$5,142 Cheap Flights from Baltimore (BWI) to Koror (ROR)

View $5,142 flight on Tue, Dec 30, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Koror (ROR-Palau Intl.)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Baltimore to Koror (BWI-ROR)

Prices were available within the past 7 days and start at $5,142 for one-way flights and $1,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Mar 3 - Mon, Mar 16
BWI
Baltimore
ROR
Koror
$1,500 Roundtrip, found 5 days ago
$1,500
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Mar 3 from Baltimore to Koror, returning Mon, Mar 16, priced at $1,500 found 5 days ago
Alaska Airlines
Sat, Feb 28 - Mon, Mar 16
BWI
Baltimore
ROR
Koror
$1,540 Roundtrip, found 5 days ago
$1,540
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Feb 28 from Baltimore to Koror, returning Mon, Mar 16, priced at $1,540 found 5 days ago
Alaska Airlines
Mon, Mar 9 - Thu, Mar 26
BWI
Baltimore
ROR
Koror
$1,591 Roundtrip, found 3 days ago
$1,591
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Mar 9 from Baltimore to Koror, returning Thu, Mar 26, priced at $1,591 found 3 days ago
Alaska Airlines
Tue, Mar 10 - Thu, Mar 26
BWI
Baltimore
ROR
Koror
$1,641 Roundtrip, found 3 days ago
$1,641
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Mar 10 from Baltimore to Koror, returning Thu, Mar 26, priced at $1,641 found 3 days ago
Alaska Airlines
Sat, Mar 7 - Thu, Mar 26
BWI
Baltimore
ROR
Koror
$1,658 Roundtrip, found 3 days ago
$1,658
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Mar 7 from Baltimore to Koror, returning Thu, Mar 26, priced at $1,658 found 3 days ago
Alaska Airlines
Mon, Mar 9 - Sat, Mar 28
BWI
Baltimore
ROR
Koror
$1,716 Roundtrip, found 3 days ago
$1,716
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Mar 9 from Baltimore to Koror, returning Sat, Mar 28, priced at $1,716 found 3 days ago
Alaska Airlines
Tue, Mar 10 - Sat, Mar 28
BWI
Baltimore
ROR
Koror
$1,766 Roundtrip, found 3 days ago
$1,766
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Mar 10 from Baltimore to Koror, returning Sat, Mar 28, priced at $1,766 found 3 days ago
Alaska Airlines
Sat, Mar 7 - Sat, Mar 28
BWI
Baltimore
ROR
Koror
$1,783 Roundtrip, found 3 days ago
$1,783
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Mar 7 from Baltimore to Koror, returning Sat, Mar 28, priced at $1,783 found 3 days ago
Alaska Airlines
Thu, Mar 5 - Thu, Mar 26
BWI
Baltimore
ROR
Koror
$1,806 Roundtrip, found 3 days ago
$1,806
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Mar 5 from Baltimore to Koror, returning Thu, Mar 26, priced at $1,806 found 3 days ago
Alaska Airlines
Mon, Mar 9 - Mon, Mar 23
BWI
Baltimore
ROR
Koror
$1,809 Roundtrip, found 3 days ago
$1,809
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Mar 9 from Baltimore to Koror, returning Mon, Mar 23, priced at $1,809 found 3 days ago
United
Sun, Mar 8 - Wed, Mar 25
BWI
Baltimore
ROR
Koror
$1,852 Roundtrip, found 11 hours ago
$1,852
Roundtrip
found 11 hours ago
Select United flight, departing Sun, Mar 8 from Baltimore to Koror, returning Wed, Mar 25, priced at $1,852 found 11 hours ago
Alaska Airlines
Tue, Mar 10 - Mon, Mar 23
BWI
Baltimore
ROR
Koror
$1,859 Roundtrip, found 3 days ago
$1,859
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Mar 10 from Baltimore to Koror, returning Mon, Mar 23, priced at $1,859 found 3 days ago
United
Sun, Mar 8 - Wed, Mar 25
BWI
Baltimore
ROR
Koror
$1,871 Roundtrip, found 11 hours ago
$1,871
Roundtrip
found 11 hours ago
Select United flight, departing Sun, Mar 8 from Baltimore to Koror, returning Wed, Mar 25, priced at $1,871 found 11 hours ago
Alaska Airlines
Sat, Mar 7 - Mon, Mar 23
BWI
Baltimore
ROR
Koror
$1,876 Roundtrip, found 3 days ago
$1,876
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Mar 7 from Baltimore to Koror, returning Mon, Mar 23, priced at $1,876 found 3 days ago
United
Tue, Aug 18 - Sat, Sep 5
BWI
Baltimore
ROR
Koror
$1,877 Roundtrip, found 3 days ago
$1,877
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 18 from Baltimore to Koror, returning Sat, Sep 5, priced at $1,877 found 3 days ago
United
Tue, Aug 18 - Sat, Sep 5
BWI
Baltimore
ROR
Koror
$1,884 Roundtrip, found 3 days ago
$1,884
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 18 from Baltimore to Koror, returning Sat, Sep 5, priced at $1,884 found 3 days ago
United
Sun, Mar 8 - Wed, Mar 25
BWI
Baltimore
ROR
Koror
$1,891 Roundtrip, found 11 hours ago
$1,891
Roundtrip
found 11 hours ago
Select United flight, departing Sun, Mar 8 from Baltimore to Koror, returning Wed, Mar 25, priced at $1,891 found 11 hours ago
Alaska Airlines
Thu, Feb 26 - Mon, Mar 16
BWI
Baltimore
ROR
Koror
$1,926 Roundtrip, found 5 days ago
$1,926
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Feb 26 from Baltimore to Koror, returning Mon, Mar 16, priced at $1,926 found 5 days ago
Alaska Airlines
Thu, Mar 5 - Sat, Mar 28
BWI
Baltimore
ROR
Koror
$1,931 Roundtrip, found 3 days ago
$1,931
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Mar 5 from Baltimore to Koror, returning Sat, Mar 28, priced at $1,931 found 3 days ago

