$1,547 Cheap Flights from Portland (PWM) to Guam (GUM)

View $1,547 flight on Fri, Feb 6, 2026Opens in a new window

Popular airlines from Portland Intl. Jetport Airport (PWM) to Barrigada - A.B. Won Pat International Airport (GUM)

Cheap Flights from Portland to Guam (PWM-GUM)

Prices were available within the past 7 days and start at $1,547 for one-way flights and $1,953 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Feb 3 - Tue, Feb 10
PWM
Portland
GUM
Guam
$1,953 Roundtrip, found 6 hours ago
$1,953
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Feb 3 from Portland to Guam, returning Tue, Feb 10, priced at $1,953 found 6 hours ago
Delta
Fri, Feb 6 - Thu, Feb 12
PWM
Portland
GUM
Guam
$2,053 Roundtrip, found 6 hours ago
$2,053
Roundtrip
found 6 hours ago
Select Delta flight, departing Fri, Feb 6 from Portland to Guam, returning Thu, Feb 12, priced at $2,053 found 6 hours ago
United
Sun, Feb 15 - Sat, Feb 21
PWM
Portland
GUM
Guam
$2,059 Roundtrip, found 20 hours ago
$2,059
Roundtrip
found 20 hours ago
Select United flight, departing Sun, Feb 15 from Portland to Guam, returning Sat, Feb 21, priced at $2,059 found 20 hours ago
United
Sun, Feb 15 - Sat, Feb 21
PWM
Portland
GUM
Guam
$2,062 Roundtrip, found 20 hours ago
$2,062
Roundtrip
found 20 hours ago
Select United flight, departing Sun, Feb 15 from Portland to Guam, returning Sat, Feb 21, priced at $2,062 found 20 hours ago
United
Sun, Feb 15 - Sat, Feb 21
PWM
Portland
GUM
Guam
$2,067 Roundtrip, found 20 hours ago
$2,067
Roundtrip
found 20 hours ago
Select United flight, departing Sun, Feb 15 from Portland to Guam, returning Sat, Feb 21, priced at $2,067 found 20 hours ago
United
Sun, Feb 15 - Sat, Feb 21
PWM
Portland
GUM
Guam
$2,068 Roundtrip, found 20 hours ago
$2,068
Roundtrip
found 20 hours ago
Select United flight, departing Sun, Feb 15 from Portland to Guam, returning Sat, Feb 21, priced at $2,068 found 20 hours ago
United
Sun, Feb 15 - Sat, Feb 21
PWM
Portland
GUM
Guam
$2,070 Roundtrip, found 20 hours ago
$2,070
Roundtrip
found 20 hours ago
Select United flight, departing Sun, Feb 15 from Portland to Guam, returning Sat, Feb 21, priced at $2,070 found 20 hours ago
United
Sat, Feb 14 - Fri, Feb 20
PWM
Portland
GUM
Guam
$2,071 Roundtrip, found 20 hours ago
$2,071
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Feb 14 from Portland to Guam, returning Fri, Feb 20, priced at $2,071 found 20 hours ago
United
Sun, Feb 15 - Sat, Feb 21
PWM
Portland
GUM
Guam
$2,071 Roundtrip, found 20 hours ago
$2,071
Roundtrip
found 20 hours ago
Select United flight, departing Sun, Feb 15 from Portland to Guam, returning Sat, Feb 21, priced at $2,071 found 20 hours ago
United
Sun, Feb 15 - Sat, Feb 21
PWM
Portland
GUM
Guam
$2,074 Roundtrip, found 20 hours ago
$2,074
Roundtrip
found 20 hours ago
Select United flight, departing Sun, Feb 15 from Portland to Guam, returning Sat, Feb 21, priced at $2,074 found 20 hours ago

Frequently asked questions

How much does a flight from Portland Intl. Jetport Airport (PWM) to A.B. Won Pat Intl. Airport (GUM) cost?
Secure a cheap one-way flight from $1,547 or cheap return flight from $1,953 from Portland Intl. Jetport Airport (PWM) to A.B. Won Pat Intl. Airport (GUM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Portland Intl. Jetport Airport (PWM) to A.B. Won Pat Intl. Airport (GUM)?
The cheapest month to fly from PWM to GUM is February, when there's less demand. Off-peak season is usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Portland Intl. Jetport Airport (PWM) to A.B. Won Pat Intl. Airport (GUM)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PWM to GUM flight.
How many flights per day from Portland Intl. Jetport Airport (PWM) to A.B. Won Pat Intl. Airport (GUM)?
You'll have to take a flight with a layover when traveling from Portland Intl. Jetport Airport (PWM) to A.B. Won Pat Intl. Airport (GUM). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from PWM to GUM?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Jetport Airport (PWM) to A.B. Won Pat Intl. Airport (GUM)?
To land at A.B. Won Pat Intl. Airport (GUM) without delays, choose a flight that leaves Portland Intl. Jetport Airport (PWM) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Jetport Airport (PWM) to A.B. Won Pat Intl. Airport (GUM) last-minute?
Last-minute bookings from PWM to GUM are usually more expensive. To lock in the best rates, start searching for flights as soon as possible. That said, if you're flexible with your travel plans, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a PWM to GUM flight and hotel package?
Booking a PWM to GUM flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our impressive range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland Intl. Jetport Airport (PWM) to A.B. Won Pat Intl. Airport (GUM)?
It's usually possible to reschedule or cancel your PWM to GUM flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Portland Intl. Jetport
Destination airport
A.B. Won Pat Intl.
Roundtrip price
$1,953
Distance
7910 mi

Book with confidence

Book with confidence

Portland to Guam Flights

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

 

The best time to book a flight from Portland to Guam

Sunday is one of the best days to book for cheap flights from Portland 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 Portland 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 Portland to Guam in 2025. 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 Portland 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. Bundling together your Portland 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.

 

Portland to Guam Flights
*Available to One Key members.