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 March 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.

$1,228 Cheap Flights from Portland to Tamuning in 2026

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Find the cheapest flights from Portland to Tamuning

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9:00 am - 11:55 pm

PDX

GUM

45h 55m

2 stops

3:00 am - 9:38 pm

GUM

PDX

35h 38m

2 stops

$1,228Multiple Airlines

Mon, Apr 13 - Sun, Apr 19

9:00 am - 11:55 pm

PDX

GUM

45h 55m

2 stops

4:40 pm - 4:51 pm

GUM

PDX

41h 11m

2 stops

$1,650Multiple Airlines

Mon, Apr 13 - Mon, Apr 27

2:45 pm - 2:40 pm

PDX

GUM

54h 55m

2 stops

4:40 pm - 7:34 pm

GUM

PDX

43h 54m

2 stops

$1,757Multiple Airlines

Sat, Apr 25 - Sat, May 9

5:35 pm - 6:05 pm

PDX

GUM

55h 30m

2 stops

7:30 pm - 8:54 pm

GUM

PDX

42h 24m

2 stops

$1,870United Airlines

Sat, May 2 - Sun, May 24

3:59 pm - 6:05 pm

PDX

GUM

57h 06m

3 stops

7:30 pm - 8:54 pm

GUM

PDX

42h 24m

2 stops

$1,878United Airlines

Sat, May 2 - Sun, May 24

7:17 pm - 11:55 pm

PDX

GUM

35h 38m

2 stops

3:00 am - 5:10 pm

GUM

PDX

31h 10m

2 stops

$1,892Delta

Sun, Apr 12 - Sun, Apr 26

5:30 am - 11:55 pm

PDX

GUM

25h 25m

2 stops

5:20 pm - 11:56 pm

GUM

PDX

47h 36m

2 stops

$1,904Delta

Tue, Apr 14 - Tue, Apr 28

5:15 am - 6:05 pm

PDX

GUM

19h 50m

2 stops

7:05 am - 12:08 pm

GUM

PDX

22h 03m

2 stops

$1,919United Airlines

Wed, Jun 24 - Thu, Jul 2

6:03 pm - 6:05 pm

PDX

GUM

31h 02m

2 stops

7:15 am - 12:50 am

GUM

PDX

34h 35m

2 stops

$1,939United Airlines

Mon, Jul 13 - Thu, Jul 30

7:05 am - 11:55 pm

PDX

GUM

23h 50m

2 stops

3:00 am - 9:32 pm

GUM

PDX

35h 32m

2 stops

$1,942Delta

Fri, Apr 10 - Mon, Apr 27

United Airlines flights from Portland to Tamuning

Our best United Airlines deals on Portland to Tamuning flight tickets

United Airlines

May 2

PDX5:35 pmPortland

55h 30m

2 stops

GUM6:05 pmTamuning Guam Intl

May 24

GUM7:30 pmTamuning Guam Intl

42h 24m

2 stops

PDX8:54 pmPortland

$1,870

United Airlines

May 2

PDX3:59 pmPortland

57h 06m

3 stops

GUM6:05 pmTamuning Guam Intl

May 24

GUM7:30 pmTamuning Guam Intl

42h 24m

2 stops

PDX8:54 pmPortland

$1,878

United Airlines

Jun 24

PDX5:15 amPortland

19h 50m

2 stops

GUM6:05 pmTamuning Guam Intl

Jul 2

GUM7:05 amTamuning Guam Intl

22h 03m

2 stops

PDX12:08 pmPortland

$1,919

Delta flights from Portland to Tamuning

Our best Delta deals on Portland to Tamuning flight tickets

Delta

Apr 12

PDX2:00 pmPortland

40h 55m

2 stops

GUM11:55 pmTamuning Guam Intl

Apr 28

GUM3:00 amTamuning Guam Intl

31h 10m

2 stops

PDX5:10 pmPortland

$1,892

Delta

Apr 14

PDX5:30 amPortland

25h 25m

2 stops

GUM11:55 pmTamuning Guam Intl

Apr 28

GUM5:20 pmTamuning Guam Intl

47h 36m

2 stops

PDX11:56 pmPortland

$1,904

Delta

Apr 10

PDX7:05 amPortland

23h 50m

2 stops

GUM11:55 pmTamuning Guam Intl

Apr 27

GUM3:00 amTamuning Guam Intl

35h 32m

2 stops

PDX9:32 pmPortland

$1,942

Fly from

Fly to

Route

Depart

Return

Price

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Mon 4/13

9:00 am-11:55 pm

2 stops45h 55m

Tamuning Guam Intl

Sun 4/19

3:00 am-9:38 pm

2 stops35h 38m

$1,228

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Mon 4/13

9:00 am-11:55 pm

2 stops45h 55m

Tamuning Guam Intl

Mon 4/27

4:40 pm-4:51 pm

2 stops41h 11m

$1,650

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Sat 4/25

2:45 pm-2:40 pm

2 stops54h 55m

Tamuning Guam Intl

Sat 5/9

4:40 pm-7:34 pm

2 stops43h 54m

$1,757

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Sat 5/2

5:35 pm-6:05 pm

2 stops55h 30m

Tamuning Guam Intl

Sun 5/24

7:30 pm-8:54 pm

2 stops42h 24m

$1,870

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Sat 5/2

3:59 pm-6:05 pm

3 stops57h 06m

Tamuning Guam Intl

Sun 5/24

7:30 pm-8:54 pm

2 stops42h 24m

$1,878

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Sun 4/12

7:17 pm-11:55 pm

2 stops35h 38m

Tamuning Guam Intl

Sun 4/26

3:00 am-5:10 pm

2 stops31h 10m

$1,892

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Tue 4/14

5:30 am-11:55 pm

2 stops25h 25m

Tamuning Guam Intl

Tue 4/28

5:20 pm-11:56 pm

2 stops47h 36m

$1,904

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Wed 6/24

5:15 am-6:05 pm

2 stops19h 50m

Tamuning Guam Intl

Thu 7/2

7:05 am-12:08 pm

2 stops22h 03m

$1,919

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Mon 7/13

6:03 pm-6:05 pm

2 stops31h 02m

Tamuning Guam Intl

Thu 7/30

7:15 am-12:50 am

2 stops34h 35m

$1,939

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Fri 4/10

7:05 am-11:55 pm

2 stops23h 50m

Tamuning Guam Intl

Mon 4/27

3:00 am-9:32 pm

2 stops35h 32m

$1,942

Flights are sorted by cheapest round-trip flights first.

Sorted 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 February is, on average, the cheapest month to fly to Tamuning from Portland, with most prices found around $797. If you aren’t able to travel during the month of February, then book flights to Tamuning from Portland during September instead. Flights to Tamuning in September, while not as cheap as those in February, still average around $1,914.

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	18h 05m
Direct flights	None

The fastest flight from Portland to Tamuning takes 18h 05m

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

Search flight deals

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 05m.
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 March 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 9,370 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 $1,228

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Tamuning departing on 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

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Filter for what you want

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How to get the cheapest flight ticket from Portland to Tamuning

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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

Direct flights

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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