How do I know if a flight to Portland is a good deal?

A good deal on a flight to Portland is around $1,906 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

What is the cheapest flight to Portland?

Sydney to Portland is the cheapest route at $1,507 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.

How much is a flight to Portland?

On average, a return flight from Australia to Portland costs $2,357, based on KAYAK data over the past 12 months. Return fares from Melbourne average $2,032, while Adelaide runs a bit higher at $2,292.

What is the cheapest day to fly to Portland?

Friday is the cheapest day to fly to Portland at $1,796 return on average over the past 12 months on KAYAK. Thursday is the most expensive at $2,985.

What is the cheapest time of day to fly to Portland?

Morning flights to Portland are the cheapest at $2,276 return on average. Afternoon flights are the most expensive at $2,968.

What is a good deal for flights to Portland?

Flights under $1,906 are considered a good deal. 25% of KAYAK users found return flights to Portland at or below these prices, with the lowest fares from: •Melbourne $1,600.

What are the most popular airlines flying to Portland?

American Airlines is the most popular airline flying to Portland on KAYAK, followed by United Airlines.

$1,507 CHEAP FLIGHTS to Portland in 2026/27

Save 26% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest return flight

$1,507

Typical prices: $1,906-$2,968

Delta

Fri 9/11Fri 16/11

SYD - PWM • 2 stops

Top airlines

United Airlines

Best reviews • 7.3 score

Airline reviews

Top routes

ME1 - PWM

Cheapest • 16% average savings

SYD - PWM

Most popular

Insights

When to travel

December

Cheapest • 32% price drop

June

Most popular

Good to know

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We hope you enjoy your trip to Portland!

