How much is a ticket from Ontario to Guam?

Depending on when you travel and how far in advance you book, fares between Ontario and Guam can differ a lot.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Are there alternative airports near Ontario and Guam?

The two cities are about 6123 mi apart. Looking beyond the main airport might reveal better options.

• Airports in Ontario: Ontario is the only airport in operation.
• Airports in Guam: Only Guam - Antonio B. Won Pat is active at the moment.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Guam has more than one airport, you can pick the most convenient for your destination.

Plan your perfect flight from Ontario to Guam

Jetcost gives you full control over your flight search. Filter by date, time, duration, price, and airline. See round-trip and one-way options from low-cost and full-service carriers like Delta, United, American, and more.

Other popular destinations

Another popular choice in Guam is Guam.

Some airlines include baggage in the fare, others don’t — always check the details before booking. If you're looking for round-trip flights, you can easily see the most convenient combinations.