Can I fly direct from Portland to Houston?

Yes, direct flights from Portland to Houston are available. Historically, approximately 44.7% of flights on this route have been direct. For journeys that include a stopover, travelers typically experience one stop. This means that while direct options are common, connecting flights are also a significant part of the available routes.

How long does it take to fly from Portland to Houston?

A direct flight from Portland to Houston typically takes about 4 hours and 18 minutes, covering a distance of 2934 kilometers. For flights that include one stop, the median travel time increases to approximately 7 hours and 21 minutes. This duration accounts for the additional time spent during the layover. Travelers should factor in these differences when planning their journey.

How often do Portland to Houston flight prices drop?

Historically, flight prices for the Portland to Houston route have shown frequent drops. This indicates that travelers have regular opportunities to find more affordable fares. The pricing on this route tends to be dynamic, with frequent fluctuations observed over time. Keeping an eye on price changes can be beneficial for securing a good deal.

Flights From Portland

To Houston

Cheap Flights from Portland to Houston

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Deals from

Portland

RatePunk searches hundreds of travel sites at once for deals on flights to Houston

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Portland to Houston

Explore current cheapest deals departing from Portland to Houston

2026-09-02 – 2026-09-08
PDX - Houston
71% AI deal score
$240
$206
Round trip
2026-09-26 – 2026-09-30
PDX - Houston
72% AI deal score
$255
$206
Round trip
2026-09-11 – 2026-09-14
PDX - Houston
72% AI deal score
$254
$207
Round trip
2026-09-04 – 2026-09-08
PDX - Houston
72% AI deal score
$253
$208
Round trip
2026-09-05 – 2026-09-11
PDX - Houston
70% AI deal score
$240
$210
Round trip
2026-09-24 – 2026-09-28
PDX - Houston
71% AI deal score
$255
$211
Round trip
2026-10-01 – 2026-10-06
PDX - Houston
81% AI deal score
$336
$212
Round trip
2026-09-16 – 2026-09-19
PDX - Houston
71% AI deal score
$255
$215
Round trip
2026-09-22 – 2026-09-24
PDX - Houston
71% AI deal score
$255
$218
Round trip
2026-09-10 – 2026-09-11
PDX - Houston
70% AI deal score
$253
$219
Round trip

Portland to Houston: Overview

Insights for flights from Portland to Houston

Flights from Portland to Houston cover a distance of 2934 km, classifying this as a medium-haul route. Right now, fares to Houston from Portland are typically $325–$809, with a median of $377. Current fares are significantly above the typical level, with only 3% of recent fares classified as a good price. New deals appear almost daily, suggesting opportunities for savings can emerge frequently.

If you are looking for cheap flights from Portland to Houston, the cheapest months to fly are April and May, both with a median fare of $257. Following these, June also offers competitive pricing with a median of $325. Planning your travel during these months could lead to more favorable prices.

When flying from Portland to Houston, a meaningful share of itineraries are non-stop, while the rest connect once. This means you have options for both direct travel and itineraries with a single stopover.

A typical journey from Portland to Houston, including connections, takes approximately 4h 18m. For itineraries with connections, the median connecting flight time is 9h 38m, while non-stop flights have a median duration of 4h 18m.

How much is a round trip from Portland to Houston

Regular price: $364 - $986

Prices for flights from Portland to Houston are currently below the regular range.

The regular price range for flights from Portland to Houston is between $364 and $986. The current lowest deal is $200 with Frontier Airlines for travel from Aug 22-Aug 25.

now $200

Low $364

High $986

The cheapest time to fly from Portland to Houston

The cheapest month to fly from Portland to Houston is May, with a median price of $257. The most expensive month is April, with a median price of $3016. Prices are generally lower from May to December.

May

Cheapest

Flights from $257

April

Most Expensive

Flights from $3,016

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Houston

Alaska Airlines, Inc.

