$602+ Cheap flights from Seattle (SEA) 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GUM
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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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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Cheapest flights from Seattle to GuamExplore the most affordable flight options available from Seattle to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
Explore the most affordable flight options available from Seattle to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
This Priceline deal was found by Cheapflights users on 8/8. 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.
Sat 9/51:35 pm -
1 stop33h 00m
Thu 9/102:00 am -
1 stop28h 40m
Deal found 8/8![Multiple Airlines logo]()
$1,108
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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 8/301:20 pm -
1 stop32h 15m
Tue 9/14:35 pm -
1 stop35h 30m
Deal found 8/8![Multiple Airlines logo]()
$1,141
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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 8/301:20 pm -
1 stop32h 15m
Wed 9/24:35 pm -
1 stop35h 30m
Deal found 8/8![Multiple Airlines logo]()
$1,191
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:55 am -
1 stop32h 40m
Sun 11/84:35 pm -
1 stop34h 40m
Deal found 8/6![Multiple Airlines logo]()
$1,204
This Travelocity deal was found by Cheapflights users on 8/9. 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 9/81:20 pm -
1 stop32h 15m
Tue 9/154:35 pm -
1 stop35h 30m
Deal found 8/9![Multiple Airlines logo]()
$1,266
This Orbitz deal was found by Cheapflights users on 8/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:20 pm -
1 stop32h 15m
Wed 9/304:35 pm -
1 stop35h 30m
Deal found 8/7![Multiple Airlines logo]()
$1,291
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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 10/111:20 pm -
1 stop32h 20m
Mon 11/24:35 pm -
1 stop34h 40m
Deal found 8/9![Alaska Airlines logo]()
$1,391
This Expedia deal was found by Cheapflights users on 8/9. 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 10/111:20 pm -
1 stop32h 20m
Sat 10/314:35 pm -
1 stop34h 40m
Deal found 8/9![Multiple Airlines logo]()
$1,422
This Orbitz deal was found by Cheapflights users on 8/9. 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.
Fri 9/41:20 pm -
1 stop32h 15m
Wed 9/164:35 pm -
1 stop35h 30m
Deal found 8/9![Multiple Airlines logo]()
$1,441
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Sat 8/291:35 pm -
1 stop21h 00m
Wed 9/24:35 pm -
1 stop35h 30m
Deal found 8/8![Multiple Airlines logo]()
$1,455
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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 10/121:20 pm -
1 stop32h 20m
Tue 11/34:35 pm -
1 stop34h 40m
Deal found 8/9![Alaska Airlines logo]()
$1,466
Best flights from Seattle to GuamDiscover carefully curated flight deals from Seattle to Guam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from Seattle to Guam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/255:45 am -
2 stops25h 15m
Tue 2/22:40 am -
1 stop27h 20m
Deal found 8/7![Delta logo]()
$1,550
This Delta deal was found by Cheapflights users on 8/10. 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 11/1612:35 pm -
1 stop32h 00m
Thu 11/262:40 am -
1 stop27h 11m
Deal found 8/10![Delta logo]()
$1,595
This Delta deal was found by Cheapflights users on 8/8. 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 10/211:00 pm -
1 stop33h 35m
Fri 11/64:50 pm -
1 stop37h 01m
Deal found 8/8![Delta logo]()
$1,595
This Delta deal was found by Cheapflights users on 8/9. 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 10/111:00 pm -
1 stop33h 35m
Sun 11/14:50 pm -
1 stop37h 01m
Deal found 8/9![Delta logo]()
$1,595
This Delta deal was found by Cheapflights users on 8/9. 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.
Tue 10/131:00 pm -
1 stop17h 55m
Sat 10/314:50 pm -
1 stop37h 01m
Deal found 8/9![Delta logo]()
$1,595
This Delta deal was found by Cheapflights users on 8/9. 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 10/121:00 pm -
1 stop33h 35m
Fri 10/304:50 pm -
2 stops46h 15m
Deal found 8/9![Delta logo]()
$1,600
This Delta deal was found by Cheapflights users on 8/8. 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.
