 4/1210:15 amPDX - IAH
1 stop9h 14mFrontier
Deal found 2/27$82
Tue 5/2112:48 amPDX - IAH
2 stops13h 24mMultiple Airlines
Deal found 2/29$85
Sat 4/1312:49 amPDX - IAH
1 stop12h 37mFrontier
Deal found 2/29$86
Thu 4/1112:59 amPDX - HOU
1 stop12h 03mFrontier
Deal found 2/27$86
Mon 4/112:52 amPDX - IAH
1 stop18h 26mFrontier
Deal found 2/27$88

Find flights from Portland to Houston within your budget

Customize your flight search to find flights from Portland to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$160 - $335

Route

Depart

Return

Price

PortlandHouston Hobby

PDX - HOU

PDXHOU

Portland

Wed 4/10

1 stop11h 49m

Houston Hobby

Mon 4/15

1 stop9h 55m

$160

PortlandHouston Hobby

PDX - HOU

PDXHOU

Portland

Wed 5/15

1 stop15h 43m

Houston Hobby

Sun 5/19

1 stop7h 40m

$164

PortlandHouston Hobby

PDX - HOU

PDXHOU

Portland

Mon 3/18

1 stop14h 04m

Houston Hobby

Tue 3/26

1 stop8h 23m

$165

PortlandHouston George Bush Intcntl

PDX - IAH

PDXIAH

Portland

Tue 3/19

1 stop11h 17m

Houston George Bush Intcntl

Sat 3/23

1 stop12h 50m

$174

PortlandHouston George Bush Intcntl

PDX - IAH

PDXIAH

Portland

Tue 4/2

1 stop8h 38m

Houston George Bush Intcntl

Wed 4/10

1 stop14h 00m

$177

PortlandHouston George Bush Intcntl

PDX - IAH

PDXIAH

Portland

Tue 3/19

1 stop15h 55m

Houston George Bush Intcntl

Thu 3/21

1 stop19h 23m

$192

PortlandHouston George Bush Intcntl

PDX - IAH

PDXIAH

Portland

Fri 4/12

1 stop8h 34m

Houston George Bush Intcntl

Tue 4/16

2 stops10h 28m

$221

PortlandHouston Hobby

PDX - HOU

PDXHOU

Portland

Tue 6/4

1 stop6h 45m

Houston Hobby

Tue 6/18

1 stop6h 10m

$268

PortlandHouston George Bush Intcntl

PDX - IAH

PDXIAH

Portland

Thu 3/28

Nonstop4h 11m

Houston George Bush Intcntl

Thu 4/4

1 stop6h 32m

$335

Flights are sorted by cheapest first

Deals found on 2/28

When is the best time to book a flight from Portland to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Houston. Price data was last updated on January 28, 2024.
Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Houston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Portland to Houston?

Use this chart to determine the cheapest time to fly round-trip from Portland to Houston. Price data was last updated on February 25, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to Houston flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Houston by month

Plan your trip from Portland to Houston by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Houston is currently $80 while a round-trip flight costs $206. Price data was last updated on February 25, 2024.

Currently, September is the cheapest month in which you can book a flight from Portland to Houston (average of $239). Flying from Portland to Houston in June is currently the most expensive (average of $336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$272

February

$273

March

$329

April

$308

May

$295

June

$336

July

$317

August

$258

September

$239

October

$263

November

$278

December

$278

Temperature and rainfall in Houston by month

Plan your trip to Houston by taking into account the average temperature and rainfall totals by month.

IAH

Temperature

53.6 - 84.2 °F

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated February 29, 2024.
Peruse reviews from past customers who have flown with Spirit Airlines, Delta and United Airlines from Portland to Houston to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,818 reviews

Entertainment

8.1

Crew

8.6

Food

7.5

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,818 reviews
8.1
Very good
11,818 reviews

Entertainment

8.1

Crew

8.6

Food

7.5

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.5
Good
1,096 reviews
8.1
Very good
11,818 reviews

Entertainment

8.1

Crew

8.6

Food

7.5

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.4
Good
11,794 reviews
8.1
Very good
11,818 reviews

Entertainment

8.1

Crew

8.6

Food

7.5

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
15,571 reviews
8.1
Very good
11,818 reviews

Entertainment

8.1

Crew

8.6

Food

7.5

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
727 reviews
8.1
Very good
11,818 reviews

Entertainment

8.1

Crew

8.6

Food

7.5

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from Portland to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Portland to Houston?

Most people fly from Portland (PDX) if they book a flight from Portland to Houston. On average, Portland has 0 outbound flights to Houston per day from 6 airlines. Portland is conveniently located just 6.0 mi from Portland’s city center.

Can I find flights from Portland to Houston for under $200 on Cheapflights?

Yes, there are multiple flights from Portland to Houston for under $200. The cheapest flight booked recently is on Frontier for just $160, but on average you can expect to pay $176.

Are there nonstop flights from Portland to Houston for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Portland to Houston under $400. A good price for a nonstop flight from Portland to Houston is less than $458.

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.

What days are nonstop flights available from Portland to Houston?

Nonstop flights can be found on the following days: Tuesday, Friday, Saturday.

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

7 flight departures from Portland to Houston per day on average.
Morning (6am - Noon) - 100% of flight departures

How long is the flight from Portland to Houston?

A quick flight from Portland to Houston can take about 11h 49m. Frontier provides one of the quickest options available for as low as $160. The distance from Portland to Houston is about 1832 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

Cheapflights users have booked flights from Portland to Houston round-trip from $160. Another airline that can offer you cheap pricing is Spirit Airlines. Users have found that Frontier is 61% cheaper than the other options available to this destination.

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

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $69. Users have also found prices from $73 and $108 on Spirit Airlines and Delta, respectively.

What are the most popular airlines that fly from Portland to Houston?

What are the cheapest flights from Portland to Houston?

Looking at all options, your cheapest flight can be booked for $178. While the most popular route (Portland - Houston Hobby) can be booked for $127 on average our data indicates $913 when flying from Portland to Houston.

What does PDX to IAH mean?

Portland Airport is PDX and Houston George Bush Intcntl Airport is IAH. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Houston Hobby Airport (HOU), College Station Easterwood Field Airport (CLL), Beaumont Jefferson County Airport (BPT).

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Portland to Houston

Discover the top 6 airlines that operate flights from Portland to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$128Average$269FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$150Average$206FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapest$159Average$431FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapest$217Average$472FlexibilityNo cancel fee