Title:  Cheap flights from Washington to Koror (IAD to ROR) - Expedia.com

![Palau Koror Bridge Micronesia, areal view coral beach](https://images.trvl-media.com/place/3025/ee47fe75-43ec-49b2-b937-003bee36299b.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

![](https://images.trvl-media.com/place/3025/ee47fe75-43ec-49b2-b937-003bee36299b.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

#  Cheap Flights from Washington (IAD) to Koror (ROR)

- [Roundtrip](?flightType=roundtrip)
- [One-way](?flightType=oneway)
- [Multi-city](?flightType=multicity)

### Travelers

Adults

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InfantsYounger than 2

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Direct flights only

## Popular airlines from Washington Dulles Intl. Airport (IAD) to Koror (ROR-Palau Intl.)

- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg)  
United  
[](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:ROR,departure:3/9/2026TANYT&leg2=from:ROR,to:IAD,departure:3/16/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CI.svg)  
China Airlines  
[](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:ROR,departure:3/9/2026TANYT&leg2=from:ROR,to:IAD,departure:3/16/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CI"}}])

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## Cheap Flights from Washington to Koror (IAD-ROR)

Prices were available within the past 7 days and start at for one-way flights and $1,341 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Tue, Apr 21 - Thu, May 7

IAD

Washington

ROR

Koror

$1,341

Roundtrip

found 23 hours ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:ROR,departure:4/21/2026TANYT&leg2=from:ROR,to:IAD,departure:5/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1340.33&airProductToken=AQpiCh8IwaYBEgM3MzcYiBggkgEoj_2KAzDu_4oDOEdAAFgBCh4Iw5IBEgIyMRiSASDzIyivgYsDMKyHiwM4TkABWAEKHwjDkgESAjMwGPMjINGLASjEiYsDMK-LiwM4TkABWAEKYgofCMOSARICMjkY0YsBIPMjKKupjAMwm6uMAzhOQABYAQoeCMOSARICMjIY8yMgkgEowq2MAzDHsowDOE5AAVgBCh8IwaYBEgMzNjcYkgEgiBgo2bOMAzCOtowDOEdAAVgBEgoIARABGAEqAkNJGAEiBAgBEAEoBDAB)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Tue, Apr 21 - Thu, May 7

IAD

Washington

ROR

Koror

$1,371

Roundtrip

found 6 hours ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:ROR,departure:4/21/2026TANYT&leg2=from:ROR,to:IAD,departure:5/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1370.33&airProductToken=AQpiCh8IwaYBEgM3MzcYiBggkgEoj_2KAzDu_4oDOEdAAFgBCh4Iw5IBEgIyMRiSASDzIyivgYsDMKyHiwM4TkABWAEKHwjDkgESAjMwGPMjINGLASjEiYsDMK-LiwM4TkABWAEKYgofCMOSARICMjkY0YsBIPMjKKupjAMwm6uMAzhIQABYAQoeCMOSARICMjIY8yMgkgEowq2MAzDHsowDOEhAAVgBCh8IwaYBEgMzNjcYkgEgiBgo2bOMAzCOtowDOEdAAVgBEgoIARABGAEqAkNJGAEiBAgBEAEoBDAB)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Tue, Apr 14 - Mon, Apr 27

IAD

Washington

ROR

Koror

$1,400

Roundtrip

found 6 hours ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:ROR,departure:4/14/2026TANYT&leg2=from:ROR,to:IAD,departure:4/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1399.33&airProductToken=AQpiCh8IwaYBEgM3MzcYiBggkgEor66KAzCOsYoDOE9AAFgBCh4Iw5IBEgIyMRiSASDzIyjPsooDMMy4igM4SEABWAEKHwjDkgESAjMwGPMjINGLASjkuooDMM-8igM4SEABWAEKYgofCMOSARICMjkY0YsBIPMjKOu4iwMw27qLAzhIQABYAQoeCMOSARICMjIY8yMgkgEogr2LAzCHwosDOEhAAVgBCh8IwaYBEgMzNjcYkgEgiBgomcOLAzDOxYsDOE9AAVgBEgoIARABGAEqAkNJGAEiBAgBEAEoBDAB)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Mon, Apr 27 - Mon, May 11