Flight Deals

Cheap Flights to Portland

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

All Flight Deals

Recent return flight deals to Portland

Mon, 9 Nov - Mon, 16 Nov

10:40 - 11:58SYD Sydney Kingsford Smith-PWM Portland

41h 18m2 stops Los Angeles Detroit Metropolitan Wayne County

06:00 - 08:30PWM Portland-SYD Sydney Kingsford Smith

34h 30m2 stops Atlanta Hartsfield-Jackson Los Angeles

$1,507Delta

Sun, 6 Dec - Wed, 20 Jan

10:40 - 11:57SYD Sydney Kingsford Smith-PWM Portland

41h 17m2 stops Los Angeles Detroit Metropolitan Wayne County

12:45 - 08:30PWM Portland-SYD Sydney Kingsford Smith

51h 45m2 stops Detroit Metropolitan Wayne County Los Angeles

$2,374Delta

Mon, 7 Dec - Tue, 19 Jan

11:10 - 23:19SYD Sydney Kingsford Smith-PWM Portland

28h 09m2 stops Los Angeles Philadelphia

05:00 - 09:00PWM Portland-SYD Sydney Kingsford Smith

36h 00m2 stops Washington, D.C. Reagan-National Los Angeles

$2,383American Airlines

Sun, 6 Dec - Tue, 19 Jan

14:05 - 23:31SYD Sydney Kingsford Smith-PWM Portland

25h 26m2 stops Dallas/Fort Worth Washington, D.C. Reagan-National

07:00 - 09:00PWM Portland-SYD Sydney Kingsford Smith

34h 00m2 stops Philadelphia Los Angeles

$2,452American Airlines

Mon, 9 Nov - Mon, 16 Nov

22:20 - 23:43SYD Sydney Kingsford Smith-PWM Portland

41h 23m2 stops Hong Kong Intl New York John F Kennedy Intl

06:30 - 21:35PWM Portland-SYD Sydney Kingsford Smith

47h 05m3 stops New York John F Kennedy Intl Hong Kong Intl Adelaide

$2,641Multiple Airlines

Mon, 9 Nov - Mon, 16 Nov

21:50 - 23:43SYD Sydney Kingsford Smith-PWM Portland

41h 53m3 stops Brisbane Hong Kong Intl New York John F Kennedy Intl

06:30 - 21:35PWM Portland-SYD Sydney Kingsford Smith

47h 05m3 stops New York John F Kennedy Intl Hong Kong Intl Adelaide

$2,749Multiple Airlines

Thu, 10 Dec - Thu, 17 Dec

14:05 - 23:19SYD Sydney Kingsford Smith-PWM Portland

25h 14m2 stops Dallas/Fort Worth Philadelphia

11:02 - 06:55PWM Portland-SYD Sydney Kingsford Smith

27h 53m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

$2,843American Airlines

Thu, 10 Dec - Thu, 17 Dec

11:15 - 22:48SYD Sydney Kingsford Smith-PWM Portland

27h 33m2 stops Los Angeles Charlotte Douglas

11:02 - 09:00PWM Portland-SYD Sydney Kingsford Smith

29h 58m2 stops Washington, D.C. Reagan-National Los Angeles

$3,340American Airlines

Mon, 7 Dec - Tue, 19 Jan

10:40 - 23:52SYD Sydney Kingsford Smith-PWM Portland

29h 12m2 stops Los Angeles Atlanta Hartsfield-Jackson

12:45 - 06:50PWM Portland-SYD Sydney Kingsford Smith

26h 05m2 stops Detroit Metropolitan Wayne County Los Angeles

$3,411Delta

Thu, 10 Dec - Thu, 17 Dec

07:20 - 18:14SYD Sydney Kingsford Smith-PWM Portland

26h 54m3 stops Brisbane Dallas/Fort Worth Philadelphia

12:42 - 09:00PWM Portland-SYD Sydney Kingsford Smith

28h 18m2 stops Philadelphia Los Angeles

$3,653Multiple Airlines

All return flight deals to Portland

Mon, 9 Nov - Mon, 16 Nov

10:40 - 11:58SYD Sydney Kingsford Smith-PWM Portland

41h 18m2 stops Los Angeles Detroit Metropolitan Wayne County

06:00 - 08:30PWM Portland-SYD Sydney Kingsford Smith

34h 30m2 stops Atlanta Hartsfield-Jackson Los Angeles

$1,507Delta

Sun, 6 Dec - Wed, 20 Jan

10:40 - 11:57SYD Sydney Kingsford Smith-PWM Portland

41h 17m2 stops Los Angeles Detroit Metropolitan Wayne County

12:45 - 08:30PWM Portland-SYD Sydney Kingsford Smith

51h 45m2 stops Detroit Metropolitan Wayne County Los Angeles

$2,374Delta

Mon, 7 Dec - Tue, 19 Jan

11:10 - 23:19SYD Sydney Kingsford Smith-PWM Portland

28h 09m2 stops Los Angeles Philadelphia

05:00 - 09:00PWM Portland-SYD Sydney Kingsford Smith

36h 00m2 stops Washington, D.C. Reagan-National Los Angeles

$2,383American Airlines

Sun, 6 Dec - Tue, 19 Jan

14:05 - 23:31SYD Sydney Kingsford Smith-PWM Portland

25h 26m2 stops Dallas/Fort Worth Washington, D.C. Reagan-National

07:00 - 09:00PWM Portland-SYD Sydney Kingsford Smith

34h 00m2 stops Philadelphia Los Angeles

$2,452American Airlines

Mon, 9 Nov - Mon, 16 Nov

22:20 - 23:43SYD Sydney Kingsford Smith-PWM Portland

41h 23m2 stops Hong Kong Intl New York John F Kennedy Intl

06:30 - 21:35PWM Portland-SYD Sydney Kingsford Smith

47h 05m3 stops New York John F Kennedy Intl Hong Kong Intl Adelaide

$2,641Multiple Airlines

Mon, 9 Nov - Mon, 16 Nov

21:50 - 23:43SYD Sydney Kingsford Smith-PWM Portland

41h 53m3 stops Brisbane Hong Kong Intl New York John F Kennedy Intl

06:30 - 21:35PWM Portland-SYD Sydney Kingsford Smith

47h 05m3 stops New York John F Kennedy Intl Hong Kong Intl Adelaide

$2,749Multiple Airlines

Thu, 10 Dec - Thu, 17 Dec

14:05 - 23:19SYD Sydney Kingsford Smith-PWM Portland

25h 14m2 stops Dallas/Fort Worth Philadelphia

11:02 - 06:55PWM Portland-SYD Sydney Kingsford Smith

