$1,318+ Cheap flights from Guam to Portland (PDX)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — PDX
Nov 10 — Nov 171
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Guam to Portland
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Cheapest flights from Guam to PortlandExplore the most affordable flight options available from Guam to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 11, 2026.
Explore the most affordable flight options available from Guam to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 11, 2026.
This Expedia deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/204:50 pm -
2 stops46h 00m
Thu 12/318:02 am -
2 stops37h 03m
Deal found 10/7![Multiple Airlines logo]()
$1,318
This Alaska Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/174:45 pm -
2 stops38h 42m
Mon 12/285:02 am -
2 stops39h 43m
Deal found 10/8![Alaska Airlines logo]()
$1,543
This United Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:10 am -
2 stops35h 37m
Mon 12/285:30 am -
2 stops19h 30m
Deal found 10/8![United Airlines logo]()
$1,578
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/207:45 am -
3 stops28h 35m
Thu 12/315:30 am -
2 stops26h 15m
Deal found 10/7![United Airlines logo]()
$3,350
Best flights from Guam to PortlandDiscover carefully curated flight deals from Guam to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 11, 2026.
Discover carefully curated flight deals from Guam to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 11, 2026.
This Expedia deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/204:50 pm -
2 stops46h 00m
Thu 12/318:02 am -
2 stops37h 03m
Deal found 10/7![Multiple Airlines logo]()
$1,318
This Alaska Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/174:45 pm -
2 stops38h 42m
Mon 12/285:02 am -
2 stops39h 43m
Deal found 10/8![Alaska Airlines logo]()
$1,543
This United Airlines deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:10 am -
2 stops33h 26m
Mon 12/285:30 am -
2 stops19h 30m
Deal found 10/11![United Airlines logo]()
$1,578
Find flight deals from Guam to Portland
Keep the following information in mind while searching for Guam to Portland flight deals. Data was last updated October 11, 2026.
Round-trip from | $1,318 (Expedia) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Guam to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 11, 2026.
Use the filters below to find and compare flights from Guam to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TamuningPortland
GUM Tamuning Guam Intl - PDX Portland
GUMPDX
Tamuning Guam Intl
Sun 12/20
4:50 pm-8:50 pm
2 stops46h 00m
Portland
Thu 12/31
8:02 am-3:05 pm
2 stops37h 03m
$1,318
TamuningPortland
GUM Tamuning Guam Intl - PDX Portland
GUMPDX
Tamuning Guam Intl
Thu 12/17
4:45 pm-1:27 pm
2 stops38h 42m
Portland
Mon 12/28
5:02 am-2:45 pm
2 stops39h 43m
$1,543
Quickest round-trip
TamuningPortland
GUM Tamuning Guam Intl - PDX Portland
GUMPDX
Tamuning Guam Intl
Thu 12/17
7:10 am-10:36 pm
2 stops33h 26m
Portland
Mon 12/28
5:30 am-7:00 pm
2 stops19h 30m
$1,578
Sorted by cheapest first
Best time to book a flight from Guam to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Guam with our price prediction graph.
GUM-PDX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Guam to Portland
GU0-PDX
GUM-PDX
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated October 11, 2026.
See what other customers who have flown with United Airlines from Guam to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Overall
7.4
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Overall
7.4
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Guam to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
Durham
Longview
Lake Oswego
Cannon Beach
Vancouver
Kelso
Troutdale
Lincoln City
Clackamas
McMinnville
The Dalles
Wilsonville
Stevenson
Hillsboro
Tillamook
Astoria
Gresham
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Complete your trip
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Guam and Portland flights
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Top airline flying from Guam to Portland
Discover the top airline that operate flights from Guam to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,433 | Average$1,593 | FlexibilityNo cancel fee | On-time69% |