IAD

Washington

ROR

Koror

$1,401

Roundtrip

found 6 hours ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:ROR,departure:4/27/2026TANYT&leg2=from:ROR,to:IAD,departure:5/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1400.33&airProductToken=AQpiCh8IwaYBEgM3MzcYiBggkgEo2MCLAzCxw4sDOFFAAFgBCh4Iw5IBEgIyMRiSASDzIyjvxIsDMOzKiwM4TkABWAEKHwjDkgESAjI4GPMjINGLASiuzosDMJTQiwM4TkABWAEKYgofCMOSARICMjkY0YsBIPMjKKvWjAMwm9iMAzhOQABYAQoeCMOSARICMjIY8yMgkgEowtqMAzDH34wDOE5AAVgBCh8IwaYBEgMzNjcYkgEgiBgo2eCMAzCO44wDOEdAAVgBEgoIARABGAEqAkNJGAEiBAgBEAEoBDAB)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Mon, Apr 20 - Mon, Apr 27

IAD

Washington

ROR

Koror

$1,401

Roundtrip

found 3 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:ROR,departure:4/20/2026TANYT&leg2=from:ROR,to:IAD,departure:4/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1400.53&airProductToken=AQpiCh8IwaYBEgM3MzcYiBggkgEo7_GKAzDO9IoDOE5AAFgBCh4Iw5IBEgIyMRiSASDzIyiP9ooDMIz8igM4TkABWAEKHwjDkgESAjI4GPMjINGLASjO_4oDMLSBiwM4TkABWAEKYgofCMOSARICMjkY0YsBIPMjKOu4iwMw27qLAzhOQABYAQoeCMOSARICMjIY8yMgkgEogr2LAzCHwosDOE5AAVgBCh8IwaYBEgMzNjcYkgEgiBgomcOLAzDOxYsDOEdAAVgBEgoIARABGAEqAkNJGAEiBAgBEAEoBDAB)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Tue, Apr 21 - Mon, May 4

IAD

Washington

ROR

Koror

$1,418

Roundtrip

found 23 hours ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:ROR,departure:4/21/2026TANYT&leg2=from:ROR,to:IAD,departure:5/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1417.33&airProductToken=AQpiCh8IwaYBEgM3MzcYiBggkgEoj_2KAzDu_4oDOEdAAFgBCh4Iw5IBEgIyMRiSASDzIyivgYsDMKyHiwM4TkABWAEKHwjDkgESAjMwGPMjINGLASjEiYsDMK-LiwM4TkABWAEKYgofCMOSARICMjkY0YsBIPMjKMuHjAMwu4mMAzhRQABYAQoeCMOSARICMjIY8yMgkgEo4ouMAzDnkIwDOFFAAVgBCh8IwaYBEgMzNjcYkgEgiBgo-ZGMAzCulIwDOEdAAVgBEgoIARABGAEqAkNJGAEiBAgBEAEoBDAB)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Mon, Apr 13 - Mon, Apr 27

IAD

Washington

ROR

Koror

$1,431

Roundtrip

found 6 hours ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:ROR,departure:4/13/2026TANYT&leg2=from:ROR,to:IAD,departure:4/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1430.33&airProductToken=AQpiCh8IwaYBEgM3MzcYiBggkgEoj6OKAzDupYoDOE5AAFgBCh4Iw5IBEgIyMRiSASDzIyivp4oDMKytigM4TkABWAEKHwjDkgESAjI4GPMjINGLASjusIoDMNSyigM4TkABWAEKYgofCMOSARICMjkY0YsBIPMjKOu4iwMw27qLAzhIQABYAQoeCMOSARICMjIY8yMgkgEogr2LAzCHwosDOEhAAVgBCh8IwaYBEgMzNjcYkgEgiBgomcOLAzDOxYsDOE9AAVgBEgoIARABGAEqAkNJGAEiBAgBEAEoBDAB)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Mon, Apr 27 - Sat, May 16

IAD

Washington

ROR

Koror

$1,441

Roundtrip

found 6 hours ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:ROR,departure:4/27/2026TANYT&leg2=from:ROR,to:IAD,departure:5/16/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1440.33&airProductToken=AQpiCh8IwaYBEgM3MzcYiBggkgEo2MCLAzCxw4sDOFFAAFgBCh4Iw5IBEgIyMRiSASDzIyjvxIsDMOzKiwM4TkABWAEKHwjDkgESAjI4GPMjINGLASiuzosDMJTQiwM4TkABWAEKYgofCMOSARICMjcY0YsBIPMjKPCPjQMw4JGNAzhOQABYAQoeCMOSARICMjIY8yMgkgEo4pKNAzDnl40DOE5AAVgBCh8IwaYBEgMzNjcYkgEgiBgo5pmNAzCWnI0DOE9AAVgBEgoIARABGAEqAkNJGAEiBAgBEAEoBDAB)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Sat, Apr 25 - Thu, May 7

