Title:  Cheap flights from Boston to Koror (BOS to ROR) - Expedia.com

![Koror Island in Palau. Archipelago, part of Micronesia Region](https://images.trvl-media.com/place/3025/1b2044c4-af74-4e29-b4b2-ef4f76d08649.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

## Popular airlines from Logan International Airport (BOS) 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:BOS,to:ROR,departure:2/19/2026TANYT&leg2=from:ROR,to:BOS,departure:2/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])

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## Cheap Flights from Boston to Koror (BOS-ROR)

Prices were available within the past 7 days and start at for one-way flights and $1,503 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)

Mon, Mar 16 - Wed, Apr 1

BOS

Boston

ROR

Koror

$1,503

Roundtrip

found 6 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ROR,departure:3/16/2026TANYT&leg2=from:ROR,to:BOS,departure:4/1/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1502.73&airProductToken=AQpjCiAIwaYBEgMyOTkYwZMBIJIBKODnhwMw7OqHAzhHQABYAQoeCMOSARICMjEYkgEg8yMoquyHAzDA8ocDOE5AAVgBCh8Iw5IBEgIyOBjzIyDRiwEo6fWHAzDK94cDOE5AAVgBCmEKHwjDkgESAjI3GNGLASDzIyjQlYkDMMCXiQM4SEAAWAEKHQjDkgESATQY8yMgsnEowpiJAzDvnYkDOEhAAVgBCh8IwmwSAzkzNBiycSDBkwEo7J6JAzDAoYkDOFVAAVgBEgoIARABGAEqAkNJGAEiBAgBEAEoBDAB)

![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif)

Tue, Mar 3 - Wed, Mar 18

BOS

Boston

ROR

Koror

$1,528

Roundtrip

found 6 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ROR,departure:3/3/2026TANYT&leg2=from:ROR,to:BOS,departure:3/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1527.73&airProductToken=AQpjCiAIwmwSAzQ4NxjBkwEgi7gBKKHUhgMwsdeGAzhVQABYAQoeCMOSARIBNxiLuAEg8yMosNmGAzCg4IYDOE5AAVgBCh8Iw5IBEgIzMBjzIyDRiwEoqeKGAzCP5IYDOE5AAVgBCmIKHwjDkgESAjI3GNGLASDzIyiG-IcDMPb5hwM4SEAAWAEKHgjDkgESAjEyGPMjIKlRKL-DiAMwtIqIAzhIQAFYAQofCMJsEgMxMTgYqVEgwZMBKJaPiAMw34-IAzhQQAFYARIKCAEQARgBKgJDSRgBIgQIARABKAQwAQ)

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

Sat, Apr 4 - Mon, Apr 13

BOS

Boston

ROR

Koror

$1,546

Roundtrip

found 6 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ROR,departure:4/4/2026TANYT&leg2=from:ROR,to:BOS,departure:4/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1545.73&airProductToken=AQpjCiAIwaYBEgMzMDYYwZMBIJIBKLK9iQMwssCJAzhHQABYAQoeCMOSARICMjEYkgEg8yMoj8KJAzCMyIkDOE5AAVgBCh8Iw5IBEgIzMBjzIyDRiwEopMqJAzCPzIkDOE5AAVgBCmMKHwjDkgESAjI5GNGLASDzIyirm4oDMJudigM4SEAAWAEKHgjDkgESAjIyGPMjIJIBKMKfigMwx6SKAzhIQAFYAQogCMGmARIDMjE0GJIBIMGTASj7pYoDML-oigM4UUABWAESCggBEAEYASoCQ0kYASIECAEQASgEMAE)

![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif)

