Cheap Flights from Portland to Houston
Browse current best options from Portland. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Portland
RatePunk searches hundreds of travel sites at once for deals on flights to Houston
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Portland to Houston
Explore current cheapest deals departing from Portland to Houston
Round trip
Sort by: Cheapest
August 20 - August 24
PDX - Houston
$491
$244
Round trip
September 15 - September 22
PDX - Houston
$255
$247
Round trip
November 2 - November 4
PDX - Houston
$286
$266
Round trip
October 7 - October 13
PDX - Houston
$381
$270
Round trip
October 9 - October 12
PDX - Houston
$393
$276
Round trip
October 8 - October 11
PDX - Houston
$393
$277
Round trip
July 14 - July 20
PDX - Houston
$280
$284
Round trip
July 28 - July 30
PDX - Houston
$282
$284
Round trip
July 16 - July 21
PDX - Houston
$286
$284
Round trip
September 24 - September 28
PDX - Houston
$268
$290
Round trip
Unlock all 500+ flight deals to Houston and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Portland to Houston
How much is a round trip from Portland to Houston
Regular price: $356 - $940
Prices for flights from Portland to Houston are currently below the regular range.
The regular price range for this route is $356 to $940. The current lowest deal is $244 with Frontier Airlines, for travel from Aug 20-Aug 24.
now $244
Low $356
High $940
The cheapest time to fly from Portland to Houston
The cheapest month to fly from Portland to Houston is April, with a median price of $257. The most expensive month is January, with a median price of $2876. Prices are generally lower from February to November.
April
Flights from $257
January
Flights from $2,876
Direct flights from Portland to Houston
Alaska Airlines, Inc.
Last-minute flights going from Portland to Houston
Wed, Jul 1
PDX - Houston
Portland (PDX) - Houston (IAH)
Frontier Airlines
$295
$333
One-way
Wed, Jul 1
PDX - Houston
Portland (PDX) - Houston (IAH)
Frontier Airlines
$276
$337
One-way
Thu, Jul 2
PDX - Houston
Portland (PDX) - Houston (IAH)
Frontier Airlines
$294
$334
One-way
Tue, Jul 7
PDX - Houston
Portland (PDX) - Houston (IAH)
Frontier Airlines
$286
$339
One-way
Wed, Jul 8
PDX - Houston
Portland (PDX) - Houston (IAH)
Frontier Airlines
$291
$309
One-way
Wed, Jul 8
PDX - Houston
Portland (PDX) - Houston (IAH)
Frontier Airlines
$299
$331
One-way
Biggest price drops on these dates for flights from Portland to Houston
Aug 20 - Aug 24
$491 → $244
50%
Dec 2 - Dec 9
$500 → $308
38%
Aug 5 - Aug 10
$472 → $304
36%
Aug 29 - Sep 1
$491 → $337
31%
Popular Airports to fly from Portland to Houston
Portland - Houston route insights
💸 Price insights
Recent fares are above the typical level
Recent fares from Portland to Houston are above the typical level, with a median price of $337.
📅 Best time to fly
Fly in April or May for the best prices
Historically, April and May offer the lowest median prices at $257 for this route.
⏱️ Flight duration
Flights typically take 9h 3m
The median flight duration from Portland to Houston is 9 hours and 3 minutes.
✈️ Airlines & availability
Direct flights are available
66.2% of recent deals for this route are direct flights, with 2 stopovers when connecting.
🏆 Airline highlight
Alaska Airlines, Inc. offers direct flights
Alaska Airlines, Inc. has offered direct flights on this route in recent deals.
🎯 Booking tip
Deals are frequent for this route
Historically, deals for flights from Portland to Houston are frequent, with 1.03 deals per day.
Portland main airports to depart from
Portland International (PDX)
Portland International Airport is a good option for flights from Portland to Houston.
📍 ~10 km from city center (reachable by car or public transport)
💸 Flights from ~$244
Houston main airports to arrive at
George Bush Intercontinental (IAH)
George Bush Intercontinental Airport serves Houston and is a good option for flights from Portland.
📍 ~27 km from city center (reachable by car)
💸 Flights from ~$244
William P. Hobby (HOU)
William P. Hobby Airport serves Houston and is a convenient arrival choice from Portland.
