$1,400 Cheap Flights from Portland (PDX) to Guam (GUM)

View $1,400 flight on Tue, Jul 15, 2025Opens in a new window

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

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Find available prices by choosing your travel dates.

Cheap Flights from Portland to Guam (PDX-GUM)

Prices were available within the past 7 days and start at $1,400 for one-way flights and $1,767 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, May 14 - Wed, May 21
PDX
Portland
GUM
Guam
$1,767 Roundtrip, found 1 day ago
$1,767
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, May 14 from Portland to Guam, returning Wed, May 21, priced at $1,767 found 1 day ago
Delta
Wed, May 14 - Wed, May 21
PDX
Portland
GUM
Guam
$1,768 Roundtrip, found 1 day ago
$1,768
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, May 14 from Portland to Guam, returning Wed, May 21, priced at $1,768 found 1 day ago
Delta
Tue, Nov 4 - Wed, Nov 12
PDX
Portland
GUM
Guam
$1,773 Roundtrip, found 4 days ago
$1,773
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 4 from Portland to Guam, returning Wed, Nov 12, priced at $1,773 found 4 days ago
Delta
Tue, Nov 4 - Wed, Nov 12
PDX
Portland
GUM
Guam
$1,774 Roundtrip, found 4 days ago
$1,774
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 4 from Portland to Guam, returning Wed, Nov 12, priced at $1,774 found 4 days ago
Delta
Wed, May 14 - Wed, May 21
PDX
Portland
GUM
Guam
$1,776 Roundtrip, found 1 day ago
$1,776
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, May 14 from Portland to Guam, returning Wed, May 21, priced at $1,776 found 1 day ago
Delta
Wed, May 14 - Wed, May 21
PDX
Portland
GUM
Guam
$1,777 Roundtrip, found 1 day ago
$1,777
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, May 14 from Portland to Guam, returning Wed, May 21, priced at $1,777 found 1 day ago
Delta
Wed, May 14 - Wed, May 21
PDX
Portland
GUM
Guam
$1,778 Roundtrip, found 1 day ago
$1,778
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, May 14 from Portland to Guam, returning Wed, May 21, priced at $1,778 found 1 day ago
Delta
Tue, Feb 17 - Wed, Feb 25
PDX
Portland
GUM
Guam
$1,782 Roundtrip, found 1 day ago
$1,782
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Feb 17 from Portland to Guam, returning Wed, Feb 25, priced at $1,782 found 1 day ago
Delta
Wed, May 14 - Wed, May 21
PDX
Portland
GUM
Guam
$1,787 Roundtrip, found 1 day ago
$1,787
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, May 14 from Portland to Guam, returning Wed, May 21, priced at $1,787 found 1 day ago
United
Thu, Jan 29 - Thu, Feb 19
PDX
Portland
GUM
Guam
$1,817 Roundtrip, found 3 days ago
$1,817
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jan 29 from Portland to Guam, returning Thu, Feb 19, priced at $1,817 found 3 days ago

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to A.B. Won Pat Intl. Airport (GUM) cost?
Discover the latest flight deals from PDX to GUM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PDX to GUM?
The cheapest flights from PDX to GUM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PDX to GUM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from PDX to GUM. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Portland Intl. Airport (PDX) to A.B. Won Pat Intl. Airport (GUM)?
Direct flights from Portland Intl. Airport (PDX) to A.B. Won Pat Intl. Airport (GUM) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filters. Enter your travel dates and pick either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from PDX to GUM?
You’ll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*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. Airport (PDX) to A.B. Won Pat Intl. Airport (GUM)?
Select a flight from Portland Intl. Airport (PDX) to A.B. Won Pat Intl. Airport (GUM) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**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. Airport (PDX) to A.B. Won Pat Intl. Airport (GUM) last-minute?
Booking your plane ticket from PDX to GUM just before your getaway is generally more expensive. However, if there’s some wiggle room with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a PDX to GUM flight and hotel package?
Booking a PDX to GUM flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of hotels and then add activities, flights and car rentals 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. Airport (PDX) to A.B. Won Pat Intl. Airport (GUM)?
Generally, it’s possible to cancel or reschedule your PDX to GUM flight. However, if it’s been more than 24 hours since booking, additional charges may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find more information on our Customer Service portal.
*Available to One Key members.