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Cheap flights from Ontario to Vientiane from C$ 1,461

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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — VTE
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Vientiane

Keep the following information in mind while searching for Ontario to Vientiane flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 1,461
19/1-20/4
  • 19/1-20/4
  • 4 total stops
  • 80h 14m total
  • Ontario to Vientiane
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Cheapest flights from Ontario to Vientiane
Explore the most affordable flight options available from Ontario to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Tue 2/126:45 p.m.YYZ - VTE
2 stops30h 20mMultiple Airlines
Wed 24/121:25 a.m.VTE - YYZ
1 stop30h 00mMultiple Airlines
Deal found 30/10C$ 1,501
Tue 2/1210:35 p.m.YYZ - VTE
2 stops49h 25mMultiple Airlines
Sun 28/121:25 a.m.VTE - YYZ
1 stop30h 00mMultiple Airlines
Deal found 30/10C$ 1,558
Tue 2/128:20 p.m.YYZ - VTE
2 stops51h 40mMultiple Airlines
Thu 25/121:25 a.m.VTE - YYZ
2 stops51h 34mMultiple Airlines
Deal found 30/10C$ 1,607
Sat 29/113:25 p.m.YYZ - VTE
2 stops35h 25mChina Eastern
Fri 19/121:05 a.m.VTE - YYZ
1 stop24h 20mChina Eastern
Deal found 29/10C$ 1,642
Thu 13/116:30 a.m.YYZ - VTE
2 stops29h 35mChina Eastern
Sun 16/111:05 a.m.VTE - YYZ
1 stop24h 20mChina Eastern
Deal found 30/10C$ 1,810
Tue 25/1112:30 p.m.YUL - VTE
2 stops43h 15mMultiple Airlines
Tue 2/128:30 p.m.VTE - YUL
2 stops36h 30mMultiple Airlines
Deal found 28/10C$ 1,930
Mon 24/117:30 a.m.YUL - VTE
2 stops28h 35mMultiple Airlines
Wed 26/113:50 p.m.VTE - YUL
3 stops32h 50mMultiple Airlines
Deal found 28/10C$ 2,117
Fri 12/128:10 p.m.YUL - VTE
2 stops40h 15mMultiple Airlines
Thu 8/11:25 a.m.VTE - YUL
2 stops51h 35mMultiple Airlines
Deal found 28/10C$ 2,371
Wed 10/125:50 p.m.YOW - VTE
2 stops42h 35mMultiple Airlines
Tue 30/121:25 a.m.VTE - YOW
2 stops41h 18mMultiple Airlines
Deal found 30/10C$ 2,448
Wed 24/129:00 p.m.YUL - VTE
2 stops39h 25mMultiple Airlines
Fri 16/18:30 p.m.VTE - YUL
2 stops46h 14mMultiple Airlines
Deal found 28/10C$ 2,453
Fri 28/118:10 p.m.YUL - VTE
3 stops34h 45mMultiple Airlines
Wed 31/127:55 a.m.VTE - YUL
3 stops35h 40mMultiple Airlines
Deal found 30/10C$ 2,897
Wed 10/125:40 a.m.YOW - VTE
3 stops41h 40mChina Eastern
Tue 30/121:05 a.m.VTE - YOW
2 stops35h 37mChina Eastern
Deal found 30/10C$ 4,776

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Vientiane 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 30 October 2025.
Use the filters below to find and compare flights from Ontario to Vientiane that are best for you.

Fly from

Ontario

Fly to

Vientiane

Route

Depart

Return

Price

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

9:10 a.m.-12:25 a.m.

2 stops27h 15m

Vientiane Wattay

Mon 20/4

12:45 p.m.-6:44 a.m.

2 stops52h 59m

C$ 1,461

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

Tue 20/1

9:00 a.m.-12:00 p.m.

2 stops39h 00m

Vientiane Wattay

Tue 21/4

8:30 p.m.-5:05 p.m.

