Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5
Due to coronavirus (COVID-19) travel advisories, some destinations may be unavailable for certain dates. Find out more.

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights


Amazing United SEA to GUM Flight Deals

The cheapest flights to A.B. Won Pat Intl. found within the past 7 days were $1,510 round trip and $1,401 one way. Prices and availability subject to change. Additional terms may apply.



FAQs about United Airlines Flights from SEA to GUM

What terminal is United Airlines at Sea-Tac Airport?

Once you receive the boarding pass for your United Airlines flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Guam (GUM-A.B. Won Pat Intl.), you should be able to see which terminals you'll be jetting in and out of. Your airline will have the answers if those details are missing from your ticket.

Are there United Airlines non-stop flights from SEA to GUM?

You won't find any nonstop flights with United Airlines from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Guam (GUM-A.B. Won Pat Intl.). But think of it this way — you can use this time to wander around and stretch those legs before boarding your connecting flight.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Guam (GUM-A.B. Won Pat Intl.), please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

Travelers ❤️ these 🏨 after their flight to Guam

Dusit Thani Guam Resort
Dusit Thani Guam Resort
5.0 out of 5.0 1227 Pale San Vitores Road, Tamuning
$216
A full-service spa, 4 restaurants, and an outdoor pool are all featured at this luxury resort. Traveling on business? Take advantage of the 9 conference rooms, ...
Hilton Guam Resort And Spa
Hilton Guam Resort And Spa
4.0 out of 5.0 202 Hilton Road, Tumon Bay, Tamuning
$144
This resort features a private beach, free water park access, and a full-service spa. Bring the family and enjoy the children's pool, waterslide, and playground. ...
Sheraton Laguna Guam Resort
Sheraton Laguna Guam Resort
4.0 out of 5.0 470 Fahrenholt Avenue, Tamuning
$145
3.7/5 (3 reviews)

The views were lovely the room was comfortable and the staff was friendly and helpful.

Reviewed on Jun 30, 2019
This smoke-free resort features 6 restaurants, 3 outdoor pools, and 3 outdoor tennis courts. There's fun for all ages with a lazy river and a children's pool, ...

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.