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$608+ Cheap flights from Tamuning (GUM) 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — PDX
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap flight deals from Tamuning to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Tamuning (GUM) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 14, 2025.

Round-trip from

$1,429
(United Airlines)

One-way from

$608
(Kiwi.com)
From Tamuning Guam Intl to Portland
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One-way flight from Tamuning Guam Intl to Portland
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Find flight deals from Tamuning to Portland

Cheapest flights from Tamuning to Portland
Explore the most affordable flight options available from Tamuning to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. 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 stops25h 41mUnited Airlines
Mon 11/241:00 pmPDX - GUM
2 stops35h 50mUnited Airlines
Deal found 9/13$1,436
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/187:05 amGUM - PDX
2 stops25h 41mUnited Airlines
Wed 1/143:50 pmPDX - GUM
2 stops57h 15mUnited Airlines
Deal found 9/14$1,539
This Delta deal was found by Cheapflights users on 9/14. 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 12/171:00 amGUM - PDX
2 stops39h 40mDelta
Wed 1/147:45 pmPDX - GUM
2 stops33h 20mDelta
Deal found 9/14$1,682
This Delta deal was found by Cheapflights users on 9/12. 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 stops40h 56mDelta
Sun 11/2312:35 amPDX - GUM
2 stops28h 30mDelta
Deal found 9/12$1,749

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tamuning 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 September 14, 2025.
Use the filters below to find and compare flights from Tamuning to Portland that are best for you.

Fly from

Tamuning

Fly to

Portland

Route

Depart

Return

Price

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Sun 3/1

5:00 pm-6:47 pm

2 stops43h 47m

Portland

Sat 3/28

1:35 pm-6:05 pm

2 stops59h 30m

$1,429

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Thu 11/20

7:05 am-12:26 am

2 stops35h 21m

Portland

Mon 11/24

7:38 pm-6:50 pm

2 stops29h 12m

$1,436

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Thu 12/18

7:05 am-2:46 pm

2 stops25h 41m

Portland

Wed 1/14

3:50 pm-7:05 pm

2 stops57h 15m

$1,539

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Sat 2/28

1:00 am-8:30 pm

2 stops37h 30m

Portland

Sat 3/28

5:30 am-3:15 pm

2 stops40h 45m

$1,557

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Wed 12/17

1:00 am-10:40 pm

2 stops39h 40m

Portland

Wed 1/14

7:45 pm-11:05 pm

2 stops33h 20m

$1,682

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Wed 11/19

1:00 am-8:47 pm

2 stops37h 47m

Portland

Mon 11/24

9:15 am-11:05 pm

2 stops19h 50m

$1,749

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Sat 9/27

2:25 am-6:18 am

3 stops44h 53m

$608

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Sun 9/28

5:00 pm-5:10 pm

2 stops41h 10m

$1,257

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Best time to book a flight from Tamuning to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Tamuning 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 Tamuning to Portland

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

Find hourly flight availability from Tamuning 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 September 14, 2025.

A simple way to save on the total cost of your ticket is to fly from Tamuning to Portland in the afternoon. If you’re flexible enough to do this you can expect to save up to 3% on your trip compared to booking a flight in the morning.

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 September 14, 2025.
Read through reviews of airlines operating flights from Tamuning to Portland, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,931 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,931 reviews
United Airlines
7.4
Good
8,931 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Tamuning to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Tamuning to Portland?

    A quick flight from Tamuning to Portland can take about 37h 30m. United Airlines provides one of the quickest options available for as low as $1,557. The distance from Tamuning 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.

  • What is the cheapest airline to fly from Tamuning to Portland round-trip?

    Currently priced at $1,383, United Airlines will fly you from Tamuning to Portland and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tamuning 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.

  • What is the cheapest month to book a flight from Tamuning to Portland?

    Currently, November is the cheapest month in which you can book a flight from Tamuning to Portland (average of $277). Flying from Tamuning to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Tamuning to Portland

Discover the top airline that operate flights from Tamuning 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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,383Average$1,664FlexibilityNo cancel feeOn-time69%

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