Last-minute flights going from Portland to Houston

Sun, Aug 2

⌛ Last-Minute

PDX - Houston

Portland (PDX) - Houston (IAH)

Frontier Airlines

$712

$413

One-way

Tue, Aug 4

⌛ Last-Minute

PDX - Houston

Portland (PDX) - Houston (IAH)

Frontier Airlines

$629

$372

One-way

Tue, Aug 4

⌛ Last-Minute

PDX - Houston

Portland (PDX) - Houston (IAH)

Frontier Airlines

$620

$372

One-way

Wed, Aug 5

⌛ Last-Minute

PDX - Houston

Portland (PDX) - Houston (IAH)

Frontier Airlines

$607

$357

One-way

Fri, Aug 7

⌛ Last-Minute

PDX - Houston

Portland (PDX) - Houston (IAH)

Frontier Airlines

$590

$298

One-way

Mon, Aug 10

⌛ Last-Minute

PDX - Houston

Portland (PDX) - Houston (IAH)

Frontier Airlines

$486

$259

One-way

Biggest price drops on these dates for flights from Portland to Houston

3 nights

Aug 22 - Aug 25

$505 → $200

60%

2 nights

Aug 24 - Aug 26

$509 → $207

59%

4 nights

Aug 2 - Aug 6

$712 → $413

42%

1 night

Aug 25 - Aug 26

$509 → $211

59%

Popular Airports to fly from Portland to Houston

Portland - Houston route insights

💸 Price insights

Recent fares are below the typical level at $200

Recent fares from Portland to Houston are below the typical level for this route.

📅 Best time to fly

Fly in May for the cheapest prices

Historically, May is the cheapest month to fly, with a median price of $257.

⏱️ Flight duration

Direct flights take 4h 18m

The median flight time for direct flights from Portland to Houston is 4h 18m.

✈️ Airlines & availability

Mixed availability of direct flights

Approximately 44.7% of recent flights on this route are direct, with frequent deals.

🏆 Airline highlight

Frontier Airlines offers a recent deal

A recent deal from Portland to Houston was found for $200 with Frontier Airlines.

🎯 Booking tip

Consider connecting flights for more options

Connecting flights typically have one stopover and a median duration of 9h 38m.

Portland main airports to depart from

Portland International (PDX)

Cheapest

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)

Cheapest

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

Airports nearby Houston used as alternative

Austin–Bergstrom International (AUS)

Cheapest

Austin–Bergstrom International offers extensive domestic and international routes as a major international airport.

📍 ~230 km from Houston (reachable by car)

💸 Flights from ~$181

Business & First Class Flight Deals to Houston

73% AI deal score

$1,554

$1,202

Save $352

Frequently Asked Questions About Flights to Houston

Historically, the best time to book flights from Portland to Houston is typically between 14 and 27 days before departure. During this window, the average price for a flight has been observed at approximately $446. Booking within 0-6 days of departure typically sees prices rise to around $850, while booking 7-13 days out averages $783. Even booking 60+ days in advance tends to be more expensive, with an average price of $679.

Based on historical data from the trailing 90 days, a good price for a flight from Portland to Houston is considered to be around $325 or less. The median price for this route has been $377. Prices can go significantly higher, with 75% of fares being $809 or more. Travelers aiming for a budget-friendly trip should target fares at or below the $325 threshold.

Historically, the cheapest months to fly from Portland to Houston are April and May, both with a median price of $257. June also offers relatively lower prices, with a median of $325. The annual median price for this route is $377, indicating that these months offer notable savings. Travelers looking for the most economical options should consider planning their trips during these periods.

Related routes

More routes from Portland

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Flights to Houston from other cities

Flights from Louisville to Houston Flights from Philadelphia to Houston Flights from Phoenix to Houston Flights from Pittsburgh to Houston Flights from Raleigh to Houston Flights from Reno to Houston Flights from Rome to Houston Flights from Sacramento to Houston Flights from San Antonio to Houston Flights from San Diego to Houston Flights from San Francisco to Houston Flights from Seattle to Houston

Portland to Houston: Overview

Insights for flights from Portland to Houston

How much is a round trip from Portland to Houston

Regular price: $364 - $986

Prices for flights from Portland to Houston are currently below the regular range.

The regular price range for flights from Portland to Houston is between $364 and $986. The current lowest deal is $200 with Frontier Airlines for travel from Aug 22-Aug 25.

now $200

Low $364

High $986

The cheapest time to fly from Portland to Houston

May

Cheapest

Flights from $257

April

Most Expensive

Flights from $3,016

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec