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Cheap flights from Ontario to Tamuning from C$ 2,108

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GUM
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

C$ 2,108
30/10-5/11
  • 30/10-5/11
  • 5 total stops
  • 74h 09m total
  • Ontario to Tamuning
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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 16 September 2025.

Thu 30/106:30 a.m.YYZ - GUM
2 stops29h 00mMultiple Airlines
Wed 5/1112:20 a.m.GUM - YYZ
3 stops45h 09mMultiple Airlines
Deal found 14/9C$ 2,108
Thu 30/106:52 a.m.YYZ - GUM
2 stops21h 58mUnited Airlines
Thu 6/117:40 a.m.GUM - YYZ
2 stops48h 12mUnited Airlines
Deal found 14/9C$ 2,420
Tue 23/125:55 p.m.YYZ - GUM
2 stops34h 05mUnited Airlines
Wed 7/17:40 a.m.GUM - YYZ
2 stops48h 12mUnited Airlines
Deal found 15/9C$ 2,531
Mon 15/126:55 p.m.YYZ - GUM
2 stops32h 55mUnited Airlines
Fri 19/127:40 a.m.GUM - YYZ
2 stops25h 55mUnited Airlines
Deal found 14/9C$ 2,764

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 16 September 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

Thu 12/3

1:15 a.m.-1:30 a.m.

2 stops34h 15m

Tamuning Guam Intl

Thu 19/3

2:30 a.m.-9:20 p.m.

2 stops32h 50m

C$ 2,243

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Wed 29/10

1:20 a.m.-11:00 p.m.

2 stops31h 40m

Tamuning Guam Intl

Wed 5/11

12:20 a.m.-6:29 a.m.

3 stops45h 09m

C$ 2,393

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Sat 3/1

6:09 p.m.-11:05 p.m.

2 stops37h 56m

Tamuning Guam Intl

Mon 19/1

1:00 a.m.-12:06 a.m.

2 stops38h 06m

C$ 2,408

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Thu 30/10

6:52 a.m.-6:50 p.m.

2 stops21h 58m

Tamuning Guam Intl

Thu 6/11

7:40 a.m.-4:52 p.m.

2 stops48h 12m

C$ 2,420

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Wed 7/1

7:40 p.m.-7:05 p.m.

2 stops32h 25m

Tamuning Guam Intl

Mon 19/1

7:40 a.m.-4:52 p.m.

2 stops24h 12m

C$ 2,469

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Tue 6/1

7:40 p.m.-7:05 p.m.

2 stops32h 25m

Tamuning Guam Intl

Wed 21/1

7:40 a.m.-4:52 p.m.

2 stops24h 12m

C$ 2,469

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Wed 7/1

7:40 p.m.-7:05 p.m.

2 stops32h 25m

Tamuning Guam Intl

Tue 20/1

7:40 a.m.-9:58 a.m.

2 stops41h 18m

C$ 2,469

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Tue 6/1

7:40 p.m.-7:05 p.m.

2 stops32h 25m

Tamuning Guam Intl

Tue 20/1

7:40 a.m.-9:58 a.m.

2 stops41h 18m

C$ 2,469

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Wed 7/1

7:40 p.m.-7:05 p.m.

2 stops32h 25m

Tamuning Guam Intl

Wed 21/1

7:40 a.m.-4:52 p.m.

2 stops24h 12m

C$ 2,469

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Tue 6/1

7:40 p.m.-7:05 p.m.

2 stops32h 25m

Tamuning Guam Intl

Thu 15/1

7:40 a.m.-4:52 p.m.

2 stops24h 12m

C$ 2,516

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 11 results
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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 21h 58m. 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

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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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,413AverageC$ 2,608FlexibilityNo 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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