$1,164+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GUM
Oct 7 — Oct 141
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
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 September 7, 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 September 7, 2026.
This Travelocity deal was found by Cheapflights users on 9/3. 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 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
Mon 9/284:35 pm -
2 stops41h 15m
Deal found 9/3![Multiple Airlines logo]()
$1,164
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 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 9/3![Multiple Airlines logo]()
$1,216
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 11/109:59 pm -
2 stops46h 46m
Wed 12/94:45 pm -
2 stops37h 37m
Deal found 9/6![Alaska Airlines logo]()
$1,222
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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.
Sun 9/273:00 pm -
2 stops54h 35m
Thu 10/14:40 pm -
2 stops46h 21m
Deal found 9/4![Multiple Airlines logo]()
$1,223
This Expedia deal was found by Cheapflights users on 9/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:59 pm -
2 stops46h 46m
Tue 12/84:45 pm -
2 stops37h 37m
Deal found 9/3![Multiple Airlines logo]()
$1,241
This Priceline deal was found by Cheapflights users on 9/2. 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.
Wed 11/255:19 am -
2 stops39h 26m
Mon 12/144:45 pm -
2 stops41h 52m
Deal found 9/2![Alaska Airlines logo]()
$1,281
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Wed 9/235:07 am -
2 stops40h 28m
Wed 9/304:35 pm -
2 stops41h 15m
Deal found 9/6![Multiple Airlines logo]()
$1,285
This Priceline deal was found by Cheapflights users on 9/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:14 am -
2 stops37h 21m
Wed 9/304:35 pm -
2 stops41h 15m
Deal found 9/4![Multiple Airlines logo]()
$1,286
This Travelocity deal was found by Cheapflights users on 9/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:03 am -
2 stops34h 37m
Mon 10/264:45 pm -
2 stops47h 17m
Deal found 9/2![Multiple Airlines logo]()
$1,331
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 9/295:07 am -
2 stops40h 33m
Tue 10/64:40 pm -
2 stops56h 48m
Deal found 9/7![Multiple Airlines logo]()
$1,334
This Priceline deal was found by Cheapflights users on 9/2. 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.
Mon 9/215:07 am -
2 stops40h 28m
Thu 10/14:40 pm -
2 stops38h 50m
Deal found 9/2![Multiple Airlines logo]()
$1,379
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 September 7, 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 September 7, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Sun 9/278:14 am -
2 stops37h 21m
Thu 10/14:40 pm -
2 stops46h 21m
Deal found 9/6![Multiple Airlines logo]()
$1,216
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 11/109:59 pm -
2 stops46h 46m
Wed 12/94:45 pm -
2 stops37h 37m
Deal found 9/6![Alaska Airlines logo]()
$1,222
This United Airlines deal was found by Cheapflights users on 9/2. 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 1/147:30 am -
2 stops38h 50m
Thu 1/217:45 am -
2 stops22h 41m
Deal found 9/2![United Airlines logo]()
$1,889
This Priceline deal was found by Cheapflights users on 9/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:14 am -
2 stops37h 21m
Wed 9/304:35 pm -
2 stops41h 15m
Deal found 9/4![Multiple Airlines logo]()
$1,286
This Priceline deal was found by Cheapflights users on 9/2. 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.
Mon 9/215:07 am -
2 stops40h 28m
Thu 10/14:40 pm -
2 stops38h 50m
Deal found 9/2![Multiple Airlines logo]()
$1,379
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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.
Tue 9/296:20 am -
2 stops39h 20m
Tue 10/64:40 pm -
2 stops46h 16m
Deal found 9/4![Multiple Airlines logo]()
$1,398
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:30 am -
3 stops19h 30m
Tue 12/87:45 am -
2 stops24h 51m
Deal found 9/3![United Airlines logo]()
$2,176
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:35 am -
3 stops19h 25m
Wed 12/97:45 am -
2 stops22h 18m
Deal found 9/6![United Airlines logo]()
$2,190
This United Airlines deal was found by Cheapflights users on 9/2. 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 11/255:30 am -
2 stops22h 15m
Mon 12/147:45 am -
3 stops22h 18m
Deal found 9/2![United Airlines logo]()
$2,202
Last-minute flights from Portland to GuamDiscover last-minute flight deals from Portland to Guam. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Guam. Data last updated September 7, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 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 9/3![Multiple Airlines logo]()
$1,216
This Priceline deal was found by Cheapflights users on 9/2. 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.
