Title: Phoenix to Guam cheap flights from $1,547 (PHX to GUM) - Expedia.com

![](https://images.trvl-media.com/place/6105512/468fa0c7-13a7-4f1c-9b71-7e93ed7ea70f.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

Photo by Photo courtesy of Guam Visitors Bureau

![](https://images.trvl-media.com/place/6105512/468fa0c7-13a7-4f1c-9b71-7e93ed7ea70f.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

# $1,547 Cheap Flights from Phoenix (PHX) to Guam (GUM)

[View $1,547 flight on Thu, Jul 16, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:PHX,to:GUM,departure:7/16/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1546.89&airProductToken=AQqlAQo2CMSYARIEMTI4ORjvuQEgzHwosb2SAzDqvpIDOE1AAFgBaglNQUlORVhUUkFyCE1ORTBXUk1ECjQIxJgBEgMxNzEYzHwgyGgou8KSAzD0yJIDOE1AAVgBaglNQUlORVhUUkFyCE1ORTBXUk1ECjUIxJgBEgQ3ODY0GMhoIIZlKLXJkgMww8uSAzhNQAFYAWoJTUFJTkVYVFJBcghNTkUwV1JNRBIMCAEQARgBKgJETDIAGAEiBAgBEAEoAigDKAQwAQ) 

## Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Barrigada - A.B. Won Pat International Airport (GUM)

- ![](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:PHX,to:GUM,departure:4/20/2026TANYT&leg2=from:GUM,to:PHX,departure:4/27/2026TANYT&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_DL.svg)  
Delta  
[](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:GUM,departure:4/20/2026TANYT&leg2=from:GUM,to:PHX,departure:4/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])

## Cheap Flights from Phoenix to Guam (PHX-GUM)

Prices were available within the past 7 days and start at $1,547 for one-way flights and $1,819 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

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

Tue, Oct 6 - Tue, Oct 20

PHX

Phoenix

GUM

Guam

$1,819

Roundtrip

found 1 day ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:GUM,departure:10/6/2026TANYT&leg2=from:GUM,to:PHX,departure:10/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1818.13&airProductToken=AQqoAQo3CNWCARIEMjQ0ORjvuQEgsnEo6NqZAzDj25kDOFdAAFgBagoxX2Jhc2ljZWNvcghXTFg2N1NCRgo2CNWCARIEMjM4MBiycSCnWyim3JkDMPXemQM4V0AAWAFqCjFfYmFzaWNlY29yCFdMWDY3U0JGCjUI1YIBEgMyMDEYp1sghmUo2d-ZAzCl45kDOFdAAFgBagoxX2Jhc2ljZWNvcghXTFg2N1NCRgqqAQo1CNWCARIDMjAwGIZlIKdbKLbwmgMw7vOaAzhXQABYAWoKMV9iYXNpY2Vjb3IIV0xYNjdTQkYKNwjVggESBDExNjkYp1sgi7gBKKz1mgMw8feaAzhXQABYAWoKMV9iYXNpY2Vjb3IIV0xYNjdTQkYKOAjVggESBDE1NzIYi7gBIO-5ASiu-5oDMIL8mgM4V0AAWAFqCjFfYmFzaWNlY29yCFdMWDY3U0JGEgwIARABGAEqAlVBMgAYASIECAEQASgCKAMoBDAL)

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

Tue, Oct 6 - Tue, Oct 20

PHX

Phoenix

GUM

Guam

$1,827

Roundtrip

found 1 day ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:GUM,departure:10/6/2026TANYT&leg2=from:GUM,to:PHX,departure:10/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1827.00&airProductToken=AQqkAQo2CNWCARIEMTYwNRjvuQEgi7gBKLjgmQMwlOGZAzhXQABYAWoIRUNPQkFTSUNyCFdMWDY3U0JGCjUI1YIBEgQxMTU4GIu4ASCnWyiF55kDMN7pmQM4V0ABWAFqCEVDT0JBU0lDcghXTFg2N1NCRgozCNWCARIDMjAxGKdbIIZlKPnqmQMwxe6ZAzhXQAFYAWoIRUNPQkFTSUNyCFdMWDY3U0JGCqMBCjMI1YIBEgMyMDAYhmUgp1sotvCaAzDu85oDOFdAAFgBaghFQ09CQVNJQ3IIV0xYNjdTQkYKNQjVggESBDExNjkYp1sgi7gBKKz1mgMw8feaAzhXQAFYAWoIRUNPQkFTSUNyCFdMWDY3U0JGCjUI1YIBEgM2NTkYi7gBIO-5ASjz-JoDMMf5mgM4V0ABWAFqCEVDT0JBU0lDcghXTFg2N1NCRhIMCAEQARgBKgJVQTIAGAEiBAgBEAEoAigDKAQwAQ)

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

Tue, Oct 6 - Tue, Oct 20

PHX

Phoenix

GUM

Guam

$1,829

Roundtrip

found 1 day ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:GUM,departure:10/6/2026TANYT&leg2=from:GUM,to:PHX,departure:10/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1828.38&airProductToken=AQqiAQo1CNWCARIEMjQ0ORjvuQEgsnEo6NqZAzDj25kDOFdAAFgBaghFQ09CQVNJQ3IIV0xYNjdTQkYKNAjVggESBDIzODAYsnEgp1soptyZAzD13pkDOFdAAVgBaghFQ09CQVNJQ3IIV0xYNjdTQkYKMwjVggESAzIwMRinWyCGZSjZ35kDMKXjmQM4V0ABWAFqCEVDT0JBU0lDcghXTFg2N1NCRgqiAQozCNWCARIDMjAwGIZlIKdbKLbwmgMw7vOaAzhXQABYAWoIRUNPQkFTSUNyCFdMWDY3U0JGCjQI1YIBEgQxODA2GKdbIINpKKz1mgMw0PiaAzhXQAFYAWoIRUNPQkFTSUNyCFdMWDY3U0JGCjUI1YIBEgQxMjM2GINpIO-5ASi0_poDMLL_mgM4V0ABWAFqCEVDT0JBU0lDcghXTFg2N1NCRhIMCAEQARgBKgJVQTIAGAEiBAgBEAEoAigDKAQwAQ)

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

Tue, Oct 6 - Tue, Oct 20

PHX

Phoenix

GUM

Guam

$1,830

Roundtrip

found 1 day ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:GUM,departure:10/6/2026TANYT&leg2=from:GUM,to:PHX,departure:10/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1829.61&airProductToken=AQqiAQo1CNWCARIEMTQyNxjvuQEgsnEo5d2ZAzDg3pkDOFdAAFgBaghFQ09CQVNJQ3IIV0xYNjdTQkYKNAjVggESBDExNzUYsnEgp1solOeZAzDe6ZkDOFdAAVgBaghFQ09CQVNJQ3IIV0xYNjdTQkYKMwjVggESAzIwMRinWyCGZSj56pkDMMXumQM4V0ABWAFqCEVDT0JBU0lDcghXTFg2N1NCRgqiAQozCNWCARIDMjAwGIZlIKdbKLbwmgMw7vOaAzhXQABYAWoIRUNPQkFTSUNyCFdMWDY3U0JGCjQI1YIBEgQxODA2GKdbIINpKKz1mgMw0PiaAzhXQAFYAWoIRUNPQkFTSUNyCFdMWDY3U0JGCjUI1YIBEgQxNjg2GINpIO-5ASj0-ZoDMOj6mgM4V0ABWAFqCEVDT0JBU0lDcghXTFg2N1NCRhIMCAEQARgBKgJVQTIAGAEiBAgBEAEoAigDKAQwAQ)

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

Tue, Oct 6 - Tue, Oct 20

PHX

Phoenix

GUM

Guam

$1,833

Roundtrip

found 1 day ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:GUM,departure:10/6/2026TANYT&leg2=from:GUM,to:PHX,departure:10/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1832.52&airProductToken=AQqhAQo1CNWCARIEMTQyNxjvuQEgsnEo5d2ZAzDg3pkDOFdAAFgBaghFQ09CQVNJQ3IIV0xYNjdTQkYKMwjVggESAzYzOBiycSCnWyjC4JkDMJvjmQM4V0ABWAFqCEVDT0JBU0lDcghXTFg2N1NCRgozCNWCARIDMTMyGKdbIIZlKMvnmQMwse6ZAzhXQAFYAWoIRUNPQkFTSUNyCFdMWDY3U0JGCqIBCjMI1YIBEgMyMDAYhmUgp1sotvCaAzDu85oDOFdAAFgBaghFQ09CQVNJQ3IIV0xYNjdTQkYKNAjVggESBDE4MDYYp1sgg2korPWaAzDQ-JoDOFdAAVgBaghFQ09CQVNJQ3IIV0xYNjdTQkYKNQjVggESBDE2ODYYg2kg77kBKPT5mgMw6PqaAzhXQAFYAWoIRUNPQkFTSUNyCFdMWDY3U0JGEgwIARABGAEqAlVBMgAYASIECAEQASgCKAMoBDAB)

