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$213+ Cheap flights from Portland

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — SYD
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Portland

Discover essential information about flights departing from Portland, including flight schedules, destinations, airlines operating at the Portland airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 11 November 2025.

Good round-trip deal

$1,498 or less

Good one-way deal

$59 or less
Price to beat on a round-trip flight from Portland.
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Price to beat on a one-way flight from Portland.
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Find flights from Portland

Enter your travel dates to find the best prices.

Cheapest flights from Portland
Explore the most affordable flight options available from Portland. Find the lowest fares based on data from user searches, with prices last updated on 11 November 2025.

Tue 3/306:00PDX - DTW
1 stop7h 26mAlaska Airlines
Wed 4/317:22DTW - PDX
1 stop6h 48mAlaska Airlines
Deal found 10/11$541
Thu 5/207:45PDX - HNL
1 stop9h 25mUnited Airlines
Sun 8/222:50HNL - PDX
2 stops11h 43mUnited Airlines
Deal found 10/11$545
Mon 2/307:30PDX - HNL
2 stops15h 51mUnited Airlines
Thu 5/310:00HNL - PDX
1 stop10h 57mUnited Airlines
Deal found 10/11$547
Thu 22/107:45PDX - HNL
2 stops15h 23mUnited Airlines
Sun 25/122:50HNL - PDX
2 stops11h 43mUnited Airlines
Deal found 10/11$548
Tue 2/1213:00PDX - HNL
1 stop9h 39mUnited Airlines
Tue 16/1208:00HNL - PDX
2 stops12h 52mUnited Airlines
Deal found 10/11$551
Fri 9/105:35PDX - HNL
1 stop9h 44mUnited Airlines
Tue 13/114:35HNL - PDX
1 stop8h 04mUnited Airlines
Deal found 9/11$556
Wed 10/1217:49PDX - DTW
1 stop19h 56mAlaska Airlines
Sun 14/1217:41DTW - PDX
1 stop18h 51mAlaska Airlines
Deal found 11/11$558
Fri 30/107:45PDX - HNL
2 stops15h 23mUnited Airlines
Wed 4/222:50HNL - PDX
2 stops11h 43mUnited Airlines
Deal found 9/11$562
Tue 13/107:45PDX - HNL
2 stops15h 23mUnited Airlines
Sat 24/114:35HNL - PDX
1 stop8h 04mUnited Airlines
Deal found 9/11$565
Tue 9/1210:10PDX - HNL
1 stop9h 10mUnited Airlines
Tue 16/1208:00HNL - PDX
2 stops14h 37mUnited Airlines
Deal found 11/11$570
Wed 25/207:30PDX - HNL
2 stops15h 51mUnited Airlines
Tue 3/314:40HNL - PDX
1 stop8h 04mUnited Airlines
Deal found 9/11$574
Tue 24/207:30PDX - HNL
2 stops15h 51mUnited Airlines
Wed 4/314:40HNL - PDX
1 stop8h 04mUnited Airlines
Deal found 10/11$576

Find flights from Portland within your budget

 
Find flights departing from Portland that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 11 November 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

