Cheap United flights Guam (GUM) to Appleton (ATW)

Apply the “Price (lowest to highest)” filter on Expedia to find cheap United Airlines return flights from GUM to ATW. Affordable one-way tickets are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

United Airlines flights to Appleton are often cheaper in the low-season months of January and February. Whether you’re searching for a one-way or round-trip ticket, you could land a better deal then.

To grab cheap flights from GUM to ATW with United Airlines, begin searching about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Click on the “Nonstop” filter when looking for direct United Airlines flights from GUM to ATW. It’s also a good way to compare other airlines servicing the same direct trip.

Find United Airlines’s earliest flights from GUM to ATW by selecting the “Early Morning” and “Morning” filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Appleton Intl. Airport (ATW) is the main Appleton hub for United Airlines flights from A.B. Won Pat Intl. Airport (GUM).

With a rewarding loyalty program, United Airlines is a favorite of many travelers heading from GUM to ATW. Plus, if you’re a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are usually free within 24 hours of booking, but your airline may add a charge after that. For more information about altering your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to update your itinerary without additional charges, tick the “Changes included” or “No cancel fee” filter when organizing your next break.