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

Delta and United Airlines are the most popular carriers operating from Portland to Tamuning Guam Intl

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 2 as of July 2025.

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.

$1,074 Cheap Flights from Portland to Tamuning in 2025

Q: What is the typical price of a round-trip flight between Portland and Tamuning?

Prices are currently low for flights on this route. Typical prices usually range from $2,046 to $2,468. The lowest price recently found on this route was $1,842.

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Find the cheapest flights from Portland to Tamuning

Round-trip

One-way

Last minute

Cheap round-trip flights

6:00 am - 6:50 pmPDX-GUM

18h 50m2 stops

7:05 pm - 2:46 pmGUM-PDX

37h 41m2 stops

$1,842United Airlines

Find Deal

Mon, Nov 17 - Sun, Nov 30

12:40 am - 2:35 pmPDX-GUM

43h 55m2 stops

4:50 pm - 7:13 pmGUM-PDX

44h 23m2 stops

$1,853Delta

Find Deal

Sun, Nov 16 - Sun, Nov 30

6:00 am - 6:50 pmPDX-GUM

42h 50m3 stops

7:05 pm - 10:51 pmGUM-PDX

45h 46m2 stops

$1,870United Airlines

Find Deal

Mon, Nov 17 - Sun, Nov 30

5:30 am - 6:05 pmPDX-GUM

19h 35m2 stops

7:10 am - 2:42 pmGUM-PDX

24h 32m2 stops

$2,127United Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 6

12:46 am - 12:10 amPDX-GUM

30h 24m2 stops

5:00 pm - 10:58 pmGUM-PDX

46h 58m2 stops

$2,163Delta

Find Deal

Sat, Aug 30 - Sun, Sep 7

5:30 am - 6:05 pmPDX-GUM

19h 35m2 stops

7:10 am - 10:14 amGUM-PDX

20h 04m2 stops

$2,177United Airlines

Find Deal

Sat, Oct 4 - Tue, Oct 7

12:46 am - 12:10 amPDX-GUM

30h 24m2 stops

1:55 am - 4:59 pmGUM-PDX

32h 04m2 stops

$2,213Delta

Find Deal

Sat, Aug 30 - Sat, Sep 6

10:50 pm - 12:10 amPDX-GUM

32h 20m2 stops

1:55 am - 5:06 pmGUM-PDX

32h 11m2 stops

$3,360Delta

Find Deal

Thu, Oct 2 - Sun, Oct 5

7:31 pm - 12:10 amPDX-GUM

35h 39m2 stops

1:55 am - 5:06 pmGUM-PDX

32h 11m2 stops

$3,368Delta

Find Deal

Thu, Oct 2 - Sun, Oct 5

Delta flights from Portland to Tamuning

Our best Delta deals on Portland to Tamuning flight tickets

Delta

Nov 16

PDX12:40 amPortland

43h 55m

2 stops

GUM2:35 pmTamuning Guam Intl

Nov 30

GUM4:50 pmTamuning Guam Intl

44h 23m

2 stops

PDX7:13 pmPortland

$1,853

Find similar

Delta

Aug 30

PDX12:46 amPortland

30h 24m

2 stops

GUM12:10 amTamuning Guam Intl

Sep 7

GUM5:00 pmTamuning Guam Intl

46h 58m

2 stops

PDX10:58 pmPortland

$2,163

Find similar

Delta

Aug 30

PDX12:46 amPortland

30h 24m

2 stops

GUM12:10 amTamuning Guam Intl

Sep 6

GUM1:55 amTamuning Guam Intl

32h 04m

2 stops

PDX4:59 pmPortland

$2,213

Find similar

United Airlines flights from Portland to Tamuning

Our best United Airlines deals on Portland to Tamuning flight tickets

United Airlines

Nov 17

PDX6:00 amPortland

18h 50m

2 stops

GUM6:50 pmTamuning Guam Intl

Nov 30

GUM7:05 pmTamuning Guam Intl

37h 41m

2 stops

PDX2:46 pmPortland

$1,842

Find similar

United Airlines

Nov 17

PDX6:00 amPortland

42h 50m

3 stops

GUM6:50 pmTamuning Guam Intl

Nov 30

GUM7:05 pmTamuning Guam Intl

45h 46m

2 stops

PDX10:51 pmPortland

$1,870

Find similar

United Airlines

Oct 2

PDX5:30 amPortland

19h 35m

2 stops

GUM6:05 pmTamuning Guam Intl

Oct 6

GUM7:10 amTamuning Guam Intl

24h 32m

2 stops

PDX2:42 pmPortland

$2,127

Find similar

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

Prices

Airlines

What is the typical price of a round-trip flight between Portland and Tamuning?

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 $1,527. If you aren’t able to travel during the month of February, then book flights to Tamuning from Portland during May instead. Flights to Tamuning in May, while not as cheap as those in February, still average around $1,916.

What is the cheapest day to depart on your flight to Tamuning?

The cheapest day to depart from Portland to Tamuning is on a Wednesday. Travelers who choose to depart for Tamuning on a Wednesday will often find tickets for as low as $1,892. The most expensive day to fly to Tamuning is Thursday, with ticket prices averaging around $2,126.

What is the cheapest time of day to depart on your flight to Tamuning?

Our most recent data shows that the best time of day to fly to Tamuning is in the evening. Flights from Portland to Tamuning during this time can be as low as $1,967. Flights in the morning are often more expensive with an average ticket price of $2,041.

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	$1,400
Fastest flight time	18h 50m
Direct flights	None
Airports in Tamuning	1 airport

The best one-way flight to Tamuning from Portland in the past 72 hours is $1,400. The best round-trip flight deal from Portland to Tamuning found on momondo in the last 72 hours is $1,842.

The fastest flight from Portland to Tamuning takes 18h 50m

There are no direct flights from Portland to Tamuning. Popular non-direct route for this connection is Portland Airport - Tamuning Guam Intl Airport.

There is 1 airport near Tamuning: Tamuning Guam Intl (GUM)

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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 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 2 as of July 2025.
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 87% of all bookings. The subsequent popular airline is Delta at 13%.

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 $1,212	Free Cancellation	Rating 7.4 8,864 reviews		Search United Airlines flights
Delta	PriceFrom $1,512	Free Cancellation	Rating 8.0 7,958 reviews		Search Delta 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.

An easier way to manage your Tamuning trip

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Cheap flights from Portland to Tamuning from $1,400

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 7/22. 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

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Portland to Tamuning

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from Portland to Tamuning

Our best Delta 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

See travel insights to Tamuning from

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 typical price of a round-trip flight between Portland and Tamuning?

What is the cheapest month to fly to Tamuning?

What is the cheapest day to depart on your flight to Tamuning?

The cheapest day to depart from Portland to Tamuning is on a Wednesday. Travelers who choose to depart for Tamuning on a Wednesday will often find tickets for as low as $1,892. The most expensive day to fly to Tamuning is Thursday, with ticket prices averaging around $2,126.

What is the cheapest time of day to depart on your flight to Tamuning?

Our most recent data shows that the best time of day to fly to Tamuning is in the evening. Flights from Portland to Tamuning during this time can be as low as $1,967. Flights in the morning are often more expensive with an average ticket price of $2,041.

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

Delta and United Airlines are the most popular carriers operating from Portland to Tamuning Guam Intl

When to book flights from Portland to Tamuning

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

Fastest flight time

Direct flights

Airports in Tamuning

How far is Portland to Tamuning Guam Intl by plane?

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

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

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

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

What is the most popular airline 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?

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

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

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

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

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