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 September 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.

$1,172 Cheap Flights from Portland to Tamuning in 2026

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.

9:31 am - 1:00 amPDX Portland-GUM Tamuning Guam Intl

22h 29m2 stops Seattle/Tacoma Intl Incheon Intl

4:50 pm - 5:48 pmGUM Tamuning Guam Intl-PDX Portland

41h 58m2 stops Incheon Intl Seattle/Tacoma Intl

$1,200Multiple Airlines

Sat, Oct 24 - Sat, Oct 31

8:14 am - 2:35 pmPDX Portland-GUM Tamuning Guam Intl

37h 21m2 stops Seattle/Tacoma Intl Tokyo Narita

4:40 pm - 10:01 pmGUM Tamuning Guam Intl-PDX Portland

46h 21m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,216Multiple Airlines

Sun, Sep 27 - Thu, Oct 1

9:59 pm - 2:45 pmPDX Portland-GUM Tamuning Guam Intl

46h 46m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 12:22 pmGUM Tamuning Guam Intl-PDX Portland

37h 37m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,222Alaska Airlines

Tue, Nov 10 - Wed, Dec 9

5:07 am - 2:35 pmPDX Portland-GUM Tamuning Guam Intl

40h 28m2 stops Seattle/Tacoma Intl Tokyo Narita

4:35 pm - 4:50 pmGUM Tamuning Guam Intl-PDX Portland

41h 15m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,285Multiple Airlines

Wed, Sep 23 - Wed, Sep 30

8:14 am - 2:35 pmPDX Portland-GUM Tamuning Guam Intl

37h 21m2 stops Seattle/Tacoma Intl Tokyo Narita

4:40 pm - 10:01 pmGUM Tamuning Guam Intl-PDX Portland

46h 21m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,285Multiple Airlines

Sun, Sep 27 - Thu, Oct 1

6:20 am - 2:35 pmPDX Portland-GUM Tamuning Guam Intl

39h 15m2 stops Seattle/Tacoma Intl Tokyo Narita

4:40 pm - 8:28 amGUM Tamuning Guam Intl-PDX Portland

56h 48m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,292Multiple Airlines

Sun, Sep 27 - Thu, Oct 1

7:09 am - 2:35 pmPDX Portland-GUM Tamuning Guam Intl

38h 26m2 stops Seattle/Tacoma Intl Tokyo Narita

4:40 pm - 9:47 amGUM Tamuning Guam Intl-PDX Portland

58h 07m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,292Multiple Airlines

Sun, Sep 27 - Thu, Oct 1

5:07 am - 2:40 pmPDX Portland-GUM Tamuning Guam Intl

40h 33m2 stops Seattle/Tacoma Intl Tokyo Narita

4:40 pm - 8:28 amGUM Tamuning Guam Intl-PDX Portland

56h 48m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,334Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

7:16 pm - 7:00 pmPDX Portland-GUM Tamuning Guam Intl

53h 44m2 stops San Francisco Honolulu

7:45 am - 12:03 pmGUM Tamuning Guam Intl-PDX Portland

22h 18m2 stops Honolulu San Francisco

$1,947United Airlines

Mon, Dec 21 - Wed, Dec 30

5:30 am - 7:00 pmPDX Portland-GUM Tamuning Guam Intl

19h 30m2 stops San Francisco Honolulu

7:55 pm - 12:47 amGUM Tamuning Guam Intl-PDX Portland

46h 52m2 stops Tokyo Haneda San Francisco

$2,114United Airlines

Mon, Dec 21 - Sun, Dec 27

Cheap last minute flights

Enter your travel dates to find the best prices.

9:32 pm - 2:35 pmPDX Portland-GUM Tamuning Guam Intl

48h 03m2 stops Seattle/Tacoma Intl Tokyo Narita

4:35 pm - 7:50 pmGUM Tamuning Guam Intl-PDX Portland

44h 15m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,172Multiple Airlines