27h 53m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

$2,843American Airlines

Thu, 10 Dec - Thu, 17 Dec

11:15 - 22:48SYD Sydney Kingsford Smith-PWM Portland

27h 33m2 stops Los Angeles Charlotte Douglas

11:02 - 09:00PWM Portland-SYD Sydney Kingsford Smith

29h 58m2 stops Washington, D.C. Reagan-National Los Angeles

$3,340American Airlines

Mon, 7 Dec - Tue, 19 Jan

10:40 - 23:52SYD Sydney Kingsford Smith-PWM Portland

29h 12m2 stops Los Angeles Atlanta Hartsfield-Jackson

12:45 - 06:50PWM Portland-SYD Sydney Kingsford Smith

26h 05m2 stops Detroit Metropolitan Wayne County Los Angeles

$3,411Delta

Thu, 10 Dec - Thu, 17 Dec

07:20 - 18:14SYD Sydney Kingsford Smith-PWM Portland

26h 54m3 stops Brisbane Dallas/Fort Worth Philadelphia

12:42 - 09:00PWM Portland-SYD Sydney Kingsford Smith

28h 18m2 stops Philadelphia Los Angeles

$3,653Multiple Airlines

Booking Insights

Price, demand, and travel trends for flights to Portland

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

What is the cheapest flight to Portland?: Sydney to Portland is the cheapest route at $1,507 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.
How much is a flight to Portland? Average and cheapest price for all return flights to Portland from each origin found by users searching on KAYAK in the last 12 months.: On average, a return flight from Australia to Portland costs $2,357, based on KAYAK data over the past 12 months. Return fares from Melbourne average $2,032, while Adelaide runs a bit higher at $2,292.
What is the cheapest day to fly to Portland?: Friday is the cheapest day to fly to Portland at $1,796 return on average over the past 12 months on KAYAK. Thursday is the most expensive at $2,985.
What is the cheapest time of day to fly to Portland? Average price for all return flights depending on time of departure, seen by users on KAYAK in the last 12 months.: Morning flights to Portland are the cheapest at $2,276 return on average. Afternoon flights are the most expensive at $2,968.
What is a good deal for flights to Portland?: Flights under $1,906 are considered a good deal. 25% of KAYAK users found return flights to Portland at or below these prices, with the lowest fares from:
•Melbourne $1,600.

Find deals

Low season	February
High season	June
Cheapest flight	$1,507

Beat the crowds with an average 90% drop in travellers.

The most popular month to fly with an average 78% increase in travellers.

Return flight from Sydney to Portland

When to book flights to Portland

Are your dates flexible? Find out the best times to travel to Portland based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. The information is for flights to Portland based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How do I know if a flight to Portland is a good deal?
A good deal on a flight to Portland is around $1,906 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

For flights to Portland, a good return fare is around $1,906. If you find a fare below that, you're getting a strong deal.
If your travel dates are flexible, consider flying to Portland in December. Return fares historically average $1,600, making December the cheapest month to travel based on KAYAK data from the last 12 months.
Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat selection costs on budget carriers.
• Verify whether you need any travel documents beyond an ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.
Shift your departure to morning to save up to $692 on a return flight. Morning flights to Portland average $2,276 compared to $2,968 for midday flights.

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$1,507 Find Cheap Flights to Portland – Compare and Save

Everything you should know

Cheap Flights to Portland

Recent return flight deals to Portland

Recent one-way flight deals to Portland

All return flight deals to Portland

Price, demand, and travel trends for flights to Portland

What is the cheapest flight to Portland?

How much is a flight to Portland?

What is the cheapest day to fly to Portland?

What is the cheapest time of day to fly to Portland?

What is a good deal for flights to Portland?

What are the most popular airlines flying to Portland?

Key details for flights to Portland

Low season

High season

Cheapest flight

When to book flights to Portland

Your questions about flights to Portland, answered

Your guide to booking Portland flights

Travelling to a place near Portland?

More options for your flight to Portland

Complete your trip to Portland with a hotel stay or car hire

Information on the airport you'll fly into in Portland

Cabin class types available on flights to Portland

Flights from local origins to Portland

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