What is the cheapest airline to fly from Portland to Koror round-trip?

According to our current data, United Airlines ($2,541), offers the cheapest pricing from Portland to Koror.

In terms of precipitation, rainfall in Koror ranges from 8.2 - 18.1 inches per month. July is typically the wettest month, when rainfall can reach 18.1 in. April is typically the driest time to visit Koror when rainfall is around 8.2 in.

If weather is an important factor for your trip to Koror, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

What is the cheapest time of day to fly from PDX to ROR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Koror as you normally would.

Can I find deals for flights from Portland to Koror that include hotel bookings?

Yes. In addition to deals on Portland to Koror flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Portland to Koror?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Koror.

Can I find deals for business class flights from Portland to Koror?

Yes. Cheapflights offers flight deals from Portland to Koror by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,613+ Flights from Portland to Koror

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Cheap flight deals from Portland to Koror

Round-trip from	$1,613 (Trip.com)

From Portland to Koror Airai

Search Deals

Find flight deals from Portland to Koror

Cheapest flights from Portland to Koror
Explore the most affordable flight options available from Portland to Koror. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Tue 8/198:59 pmPDX - ROR

2 stops25h 36mMultiple Airlines

Sat 8/306:20 pmROR - PDX

2 stops44h 24mMultiple Airlines

Deal found 7/28

$1,613

Wed 8/275:30 amPDX - ROR

3 stops27h 20mUnited Airlines

Tue 9/23:10 amROR - PDX

3 stops25h 33mUnited Airlines

Deal found 7/28

$2,541

Best flights from Portland to Koror
Discover carefully curated flight deals from Portland to Koror that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Tue 8/198:59 pmPDX - ROR

2 stops25h 36mMultiple Airlines

Sat 8/306:20 pmROR - PDX

2 stops44h 24mMultiple Airlines

Deal found 7/28

$1,613

Wed 8/275:30 amPDX - ROR

3 stops27h 20mUnited Airlines

Tue 9/23:10 amROR - PDX

3 stops25h 33mUnited Airlines

Deal found 7/28

$2,541

Last-minute flights from Portland to Koror
Discover last-minute flight deals from Portland to Koror. Data last updated July 29, 2025 and is based on user searches.

Tue 8/198:59 pmPDX - ROR

2 stops25h 36mMultiple Airlines

Sat 8/306:20 pmROR - PDX

2 stops44h 24mMultiple Airlines

Deal found 7/28

$1,613

Wed 8/275:30 amPDX - ROR

3 stops27h 20mUnited Airlines

Tue 9/23:10 amROR - PDX

3 stops25h 33mUnited Airlines

Deal found 7/28

$2,541

Fly from

Fly to

Route

Depart

Return

Price

PortlandKoror

PDX - ROR

PDXROR

Portland

Tue 8/19

8:59 pm-2:35 pm

2 stops25h 36m

Koror Airai

Sat 8/30

6:20 pm-10:44 pm

2 stops44h 24m

$1,613

PortlandKoror

PDX - ROR

PDXROR

Portland

Wed 8/27

5:30 am-12:50 am

3 stops27h 20m

Koror Airai

Tue 9/2

3:10 am-12:43 pm

3 stops25h 33m

$2,541

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Portland to Koror

Have a flexible travel schedule? Discover the best time to fly to Koror from Portland with our price prediction graph.

Estimated round-trip 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.

Reviews of airlines servicing Koror

See what other customers who have flown with United Airlines from Portland to Koror have to say. 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

8,896 reviews

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

8,896 reviews

United Airlines

7.4

Good

8,896 reviews

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??

Related info for your journey

What is the cheapest airline to fly from Portland to Koror round-trip?
According to our current data, United Airlines ($2,541), offers the cheapest pricing from Portland to Koror.
Can I find deals for flights from Portland to Koror that include hotel bookings?
Yes. In addition to deals on Portland to Koror flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Koror?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Koror.
Can I find deals for business class flights from Portland to Koror?
Yes. Cheapflights offers flight deals from Portland to Koror by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$1,613+ Cheap flights from Portland (PDX) to Koror (ROR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Koror with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portland to Koror

Round-trip from

Find flight deals from Portland to Koror

Cheapest flights from Portland to KororExplore the most affordable flight options available from Portland to Koror. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Portland to Koror. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Koror that are best for you.

Best time to book a flight from Portland to Koror

Have a flexible travel schedule? Discover the best time to fly to Koror from Portland with our price prediction graph.

Reviews of airlines servicing Koror

Get insights into the airlines that provide service to Koror. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Koror. Reviews last updated July 29, 2025.

See what other customers who have flown with United Airlines from Portland to Koror have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portland to Koror. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Portland to Koror round-trip?

Can I find deals for flights from Portland to Koror that include hotel bookings?

How can I find direct flights from Portland to Koror?

Can I find deals for business class flights from Portland to Koror?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Koror by adding a car rental and/or hotel reservation to your travel itinerary.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Portland to Koror
Explore the most affordable flight options available from Portland to Koror. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.