$656+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GUM
Aug 27 — Sep 31
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Portland to Guam with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
One-way
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 July 28, 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 July 28, 2026.
This Travelocity deal was found by Cheapflights users on 7/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:09 am
PDX
- GUM
2 stops38h 26m
Multiple Airlines
Tue 9/294:35 pm
GUM
- PDX
2 stops44h 15m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,165
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 11/96:05 am
PDX
- GUM
2 stops38h 30m
Alaska Airlines
Mon 11/234:35 pm
GUM
- PDX
2 stops42h 48m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$1,234
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 11/89:30 pm
PDX
- GUM
2 stops47h 05m
Alaska Airlines
Mon 11/234:35 pm
GUM
- PDX
2 stops42h 48m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$1,240
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 11/129:30 pm
PDX
- GUM
2 stops47h 05m
Alaska Airlines
Mon 11/234:35 pm
GUM
- PDX
2 stops42h 48m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$1,355
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 11/710:45 am
PDX
- GUM
2 stops57h 50m
Alaska Airlines
Mon 11/234:35 pm
GUM
- PDX
2 stops40h 49m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$1,374
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Wed 11/117:00 am
PDX
- GUM
2 stops37h 35m
Multiple Airlines
Mon 11/234:35 pm
GUM
- PDX
2 stops42h 48m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,523
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 11/105:40 pm
PDX
- GUM
2 stops50h 55m
Alaska Airlines
Mon 11/234:35 pm
GUM
- PDX
2 stops42h 48m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$1,532
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 8/36:19 am
PDX
- GUM
2 stops39h 16m
Multiple Airlines
Mon 9/74:35 pm
GUM
- PDX
2 stops41h 15m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,568
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Wed 9/97:09 am
PDX
- GUM
2 stops38h 26m
Multiple Airlines
Wed 9/164:35 pm
GUM
- PDX
2 stops47h 23m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,576
This Expedia deal was found by Cheapflights users on 7/25. 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.
Mon 11/97:05 am
PDX
- GUM
2 stops37h 30m
Alaska Airlines
Thu 11/264:35 pm
GUM
- PDX
2 stops42h 48m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$1,577
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 11/65:50 pm
PDX
- GUM
2 stops50h 45m
Multiple Airlines
Mon 11/234:35 pm
GUM
- PDX
2 stops42h 48m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,580
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 July 28, 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 July 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 1/179:40 am
PDX
- GUM
2 stops34h 55m
Alaska Airlines
Sun 1/314:35 pm
GUM
- PDX
2 stops40h 20m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$1,399
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:20 am
PDX
- GUM
2 stops40h 15m
Multiple Airlines
Sun 8/302:00 am
GUM
- PDX
2 stops38h 55m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,568
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:29 am
PDX
- GUM
2 stops37h 06m
Delta
Sun 8/302:00 am
GUM
- PDX
2 stops38h 56m
Delta
Deal found 7/27![Delta logo]()
$2,114
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 1/197:10 am
PDX
- GUM
2 stops37h 25m
Alaska Airlines
Wed 1/274:35 pm
GUM
- PDX
2 stops37h 47m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$1,449
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 1/177:10 am
PDX
- GUM
2 stops37h 25m
Alaska Airlines
Fri 1/294:35 pm
GUM
- PDX
2 stops43h 58m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$1,449
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
Mon 1/185:00 am
PDX
- GUM
2 stops39h 35m
Alaska Airlines
Thu 1/284:35 pm
GUM
- PDX
2 stops49h 35m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$1,455
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
Fri 1/227:10 am
PDX
- GUM
2 stops37h 25m
Alaska Airlines
Wed 1/274:35 pm
GUM
- PDX
2 stops43h 58m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$1,499
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 1/211:50 pm
PDX
- GUM
2 stops54h 45m
Alaska Airlines
Fri 1/294:35 pm
GUM
- PDX
2 stops37h 47m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$1,505
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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.