Tue 9/2211:59 pm -
2 stops30h 56m
Tue 9/292:00 am -
1 stop28h 37m
Deal found 8/8![Delta logo]()
$1,600
Last-minute flights from Seattle to GuamDiscover last-minute flight deals from Seattle to Guam. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Guam. Data last updated August 10, 2026 and is based on user searches.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:35 pm -
1 stop33h 00m
Sun 8/235:20 pm -
1 stop37h 20m
Deal found 8/6![Multiple Airlines logo]()
$1,565
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Sat 8/291:35 pm -
1 stop21h 00m
Wed 9/24:35 pm -
1 stop35h 30m
Deal found 8/8![Multiple Airlines logo]()
$1,455
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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 8/301:20 pm -
1 stop32h 15m
Tue 9/14:35 pm -
1 stop35h 30m
Deal found 8/8![Multiple Airlines logo]()
$1,141
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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 8/301:20 pm -
1 stop32h 15m
Wed 9/24:35 pm -
1 stop35h 30m
Deal found 8/8![Multiple Airlines logo]()
$1,191
This Orbitz deal was found by Cheapflights users on 8/9. 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.
Fri 9/41:20 pm -
1 stop32h 15m
Wed 9/164:35 pm -
1 stop35h 30m
Deal found 8/9![Multiple Airlines logo]()
$1,441
This Priceline deal was found by Cheapflights users on 8/8. 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.
Sat 9/51:35 pm -
1 stop33h 00m
Thu 9/102:00 am -
1 stop28h 40m
Deal found 8/8![Multiple Airlines logo]()
$1,108
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Sun 9/61:20 pm -
1 stop32h 15m
Sun 9/134:40 am -
1 stop26h 00m
Deal found 8/9![Multiple Airlines logo]()
$1,544
This Travelocity deal was found by Cheapflights users on 8/9. 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 9/81:20 pm -
1 stop32h 15m
Tue 9/154:35 pm -
1 stop35h 30m
Deal found 8/9![Multiple Airlines logo]()
$1,266
This Orbitz deal was found by Cheapflights users on 8/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:20 pm -
1 stop32h 15m
Wed 9/304:35 pm -
1 stop35h 30m
Deal found 8/7![Multiple Airlines logo]()
$1,291
One-way flights from Seattle to GuamSearch for one-way flight options from Seattle to Guam. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Seattle to Guam. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This SmartFares deal was found by Cheapflights users on 8/7. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:20 pm -
1 stop32h 15m
Deal found 8/7![Multiple Airlines logo]()
$602
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/112:40 pm -
1 stop18h 20m
Deal found 8/5![Multiple Airlines logo]()
$656
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:35 pm -
3 stops43h 55m
Deal found 8/5![Multiple Airlines logo]()
$680
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:35 pm -
1 stop21h 00m
Deal found 8/7![Multiple Airlines logo]()
$777
This Orbitz deal was found by Cheapflights users on 8/10. 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.
Mon 12/2111:55 am -
1 stop32h 40m
Deal found 8/10![Multiple Airlines logo]()
$1,019
Find flight deals from Seattle to Guam
Keep the following information in mind while searching for Seattle to Guam flight deals. Data was last updated August 10, 2026.
Round-trip from | $1,108 (Priceline) |
|---|---|
One-way from | $602 (SmartFares) |
Popular in | December |
Cheapest in | August |
Average price | $861 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle 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 10, 2026.
