Cheap Flights to Multnomah County

View AU$70 flight on Wed, 29 Apr 2026Opens in a new window

Popular airlines to Multnomah County

  • Alaska Airlines

  • Delta

  • American Airlines

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Air Canada

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Cheapest Flights to Multnomah County

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
Tue, 14 Apr - Tue, 28 Apr
SFO
San Francisco
PDX
Portland
AU$138 Return, found 3 days ago
AU$138
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 14 Apr from San Francisco to Portland, returning Tue, 28 Apr, priced at AU$138 found 3 days ago
Alaska Airlines
Tue, 14 July - Tue, 28 July
LAX
Los Angeles
PDX
Portland
AU$197 Return, found 3 days ago
AU$197
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 14 July from Los Angeles to Portland, returning Tue, 28 July, priced at AU$197 found 3 days ago
Alaska Airlines
Wed, 20 May - Wed, 20 May
SAN
San Diego
PDX
Portland
AU$215 Return, found 23 hours ago
AU$215
Return
found 23 hours ago
Select Alaska Airlines flight, departing Wed, 20 May from San Diego to Portland, returning Wed, 20 May, priced at AU$215 found 23 hours ago
American Airlines
Fri, 3 Apr - Fri, 10 Apr
CLD
Carlsbad
PDX
Portland
AU$280 Return, found 1 day ago
AU$280
Return
found 1 day ago
Select American Airlines flight, departing Fri, 3 Apr from Carlsbad to Portland, returning Fri, 10 Apr, priced at AU$280 found 1 day ago
Alaska Airlines
Tue, 10 Nov - Tue, 17 Nov
JFK
New York
PDX
Portland
AU$306 Return, found 5 days ago
AU$306
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 10 Nov from New York to Portland, returning Tue, 17 Nov, priced at AU$306 found 5 days ago
Alaska Airlines
Tue, 10 Nov - Tue, 17 Nov
EWR
New York
PDX
Portland
AU$306 Return, found 5 days ago
AU$306
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 10 Nov from New York to Portland, returning Tue, 17 Nov, priced at AU$306 found 5 days ago
Delta
Mon, 16 Mar - Sun, 29 Mar
BOS
Boston
PDX
Portland
AU$308 Return, found 23 hours ago
AU$308
Return
found 23 hours ago
Select Delta flight, departing Mon, 16 Mar from Boston to Portland, returning Sun, 29 Mar, priced at AU$308 found 23 hours ago
Air Canada
Wed, 8 Apr - Wed, 15 Apr
YVR
Vancouver
PDX
Portland
AU$312 Return, found 4 days ago
AU$312
Return
found 4 days ago
Select Air Canada flight, departing Wed, 8 Apr from Vancouver to Portland, returning Wed, 15 Apr, priced at AU$312 found 4 days ago
American Airlines
Tue, 7 Apr - Tue, 14 Apr
LGA
New York
PDX
Portland
AU$334 Return, found 5 days ago
AU$334
Return
found 5 days ago
Select American Airlines flight, departing Tue, 7 Apr from New York to Portland, returning Tue, 14 Apr, priced at AU$334 found 5 days ago
WestJet
Mon, 18 May - Thu, 21 May
YXX
Abbotsford
PDX
Portland
AU$587 Return, found 3 days ago
AU$587
Return
found 3 days ago
Select WestJet flight, departing Mon, 18 May from Abbotsford to Portland, returning Thu, 21 May, priced at AU$587 found 3 days ago

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Trending flights to Multnomah County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 14 Mar - Sun, 5 Apr
BNE
Brisbane
PDX
Portland
AU$1,051 Return, found 2 days ago
AU$1,051
Return
found 2 days ago
Select American Airlines flight, departing Sat, 14 Mar from Brisbane to Portland, returning Sun, 5 Apr, priced at AU$1,051 found 2 days ago

Frequently asked questions

How do I find cheap flights to Multnomah County that have flexible change policies?
It's quick and easy with Expedia. Step 1: Enter your preferred travel dates and click on "Search." Next step? Check "No change fee" directly below the "Flexible change policies" filter to the left of your screen. Step 3. Reserve your flexible and cheap flight to Multnomah County.
Which airlines fly to Multnomah County?
When you're ready to lock in your airfare to or near Multnomah County, these leading airlines look forward to welcoming you aboard:

  • Alaska Airlines - 2 614 flights to or near Multnomah County each month, including 2 614 flights to Portland Intl. Airport (PDX) per month.
  • Delta Air Lines - 814 flights to or near Multnomah County each month, including 814 flights to Portland Intl. Airport (PDX) per month.
  • Southwest Airlines - 784 flights to or near Multnomah County each month, including 784 flights to Portland Intl. Airport (PDX) per month.

How can I find cheap tickets to Multnomah County?
To nab a terrific deal to Multnomah County, book well ahead. Also take advantage of Expedia's "flexible dates" feature above your search results. This will list the cheapest prices for nearby days. In the last seven days, AU$138 was the best price for a flight to Multnomah County.
How much is a flight to Multnomah County?
One-way flights from San Francisco (SFO) sold for as little as AU$70 in the last seven days. During this time, the cost of a return journey to Multnomah County ranged between AU$138 and AU$1,051. If you spot a good deal, book fast — these prices don't wait around for long.
What are the most popular airports to fly into in Multnomah County?
Portland Intl. Airport (PDX) is the main gateway for many eager to visit Multnomah County. Around 5 648 monthly flights land at this airport.
When is the cheapest time to fly to Multnomah County?
Depart for Multnomah County earlier in the week and you'll usually be rewarded with cheaper fares. Tuesday is typically the cheapest day to jump on a plane, closely followed by Monday. If you're eager to avoid the priciest flights, give Saturdays a wide berth.
How much is a plane ticket to Multnomah County?
In the last seven days, journeys to Multnomah County cost between AU$138 and AU$1,051. Prices depend on a number of things, particularly the departure time, seating class, airline and how early you make your booking.
What is the best time to go to Multnomah County?
A fantastic time to go to Portland is after June 20 when summer starts. In Multnomah County's major city, temperatures fluctuate from 10ºC to 27ºC during this time — ideal weather for touring around! June, July and August are the most popular months to visit.
What months are the cheapest to book a flight to Multnomah County?
February is the best month to score an awesome deal to Multnomah County. Keep in mind that the most expensive time to make a purchase in the USA isn't during the height of summer, but the month of December.

Book with confidence

Multnomah County Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Multnomah County today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Multnomah County Airfare

At Expedia.com.au, it’s simple to find cheap flights to Multnomah County that won’t cause your wallet to flinch. Browse through our inventory of Multnomah County flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Multnomah County Flights

Travel information

Multnomah County Flights Information

Airlines serving
Alaska Airlines, American Airlines, Delta, Air Canada, WestJet
Roundtrip price
from AU$138
Multnomah County Flights Information

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