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

Prices for flights from Portland Airport to Tamuning Guam Intl Airport refresh daily.

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

The number of operators available for flights from Portland Airport to Tamuning Guam Intl Airport is 1 as of November 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Tamuning Guam Intl Airport.

What documentation or ID do you need to fly to Tamuning Guam Intl Airport?

The required travel and health documents for your Tamuning Guam Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tamuning Guam Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$699 Cheap Flights from Portland to Tamuning in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Tamuning

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 am - 2:45 pmPDX Portland-GUM Tamuning Guam Intl

36h 15m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 7:53 pmGUM Tamuning Guam Intl-PDX Portland

45h 08m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,214Alaska Airlines

Wed, Dec 2 - Wed, Dec 9

7:30 am - 2:45 pmPDX Portland-GUM Tamuning Guam Intl

37h 15m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 8:54 pmGUM Tamuning Guam Intl-PDX Portland

46h 09m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,216Alaska Airlines

Fri, Dec 4 - Mon, Dec 7

12:06 pm - 2:45 pmPDX Portland-GUM Tamuning Guam Intl

56h 39m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 9:52 pmGUM Tamuning Guam Intl-PDX Portland

47h 07m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,273Alaska Airlines

Wed, Dec 2 - Wed, Dec 9

11:40 am - 2:35 pmPDX Portland-GUM Tamuning Guam Intl

33h 55m2 stops Seattle/Tacoma Intl Tokyo Narita

4:35 pm - 7:43 pmGUM Tamuning Guam Intl-PDX Portland

44h 08m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,281Alaska Airlines

Mon, May 3 - Mon, May 17

6:22 am - 2:45 pmPDX Portland-GUM Tamuning Guam Intl

38h 23m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 8:54 pmGUM Tamuning Guam Intl-PDX Portland

46h 09m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,331Alaska Airlines

Mon, Nov 30 - Thu, Dec 24

7:30 am - 2:45 pmPDX Portland-GUM Tamuning Guam Intl

37h 15m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 3:21 pmGUM Tamuning Guam Intl-PDX Portland

40h 36m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,333Alaska Airlines

Sun, Jan 10 - Thu, Jan 14

8:30 am - 2:45 pmPDX Portland-GUM Tamuning Guam Intl

36h 15m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 7:50 pmGUM Tamuning Guam Intl-PDX Portland

45h 05m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,398Alaska Airlines

Wed, Jan 20 - Tue, Jan 26

5:35 pm - 2:45 pmPDX Portland-GUM Tamuning Guam Intl

51h 10m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 10:44 pmGUM Tamuning Guam Intl-PDX Portland

46h 59m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,740Alaska Airlines

Mon, Mar 1 - Mon, Mar 15

5:15 am - 7:00 pmPDX Portland-GUM Tamuning Guam Intl

19h 45m2 stops San Francisco Honolulu

7:45 am - 6:31 pmGUM Tamuning Guam Intl-PDX Portland

27h 46m2 stops Honolulu San Francisco

$1,819United Airlines

Mon, Mar 1 - Mon, Mar 15

5:15 am - 7:00 pmPDX Portland-GUM Tamuning Guam Intl

19h 45m2 stops San Francisco Honolulu

7:45 am - 6:16 pmGUM Tamuning Guam Intl-PDX Portland

28h 31m2 stops Honolulu San Francisco

$1,819United Airlines

Wed, Feb 17 - Wed, Mar 3

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United Airlines flights from Portland to Tamuning