Use the filters below to find and compare flights from Seattle to Guam that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SeattleTamuning
SEA Seattle/Tacoma Intl - GUM Tamuning Guam Intl
SEAGUM
Seattle/Tacoma Intl
Mon 1/25
5:45 am-1:00 am
2 stops25h 15m
Tamuning Guam Intl
Tue 2/2
2:40 am-12:00 pm
1 stop27h 20m
$1,550
SeattleTamuning
SEA Seattle/Tacoma Intl - GUM Tamuning Guam Intl
SEAGUM
Seattle/Tacoma Intl
Mon 11/16
12:35 pm-2:35 pm
1 stop32h 00m
Tamuning Guam Intl
Thu 11/26
2:40 am-11:51 am
1 stop27h 11m
$1,595
SeattleTamuning
SEA Seattle/Tacoma Intl - GUM Tamuning Guam Intl
SEAGUM
Seattle/Tacoma Intl
Wed 10/21
1:00 pm-3:35 pm
1 stop33h 35m
Tamuning Guam Intl
Fri 11/6
4:50 pm-11:51 am
1 stop37h 01m
$1,595
SeattleTamuning
SEA Seattle/Tacoma Intl - GUM Tamuning Guam Intl
SEAGUM
Seattle/Tacoma Intl
Sun 10/11
1:00 pm-3:35 pm
1 stop33h 35m
Tamuning Guam Intl
Sun 11/1
4:50 pm-12:51 pm
1 stop37h 01m
$1,595
SeattleTamuning
SEA Seattle/Tacoma Intl - GUM Tamuning Guam Intl
SEAGUM
Seattle/Tacoma Intl
Tue 10/13
1:00 pm-11:55 pm
1 stop17h 55m
Tamuning Guam Intl
Sat 10/31
4:50 pm-12:51 pm
1 stop37h 01m
$1,595
SeattleTamuning
SEA Seattle/Tacoma Intl - GUM Tamuning Guam Intl
SEAGUM
Seattle/Tacoma Intl
Mon 10/12
1:00 pm-3:35 pm
1 stop33h 35m
Tamuning Guam Intl
Fri 10/30
4:50 pm-10:05 pm
2 stops46h 15m
$1,600
SeattleTamuning
SEA Seattle/Tacoma Intl - GUM Tamuning Guam Intl
SEAGUM
Seattle/Tacoma Intl
Tue 9/22
11:59 pm-11:55 pm
2 stops30h 56m
Tamuning Guam Intl
Tue 9/29
2:00 am-1:37 pm
1 stop28h 37m
$1,600
Cheapest one-way
SeattleTamuning
SEA Seattle/Tacoma Intl - GUM Tamuning Guam Intl
SEAGUM
Seattle/Tacoma Intl
Fri 9/4
1:20 pm-2:35 pm
1 stop32h 15m
$602
Quickest one-way
SeattleTamuning
SEA Seattle/Tacoma Intl - GUM Tamuning Guam Intl
SEAGUM
Seattle/Tacoma Intl
Fri 1/1
12:40 pm-1:00 am
1 stop18h 20m
$656
SeattleTamuning
SEA Seattle/Tacoma Intl - GUM Tamuning Guam Intl
SEAGUM
Seattle/Tacoma Intl
Mon 8/24
1:35 pm-2:30 am
3 stops43h 55m
$680
Showing 1-10 of 13 resultsSorted by cheapest first
Best time to book a flight from Seattle to Guam
Have a flexible travel schedule? Discover the best time to fly to Guam from Seattle with our price prediction graph.
SEA-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 Seattle to Guam
SEA-GU0
SEA-GUM
What is the cheapest month to book a flight from Seattle to Guam?
Currently, August is the cheapest month in which you can book a flight from Seattle to Guam (average of $861). Flying from Seattle to Guam in December is currently the most expensive (average of $2,597). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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 10, 2026.
Read through reviews of airlines operating flights from Seattle to Guam, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Seattle 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 Seattle 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 Seattle to Guam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Guam flights
Browse other Seattle and Guam flight options. Last updated on August 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Seattle to Guam
Discover the top 2 airlines that operate flights from Seattle 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$403 | Average$2,227 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,544 | Average$1,694 | FlexibilityNo cancel fee | On-timeN/A |