$661 Find Cheap Flights from Seattle to Guam - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Guam departing on 8/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Book Cheap Seattle to Guam Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Guam that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Guam

Thu, Sep 24 - Tue, Sep 29
Multiple Airlines Logo
1:20 pm - 2:35 pm
SEA
-
GUM
32h 15m
1 stop
Multiple Airlines Logo
4:35 pm - 11:05 am
GUM
-
SEA
35h 30m
1 stop
$1,240Multiple Airlines
Fri, Oct 2 - Thu, Oct 8
Multiple Airlines Logo
1:20 pm - 2:40 pm
SEA
-
GUM
32h 20m
1 stop
Multiple Airlines Logo
4:40 pm - 11:05 am
GUM
-
SEA
35h 25m
1 stop
$1,415Multiple Airlines
Tue, Oct 13 - Sun, Oct 25
Delta Logo
1:00 pm - 11:55 pm
SEA
-
GUM
17h 55m
1 stop
Delta Logo
4:50 pm - 12:51 pm
GUM
-
SEA
37h 01m
1 stop
$1,544Delta
Sun, Oct 4 - Sun, Nov 1
Delta Logo
7:59 pm - 11:55 pm
SEA
-
GUM
34h 56m
2 stops
Delta Logo
4:50 pm - 12:51 pm
GUM
-
SEA
37h 01m
1 stop
$1,548Delta
Tue, Oct 13 - Sun, Oct 25
Delta Logo
1:00 pm - 3:35 pm
SEA
-
GUM
33h 35m
1 stop
Delta Logo
4:50 pm - 6:52 pm
GUM
-
SEA
43h 02m
2 stops
$1,549Delta
Sun, Oct 4 - Sun, Nov 1
Delta Logo
7:59 pm - 11:55 pm
SEA
-
GUM
34h 56m
2 stops
Delta Logo
4:50 pm - 12:59 am
GUM
-
SEA
49h 09m
2 stops
$1,553Delta
Mon, Nov 16 - Fri, Nov 27
Delta Logo
1:00 pm - 2:35 pm
SEA
-
GUM
31h 35m
1 stop
Delta Logo
4:50 pm - 11:51 am
GUM
-
SEA
37h 01m
1 stop
$1,594Delta
Fri, Nov 27 - Mon, Dec 7
Delta Logo
1:00 pm - 2:35 pm
SEA
-
GUM
31h 35m
1 stop
Delta Logo
4:50 pm - 6:30 pm
GUM
-
SEA
43h 40m
2 stops
$1,598Delta
Mon, Nov 16 - Fri, Nov 27
Delta Logo
5:45 am - 2:35 pm
SEA
-
GUM
38h 50m
2 stops
Delta Logo
4:50 pm - 11:51 am
GUM
-
SEA
37h 01m
1 stop
$1,599Delta
Fri, Nov 27 - Mon, Dec 7
Delta Logo
5:45 am - 2:35 pm
SEA
-
GUM
38h 50m
2 stops
Delta Logo
4:50 pm - 4:53 pm
GUM
-
SEA
42h 03m
2 stops
$1,603Delta
Booking Insights

KAYAK's insights & trends for Seattle to Guam flights

Get data-powered insights and trends into flights from Seattle to Guam to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Seattle to Guam?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Seattle to Guam, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Seattle to Guam is August, when tickets cost $354 (return) on average. On the other hand, the most expensive months are December and April, when the average cost of round-trip tickets is $1,888 and $1,864 respectively.

Find deals

Good to know

Low seasonSeptember
Cheapest flight$661
Best time to beat the crowds but there is an average 18% increase in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Seattle to Tamuning

FAQs - booking Guam flights

  • How does KAYAK find such low prices on flights from Seattle to Guam?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Guam.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Guam?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Seattle to Guam is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Guam?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Seattle to Guam with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Guam?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Seattle to Guam up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Seattle to Guam

Information on your arrival and departure airports

Seattle (SEA)