Tue, Aug 11 - Wed, Aug 26

BOS

Boston

ROR

Koror

$1,548

Roundtrip

found 6 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ROR,departure:8/11/2026TANYT&leg2=from:ROR,to:BOS,departure:8/26/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1547.73&airProductToken=AQphCh8IwmwSAzczMxjBkwEgsnEow-iUAzDZ65QDOE9AAFgBCh0Iw5IBEgEzGLJxIPMjKKXtlAMwnfOUAzhOQAFYAQofCMOSARICMzAY8yMg0YsBKMT1lAMwr_eUAzhOQAFYAQphCh8Iw5IBEgIyNxjRiwEg8yMosIuWAzCgjZYDOE5AAFgBCh0Iw5IBEgE0GPMjILJxKKKOlgMw8pOWAzhOQAFYAQofCMJsEgMxMzQYsnEgwZMBKIOVlgMw1ZeWAzhVQAFYARIKCAEQARgBKgJDSRgBIgQIARABKAQwAQ)

![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif)

Tue, Aug 18 - Mon, Aug 31

BOS

Boston

ROR

Koror

$1,553

Roundtrip

found 6 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ROR,departure:8/18/2026TANYT&leg2=from:ROR,to:BOS,departure:8/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1552.73&airProductToken=AQpjCiAIwmwSAzM4NxjBkwEgi7gBKP23lQMw7LqVAzhPQABYAQoeCMOSARIBNxiLuAEg8yMo-7uVAzCWwpUDOE5AAVgBCh8Iw5IBEgIzMBjzIyDRiwEopMSVAzCPxpUDOE5AAVgBCmMKHwjDkgESAjI5GNGLASDzIyirwpYDMJvElgM4TkAAWAEKHgjDkgESATgY8yMgi7gBKNbGlgMw08yWAzhOQAFYAQogCMJsEgM4ODgYi7gBIMGTASjM0JYDMKDTlgM4TUABWAESCggBEAEYASoCQ0kYASIECAEQASgEMAE)

![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif)

Tue, Mar 17 - Wed, Apr 1

BOS

Boston

ROR

Koror

$1,563

Roundtrip

found 6 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ROR,departure:3/17/2026TANYT&leg2=from:ROR,to:BOS,departure:4/1/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1562.73&airProductToken=AQpjCiAIwmwSAzQ4NxjBkwEgi7gBKPfwhwMwhvSHAzhQQABYAQoeCMOSARIBNxiLuAEg8yMo8PaHAzDg_YcDOEhAAVgBCh8Iw5IBEgIzMBjzIyDRiwEo6f-HAzDPgYgDOEhAAVgBCmEKHwjDkgESAjI3GNGLASDzIyjQlYkDMMCXiQM4SEAAWAEKHQjDkgESATQY8yMgsnEowpiJAzDvnYkDOEhAAVgBCh8IwmwSAzkzNBiycSDBkwEo7J6JAzDAoYkDOFVAAVgBEgoIARABGAEqAkNJGAEiBAgBEAEoBDAB)

![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif)

Tue, Aug 25 - Wed, Sep 9

BOS

Boston

ROR

Koror

$1,568

Roundtrip

found 6 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ROR,departure:8/25/2026TANYT&leg2=from:ROR,to:BOS,departure:9/9/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1567.73&airProductToken=AQpjCiAIwmwSAzM4NxjBkwEgi7gBKN2GlgMwzImWAzhPQABYAQoeCMOSARIBNxiLuAEg8yMo24qWAzD2kJYDOE5AAVgBCh8Iw5IBEgIzMBjzIyDRiwEohJOWAzDvlJYDOE5AAVgBCmMKHwjDkgESAjI3GNGLASDzIyjwqJcDMOCqlwM4TkAAWAEKHgjDkgESATgY8yMgi7gBKParlwMw87GXAzhOQAFYAQogCMJsEgMxODgYi7gBIMGTASiuuZcDMJO8lwM4WkABWAESCggBEAEYASoCQ0kYASIECAEQASgEMAE)

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

Sat, Mar 21 - Wed, Apr 1

BOS

Boston

ROR

Koror

$1,576

Roundtrip

found 6 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ROR,departure:3/21/2026TANYT&leg2=from:ROR,to:BOS,departure:4/1/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1575.73&airProductToken=AQpjCiAIwaYBEgMzMDYYwZMBIJIBKPKfiAMw8qKIAzhHQABYAQoeCMOSARICMjEYkgEg8yMoyqSIAzDgqogDOEhAAVgBCh8Iw5IBEgIzMBjzIyDRiwEo6ayIAzDProgDOEhAAVgBCmEKHwjDkgESAjI3GNGLASDzIyjQlYkDMMCXiQM4SEAAWAEKHQjDkgESATQY8yMgsnEowpiJAzDvnYkDOEhAAVgBCh8IwmwSAzkzNBiycSDBkwEo7J6JAzDAoYkDOFVAAVgBEgoIARABGAEqAkNJGAEiBAgBEAEoBDAB)