IAD

Washington

ROR

Koror

$1,455

Roundtrip

found 23 hours ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:ROR,departure:4/25/2026TANYT&leg2=from:ROR,to:IAD,departure:5/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1454.70&airProductToken=AQpiCh8IwaYBEgMzNzUYiBggkgEorKWLAzCHqIsDOE5AAFgBCh4Iw5IBEgIyMRiSASDzIyivrosDMKy0iwM4TkABWAEKHwjDkgESAjMwGPMjINGLASjEtosDMK-4iwM4TkABWAEKYgofCMOSARICMjkY0YsBIPMjKKupjAMwm6uMAzhOQABYAQoeCMOSARICMjIY8yMgkgEowq2MAzDHsowDOE5AAVgBCh8IwaYBEgMzNjcYkgEgiBgo2bOMAzCOtowDOEdAAVgBEgoIARABGAEqAkNJGAEiBAgBEAEoBDAB)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Tue, Apr 21 - Wed, May 6

IAD

Washington

ROR

Koror

$1,466

Roundtrip

found 6 hours ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:ROR,departure:4/21/2026TANYT&leg2=from:ROR,to:IAD,departure:5/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1465.51&airProductToken=AQpiCh8IwaYBEgM3MzcYiBggkgEoj_2KAzDu_4oDOEdAAFgBCh4Iw5IBEgIyMRiSASDzIyivgYsDMKyHiwM4TkABWAEKHwjDkgESAjMwGPMjINGLASjEiYsDMK-LiwM4TkABWAEKYwofCMOSARICMjcY0YsBIPMjKLCfjAMwoKGMAzhIQABYAQoeCMOSARICMTIY8yMgqVEo5KqMAzDosYwDOEhAAVgBCiAIw5IBEgQ5MDg4GKlRIIgYKLq4jAMwkrmMAzhMQAFYARIKCAEQARgBKgJDSRgBIgQIARABKAQwAQ)

![China Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CI.gif)

Tue, Apr 21 - Thu, May 7

IAD

Washington

ROR

Koror

$1,469

Roundtrip

found 6 hours ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:ROR,departure:4/21/2026TANYT&leg2=from:ROR,to:IAD,departure:5/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1468.33&airProductToken=AQpjCiAIw5IBEgQ5MDk1GIgYIKlRKPr8igMw3v2KAzhMQABYAQoeCMOSARICMTEYqVEg8yMo-_-KAzDeh4sDOE5AAVgBCh8Iw5IBEgIzMBjzIyDRiwEoxImLAzCvi4sDOE5AAVgBCmIKHwjDkgESAjI5GNGLASDzIyirqYwDMJurjAM4SEAAWAEKHgjDkgESAjIyGPMjIJIBKMKtjAMwx7KMAzhIQAFYAQofCMGmARIDMzY3GJIBIIgYKNmzjAMwjraMAzhHQAFYARIKCAEQARgBKgJDSRgBIgQIARABKAQwAQ)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Thu, Apr 23 - Thu, May 7

IAD

Washington

ROR

Koror

$1,471

Roundtrip

found 6 hours ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:ROR,departure:4/23/2026TANYT&leg2=from:ROR,to:IAD,departure:5/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1470.33&airProductToken=AQpiCh8IwaYBEgM3MzcYiBggkgEo2JOLAzCxlosDOE5AAFgBCh4Iw5IBEgIyMRiSASDzIyjvl4sDMOydiwM4TkABWAEKHwjDkgESAjI4GPMjINGLASiuoYsDMJSjiwM4TkABWAEKYgofCMOSARICMjkY0YsBIPMjKKupjAMwm6uMAzhIQABYAQoeCMOSARICMjIY8yMgkgEowq2MAzDHsowDOEhAAVgBCh8IwaYBEgMzNjcYkgEgiBgo2bOMAzCOtowDOEdAAVgBEgoIARABGAEqAkNJGAEiBAgBEAEoBDAB)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Mon, Apr 20 - Mon, May 4

IAD

Washington

ROR

Koror

$1,478

Roundtrip

found 23 hours ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:ROR,departure:4/20/2026TANYT&leg2=from:ROR,to:IAD,departure:5/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1477.33&airProductToken=AQpiCh8IwaYBEgM3MzcYiBggkgEo7_GKAzDO9IoDOE5AAFgBCh4Iw5IBEgIyMRiSASDzIyiP9ooDMIz8igM4TkABWAEKHwjDkgESAjI4GPMjINGLASjO_4oDMLSBiwM4TkABWAEKYgofCMOSARICMjkY0YsBIPMjKMuHjAMwu4mMAzhRQABYAQoeCMOSARICMjIY8yMgkgEo4ouMAzDnkIwDOFFAAVgBCh8IwaYBEgMzNjcYkgEgiBgo-ZGMAzCulIwDOEdAAVgBEgoIARABGAEqAkNJGAEiBAgBEAEoBDAB)

