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Cheap flights from Ontario to Guam from C$ 754

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Guam departing on 12/4. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:15 a.m. - 3:35 a.m.
YYZ
-
GUM
31h 20m
2 stops
Multiple Airlines Logo
12:50 a.m. - 11:52 p.m.
GUM
-
YYZ
37h 02m
3 stops
C$ 1,811Multiple Airlines
Wed, 22 Apr - Mon, 27 Apr
Multiple Airlines Logo
7:15 a.m. - 3:35 a.m.
YYZ
-
GUM
30h 20m
3 stops
Multiple Airlines Logo
12:50 a.m. - 11:52 p.m.
GUM
-
YYZ
37h 02m
3 stops
C$ 1,814Multiple Airlines
Wed, 22 Apr - Mon, 27 Apr
Multiple Airlines Logo
11:00 a.m. - 3:35 a.m.
YYZ
-
GUM
26h 35m
2 stops
Multiple Airlines Logo
4:40 a.m. - 1:08 a.m.
GUM
-
YYZ
34h 28m
2 stops
C$ 1,950Multiple Airlines
Wed, 22 Apr - Tue, 28 Apr
Multiple Airlines Logo
6:15 a.m. - 3:35 a.m.
YYZ
-
GUM
31h 20m
2 stops
Multiple Airlines Logo
12:50 a.m. - 8:50 p.m.
GUM
-
YYZ
34h 00m
3 stops
C$ 1,952Multiple Airlines
Wed, 22 Apr - Mon, 27 Apr
Multiple Airlines Logo
7:15 a.m. - 3:35 a.m.
YYZ
-
GUM
30h 20m
3 stops
Multiple Airlines Logo
12:50 a.m. - 8:50 p.m.
GUM
-
YYZ
34h 00m
3 stops
C$ 1,955Multiple Airlines
Wed, 22 Apr - Mon, 27 Apr
Multiple Airlines Logo
11:00 a.m. - 3:35 a.m.
YYZ
-
GUM
26h 35m
2 stops
Multiple Airlines Logo
4:40 a.m. - 7:30 p.m.
GUM
-
YYZ
28h 50m
1 stop
C$ 1,986Multiple Airlines
Wed, 22 Apr - Tue, 28 Apr
Multiple Airlines Logo
6:15 a.m. - 3:35 a.m.
YYZ
-
GUM
31h 20m
2 stops
Multiple Airlines Logo
4:40 a.m. - 8:50 p.m.
GUM
-
YYZ
30h 10m
2 stops
C$ 2,038Multiple Airlines
Wed, 22 Apr - Tue, 28 Apr
Multiple Airlines Logo
6:15 a.m. - 3:35 a.m.
YYZ
-
GUM
31h 20m
2 stops
Multiple Airlines Logo
4:40 a.m. - 7:30 p.m.
GUM
-
YYZ
28h 50m
1 stop
C$ 2,120Multiple Airlines
Wed, 22 Apr - Tue, 28 Apr
United Airlines Logo
6:00 p.m. - 6:05 p.m.
YUL
-
GUM
34h 05m
2 stops
United Airlines Logo
7:05 a.m. - 4:01 p.m.
GUM
-
YUL
46h 56m
2 stops
C$ 2,625United Airlines
Sun, 29 Mar - Thu, 2 Apr
United Airlines Logo
6:10 p.m. - 6:05 p.m.
YUL
-
GUM
33h 55m
2 stops
United Airlines Logo
7:05 a.m. - 12:02 p.m.
GUM
-
YUL
42h 57m
2 stops
C$ 2,627United Airlines
Sun, 29 Mar - Thu, 2 Apr

United Airlines flights from Region of Ontario to Guam

Our best United Airlines deals on Region of Ontario to Guam flight tickets
United Airlines
4 Jun
YYZ6:30 a.m.Toronto Pearson Intl
21h 35m
2 stops
GUM6:05 p.m.Tamuning Guam Intl
11 Jun
GUM7:05 a.m.Tamuning Guam Intl
28h 27m
2 stops
YYZ9:32 p.m.Toronto Pearson Intl
C$ 2,543
United Airlines
29 Mar
YUL6:00 p.m.Montreal Pierre Elliott Trudeau Intl
34h 05m
2 stops
GUM6:05 p.m.Tamuning Guam Intl
2 Apr
GUM7:05 a.m.Tamuning Guam Intl
46h 56m
2 stops
YUL4:01 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,625
United Airlines
29 Mar
YUL6:10 p.m.Montreal Pierre Elliott Trudeau Intl
33h 55m
2 stops
GUM6:05 p.m.Tamuning Guam Intl
2 Apr
GUM7:05 a.m.Tamuning Guam Intl
42h 57m
2 stops
YUL12:02 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,627

