$892 Cheap Flights from Jeju (CJU) to Portland (PDX)

View $892 flight on Tue, Apr 21, 2026Opens in a new window

Popular airlines from Jeju Intl. Airport (CJU) to Portland International Airport (PDX)

Cheap Flights from Jeju to Portland (CJU-PDX)

Prices were available within the past 7 days and start at $892 for one-way flights and $2,527 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Juneyao Air
Wed, Jan 7 - Wed, Jan 14
CJU
Jeju City
PDX
Portland
$2,527 Roundtrip, found 4 days ago
$2,527
Roundtrip
found 4 days ago
Select Juneyao Air flight, departing Wed, Jan 7 from Jeju City to Portland, returning Wed, Jan 14, priced at $2,527 found 4 days ago
Juneyao Air
Wed, Jan 7 - Wed, Jan 14
CJU
Jeju City
PDX
Portland
$2,577 Roundtrip, found 4 days ago
$2,577
Roundtrip
found 4 days ago
Select Juneyao Air flight, departing Wed, Jan 7 from Jeju City to Portland, returning Wed, Jan 14, priced at $2,577 found 4 days ago
Juneyao Air
Wed, Jan 7 - Wed, Jan 14
CJU
Jeju City
PDX
Portland
$3,438 Roundtrip, found 4 days ago
$3,438
Roundtrip
found 4 days ago
Select Juneyao Air flight, departing Wed, Jan 7 from Jeju City to Portland, returning Wed, Jan 14, priced at $3,438 found 4 days ago
Juneyao Air
Wed, Jan 7 - Wed, Jan 14
CJU
Jeju City
PDX
Portland
$6,184 Roundtrip, found 4 days ago
$6,184
Roundtrip
found 4 days ago
Select Juneyao Air flight, departing Wed, Jan 7 from Jeju City to Portland, returning Wed, Jan 14, priced at $6,184 found 4 days ago

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Flights from Jeju (CJU) to Portland (PDX)
Origin airport
Jeju Intl.
Destination airport
Portland Intl.
Roundtrip price
$2,526
Distance
5477 mi

Jeju to Portland Flights

The cheapest times to fly from Jeju to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Jeju to Portland are during the month of January. You can find some of the cheapest flights from Jeju to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Jeju to Portland

Sunday is one of the best days to book for cheap flights from Jeju to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Jeju to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Jeju to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $892 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Jeju to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Jeju to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Jeju Intl. Airport (CJU) to Portland Intl. Airport (PDX) cost?
Lock in a cheap one-way flight from $892 or cheap return flight from $2,527 from Jeju Intl. Airport (CJU) to Portland Intl. Airport (PDX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Jeju Intl. Airport (CJU) to Portland Intl. Airport (PDX)?
The cheapest month to fly from CJU to PDX is January, when there's less demand. Off-peak season is typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Jeju Intl. Airport (CJU) to Portland Intl. Airport (PDX)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from CJU to PDX. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Jeju Intl. Airport (CJU) to Portland Intl. Airport (PDX)?
You'll need to hop on a flight with a layover if you're traveling from Jeju Intl. Airport (CJU) to Portland Intl. Airport (PDX). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from CJU to PDX?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Jeju Intl. Airport (CJU) to Portland Intl. Airport (PDX)?
To land at Portland Intl. Airport (PDX) on schedule, pick a flight that leaves Jeju Intl. Airport (CJU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Jeju Intl. Airport (CJU) to Portland Intl. Airport (PDX) last-minute?
Booking your plane ticket from CJU to PDX right before your journey is generally more expensive. But if there's some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a CJU to PDX flight and hotel package?
Compared with arranging hotels and flights separately, booking a CJU to PDX flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the stress out of planning your trip. Simply pick your flights and select from our wide range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Jeju Intl. Airport (CJU) to Portland Intl. Airport (PDX)?
If you reserved your CJU to PDX flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.