![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif)

Tue, Aug 18 - Thu, Sep 3

BOS

Boston

ROR

Koror

$1,588

Roundtrip

found 6 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ROR,departure:8/18/2026TANYT&leg2=from:ROR,to:BOS,departure:9/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1587.73&airProductToken=AQpjCiAIwmwSAzM4NxjBkwEgi7gBKP23lQMw7LqVAzhPQABYAQoeCMOSARIBNxiLuAEg8yMo-7uVAzCWwpUDOE5AAVgBCh8Iw5IBEgIzMBjzIyDRiwEopMSVAzCPxpUDOE5AAVgBCmEKHwjDkgESAjI5GNGLASDzIyiL5JYDMPvllgM4TkAAWAEKHQjDkgESATQY8yMgsnEoouiWAzDy7ZYDOE5AAVgBCh8IwmwSAzEzNBiycSDBkwEog--WAzDV8ZYDOFpAAVgBEgoIARABGAEqAkNJGAEiBAgBEAEoBDAB)

![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif)

Thu, Aug 13 - Mon, Aug 31

BOS

Boston

ROR

Koror

$1,593

Roundtrip

found 6 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ROR,departure:8/13/2026TANYT&leg2=from:ROR,to:BOS,departure:8/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1592.73&airProductToken=AQpjCiAIwmwSAzM4NxjBkwEgi7gBKN3_lAMwzIKVAzhNQABYAQoeCMOSARIBNxiLuAEg8yMo24OVAzD2iZUDOE5AAVgBCh8Iw5IBEgIyOBjzIyDRiwEoro2VAzCUj5UDOE5AAVgBCmMKHwjDkgESAjI5GNGLASDzIyirwpYDMJvElgM4TkAAWAEKHgjDkgESATgY8yMgi7gBKNbGlgMw08yWAzhOQAFYAQogCMJsEgM4ODgYi7gBIMGTASjM0JYDMKDTlgM4TUABWAESCggBEAEYASoCQ0kYASIECAEQASgEMAE)

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

Sat, Apr 4 - Thu, Apr 16

BOS

Boston

ROR

Koror

$1,603

Roundtrip

found 6 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ROR,departure:4/4/2026TANYT&leg2=from:ROR,to:BOS,departure:4/16/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1602.73&airProductToken=AQpjCiAIwaYBEgMzMDYYwZMBIJIBKLK9iQMwssCJAzhHQABYAQoeCMOSARICMjEYkgEg8yMoj8KJAzCMyIkDOE5AAVgBCh8Iw5IBEgIzMBjzIyDRiwEopMqJAzCPzIkDOE5AAVgBCmMKHwjDkgESAjI5GNGLASDzIyiLvYoDMPu-igM4TkAAWAEKHgjDkgESAjIyGPMjIJIBKKLBigMwp8aKAzhOQAFYAQogCMGmARIDMjE0GJIBIMGTASjbx4oDMJ_KigM4VkABWAESCggBEAEYASoCQ0kYASIECAEQASgEMAE)

![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif)

Sat, Aug 29 - Sat, Sep 12

BOS

Boston

ROR

Koror

$1,608

Roundtrip

found 6 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ROR,departure:8/29/2026TANYT&leg2=from:ROR,to:BOS,departure:9/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1607.73&airProductToken=AQpjCiAIwmwSAzM4NxjBkwEgi7gBKN2zlgMwzLaWAzhaQABYAQoeCMOSARIBNxiLuAEg8yMo27eWAzD2vZYDOE5AAVgBCh8Iw5IBEgIzMBjzIyDRiwEohMCWAzDvwZYDOE5AAVgBCmMKHwjDkgESAjI3GNGLASDzIyjQypcDMMDMlwM4TkAAWAEKHgjDkgESATgY8yMgi7gBKNbNlwMw09OXAzhOQAFYAQogCMJsEgMxODgYi7gBIMGTASiO25cDMPPdlwM4WkABWAESCggBEAEYASoCQ0kYASIECAEQASgEMAE)

