$799+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GUM
Jul 4 — Jul 111
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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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 4, 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 4, 2026.
This Travelocity deal was found by Cheapflights users on 5/30. 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.
Thu 9/245:41 pm
PDX
- GUM
2 stops51h 54m
Multiple Airlines
Mon 9/284:35 pm
GUM
- PDX
2 stops41h 15m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$1,291
This Expedia deal was found by Cheapflights users on 6/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:20 am
PDX
- GUM
2 stops39h 15m
Multiple Airlines
Fri 9/254:35 pm
GUM
- PDX
2 stops46h 26m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,683
This Expedia deal was found by Cheapflights users on 5/30. 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 5/315:46 pm
PDX
- GUM
2 stops51h 49m
Multiple Airlines
Sun 6/74:35 pm
GUM
- PDX
2 stops45h 53m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$1,706
This Expedia deal was found by Cheapflights users on 6/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:06 am
PDX
- GUM
2 stops37h 34m
Multiple Airlines
Sat 10/174:40 pm
GUM
- PDX
2 stops46h 19m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,786
This United Airlines deal was found by Cheapflights users on 6/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:35 am
PDX
- GUM
2 stops19h 15m
United Airlines
Thu 11/127:25 am
GUM
- PDX
2 stops23h 00m
United Airlines
Deal found 6/1![United Airlines logo]()
$1,819
This Orbitz deal was found by Cheapflights users on 6/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/239:19 am
PDX
- GUM
2 stops36h 16m
Multiple Airlines
Sat 7/44:35 pm
GUM
- PDX
2 stops56h 02m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,894
This United Airlines deal was found by Cheapflights users on 6/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:49 pm
PDX
- GUM
2 stops29h 01m
United Airlines
Sat 11/287:25 am
GUM
- PDX
2 stops23h 00m
United Airlines
Deal found 6/1![United Airlines logo]()
$1,919
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Sat 8/225:30 am
PDX
- GUM
2 stops41h 20m
United Airlines
Sat 8/297:15 am
GUM
- PDX
2 stops24h 20m
United Airlines
Deal found 6/3![United Airlines logo]()
$2,052
This Expedia deal was found by Cheapflights users on 6/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:44 am
PDX
- GUM
2 stops36h 51m
Multiple Airlines
Sun 6/74:35 pm
GUM
- PDX
2 stops47h 29m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$2,100
This United Airlines deal was found by Cheapflights users on 6/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:35 am
PDX
- GUM
2 stops19h 15m
United Airlines
Mon 11/167:25 am
GUM
- PDX
2 stops29h 06m
United Airlines
Deal found 6/1![United Airlines logo]()
$2,129
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/21:45 pm
PDX
- GUM
2 stops41h 10m
Delta
Wed 7/152:00 am
GUM
- PDX
2 stops55h 09m
Delta
Deal found 6/2![Delta logo]()
$2,147
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 4, 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 4, 2026.
This Travelocity deal was found by Cheapflights users on 5/30. 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.
Thu 9/245:41 pm
PDX
- GUM
2 stops51h 54m
Multiple Airlines
Mon 9/284:35 pm
GUM
- PDX
2 stops41h 15m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$1,291
This United Airlines deal was found by Cheapflights users on 6/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:35 am
PDX
- GUM
2 stops19h 15m
United Airlines
Thu 11/127:25 am
GUM
- PDX
2 stops23h 00m
United Airlines
Deal found 6/1![United Airlines logo]()
$1,819
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/21:45 pm
PDX
- GUM
2 stops41h 10m
Delta
Wed 7/152:00 am
GUM
- PDX
2 stops55h 09m
Delta
Deal found 6/2![Delta logo]()
$2,147
This United Airlines deal was found by Cheapflights users on 6/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:49 pm
PDX
- GUM
2 stops29h 01m
United Airlines
Sat 11/287:25 am
GUM
- PDX
2 stops23h 00m
United Airlines
Deal found 6/1![United Airlines logo]()
$1,919
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Sat 8/225:30 am
PDX
- GUM
2 stops41h 20m
United Airlines
Sat 8/297:15 am
GUM
- PDX
2 stops24h 20m
United Airlines
Deal found 6/3![United Airlines logo]()
$2,052
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 11/125:35 am
PDX
- GUM
2 stops19h 15m
United Airlines
Mon 11/167:25 am
GUM
- PDX
2 stops29h 06m
United Airlines
Deal found 6/3![United Airlines logo]()
$2,129
This United Airlines deal was found by Cheapflights users on 5/30. 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 11/55:35 am
PDX
- GUM
2 stops19h 15m
United Airlines
Mon 11/97:25 am
GUM
- PDX
2 stops29h 06m
United Airlines
Deal found 5/30![United Airlines logo]()
