$1,165+ Cheap flights from Portland (PDX) to Guam
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GUM
Jul 23 — Jul 301
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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Best
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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 June 23, 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 June 23, 2026.
This Expedia deal was found by Cheapflights users on 6/21. 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 9/206:20 am
PDX
- GUM
2 stops39h 15m
Multiple Airlines
Tue 9/294:35 pm
GUM
- PDX
2 stops41h 15m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,165
This Travelocity deal was found by Cheapflights users on 6/22. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:06 am
PDX
- GUM
2 stops37h 34m
Multiple Airlines
Wed 10/214:40 pm
GUM
- PDX
2 stops58h 07m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,221
This Travelocity deal was found by Cheapflights users on 6/21. 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.
Fri 10/25:41 pm
PDX
- GUM
2 stops51h 59m
Multiple Airlines
Sat 10/104:40 pm
GUM
- PDX
2 stops41h 20m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,290
This Expedia deal was found by Cheapflights users on 6/19. 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 7/29:19 am
PDX
- GUM
2 stops36h 16m
Multiple Airlines
Sun 7/54:35 pm
GUM
- PDX
2 stops47h 55m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,549
This Travelocity deal was found by Cheapflights users on 6/18. 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 9/88:14 am
PDX
- GUM
2 stops37h 21m
Multiple Airlines
Tue 9/154:35 pm
GUM
- PDX
2 stops48h 20m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,595
This Travelocity deal was found by Cheapflights users on 6/21. 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 9/85:07 am
PDX
- GUM
2 stops40h 28m
Multiple Airlines
Fri 9/114:35 pm
GUM
- PDX
2 stops38h 55m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,645
This Expedia deal was found by Cheapflights users on 6/21. 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 9/1912:39 pm
PDX
- GUM
2 stops56h 56m
Multiple Airlines
Thu 9/244:35 pm
GUM
- PDX
2 stops41h 15m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,698
This Expedia deal was found by Cheapflights users on 6/19. 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 8/58:19 am
PDX
- GUM
2 stops37h 16m
Multiple Airlines
Wed 8/194:35 pm
GUM
- PDX
2 stops44h 15m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,884
This Expedia deal was found by Cheapflights users on 6/20. 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.
Mon 7/209:19 am
PDX
- GUM
2 stops36h 16m
Multiple Airlines
Mon 7/274:35 pm
GUM
- PDX
2 stops46h 50m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$2,087
This Delta deal was found by Cheapflights users on 6/22. 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.
Mon 7/1311:15 am
PDX
- GUM
2 stops35h 20m
Delta
Sun 7/192:00 am
GUM
- PDX
2 stops37h 00m
Delta
Deal found 6/22![Delta logo]()
$2,113
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Sun 10/47:29 pm
PDX
- GUM
2 stops29h 36m
United Airlines
Thu 10/87:10 am
GUM
- PDX
2 stops28h 21m
United Airlines
Deal found 6/22![United Airlines logo]()
$2,129
This Travelocity deal was found by Cheapflights users on 6/21. 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.
Sun 6/286:19 am
PDX
- GUM
2 stops39h 16m
Multiple Airlines
Mon 10/124:40 pm
GUM
- PDX
2 stops41h 20m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$2,224
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 June 23, 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 June 23, 2026.
This Travelocity deal was found by Cheapflights users on 6/18. 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 9/88:14 am
PDX
- GUM
2 stops37h 21m
Multiple Airlines
Tue 9/154:35 pm
GUM
- PDX
2 stops48h 20m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,595
This Delta deal was found by Cheapflights users on 6/22. 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.
Mon 7/1311:15 am
PDX
- GUM
2 stops35h 20m
Delta
Sun 7/192:00 am
GUM
- PDX
2 stops37h 00m
Delta
Deal found 6/22![Delta logo]()
$2,113
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Sun 10/47:29 pm
PDX
- GUM
2 stops29h 36m
United Airlines
Thu 10/87:10 am
GUM
- PDX
2 stops28h 21m
United Airlines
Deal found 6/22![United Airlines logo]()
$2,129
This Expedia deal was found by Cheapflights users on 6/21. 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 9/1912:39 pm
PDX
- GUM
2 stops56h 56m
Multiple Airlines
Thu 9/244:35 pm
GUM
- PDX
2 stops41h 15m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,698
This United Airlines deal was found by Cheapflights users on 6/20. 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 7/205:15 am
PDX
- GUM
2 stops19h 50m
United Airlines
Mon 7/277:15 am
GUM
- PDX
2 stops34h 35m
United Airlines
Deal found 6/20![United Airlines logo]()
$2,279
This United Airlines deal was found by Cheapflights users on 6/19. 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 8/55:15 am
PDX
- GUM
3 stops30h 05m
United Airlines
Wed 8/197:05 am
GUM
- PDX
2 stops28h 14m
United Airlines
Deal found 6/19![United Airlines logo]()
$2,284
This United Airlines deal was found by Cheapflights users on 6/18. 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 9/85:30 am
PDX
- GUM
3 stops19h 35m
United Airlines
Tue 9/157:10 am
GUM
- PDX
2 stops21h 50m
United Airlines
Deal found 6/18![United Airlines logo]()
$2,323
This United Airlines deal was found by Cheapflights users on 6/21. 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 10/25:30 am
PDX
- GUM
3 stops19h 35m
United Airlines
Sat 10/107:10 am
GUM
- PDX
2 stops22h 00m
United Airlines
Deal found 6/21![United Airlines logo]()
$2,323
Last-minute flights from Portland to GuamDiscover last-minute flight deals from Portland to Guam. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Guam. Data last updated June 23, 2026 and is based on user searches.