Mon 9/215:07 am -
2 stops40h 28m
Thu 10/14:40 pm -
2 stops38h 50m
Deal found 9/2![Multiple Airlines logo]()
$1,379
This Travelocity deal was found by Cheapflights users on 9/3. 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 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
Mon 9/284:35 pm -
2 stops41h 15m
Deal found 9/3![Multiple Airlines logo]()
$1,164
This Priceline deal was found by Cheapflights users on 9/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:14 am -
2 stops37h 21m
Wed 9/304:35 pm -
2 stops41h 15m
Deal found 9/4![Multiple Airlines logo]()
$1,286
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Wed 9/235:07 am -
2 stops40h 28m
Wed 9/304:35 pm -
2 stops41h 15m
Deal found 9/6![Multiple Airlines logo]()
$1,285
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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.
Sun 9/273:00 pm -
2 stops54h 35m
Thu 10/14:40 pm -
2 stops46h 21m
Deal found 9/4![Multiple Airlines logo]()
$1,223
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 9/295:07 am -
2 stops40h 33m
Tue 10/64:40 pm -
2 stops56h 48m
Deal found 9/7![Multiple Airlines logo]()
$1,334
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/192:30 pm -
2 stops55h 10m
Mon 10/264:45 pm -
2 stops46h 11m
Deal found 9/3![Alaska Airlines logo]()
$1,670
This Travelocity deal was found by Cheapflights users on 9/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:03 am -
2 stops34h 37m
Mon 10/264:45 pm -
2 stops47h 17m
Deal found 9/2![Multiple Airlines logo]()
$1,331
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 September 7, 2026.
Round-trip from | $1,164 (Travelocity) |
|---|---|
Popular in | January |
Cheapest in | June |
Average price | $1,918 |
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 September 7, 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 9/27
8:14 am-2:35 pm
2 stops37h 21m
Tamuning Guam Intl
Thu 10/1
4:40 pm-10:01 pm
2 stops46h 21m
$1,216
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Tue 11/10
9:59 pm-2:45 pm
2 stops46h 46m
Tamuning Guam Intl
Wed 12/9
4:45 pm-12:22 pm
2 stops37h 37m
$1,222
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Tue 9/22
8:14 am-2:35 pm
2 stops37h 21m
Tamuning Guam Intl
Wed 9/30
4:35 pm-4:50 pm
2 stops41h 15m
$1,286
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Mon 9/21
5:07 am-2:35 pm
2 stops40h 28m
Tamuning Guam Intl
Thu 10/1
4:40 pm-2:30 pm
2 stops38h 50m
$1,379
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Tue 9/29
6:20 am-2:40 pm
2 stops39h 20m
Tamuning Guam Intl
Tue 10/6
4:40 pm-9:56 pm
2 stops46h 16m
$1,398
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Thu 1/14
7:30 am-4:20 pm
2 stops38h 50m
Tamuning Guam Intl
Thu 1/21
7:45 am-12:26 pm
2 stops22h 41m
$1,889
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Tue 12/1
5:30 am-7:00 pm
3 stops19h 30m
Tamuning Guam Intl
Tue 12/8
7:45 am-2:36 pm
2 stops24h 51m
$2,176
Quickest round-trip
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Tue 11/10
5:35 am-7:00 pm
3 stops19h 25m
Tamuning Guam Intl
Wed 12/9
7:45 am-12:03 pm
2 stops22h 18m
$2,190
PortlandTamuning
PDX Portland - GUM Tamuning Guam Intl
PDXGUM
Portland
Wed 11/25
5:30 am-9:45 pm
2 stops22h 15m
Tamuning Guam Intl
Mon 12/14
7:45 am-12:03 pm
3 stops22h 18m
$2,202
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 September 7, 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
Crew
8.1
Food
6.6
Overall
7.4
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Comfort
7.3
Crew
8.1
Food
6.6
Overall
7.4
Entertainment
7.1
Boarding
7.7
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.
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 September 7, 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 September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,817 | Average$2,174 | FlexibilityNo cancel fee | On-time69% |