📍 ~13 km from city center (reachable by car)
💸 Flights from ~$308
Airports nearby Houston used as alternative
Austin–Bergstrom International (AUS)
Austin–Bergstrom International offers extensive domestic and growing international route networks for your travel.
📍 ~230 km from destination city (reachable by car)
💸 Flights from ~$187
San Antonio International (SAT)
San Antonio International provides reliable service and often competitive pricing for domestic routes.
📍 ~300 km from destination city (reachable by car)
💸 Flights from ~$278
Dallas/Fort Worth International (DFW)
Dallas/Fort Worth International is a massive global hub offering extensive flight options and amenities.
📍 ~380 km from destination city (reachable by car)
💸 Flights from ~$204
Dallas Love Field (DAL)
Dallas Love Field is a major domestic hub, especially useful for Southwest Airlines passengers.
📍 ~370 km from destination city (reachable by car)
💸 Flights from ~$236
Easterwood (CLL)
Easterwood is the closest geographical alternative for some travelers, with very fast processing.
📍 ~130 km from destination city (reachable by car)
💸 Flights from ~$480
Business & First Class Flight Deals to Houston
Discover luxury on the budget with premium cabin class on flights from Portland to Houston.
Elite
Best Elite deals to Houston
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From PDX
Elite
Aug 29
Houston, United States
85% AI deal score
$1,751
$942
Save $809
From PDX
Elite
Aug 13
Houston, United States
83% AI deal score
$1,842
$1,087
Save $755
From PDX
Elite
Aug 13
Houston, United States
82% AI deal score
$1,476
$967
Save $509
From PDX
Elite
Jul 09
Houston, United States
82% AI deal score
$1,789
$1,097
Save $692
From PDX
Elite
Aug 27
Houston, United States
81% AI deal score
$1,395
$987
Save $408
From PDX
Elite
Sep 09
Houston, United States
80% AI deal score
$1,290
$877
Save $413
From PDX
Elite
Aug 13
Houston, United States
80% AI deal score
$1,775
$1,202
Save $573
From PDX
Elite
Oct 28
Houston, United States
79% AI deal score
$1,424
$1,087
Save $337
From PDX
Elite
Jun 22
Houston, United States
79% AI deal score
$1,975
$1,397
Save $578
From PDX
Elite
Jun 22
Houston, United States
78% AI deal score
$2,027
$1,437
Save $590
From PDX
Elite
Jul 13
Houston, United States
73% AI deal score
$1,225
$1,037
Save $188
From PDX
Elite
Sep 03
Houston, United States
73% AI deal score
$1,554
$1,202
Save $352
From PDX
Elite
Dec 02
Houston, United States
72% AI deal score
$1,428
$1,207
Save $221
From PDX
Elite
Oct 09
Houston, United States
72% AI deal score
$1,765
$1,403
Save $362
From PDX
Elite
Oct 22
Houston, United States
70% AI deal score
$984
$865
Save $119
From PDX
Elite
Aug 31
Houston, United States
70% AI deal score
$1,037
$885
Save $152
From PDX
Elite
Sep 03
Houston, United States
69% AI deal score
$979
$885
Save $94
From PDX
Elite
Aug 04
Houston, United States
69% AI deal score
$1,017
$925
Save $92
From PDX
Elite
Aug 13
Houston, United States
69% AI deal score
$1,026
$925
Save $101
From PDX
Elite
Nov 01
Houston, United States
68% AI deal score
$867
$835
Save $32
From PDX
Elite
Jul 15
Houston, United States
67% AI deal score
$925
From PDX
Elite
Jun 22
Houston, United States
67% AI deal score
$1,116
$1,115
Save $1
From PDX
Elite
Jun 20
Houston, United States
67% AI deal score
$1,138
From PDX
Elite
Jun 20
Houston, United States
67% AI deal score
$1,168
From PDX
Elite
Jun 19
Houston, United States
67% AI deal score
$1,215
From PDX
Elite
Jul 15
Houston, United States
66% AI deal score
$965
From PDX
Elite
Jun 22
Houston, United States
66% AI deal score
$1,235
From PDX
Elite
Jun 18
Houston, United States
66% AI deal score
$1,255