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$126+ Cheap flights from Portland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/1. 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
24 Aug — 31 Aug1
1 adult

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 19 August 2025.

Cheapest airline

United Airlines

Good round-trip deal

$1,941 or less

Good one-way deal

$185 or less
On average, United Airlines currently has the cheapest one-way flight from Portland (avg. price of $1,973).
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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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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 19 August 2025.

Thu 2/1013:08PDX - LAX
Nonstop2h 28mFrontier
Thu 9/1010:46LAX - PDX
Nonstop2h 20mFrontier
Deal found 18/8$197
Tue 16/1211:54PDX - LAX
1 stop3h 46mAlaska Airlines
Tue 16/1217:47LAX - PDX
Nonstop2h 34mAlaska Airlines
Deal found 18/8$247
Wed 29/1007:00PDX - LAX
1 stop5h 11mHawaiian Airlines
Tue 4/1118:18LAX - PDX
Nonstop2h 32mHawaiian Airlines
Deal found 18/8$261
Wed 17/917:35PDX - LAX
Nonstop2h 36mAlaska Airlines
Wed 24/911:00LAX - PDX
Nonstop2h 24mAlaska Airlines
Deal found 18/8$272
Wed 29/1007:00PDX - LAX
1 stop5h 11mHawaiian Airlines
Mon 3/1109:00LAX - PDX
Nonstop2h 35mHawaiian Airlines
Deal found 18/8$277
Thu 27/1106:30PDX - LAX
Nonstop2h 27mDelta
Sat 6/1209:20LAX - PDX
Nonstop2h 34mDelta
Deal found 18/8$287
Sat 18/1006:45PDX - LAX
1 stop3h 40mSouthwest
Sat 18/1017:10LAX - PDX
1 stop5h 05mSouthwest
Deal found 18/8$291
Wed 17/917:35PDX - LAX
Nonstop2h 36mAlaska Airlines
Tue 23/912:51LAX - PDX
1 stop8h 56mAlaska Airlines
Deal found 16/8$292
Sat 15/1109:25PDX - LAX
1 stop6h 05mSouthwest
Sat 22/1113:05LAX - PDX
1 stop6h 35mSouthwest
Deal found 18/8$297
Sun 12/1018:40PDX - DTW
1 stop13h 53mSun Country Air
Sun 26/1018:15DTW - PDX
1 stop26h 01mSun Country Air
Deal found 18/8$446
Thu 9/1017:52PDX - DTW
1 stop14h 47mSun Country Air
Mon 20/1012:06DTW - PDX
1 stop8h 28mSun Country Air
Deal found 18/8$461
Sat 20/1219:08PDX - DTW
1 stop13h 17mSun Country Air
Thu 1/112:22DTW - PDX
1 stop7h 58mSun Country Air
Deal found 19/8$507

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 19 August 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Thu 2/10

13:08-15:36

Nonstop2h 28m

Los Angeles

Thu 9/10

10:46-13:06

Nonstop2h 20m

$197

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 16/12

07:19-11:03

1 stop3h 44m

Los Angeles

Tue 16/12

13:55-16:30

Nonstop2h 35m

$247

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 29/10

07:00-12:11

1 stop5h 11m

Los Angeles

Tue 4/11

18:18-20:50

Nonstop2h 32m

$261

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 7/10

17:45-20:11

Nonstop2h 26m

Los Angeles

Wed 15/10

08:50-13:45

1 stop4h 55m

$261

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 29/10

07:00-12:11

1 stop5h 11m

Los Angeles

Sat 1/11

19:59-22:34

Nonstop2h 35m

$261

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 6/12

21:30-23:59

Nonstop2h 29m

Los Angeles

Tue 9/12

07:00-09:36

Nonstop2h 36m

$272

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 25/10

14:52-17:20

Nonstop2h 28m

Los Angeles

Tue 28/10

14:18-16:50

Nonstop2h 32m

$272

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 17/9

14:50-17:36

Nonstop2h 46m

Los Angeles

Tue 23/9

14:06-16:30

Nonstop2h 24m

$272

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 17/9

17:35-20:11

Nonstop2h 36m

Los Angeles

Wed 24/9

11:00-13:24

Nonstop2h 24m

$272

PortlandDetroit

PDX - DTW

PDXDTW

Portland

Sun 12/10

18:40-11:33

1 stop13h 53m

Detroit Metropolitan Wayne County

Sun 26/10

18:15-17:16

1 stop26h 01m

$446

Flights are sorted by cheapest return flights first.

Deals found on 17/8

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 8 August 2025.

The best time to book flights from Portland is 88 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, September is the cheapest month in which you can book a flight from Portland (average of $1,250). Flying from Portland in July will prove the most costly (average of $1,476). 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 $850

What are popular destinations to fly to from Portland?

Portland offers frequent flights to Los Angeles (443 flights per day), Seattle (435 flights per day) and Chicago (307 flights per day).

Amsterdam Schiphol
Amsterdam Schiphol
From $1,263
Santa Barbara
Santa Barbara
From $463
Reykjavik
Reykjavik
From $611
Palm Springs
Palm Springs
From $118

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 $181. Explore other affordable destinations below.

Palm Springs
Palm Springs
From $118
Santa Barbara
Santa Barbara
From $463
Reykjavik
Reykjavik
From $611
Amsterdam Schiphol
Amsterdam Schiphol
From $1,263

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
8,922 reviews
Check prices

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,922 reviews
United Airlines
7.4
Good
8,922 reviews
Check prices

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Browse thousands of different options on Cheapflights for your next trip

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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 19 August 2025.

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

    For the current month, the most popular flights from Portland are Boston, Chicago, Burbank. 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 $181 to Palm Springs (prices may vary depending on the airline and departure time). On average, users have booked flights for $960 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 $4,360

  • What is the cheapest month to fly from Portland?

    Currently, the cheapest month for flights from Portland is September. The most expensive month for flights is July. 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.

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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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