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$1,004+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — PDX
Aug 8 — Aug 151
Sat 8/8
Sat 8/15
1 adult, Economy
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Cheap flight deals from Guam to Portland

Cheapest flights from Guam to Portland
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 July 9, 2026.

This United Airlines deal was found by Cheapflights users on 7/9. 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.
Fri 8/77:15 am
GUM
-
PDX
2 stops34h 35m
United Airlines
Fri 8/145:30 am
PDX
-
GUM
2 stops19h 35m
United Airlines
Deal found 7/9$1,678
This Delta deal was found by Cheapflights users on 7/9. 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.
Thu 8/62:00 am
GUM
-
PDX
2 stops33h 05m
Delta
Fri 8/145:30 am
PDX
-
GUM
2 stops41h 05m
Delta
Deal found 7/9$2,002
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Fri 8/217:05 am
GUM
-
PDX
3 stops28h 14m
United Airlines
Fri 8/289:00 am
PDX
-
GUM
2 stops23h 40m
United Airlines
Deal found 7/7$3,400

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 July 9, 2026.

Round-trip from

$1,678
(United Airlines)

One-way from

$1,257
(Delta)
From Guam to Portland
Search Deals
One-way flight from Guam to Portland
Search Deals

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 2,558,603 searches. Data last updated July 9, 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

Price

Cheapest round-trip

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Fri 8/21

7:15 am-2:47 pm

2 stops24h 32m

Portland

Fri 8/28

3:43 pm-6:05 pm

2 stops33h 22m

$1,678
Quickest round-trip

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Fri 8/7

7:15 am-12:50 am

2 stops34h 35m

Portland

Fri 8/14

5:30 am-6:05 pm

2 stops19h 35m

$1,678
Cheapest one-way
Quickest one-way

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Thu 8/6

12:50 am-8:50 pm

3 stops37h 00m

$1,004

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Sun 11/15

4:50 pm-4:27 pm

2 stops41h 37m

$1,257

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

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.
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
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 July 9, 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.
United Airlines
7.4
Good
9,955 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.7

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
9,955 reviews
United Airlines
7.4
Good
9,955 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.7

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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.

  • What airport do you fly into for flights to Portland from Guam?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly into when you book flights from Guam to Portland.

  • How long is the flight from Guam to Portland?

    Airlines like United Airlines fly from Guam to Portland in about 24h 32m. The time it takes to get you to your destination can typically vary by up to . The distance from Guam to Portland is about 5676 mi.

  • Can I find deals for flights from Guam to Portland that include hotel bookings?

    Yes. In addition to deals on Guam to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Guam to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Guam to Portland.

  • Can I find deals for business class flights from Guam to Portland?

    Yes. Cheapflights offers flight deals from Guam to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Beaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Kelso
Troutdale
Cannon Beach
Long Beach
McMinnville
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham

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Alternative routes for Guam to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,558,603 searches. Data last updated July 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,434Average$1,663FlexibilityNo cancel feeOn-time69%

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