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Cheap flights from Ontario to Tamuning from C$ 949

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GUM
30 Aug — 6 Sep1
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 31 July 2026.

Mon 14/96:15 a.m.
YYZ
-
GUM
2 stops27h 40m
Delta
Thu 17/92:00 a.m.
GUM
-
YYZ
2 stops44h 53m
Delta
Deal found 29/7C$ 2,306
Thu 12/116:00 a.m.
YUL
-
GUM
2 stops28h 00m
Delta
Sun 15/112:40 a.m.
GUM
-
YUL
2 stops36h 18m
Delta
Deal found 29/7C$ 2,310
Sun 2/810:50 a.m.
YYZ
-
GUM
2 stops26h 45m
Multiple Airlines
Sun 9/84:40 a.m.
GUM
-
YYZ
2 stops54h 10m
Multiple Airlines
Deal found 28/7C$ 2,425
Sun 16/86:00 a.m.
YYZ
-
GUM
2 stops43h 35m
Delta
Sun 30/85:20 p.m.
GUM
-
YYZ
2 stops42h 39m
Delta
Deal found 31/7C$ 2,484
Thu 12/116:00 a.m.
YUL
-
GUM
2 stops22h 00m
United Airlines
Mon 16/117:45 a.m.
GUM
-
YUL
2 stops24h 20m
United Airlines
Deal found 27/7C$ 2,616
Sun 29/116:15 a.m.
YOW
-
GUM
3 stops45h 45m
United Airlines
Thu 3/127:45 a.m.
GUM
-
YOW
2 stops44h 41m
United Airlines
Deal found 29/7C$ 2,619
Sun 13/91:40 a.m.
YYZ
-
GUM
1 stop36h 40m
Philippine Airlines
Fri 18/96:00 a.m.
GUM
-
YYZ
1 stop31h 10m
Philippine Airlines
Deal found 28/7C$ 2,678
Thu 10/96:25 a.m.
YOW
-
GUM
2 stops21h 40m
United Airlines
Mon 14/97:10 a.m.
GUM
-
YOW
2 stops48h 06m
United Airlines
Deal found 27/7C$ 2,710
Mon 14/95:16 p.m.
YYZ
-
GUM
3 stops58h 49m
United Airlines
Fri 18/97:35 p.m.
GUM
-
YYZ
2 stops37h 27m
United Airlines
Deal found 29/7C$ 2,710

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 31 July 2026.

Round-trip from

C$ 2,306

One-way from

C$ 949
Delta
  • Delta
  • 14/9-17/9
  • 4 total stops
  • 72h 33m total
  • Ontario to Tamuning
Search Deals
31/10
  • 31/10
  • 2 total stops
  • 51h 10m 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 31 July 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

MontrealTamuning

YUL - GUM

YULGUM

Montreal Pierre Elliott Trudeau Intl

Thu 12/11

6:00 a.m.-1:00 a.m.

2 stops28h 00m

Tamuning Guam Intl

Sun 15/11

2:40 a.m.-11:58 p.m.

2 stops36h 18m

C$ 2,310

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Mon 14/9

9:45 a.m.-11:55 p.m.

2 stops24h 10m

Tamuning Guam Intl

Thu 17/9

2:00 a.m.-11:18 a.m.

2 stops47h 18m

C$ 2,315
Quickest round-trip

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Tue 12/1

7:00 a.m.-9:45 p.m.

3 stops23h 45m

Tamuning Guam Intl

Tue 19/1

7:45 a.m.-2:10 p.m.

2 stops21h 25m

C$ 2,511

MontrealTamuning

YUL - GUM

YULGUM

Montreal Pierre Elliott Trudeau Intl

Thu 12/11

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

2 stops22h 00m

Tamuning Guam Intl

Mon 16/11

7:45 a.m.-5:05 p.m.

2 stops24h 20m

C$ 2,616

OttawaTamuning

YOW - GUM

YOWGUM

Ottawa

Sun 29/11

6:15 a.m.-7:00 p.m.

3 stops45h 45m

Tamuning Guam Intl

Thu 3/12

7:45 a.m.-1:26 p.m.

2 stops44h 41m

C$ 2,619

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Sun 13/9

1:40 a.m.-4:20 a.m.

1 stop36h 40m

Tamuning Guam Intl

Fri 18/9

6:00 a.m.-11:10 p.m.

1 stop31h 10m

C$ 2,678

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

7:10 a.m.-5:16 p.m.

2 stops48h 06m

C$ 2,710

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Tue 12/1

6:30 a.m.-3:55 a.m.

2 stops30h 25m

Tamuning Guam Intl

Mon 18/1

2:20 a.m.-9:20 a.m.

1 stop22h 00m

C$ 3,660
Cheapest one-way

MontrealTamuning

YUL - GUM

YULGUM

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

8:00 a.m.-1:10 a.m.

2 stops51h 10m

C$ 949

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Sat 12/9

4:55 p.m.-2:35 p.m.

2 stops55h 40m

C$ 1,172

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 14 resultsSorted by cheapest first
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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 23h 45m. Airlines will cover a distance of 12218 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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