$11507 Cheap Flights from Australia to Portland International
One-way
Departing from
Australia
Going to
Portland International
Portland (PDX)
United States • May, 2026
39% AI deal score
$11,507
This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight going to Portland International. Fares are subject to change and may not be available for all dates. (Data last updated 4/22/2026).
Popular airlines to Portland International
American Airlines
Air Canada
Alaska Airlines, Inc.
JetBlue Airways
Deutsche Luft Hansa
Frontier Airlines
Hawaiian Airlines
United Airlines
538,144 searches in the past 7 days on RatePunk
Flight deals up to 90% off
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Top Cheap Flight Deals from Australia to Portland International
Recent round-trip flight deals to Portland International
Wed, Aug 26 - Thu, Sep 24
Cheapest
Brisbane (BNE) - Portland (PDX)
Qantas airlines • 1 stop • Los Angeles (LAX)
Portland (PDX) - Brisbane (BNE)
Alaska Airlines, Inc. airlines • 1 stop • Los Angeles (LAX)
$1,475
$1,710
+$235
16%
Tue, Sep 1 - Wed, Sep 23
Adelaide (ADL) - Portland (PDX)
Qantas airlines • 2 stops • Sydney (SYD), Los Angeles (LAX)
Portland (PDX) - Adelaide (ADL)
Qantas airlines • 2 stops • Los Angeles (LAX), Melbourne (MEL)
$4,500
Fri, Aug 7 - Fri, Aug 14
Adelaide (ADL) - Portland (PDX)
Qantas airlines • 2 stops • Brisbane (BNE), Los Angeles (LAX)
Portland (PDX) - Adelaide (ADL)
Qantas airlines • 2 stops • San Francisco (SFO), Sydney (SYD)
$7,374
Sat, May 2 - Sat, May 16
Melbourne (MEL) - Portland (PDX)
Qantas airlines • 1 stop • Los Angeles (LAX)
Portland (PDX) - Melbourne (MEL)
Alaska Airlines, Inc. airlines • 1 stop • Los Angeles (LAX)
$24,553
Sat, Jun 27 - Thu, Jul 2
Melbourne (MEL) - Portland (PDX)
Qantas airlines • 1 stop • Los Angeles (LAX)
Portland (PDX) - Melbourne (MEL)
Alaska Airlines, Inc. airlines • 2 stops • Eugene (EUG), Los Angeles (LAX)
$25,039
Wed, Apr 22 - Mon, Apr 27
Sydney (SYD) - Portland (PDX)
Qantas airlines • 2 stops • Los Angeles (LAX), Seattle (SEA)
Portland (PDX) - Sydney (SYD)
Alaska Airlines, Inc. airlines • 2 stops • Seattle (SEA), Los Angeles (LAX)
$15,750
$25,769
+$10,019
64%
The cheapest time to fly to Portland International
Ready to jet to Portland International on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from Australia to Portland International
Need to get to Portland International ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Flight Deals!
We found last minute flight deals to Portland starting from $11507, departing over the next two weeks.
⌛ Last-Minute
Brisbane - PDX
A great last-minute steal for a cross-country flight.
Found 4 days ago
$11507
one-way
⌛ Last-Minute
Perth - PDX
A great last-minute steal for a cross-country flight.
Found 3 days ago
$41411
round-trip
Tip: If you don’t see your city listed, try a quick search anyway – new deals appear daily. Airlines sometimes slash prices a few days before departure to avoid empty seats.
Keep in mind, while last-minute fares can be lucky finds, booking about a month in advance generally yields cheaper flights on average. If you have flexibility, try to plan ahead. But if an unexpected trip to Portland International pops up, check our site – you might get lucky with a sudden fare drop.
Facts About Flights from Australia to Portland
To help you plan your journey, here are some quick Portland flight facts and tips.
Portland airports
Portland is served by two primary airports, each offering unique travel options. Portland International Airport (PDX), located in Portland, Oregon, is the larger of the two and serves as the main air hub for the region. PDX offers a wide array of domestic and international flights, convenient amenities, and efficient public transportation links to downtown Portland. On the other side of the country, Portland International Jetport (PWM) is located in Portland, Maine, offering a more regional focus with connections to major cities along the East Coast. PWM provides a smaller, more intimate airport experience, prioritizing ease of navigation and quick access to Maine's scenic destinations. When booking flights, be sure to confirm whether your travel plans involve Portland, Oregon (PDX) or Portland, Maine (PWM) to avoid any confusion.