Mon 12/145:00 am
PDX
- GUM
2 stops39h 35m
Alaska Airlines
Mon 12/214:35 pm
GUM
- PDX
2 stops58h 01m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$1,705
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 11/55:05 am
PDX
- GUM
2 stops39h 30m
Alaska Airlines
Mon 11/94:35 pm
GUM
- PDX
2 stops46h 15m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$1,741
Last-minute flights from Portland to GuamDiscover last-minute flight deals from Portland to Guam. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Guam. Data last updated July 28, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 8/36:19 am
PDX
- GUM
2 stops39h 16m
Multiple Airlines
Mon 9/74:35 pm
GUM
- PDX
2 stops41h 15m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,568
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 8/39:19 am
PDX
- GUM
2 stops36h 16m
Multiple Airlines
Wed 9/94:35 pm
GUM
- PDX
2 stops44h 15m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,627
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 8/38:19 am
PDX
- GUM
2 stops37h 16m
Multiple Airlines
Mon 8/174:35 pm
GUM
- PDX
2 stops41h 20m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$2,185
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 8/36:19 am
PDX
- GUM
2 stops39h 16m
Multiple Airlines
Tue 9/84:35 pm
GUM
- PDX
2 stops41h 15m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$2,418
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 8/38:19 am
PDX
- GUM
2 stops37h 16m
Multiple Airlines
Sat 9/124:35 pm
GUM
- PDX
2 stops41h 15m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$2,427
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 8/79:19 am
PDX
- GUM
2 stops36h 16m
Multiple Airlines
Mon 9/74:35 pm
GUM
- PDX
2 stops41h 15m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$2,049
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 8/78:19 am
PDX
- GUM
2 stops37h 16m
Multiple Airlines
Wed 9/94:35 pm
GUM
- PDX
2 stops44h 15m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$2,109
This Delta deal was found by Cheapflights users on 7/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:30 am
PDX
- GUM
2 stops25h 25m
Delta
Tue 8/255:20 pm
GUM
- PDX
2 stops45h 42m
Delta
Deal found 7/25![Delta logo]()
$2,164
This Delta deal was found by Cheapflights users on 7/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:29 am
PDX
- GUM
2 stops21h 26m
Delta
Thu 8/272:00 am
GUM
- PDX
2 stops37h 02m
Delta
Deal found 7/25![Delta logo]()
$2,214
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:45 am
PDX
- GUM
2 stops25h 10m
Delta
Tue 8/182:00 am
GUM
- PDX
2 stops32h 14m
Delta
Deal found 7/26![Delta logo]()
$2,179
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:29 am
PDX
- GUM
2 stops37h 06m
Delta
Sun 8/302:00 am
GUM
- PDX
2 stops38h 56m
Delta
Deal found 7/27![Delta logo]()
$2,114
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/267:00 am
PDX
- GUM
2 stops18h 05m
United Airlines
Mon 8/317:05 am
GUM
- PDX
2 stops28h 14m
United Airlines
Deal found 7/24![United Airlines logo]()
$2,259
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 July 28, 2026.
Search for one-way flight options from Portland to Guam. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Expedia deal was found by Cheapflights users on 7/28. 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.
Fri 1/157:10 am
PDX
- GUM
2 stops37h 25m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$656
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 12/155:00 am
PDX
- GUM
3 stops39h 35m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,083
This United Airlines deal was found by Cheapflights users on 7/28. 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 1/155:35 am
PDX
- GUM
3 stops19h 25m
United Airlines
Deal found 7/28![United Airlines logo]()
$3,721
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 28, 2026.
Round-trip from | $1,165 (Travelocity) |
|---|---|
One-way from | $656 (Expedia) |
Popular in | January |
Cheapest in | September |
Average price | $2,258 |
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 28, 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
Sun 1/17
9:40 am-2:35 pm
2 stops34h 55m
Tamuning Guam Intl
Sun 1/31
4:35 pm-2:55 pm
2 stops40h 20m
$1,399
Quickest round-trip
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Tue 1/19
7:10 am-2:35 pm
2 stops37h 25m
Tamuning Guam Intl
Wed 1/27
4:35 pm-12:22 pm
2 stops37h 47m
$1,449
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Sun 1/17
7:10 am-2:35 pm
2 stops37h 25m
Tamuning Guam Intl
Fri 1/29
4:35 pm-6:33 pm
2 stops43h 58m
$1,449
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Mon 1/18
5:00 am-2:35 pm
2 stops39h 35m
Tamuning Guam Intl
Thu 1/28
4:35 pm-12:10 am
2 stops49h 35m
$1,455
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Fri 1/22
7:10 am-2:35 pm
2 stops37h 25m
Tamuning Guam Intl
Wed 1/27
4:35 pm-6:33 pm
2 stops43h 58m
$1,499
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Thu 1/21
1:50 pm-2:35 pm
2 stops54h 45m
Tamuning Guam Intl
Fri 1/29
4:35 pm-12:22 pm
2 stops37h 47m
$1,505
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Mon 8/24
6:20 am-3:35 pm
2 stops40h 15m
Tamuning Guam Intl
Sun 8/30
2:00 am-11:55 pm
2 stops38h 55m
$1,568
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Mon 12/14
5:00 am-2:35 pm
2 stops39h 35m
Tamuning Guam Intl
Mon 12/21
4:35 pm-8:36 am
2 stops58h 01m
$1,705
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Thu 11/5
5:05 am-2:35 pm
2 stops39h 30m
Tamuning Guam Intl
Mon 11/9
4:35 pm-8:50 pm
2 stops46h 15m
$1,741
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Mon 8/24
9:29 am-3:35 pm
2 stops37h 06m
Tamuning Guam Intl
Sun 8/30
2:00 am-11:56 pm
2 stops38h 56m
$2,114
Showing 1-10 of 13 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 July 28, 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
Boarding
7.7
Entertainment
7.1
Overall
7.4
Food
6.6
Comfort
7.3
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Crew
8.1
Boarding
7.7
Entertainment
7.1
Overall
7.4
Food
6.6
Comfort
7.3
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - 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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Portland to Guam
See prices for flight routes from nearby airports that may be better suited for you.
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 July 28, 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 July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,817 | Average$2,174 | FlexibilityNo cancel fee | On-time69% |