$566+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GUM
Sep 5 — Sep 121
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 6, 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 6, 2026.
This Expedia deal was found by Cheapflights users on 8/4. 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.
Wed 9/25:07 am -
2 stops40h 28m
Tue 9/85:20 pm -
2 stops43h 30m
Deal found 8/4![Multiple Airlines logo]()
$1,128
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 9/35:07 am -
2 stops40h 28m
Thu 9/104:35 pm -
2 stops38h 55m
Deal found 8/6![Multiple Airlines logo]()
$1,266
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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.
Mon 11/96:05 am -
2 stops38h 30m
Mon 11/234:35 pm -
2 stops40h 49m
Deal found 8/5![Alaska Airlines logo]()
$1,400
This Orbitz deal was found by Cheapflights users on 8/4. 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.
Tue 9/227:09 am -
2 stops38h 26m
Thu 10/84:40 pm -
2 stops46h 16m
Deal found 8/4![Multiple Airlines logo]()
$1,450
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 11/249:30 pm -
2 stops47h 05m
Tue 12/84:35 pm -
2 stops40h 20m
Deal found 8/5![Alaska Airlines logo]()
$1,670
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 9/87:09 am -
2 stops38h 26m
Fri 9/254:35 pm -
2 stops43h 03m
Deal found 8/6![Multiple Airlines logo]()
$1,714
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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.
Mon 12/145:00 am -
2 stops39h 35m
Mon 12/214:35 pm -
2 stops40h 45m
Deal found 8/4![Alaska Airlines logo]()
$1,800
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 12/165:00 am -
2 stops39h 35m
Wed 1/134:35 pm -
2 stops37h 47m
Deal found 8/2![Alaska Airlines logo]()
$1,851
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 12/197:33 pm -
2 stops49h 02m
Wed 1/134:35 pm -
2 stops46h 38m
Deal found 8/2![Alaska Airlines logo]()
$1,858
This United Airlines deal was found by Cheapflights users on 8/2. 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 12/167:49 pm -
2 stops29h 11m
Mon 1/187:45 am -
2 stops22h 40m
Deal found 8/2![United Airlines logo]()
$1,869
This United Airlines deal was found by Cheapflights users on 8/2. 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 12/167:49 pm -
2 stops29h 11m
Sun 1/177:55 pm -
2 stops42h 38m
Deal found 8/2![United Airlines logo]()
$1,894
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 6, 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 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 9/35:07 am -
2 stops40h 28m
Thu 9/104:35 pm -
2 stops38h 55m
Deal found 8/6![Multiple Airlines logo]()
$1,266
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 11/249:30 pm -
2 stops47h 05m
Tue 12/84:35 pm -
2 stops40h 20m
Deal found 8/5![Alaska Airlines logo]()
$1,670
This United Airlines deal was found by Cheapflights users on 8/2. 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 12/167:49 pm -
2 stops29h 11m
Mon 1/187:45 am -
2 stops22h 40m
Deal found 8/2![United Airlines logo]()
$1,869
This Delta deal was found by Cheapflights users on 8/5. 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 9/35:30 am -
2 stops41h 05m
Wed 9/92:00 am -
2 stops35h 02m
Deal found 8/5![Delta logo]()
$2,114
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 9/87:09 am -
2 stops38h 26m
Fri 9/254:35 pm -
2 stops43h 03m
Deal found 8/6![Multiple Airlines logo]()
$1,714
This United Airlines deal was found by Cheapflights users on 8/2. 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 12/217:32 pm -
2 stops29h 28m
Tue 1/197:45 am -
2 stops22h 40m
Deal found 8/2![United Airlines logo]()
$1,869
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 1/299:40 am -
2 stops34h 55m
Tue 2/24:35 pm -
2 stops46h 38m
Deal found 8/5![Alaska Airlines logo]()
$1,900
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 12/206:02 am -
2 stops38h 33m
Fri 1/154:35 pm -
2 stops40h 20m
Deal found 8/2![Alaska Airlines logo]()
$1,999
This United Airlines deal was found by Cheapflights users on 8/4. 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 11/55:36 am -
2 stops19h 24m
Mon 11/97:45 am -
2 stops24h 52m
Deal found 8/4![United Airlines logo]()
$2,129
Last-minute flights from Portland to GuamDiscover last-minute flight deals from Portland to Guam. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Guam. Data last updated August 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/4. 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 8/219:29 am -
2 stops21h 26m
Mon 8/315:20 pm -
2 stops40h 54m
Deal found 8/4![Delta logo]()
$2,164
This Delta deal was found by Cheapflights users on 8/4. 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 8/216:00 am -
2 stops24h 55m
Fri 9/42:00 am -
2 stops32h 14m
Deal found 8/4![Delta logo]()
$2,214
This Delta deal was found by Cheapflights users on 8/4. 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 8/233:00 pm -
2 stops39h 55m
Tue 9/15:20 pm -
2 stops45h 42m
Deal found 8/4![Delta logo]()
$2,119
This Delta deal was found by Cheapflights users on 8/5. 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.
