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Cheap flights from Guam to Portland from $1,578

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Guam to Portland departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Guam to Portland

Recent round-trip flight deals from Guam to Portland

Enter your travel dates to find the best prices.
United Airlines Logo
7:15 am - 6:19 pm
GUM
-
PDX
28h 04m
2 stops
United Airlines Logo
7:15 pm - 6:05 pm
PDX
-
GUM
29h 50m
2 stops
$1,578United Airlines
Tue, Aug 11 - Tue, Aug 18
United Airlines Logo
7:30 pm - 10:11 am
GUM
-
PDX
55h 41m
2 stops
United Airlines Logo
7:00 am - 6:05 pm
PDX
-
GUM
18h 05m
2 stops
$1,833United Airlines
Fri, Aug 14 - Thu, Aug 20
United Airlines Logo
7:05 am - 6:19 pm
GUM
-
PDX
28h 14m
3 stops
United Airlines Logo
9:00 am - 9:45 pm
PDX
-
GUM
19h 45m
2 stops
$3,350United Airlines
Tue, Aug 11 - Tue, Aug 18
United Airlines Logo
7:05 am - 6:19 pm
GUM
-
PDX
28h 14m
3 stops
United Airlines Logo
5:30 am - 9:15 pm
PDX
-
GUM
22h 45m
2 stops
$3,375United Airlines
Fri, Aug 14 - Thu, Aug 20
United Airlines Logo
7:05 am - 10:11 am
GUM
-
PDX
20h 06m
3 stops
United Airlines Logo
5:30 am - 6:05 pm
PDX
-
GUM
19h 35m
3 stops
$5,954United Airlines
Wed, Aug 12 - Wed, Aug 19

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United Airlines flights from Guam to Portland

Our best United Airlines deals on Guam to Portland flight tickets
United Airlines
Aug 11
GUM7:15 amTamuning Guam Intl
28h 04m
2 stops
PDX6:19 pmPortland
Aug 18
PDX7:15 pmPortland
29h 50m
2 stops
GUM6:05 pmTamuning Guam Intl
$1,578
United Airlines
Aug 14
GUM7:30 pmTamuning Guam Intl
55h 41m
2 stops
PDX10:11 amPortland
Aug 20
PDX7:00 amPortland
18h 05m
2 stops
GUM6:05 pmTamuning Guam Intl
$1,833
United Airlines
Aug 11
GUM7:05 amTamuning Guam Intl
28h 14m
3 stops
PDX6:19 pmPortland
Aug 18
PDX9:00 amPortland
19h 45m
2 stops
GUM9:45 pmTamuning Guam Intl
$3,350

momondo 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, momondo users made 832,500 searches. Data last updated July 18, 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

Tue 8/11

7:15 am-6:19 pm

2 stops28h 04m

Portland

Tue 8/18

7:15 pm-6:05 pm

2 stops29h 50m

$1,578

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Fri 8/14

7:30 pm-10:11 am

2 stops55h 41m

Portland

Thu 8/20

7:00 am-6:05 pm

2 stops18h 05m

$1,833

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Tue 8/11

7:05 am-6:19 pm

3 stops28h 14m

Portland

Tue 8/18

9:00 am-9:45 pm

2 stops19h 45m

$3,350

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Fri 8/14

7:05 am-6:19 pm

3 stops28h 14m

Portland

Thu 8/20

5:30 am-9:15 pm

2 stops22h 45m

$3,375
Quickest round-trip

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Wed 8/12

7:05 am-10:11 am

3 stops20h 06m

Portland

Wed 8/19

5:30 am-6:05 pm

3 stops19h 35m

$5,954

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Guam to Portland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Guam to Portland

Fastest flight time

55h 41m

Direct flights

None
The fastest flight from Guam to Portland takes 55h 41m
There are no direct flights from Guam to Portland. There are no popular flight routes from Guam to Portland.
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Frequently asked questions about flying from Guam to Portland

  • When did momondo last update prices for flights from Guam to Portland Airport?

    Prices for flights from Guam to Portland Airport are updated daily.

  • How many operators does momondo search for flights from Guam to Portland Airport?

  • How old do you have to be to fly from Guam to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Guam to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Guam to Portland

Compare and see reviews for airlines that fly from Guam to Portland with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,434Free CancellationRating
7.4
10,006 reviews
Search United Airlines flights

Frequently asked questions about flying from Guam to Portland

  • How do I get Price Alerts for flights from Guam to Portland?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Guam from Portland. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Guam to Portland with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Vancouver
Cannon Beach
Salem
Astoria
Long Beach
Beaverton
Rockaway Beach
Hillsboro
Depoe Bay
Tigard
Longview
Hood River
Clackamas
Newberg
Troutdale
Gresham
McMinnville
Kelso

Why use momondo?

Why should I use momondo to find a flight deal from Guam to Portland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Guam to Portland. momondo saves you time and could save you money on your trip.

Can I find flights from Guam to Portland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Guam to Portland flights to just show those with flexible booking policies.

How can momondo help me find flights from Guam to Portland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Guam to Portland.

I’m not ready to book a flight from Guam to Portland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Guam to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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