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Cheap flights from Portland to Tamuning from $586

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 1/10. 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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Find the cheapest flights from Portland to Tamuning

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:49 pm - 7:05 pmPDX-GUM
53h 16m2 stops
United Airlines Logo
7:40 am - 12:38 pmGUM-PDX
22h 58m2 stops
$1,845United Airlines
Find Deal
sáb., feb. 14 - mié., feb. 25
Delta Logo
7:10 am - 11:05 pmPDX-GUM
21h 55m2 stops
Delta Logo
4:50 pm - 7:47 pmGUM-PDX
44h 57m2 stops
$2,008Delta
Find Deal
mié., ene. 7 - dom., mar. 8
Delta Logo
5:15 pm - 11:05 pmPDX-GUM
35h 50m2 stops
Delta Logo
1:00 am - 12:17 amGUM-PDX
41h 17m2 stops
$2,014Delta
Find Deal
dom., ene. 11 - mié., mar. 4
Delta Logo
9:20 am - 11:05 pmPDX-GUM
19h 45m2 stops
Delta Logo
4:50 pm - 6:11 pmGUM-PDX
43h 21m2 stops
$2,058Delta
Find Deal
mié., ene. 7 - sáb., mar. 7
Delta Logo
1:53 pm - 11:05 pmPDX-GUM
39h 12m2 stops
Delta Logo
1:00 am - 6:16 pmGUM-PDX
35h 16m2 stops
$2,063Delta
Find Deal
dom., ene. 11 - jue., mar. 5
Delta Logo
1:30 pm - 11:05 pmPDX-GUM
39h 35m2 stops
Delta Logo
1:00 am - 6:50 pmGUM-PDX
35h 50m2 stops
$2,064Delta
Find Deal
sáb., ene. 10 - mié., mar. 4
Delta Logo
9:20 am - 11:05 pmPDX-GUM
19h 45m2 stops
Delta Logo
4:50 pm - 6:11 pmGUM-PDX
43h 21m2 stops
$2,108Delta
Find Deal
vie., ene. 9 - sáb., mar. 7
Delta Logo
1:38 pm - 11:05 pmPDX-GUM
40h 27m2 stops
Delta Logo
1:00 am - 7:11 pmGUM-PDX
35h 11m2 stops
$2,109Delta
Find Deal
dom., mar. 15 - mié., mar. 18
Delta Logo
1:30 pm - 11:05 pmPDX-GUM
39h 35m2 stops
Delta Logo
1:00 am - 6:50 pmGUM-PDX
35h 50m2 stops
$2,114Delta
Find Deal
sáb., ene. 10 - vie., mar. 6
United Airlines Logo
1:39 pm - 6:50 pmPDX-GUM
36h 11m2 stops
United Airlines Logo
7:25 am - 12:33 pmGUM-PDX
22h 08m2 stops
$2,144United Airlines
Find Deal
dom., mar. 15 - jue., mar. 19

United Airlines flights from Portland to Tamuning

Our best United Airlines deals on Portland to Tamuning flight tickets
United Airlines
Feb 14
PDX7:49 pmPortland
53h 16m
2 stops
GUM7:05 pmTamuning Guam Intl
Feb 25
GUM7:40 amTamuning Guam Intl
22h 58m
2 stops
PDX12:38 pmPortland
$1,845
Find similar
United Airlines
Mar 15
PDX1:39 pmPortland
36h 11m
2 stops
GUM6:50 pmTamuning Guam Intl
Mar 19
GUM7:25 amTamuning Guam Intl
22h 08m
2 stops
PDX12:33 pmPortland
$2,144
Find similar
United Airlines
Mar 15
PDX7:49 pmPortland
30h 01m
2 stops
GUM6:50 pmTamuning Guam Intl
Mar 19
GUM7:05 amTamuning Guam Intl
28h 42m
2 stops
PDX6:47 pmPortland
$2,165
Find similar

