The cheapest times to fly from BWI to ROR are

  • March 5th to June 17th (except the weeks of March 19th, May 7th, and June 4th)
  • July 2nd to July 15th
  • August 13th to November 4th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from BWI to ROR is late October. Prices can be as high as $4933 for Sunday flights during early August, or as low as $1618 for Wednesday flights around late October.


When to Fly to Koror

Flying from Baltimore, MD (BWI) to Koror (ROR) will usually cost between $1752 to $3607 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late October with an average ticket price of $1760. Due to high demand the most expensive time to fly is early August, with an average price of $2347. Planning your trip to low-cost times can easily save you $587 on economy flights and even more on first-class flights. Generally, any price below $1775 can be considered a good price for a round-trip BWI to ROR flight.

See below for a graph of average weekly prices for the BWI to ROR route. All prices are for round-trip tickets in USD.

BWI to ROR Flight Prices

Compared to other flights, the BWI to ROR flight is more expensive than the average and costs slightly more than the average flight leaving from Baltimore. The average price per mile (for a direct flight) is $0.13, which is far below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to ROR, and Tuesday the cheapest day to fly back into BWI. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $2135 (51%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $1754. Return trip prices are from the ROR to BWI flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from BWI to ROR can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 16 hour 33 minutes may not be realistic.


Flight Hacking BWI to ROR

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from BWI to ROR — but Champion Traveler does!

Hack #1: Taipei (BWI > TPE > ROR)

  • Price for both tickets: $1381
  • Average savings: $395 (22.23%)

See BWI to TPE flights


Flight Questions Answered

Still have questions about flying from BWI to ROR? We’ve got answers.

Which airlines fly this route?

You can find 16 major airlines flying this route most often: Air Canada, Alaska, American, ANA, Asiana, Cathay Dragon, Cathay Pacific, China Airlines, Delta, EVA Air, Fiji Airways, JAL, JetBlue, Korean Air, Turkish Airlines, United, and potentially more during busy seasons.

How far away is it from Babelthuap Airport to Baltimore/Washington International Thurgood Marshall Airport?

The distance between the two airports is roughly 8649 miles or 13919 kilometers.

How long does it take to fly from BWI to ROR?

The real-world flight time for a nonstop BWI to ROR flight is about 16 hour 33 minutes.

How many flights go between Baltimore, MD and Koror?

It depends on the day of the week and the date, but a typical day might have around 16 available flights from BWI to ROR.


Airport Location Info


Departing Airport

Origination code BWI
Origination airport name Baltimore/Washington International Thurgood Marshall Airport
City Baltimore, MD
Country the United States
Latitude 39.2
Longitude -76.7

Return Airport

Destination code ROR
Destination airport name Babelthuap Airport
City Koror
Country Palau
Latitude 7.4
Longitude 134.5


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.