What’s the cost of a flight from Portland to Guam?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Portland and Guam.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Which airports serve Portland and Guam?

When planning a trip of about 9142 km, it's a good idea to check flights from surrounding airports too.

• Airports in Portland: Portland is the only operational airport in the area.
• Airports in Guam: The only active airport in Guam is Guam - Antonio B. Won Pat.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Flight filters for the route Portland – Guam

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

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The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.