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Palau Intl. Airport (ROR) cost?
Get a cheap one-way flight from $5,142 or cheap return flight from $1,500 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Palau Intl. Airport (ROR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Palau Intl. Airport (ROR)?
March is the cheapest month to fly from BWI to ROR. Traveling during quieter months is often the key to scoring lower fares.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Palau Intl. Airport (ROR)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BWI to ROR flight.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Palau Intl. Airport (ROR)?
You'll need to hop on a flight with a layover if you're traveling from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Palau Intl. Airport (ROR). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from BWI to ROR?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Palau Intl. Airport (ROR)?
To land at Palau Intl. Airport (ROR) without delays, choose a flight that leaves from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Palau Intl. Airport (ROR) last-minute?
Holding off until just before your trip to book a ticket from BWI to ROR often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Keep your travel plans flexible for a better chance of snagging a bargain.
Is it cheaper to book a BWI to ROR flight and hotel package?
Compared with arranging hotels and flights separately, booking a BWI to ROR flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the hassle out of planning your trip. Just pick your flights and select from our wide range of stays, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Palau Intl. Airport (ROR)?
It's generally possible to reschedule or cancel your BWI to ROR flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Palau Intl.
Roundtrip price
$1,500
Distance
8650 mi

Book with confidence

Baltimore to Koror Flights

The cheapest times to fly from Baltimore 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 Baltimore to Koror are during the month of March. You can find some of the cheapest flights from Baltimore to Koror with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Koror

Sunday is one of the best days to book for cheap flights from Baltimore 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 Baltimore 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 Baltimore to Koror in 2026. You can also book with separate airlines for your outbound and return journeys, from $5,142 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 Baltimore 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 Baltimore 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.

 

Baltimore to Koror Flights
*Available to One Key members.