![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif)

Tue, Aug 18 - Sat, Aug 29

BOS

Boston

ROR

Koror

$1,614

Roundtrip

found 6 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ROR,departure:8/18/2026TANYT&leg2=from:ROR,to:BOS,departure:8/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1613.54&airProductToken=AQpjCiAIwmwSAzM4NxjBkwEgi7gBKP23lQMw7LqVAzhPQABYAQoeCMOSARIBNxiLuAEg8yMo-7uVAzCWwpUDOE5AAVgBCh8Iw5IBEgIzMBjzIyDRiwEopMSVAzCPxpUDOE5AAVgBCmMKHwjDkgESAjI3GNGLASDzIyiQrZYDMICvlgM4SEAAWAEKHgjDkgESATgY8yMgi7gBKJawlgMwk7aWAzhIQAFYAQogCMJsEgMxODgYi7gBIMGTASievpYDMPHAlgM4TUABWAESCggBEAEYASoCQ0kYASIECAEQASgEMAE)

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

Sat, Mar 14 - Mon, Mar 23

BOS

Boston

ROR

Koror

$1,621

Roundtrip

found 6 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ROR,departure:3/14/2026TANYT&leg2=from:ROR,to:BOS,departure:3/23/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1620.73&airProductToken=AQpjCiAIwaYBEgMyOTkYwZMBIJIBKKDRhwMwrNSHAzhPQABYAQoeCMOSARICMjEYkgEg8yMo6tWHAzCA3IcDOEhAAVgBCh8Iw5IBEgIzMBjzIyDRiwEoid6HAzDv34cDOEhAAVgBCmMKHwjDkgESAjI5GNGLASDzIyiLr4gDMPuwiAM4SEAAWAEKHgjDkgESATgY8yMgi7gBKLaziAMw7biIAzhIQAFYAQogCMJsEgM1ODgYi7gBIMGTASiVvogDMNrAiAM4TUABWAESCggBEAEYASoCQ0kYASIECAEQASgEMAE)

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

Sun, Aug 23 - Thu, Sep 10

BOS

Boston

ROR

Koror

$1,850

Roundtrip

found 6 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ROR,departure:8/23/2026TANYT&leg2=from:ROR,to:BOS,departure:9/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1849.36&airProductToken=AQpmCiEI1YIBEgQxMDE1GMGTASCuHCjp75UDMJXxlQM4U0AAWAEKHwjVggESAzMyORiuHCCDaSiI_JUDMK79lQM4U0ABWAEKIAjVggESAzE0MxiDaSDRiwEohISWAzDzjJYDOFNAAVgBCmYKIAjVggESAzE0MhjRiwEgg2ko07CXAzCduJcDOFNAAFgBCh8I1YIBEgM2MTcYg2kgrhwo7biXAzD9uZcDOFNAAVgBCiEI1YIBEgQyMzMxGK4cIMGTASjEupcDMN27lwM4U0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE)

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

Mon, Apr 6 - Sat, Apr 11

BOS

Boston

ROR

Koror

$1,967

Roundtrip

found 1 day ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ROR,departure:4/6/2026TANYT&leg2=from:ROR,to:BOS,departure:4/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1966.33&airProductToken=AQpjCiAIwaYBEgMzMDYYwZMBIJIBKPLTiQMw8taJAzhHQABYAQoeCMOSARICMjEYkgEg8yMoz9iJAzDM3okDOEhAAVgBCh8Iw5IBEgIyOBjzIyDRiwEojuKJAzD044kDOEhAAVgBCmMKHwjDkgESAjI3GNGLASDzIyiQhooDMICIigM4S0AAWAEKHgjDkgESAjIyGPMjIJIBKIKJigMwh46KAzhLQAFYAQogCMGmARIDMjE0GJIBIMGTASi7j4oDMP-RigM4TkABWAESCggBEAEYASoCQ0kYASIECAEQASgEMAE)