Philippine Airlines flights from Region of Ontario to Guam

Our best Philippine Airlines deals on Region of Ontario to Guam flight tickets
Philippine Airlines
3 Jun
YYZ1:50 a.m.Toronto Pearson Intl
36h 30m
1 stop
GUM4:20 a.m.Tamuning Guam Intl
11 Jun
GUM6:00 a.m.Tamuning Guam Intl
38h 10m
2 stops
YYZ6:10 a.m.Toronto Pearson Intl
C$ 2,508
Philippine Airlines
1 Mar
YYZ12:50 a.m.Toronto Pearson Intl
35h 35m
2 stops
GUM3:25 a.m.Tamuning Guam Intl
12 Mar
GUM5:45 a.m.Tamuning Guam Intl
38h 25m
2 stops
YYZ6:10 a.m.Toronto Pearson Intl
C$ 2,544
Philippine Airlines
1 Mar
YYZ12:50 a.m.Toronto Pearson Intl
35h 35m
2 stops
GUM3:25 a.m.Tamuning Guam Intl
12 Mar
GUM5:45 a.m.Tamuning Guam Intl
38h 25m
2 stops
YYZ6:10 a.m.Toronto Pearson Intl
C$ 2,548

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 27 February 2026.
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

Wed 22/4

6:15 a.m.-3:35 a.m.

2 stops31h 20m

Tamuning Guam Intl

Mon 27/4

12:50 a.m.-11:52 p.m.

3 stops37h 02m

C$ 1,811

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Wed 22/4

7:15 a.m.-3:35 a.m.

3 stops30h 20m

Tamuning Guam Intl

Mon 27/4

12:50 a.m.-11:52 p.m.

3 stops37h 02m

C$ 1,814

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Wed 22/4

11:00 a.m.-3:35 a.m.

2 stops26h 35m

Tamuning Guam Intl

Tue 28/4

4:40 a.m.-1:08 a.m.

2 stops34h 28m

C$ 1,950

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Wed 22/4

6:15 a.m.-3:35 a.m.

2 stops31h 20m

Tamuning Guam Intl

Mon 27/4

12:50 a.m.-8:50 p.m.

3 stops34h 00m

C$ 1,952

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Wed 22/4

7:15 a.m.-3:35 a.m.

3 stops30h 20m

Tamuning Guam Intl

Mon 27/4

12:50 a.m.-8:50 p.m.

3 stops34h 00m

C$ 1,955

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Wed 22/4

11:00 a.m.-3:35 a.m.

2 stops26h 35m

Tamuning Guam Intl

Tue 28/4

4:40 a.m.-7:30 p.m.

1 stop28h 50m

C$ 1,986

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Wed 22/4

6:15 a.m.-3:35 a.m.

2 stops31h 20m

Tamuning Guam Intl

Tue 28/4

4:40 a.m.-8:50 p.m.

2 stops30h 10m

C$ 2,038

TorontoTamuning

YYZ - GUM

YYZGUM

Toronto Pearson Intl

Wed 22/4

6:15 a.m.-3:35 a.m.

2 stops31h 20m

Tamuning Guam Intl

Tue 28/4

4:40 a.m.-7:30 p.m.

1 stop28h 50m

C$ 2,120

MontrealTamuning

YUL - GUM

YULGUM

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

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

2 stops34h 05m

Tamuning Guam Intl

Thu 2/4

7:05 a.m.-4:01 p.m.

2 stops46h 56m

C$ 2,625

MontrealTamuning

YUL - GUM

YULGUM

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

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

2 stops33h 55m

Tamuning Guam Intl

Thu 2/4

7:05 a.m.-12:02 p.m.

2 stops42h 57m

C$ 2,627

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 21h 35m and 21h 40m, 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

Fastest flight time

21h 35m

Direct flights

None
The fastest flight from Region of Ontario to Guam takes 21h 35m
There are no direct flights from Region of Ontario to Guam. There are no popular flight routes from Region of Ontario to Guam.
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 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.

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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Find better results for your trip to Guam

Popular Cities in Guam

Popular flights according to clicks in the last 7 days on momondo
Flights to Tamuningfrom C$ 1,611