Portland International (PDX)
Portland, United States
Portland International Jetport (PWM)
Portland, United States
Pro tip: search “Portland (Any)” to see fares to all Portland airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Portland International
Cheapest airport
Portland International Airport (PDX)
Touchdown in the City of Roses! PDX isn't just an airport; it's an experience. Known for its carpet, tax-free shopping, local brews, and quirky art, you'll feel the Portland vibe the moment you step off the plane. Prepare for a smooth journey into one of America's most unique cities!
Nonstop vs. 1-stop
50+ cities
Portland International Airport is a secondary airport hub that connects travelers to over 50 cities with ease, making it a convenient option for many domestic routes. Popular routes include connections to major cities like Denver, Las Vegas, and Phoenix.
Number of airlines
10+ airlines
Portland International Airport is served by over 10 airlines, including popular full-service carriers like Alaska, Delta, and United, and low-cost options such as Southwest and Spirit.
Typical price range (round-trip)
$150 - $600
Generally, flights to Portland range from $150 to $600, but prices can fluctuate. Summer and major holiday seasons usually see a spike due to increased demand, while the off-season months might offer better deals. Keep an eye on those travel calendars for the best prices!
Flight frequency
1,100+ flights
Flights to Portland are abundant, with options available throughout the day! Expect increased frequency during peak travel seasons and popular times like morning and evening.
PDX Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
PDX airport insights
Best days to catch a deal
Mon, Tue
Based on the data, Thursday has the most deals for Portland International Airport. So if you're looking for the cheapest flight deals from Portland, you should search for flights departing on Thursday.
Avg. deal survival time
15.7 hours
Deals from Portland International Airport survive for around 15.7 hours on average. Savvy travelers should book quickly to avoid missing out on these short-lived opportunities.
Rare deal frequency
8 deals
In the past month, we discovered 8 rare flight deals for Portland International Airport. These rare deals, which include mistake fares, special promotions, or ultra-discounts, achieved an AI Deal Score of 90+.
Average price drop
-56%
On average, prices drop by 55.9% for flights departing from Portland International Airport. This means you have a good chance of finding a significantly cheaper flight if you monitor prices for flights from this airport.
Next 4 weeks: deal forecast
Portland International Airport (PDX) Flight Forecast for May 2026
Based on current trends, flight prices to Portland International Airport are expected to remain stable in May 2026 with no significant price drops or increases anticipated. Travelers can expect similar fares compared to the previous month, making it a consistent time to book flights.
Top 5 biggest price drops (last 3 months)
Found on April 20
Reykjavik - PDX
$1,300 → $277
79%
Found on April 19
Boston - PDX
$760 → $237
69%
Found on April 16
Edinburgh - PDX
$1,600 → $563
65%
Found on April 17
Karachi - PDX
$4,175 → $1,812
57%
Found on April 21
Ontario - PDX
$1,065 → $457
57%
Check these nearby airports too
Looking for more options? These airports near PDX sometimes drop rare deals too:
Eugene (EUG)
~7 rare deals/month
Spokane International (GEG)
~13 rare deals/month
Seattle–Tacoma International (SEA)
~6 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially EUG and GEG for long-haul deal surprises.
When Is the Best Time to Fly from Australia to Portland International
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Portland International:
Cheapest month
October
Cheapest month
October is often the cheapest month to fly to Portland. The weather is still mild, with fewer tourists around after the summer rush, and you can enjoy the beautiful fall foliage. Plus, you might snag some great deals on flights and accommodations as businesses look to fill vacancies during the shoulder season.
Best day to book
Tuesday
Best day to book
Tuesday is the best day to book a flight to Portland. Airlines often release new deals on Monday evenings, and by Tuesday, other airlines try to match those deals, so you have a higher chance of finding a cheaper flight. Booking mid-week could save you some serious cash!
Cheapest days to fly
Wednesday
Cheapest days to fly
Flying on a Wednesday is generally the cheapest day to fly to Portland. Mid-week flights tend to be less popular with business travelers, leading to lower demand and better deals for you. Consider adjusting your travel dates to take advantage of these savings!