2 stops31h 35m

C$ 1,496

TorontoVientiane

YYZ - VTE

YYZVTE

Toronto Pearson Intl

Tue 2/12

12:25 p.m.-1:05 p.m.

2 stops36h 40m

Vientiane Wattay

Wed 24/12

1:25 a.m.-11:22 p.m.

2 stops33h 57m

C$ 1,501

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

6:00 a.m.-12:25 a.m.

2 stops30h 25m

Vientiane Wattay

Tue 21/4

8:30 p.m.-5:05 p.m.

2 stops31h 35m

C$ 1,558

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

Tue 20/1

1:25 p.m.-1:05 p.m.

2 stops35h 40m

Vientiane Wattay

Wed 22/4

12:45 p.m.-9:02 p.m.

2 stops43h 17m

C$ 1,597

TorontoVientiane

YYZ - VTE

YYZVTE

Toronto Pearson Intl

Tue 2/12

5:55 p.m.-1:05 p.m.

2 stops31h 10m

Vientiane Wattay

Fri 26/12

1:25 a.m.-7:25 p.m.

1 stop30h 00m

C$ 1,607

TorontoVientiane

YYZ - VTE

YYZVTE

Toronto Pearson Intl

Sat 29/11

3:25 p.m.-9:05 a.m.

3 stops53h 40m

Vientiane Wattay

Fri 19/12

1:05 a.m.-1:25 p.m.

1 stop24h 20m

C$ 1,642

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

6:25 p.m.-1:05 p.m.

2 stops30h 40m

Vientiane Wattay

Wed 22/4

12:45 p.m.-9:02 p.m.

2 stops43h 17m

C$ 1,648

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

8:50 p.m.-5:40 p.m.

2 stops32h 50m

Vientiane Wattay

Tue 17/3

8:30 p.m.-3:05 p.m.

2 stops29h 35m

C$ 1,738

TorontoVientiane

YYZ - VTE

YYZVTE

Toronto Pearson Intl

Thu 13/11

6:30 a.m.-12:05 a.m.

2 stops29h 35m

Vientiane Wattay

Sun 16/11

1:05 a.m.-1:25 p.m.

1 stop24h 20m

C$ 1,810

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 14 results
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Best time to book a flight from Ontario to Vientiane

Have a flexible travel schedule? Discover the best time to fly to Vientiane 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 Vientiane

What is the cheapest time of day to fly from ON to VTE?

Find hourly flight availability from Ontario to Vientiane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Vientiane in the morning. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the evening.

How much does it cost to fly round-trip from Region of Ontario to Vientiane?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Vientiane. 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 Vientiane from Ontario?

    For a flight from Ontario to Vientiane, you will be flying into Wattay. Vientiane Wattay (VTE) is just 4.6 km from the centre of the city.

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

    There are many flights that can get you from Region of Ontario to Vientiane in 53h 40m. Fly via China Eastern to get the fastest option. The distance from Region of Ontario to Vientiane is about 13145 km.

  • What are the most popular routes from Region of Ontario to Vientiane?

    While some choose either Montreal Pierre Elliott Trudeau Intl - Vientiane Wattay or Toronto Island - Vientiane Wattay, Toronto Pearson Intl - Vientiane Wattay is the most popular route from Region of Ontario to Vientiane.

  • Can I find deals for flights from Ontario to Vientiane that include hotel bookings?

    Yes. In addition to deals on Ontario to Vientiane flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Vientiane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Vientiane.

  • Can I find deals for business class flights from Ontario to Vientiane?

    Yes. Cheapflights offers flight deals from Ontario to Vientiane 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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Top airline flying from Ontario to Vientiane

Discover the top airline that operate flights from Ontario to Vientiane. 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapestC$ 1,261AverageC$ 1,895FlexibilityNo cancel feeOn-time62%
Search China Eastern flights

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How does Cheapflights help users find flights from Ontario to Vientiane?

Deals for Ontario to Vientiane flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Vientiane?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Vientiane for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Vientiane with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Vientiane flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Vientiane become cheaper?

Yes! Start tracking prices for Ontario to Vientiane 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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