$885 Cheap flights to Portland
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Portland departing on 18/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Route
Depart
Return
SydneyPortland
SYD Sydney Kingsford Smith - PDX Portland
SYDPDX
Sydney Kingsford Smith
Tue 3/11
11:10-13:50
1 stop21h 40m
Portland
Tue 10/11
13:35-09:00
1 stop24h 25m
SydneyPortland
SYD Sydney Kingsford Smith - PDX Portland
SYDPDX
Sydney Kingsford Smith
Tue 3/11
11:10-00:01
1 stop31h 51m
Portland
Tue 10/11
14:04-09:00
2 stops23h 56m
SydneyPortland
SYD Sydney Kingsford Smith - PDX Portland
SYDPDX
Sydney Kingsford Smith
Mon 9/11
11:10-10:50
1 stop18h 40m
Portland
Mon 16/11
18:04-09:00
1 stop19h 56m
SydneyPortland
SYD Sydney Kingsford Smith - PDX Portland
SYDPDX
Sydney Kingsford Smith
Tue 3/11
11:50-18:09
2 stops25h 19m
Portland
Tue 10/11
13:15-09:05
2 stops24h 50m
MelbournePortland
MEL Melbourne - PDX Portland
MELPDX
Melbourne
Tue 10/11
10:10-10:04
1 stop18h 54m
Portland
Tue 17/11
09:58-08:00
2 stops27h 02m
MelbournePortland
MEL Melbourne - PDX Portland
MELPDX
Melbourne
Tue 10/11
10:10-12:08
1 stop20h 58m
Portland
Tue 17/11
17:29-08:00
1 stop19h 31m
SydneyPortland
SYD Sydney Kingsford Smith - PDX Portland
SYDPDX
Sydney Kingsford Smith
Mon 2/11
09:15-22:27
2 stops32h 12m
Portland
Sun 29/11
13:25-09:20
1 stop24h 55m
MelbournePortland
MEL Melbourne - PDX Portland
MELPDX
Melbourne
Sun 1/11
11:45-22:02
1 stop28h 17m
Portland
Sun 8/11
15:40-10:30
1 stop23h 50m
SydneyPortland
SYD Sydney Kingsford Smith - PDX Portland
SYDPDX
Sydney Kingsford Smith
Sat 13/2
11:20-09:26
1 stop17h 06m
Portland
Fri 26/2
15:15-09:35
1 stop23h 20m
SydneyPortland
SYD Sydney Kingsford Smith - PDX Portland
SYDPDX
Sydney Kingsford Smith
Sat 13/2
11:20-09:26
1 stop17h 06m
Portland
Fri 26/2
15:15-09:35
1 stop23h 20m
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Portland flights insights and trends
Explore insights for your Portland flight to craft the best travel plan
Cheapest flights to Portland
Find the cheapest flights to Portland from your nearest city or airport
| CHEAPEST MONTH TO FLY TO PORTLAND FROM SYDNEY | July | 15% cheaper | Flying from Sydney to Portland costs on average just $1,369 in July |
| MOST EXPENSIVE MONTH TO FLY TO PORTLAND FROM SYDNEY | April | 12% more expensive | It costs about $1,809 for flights to Portland from Sydney in April |
| MOST POPULAR MONTH TO FLY TO PORTLAND FROM SYDNEY | May | 450% more users visited | More momondo users searched in flights to Portland from Sydney in May than any other month |
Cheap Portland flight deals and tips
Summary info about Portland flight prices, duration and airlines
Best One-Way Price | $885 |
|---|---|
Best Round-Trip Price | $1,326 |
Fastest flight time | 17h 44m |
Popular in | May |
Frequently asked questions about flying to Portland
When did momondo last update prices for flights to Portland Airport?
Prices for flights to Portland Airport are updated daily.
How many operators does momondo search for flights to Portland Airport?
The number of operators available for flights to Portland Airport is 4 as of October 2026.
How old do you have to be to fly to Portland Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal to Portland?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland.
Can I find flights to Portland with flexible booking policies on momondo?
Yes. All flights to Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights to Portland?
Once all potential Portland flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.
I’m not ready to book a flight to Portland right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.