![China Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CI.gif)

Sat, May 2 - Mon, May 11

IAD

Washington

ROR

Koror

$1,479

Roundtrip

found 6 hours ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:ROR,departure:5/2/2026TANYT&leg2=from:ROR,to:IAD,departure:5/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1478.33&airProductToken=AQpjCiAIw5IBEgQ5MDk1GIgYIKlRKNr4iwMwvvmLAzhMQABYAQoeCMOSARICMTEYqVEg8yMo2_uLAzC-g4wDOE5AAVgBCh8Iw5IBEgIzMBjzIyDRiwEopIWMAzCPh4wDOE5AAVgBCmIKHwjDkgESAjI5GNGLASDzIyir1owDMJvYjAM4TkAAWAEKHgjDkgESAjIyGPMjIJIBKMLajAMwx9-MAzhOQAFYAQofCMGmARIDMzY3GJIBIIgYKNngjAMwjuOMAzhHQAFYARIKCAEQARgBKgJDSRgBIgQIARABKAQwAQ)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Sat, Apr 25 - Thu, May 7

IAD

Washington

ROR

Koror

$1,485

Roundtrip

found 6 hours ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:ROR,departure:4/25/2026TANYT&leg2=from:ROR,to:IAD,departure:5/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1484.70&airProductToken=AQpiCh8IwaYBEgMzNzUYiBggkgEorKWLAzCHqIsDOFFAAFgBCh4Iw5IBEgIyMRiSASDzIyivrosDMKy0iwM4TkABWAEKHwjDkgESAjMwGPMjINGLASjEtosDMK-4iwM4TkABWAEKYgofCMOSARICMjkY0YsBIPMjKKupjAMwm6uMAzhIQABYAQoeCMOSARICMjIY8yMgkgEowq2MAzDHsowDOEhAAVgBCh8IwaYBEgMzNjcYkgEgiBgo2bOMAzCOtowDOEdAAVgBEgoIARABGAEqAkNJGAEiBAgBEAEoBDAB)

![China Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CI.gif)

Tue, Apr 14 - Mon, Apr 27

IAD

Washington

ROR

Koror

$1,490

Roundtrip

found 6 hours ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:ROR,departure:4/14/2026TANYT&leg2=from:ROR,to:IAD,departure:4/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1489.33&airProductToken=AQpjCiAIw5IBEgQ5MDk1GIgYIKlRKJquigMw_q6KAzhMQABYAQoeCMOSARICMTEYqVEg8yMom7GKAzD-uIoDOEhAAVgBCh8Iw5IBEgIzMBjzIyDRiwEo5LqKAzDPvIoDOEhAAVgBCmIKHwjDkgESAjI5GNGLASDzIyjruIsDMNu6iwM4SEAAWAEKHgjDkgESAjIyGPMjIJIBKIK9iwMwh8KLAzhIQAFYAQofCMGmARIDMzY3GJIBIIgYKJnDiwMwzsWLAzhPQAFYARIKCAEQARgBKgJDSRgBIgQIARABKAQwAQ)

![China Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CI.gif)

Tue, May 5 - Sat, May 16

IAD

Washington

ROR

Koror

$1,500

Roundtrip

found 6 hours ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:ROR,departure:5/5/2026TANYT&leg2=from:ROR,to:IAD,departure:5/16/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1499.33&airProductToken=AQpjCiAIw5IBEgQ5MDk1GIgYIKlRKLqajAMwnpuMAzhMQABYAQoeCMOSARICMTEYqVEg8yMou52MAzCepYwDOEhAAVgBCh8Iw5IBEgIzMBjzIyDRiwEohKeMAzDvqIwDOEhAAVgBCmIKHwjDkgESAjI3GNGLASDzIyjwj40DMOCRjQM4TkAAWAEKHgjDkgESAjIyGPMjIJIBKOKSjQMw55eNAzhOQAFYAQofCMGmARIDMzY3GJIBIIgYKOaZjQMwlpyNAzhPQAFYARIKCAEQARgBKgJDSRgBIgQIARABKAQwAQ)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Thu, Apr 23 - Mon, May 4