Advance booking sweet spot
2 months
Advance booking sweet spot
Booking about two months in advance is often the sweet spot for flights to Portland. Airlines adjust their prices based on demand, so booking too early or too late might mean missing out on the best deals. Keep an eye on prices and be ready to book when you see a good offer!
Seasonal considerations
Distinct
Seasonal considerations
Portland experiences distinct seasons, which significantly affect flight prices. Summer is peak season with higher prices, while winter sees lower prices due to the rain. Spring and fall offer a balance of decent weather and reasonable flight costs, so consider these seasons for the best deals!
TL;DR: To snag the best deal on flights to Portland, aim to travel in October. Book your flights on a Tuesday, and fly on a Wednesday to save some extra cash. The prime time to book is about two months in advance, and remember that Portland's distinct seasons impact flight prices, with summer being the most expensive. Happy travels to the City of Roses!
Portland Airports & Ground Transportation
One big question for travelers is which Portland airport to fly into. Here’s a quick guide to Portland’s airports and how to get to the city from each:
Portland International Airport (PDX)
Portland International Airport (PDX) is your gateway to the beautiful Pacific Northwest! Just a short drive from downtown Portland, PDX is known for its easy navigation, friendly atmosphere, and a stellar selection of local restaurants and shops. Grab a bite of famous Portland food cart fare without even leaving the airport! Getting to the city is a breeze with the MAX Red Line light rail, which offers a direct and affordable connection. The airport also boasts free Wi-Fi and numerous charging stations to keep you connected.
Tip: Take advantage of the free Wi-Fi to plan your Portland adventures upon arrival!
Other airports
Hey there, Portland-bound traveler! While Portland International Airport (PDX) is your most convenient option, consider these alternatives: Seattle-Tacoma International Airport (SEA) is about a 3-hour drive north of Portland and offers more international flights, but getting to Portland requires renting a car, bus (like FlixBus), or train. Another option is Eugene Airport (EUG), approximately a 2-hour drive south, which offers fewer flights than PDX, but the drive to Portland is straightforward via I-5.
Airport transfers
Navigating Portland from the airport is a breeze with options like the MAX Red Line, ride-sharing services such as Uber and Lyft, and traditional taxis. Several rental car companies also operate at PDX for those wanting to explore beyond the city. Additionally, various shuttle services provide door-to-door transportation to hotels and other destinations in the Portland area.
What to Do in Portland
Portland isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Portland, organized by interest:
Sightseeing & landmarks
Portland is a city brimming with iconic landmarks and breathtaking sights! Be sure to visit the International Rose Test Garden, a fragrant oasis with over 10,000 rose bushes, or explore the quirky shops and vibrant atmosphere of Powell's City of Books.
Arts & culture
Portland's art scene is as diverse and vibrant as the city itself. Catch a show at the historic Arlene Schnitzer Concert Hall, or wander through the Portland Art Museum's impressive collection.
Food & nightlife
Prepare your taste buds for an adventure in Portland, a foodie paradise! From innovative food carts to award-winning restaurants, there's something to satisfy every craving. As the sun sets, explore the city's eclectic nightlife, with cozy pubs, live music venues, and trendy cocktail bars.
Shopping & fashion
Shopaholics, rejoice! Portland is a haven for unique boutiques, vintage shops, and local designers. Explore the Pearl District's upscale retailers or uncover hidden gems in the Hawthorne District, you are guaranteed to find something special.
Nearby getaways
Escape the city bustle with a day trip to the stunning Oregon Coast, where you can explore charming coastal towns and hike scenic trails. Alternatively, venture into the Columbia River Gorge, a natural wonderland with cascading waterfalls and breathtaking views.
No matter your interest – be it art, food, nightlife, or nature – Portland has something for everyone. And the best part? Many events and attractions refresh throughout the year, so there’s always something new to experience each visit.
Events in Portland This Month
portland city grill - willamette valley wine dinner
Indulge in an exquisite five-course dinner meticulously crafted to harmonize with the bold and expressive wines of Willamette Valley, Oregon, promising an unforgettable culinary journey.
w.o.m.e.n. in leadership conference tour
Join fellow professional women from the Portland area for an enriching afternoon of conversation and empowerment at the Leading Without Losing Yourself conference, focused on mental wellness and self-care for women in leadership.
raegan leilani with emma bakshi davis and jenna leigh
Explore the past concerts and events of Jenna Leigh in Portland, with detailed information on tickets, venues, photos, videos, bios, maps, and more.
king falcon concert
Purchase tickets to see Maryhill perform live at Kelly's Olympian in Portland on April 1, 2026, at 7:30 PM.
ye ali and byron juane
Ye Ali, a versatile singer, rapper, and producer originally from Hammond, Indiana, is now making waves in Los Angeles with his unique sound and captivating performances.
