$531+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GUM
May 9 — May 161
Round-trip
1 adult, Economy
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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
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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 April 9, 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 April 9, 2026.
This Expedia deal was found by Cheapflights users on 4/6. 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.
Mon 5/41:30 pm
SEA
- GUM
1 stop32h 10m
Multiple Airlines
Mon 5/114:40 pm
GUM
- SEA
1 stop35h 35m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,516
This Delta deal was found by Cheapflights users on 4/9. 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.
Wed 10/712:35 pm
SEA
- GUM
1 stop18h 20m
Delta
Wed 10/145:20 pm
GUM
- SEA
1 stop36h 54m
Delta
Deal found 4/9![Delta logo]()
$1,544
This Expedia deal was found by Cheapflights users on 4/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/61:50 pm
SEA
- GUM
1 stop31h 50m
Multiple Airlines
Mon 4/134:40 pm
GUM
- SEA
1 stop35h 25m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$1,566
This Expedia deal was found by Cheapflights users on 4/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/31:30 pm
SEA
- GUM
1 stop32h 10m
Multiple Airlines
Sun 5/104:40 pm
GUM
- SEA
1 stop35h 35m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$1,591
This Delta deal was found by Cheapflights users on 4/7. 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 11/161:00 pm
SEA
- GUM
1 stop31h 35m
Delta
Fri 11/274:50 pm
GUM
- SEA
1 stop37h 01m
Delta
Deal found 4/7![Delta logo]()
$1,594
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:35 am
SEA
- GUM
2 stops25h 20m
Delta
Sun 5/102:00 am
GUM
- SEA
2 stops33h 48m
Delta
Deal found 4/6![Delta logo]()
$1,603
This Delta deal was found by Cheapflights users on 4/9. 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.
Sat 10/1012:35 pm
SEA
- GUM
1 stop34h 00m
Delta
Fri 10/162:00 am
GUM
- SEA
1 stop28h 14m
Delta
Deal found 4/9![Delta logo]()
$1,644
This Delta deal was found by Cheapflights users on 4/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/31:00 pm
SEA
- GUM
1 stop33h 35m
Delta
Sun 5/105:20 pm
GUM
- SEA
2 stops42h 28m
Delta
Deal found 4/5![Delta logo]()
$1,649
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 April 9, 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 April 9, 2026.
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:00 pm
SEA
- GUM
1 stop33h 35m
Delta
Tue 5/122:00 am
GUM
- SEA
1 stop28h 11m
Delta
Deal found 4/6![Delta logo]()
$1,594
This Delta deal was found by Cheapflights users on 4/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/11:05 pm
SEA
- GUM
1 stop17h 50m
Delta
Sat 8/85:20 pm
GUM
- SEA
1 stop37h 17m
Delta
Deal found 4/4![Delta logo]()
$1,744
This Delta deal was found by Cheapflights users on 4/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:00 pm
SEA
- GUM
1 stop17h 55m
Delta
Fri 9/112:00 am
GUM
- SEA
1 stop28h 37m
Delta
Deal found 4/5![Delta logo]()
$1,744
This Delta deal was found by Cheapflights users on 4/7. 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.
Thu 7/166:05 am
SEA
- GUM
2 stops24h 50m
Delta
Thu 7/302:00 am
GUM
- SEA
1 stop28h 41m
Delta
Deal found 4/7![Delta logo]()
$1,839
This Delta deal was found by Cheapflights users on 4/9. 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 7/141:05 pm
SEA
- GUM
1 stop17h 50m
Delta
Mon 7/272:00 am
GUM
- SEA
1 stop28h 41m
Delta
Deal found 4/9![Delta logo]()
$1,864
This Delta deal was found by Cheapflights users on 4/9. 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 7/141:05 pm
SEA
- GUM
1 stop17h 50m
Delta
Sun 7/262:00 am
GUM
- SEA
1 stop28h 41m
Delta
Deal found 4/9![Delta logo]()
$1,864
This Delta deal was found by Cheapflights users on 4/9. 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.
Wed 7/151:05 pm
SEA
- GUM
1 stop17h 50m
Delta
Tue 7/285:20 pm
GUM
- SEA
1 stop37h 21m
Delta
Deal found 4/9![Delta logo]()
$1,864
This Delta deal was found by Cheapflights users on 4/9. 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.
Wed 7/155:25 am
SEA
- GUM
2 stops25h 30m
Delta
Tue 7/282:00 am
GUM
- SEA
1 stop28h 41m
Delta
Deal found 4/9![Delta logo]()
$1,869
This Delta deal was found by Cheapflights users on 4/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:00 pm
SEA
- GUM
1 stop17h 55m
Delta
Tue 4/282:00 am
GUM
- SEA
1 stop28h 07m
Delta
Deal found 4/5![Delta logo]()
$1,894
This Delta deal was found by Cheapflights users on 4/8. 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.
Sun 8/91:05 pm
SEA
- GUM
1 stop33h 30m
Delta
Sun 8/235:20 pm
GUM
- SEA
1 stop37h 17m
Delta
Deal found 4/8![Delta logo]()
$1,914
Last-minute flights from Seattle to GuamDiscover last-minute flight deals from Seattle to Guam. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Guam. Data last updated April 9, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:00 pm
SEA
- GUM
1 stop17h 55m
Delta
Tue 4/282:00 am
GUM
- SEA
1 stop28h 07m
Delta
Deal found 4/5![Delta logo]()
$1,894
This Expedia deal was found by Cheapflights users on 4/9. 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.
