$529+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GUM
Apr 14 — Apr 211
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Seattle 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 Seattle to Guam
Cheapest
Best
Last-minute
One-way
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 March 15, 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 March 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/241:40 pm
SEA
- GUM
1 stop20h 55m
Multiple Airlines
Fri 5/14:40 am
GUM
- SEA
1 stop25h 55m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$1,264
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 3/292:40 pm
SEA
- GUM
1 stop19h 55m
Multiple Airlines
Sat 4/114:40 am
GUM
- SEA
1 stop26h 55m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$1,317
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/112:45 pm
SEA
- GUM
1 stop19h 50m
Multiple Airlines
Sun 4/1912:50 am
GUM
- SEA
1 stop30h 45m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$1,370
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/102:45 pm
SEA
- GUM
1 stop19h 50m
Multiple Airlines
Thu 4/1612:50 am
GUM
- SEA
1 stop30h 45m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$1,372
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/261:40 pm
SEA
- GUM
1 stop20h 55m
Multiple Airlines
Sun 5/34:40 am
GUM
- SEA
2 stops43h 24m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$1,410
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/172:45 pm
SEA
- GUM
1 stop19h 50m
Multiple Airlines
Thu 4/234:40 am
GUM
- SEA
1 stop25h 55m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$1,439
This Expedia deal was found by Cheapflights users on 3/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:30 pm
SEA
- GUM
1 stop32h 05m
Multiple Airlines
Wed 9/304:35 pm
GUM
- SEA
1 stop35h 30m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$1,441
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 4/202:45 pm
SEA
- GUM
1 stop19h 50m
Multiple Airlines
Mon 4/274:40 am
GUM
- SEA
1 stop25h 55m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$1,443
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/62:45 pm
SEA
- GUM
1 stop19h 50m
Multiple Airlines
Sat 4/1112:50 am
GUM
- SEA
1 stop30h 45m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$1,444
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 March 15, 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 March 15, 2026.
This Delta deal was found by Cheapflights users on 3/10. 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.
Tue 4/71:00 pm
SEA
- GUM
1 stop33h 35m
Delta
Mon 4/133:00 am
GUM
- SEA
1 stop27h 07m
Delta
Deal found 3/10![Delta logo]()
$1,595
This Delta deal was found by Cheapflights users on 3/15. 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 4/131:00 pm
SEA
- GUM
1 stop17h 55m
Delta
Mon 4/205:20 pm
GUM
- SEA
2 stops42h 10m
Delta
Deal found 3/15![Delta logo]()
$1,599
This Delta deal was found by Cheapflights users on 3/14. 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 4/136:00 am
SEA
- GUM
2 stops24h 55m
Delta
Mon 4/273:00 am
GUM
- SEA
2 stops37h 59m
Delta
Deal found 3/14![Delta logo]()
$1,604
This Delta deal was found by Cheapflights users on 3/12. 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 4/116:00 am
SEA
- GUM
2 stops24h 55m
Delta
Mon 4/205:20 pm
GUM
- SEA
2 stops42h 10m
Delta
Deal found 3/12![Delta logo]()
$1,653
This Delta deal was found by Cheapflights users on 3/11. 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 8/91:05 pm
SEA
- GUM
1 stop17h 50m
Delta
Sun 8/235:20 pm
GUM
- SEA
2 stops45h 45m
Delta
Deal found 3/11![Delta logo]()
$1,699
This Delta deal was found by Cheapflights users on 3/12. 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 6/61:05 pm
SEA
- GUM
1 stop17h 50m
Delta
Fri 6/193:00 am
GUM
- SEA
1 stop27h 25m
Delta
Deal found 3/12![Delta logo]()
$1,745
This Delta deal was found by Cheapflights users on 3/13. 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 7/51:05 pm
SEA
- GUM
1 stop33h 30m
Delta
Sat 7/115:20 pm
GUM
- SEA
1 stop37h 21m
Delta
Deal found 3/13![Delta logo]()
$1,745
This Delta deal was found by Cheapflights users on 3/10. 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.
