$866 Cheap Flights from Chicago (ORD) to Koror (ROR)

View $866 flight on Mon, Sep 8, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Koror (ROR-Palau Intl.)

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Cheap Flights from Chicago to Koror (ORD-ROR)

Prices were available within the past 7 days and start at $866 for one-way flights and $1,959 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Aug 2 - Mon, Aug 18
ORD
Chicago
ROR
Koror
$1,959 Roundtrip, found 4 days ago
$1,959
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Aug 2 from Chicago to Koror, returning Mon, Aug 18, priced at $1,959 found 4 days ago
United
Mon, Aug 4 - Tue, Aug 19
ORD
Chicago
ROR
Koror
$1,972 Roundtrip, found 4 days ago
$1,972
Roundtrip
found 4 days ago
Select United flight, departing Mon, Aug 4 from Chicago to Koror, returning Tue, Aug 19, priced at $1,972 found 4 days ago
Alaska Airlines
Tue, Jul 29 - Mon, Aug 18
ORD
Chicago
ROR
Koror
$1,999 Roundtrip, found 4 days ago
$1,999
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Jul 29 from Chicago to Koror, returning Mon, Aug 18, priced at $1,999 found 4 days ago
Alaska Airlines
Tue, Jul 29 - Wed, Aug 13
ORD
Chicago
ROR
Koror
$2,033 Roundtrip, found 4 days ago
$2,033
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Jul 29 from Chicago to Koror, returning Wed, Aug 13, priced at $2,033 found 4 days ago
Alaska Airlines
Sat, Aug 2 - Wed, Aug 13
ORD
Chicago
ROR
Koror
$2,037 Roundtrip, found 4 days ago
$2,037
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Aug 2 from Chicago to Koror, returning Wed, Aug 13, priced at $2,037 found 4 days ago
Alaska Airlines
Sat, Jul 12 - Mon, Jul 21
ORD
Chicago
ROR
Koror
$2,054 Roundtrip, found 4 days ago
$2,054
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Jul 12 from Chicago to Koror, returning Mon, Jul 21, priced at $2,054 found 4 days ago
Alaska Airlines
Mon, Jul 14 - Thu, Jul 24
ORD
Chicago
ROR
Koror
$2,059 Roundtrip, found 4 days ago
$2,059
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Jul 14 from Chicago to Koror, returning Thu, Jul 24, priced at $2,059 found 4 days ago
United
Fri, Aug 1 - Sat, Aug 16
ORD
Chicago
ROR
Koror
$2,062 Roundtrip, found 4 days ago
$2,062
Roundtrip
found 4 days ago
Select United flight, departing Fri, Aug 1 from Chicago to Koror, returning Sat, Aug 16, priced at $2,062 found 4 days ago
Alaska Airlines
Mon, Jul 14 - Sat, Jul 19
ORD
Chicago
ROR
Koror
$2,064 Roundtrip, found 4 days ago
$2,064
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Jul 14 from Chicago to Koror, returning Sat, Jul 19, priced at $2,064 found 4 days ago
Alaska Airlines
Sat, Aug 2 - Thu, Aug 14
ORD
Chicago
ROR
Koror
$2,099 Roundtrip, found 4 days ago
$2,099
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Aug 2 from Chicago to Koror, returning Thu, Aug 14, priced at $2,099 found 4 days ago
Alaska Airlines
Sat, Jul 19 - Thu, Jul 24
ORD
Chicago
ROR
Koror
$2,105 Roundtrip, found 19 hours ago
$2,105
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Sat, Jul 19 from Chicago to Koror, returning Thu, Jul 24, priced at $2,105 found 19 hours ago
Alaska Airlines
Sat, Jul 12 - Thu, Jul 24
ORD
Chicago
ROR
Koror
$2,134 Roundtrip, found 4 days ago
$2,134
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Jul 12 from Chicago to Koror, returning Thu, Jul 24, priced at $2,134 found 4 days ago
Alaska Airlines
Tue, Jul 22 - Mon, Jul 28
ORD
Chicago
ROR
Koror
$2,155 Roundtrip, found 19 hours ago
$2,155
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Tue, Jul 22 from Chicago to Koror, returning Mon, Jul 28, priced at $2,155 found 19 hours ago
Alaska Airlines
Mon, Jul 21 - Mon, Jul 28
ORD
Chicago
ROR
Koror
$2,165 Roundtrip, found 19 hours ago
$2,165
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Mon, Jul 21 from Chicago to Koror, returning Mon, Jul 28, priced at $2,165 found 19 hours ago
Flights from Chicago (ORD) to Koror (ROR)
Origin airport
O'Hare Intl.
Destination airport
Palau Intl.
Airlines serving
United
Roundtrip price
$1,959
Distance
8103 mi

Chicago to Koror Flights

The cheapest times to fly from Chicago to Koror

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 Chicago to Koror are during the month of August. You can find some of the cheapest flights from Chicago to Koror with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Koror

Sunday is one of the best days to book for cheap flights from Chicago to Koror: 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 Chicago to Koror

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 Chicago to Koror in 2025. You can also book with separate airlines for your outbound and return journeys, from $866 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 Chicago to Koror 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 Chicago to Koror 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 O'Hare Intl. Airport (ORD) to Palau Intl. Airport (ROR) cost?
Discover the latest flight deals from ORD to ROR by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ORD to ROR?
The cheapest flights from ORD to ROR are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ORD to ROR?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ORD to ROR. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from O'Hare Intl. Airport (ORD) to Palau Intl. Airport (ROR)?
You'll have to catch a flight with a layover if you're traveling from O'Hare Intl. Airport (ORD) to Palau Intl. Airport (ROR). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from ORD to ROR?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be 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 O'Hare Intl. Airport (ORD) to Palau Intl. Airport (ROR)?
Select a flight from O'Hare Intl. Airport (ORD) to Palau Intl. Airport (ROR) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 O'Hare Intl. Airport (ORD) to Palau Intl. Airport (ROR) last-minute?
Booking your ticket from ORD to ROR just before your journey is usually 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 an ORD to ROR flight and hotel package?
You can save money by booking an ORD to ROR flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your ideal flights and accommodations, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Palau Intl. Airport (ROR)?
It's generally possible to reschedule or cancel your ORD to ROR flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.