Thu 4/231:30 pm
SEA
- GUM
1 stop32h 10m
Multiple Airlines
Sun 4/264:40 pm
GUM
- SEA
1 stop35h 35m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$1,566
This Expedia deal was found by Cheapflights users on 4/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:30 pm
SEA
- GUM
1 stop32h 10m
Multiple Airlines
Fri 5/224:40 pm
GUM
- SEA
1 stop35h 35m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$1,641
This Expedia deal was found by Cheapflights users on 4/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/31:30 pm
SEA
- GUM
1 stop32h 10m
Multiple Airlines
Sun 5/104:40 pm
GUM
- SEA
1 stop35h 35m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$1,591
This Delta deal was found by Cheapflights users on 4/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/31:00 pm
SEA
- GUM
1 stop33h 35m
Delta
Sun 5/105:20 pm
GUM
- SEA
2 stops42h 28m
Delta
Deal found 4/5![Delta logo]()
$1,649
This Expedia deal was found by Cheapflights users on 4/6. 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.
Mon 5/41:30 pm
SEA
- GUM
1 stop32h 10m
Multiple Airlines
Mon 5/114:40 pm
GUM
- SEA
1 stop35h 35m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,516
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:00 pm
SEA
- GUM
1 stop33h 35m
Delta
Sun 5/102:00 am
GUM
- SEA
2 stops37h 03m
Delta
Deal found 4/6![Delta logo]()
$1,599
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:00 pm
SEA
- GUM
1 stop33h 35m
Delta
Tue 5/122:00 am
GUM
- SEA
1 stop28h 11m
Delta
Deal found 4/6![Delta logo]()
$1,594
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 April 9, 2026.
Search for one-way flight options from Seattle to Guam. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This Expedia deal was found by Cheapflights users on 4/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:45 pm
SEA
- GUM
1 stop31h 50m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:43 am
SEA
- GUM
2 stops44h 17m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$702
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Sat 7/112:05 pm
SEA
- GUM
1 stop20h 30m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$908
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Mon 6/111:08 pm
SEA
- GUM
2 stops59h 27m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$916
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Sat 5/3011:08 pm
SEA
- GUM
2 stops47h 27m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$918
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Sun 5/311:28 pm
SEA
- GUM
2 stops45h 07m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$930
This Expedia deal was found by Cheapflights users on 4/9. 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.
Tue 5/121:30 pm
SEA
- GUM
1 stop32h 10m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$944
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/298:03 am
SEA
- GUM
2 stops46h 42m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$992
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 April 9, 2026.
Round-trip from | $1,516 (Expedia) |
|---|---|
One-way from | $531 (Expedia) |
Popular in | December |
Cheapest in | July |
Average price | $1,907 |
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 April 9, 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
Wed 5/6
1:00 pm-3:35 pm
1 stop33h 35m
Tamuning Guam Intl
Tue 5/12
2:00 am-1:11 pm
1 stop28h 11m
$1,594
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Sat 8/1
1:05 pm-11:55 pm
1 stop17h 50m
Tamuning Guam Intl
Sat 8/8
5:20 pm-1:37 pm
1 stop37h 17m
$1,744
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Fri 9/4
1:00 pm-11:55 pm
1 stop17h 55m
Tamuning Guam Intl
Fri 9/11
2:00 am-1:37 pm
1 stop28h 37m
$1,744
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Thu 7/16
6:05 am-11:55 pm
2 stops24h 50m
Tamuning Guam Intl
Thu 7/30
2:00 am-1:41 pm
1 stop28h 41m
$1,839
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Tue 7/14
1:05 pm-11:55 pm
1 stop17h 50m
Tamuning Guam Intl
Mon 7/27
2:00 am-1:41 pm
1 stop28h 41m
$1,864
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Tue 7/14
1:05 pm-11:55 pm
1 stop17h 50m
Tamuning Guam Intl
Sun 7/26
2:00 am-1:41 pm
1 stop28h 41m
$1,864
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Wed 7/15
1:05 pm-11:55 pm
1 stop17h 50m
Tamuning Guam Intl
Tue 7/28
5:20 pm-1:41 pm
1 stop37h 21m
$1,864
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Wed 7/15
5:25 am-11:55 pm
2 stops25h 30m
Tamuning Guam Intl
Tue 7/28
2:00 am-1:41 pm
1 stop28h 41m
$1,869
Quickest round-trip
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Wed 4/22
1:00 pm-11:55 pm
1 stop17h 55m
Tamuning Guam Intl
Tue 4/28
2:00 am-1:07 pm
1 stop28h 07m
$1,894
SeattleTamuning
SEA - GUM
SEAGUM
Seattle/Tacoma Intl
Sun 8/9
1:05 pm-3:35 pm
1 stop33h 30m
Tamuning Guam Intl
Sun 8/23
5:20 pm-1:37 pm
1 stop37h 17m
$1,914
Showing 1-10 of 19 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 $327). Flying from Seattle to Guam in December is currently the most expensive (average of $1,977). 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 April 9, 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.
Boarding
8.3
Comfort
8.0
Entertainment
7.6
Crew
8.5
Overall
8.1
Food
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Apr 2026
ICN - PEK
Boarding
8.3
Comfort
8.0
Entertainment
7.6
Crew
8.5
Overall
8.1
Food
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Apr 2026
ICN - PEK
Boarding
8.3
Comfort
8.0
Entertainment
7.6
Crew
8.5
Overall
8.1
Food
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Apr 2026
ICN - PEK
Boarding
8.3
Comfort
8.0
Entertainment
7.6
Crew
8.5
Overall
8.1
Food
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Apr 2026
ICN - PEK
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.
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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 April 9, 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 April 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$381 | Average$2,143 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$560 | Average$630 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,544 | Average$1,644 | FlexibilityNo cancel fee | On-timeN/A |