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Cheap flights from Oregon 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 Oregon 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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0 bags

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Find the cheapest flights from Oregon to Tamuning

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 6:05 pm
PDX
-
GUM
18h 05m
2 stops
United Airlines Logo
7:05 am - 12:00 pm
GUM
-
PDX
21h 55m
2 stops
$1,919United Airlines
Wed, Aug 12 - Tue, Aug 25
Delta Logo
6:00 am - 11:55 pm
BOI
-
GUM
25h 55m
2 stops
Delta Logo
2:00 am - 10:56 pm
GUM
-
BOI
36h 56m
2 stops
$1,953Delta
Tue, Sep 1 - Mon, Sep 7
United Airlines Logo
6:46 pm - 3:50 pm
PDX
-
GUM
52h 04m
2 stops
United Airlines Logo
7:30 pm - 12:50 am
GUM
-
PDX
46h 20m
2 stops
$1,976United Airlines
Sun, Jul 19 - Sun, Aug 2
United Airlines Logo
8:15 am - 6:05 pm
BOI
-
GUM
17h 50m
2 stops
United Airlines Logo
7:10 am - 9:35 am
GUM
-
BOI
18h 25m
2 stops
$2,019United Airlines
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
5:00 am - 2:35 pm
PDX
-
GUM
40h 35m
2 stops
Multiple Airlines Logo
4:35 pm - 11:30 pm
GUM
-
PDX
47h 55m
2 stops
$2,035Multiple Airlines
Tue, Jun 9 - Tue, Jun 16
Multiple Airlines Logo
2:30 pm - 2:40 pm
PDX
-
GUM
55h 10m
2 stops
Multiple Airlines Logo
4:40 pm - 9:28 pm
GUM
-
PDX
45h 48m
2 stops
$2,119Multiple Airlines
Tue, May 19 - Tue, May 26
Multiple Airlines Logo
5:00 am - 2:35 pm
PDX
-
GUM
40h 35m
2 stops
Multiple Airlines Logo
4:35 pm - 11:59 pm
GUM
-
PDX
48h 24m
2 stops
$2,225Multiple Airlines
Mon, Jun 22 - Fri, Jun 26
Multiple Airlines Logo
8:47 pm - 2:35 pm
BOI
-
GUM
49h 48m
2 stops
Multiple Airlines Logo
4:35 pm - 6:11 pm
GUM
-
BOI
41h 36m
2 stops
$2,237Multiple Airlines
Sun, Jun 28 - Sun, Jul 5
United Airlines Logo
5:15 am - 6:05 pm
PDX
-
GUM
19h 50m
2 stops
United Airlines Logo
7:05 am - 4:47 pm
GUM
-
PDX
26h 42m
2 stops
$2,259United Airlines
Thu, Jun 11 - Thu, Jun 18
Multiple Airlines Logo
5:00 am - 2:35 pm
PDX
-
GUM
40h 35m
2 stops
Multiple Airlines Logo
4:35 pm - 8:17 pm
GUM
-
PDX
44h 42m
2 stops
$2,294Multiple Airlines
Sun, Jun 7 - Mon, Jun 15

United Airlines flights from Oregon to Tamuning

Our best United Airlines deals on Oregon to Tamuning flight tickets
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
United Airlines
Sep 1
BOI8:15 amBoise Air Term. Gowen Fld
17h 50m
2 stops
GUM6:05 pmTamuning Guam Intl
Sep 8
GUM7:10 amTamuning Guam Intl
18h 25m
2 stops
BOI9:35 amBoise Air Term. Gowen Fld
$2,019

Delta flights from Oregon to Tamuning

Our best Delta deals on Oregon to Tamuning flight tickets
Delta
Sep 1
BOI6:00 amBoise Air Term. Gowen Fld
25h 55m
2 stops
GUM11:55 pmTamuning Guam Intl
Sep 7
GUM2:00 amTamuning Guam Intl
36h 56m
2 stops
BOI10:56 pmBoise Air Term. Gowen Fld
$1,953
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

momondo Fare Finder

 
Customize your flight search to find flights from Oregon 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 May 15, 2026.
Use the filters below to find and compare flights from Oregon to Tamuning that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest 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

BoiseTamuning

BOI - GUM

BOIGUM

Boise Air Term. Gowen Fld

Tue 9/1

6:00 am-11:55 pm

2 stops25h 55m

Tamuning Guam Intl

Mon 9/7

2:00 am-10:56 pm

2 stops36h 56m

$1,953

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
Quickest round-trip

BoiseTamuning

BOI - GUM

BOIGUM

Boise Air Term. Gowen Fld

Tue 9/1

8:15 am-6:05 pm

2 stops17h 50m

Tamuning Guam Intl

Tue 9/8

7:10 am-9:35 am

2 stops18h 25m

$2,019

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

Tue 5/19

2:30 pm-2:40 pm

2 stops55h 10m

Tamuning Guam Intl

Tue 5/26

4:40 pm-9:28 pm

2 stops45h 48m

$2,119

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Mon 6/22

5:00 am-2:35 pm

2 stops40h 35m

Tamuning Guam Intl

Fri 6/26

4:35 pm-11:59 pm

2 stops48h 24m

$2,225

BoiseTamuning

BOI - GUM

BOIGUM

Boise Air Term. Gowen Fld

Sun 6/28

8:47 pm-2:35 pm

2 stops49h 48m

Tamuning Guam Intl

Sun 7/5

4:35 pm-6:11 pm

2 stops41h 36m

$2,237

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Thu 6/11

5:15 am-6:05 pm

2 stops19h 50m

Tamuning Guam Intl

Thu 6/18

7:05 am-4:47 pm

2 stops26h 42m

$2,259

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Sun 6/7

5:00 am-2:35 pm

2 stops40h 35m

Tamuning Guam Intl

Mon 6/15

4:35 pm-8:17 pm

2 stops44h 42m

$2,294

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Tamuning from

How to get the cheapest flight ticket from Oregon 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 Oregon, with most prices found around $1,602. If you aren’t able to travel during the month of June, then book flights to Tamuning from Oregon during July instead. Flights to Tamuning in July, while not as cheap as those in June, still average around $1,710.

Cheap Oregon to Tamuning flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Tamuning

Fastest flight time

17h 50m

Direct flights

None
The fastest flight from Oregon to Tamuning takes 17h 50m
There are no direct flights from Oregon to Tamuning. There are no popular flight routes from Oregon to Tamuning.
Search flight deals

Frequently asked questions about flying from Oregon to Tamuning

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

    Prices for flights from Oregon to Tamuning Guam Intl Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Tamuning Guam Intl Airport.

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

    The travel and health documents required for your trip to Tamuning Guam Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tamuning Guam Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Oregon to Tamuning

Compare and see reviews for airlines that fly from Oregon to Tamuning with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,817Free CancellationRating
7.4
9,717 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oregon to Tamuning. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Tamuning from Oregon with this policy.

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

momondo helps you find the best flight between Oregon and Tamuning by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Oregon to Tamuning now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Tamuning and let you know when they change.

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