$651+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GUM
Sep 26 — Oct 31
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Guam with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Guam
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Cheapest flights from Portland to GuamExplore 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 August 27, 2026.
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 August 27, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/27. 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.
Tue 9/89:32 pm -
2 stops48h 03m
Sat 9/124:35 pm -
2 stops56h 43m
Deal found 8/27![Multiple Airlines logo]()
$1,178
This Travelocity deal was found by Cheapflights users on 8/25. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:20 am -
2 stops39h 15m
Tue 9/294:35 pm -
2 stops44h 15m
Deal found 8/25![Multiple Airlines logo]()
$1,233
This Alaska Airlines deal was found by Cheapflights users on 8/27. 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.
Wed 9/239:32 pm -
2 stops48h 03m
Wed 9/304:35 pm -
2 stops41h 15m
Deal found 8/27![Multiple Airlines logo]()
$1,410
This Expedia deal was found by Cheapflights users on 8/24. 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 10/88:09 am -
2 stops38h 26m
Thu 10/154:40 pm -
2 stops47h 22m
Deal found 8/24![Multiple Airlines logo]()
$1,412
This Expedia deal was found by Cheapflights users on 8/25. 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.
Sat 10/103:48 pm -
2 stops54h 47m
Fri 10/162:00 am -
2 stops38h 02m
Deal found 8/25![Multiple Airlines logo]()
$1,431
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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.
Sun 9/135:07 am -
2 stops40h 28m
Thu 9/174:35 pm -
2 stops47h 23m
Deal found 8/24![Multiple Airlines logo]()
$1,577
This Expedia deal was found by Cheapflights users on 8/26. 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.
Sat 11/281:49 pm -
2 stops54h 56m
Tue 12/84:45 pm -
2 stops37h 37m
Deal found 8/26![Alaska Airlines logo]()
$1,768
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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.
Sat 9/261:59 pm -
2 stops55h 36m
Thu 10/14:40 pm -
2 stops42h 58m
Deal found 8/26![Multiple Airlines logo]()
$1,842
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Mon 12/217:16 pm -
2 stops29h 44m
Thu 1/217:45 am -
2 stops28h 46m
Deal found 8/24![United Airlines logo]()
$1,869
This United Airlines deal was found by Cheapflights users on 8/24. 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 12/151:04 pm -
2 stops35h 56m
Wed 1/207:45 am -
2 stops28h 46m
Deal found 8/24![United Airlines logo]()
$1,885
Best flights from Portland to GuamDiscover carefully curated flight deals from Portland to Guam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
Discover carefully curated flight deals from Portland to Guam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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.
Sun 9/135:07 am -
2 stops40h 28m
Thu 9/174:35 pm -
2 stops47h 23m
Deal found 8/25![Multiple Airlines logo]()
$1,577
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Mon 12/217:16 pm -
2 stops29h 44m
Thu 1/217:45 am -
2 stops28h 46m
Deal found 8/24![United Airlines logo]()
$1,869
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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.
Sun 12/208:02 am -
2 stops36h 43m
Sun 1/244:45 pm -
2 stops38h 44m
Deal found 8/24![Alaska Airlines logo]()
$2,220
This Delta deal was found by Cheapflights users on 8/24. 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.
Sun 12/207:36 pm -
2 stops35h 24m
Wed 1/202:40 am -
2 stops32h 19m
Deal found 8/24![Delta logo]()
$2,463
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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.
Sat 9/261:59 pm -
2 stops55h 36m
Thu 10/14:40 pm -
2 stops42h 58m
Deal found 8/26![Multiple Airlines logo]()
$1,842
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Wed 12/163:40 pm -
2 stops33h 20m
Fri 1/227:45 am -
2 stops22h 40m
Deal found 8/24![United Airlines logo]()
$1,935
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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.
Wed 9/239:32 pm -
2 stops48h 03m
Wed 9/304:35 pm -
2 stops59h 45m
Deal found 8/24![Multiple Airlines logo]()
$1,846
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Fri 12/255:30 am -
2 stops19h 30m
Wed 1/67:45 am -
2 stops35h 09m
Deal found 8/23![United Airlines logo]()
$1,989
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Mon 1/45:30 am -
2 stops19h 30m
Fri 1/87:45 am -
3 stops22h 40m
Deal found 8/26![United Airlines logo]()
$2,676
Last-minute flights from Portland to GuamDiscover last-minute flight deals from Portland to Guam. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Guam. Data last updated August 27, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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 9/36:20 am -
2 stops39h 15m
Thu 9/104:35 pm -
2 stops46h 26m
Deal found 8/24![Multiple Airlines logo]()
$2,320
This Delta deal was found by Cheapflights users on 8/22. 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.
Sat 9/59:29 am -
2 stops37h 06m
Sat 9/125:20 pm -
2 stops41h 56m
Deal found 8/22![Delta logo]()
$2,214
This Alaska Airlines deal was found by Cheapflights users on 8/27. 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.
