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$1,412+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — PDX
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find 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 November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/5. 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 11/207:05 amGUM - PDX
2 stops29h 31mUnited Airlines
Mon 11/247:38 pmPDX - GUM
2 stops29h 12mUnited Airlines
Deal found 11/5$1,412
This Delta deal was found by Cheapflights users on 11/5. 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.
Wed 11/191:00 amGUM - PDX
2 stops53h 48mDelta
Mon 11/245:26 pmPDX - GUM
2 stops35h 39mDelta
Deal found 11/5$1,548
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/2712:30 pmGUM - PDX
2 stops20h 16mUnited Airlines
Sun 11/303:54 pmPDX - GUM
2 stops56h 56mUnited Airlines
Deal found 11/6$1,748
This Delta deal was found by Cheapflights users on 11/6. 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.
Wed 11/261:00 amGUM - PDX
2 stops52h 14mDelta
Sat 11/2912:35 amPDX - GUM
2 stops28h 30mDelta
Deal found 11/6$2,039
This United deal was found by Cheapflights users on 11/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/191:00 amGUM - PDX
2 stops31h 46mMultiple Airlines
Mon 11/246:00 amPDX - GUM
3 stops42h 50mMultiple Airlines
Deal found 11/5$4,017
This United deal was found by Cheapflights users on 11/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/262:40 amGUM - PDX
2 stops26h 13mMultiple Airlines
Sun 11/305:30 amPDX - GUM
3 stops52h 50mMultiple Airlines
Deal found 11/6$4,236

Cheap flight deals from Guam to Portland

Keep the following information in mind while searching for Guam to Portland flight deals. Data was last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,412
(United Airlines)
Provider with most accurate pricing for Tamuning Guam Intl-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tamuning Guam Intl-Portland flights.
Search Deals
From Guam to Portland
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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 November 6, 2025.
Use the filters below to find and compare flights from Guam to Portland that are best for you.

Fly from

Guam

Fly to

Portland

Route

Depart

Return

Price

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Thu 11/20

7:05 am-6:36 pm

2 stops29h 31m

Portland

Mon 11/24

7:38 pm-6:50 pm

2 stops29h 12m

$1,412

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Wed 11/19

1:00 am-12:48 pm

2 stops53h 48m

Portland

Mon 11/24

5:26 pm-11:05 pm

2 stops35h 39m

$1,548

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Wed 11/26

1:00 am-7:16 pm

2 stops36h 16m

Portland

Sun 11/30

5:05 pm-11:05 pm

2 stops36h 00m

$1,917

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

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

What is the cheapest time of day to fly from GU to PDX?

Find hourly flight availability from Guam to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 2% on flights from Guam to Portland by exploring options for tickets in the evening.

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 November 6, 2025.
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
9,007 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,007 reviews
United Airlines
7.4
Good
9,007 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 and Delta fly from Guam to Portland in about 29h 31m. The time it takes to get you to your destination can typically vary by up to 24h 17m. The distance from Guam to Portland is about 5676 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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
Vancouver
Seaside
Clackamas
Lincoln City
Lake Oswego
Beaverton
McMinnville
Hillsboro
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Gresham
Troutdale

Browse thousands of different options on Cheapflights for your next trip

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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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,383Average$1,663FlexibilityNo cancel feeOn-time69%

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