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

Tue, Oct 6 - Tue, Oct 20

PHX

Phoenix

GUM

Guam

$1,836

Roundtrip

found 1 day ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:GUM,departure:10/6/2026TANYT&leg2=from:GUM,to:PHX,departure:10/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1835.87&airProductToken=AQqkAQo2CNWCARIEMTYwNRjvuQEgi7gBKLjgmQMwlOGZAzhXQABYAWoIRUNPQkFTSUNyCFdMWDY3U0JGCjUI1YIBEgQxMTU4GIu4ASCnWyiF55kDMN7pmQM4V0ABWAFqCEVDT0JBU0lDcghXTFg2N1NCRgozCNWCARIDMjAxGKdbIIZlKPnqmQMwxe6ZAzhXQAFYAWoIRUNPQkFTSUNyCFdMWDY3U0JGCqMBCjMI1YIBEgMyMDAYhmUgp1sotvCaAzDu85oDOFdAAFgBaghFQ09CQVNJQ3IIV0xYNjdTQkYKNQjVggESBDExNjkYp1sgi7gBKKz1mgMw8feaAzhXQAFYAWoIRUNPQkFTSUNyCFdMWDY3U0JGCjUI1YIBEgMzNzQYi7gBIO-5ASj4_ZoDMMj-mgM4V0ABWAFqCEVDT0JBU0lDcghXTFg2N1NCRhIMCAEQARgBKgJVQTIAGAEiBAgBEAEoAigDKAQwAQ)

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

Tue, Oct 6 - Tue, Oct 20

PHX

Phoenix

GUM

Guam

$1,838

Roundtrip

found 1 day ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:GUM,departure:10/6/2026TANYT&leg2=from:GUM,to:PHX,departure:10/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1837.25&airProductToken=AQqkAQo2CNWCARIEMTYwNRjvuQEgi7gBKLjgmQMwlOGZAzhXQABYAWoIRUNPQkFTSUNyCFdMWDY3U0JGCjUI1YIBEgQxMTU4GIu4ASCnWyiF55kDMN7pmQM4V0ABWAFqCEVDT0JBU0lDcghXTFg2N1NCRgozCNWCARIDMjAxGKdbIIZlKPnqmQMwxe6ZAzhXQAFYAWoIRUNPQkFTSUNyCFdMWDY3U0JGCqIBCjMI1YIBEgMyMDAYhmUgp1sotvCaAzDu85oDOFdAAFgBaghFQ09CQVNJQ3IIV0xYNjdTQkYKNAjVggESBDE4MDYYp1sgg2korPWaAzDQ-JoDOFdAAVgBaghFQ09CQVNJQ3IIV0xYNjdTQkYKNQjVggESBDEyMzYYg2kg77kBKLT-mgMwsv-aAzhXQAFYAWoIRUNPQkFTSUNyCFdMWDY3U0JGEgwIARABGAEqAlVBMgAYASIECAEQASgCKAMoBDAB)

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

Tue, Oct 6 - Tue, Oct 20

PHX

Phoenix

GUM

Guam

$1,839

Roundtrip

found 1 day ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:GUM,departure:10/6/2026TANYT&leg2=from:GUM,to:PHX,departure:10/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1838.48&airProductToken=AQqkAQo2CNWCARIEMjM5MBjvuQEgi7gBKITfmQMw4N-ZAzhXQABYAWoIRUNPQkFTSUNyCFdMWDY3U0JGCjUI1YIBEgQxMTU4GIu4ASCnWyiF55kDMN7pmQM4V0ABWAFqCEVDT0JBU0lDcghXTFg2N1NCRgozCNWCARIDMjAxGKdbIIZlKPnqmQMwxe6ZAzhXQAFYAWoIRUNPQkFTSUNyCFdMWDY3U0JGCqEBCjMI1YIBEgMyMDAYhmUgp1sotvCaAzDu85oDOFdAAFgBaghFQ09CQVNJQ3IIV0xYNjdTQkYKNAjVggESBDEzNDYYp1sgsnEo1PWaAzCA-JoDOFdAAVgBaghFQ09CQVNJQ3IIV0xYNjdTQkYKNAjVggESAzIzNBiycSDvuQEo4f6aAzDn_5oDOFdAAVgBaghFQ09CQVNJQ3IIV0xYNjdTQkYSDAgBEAEYASoCVUEyABgBIgQIARABKAIoAygEMAE)

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

Tue, Oct 6 - Tue, Oct 20

PHX

Phoenix

GUM

Guam

$1,840

Roundtrip

found 1 day ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:GUM,departure:10/6/2026TANYT&leg2=from:GUM,to:PHX,departure:10/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1839.86&airProductToken=AQqiAQo1CNWCARIEMTQyNxjvuQEgsnEo5d2ZAzDg3pkDOFdAAFgBaghFQ09CQVNJQ3IIV0xYNjdTQkYKNAjVggESBDIzODAYsnEgp1soxueZAzCV6pkDOFdAAVgBaghFQ09CQVNJQ3IIV0xYNjdTQkYKMwjVggESAzIwMRinWyCGZSj56pkDMMXumQM4V0ABWAFqCEVDT0JBU0lDcghXTFg2N1NCRgqiAQozCNWCARIDMjAwGIZlIKdbKLbwmgMw7vOaAzhXQABYAWoIRUNPQkFTSUNyCFdMWDY3U0JGCjQI1YIBEgQxODA2GKdbIINpKKz1mgMw0PiaAzhXQAFYAWoIRUNPQkFTSUNyCFdMWDY3U0JGCjUI1YIBEgQxMjM2GINpIO-5ASi0_poDMLL_mgM4V0ABWAFqCEVDT0JBU0lDcghXTFg2N1NCRhIMCAEQARgBKgJVQTIAGAEiBAgBEAEoAigDKAQwAQ)