This Travelocity deal was found by Cheapflights users on 6/21. 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.
Sun 6/286:19 am
PDX
- GUM
2 stops39h 16m
Multiple Airlines
Mon 10/124:40 pm
GUM
- PDX
2 stops41h 20m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$2,224
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Sun 6/285:15 am
PDX
- GUM
2 stops19h 50m
United Airlines
Mon 10/127:10 am
GUM
- PDX
3 stops20h 05m
United Airlines
Deal found 6/21![United Airlines logo]()
$3,046
This Expedia deal was found by Cheapflights users on 6/19. 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 7/29:19 am
PDX
- GUM
2 stops36h 16m
Multiple Airlines
Sun 7/54:35 pm
GUM
- PDX
2 stops47h 55m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,549
This United Airlines deal was found by Cheapflights users on 6/19. 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 7/28:35 am
PDX
- GUM
2 stops19h 40m
United Airlines
Sun 7/57:05 am
GUM
- PDX
3 stops20h 15m
United Airlines
Deal found 6/19![United Airlines logo]()
$3,127
This Delta deal was found by Cheapflights users on 6/20. 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 7/35:50 pm
PDX
- GUM
2 stops37h 05m
Delta
Wed 7/82:00 am
GUM
- PDX
2 stops38h 54m
Delta
Deal found 6/20![Delta logo]()
$2,838
This Delta deal was found by Cheapflights users on 6/22. 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.
Mon 7/1311:15 am
PDX
- GUM
2 stops35h 20m
Delta
Sun 7/192:00 am
GUM
- PDX
2 stops37h 00m
Delta
Deal found 6/22![Delta logo]()
$2,113
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Mon 7/135:15 am
PDX
- GUM
3 stops30h 05m
United Airlines
Mon 7/207:05 am
GUM
- PDX
2 stops22h 03m
United Airlines
Deal found 6/22![United Airlines logo]()
$2,454
This Expedia deal was found by Cheapflights users on 6/20. 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.
Mon 7/209:19 am
PDX
- GUM
2 stops36h 16m
Multiple Airlines
Mon 7/274:35 pm
GUM
- PDX
2 stops46h 50m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$2,087
This United Airlines deal was found by Cheapflights users on 6/20. 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 7/205:15 am
PDX
- GUM
2 stops19h 50m
United Airlines
Mon 7/277:15 am
GUM
- PDX
2 stops34h 35m
United Airlines
Deal found 6/20![United Airlines logo]()
$2,279
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 June 23, 2026.
Round-trip from | $1,165 (Expedia) |
|---|---|
Popular in | January |
Cheapest in | June |
Average price | $1,917 |
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 June 23, 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 - GUM
PDXGUM
Portland
Tue 9/8
8:14 am-2:35 pm
2 stops37h 21m
Tamuning Guam Intl
Tue 9/15
4:35 pm-11:55 pm
2 stops48h 20m
$1,595
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Sat 9/19
12:39 pm-2:35 pm
2 stops56h 56m
Tamuning Guam Intl
Thu 9/24
4:35 pm-4:50 pm
2 stops41h 15m
$1,698
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Mon 7/13
11:15 am-3:35 pm
2 stops35h 20m
Tamuning Guam Intl
Sun 7/19
2:00 am-10:00 pm
2 stops37h 00m
$2,113
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Sun 10/4
7:29 pm-6:05 pm
2 stops29h 36m
Tamuning Guam Intl
Thu 10/8
7:10 am-6:31 pm
2 stops28h 21m
$2,129
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Mon 7/20
5:15 am-6:05 pm
2 stops19h 50m
Tamuning Guam Intl
Mon 7/27
7:15 am-12:50 am
2 stops34h 35m
$2,279
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Wed 8/5
5:15 am-4:20 am
3 stops30h 05m
Tamuning Guam Intl
Wed 8/19
7:05 am-6:19 pm
2 stops28h 14m
$2,284
Quickest round-trip
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Tue 9/8
5:30 am-6:05 pm
3 stops19h 35m
Tamuning Guam Intl
Tue 9/15
7:10 am-12:00 pm
2 stops21h 50m
$2,323
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Fri 10/2
5:30 am-6:05 pm
3 stops19h 35m
Tamuning Guam Intl
Sat 10/10
7:10 am-12:10 pm
2 stops22h 00m
$2,323
Sorted 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 June 23, 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
Overall
7.4
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Overall
7.4
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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.
Search flights from Portland to Guam by cabin class
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 June 23, 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 June 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,817 | Average$2,084 | FlexibilityNo cancel fee | On-time69% |