Mon 8/246:00 am -
2 stops40h 35m
Tue 9/12:00 am -
2 stops38h 56m
Deal found 8/5![Delta logo]()
$2,114
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 8/2610:30 am -
2 stops35h 05m
Tue 9/14:35 pm -
2 stops46h 26m
Deal found 8/4![Multiple Airlines logo]()
$2,160
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 8/275:07 am -
2 stops40h 28m
Tue 9/14:35 pm -
2 stops46h 26m
Deal found 8/4![Multiple Airlines logo]()
$2,210
This Expedia deal was found by Cheapflights users on 8/4. 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.
Wed 9/25:07 am -
2 stops40h 28m
Tue 9/85:20 pm -
2 stops43h 30m
Deal found 8/4![Multiple Airlines logo]()
$1,128
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 9/35:07 am -
2 stops40h 28m
Thu 9/104:35 pm -
2 stops38h 55m
Deal found 8/6![Multiple Airlines logo]()
$1,266
This Delta deal was found by Cheapflights users on 8/1. 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 9/56:00 am -
2 stops40h 35m
Fri 9/255:20 pm -
2 stops46h 11m
Deal found 8/1![Delta logo]()
$2,109
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 9/87:09 am -
2 stops38h 26m
Fri 9/254:35 pm -
2 stops43h 03m
Deal found 8/6![Multiple Airlines logo]()
$1,714
This Orbitz deal was found by Cheapflights users on 8/4. 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.
Tue 9/227:09 am -
2 stops38h 26m
Thu 10/84:40 pm -
2 stops46h 16m
Deal found 8/4![Multiple Airlines logo]()
$1,450
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 6, 2026.
Search for one-way flight options from Portland to Guam. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:46 pm -
3 stops36h 49m
Deal found 8/3![Multiple Airlines logo]()
$566
This Expedia deal was found by Cheapflights users on 8/4. 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.
Wed 9/307:09 am -
2 stops38h 31m
Deal found 8/4![Multiple Airlines logo]()
$582
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:30 am -
2 stops25h 05m
Deal found 8/4![Multiple Airlines logo]()
$719
This Priceline deal was found by Cheapflights users on 8/2. 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.
Thu 12/178:02 am -
2 stops36h 33m
Deal found 8/2![Alaska Airlines logo]()
$1,198
This United Airlines deal was found by Cheapflights users on 8/2. 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 12/175:36 am -
3 stops19h 24m
Deal found 8/2![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 6, 2026.
Round-trip from | $1,128 (Expedia) |
|---|---|
One-way from | $566 (Kiwi.com) |
Popular in | January |
Cheapest in | June |
Average price | $2,854 |
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 August 6, 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
Thu 9/3
5:07 am-2:35 pm
2 stops40h 28m
Tamuning Guam Intl
Thu 9/10
4:35 pm-2:30 pm
2 stops38h 55m
$1,266
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Tue 11/24
9:30 pm-2:35 pm
2 stops47h 05m
Tamuning Guam Intl
Tue 12/8
4:35 pm-2:55 pm
2 stops40h 20m
$1,670
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Tue 9/8
7:09 am-2:35 pm
2 stops38h 26m
Tamuning Guam Intl
Fri 9/25
4:35 pm-6:38 pm
2 stops43h 03m
$1,714
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Wed 12/16
7:49 pm-7:00 pm
2 stops29h 11m
Tamuning Guam Intl
Mon 1/18
7:45 am-12:25 pm
2 stops22h 40m
$1,869
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Mon 12/21
7:32 pm-7:00 pm
2 stops29h 28m
Tamuning Guam Intl
Tue 1/19
7:45 am-12:25 pm
2 stops22h 40m
$1,869
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Fri 1/29
9:40 am-2:35 pm
2 stops34h 55m
Tamuning Guam Intl
Tue 2/2
4:35 pm-9:13 pm
2 stops46h 38m
$1,900
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Sun 12/20
6:02 am-2:35 pm
2 stops38h 33m
Tamuning Guam Intl
Fri 1/15
4:35 pm-2:55 pm
2 stops40h 20m
$1,999
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Thu 9/3
5:30 am-3:35 pm
2 stops41h 05m
Tamuning Guam Intl
Wed 9/9
2:00 am-8:02 pm
2 stops35h 02m
$2,114
Quickest round-trip
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Thu 11/5
5:36 am-7:00 pm
2 stops19h 24m
Tamuning Guam Intl
Mon 11/9
7:45 am-2:37 pm
2 stops24h 52m
$2,129
Cheapest one-way
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Tue 9/8
9:46 pm-3:35 am
3 stops36h 49m
$566
Showing 1-10 of 14 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 6, 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.
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Food
6.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Food
6.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
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 6, 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 2,558,603 searches. Data last updated August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,817 | Average$2,192 | FlexibilityNo cancel fee | On-time69% |