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Cheap flights from Ontario to Guam from C$ 2,200

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Guam departing on 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ontario to Guam

Cheap round-trip flights

Logo
6:30 a.m. - 2:30 p.m.YYZ-GUM
42h 00m2 stops
Logo
12:20 a.m. - 9:55 a.m.GUM-YYZ
23h 35m1 stop
C$ 2,200
Find Deal
Sun, 7 Sep - Sat, 20 Sep
Logo
1:35 a.m. - 4:30 a.m.YYZ-GUM
36h 55m1 stop
Logo
6:00 a.m. - 6:13 a.m.GUM-YYZ
38h 13m2 stops
C$ 2,282
Find Deal
Sun, 31 Aug - Mon, 8 Sep
Logo
6:30 a.m. - 2:30 p.m.YYZ-GUM
42h 00m2 stops
Logo
3:30 p.m. - 9:55 a.m.GUM-YYZ
32h 25m1 stop
C$ 2,290
Find Deal
Sun, 7 Sep - Sun, 21 Sep
Logo
4:00 p.m. - 4:30 a.m.YYZ-GUM
46h 30m2 stops
Logo
6:00 a.m. - 6:13 a.m.GUM-YYZ
38h 13m2 stops
C$ 2,391
Find Deal
Sun, 7 Sep - Sun, 21 Sep
Logo
6:30 p.m. - 4:30 a.m.YYZ-GUM
44h 00m2 stops
Logo
6:00 a.m. - 6:13 a.m.GUM-YYZ
38h 13m2 stops
C$ 2,395
Find Deal
Mon, 1 Sep - Mon, 8 Sep
Logo
1:40 p.m. - 2:30 a.m.YYZ-GUM
22h 50m1 stop
Logo
5:00 p.m. - 6:13 a.m.GUM-YYZ
51h 13m2 stops
C$ 2,609
Find Deal
Mon, 1 Sep - Mon, 8 Sep
Logo
1:30 a.m. - 11:10 p.m.YYZ-GUM
31h 40m2 stops
Logo
12:20 a.m. - 9:55 a.m.GUM-YYZ
23h 35m1 stop
C$ 2,746
Find Deal
Sat, 6 Sep - Sat, 20 Sep
Logo
11:20 p.m. - 2:00 a.m.YYZ-GUM
36h 40m2 stops
Logo
3:05 a.m. - 7:35 p.m.GUM-YYZ
30h 30m1 stop
C$ 2,809
Find Deal
Mon, 1 Sep - Sun, 7 Sep
Logo
12:30 p.m. - 2:30 a.m.YYZ-GUM
24h 00m1 stop
Logo
12:20 a.m. - 9:55 a.m.GUM-YYZ
23h 35m1 stop
C$ 2,924
Find Deal
Sun, 7 Sep - Sat, 20 Sep
Logo
1:40 p.m. - 2:30 a.m.YYZ-GUM
22h 50m1 stop
Logo
3:30 p.m. - 9:55 a.m.GUM-YYZ
32h 25m1 stop
C$ 2,983
Find Deal
Sun, 7 Sep - Sun, 21 Sep

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Guam 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, momondo users made 96,600 searches. Data last updated 19 August 2025.
Use the filters below to find and compare flights from Ontario to Guam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Sun 7/9

6:30 a.m.-2:30 p.m.

2 stops42h 00m

Tamuning Guam Intl

Sat 20/9

12:20 a.m.-9:55 a.m.

1 stop23h 35m

C$ 2,200

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Sun 31/8

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

1 stop36h 55m

Tamuning Guam Intl

Mon 8/9

6:00 a.m.-6:13 a.m.

2 stops38h 13m

C$ 2,282

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Sun 7/9

6:30 a.m.-2:30 p.m.

2 stops42h 00m

Tamuning Guam Intl

Sun 21/9

3:30 p.m.-9:55 a.m.

1 stop32h 25m

C$ 2,290

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Sun 7/9

4:00 p.m.-4:30 a.m.

2 stops46h 30m

Tamuning Guam Intl

Sun 21/9

6:00 a.m.-6:13 a.m.

2 stops38h 13m

C$ 2,391

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Mon 1/9

6:30 p.m.-4:30 a.m.

2 stops44h 00m

Tamuning Guam Intl

Mon 8/9

6:00 a.m.-6:13 a.m.

2 stops38h 13m

C$ 2,395

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Mon 1/9

1:40 p.m.-2:30 a.m.

1 stop22h 50m

Tamuning Guam Intl

Mon 8/9

5:00 p.m.-6:13 a.m.

2 stops51h 13m

C$ 2,609

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Sat 6/9

1:30 a.m.-11:10 p.m.

2 stops31h 40m

Tamuning Guam Intl

Sat 20/9

12:20 a.m.-9:55 a.m.

1 stop23h 35m

C$ 2,746

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Mon 1/9

11:20 p.m.-2:00 a.m.

2 stops36h 40m

Tamuning Guam Intl

Sun 7/9

3:05 a.m.-7:35 p.m.

1 stop30h 30m

C$ 2,809

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Sun 7/9

12:30 p.m.-2:30 a.m.

1 stop24h 00m

Tamuning Guam Intl

Sat 20/9

12:20 a.m.-9:55 a.m.

1 stop23h 35m

C$ 2,924

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Sun 7/9

1:40 p.m.-2:30 a.m.

1 stop22h 50m

Tamuning Guam Intl

Sun 21/9

3:30 p.m.-9:55 a.m.

1 stop32h 25m

C$ 2,983

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Guam from

How to get the cheapest flight ticket from Region of Ontario to Guam

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long is the flight from Region of Ontario to Guam?

If you’re flying from a popular airport in Region of Ontario, such as Toronto or Ottawa, and flying into Guam, then you can expect flight times to average 43h 15m and 45h 06m, respectively.

Cheap Region of Ontario to Guam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Guam

Best price found

C$ 2,200

Fastest flight time

22h 50m

Direct flights

None

Airports in Guam

1 airport
The best flight deal from Region of Ontario to Guam found on momondo in the last 72 hours is C$ 2,200
The fastest flight from Region of Ontario to Guam takes 22h 50m
There are no direct flights from Region of Ontario to Guam. Popular non-direct route for this connection is Toronto Pearson Intl Airport - Tamuning Guam Intl Airport.
There is 1 airport near Guam: Tamuning Guam Intl (GUM)
Search flight deals

  • When did momondo last update prices for flights from Ontario to Guam?

    Prices for flights from Ontario to Guam are updated daily.

  • How many operators does momondo search for flights from Ontario to Guam?

  • How old do you have to be to fly from Ontario to Guam?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Guam.

  • What documentation or ID do you need to fly to Guam?

    The necessary travel and health documents for your Guam trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Region of Ontario to Guam

Compare and see reviews for airlines that fly from Region of Ontario to Guam with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 1,412Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Guam?

Finding the right flight to Guam from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Guam quick and easy, saving you time and money.

Can I find flights from Ontario to Guam with flexible booking policies on momondo?

All flight searches from Ontario to Guam on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Guam?

momondo helps you find the best flight between Ontario and Guam by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Guam right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Guam, momondo offers a useful price alert feature which will track prices for flights to Guam from Ontario and alert you when they change.

An easier way to manage your Guam trip

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Popular Cities in Guam

Popular flights according to clicks in the last 7 days on momondo
Flights to Tamuningfrom C$ 2,116