PortlandDetroit

PDX - DTW

PDXDTW

Portland

Tue 3/3

06:00-16:26

1 stop7h 26m

Detroit Metropolitan Wayne County

Wed 4/3

17:22-21:10

1 stop6h 48m

$541

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Mon 8/12

10:10-21:03

2 stops12h 53m

Honolulu

Fri 12/12

08:00-22:52

2 stops12h 52m

$548

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Thu 22/1

07:45-21:08

2 stops15h 23m

Honolulu

Sun 25/1

22:50-12:33

2 stops11h 43m

$548

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Tue 2/12

06:00-17:25

2 stops13h 25m

Honolulu

Tue 16/12

08:00-22:52

2 stops12h 52m

$559

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Thu 15/1

07:45-15:10

1 stop9h 25m

Honolulu

Tue 20/1

22:50-12:33

2 stops11h 43m

$570

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Tue 24/2

07:00-11:20

Nonstop6h 20m

Honolulu

Tue 3/3

19:45-05:52

1 stop8h 07m

$587

PortlandDetroit

PDX - DTW

PDXDTW

Portland

Fri 5/12

07:25-16:45

1 stop6h 20m

Detroit Metropolitan Wayne County

Mon 8/12

17:41-06:20

2 stops15h 39m

$588

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Sun 1/2

07:45-21:08

2 stops15h 23m

Honolulu

Fri 6/2

22:50-12:33

2 stops11h 43m

$594

PortlandDetroit

PDX - DTW

PDXDTW

Portland

Sat 13/12

14:23-13:14

1 stop19h 51m

Detroit Metropolitan Wayne County

Sun 4/1

08:52-10:49

Nonstop4h 57m

$602

PortlandDetroit

PDX - DTW

PDXDTW

Portland

Mon 15/12

05:30-22:33

1 stop14h 03m

Detroit Metropolitan Wayne County

Tue 23/12

08:52-10:49

Nonstop4h 57m

$602

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 60 results
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Best time to book a flight from Portland

Have a flexible travel schedule? Discover the best time to fly from Portland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Portland

Get recent, data-driven insights about flights from Portland including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Portland?

Use this chart to determine the optimal time to book a return flight from Portland to Sydney. Price data was last updated on 7 November 2025.

The best time to book flights from Portland is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Portland?

Currently, February is the cheapest month in which you can book a flight from Portland (average of $790). Flying from Portland in January will prove the most costly (average of $1,461). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Portland?

When flying from Portland check dates and pricing for the following: United Airlines. As it departs for the following popular destinations: Sydney.

United Airlines
United Airlines
From $1,273

What are popular destinations to fly to from Portland?

Portland offers frequent flights to Los Angeles (408 flights per day), Seattle (396 flights per day) and San Francisco (375 flights per day).

Los Angeles
Los Angeles
From $880
Dallas/Fort Worth
Dallas/Fort Worth
From $287
San Francisco
San Francisco
From $1,492

What is the cheapest place to fly to from Portland?

The cheapest city to fly to from Portland is Palm Springs, with prices starting at $180. Explore other affordable destinations below.

Palm Springs
Palm Springs
From $180
Dallas/Fort Worth
Dallas/Fort Worth
From $287
Los Angeles
Los Angeles
From $880

Airline reviews for flights from Portland

Get insights into the airlines that provide service from Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Portland. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Read reviews from past customers who have flown United Airlines from Portland. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,012 reviews
Check prices

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,012 reviews
United Airlines
7.4
Good
9,012 reviews
Check prices

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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Direct flights from Oregon

Book a direct flight from one of these other cities located in Oregon.
Direct flights from Redmond

Related info for your journey

Access useful and relevant information related to your journey from Portland. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 11 November 2025.

  • What are the most popular destinations to fly to from Portland?

    For the current month, the most popular flights from Portland are Atlanta, Boston, Chicago. Boston, Chicago, Atlanta are the most popular locations from Portland year round.

  • What is the cheapest flight from Portland to anywhere?

    Users have flown out of Portland for as low as $52 to Sacramento (prices may vary depending on the airline and departure time). On average, users have booked flights for $914 to fly from Portland.

  • What is the cheapest premium economy flight from Portland?

    Options for some of the cheapest premium economy flights from Portland we have found on Cheapflights are as follows:
    Fly from Portland to San Francisco starting at $4,345

  • What is the cheapest month to fly from Portland?

    Currently, the cheapest month for flights from Portland is February. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Portland?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from Portland?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Portland.

  • Can Cheapflights find flights from Portland with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from Portland become cheaper?

    Yes, Cheapflights offers price alerts on flights from Portland so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portland?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Portland.

Can Cheapflights find flights from Portland with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portland become cheaper?

Yes, Cheapflights offers price alerts on flights from Portland so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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