Cheap flights from Guam to Seattle from $1,287
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Guam to Seattle departing on 7/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Guam to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Seattle?
In general, July is the cheapest month to fly from Guam to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $726. If you don’t want to visit Seattle in July, then you should wait until February to fly from Guam, when ticket prices are also cheap, with an average price of $1,380.
What is the cheapest day to depart on your flight to Seattle?
On average, the least expensive day to fly to Seattle from Guam is on a Monday. momondo users have found tickets for Monday departures for as low as $1,502. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Guam because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,631.
What is the cheapest time of day to depart on your flight to Seattle?
Flying to Seattle from Guam in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,575 when looking at flights departing in the morning. Flights to Seattle are more costly at noon, with an average ticket price of $1,631. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
Can stopping save me money on Guam to Seattle flights?
You could potentially save up to 1% on your flight if you consider stops on a Guam to Seattle flight.
What is the cheapest airline that flies from Guam to Seattle/Tacoma Intl?
Hawaiian Airlines, Delta, and United Airlines are the most popular carriers operating from Guam to Seattle/Tacoma Intl
What airlines fly to Seattle?
United Airlines, Jin Air and Delta are the top three most popular airlines that fly to Seattle from Guam according to our data. United Airlines is the first choice among our users, with 83% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 3 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
Cheap Guam to Seattle flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Guam to Seattle
When did momondo last update prices for flights from Guam to Seattle/Tacoma Intl Airport?
Prices for flights from Guam to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Guam to Seattle/Tacoma Intl Airport?
As of July 2025, there are 3 operators available to choose from for flights from Guam to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Guam to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Guam to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Guam to Seattle
Compare and see reviews for airlines that fly from Guam to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $285 | Free Cancellation | Rating 8.7 19 reviews | |||
| PriceFrom $726 | Free Cancellation | Rating 8.0 7,958 reviews | |||
| PriceFrom $1,380 | Free Cancellation | Rating 7.4 8,843 reviews |
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Guam to Seattle?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Guam.
Can I find flights from Guam to Seattle with flexible booking policies on momondo?
Yes. All flights to Seattle from Guam on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Guam to Seattle?
momondo provides multiple filters to help you find the best flight to Seattle from Guam. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Guam to Seattle right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Guam to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.