Cheap flight deals from Portland to Houston

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6
6 13
13 20
20 27
Aug

27 3

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Portland (PDX) to Houston (HOU) the cheapest?

Airlines adjust prices for flights from Portland to Houston based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Portland (PDX) to Houston (HOU) cost?

According to Trip.com's data, the lowest price is around Rp 7,214,987.
How long does it take to fly from Portland (PDX) to Houston (HOU) and what is the distance?

It takes around 4 hours 30 minutes to fly from Portland (PDX) to Houston (HOU).
What are the most popular airlines that fly from Portland (PDX) to Houston (HOU)?

Airlines with flights from Portland (PDX) to Houston (HOU): United Airlines, Hawaiian Airlines, Alaska Airlines, Turkish Airlines and Qatar Airways.

How to find a cheap flight from Portland to Houston

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Houston. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest Portland to Houston ticket.

Tap "Date" in the flight search bar to browse the calendar and find airfare from Portland to Houston for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 1581651 for a one-way ticket on Tue, May 20.

Compare cheap Portland to Houston flight deals from hundreds of airlines.

Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Portland to Houston. The most affordable airline currently operating on this route is Alaska Airlines.

Set up a Price Alert to track fare drops.

Set up a Price Alert for your Portland to Houston route to track ticket prices effortlessly—no need to check manually every day.

Don't miss out on cheap Portland to Houston flight deals and promo codes.

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Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from Portland to Houston to access exclusive deals just for you.

Flight Info | Portland to Houston

Cheapest one-way flight price	Rp 1,161,560
Cheapest round-trip ticket price	Rp 3,103,615
Off-season for travel	February
Peak season for travel	June
Flight distance	2,962.42 km
Average flight time	4 hours 30 minutes
Popular airline	Alaska Airlines