Sat 4/45:30 pm
SEA
- GUM
2 stops37h 25m
Delta
Sun 6/145:20 pm
GUM
- SEA
2 stops45h 45m
Delta
Deal found 3/10![Delta logo]()
$1,769
Last-minute flights from Seattle to GuamDiscover last-minute flight deals from Seattle to Guam. Data last updated March 15, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Guam. Data last updated March 15, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 3/292:40 pm
SEA
- GUM
1 stop19h 55m
Multiple Airlines
Sat 4/114:40 am
GUM
- SEA
1 stop26h 55m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$1,317
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/62:45 pm
SEA
- GUM
1 stop19h 50m
Multiple Airlines
Sat 4/1112:50 am
GUM
- SEA
1 stop30h 45m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$1,444
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Wed 4/82:45 pm
SEA
- GUM
1 stop19h 50m
Multiple Airlines
Wed 4/154:40 am
GUM
- SEA
1 stop26h 55m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$1,510
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/102:45 pm
SEA
- GUM
1 stop19h 50m
Multiple Airlines
Thu 4/1612:50 am
GUM
- SEA
1 stop30h 45m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$1,372
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/112:45 pm
SEA
- GUM
1 stop19h 50m
Multiple Airlines
Sun 4/1912:50 am
GUM
- SEA
1 stop30h 45m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$1,370
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/172:45 pm
SEA
- GUM
1 stop19h 50m
Multiple Airlines
Thu 4/234:40 am
GUM
- SEA
1 stop25h 55m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$1,439
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 4/202:45 pm
SEA
- GUM
1 stop19h 50m
Multiple Airlines
Mon 4/274:40 am
GUM
- SEA
1 stop25h 55m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$1,443
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/241:40 pm
SEA
- GUM
1 stop20h 55m
Multiple Airlines
Fri 5/14:40 am
GUM
- SEA
1 stop25h 55m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$1,264
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/261:40 pm
SEA
- GUM
1 stop20h 55m
Multiple Airlines
Sun 5/34:40 am
GUM
- SEA
2 stops43h 24m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$1,410
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 March 15, 2026.
Search for one-way flight options from Seattle to Guam. Find affordable one-way fares based on user searches. Data last updated March 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 3/302:40 pm
SEA
- GUM
1 stop19h 55m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$529
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 5/109:50 am
SEA
- GUM
3 stops48h 45m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$584
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/251:40 pm
SEA
- GUM
1 stop20h 55m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$619
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 7/711:10 pm
SEA
- GUM
2 stops35h 15m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$662
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 7/511:10 pm
SEA
- GUM
2 stops35h 15m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$701
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 3/2311:10 pm
SEA
- GUM
2 stops57h 00m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$807
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 March 15, 2026.
Round-trip from | $1,129 (Kiwi.com) |
|---|---|
One-way from | $529 (Kiwi.com) |
Popular in | December |
Cheapest in | July |
Average price | $1,594 |
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 March 15, 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
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Tue 4/7
1:00 pm-3:35 pm
1 stop33h 35m
Tamuning Guam Intl
Mon 4/13
3:00 am-1:07 pm
1 stop27h 07m
$1,595
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Mon 4/13
1:00 pm-11:55 pm
1 stop17h 55m
Tamuning Guam Intl
Mon 4/20
5:20 pm-6:30 pm
2 stops42h 10m
$1,599
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Mon 4/13
6:00 am-11:55 pm
2 stops24h 55m
Tamuning Guam Intl
Mon 4/27
3:00 am-11:59 pm
2 stops37h 59m
$1,604
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Sat 4/11
6:00 am-11:55 pm
2 stops24h 55m
Tamuning Guam Intl
Mon 4/20
5:20 pm-6:30 pm
2 stops42h 10m
$1,653
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Sun 8/9
1:05 pm-11:55 pm
1 stop17h 50m
Tamuning Guam Intl
Sun 8/23
5:20 pm-10:05 pm
2 stops45h 45m
$1,699
Quickest round-trip
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Sat 6/6
1:05 pm-11:55 pm
1 stop17h 50m
Tamuning Guam Intl
Fri 6/19
3:00 am-1:25 pm
1 stop27h 25m
$1,745
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Sun 7/5
1:05 pm-3:35 pm
1 stop33h 30m
Tamuning Guam Intl
Sat 7/11
5:20 pm-1:41 pm
1 stop37h 21m
$1,745
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Sat 4/4
5:30 pm-11:55 pm
2 stops37h 25m
Tamuning Guam Intl
Sun 6/14
5:20 pm-10:05 pm
2 stops45h 45m
$1,769
Cheapest one-way
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Mon 7/6
11:00 pm-3:35 pm
2 stops47h 35m
$920
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Fri 6/12
1:30 pm-2:35 pm
1 stop32h 05m
$994
Showing 1-10 of 16 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, June is the cheapest month in which you can book a flight from Seattle to Guam (average of $320). Flying from Seattle to Guam in December is currently the most expensive (average of $1,979). 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 March 15, 2026.
Read through reviews of airlines operating flights from Seattle to Guam, such as Asiana Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
8.0
Comfort
8.0
Boarding
8.3
Crew
8.5
Overall
8.1
Entertainment
7.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Mar 2026
MNL - ICN
Food
8.0
Comfort
8.0
Boarding
8.3
Crew
8.5
Overall
8.1
Entertainment
7.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Mar 2026
MNL - ICN
Food
8.0
Comfort
8.0
Boarding
8.3
Crew
8.5
Overall
8.1
Entertainment
7.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Mar 2026
MNL - ICN
Food
8.0
Comfort
8.0
Boarding
8.3
Crew
8.5
Overall
8.1
Entertainment
7.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Mar 2026
MNL - ICN
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.
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 Seattle 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 Seattle to Guam by cabin class
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 March 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Seattle to Guam
Discover the top 3 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 March 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$385 | Average$2,049 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$560 | Average$630 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,543 | Average$1,594 | FlexibilityNo cancel fee | On-timeN/A |