Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Koror from $2,481

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Koror departing on 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Koror

Cheap round-trip flights

United Airlines Logo
12:25 pm - 12:50 amIAD-ROR
47h 25m2 stops
United Airlines Logo
2:05 am - 3:35 pmROR-IAD
50h 30m2 stops
$2,481United Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
United Airlines Logo
12:20 pm - 9:05 pmIAD-ROR
42h 45m2 stops
United Airlines Logo
11:25 am - 11:15 pmROR-IAD
25h 50m2 stops
$2,617United Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 11
United Airlines Logo
12:20 pm - 9:05 pmIAD-ROR
42h 45m2 stops
United Airlines Logo
11:25 am - 9:18 pmROR-IAD
23h 53m3 stops
$2,621United Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 11
United Airlines Logo
12:20 pm - 9:05 pmIAD-ROR
42h 45m2 stops
United Airlines Logo
11:25 am - 11:52 amROR-IAD
38h 27m3 stops
$2,622United Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 11
United Airlines Logo
12:20 pm - 9:05 pmIAD-ROR
42h 45m2 stops
United Airlines Logo
2:05 am - 3:40 pmROR-IAD
51h 35m2 stops
$2,671United Airlines
Find Deal
Sun, Dec 7 - Wed, Dec 10
United Airlines Logo
12:25 pm - 8:05 pmIAD-ROR
42h 40m2 stops
United Airlines Logo
3:10 am - 3:35 pmROR-IAD
49h 25m2 stops
$3,081United Airlines
Find Deal
Wed, Sep 17 - Tue, Sep 23
Logo
8:28 am - 2:35 pmIAD-ROR
41h 07m3 stops
Logo
3:35 pm - 9:38 amROR-IAD
31h 03m3 stops
$3,421
Find Deal
Sat, Sep 27 - Thu, Oct 2

United Airlines flights from Washington, D.C. Dulles Intl Airport to Koror

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Koror flight tickets
United Airlines
Sep 27
IAD12:25 pmWashington, D.C. Dulles Intl
47h 25m
2 stops
ROR12:50 amKoror Airai
Oct 1
ROR2:05 amKoror Airai
50h 30m
2 stops
IAD3:35 pmWashington, D.C. Dulles Intl
$2,481
Find similar
United Airlines
Dec 7
IAD12:20 pmWashington, D.C. Dulles Intl
42h 45m
2 stops
ROR9:05 pmKoror Airai
Dec 11
ROR11:25 amKoror Airai
25h 50m
2 stops
IAD11:15 pmWashington, D.C. Dulles Intl
$2,617
Find similar
United Airlines
Dec 7
IAD12:20 pmWashington, D.C. Dulles Intl
42h 45m
2 stops
ROR9:05 pmKoror Airai
Dec 11
ROR11:25 amKoror Airai
23h 53m
3 stops
IAD9:18 pmWashington, D.C. Dulles Intl
$2,621
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Koror that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 28, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Koror that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Koror

IAD - ROR

IADROR

Washington, D.C. Dulles Intl

Sat 9/27

12:25 pm-12:50 am

2 stops47h 25m

Koror Airai

Wed 10/1

2:05 am-3:35 pm

2 stops50h 30m

$2,481

Washington, D.C.Koror

IAD - ROR

IADROR

Washington, D.C. Dulles Intl

Sun 12/7

12:20 pm-9:05 pm

2 stops42h 45m

Koror Airai

Thu 12/11

11:25 am-11:15 pm

2 stops25h 50m

$2,617

Washington, D.C.Koror

IAD - ROR

IADROR

Washington, D.C. Dulles Intl

Sun 12/7

12:20 pm-9:05 pm

2 stops42h 45m

Koror Airai

Thu 12/11

11:25 am-9:18 pm

3 stops23h 53m

$2,621

Washington, D.C.Koror

IAD - ROR

IADROR

Washington, D.C. Dulles Intl

Sun 12/7

12:20 pm-9:05 pm

2 stops42h 45m

Koror Airai

Thu 12/11

11:25 am-11:52 am

3 stops38h 27m

$2,622

Washington, D.C.Koror

IAD - ROR

IADROR

Washington, D.C. Dulles Intl

Sun 12/7

12:20 pm-9:05 pm

2 stops42h 45m

Koror Airai

Wed 12/10

2:05 am-3:40 pm

2 stops51h 35m

$2,671

Washington, D.C.Koror

IAD - ROR

IADROR

Washington, D.C. Dulles Intl

Wed 9/17

12:25 pm-8:05 pm

2 stops42h 40m

Koror Airai

Tue 9/23

3:10 am-3:35 pm

2 stops49h 25m

$3,081

Washington, D.C.Koror

IAD - ROR

IADROR

Washington, D.C. Dulles Intl

Sat 9/27

8:28 am-2:35 pm

3 stops41h 07m

Koror Airai

Thu 10/2

3:35 pm-9:38 am

3 stops31h 03m

$3,421

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Koror from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Koror

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Koror?

Our data shows that Wednesday is the least expensive day to fly to Koror. Tickets to fly out on this day can be as low as $2,196. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Koror for around $2,670.

When to book flights from Washington, D.C. Dulles Intl Airport to Koror

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Koror according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Koror (IAD to ROR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Koror

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Koror. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Koror.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Koror Airai by plane?

    Washington, D.C. Dulles Intl and Koror Airai are 8634.5 mi apart from one another. In terms of flight time, this usually takes a little over 41h 07m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Koror Airai Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Koror Airai Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Koror Airai Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Koror Airai Airport.

  • What documentation or ID do you need to fly to Koror Airai Airport?

    The travel and health documents you'll need for your trip to Koror Airai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Koror Airai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Koror?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Koror. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Koror with flexible booking policies on momondo?

momondo does allow users to show only those flights to Koror from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Koror?

Once all potential Washington, D.C. to Koror flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Koror right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Koror now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Koror and let you know when they change.

An easier way to manage your Koror trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/2
Tue 9/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Palau

Fly your favorite airline to Koror

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
American Airlines
United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
Spirit Airlines
Ryanair
Emirates
Alaska Airlines