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Guam

$723+ Cheap flights from Portland (PDX) to Guam

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GUM
Aug 15 — Aug 221
Sat 8/15
Sat 8/22
1 adult, Economy
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Cheap flight deals from Portland to Guam

Cheapest flights from Portland to Guam
Explore the most affordable flight options available from Portland to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:37 pm
PDX
-
GUM
2 stops50h 03m
Multiple Airlines
Mon 10/194:40 pm
GUM
-
PDX
2 stops41h 20m
Multiple Airlines
Deal found 7/14$1,386
This Expedia deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:20 am
PDX
-
GUM
2 stops39h 15m
Multiple Airlines
Wed 9/164:35 pm
GUM
-
PDX
2 stops41h 15m
Multiple Airlines
Deal found 7/12$1,474
This Expedia deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:19 am
PDX
-
GUM
2 stops37h 16m
Multiple Airlines
Tue 8/182:00 am
GUM
-
PDX
2 stops33h 37m
Multiple Airlines
Deal found 7/14$1,623
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:30 am
PDX
-
GUM
2 stops19h 35m
United Airlines
Sun 11/157:55 pm
GUM
-
PDX
2 stops44h 49m
United Airlines
Deal found 7/15$1,844
This Alaska Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:07 pm
PDX
-
GUM
2 stops52h 28m
Alaska Airlines
Mon 11/94:35 pm
GUM
-
PDX
2 stops38h 39m
Alaska Airlines
Deal found 7/15$1,871
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
PDX
-
GUM
2 stops24h 55m
Delta
Wed 9/162:00 am
GUM
-
PDX
2 stops33h 16m
Delta
Deal found 7/15$2,008
This Orbitz deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:30 pm
PDX
-
GUM
2 stops48h 05m
Multiple Airlines
Sun 7/264:35 pm
GUM
-
PDX
2 stops47h 55m
Multiple Airlines
Deal found 7/11$2,106
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:30 am
PDX
-
GUM
2 stops19h 35m
United Airlines
Mon 10/197:10 am
GUM
-
PDX
2 stops20h 05m
United Airlines
Deal found 7/12$2,129
This Delta deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:30 am
PDX
-
GUM
2 stops25h 25m
Delta
Fri 9/42:00 am
GUM
-
PDX
2 stops32h 14m
Delta
Deal found 7/12$2,163
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:30 am
PDX
-
GUM
2 stops25h 25m
Delta
Thu 8/202:00 am
GUM
-
PDX
2 stops37h 02m
Delta
Deal found 7/14$2,213
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:30 am
PDX
-
GUM
2 stops19h 35m
United Airlines
Mon 8/247:05 am
GUM
-
PDX
2 stops20h 06m
United Airlines
Deal found 7/12$2,259
This Expedia deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:19 am
PDX
-
GUM
2 stops38h 16m
Multiple Airlines
Wed 7/294:35 pm
GUM
-
PDX
2 stops39h 13m
Multiple Airlines
Deal found 7/12$2,349

Find flight deals from Portland to Guam

Keep the following information in mind while searching for Portland to Guam flight deals. Data was last updated July 16, 2026.

Round-trip from

$1,386
(Alaska Airlines)

One-way from

$723
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$2,258
From Portland to Guam
Search Deals
One-way flight from Portland to Guam
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($373 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($99 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Guam 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, Cheapflights users made 2,558,603 searches. Data last updated July 16, 2026.
Use the filters below to find and compare flights from Portland to Guam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Thu 10/15

7:37 pm-2:40 pm

2 stops50h 03m

Tamuning Guam Intl

Mon 10/19

4:40 pm-5:00 pm

2 stops41h 20m

$1,386

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Thu 11/5

4:07 pm-2:35 pm

2 stops52h 28m

Tamuning Guam Intl

Mon 11/9

4:35 pm-1:14 pm

2 stops38h 39m

$1,871

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Thu 9/3

6:00 am-11:55 pm

2 stops24h 55m

Tamuning Guam Intl

Wed 9/16

2:00 am-6:16 pm

2 stops33h 16m

$2,008

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Thu 10/15

5:30 am-6:05 pm

2 stops19h 35m

Tamuning Guam Intl

Mon 10/19

7:10 am-10:15 am

2 stops20h 05m

$2,129

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Tue 8/18

5:30 am-6:05 pm

2 stops19h 35m

Tamuning Guam Intl

Mon 8/24

7:05 am-10:11 am

2 stops20h 06m

$2,259

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Fri 7/31

5:15 am-6:05 pm

2 stops19h 50m

Tamuning Guam Intl

Mon 8/10

7:15 am-8:54 pm

2 stops30h 39m

$2,499

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Fri 7/31

5:15 am-6:05 pm

2 stops19h 50m

Tamuning Guam Intl

Thu 8/6

5:00 pm-10:48 pm

2 stops46h 48m

$2,562
Quickest round-trip

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Thu 8/13

7:00 am-6:05 pm

2 stops18h 05m

Tamuning Guam Intl

Wed 8/19

7:05 am-10:11 am

3 stops20h 06m

$2,626

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Thu 10/22

7:00 am-6:05 pm

2 stops18h 05m

Tamuning Guam Intl

Sun 11/15

7:45 am-6:29 pm

3 stops28h 44m

$2,780
Cheapest one-way

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Thu 8/20

9:46 pm-3:35 am

3 stops36h 49m

$723

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Portland to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Guam

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Guam

Get insights into the airlines that provide service to Guam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Guam. Reviews last updated July 16, 2026.
Get a feel of what it's like to fly with United Airlines from Portland to Guam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,993 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
9,993 reviews
United Airlines
7.4
Good
9,993 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

Related info for your journey

Find useful and relevant information for your journey from Portland to Guam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Guam?

    If you book a flight to Guam from Portland, you will be flying from Portland, which is the city’s only airport. Portland (PDX) is located 6.0 mi from the center of Portland.

  • How long is the flight from Portland to Guam?

    A quick flight from Portland to Guam can take about 19h 35m. Alaska Airlines provides one of the quickest options available for as low as $2,129. The distance from Portland to Guam is about 5676 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Portland to Guam that include hotel bookings?

    Yes. In addition to deals on Portland to Guam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Guam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Guam.

  • Can I find deals for business class flights from Portland to Guam?

    Yes. Cheapflights offers flight deals from Portland to Guam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Portland to Guam

Discover the top airline that operate flights from Portland to Guam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,817Average$2,174FlexibilityNo cancel feeOn-time69%

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