$1,247+ Cheap flights from Guam to Seattle (SEA)
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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Guam to Seattle 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 Guam to Seattle
Keep the following information in mind while searching for Guam to Seattle flight deals. Data was last updated March 31, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,377 (United Airlines) |
One-way from | $1,247 (Delta) |
Popular in | August |
Cheapest in | February |
Average price | $1,513 |
Find flight deals from Guam to Seattle
Cheapest flights from Guam to SeattleExplore the most affordable flight options available from Guam to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.
Explore the most affordable flight options available from Guam to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.
This United Airlines deal was found by Cheapflights users on 3/30. 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.
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Guam to Seattle 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 31, 2025.
Use the filters below to find and compare flights from Guam to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
TamuningSeattle
GUM - SEA
GUMSEA
Tamuning Guam Intl
Wed 9/24
7:20 am-8:49 am
2 stops42h 29m
Seattle/Tacoma Intl
Wed 10/8
5:00 am-6:05 pm
2 stops20h 05m
TamuningSeattle
GUM - SEA
GUMSEA
Tamuning Guam Intl
Wed 9/24
5:00 pm-1:40 pm
1 stop37h 40m
Seattle/Tacoma Intl
Wed 10/8
5:45 am-3:15 pm
2 stops40h 30m
TamuningSeattle
GUM - SEA
GUMSEA
Tamuning Guam Intl
Wed 4/9
5:00 pm-1:30 pm
1 stop37h 30m
TamuningSeattle
GUM - SEA
GUMSEA
Tamuning Guam Intl
Sat 4/19
7:00 am-6:07 pm
2 stops28h 07m
Best time to book a flight from Guam to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Guam with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Guam to Seattle
What is the cheapest month to book a flight from Guam to Seattle?
Currently, January is the cheapest month in which you can book a flight from Guam to Seattle (average of $238). Flying from Guam to Seattle in July is currently the most expensive (average of $411). 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.
What is the cheapest time of day to fly from GU to SEA?
Find hourly flight availability from Guam to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.
When flying from Guam to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Seattle by month
Plan your trip to Seattle by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.
Temperature in Seattle by month
Plan your trip to Seattle by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated March 31, 2025.
Comfort
Boarding
Entertainment
Crew
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Boarding
Entertainment
Crew
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Boarding
Entertainment
Crew
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Guam to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Guam?
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Alternative routes for Guam to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Guam to Seattle
Discover the top airline that operate flights from Guam to Seattle. 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 31, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,376 | Average$1,577 | FlexibilityNo cancel fee | On-time69% |