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Cheap flights from Ontario to Tamuning from C$ 664

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GUM
7 Aug — 14 Aug1
1 adult

Cheap flight deals from Ontario to Tamuning

Keep the following information in mind while searching for Ontario to Tamuning flight deals. Data was last updated 2 August 2025.

Round-trip from

C$ 1,968

One-way from

C$ 664
12/9-26/9
  • 12/9-26/9
  • 3 total stops
  • 77h 28m total
  • Ontario to Tamuning
Search Deals
14/9
  • 14/9
  • 3 total stops
  • 50h 40m total
  • Ontario to Tamuning
Search Deals

Find flight deals from Ontario to Tamuning

Cheapest flights from Ontario to Tamuning
Explore the most affordable flight options available from Ontario to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 August 2025.

Fri 12/91:35 a.m.YYZ - GUM
1 stop36h 55mMultiple Airlines
Fri 26/93:40 a.m.GUM - YYZ
2 stops40h 33mMultiple Airlines
Deal found 1/8C$ 1,968
Sat 23/86:13 p.m.YYZ - GUM
2 stops39h 57mDelta
Sat 30/81:55 a.m.GUM - YYZ
2 stops36h 04mDelta
Deal found 1/8C$ 2,207
Mon 20/106:30 a.m.YYZ - GUM
2 stops56h 00mPhilippine Airlines
Fri 24/106:00 a.m.GUM - YYZ
1 stop31h 00mPhilippine Airlines
Deal found 31/7C$ 2,319
Fri 12/96:10 a.m.YYZ - GUM
2 stops21h 55mUnited Airlines
Fri 26/97:10 a.m.GUM - YYZ
2 stops24h 45mUnited Airlines
Deal found 1/8C$ 2,570

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Tamuning that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 2 August 2025.
Use the filters below to find and compare flights from Ontario to Tamuning that are best for you.

Fly from

Ontario

Fly to

Tamuning

Route

Depart

Return

Price

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Fri 12/9

1:35 a.m.-4:30 a.m.

1 stop36h 55m

Tamuning Guam Intl

Fri 26/9

3:40 a.m.-6:13 a.m.

2 stops40h 33m

C$ 1,968

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Sat 23/8

6:13 p.m.-12:10 a.m.

2 stops39h 57m

Tamuning Guam Intl

Sat 30/8

1:55 a.m.-11:59 p.m.

2 stops36h 04m

C$ 2,207

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Sun 18/1

12:50 a.m.-4:00 a.m.

1 stop36h 10m

Tamuning Guam Intl

Fri 23/1

5:45 a.m.-10:10 p.m.

1 stop31h 25m

C$ 2,279

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Fri 12/9

6:10 a.m.-6:05 p.m.

2 stops21h 55m

Tamuning Guam Intl

Fri 26/9

7:10 a.m.-5:55 p.m.

2 stops24h 45m

C$ 2,570

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Sun 14/9

6:30 a.m.-11:10 p.m.

3 stops50h 40m

C$ 664

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Sun 24/8

1:35 a.m.-4:30 a.m.

1 stop36h 55m

C$ 1,336

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

Best time to book a flight from Ontario to Tamuning

Have a flexible travel schedule? Discover the best time to fly to Tamuning from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Tamuning
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Tamuning

Get insights into the airlines that provide service to Tamuning. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tamuning. Reviews last updated 2 August 2025.
Read through reviews of airlines operating flights from Ontario to Tamuning, such as Delta,United Airlines, andPhilippine Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure
United Airlines
7.4
Good
8,904 reviews
Delta
8.0
Very good
7,983 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure
Philippine Airlines
7.2
Good
894 reviews
Delta
8.0
Very good
7,983 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

Related info for your journey

Find useful and relevant information for your journey from Ontario to Tamuning. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Tamuning from Ontario?

    Located just 1.8 km from the city centre, Tamuning Guam Intl (GUM) is the airport most travelers will use when flying to Tamuning from Ontario.

  • What are the most popular routes from Region of Ontario to Tamuning?

    The most popular flight routes from Region of Ontario to Tamuning are Toronto Pearson Intl - Tamuning Guam Intl, Montreal Pierre Elliott Trudeau Intl - Tamuning Guam Intl and Ottawa - Tamuning Guam Intl.

  • Can I find deals for flights from Ontario to Tamuning that include hotel bookings?

    Yes. In addition to deals on Ontario to Tamuning flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Tamuning?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Tamuning.

  • Can I find deals for business class flights from Ontario to Tamuning?

    Yes. Cheapflights offers flight deals from Ontario to Tamuning by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Ontario to Tamuning

See prices for flight routes from nearby airports that may be better suited for you.
Vancouver Intl to Tamuning flights
Ottawa to Tamuning flights
Pierre Elliott Trudeau Intl to Tamuning flights

Top airline flying from Ontario to Tamuning

Discover the top airline that operate flights from Ontario to Tamuning. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 2 August 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,415AverageC$ 2,610FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Tamuning?

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Can Cheapflights find flights from Ontario to Tamuning with no change fees?

Need flexible booking options for your flight to Tamuning from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Tamuning become cheaper?

Yes! Start tracking prices for Ontario to Tamuning flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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