Sat, Sep 12 - Sat, Sep 19

5:50 pm - 11:55 pmPDX Portland-GUM Tamuning Guam Intl

37h 05m2 stops Seattle/Tacoma Intl Incheon Intl

2:00 am - 8:02 pmGUM Tamuning Guam Intl-PDX Portland

35h 02m2 stops Incheon Intl Seattle/Tacoma Intl

$2,233Delta

Tue, Sep 15 - Mon, Sep 21

5:30 am - 6:05 pmPDX Portland-GUM Tamuning Guam Intl

19h 35m3 stops San Francisco Kahului Honolulu

7:10 am - 12:00 pmGUM Tamuning Guam Intl-PDX Portland

21h 50m2 stops Honolulu San Francisco

$3,073United Airlines

Tue, Sep 15 - Tue, Sep 22

5:30 am - 6:05 pmPDX Portland-GUM Tamuning Guam Intl

19h 35m3 stops San Francisco Kona Intl Honolulu

7:10 am - 12:00 pmGUM Tamuning Guam Intl-PDX Portland

21h 50m2 stops Honolulu San Francisco

$3,203United Airlines

Sat, Sep 12 - Sat, Sep 19

7:00 am - 6:05 pmPDX Portland-GUM Tamuning Guam Intl

18h 05m2 stops San Francisco Honolulu

7:10 am - 10:15 amGUM Tamuning Guam Intl-PDX Portland

20h 05m2 stops Honolulu San Francisco

$10,227United Airlines

Sat, Sep 12 - Sat, Sep 19

5:30 am - 6:05 pmPDX Portland-GUM Tamuning Guam Intl

19h 35m2 stops San Francisco Honolulu

7:35 pm - 10:45 pmGUM Tamuning Guam Intl-PDX Portland

44h 10m2 stops Tokyo Haneda San Francisco

$10,327United Airlines

Sun, Sep 13 - Tue, Sep 15

5:30 am - 6:05 pmPDX Portland-GUM Tamuning Guam Intl

19h 35m3 stops San Francisco Kahului Honolulu

7:10 am - 10:15 amGUM Tamuning Guam Intl-PDX Portland

20h 05m2 stops Honolulu San Francisco

$11,476United Airlines

Sat, Sep 12 - Sat, Sep 19

5:30 am - 6:05 pmPDX Portland-GUM Tamuning Guam Intl

19h 35m3 stops San Francisco Kona Intl Honolulu

12:15 pm - 2:46 pmGUM Tamuning Guam Intl-PDX Portland

19h 31m2 stops Tokyo Narita San Francisco

$13,260United Airlines

Sun, Sep 13 - Tue, Sep 15

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Alaska Airlines flights from Portland to Tamuning

Our best Alaska Airlines deals on Portland to Tamuning flight tickets

Alaska Airlines

Nov 10

PDX9:59 pmPortland

46h 46m

2 stops

GUM2:45 pmTamuning Guam Intl

Dec 9

GUM4:45 pmTamuning Guam Intl

37h 37m

2 stops

PDX12:22 pmPortland

$1,222

Alaska Airlines

Oct 7

PDX8:09 amPortland

37h 31m

2 stops

GUM2:40 pmTamuning Guam Intl

Oct 14

GUM4:40 pmTamuning Guam Intl

58h 07m

2 stops

PDX9:47 amPortland

$2,138

United Airlines flights from Portland to Tamuning

Our best United Airlines deals on Portland to Tamuning flight tickets

United Airlines

Dec 21

PDX7:16 pmPortland

53h 44m

2 stops

GUM7:00 pmTamuning Guam Intl

Dec 30

GUM7:45 amTamuning Guam Intl

22h 18m

2 stops

PDX12:03 pmPortland

$1,947

United Airlines

Dec 21

PDX5:30 amPortland

19h 30m

2 stops

GUM7:00 pmTamuning Guam Intl

Dec 27

GUM7:55 pmTamuning Guam Intl

46h 52m

2 stops

PDX12:47 amPortland

$2,114

United Airlines

Nov 11

PDX5:30 amPortland

19h 30m

3 stops

GUM7:00 pmTamuning Guam Intl

Nov 25

GUM7:45 amTamuning Guam Intl

22h 37m

2 stops

PDX12:22 pmPortland

$2,186

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Sat 10/24

9:31 am-1:00 am

2 stops22h 29m

Tamuning Guam Intl

Sat 10/31

4:50 pm-5:48 pm

2 stops41h 58m

$1,200

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Sun 9/27

8:14 am-2:35 pm

2 stops37h 21m

Tamuning Guam Intl

Thu 10/1

4:40 pm-10:01 pm

2 stops46h 21m

$1,216

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Tue 11/10

9:59 pm-2:45 pm

2 stops46h 46m

Tamuning Guam Intl

Wed 12/9

4:45 pm-12:22 pm

2 stops37h 37m

$1,222

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Wed 9/23

5:07 am-2:35 pm

2 stops40h 28m

Tamuning Guam Intl

Wed 9/30

4:35 pm-4:50 pm

2 stops41h 15m

$1,285

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Sun 9/27

8:14 am-2:35 pm

2 stops37h 21m

Tamuning Guam Intl

Thu 10/1

4:40 pm-10:01 pm

2 stops46h 21m

$1,285

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Sun 9/27

6:20 am-2:35 pm

2 stops39h 15m

Tamuning Guam Intl

Thu 10/1

4:40 pm-8:28 am

2 stops56h 48m

$1,292

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Sun 9/27

7:09 am-2:35 pm

2 stops38h 26m

Tamuning Guam Intl

Thu 10/1

4:40 pm-9:47 am

2 stops58h 07m

$1,292

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Tue 9/29

5:07 am-2:40 pm

2 stops40h 33m

Tamuning Guam Intl

Tue 10/6

4:40 pm-8:28 am

2 stops56h 48m

$1,334

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Mon 12/21

7:16 pm-7:00 pm

2 stops53h 44m

Tamuning Guam Intl

Wed 12/30

7:45 am-12:03 pm

2 stops22h 18m

$1,947

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Mon 12/21

5:30 am-7:00 pm

2 stops19h 30m

Tamuning Guam Intl

Sun 12/27

7:55 pm-12:47 am

2 stops46h 52m

$2,114

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 August is, on average, the cheapest month to fly to Tamuning from Portland, with most prices found around $0. If you aren’t able to travel during the month of August, then book flights to Tamuning from Portland during May instead. Flights to Tamuning in May, while not as cheap as those in August, still average around $0.

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	$1,200
Fastest flight time	20h 25m
Direct flights	None

The best flight deal from Portland to Tamuning found on momondo in the last 72 hours is $1,200

The fastest flight from Portland to Tamuning takes 20h 25m

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 20h 25m.
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 September 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 10,194 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 $1,172

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 9/12. 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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Alaska Airlines flights from Portland to Tamuning

Our best Alaska Airlines deals on Portland to Tamuning flight tickets

United Airlines flights from Portland to Tamuning

Our best United Airlines deals on Portland to Tamuning flight tickets

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How to get the cheapest flight ticket from Portland to Tamuning

What is the cheapest month to fly to Tamuning?

When to book flights from Portland to Tamuning

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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