IAD

Washington

ROR

Koror

$1,518

Roundtrip

found 23 hours ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:ROR,departure:4/23/2026TANYT&leg2=from:ROR,to:IAD,departure:5/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1517.33&airProductToken=AQpiCh8IwaYBEgM3MzcYiBggkgEo2JOLAzCxlosDOE5AAFgBCh4Iw5IBEgIyMRiSASDzIyjvl4sDMOydiwM4TkABWAEKHwjDkgESAjI4GPMjINGLASiuoYsDMJSjiwM4TkABWAEKYgofCMOSARICMjkY0YsBIPMjKMuHjAMwu4mMAzhRQABYAQoeCMOSARICMjIY8yMgkgEo4ouMAzDnkIwDOFFAAVgBCh8IwaYBEgMzNjcYkgEgiBgo-ZGMAzCulIwDOEdAAVgBEgoIARABGAEqAkNJGAEiBAgBEAEoBDAB)

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Tue, Apr 28 - Thu, May 14

IAD

Washington

ROR

Koror

$1,823

Roundtrip

found 6 hours ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:ROR,departure:4/28/2026TANYT&leg2=from:ROR,to:IAD,departure:5/14/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1822.53&airProductToken=AQpECiAI1YIBEgQxMjU2GIgYIINpKOnGiwMw3siLAzhTQABYAQogCNWCARIDMTQzGINpINGLASifyYsDMJ3SiwM4U0ABWAEKRAogCNWCARIDMTQyGNGLASCDaSju9YwDML39jAM4U0AAWAEKIAjVggESBDE5MjQYg2kgiBgoh4ONAzDYhI0DOFNAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB)

![Qantas Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QF.gif)

Thu, Mar 5 - Sun, Mar 22

IAD

Washington

ROR

Koror

$3,586

Roundtrip

found 3 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IAD,to:ROR,departure:3/5/2026TANYT&leg2=from:ROR,to:IAD,departure:3/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:3585.13&airProductToken=AQpoCiEI0YwBEgQ0NTE0GIgYIKOxASic7IYDMP7thgM4T0AAWAEKIQjRjAESBDQ5MjgYo7EBIKEjKMbuhgMwrvaGAzhPQAFYAQogCNGMARIDMTY1GKEjINGLASjJ94YDMLH6hgM4WUABWAEKaAogCNGMARIDMTY2GNGLASChIyjCoIgDMKWjiAM4WUAAWAEKIQjRjAESBDQ5MjcYoSMgo7EBKLCriAMwpbKIAzhPQAFYAQohCNGMARIENDUxNBijsQEgiBgotLSIAzDitYgDOE9AAVgBEgoIARABGAEqAlFGGAEiBAgBEAEoBDAB)

![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh)

## 

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## Alternative airports near Koror

Prices were available within the past 7 days. Prices and availability are subject to change.

[](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:ROR,departure:3/9/2026TANYT&leg2=from:ROR,to:IAD,departure:3/23/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

ROR

Palau Intl.

CheapestClosest

11 min

[Flights from $2,179

](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:ROR,departure:3/9/2026TANYT&leg2=from:ROR,to:IAD,departure:3/23/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 

## Frequently asked questions

### How much does a flight from Washington Dulles Intl. Airport (IAD) to Palau Intl. Airport (ROR) cost?

### What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Palau Intl. Airport (ROR)?

### What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Palau Intl. Airport (ROR)?

### How many flights per day from Washington Dulles Intl. Airport (IAD) to Palau Intl. Airport (ROR)?

### What day of the week has the most flights from IAD to ROR?

### What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Palau Intl. Airport (ROR)?

### Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Palau Intl. Airport (ROR) last-minute?

### Is it cheaper to book an IAD to ROR flight and hotel package?

### Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Palau Intl. Airport (ROR)?

## Travel information

| Origin airport      | Washington Dulles Intl. |
| ------------------- | ----------------------- |
| Destination airport | Palau Intl.             |
| Airlines serving    | China Airlines, United  |
| Roundtrip price     | $1,340                  |
| Distance            | 8636 mi                 |

## Book with confidence

# Washington to Koror Flights

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

The best time to book a flight from Washington to Koror

Sunday is one of the best days to book for cheap flights from Washington 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 Washington 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 Washington to Koror in 2026\. You can also book with separate airlines for your outbound and return journeys, from 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 Washington 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](https://www.expedia.com/package-deals). Bundling together your Washington 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.

\*Flight schedules are subject to change.

\*Available to One Key members.