$2,129
Last-minute flights from Portland to GuamDiscover last-minute flight deals from Portland to Guam. Data last updated June 4, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Guam. Data last updated June 4, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:44 am
PDX
- GUM
2 stops36h 51m
Multiple Airlines
Sun 6/74:35 pm
GUM
- PDX
2 stops47h 29m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$2,100
This United Airlines deal was found by Cheapflights users on 6/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:15 am
PDX
- GUM
3 stops30h 05m
United Airlines
Sun 6/77:30 pm
GUM
- PDX
2 stops44h 33m
United Airlines
Deal found 6/1![United Airlines logo]()
$3,097
This United Airlines deal was found by Cheapflights users on 6/2. 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 6/225:15 am
PDX
- GUM
3 stops43h 50m
United Airlines
Fri 6/267:05 am
GUM
- PDX
2 stops30h 49m
United Airlines
Deal found 6/2![United Airlines logo]()
$2,908
This Orbitz deal was found by Cheapflights users on 6/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/239:19 am
PDX
- GUM
2 stops36h 16m
Multiple Airlines
Sat 7/44:35 pm
GUM
- PDX
2 stops56h 02m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,894
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Tue 6/235:15 am
PDX
- GUM
3 stops30h 05m
United Airlines
Sat 7/47:15 am
GUM
- PDX
2 stops32h 33m
United Airlines
Deal found 6/2![United Airlines logo]()
$2,517
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/21:45 pm
PDX
- GUM
2 stops41h 10m
Delta
Wed 7/152:00 am
GUM
- PDX
2 stops55h 09m
Delta
Deal found 6/2![Delta logo]()
$2,147
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Fri 7/175:15 am
PDX
- GUM
2 stops41h 35m
United Airlines
Fri 7/247:15 am
GUM
- PDX
2 stops30h 39m
United Airlines
Deal found 6/2![United Airlines logo]()
$2,392
This United Airlines deal was found by Cheapflights users on 6/1. 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 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 6/1![United Airlines logo]()
$2,279
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 June 4, 2026.
Search for one-way flight options from Portland to Guam. Find affordable one-way fares based on user searches. Data last updated June 4, 2026.
This Travelocity deal was found by Cheapflights users on 6/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:19 am
PDX
- GUM
2 stops37h 16m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$799
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:35 am
PDX
- GUM
2 stops24h 00m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$817
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Fri 6/199:30 pm
PDX
- GUM
3 stops35h 35m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$912
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 4, 2026.
Round-trip from | $1,291 (Travelocity) |
|---|---|
One-way from | $799 (Travelocity) |
Popular in | January |
Cheapest in | June |
Average price | $1,759 |
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 4, 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
Thu 9/24
5:41 pm-2:35 pm
2 stops51h 54m
Tamuning Guam Intl
Mon 9/28
4:35 pm-4:50 pm
2 stops41h 15m
$1,291
Quickest round-trip
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Thu 11/5
5:35 am-6:50 pm
2 stops19h 15m
Tamuning Guam Intl
Thu 11/12
7:25 am-12:25 pm
2 stops23h 00m
$1,819
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Fri 11/13
7:49 pm-6:50 pm
2 stops29h 01m
Tamuning Guam Intl
Sat 11/28
7:25 am-12:25 pm
2 stops23h 00m
$1,919
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Sat 8/22
5:30 am-3:50 pm
2 stops41h 20m
Tamuning Guam Intl
Sat 8/29
7:15 am-2:35 pm
2 stops24h 20m
$2,052
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Thu 11/12
5:35 am-6:50 pm
2 stops19h 15m
Tamuning Guam Intl
Mon 11/16
7:25 am-6:31 pm
2 stops29h 06m
$2,129
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Thu 11/5
5:35 am-6:50 pm
2 stops19h 15m
Tamuning Guam Intl
Mon 11/9
7:25 am-6:31 pm
2 stops29h 06m
$2,129
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Thu 7/2
1:45 pm-11:55 pm
2 stops41h 10m
Tamuning Guam Intl
Wed 7/15
2:00 am-4:09 pm
2 stops55h 09m
$2,147
Cheapest one-way
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Tue 6/30
8:19 am-2:35 pm
2 stops37h 16m
$799
Quickest one-way
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Fri 7/17
10:35 am-3:35 am
2 stops24h 00m
$817
PortlandTamuning
PDX - GUM
PDXGUM
Portland
Fri 6/19
9:19 am-2:35 pm
2 stops36h 16m
$949
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 4, 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.
Entertainment
7.1
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
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
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 June 4, 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,817 | Average$2,084 | FlexibilityNo cancel fee | On-time69% |