Tue 9/89:32 pm -
2 stops48h 03m
Sat 9/124:35 pm -
2 stops56h 43m
Deal found 8/27![Multiple Airlines logo]()
$1,178
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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.
Sun 9/135:07 am -
2 stops40h 28m
Thu 9/174:35 pm -
2 stops47h 23m
Deal found 8/24![Multiple Airlines logo]()
$1,577
This Travelocity deal was found by Cheapflights users on 8/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:07 am -
2 stops40h 28m
Tue 9/294:35 pm -
2 stops44h 15m
Deal found 8/26![Multiple Airlines logo]()
$1,233
This Alaska Airlines deal was found by Cheapflights users on 8/27. 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.
Wed 9/239:32 pm -
2 stops48h 03m
Wed 9/304:35 pm -
2 stops41h 15m
Deal found 8/27![Multiple Airlines logo]()
$1,410
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Wed 9/235:30 am -
3 stops19h 35m
Wed 9/307:10 am -
2 stops20h 05m
Deal found 8/24![United Airlines logo]()
$2,486
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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.
Sat 9/261:59 pm -
2 stops55h 36m
Thu 10/14:40 pm -
2 stops42h 58m
Deal found 8/26![Multiple Airlines logo]()
$1,842
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Sat 9/265:30 am -
3 stops19h 35m
Thu 10/17:10 am -
2 stops21h 55m
Deal found 8/26![United Airlines logo]()
$2,565
One-way flights from Portland to GuamSearch for one-way flight options from Portland to Guam. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
Search for one-way flight options from Portland to Guam. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
This Priceline deal was found by Cheapflights users on 8/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:20 am -
2 stops39h 15m
Deal found 8/23![Multiple Airlines logo]()
$651
This Delta deal was found by Cheapflights users on 8/22. 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.
Sat 9/57:05 am -
2 stops23h 50m
Deal found 8/22![Delta logo]()
$1,401
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Sat 9/55:30 am -
3 stops19h 35m
Deal found 8/22![United Airlines logo]()
$2,173
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 August 27, 2026.
Round-trip from | $1,178 (Alaska Airlines) |
|---|---|
One-way from | $651 (Priceline) |
Popular in | January |
Cheapest in | June |
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 7,457,451 searches. Data last updated August 27, 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
Cheapest round-trip
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Sun 9/13
5:07 am-2:35 pm
2 stops40h 28m
Tamuning Guam Intl
Thu 9/17
4:35 pm-10:58 pm
2 stops47h 23m
$1,577
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Sat 9/26
1:59 pm-2:35 pm
2 stops55h 36m
Tamuning Guam Intl
Thu 10/1
4:40 pm-6:38 pm
2 stops42h 58m
$1,842
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Wed 9/23
9:32 pm-2:35 pm
2 stops48h 03m
Tamuning Guam Intl
Wed 9/30
4:35 pm-11:20 am
2 stops59h 45m
$1,846
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Mon 12/21
7:16 pm-7:00 pm
2 stops29h 44m
Tamuning Guam Intl
Thu 1/21
7:45 am-6:31 pm
2 stops28h 46m
$1,869
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Wed 12/16
3:40 pm-7:00 pm
2 stops33h 20m
Tamuning Guam Intl
Fri 1/22
7:45 am-12:25 pm
2 stops22h 40m
$1,935
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Fri 12/25
5:30 am-7:00 pm
2 stops19h 30m
Tamuning Guam Intl
Wed 1/6
7:45 am-12:54 am
2 stops35h 09m
$1,989
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Sun 12/20
8:02 am-2:45 pm
2 stops36h 43m
Tamuning Guam Intl
Sun 1/24
4:45 pm-1:29 pm
2 stops38h 44m
$2,220
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Sun 12/20
7:36 pm-1:00 am
2 stops35h 24m
Tamuning Guam Intl
Wed 1/20
2:40 am-4:59 pm
2 stops32h 19m
$2,463
Quickest round-trip
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Mon 1/4
5:30 am-7:00 pm
2 stops19h 30m
Tamuning Guam Intl
Fri 1/8
7:45 am-12:25 pm
3 stops22h 40m
$2,676
Cheapest one-way
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Tue 9/22
6:20 am-2:35 pm
2 stops39h 15m
$651
Showing 1-10 of 12 resultsSorted by cheapest first
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.
PDX-GUM
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
PDX-GU0
PDX-GUM
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 August 27, 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.
Crew
8.1
Entertainment
7.1
Food
6.7
Overall
7.4
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Crew
8.1
Entertainment
7.1
Food
6.7
Overall
7.4
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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.
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Alternative routes for Portland to Guam
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Complete your trip
Complete your trip to Guam by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Portland to Guam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Guam flights
Browse other Portland and Guam flight options. Last updated on August 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated August 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,817 | Average$2,154 | FlexibilityNo cancel fee | On-time69% |