$566+ Cheap flights from Guam to Portland (PDX)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — PDX
Sep 26 — Oct 31
Round-trip
1 adult, Economy
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Find cheap flights from Guam to Portland with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
One-way
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 August 27, 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 August 27, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/22. 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.
Tue 9/14:35 pm -
2 stops47h 23m
Tue 9/88:14 am -
2 stops37h 21m
Deal found 8/22![Multiple Airlines logo]()
$1,158
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 11/257:45 am -
2 stops28h 39m
Wed 12/27:21 pm -
2 stops29h 39m
Deal found 8/25![United Airlines logo]()
$1,378
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Tue 9/87:15 am -
2 stops24h 32m
Sun 9/209:00 am -
2 stops40h 05m
Deal found 8/22![United Airlines logo]()
$1,528
This Expedia deal was found by Cheapflights users on 8/23. 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.
Wed 8/264:35 pm -
2 stops38h 57m
Thu 9/36:20 am -
2 stops40h 15m
Deal found 8/23![Multiple Airlines logo]()
$1,601
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Tue 9/17:05 am -
3 stops28h 14m
Tue 9/89:00 am -
2 stops19h 50m
Deal found 8/24![United Airlines logo]()
$3,416
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Wed 8/267:05 am -
3 stops28h 14m
Thu 9/39:00 am -
2 stops23h 40m
Deal found 8/24![United Airlines logo]()
$3,512
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 August 27, 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 August 27, 2026.
This Expedia deal was found by Cheapflights users on 8/26. 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.
Wed 1/134:45 pm -
2 stops46h 06m
Wed 1/277:30 am -
2 stops37h 15m
Deal found 8/26![Alaska Airlines logo]()
$1,353
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 11/257:45 am -
2 stops28h 39m
Wed 12/27:21 pm -
2 stops29h 39m
Deal found 8/25![United Airlines logo]()
$1,378
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Tue 9/87:15 am -
2 stops24h 32m
Sun 9/209:00 am -
2 stops40h 05m
Deal found 8/22![United Airlines logo]()
$1,528
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Wed 1/137:45 am -
3 stops28h 46m
Wed 1/275:35 am -
2 stops29h 05m
Deal found 8/26![United Airlines logo]()
$3,249
Last-minute flights from Guam to PortlandDiscover last-minute flight deals from Guam to Portland. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from Guam to Portland. Data last updated August 27, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 8/22. 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.
Tue 9/14:35 pm -
2 stops47h 23m
Tue 9/88:14 am -
2 stops37h 21m
Deal found 8/22![Multiple Airlines logo]()
$1,158
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Tue 9/17:05 am -
3 stops28h 14m
Tue 9/89:00 am -
2 stops19h 50m
Deal found 8/24![United Airlines logo]()
$3,416
One-way flights from Guam to PortlandSearch for one-way flight options from Guam to Portland. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
Search for one-way flight options from Guam to Portland. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
This SmartFares deal was found by Cheapflights users on 8/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:35 pm -
2 stops38h 57m
Deal found 8/26![Multiple Airlines logo]()
$566
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:20 am -
3 stops36h 34m
Deal found 8/25![Multiple Airlines logo]()
$804
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:40 am -
2 stops50h 12m
Deal found 8/27![Delta logo]()
$1,258
This United Airlines deal was found by Cheapflights users on 8/25. 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 11/157:45 am -
2 stops24h 52m
Deal found 8/25![United Airlines logo]()
$1,390
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 August 27, 2026.
Round-trip from | $1,353 (Expedia) |
|---|---|
One-way from | $566 (SmartFares) |
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 August 27, 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
Wed 1/13
4:45 pm-8:51 pm
2 stops46h 06m
Portland
Wed 1/27
7:30 am-2:45 pm
2 stops37h 15m
$1,353
TamuningPortland
GUM Tamuning Guam Intl - PDX Portland
GUMPDX
Tamuning Guam Intl
Wed 11/25
7:45 am-6:24 pm
2 stops28h 39m
Portland
Wed 12/2
7:21 pm-7:00 pm
2 stops29h 39m
$1,378
TamuningPortland
GUM Tamuning Guam Intl - PDX Portland
GUMPDX
Tamuning Guam Intl
Tue 9/8
7:15 am-2:47 pm
2 stops24h 32m
Portland
Sun 9/20
9:00 am-6:05 pm
2 stops40h 05m
$1,528
Quickest round-trip
TamuningPortland
GUM Tamuning Guam Intl - PDX Portland
GUMPDX
Tamuning Guam Intl
Wed 1/13
7:45 am-6:31 pm
3 stops28h 46m
Portland
Wed 1/27
5:35 am-4:40 am
2 stops29h 05m
$3,249
Cheapest one-way
TamuningPortland
GUM Tamuning Guam Intl - PDX Portland
GUMPDX
Tamuning Guam Intl
Tue 9/1
4:35 pm-2:32 pm
2 stops38h 57m
$566
Quickest one-way
TamuningPortland
GUM Tamuning Guam Intl - PDX Portland
GUMPDX
Tamuning Guam Intl
Sat 11/14
2:20 am-8:54 pm
3 stops36h 34m
$804
TamuningPortland
GUM Tamuning Guam Intl - PDX Portland
GUMPDX
Tamuning Guam Intl
Sat 11/14
2:40 am-10:52 am
2 stops50h 12m
$1,258
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 August 27, 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.
Boarding
7.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Comfort
7.3
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Comfort
7.3
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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
Lincoln City
Durham
Longview
Lake Oswego
Kelso
Clackamas
Troutdale
Vancouver
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Hillsboro
Astoria
Gresham
Silverton
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Alternative routes for Guam to Portland
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Complete your trip
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Search flights from Guam to Portland by cabin class
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Guam and Portland flights
Browse other Guam and Portland flight options. Last updated on August 27, 2026.
Popular flight searches
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Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 27, 2026.
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 August 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,433 | Average$1,634 | FlexibilityNo cancel fee | On-time69% |