Our best United Airlines deals on Portland to Tamuning flight tickets

United Airlines

Mar 1

PDX5:15 amPortland

19h 45m

2 stops

GUM7:00 pmTamuning Guam Intl

Mar 15

GUM7:45 amTamuning Guam Intl

27h 46m

2 stops

PDX6:31 pmPortland

$1,819

United Airlines

May 3

PDX9:24 amPortland

39h 41m

3 stops

GUM6:05 pmTamuning Guam Intl

May 17

GUM7:10 amTamuning Guam Intl

22h 15m

2 stops

PDX12:25 pmPortland

$1,843

United Airlines

Feb 8

PDX5:30 amPortland

19h 30m

3 stops

GUM7:00 pmTamuning Guam Intl

Feb 25

GUM7:45 amTamuning Guam Intl

22h 18m

2 stops

PDX12:03 pmPortland

$2,195

Delta flights from Portland to Tamuning

Our best Delta deals on Portland to Tamuning flight tickets

Delta

Mar 16

PDX5:30 amPortland

40h 35m

2 stops

GUM3:05 pmTamuning Guam Intl

Mar 22

GUM4:50 pmTamuning Guam Intl

42h 53m

2 stops

PDX6:43 pmPortland

$1,855

Delta

Nov 10

PDX12:35 amPortland

30h 25m

2 stops

GUM1:00 amTamuning Guam Intl

Nov 25

GUM4:50 pmTamuning Guam Intl

44h 05m

2 stops

PDX6:55 pmPortland

$2,467

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Wed 12/2

8:30 am-2:45 pm

2 stops36h 15m

Tamuning Guam Intl

Wed 12/9

4:45 pm-7:53 pm

2 stops45h 08m

$1,214

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Fri 12/4

7:30 am-2:45 pm

2 stops37h 15m

Tamuning Guam Intl

Mon 12/7

4:45 pm-8:54 pm

2 stops46h 09m

$1,216

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Wed 12/2

12:06 pm-2:45 pm

2 stops56h 39m

Tamuning Guam Intl

Wed 12/9

4:45 pm-9:52 pm

2 stops47h 07m

$1,273

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Mon 5/3

11:40 am-2:35 pm

2 stops33h 55m

Tamuning Guam Intl

Mon 5/17

4:35 pm-7:43 pm

2 stops44h 08m

$1,281

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Mon 11/30

6:22 am-2:45 pm

2 stops38h 23m

Tamuning Guam Intl

Thu 12/24

4:45 pm-8:54 pm

2 stops46h 09m

$1,331

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Sun 1/10

7:30 am-2:45 pm

2 stops37h 15m

Tamuning Guam Intl

Thu 1/14

4:45 pm-3:21 pm

2 stops40h 36m

$1,333

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Wed 1/20

8:30 am-2:45 pm

2 stops36h 15m

Tamuning Guam Intl

Tue 1/26

4:45 pm-7:50 pm

2 stops45h 05m

$1,398

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Mon 3/1

5:35 pm-2:45 pm

2 stops51h 10m

Tamuning Guam Intl

Mon 3/15

4:45 pm-10:44 pm

2 stops46h 59m

$1,740

Quickest round-trip

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Mon 3/1

5:15 am-7:00 pm

2 stops19h 45m

Tamuning Guam Intl

Mon 3/15

7:45 am-6:31 pm

2 stops27h 46m

$1,819

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Wed 2/17

5:15 am-7:00 pm

2 stops19h 45m

Tamuning Guam Intl

Wed 3/3

7:45 am-6:16 pm

2 stops28h 31m

$1,819

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Tamuning

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Portland to Tamuning Guam Intl?

Alaska Airlines is the most popular carrier operating from Portland to Tamuning Guam Intl

When to book flights from Portland to Tamuning

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Tamuning according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Tamuning (PDX to GUM) flight deals and tips

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

Best Price Found	$699
Fastest flight time	18h 00m
Direct flights	None

The best one-way flight to Tamuning from Portland in the past 72 hours is $699. The best round-trip flight deal from Portland to Tamuning found on momondo in the last 72 hours is $1,214.

The fastest flight from Portland to Tamuning takes 18h 00m

There are no direct flights from Portland to Tamuning. There are no popular flight routes from Portland to Tamuning.

Search flight deals

Frequently asked questions about flying from Portland to Tamuning

How far is Portland to Tamuning Guam Intl by plane?
A flight from Portland to Tamuning Guam Intl will travel around 5673.6 mi. A reasonable flight in good conditions will take 18h 00m.
When did momondo last update prices for flights from Portland Airport to Tamuning Guam Intl Airport?
Prices for flights from Portland Airport to Tamuning Guam Intl Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to Tamuning Guam Intl Airport?
The number of operators available for flights from Portland Airport to Tamuning Guam Intl Airport is 1 as of November 2026.
How old do you have to be to fly from Portland Airport to Tamuning Guam Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Tamuning Guam Intl Airport.
What documentation or ID do you need to fly to Tamuning Guam Intl Airport?
The required travel and health documents for your Tamuning Guam Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tamuning Guam Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Portland to Tamuning?
momondo data reveals that the most frequently booked airline on the route from Portland to Tamuning is United Airlines, representing 100% of all bookings.

Best airlines flying from Portland to Tamuning

Compare and see reviews for airlines that fly from Portland to Tamuning with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $1,817	Free Cancellation	Rating 7.3 10,461 reviews		Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Tamuning from Portland.

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

Yes. momondo enables you to select and highlight flights to Tamuning from Portland with this policy.

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

momondo provides multiple filters to help you find the best flight to Tamuning from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Tamuning from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Portland to Tamuning from $699

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Tamuning departing on 1/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Portland to Tamuning

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Cheap Portland to Tamuning (PDX to GUM) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Portland to Tamuning

Best airlines flying from Portland to Tamuning

Compare and see reviews for airlines that fly from Portland to Tamuning with momondo

Why use momondo?

An easier way to manage your Tamuning 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Guam

Fly your favorite airline to Tamuning

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Tamuning

List of cabin classes available on flights landing in Tamuning. Availability may vary depending on flight origin and airline.

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