Delta flights from Portland to Tamuning

Our best Delta deals on Portland to Tamuning flight tickets
Delta
Jan 7
PDX7:10 amPortland
21h 55m
2 stops
GUM11:05 pmTamuning Guam Intl
Mar 8
GUM4:50 pmTamuning Guam Intl
44h 57m
2 stops
PDX7:47 pmPortland
$2,008
Find similar
Delta
Jan 11
PDX5:15 pmPortland
35h 50m
2 stops
GUM11:05 pmTamuning Guam Intl
Mar 4
GUM1:00 amTamuning Guam Intl
41h 17m
2 stops
PDX12:17 amPortland
$2,014
Find similar
Delta
Jan 7
PDX7:10 amPortland
21h 55m
2 stops
GUM11:05 pmTamuning Guam Intl
Mar 6
GUM1:00 amTamuning Guam Intl
35h 50m
2 stops
PDX6:50 pmPortland
$2,058
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Tamuning that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated noviembre 21, 2025.
Use the filters below to find and compare flights from Portland to Tamuning that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandTamuning

PDX - GUM

PDXGUM

Portland

sáb. 2/14

7:49 pm-7:05 pm

2 stops53h 16m

Tamuning Guam Intl

mié. 2/25

7:40 am-12:38 pm

2 stops22h 58m

$1,845

PortlandTamuning

PDX - GUM

PDXGUM

Portland

mié. 1/7

7:10 am-11:05 pm

2 stops21h 55m

Tamuning Guam Intl

dom. 3/8

4:50 pm-7:47 pm

2 stops44h 57m

$2,008

PortlandTamuning

PDX - GUM

PDXGUM

Portland

dom. 1/11

5:15 pm-11:05 pm

2 stops35h 50m

Tamuning Guam Intl

mié. 3/4

1:00 am-12:17 am

2 stops41h 17m

$2,014

PortlandTamuning

PDX - GUM

PDXGUM

Portland

mié. 1/7

9:20 am-11:05 pm

2 stops19h 45m

Tamuning Guam Intl

sáb. 3/7

4:50 pm-6:11 pm

2 stops43h 21m

$2,058

PortlandTamuning

PDX - GUM

PDXGUM

Portland

dom. 1/11

1:53 pm-11:05 pm

2 stops39h 12m

Tamuning Guam Intl

jue. 3/5

1:00 am-6:16 pm

2 stops35h 16m

$2,063

PortlandTamuning

PDX - GUM

PDXGUM

Portland

sáb. 1/10

1:30 pm-11:05 pm

2 stops39h 35m

Tamuning Guam Intl

mié. 3/4

1:00 am-6:50 pm

2 stops35h 50m

$2,064

PortlandTamuning

PDX - GUM

PDXGUM

Portland

vie. 1/9

9:20 am-11:05 pm

2 stops19h 45m

Tamuning Guam Intl

sáb. 3/7

4:50 pm-6:11 pm

2 stops43h 21m

$2,108

PortlandTamuning

PDX - GUM

PDXGUM

Portland

dom. 3/15

1:38 pm-11:05 pm

2 stops40h 27m

Tamuning Guam Intl

mié. 3/18

1:00 am-7:11 pm

2 stops35h 11m

$2,109

PortlandTamuning

PDX - GUM

PDXGUM

Portland

sáb. 1/10

1:30 pm-11:05 pm

2 stops39h 35m

Tamuning Guam Intl

vie. 3/6

1:00 am-6:50 pm

2 stops35h 50m

$2,114

PortlandTamuning

PDX - GUM

PDXGUM

Portland

dom. 3/15

1:39 pm-6:50 pm

2 stops36h 11m

Tamuning Guam Intl

jue. 3/19

7:25 am-12:33 pm

2 stops22h 08m

$2,144

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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 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.

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

Direct flights

None
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 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?

  • 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?

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 AirlinesPriceFrom $1,602Free CancellationRating
7.4
9,029 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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