Cheap flights from Houston to Willamette Valley

View AU$168 flight on Fri, 3 Oct. 2025Opens in a new window

Popular airlines from Houston to Willamette Valley

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Houston (HOU) to Willamette Valley (RDM)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, 3 Oct. - Wed, 8 Oct.
IAH
Houston
PDX
Portland
AU$289 Return, found 2 days ago
AU$289
Return
found 2 days ago
Select Alaska Airlines flight, departing Fri, 3 Oct. from Houston to Portland, returning Wed, 8 Oct., priced at AU$289 found 2 days ago
American Airlines
Fri, 3 Oct. - Wed, 8 Oct.
IAH
Houston
PDX
Portland
AU$320 Return, found 2 days ago
AU$320
Return
found 2 days ago
Select American Airlines flight, departing Fri, 3 Oct. from Houston to Portland, returning Wed, 8 Oct., priced at AU$320 found 2 days ago
Alaska Airlines
Fri, 3 Oct. - Wed, 8 Oct.
IAH
Houston
PDX
Portland
AU$335 Return, found 2 days ago
AU$335
Return
found 2 days ago
Select Alaska Airlines flight, departing Fri, 3 Oct. from Houston to Portland, returning Wed, 8 Oct., priced at AU$335 found 2 days ago
American Airlines
Fri, 3 Oct. - Wed, 8 Oct.
IAH
Houston
PDX
Portland
AU$389 Return, found 2 days ago
AU$389
Return
found 2 days ago
Select American Airlines flight, departing Fri, 3 Oct. from Houston to Portland, returning Wed, 8 Oct., priced at AU$389 found 2 days ago
Delta
Fri, 3 Oct. - Wed, 8 Oct.
IAH
Houston
PDX
Portland
AU$399 Return, found 2 days ago
AU$399
Return
found 2 days ago
Select Delta flight, departing Fri, 3 Oct. from Houston to Portland, returning Wed, 8 Oct., priced at AU$399 found 2 days ago
United
Fri, 3 Oct. - Wed, 8 Oct.
IAH
Houston
PDX
Portland
AU$420 Return, found 2 days ago
AU$420
Return
found 2 days ago
Select United flight, departing Fri, 3 Oct. from Houston to Portland, returning Wed, 8 Oct., priced at AU$420 found 2 days ago

Find the cheapest month to fly from Houston (HOU) to Portland (PDX)

September is typically the cheapest month to fly

From AU$169 - AU$412 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.