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

Tue, May 12 - Tue, May 26

PHX

Phoenix

GUM

Guam

$1,841

Roundtrip

found 5 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:GUM,departure:5/12/2026TANYT&leg2=from:GUM,to:PHX,departure:5/26/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1840.72&airProductToken=AQqwAQo2CMSYARIEMjQ0NBjvuQEgkgEo5eSMAzCj5owDOFZAAFgBaglNQUlOQ0xBU0NyCFZBVlNBME1FCjQIxJgBEgMxOTcYkgEgyGgo8OeMAzC27YwDOFFAAVgBaglNQUlOQ0xBU0NyCFFMWDQ3Tk1aCkAIxJgBEgQ3ODI3GMhoIIZlKMH1jAMwz_eMAzhRQAFYAWoJTUFJTkNMQVNDcghRTFg0N05NWnoJCMuKARIDNDE1Cq8BCkAIxJgBEgQ3ODMwGIZlIMhoKKD4jQMwuPqNAzhRQABYAWoJTUFJTkNMQVNDcghRTFg0N05NWnoJCMuKARIDNDE4CjQIxJgBEgMxOTYYyGggkgEo2ICOAzC7hY4DOFFAAVgBaglNQUlOQ0xBU0NyCFFMWDQ3Tk1aCjUIxJgBEgM5MzIYkgEg77kBKM-IjgMwiIqOAzhWQAFYAWoJTUFJTkNMQVNDcghWQVZTQTBNRRIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE)

## Alternative airports near Barrigada

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

[](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:GUM,departure:4/20/2026TANYT&leg2=from:GUM,to:PHX,departure:4/25/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

GUM

A.B. Won Pat Intl.

Cheapest

[Flights from $2,491

](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:GUM,departure:4/20/2026TANYT&leg2=from:GUM,to:PHX,departure:4/25/2026TANYT&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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Guam (GUM-A.B. Won Pat Intl.) cost?

### What is the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Guam (GUM-A.B. Won Pat Intl.)?

### Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to Guam (GUM-A.B. Won Pat Intl.)?

### What is the cheapest airline that flies from Phoenix, AZ (PHX-Sky Harbor Intl.) to Guam (GUM-A.B. Won Pat Intl.)?

### How do I find cheap flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Guam (GUM-A.B. Won Pat Intl.)?

### What is the best time to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Guam (GUM-A.B. Won Pat Intl.)?

### What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Guam (GUM-A.B. Won Pat Intl.)?

### What are the most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Guam (GUM-A.B. Won Pat Intl.)?

### How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Guam (GUM-A.B. Won Pat Intl.)?

### Can you fly business or first class from Phoenix, AZ (PHX-Sky Harbor Intl.) to Guam (GUM-A.B. Won Pat Intl.)?

### How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Guam (GUM-A.B. Won Pat Intl.) flight with Expedia?

### What airports do you fly into for Guam from Sky Harbor Intl. (PHX)?

### Is it cheaper to buy a plane ticket from Phoenix, AZ (PHX-Sky Harbor Intl.) to Guam (GUM-A.B. Won Pat Intl.) at the last minute?

### Is it cheaper to book a Phoenix, AZ (PHX-Sky Harbor Intl.) to Guam (GUM-A.B. Won Pat Intl.) flight and hotel package?

### Can I cancel or change the date of my flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Guam (GUM-A.B. Won Pat Intl.)?

## Travel information

| Origin airport      | Sky Harbor Intl.   |
| ------------------- | ------------------ |
| Destination airport | A.B. Won Pat Intl. |
| Airlines serving    | Delta, United      |
| Roundtrip price     | $1,818             |
| Distance            | 6441 mi            |

## Book with confidence

# Phoenix to Guam Flights

The cheapest times to fly from Phoenix to Guam

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 Phoenix to Guam are during the month of October. You can find some of the cheapest flights from Phoenix to Guam with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Phoenix to Guam

Sunday is one of the best days to book for cheap flights from Phoenix to Guam: 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 Phoenix to Guam

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 Phoenix to Guam in 2026\. You can also book with separate airlines for your outbound and return journeys, from $1,547 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 Phoenix to Guam 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 Phoenix to Guam 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.