Latest deals
FAQs
Reviews
Price Alerts

Cheap flights from Guam to Portland from $768

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Guam to Portland departing on 3/13. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
7:05 am - 6:07 pm
GUM
-
PDX
28h 02m
2 stops
United Airlines Logo
5:30 am - 3:45 pm
PDX
-
GUM
41h 15m
2 stops
$1,378United Airlines
Thu, Apr 9 - Thu, Apr 16
United Airlines Logo
7:05 am - 4:33 pm
GUM
-
PDX
26h 28m
2 stops
United Airlines Logo
7:00 am - 3:50 pm
PDX
-
GUM
39h 50m
2 stops
$1,478United Airlines
Wed, Apr 15 - Wed, Jul 15
United Airlines Logo
7:15 am - 12:53 am
GUM
-
PDX
34h 38m
2 stops
United Airlines Logo
7:44 pm - 6:05 pm
PDX
-
GUM
29h 21m
2 stops
$1,578United Airlines
Tue, Aug 18 - Wed, Sep 2
United Airlines Logo
7:30 pm - 4:54 pm
GUM
-
PDX
38h 24m
2 stops
United Airlines Logo
7:00 am - 6:05 pm
PDX
-
GUM
18h 05m
2 stops
$1,582United Airlines
Sun, Aug 23 - Mon, Sep 7
United Airlines Logo
7:05 am - 9:08 am
GUM
-
PDX
19h 03m
2 stops
United Airlines Logo
5:30 am - 9:45 pm
PDX
-
GUM
23h 15m
3 stops
$1,584United Airlines
Tue, Aug 18 - Wed, Sep 2
United Airlines Logo
7:15 am - 12:08 pm
GUM
-
PDX
45h 53m
2 stops
United Airlines Logo
5:15 am - 6:05 pm
PDX
-
GUM
43h 50m
2 stops
$1,590United Airlines
Tue, Jun 9 - Mon, Jun 15
United Airlines Logo
7:30 pm - 2:17 pm
GUM
-
PDX
35h 47m
2 stops
United Airlines Logo
1:00 pm - 6:05 pm
PDX
-
GUM
36h 05m
2 stops
$1,593United Airlines
Sun, Aug 23 - Sun, Sep 6
United Airlines Logo
7:05 am - 9:08 am
GUM
-
PDX
19h 03m
2 stops
United Airlines Logo
7:00 am - 6:05 pm
PDX
-
GUM
18h 05m
2 stops
$1,643United Airlines
Fri, Aug 21 - Mon, Sep 7
United Airlines Logo
7:30 pm - 2:17 pm
GUM
-
PDX
35h 47m
2 stops
United Airlines Logo
7:00 am - 4:20 am
PDX
-
GUM
28h 20m
2 stops
$1,648United Airlines
Sun, Aug 23 - Fri, Sep 4
United Airlines Logo
1:00 pm - 2:17 pm
GUM
-
PDX
18h 17m
2 stops
United Airlines Logo
7:44 pm - 9:50 pm
PDX
-
GUM
33h 06m
2 stops
$1,654United Airlines
Sat, Aug 22 - Sun, Sep 6

United Airlines flights from Guam to Portland

Our best United Airlines deals on Guam to Portland flight tickets
United Airlines
Apr 9
GUM7:05 amTamuning Guam Intl
28h 02m
2 stops
PDX6:07 pmPortland
Apr 16
PDX5:30 amPortland
41h 15m
2 stops
GUM3:45 pmTamuning Guam Intl
$1,378
United Airlines
Apr 15
GUM7:05 amTamuning Guam Intl
26h 28m
2 stops
PDX4:33 pmPortland
Jul 15
PDX7:00 amPortland
39h 50m
2 stops
GUM3:50 pmTamuning Guam Intl
$1,478
United Airlines
Aug 18
GUM7:15 amTamuning Guam Intl
34h 38m
2 stops
PDX12:53 amPortland
Sep 2
PDX7:44 pmPortland
29h 21m
2 stops
GUM6:05 pmTamuning Guam Intl
$1,578

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 February 24, 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

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Thu 4/9

7:05 am-6:07 pm

2 stops28h 02m

Portland

Thu 4/16

5:30 am-3:45 pm

2 stops41h 15m

$1,378

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Wed 4/15

7:05 am-4:33 pm

2 stops26h 28m

Portland

Wed 7/15

7:00 am-3:50 pm

2 stops39h 50m

$1,478

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Tue 8/18

7:15 am-12:53 am

2 stops34h 38m

Portland

Wed 9/2

7:44 pm-6:05 pm

2 stops29h 21m

$1,578

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Sun 8/23

7:30 pm-4:54 pm

2 stops38h 24m

Portland

Mon 9/7

7:00 am-6:05 pm

2 stops18h 05m

$1,582

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Tue 8/18

7:05 am-9:08 am

2 stops19h 03m

Portland

Wed 9/2

5:30 am-9:45 pm

3 stops23h 15m

$1,584

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Tue 6/9

7:15 am-12:08 pm

2 stops45h 53m

Portland

Mon 6/15

5:15 am-6:05 pm

2 stops43h 50m

$1,590

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Sun 8/23

7:30 pm-2:17 pm

2 stops35h 47m

Portland

Sun 9/6

1:00 pm-6:05 pm

2 stops36h 05m

$1,593

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Fri 8/21

7:05 am-9:08 am

2 stops19h 03m

Portland

Mon 9/7

7:00 am-6:05 pm

2 stops18h 05m

$1,643

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Sun 8/23

7:30 pm-2:17 pm

2 stops35h 47m

Portland

Fri 9/4

7:00 am-4:20 am

2 stops28h 20m

$1,648

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Sat 8/22

1:00 pm-2:17 pm

2 stops18h 17m

Portland

Sun 9/6

7:44 pm-9:50 pm

2 stops33h 06m

$1,654

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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

24h 02m

Direct flights

None
The fastest flight from Guam to Portland takes 24h 02m
There are no direct flights from Guam to Portland. There are no popular flight routes from Guam to Portland.
Search flight deals

  • 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 $1,383Free CancellationRating
7.4
9,344 reviews
Search United Airlines flights

  • 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
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Depoe Bay
Beaverton
Hillsboro
Hood River
Tigard
Longview
McMinnville
The Dalles
Pacific City
Gresham
Newberg
Manzanita

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.

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 3/26
Thu 4/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States