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Cheap flights from Ontario to Tamuning from C$ 963

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GUM
3 Jun — 10 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Tamuning

Enter your travel dates to find the best prices.

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 4 May 2026.

Mon 1/69:35 p.m.
YUL
-
GUM
2 stops51h 00m
Multiple Airlines
Sun 14/64:35 p.m.
GUM
-
YUL
2 stops37h 35m
Multiple Airlines
Deal found 2/5C$ 1,931
Wed 27/57:00 a.m.
YYZ
-
GUM
2 stops21h 05m
United Airlines
Wed 3/67:05 a.m.
GUM
-
YYZ
2 stops21h 19m
United Airlines
Deal found 30/4C$ 2,481
Fri 13/116:30 a.m.
YYZ
-
GUM
2 stops41h 05m
Delta
Tue 17/114:50 p.m.
GUM
-
YYZ
2 stops44h 08m
Delta
Deal found 29/4C$ 2,496
Tue 7/76:30 a.m.
YYZ
-
GUM
2 stops45h 35m
United Airlines
Tue 14/77:30 p.m.
GUM
-
YYZ
2 stops49h 30m
United Airlines
Deal found 1/5C$ 2,536
Wed 3/66:10 a.m.
YUL
-
GUM
2 stops21h 55m
United Airlines
Sun 14/67:30 p.m.
GUM
-
YUL
2 stops40h 36m
United Airlines
Deal found 2/5C$ 2,548
Thu 4/66:00 a.m.
YUL
-
GUM
2 stops25h 15m
United Airlines
Sun 14/67:30 p.m.
GUM
-
YUL
2 stops39h 56m
United Airlines
Deal found 2/5C$ 2,574
Tue 2/64:55 p.m.
YUL
-
GUM
2 stops35h 10m
United Airlines
Sun 14/67:30 p.m.
GUM
-
YUL
2 stops39h 56m
United Airlines
Deal found 2/5C$ 2,581
Thu 3/129:45 a.m.
YOW
-
GUM
2 stops27h 55m
United Airlines
Mon 7/127:25 a.m.
GUM
-
YOW
2 stops40h 46m
United Airlines
Deal found 29/4C$ 2,632
Thu 10/96:25 a.m.
YOW
-
GUM
2 stops21h 40m
United Airlines
Mon 14/97:35 p.m.
GUM
-
YOW
2 stops42h 19m
United Airlines
Deal found 28/4C$ 2,731
Tue 12/56:10 a.m.
YYZ
-
GUM
2 stops43h 25m
Delta
Tue 19/55:20 p.m.
GUM
-
YYZ
2 stops44h 38m
Delta
Deal found 30/4C$ 2,741
Tue 7/78:00 a.m.
YYZ
-
GUM
3 stops29h 35m
Multiple Airlines
Tue 14/74:40 a.m.
GUM
-
YYZ
3 stops33h 15m
Multiple Airlines
Deal found 1/5C$ 2,894
Sun 31/58:10 a.m.
YUL
-
GUM
2 stops43h 55m
United Airlines
Sun 14/67:30 p.m.
GUM
-
YUL
2 stops38h 15m
United Airlines
Deal found 2/5C$ 2,911

Find flight deals from Ontario to Tamuning

Keep the following information in mind while searching for Ontario to Tamuning flight deals. Data was last updated 4 May 2026.

Round-trip from

C$ 1,931

One-way from

C$ 963
1/6-14/6
  • 1/6-14/6
  • 4 total stops
  • 88h 35m total
  • Ontario to Tamuning
Search Deals
15/5
  • 15/5
  • 2 total stops
  • 59h 20m total
  • Ontario to Tamuning
Search Deals

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 4 May 2026.
Use the filters below to find and compare flights from Ontario to Tamuning that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Wed 27/5

7:00 a.m.-6:05 p.m.

2 stops21h 05m

Tamuning Guam Intl

Wed 3/6

7:05 a.m.-2:24 p.m.

2 stops21h 19m

C$ 2,481

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Tue 7/7

6:30 a.m.-6:05 p.m.

2 stops45h 35m

Tamuning Guam Intl

Tue 14/7

7:30 p.m.-7:00 a.m.

2 stops49h 30m

C$ 2,536

MontrealTamuning

YUL - GUM

YULGUM

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

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

2 stops21h 55m

Tamuning Guam Intl

Sun 14/6

7:30 p.m.-10:06 p.m.

2 stops40h 36m

C$ 2,548

MontrealTamuning

YUL - GUM

YULGUM

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

4:55 p.m.-6:05 p.m.

2 stops35h 10m

Tamuning Guam Intl

Sun 14/6

7:30 p.m.-9:26 p.m.

2 stops39h 56m

C$ 2,581

OttawaTamuning

YOW - GUM

YOWGUM

Ottawa

Thu 10/9

6:25 a.m.-6:05 p.m.

2 stops21h 40m

Tamuning Guam Intl

Mon 14/9

7:35 p.m.-11:54 p.m.

2 stops42h 19m

C$ 2,731

MontrealTamuning

YUL - GUM

YULGUM

Montreal Pierre Elliott Trudeau Intl

Sun 31/5

8:10 a.m.-6:05 p.m.

2 stops43h 55m

Tamuning Guam Intl

Sun 14/6

7:30 p.m.-7:45 p.m.

2 stops38h 15m

C$ 2,911

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Wed 22/7

4:15 p.m.-4:20 a.m.

2 stops46h 05m

Tamuning Guam Intl

Thu 30/7

6:00 a.m.-6:10 a.m.

2 stops38h 10m

C$ 2,949

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Wed 27/5

7:00 p.m.-4:20 a.m.

2 stops43h 20m

Tamuning Guam Intl

Wed 3/6

6:00 a.m.-10:45 p.m.

1 stop30h 45m

C$ 3,159

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Tue 7/7

1:50 p.m.-3:35 a.m.

1 stop23h 45m

Tamuning Guam Intl

Tue 14/7

4:40 a.m.-9:55 p.m.

2 stops31h 15m

C$ 3,244

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Tue 19/5

12:30 p.m.-3:35 p.m.

1 stop37h 05m

Tamuning Guam Intl

Thu 21/5

12:50 a.m.-7:30 p.m.

1 stop32h 40m

C$ 3,355

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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.

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.

  • How long is the flight from Region of Ontario to Tamuning?

    Departing from Region of Ontario to Tamuning will take you 21h 05m. Airlines will cover a distance of 12218 km.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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.
Ottawa to Tamuning flights
Pierre Elliott Trudeau Intl to Tamuning flights
Vancouver Intl to Tamuning 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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