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 May 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.

$928 Cheap Flights from Portland to Tamuning in 2026

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Find the cheapest flights from Portland to Tamuning

Round-trip

One-way

Last minute

Cheap round-trip flights

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7:05 am - 2:35 pm

PDX

GUM

38h 30m

2 stops

4:35 pm - 4:50 pm

GUM

PDX

41h 15m

2 stops

$1,166Multiple Airlines

Sun, Sep 13 - Mon, Sep 28

5:05 am - 2:35 pm

PDX

GUM

40h 30m

2 stops

4:35 pm - 10:58 pm

GUM

PDX

47h 23m

2 stops

$1,527Multiple Airlines

Tue, Sep 8 - Sun, Sep 27

7:37 pm - 2:40 pm

PDX

GUM

50h 03m

2 stops

4:40 pm - 3:06 pm

GUM

PDX

39h 26m

2 stops

$1,793Multiple Airlines

Sat, Oct 3 - Sat, Oct 17

11:15 am - 6:05 pm

PDX

GUM

37h 50m

2 stops

7:35 pm - 6:15 pm

GUM

PDX

39h 40m

2 stops

$1,909United Airlines

Sun, Sep 6 - Sun, Sep 27

7:00 am - 6:05 pm

PDX

GUM

18h 05m

2 stops

7:05 am - 12:00 pm

GUM

PDX

21h 55m

2 stops

$1,919United Airlines

Wed, Aug 12 - Tue, Aug 25

6:46 pm - 3:50 pm

PDX

GUM

52h 04m

2 stops

7:30 pm - 12:50 am

GUM

PDX

46h 20m

2 stops

$1,976United Airlines

Sun, Jul 19 - Sun, Aug 2

5:00 am - 2:35 pm

PDX

GUM

40h 35m

2 stops

4:35 pm - 11:30 pm

GUM

PDX

47h 55m

2 stops

$2,035Multiple Airlines

Tue, Jun 9 - Tue, Jun 16

7:00 am - 3:50 pm

PDX

GUM

39h 50m

2 stops

7:05 am - 2:35 pm

GUM

PDX

24h 30m

2 stops

$2,039United Airlines

Sat, Aug 22 - Sat, Aug 29

5:30 am - 3:50 pm

PDX

GUM

41h 20m

2 stops

5:00 pm - 12:34 am

GUM

PDX

48h 34m

2 stops

$2,066United Airlines

Sat, Aug 22 - Sat, Aug 29

5:15 am - 3:50 pm

PDX

GUM

41h 35m

2 stops

7:05 am - 8:54 pm

GUM

PDX

30h 49m

2 stops

$2,128United Airlines

Mon, Jul 20 - Thu, Aug 6

United Airlines flights from Portland to Tamuning

Our best United Airlines deals on Portland to Tamuning flight tickets

United Airlines

Sep 6

PDX11:15 amPortland

37h 50m

2 stops

GUM6:05 pmTamuning Guam Intl

Sep 27

GUM7:35 pmTamuning Guam Intl

39h 40m

2 stops

PDX6:15 pmPortland

$1,909

United Airlines

Aug 12

PDX7:00 amPortland

18h 05m

2 stops

GUM6:05 pmTamuning Guam Intl

Aug 25

GUM7:05 amTamuning Guam Intl

21h 55m

2 stops

PDX12:00 pmPortland

$1,919

United Airlines

Jul 19

PDX6:46 pmPortland

52h 04m

2 stops

GUM3:50 pmTamuning Guam Intl

Aug 2

GUM7:30 pmTamuning Guam Intl

46h 20m

2 stops

PDX12:50 amPortland

$1,976

Delta flights from Portland to Tamuning

Our best Delta deals on Portland to Tamuning flight tickets

Delta

Aug 23

PDX5:47 amPortland

40h 48m

2 stops

GUM3:35 pmTamuning Guam Intl

Aug 29

GUM5:20 pmTamuning Guam Intl

47h 19m

2 stops

PDX11:39 pmPortland

$2,234

Delta

May 22

PDX5:30 amPortland

25h 25m

2 stops

GUM11:55 pmTamuning Guam Intl

Jun 5

GUM5:20 pmTamuning Guam Intl

44h 56m

2 stops

PDX9:16 pmPortland

$2,878

Delta

May 22

PDX9:20 amPortland

21h 35m

2 stops

GUM11:55 pmTamuning Guam Intl

Jun 5

GUM5:20 pmTamuning Guam Intl

43h 04m

2 stops

PDX7:24 pmPortland

$2,879

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Sun 9/13

7:05 am-2:35 pm

2 stops38h 30m

Tamuning Guam Intl

Mon 9/28

4:35 pm-4:50 pm

2 stops41h 15m

$1,166

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Tue 9/8

5:05 am-2:35 pm

2 stops40h 30m

Tamuning Guam Intl

Sun 9/27

4:35 pm-10:58 pm

2 stops47h 23m

$1,527

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Sat 10/3

7:37 pm-2:40 pm

2 stops50h 03m

Tamuning Guam Intl

Sat 10/17

4:40 pm-3:06 pm

2 stops39h 26m

$1,793

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Sun 9/6

11:15 am-6:05 pm

2 stops37h 50m

Tamuning Guam Intl

Sun 9/27

7:35 pm-6:15 pm

2 stops39h 40m

$1,909

Quickest round-trip

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Wed 8/12

7:00 am-6:05 pm

2 stops18h 05m

Tamuning Guam Intl

Tue 8/25

7:05 am-12:00 pm

2 stops21h 55m

$1,919

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Sun 7/19

6:46 pm-3:50 pm

2 stops52h 04m

Tamuning Guam Intl

Sun 8/2

7:30 pm-12:50 am

2 stops46h 20m

$1,976

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Tue 6/9

5:00 am-2:35 pm

2 stops40h 35m

Tamuning Guam Intl

Tue 6/16

4:35 pm-11:30 pm

2 stops47h 55m

$2,035

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Sat 8/22

7:00 am-3:50 pm

2 stops39h 50m

Tamuning Guam Intl

Sat 8/29

7:05 am-2:35 pm

2 stops24h 30m

$2,039

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Sat 8/22

5:30 am-3:50 pm

2 stops41h 20m

Tamuning Guam Intl

Sat 8/29

5:00 pm-12:34 am

2 stops48h 34m

$2,066

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Mon 7/20

5:15 am-3:50 pm

2 stops41h 35m

Tamuning Guam Intl

Thu 8/6

7:05 am-8:54 pm

2 stops30h 49m

$2,128

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 month to fly to Tamuning?

The month of June is, on average, the cheapest month to fly to Tamuning from Portland, with most prices found around $1,759. If you aren’t able to travel during the month of June, then book flights to Tamuning from Portland during May instead. Flights to Tamuning in May, while not as cheap as those in June, still average around $1,768.

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

Fastest flight time	19h 50m
Direct flights	None

The fastest flight from Portland to Tamuning takes 19h 50m

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 19h 50m.
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 May 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 7.4 9,721 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 $928

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 6/15. 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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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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