Flights to Willamette Valley from Ottawa - ￥25,670

View ￥25,670 flight on Tue, Aug 19, 2025Opens in a new window

Popular airlines from Ottawa to Willamette Valley

  • Peach

    Peach

  • Skymark Airlines

    Skymark Airlines

  • All Nippon Airways

    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

  • STARFLYER

    STARFLYER

  • 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 40% 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 Ottawa to Willamette Valley (YOW-RDM)

Prices were available within the past 7 days and start at ￥25,670 for one-way flights and ￥44,830 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Aug 24 - Sun, Aug 31
YOW
Ottawa
PDX
Portland
￥44,830 Roundtrip, found 5 days ago
￥44,830
Roundtrip
found 5 days ago
Select United flight, departing Sun, Aug 24 from Ottawa to Portland, returning Sun, Aug 31, priced at ￥44,830 found 5 days ago
United
Sun, Aug 24 - Sun, Aug 31
YOW
Ottawa
PDX
Portland
￥45,810 Roundtrip, found 5 days ago
￥45,810
Roundtrip
found 5 days ago
Select United flight, departing Sun, Aug 24 from Ottawa to Portland, returning Sun, Aug 31, priced at ￥45,810 found 5 days ago
Air Canada
Sun, Aug 24 - Sun, Aug 31
YOW
Ottawa
PDX
Portland
￥47,940 Roundtrip, found 5 days ago
￥47,940
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Aug 24 from Ottawa to Portland, returning Sun, Aug 31, priced at ￥47,940 found 5 days ago
Air Canada
Sun, Aug 24 - Sun, Aug 31
YOW
Ottawa
PDX
Portland
￥48,920 Roundtrip, found 5 days ago
￥48,920
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Aug 24 from Ottawa to Portland, returning Sun, Aug 31, priced at ￥48,920 found 5 days ago
United
Sun, Aug 24 - Sun, Aug 31
YOW
Ottawa
PDX
Portland
￥49,160 Roundtrip, found 5 days ago
￥49,160
Roundtrip
found 5 days ago
Select United flight, departing Sun, Aug 24 from Ottawa to Portland, returning Sun, Aug 31, priced at ￥49,160 found 5 days ago
United
Sun, Aug 24 - Sun, Aug 31
YOW
Ottawa
PDX
Portland
￥50,140 Roundtrip, found 5 days ago
￥50,140
Roundtrip
found 5 days ago
Select United flight, departing Sun, Aug 24 from Ottawa to Portland, returning Sun, Aug 31, priced at ￥50,140 found 5 days ago

Find the cheapest month to fly from Ottawa (YOW) to Portland (PDX)

September is typically the cheapest month to fly

From ￥32,992 - ￥78,675 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.