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

Mon, Apr 6 - Thu, Apr 9

BOS

Boston

ROR

Koror

$2,037

Roundtrip

found 1 day ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ROR,departure:4/6/2026TANYT&leg2=from:ROR,to:BOS,departure:4/9/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2036.33&airProductToken=AQpjCiAIwaYBEgMzMDYYwZMBIJIBKPLTiQMw8taJAzhHQABYAQoeCMOSARICMjEYkgEg8yMoz9iJAzDM3okDOEhAAVgBCh8Iw5IBEgIyOBjzIyDRiwEojuKJAzD044kDOEhAAVgBCmEKHwjDkgESAjI5GNGLASDzIyir7okDMJvwiQM4TUAAWAEKHQjDkgESATQY8yMgsnEowvKJAzDv94kDOE1AAVgBCh8IwmwSAzkzNBiycSDBkwEo7PiJAzDA-4kDOFBAAVgBEgoIARABGAEqAkNJGAEiBAgBEAEoBDAB)

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

Wed, Sep 23 - Tue, Sep 29

BOS

Boston

ROR

Koror

$2,543

Roundtrip

found 2 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ROR,departure:9/23/2026TANYT&leg2=from:ROR,to:BOS,departure:9/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2542.23&airProductToken=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)

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

Wed, Sep 23 - Tue, Sep 29

BOS

Boston

ROR

Koror

$2,562

Roundtrip

found 2 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ROR,departure:9/23/2026TANYT&leg2=from:ROR,to:BOS,departure:9/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2561.63&airProductToken=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-ZAzhRQABYAWoFMl9lY29yCFFGWDMzU09REgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw)

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

Wed, Sep 23 - Tue, Sep 29

BOS

Boston

ROR

Koror

$2,582

Roundtrip

found 2 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ROR,departure:9/23/2026TANYT&leg2=from:ROR,to:BOS,departure:9/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2581.03&airProductToken=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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:BOS,to:ROR,departure:2/19/2026TANYT&leg2=from:ROR,to:BOS,departure:3/5/2026TANYT&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 $1,828

](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:ROR,departure:2/19/2026TANYT&leg2=from:ROR,to:BOS,departure:3/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 

__Flights from Boston (BOS) to Koror (ROR)__
| Origin airport      | Logan Intl. |
| ------------------- | ----------- |
| Destination airport | Palau Intl. |
| Airlines serving    | United      |
| Roundtrip price     | $1,503      |
| Distance            | 8641 mi     |

## Boston to Koror Flights

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

The best time to book a flight from Boston to Koror

Sunday is one of the best days to book for cheap flights from Boston 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 Boston 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 Boston 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 Boston 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 Boston 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 Boston, MA (BOS-Logan Intl.) to Koror (ROR-Palau Intl.) cost?

### What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Koror (ROR-Palau Intl.)?

### Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Koror (ROR-Palau Intl.)?

### What is the cheapest airline that flies from Boston, MA (BOS-Logan Intl.) to Koror (ROR-Palau Intl.)?

### How do I find cheap flights from Boston, MA (BOS-Logan Intl.) to Koror (ROR-Palau Intl.)?

### What is the best time to fly from Boston, MA (BOS-Logan Intl.) to Koror (ROR-Palau Intl.)?

### What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Koror (ROR-Palau Intl.)?

### How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Koror (ROR-Palau Intl.)?

### Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Koror (ROR-Palau Intl.)?

### How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Koror (ROR-Palau Intl.) flight with Expedia?

### Is it cheaper to buy a plane ticket from Boston, MA (BOS-Logan Intl.) to Koror (ROR-Palau Intl.) at the last minute?

### Is it cheaper to book a Boston, MA (BOS-Logan Intl.) to Koror (ROR-Palau Intl.) flight and hotel package?

### Can I cancel or change the date of my flight from Boston, MA (BOS-Logan Intl.) to Koror (ROR-Palau Intl.)?

\*Flight schedules are subject to change.

\*Available to One Key members.