Portland Weather
Weather in Portland
Wed, Apr 22
70%
11° 6°
70%
Thu, Apr 23
20%
15° 5°
20%
Fri, Apr 24
15%
19° 5°
15%
Sat, Apr 25
5%
19° 5°
5%
Sun, Apr 26
10%
20° 5°
10%
Mon, Apr 27
35%
15° 7°
35%
Tue, Apr 28
5%
16° 5°
5%
Here’s a quick look at the weather you can expect, plus this week’s forecast:
Seasons: Portland experiences four distinct seasons. Spring (March-May) brings mild temperatures (8-18°C / 46-64°F) and blooming flowers, while summer (June-August) is warm and dry (16-27°C / 61-81°F). Autumn (September-November) features colorful foliage and cooler temperatures (10-20°C / 50-68°F), and winter (December-February) is cool and wet (2-10°C / 36-50°F).
Rain: Portland is known for its frequent rainfall, especially from late fall to early spring (October to April), and experiences little to no snow. While the rain can be persistent, it rarely causes major travel disruptions.
This week's forecast: This week in Portland, temperatures will range from 4.5°C to 23°C (40.1°F to 73.4°F). The forecast includes a mix of weather conditions, including rain, sunny, and partly cloudy days, with Wednesday, April 22nd, having the highest chance of rain.
(We update the weather forecast weekly so you know what to expect during your travel week. Always check a day or two before your flight for the most current conditions.)
Frequently Asked Questions About Flights to Portland International
(Have more questions?) Feel free to reach out or check our comprehensive Portland International travel guide. We’re here to help make your flight to Portland International (and the trip itself) as smooth as possible.
Pro Tips for Finding Cheap Flights to Portland International
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Portland International flights:
Fly on Off-Peak Days: Avoid the weekend rush! Tuesdays and Wednesdays are generally the cheapest days to fly, so you could save some serious dough by being flexible with your travel dates. Plus, who doesn't love a mid-week getaway?
Be Flexible with Airports: Consider flying into or out of nearby airports. Sometimes smaller, regional airports have better deals than the main hubs. It might add a little to your travel time, but your wallet will thank you!
Mix and Match Airlines: Don't be afraid to fly one airline on the way to Portland and a different one on the way back. This can sometimes unlock significant savings, especially if you're booking last minute.
Book in Advance (But Not Too Early!): The sweet spot for booking domestic flights is usually 2-3 months before your travel date. Booking too early or waiting until the last minute can lead to higher prices. Timing is everything!
Set Up Price Alerts: Use RatePunk to set up price alerts for your Portland flight. You'll get notified when prices drop, ensuring you snag the best deal without constantly checking. Consider it your personal flight deal fairy!
Consider Connecting Flights: Direct flights are convenient, but connecting flights can often be much cheaper. If you're not in a rush, a layover could save you a bundle. Think of it as a bonus opportunity to stretch your legs and grab a coffee.
Clear Your Browser Cookies: Airlines and travel sites sometimes track your searches and raise prices accordingly. Clear your browser cookies or use incognito mode to see if you can find a better deal. It's like playing hide-and-seek with the airlines!
Look into Package Deals: Sometimes booking your flight and hotel together as a package can save you money. Check out travel sites that offer package deals to Portland. You might just score a sweet deal on accommodation too.
Redeem Travel Rewards: If you have credit card points or airline miles, now's the time to use them! Redeeming travel rewards can significantly reduce the cost of your flight, or even make it free. Hello, free trip to Portland!
Check Budget Airlines: Keep an eye on budget airlines that fly to Portland. While they might charge extra for things like baggage, their base fares can be incredibly low. Just be sure to factor in any extra costs before you book.
By keeping these tips in mind, you’ll be well-equipped to find the cheapest flights to Portland International and make the most of your travel budget. After all, the more you save on your flight, the more you can spend on a Broadway show, a nice meal, or an extra tour in Portland International! 🎉✈️