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Cheap flights from Ontario to Vientiane from C$ 778

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — VTE
5 Aug — 12 Aug1
1 adult

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 31 July 2025.

Round-trip from

C$ 1,396

One-way from

C$ 778
6/9-5/12
  • 6/9-5/12
  • 4 total stops
  • 65h 53m total
  • Ontario to Vientiane
Search Deals
22/9
  • 22/9
  • 3 total stops
  • 34h 05m total
  • Ontario to Vientiane
Search Deals

Find flight deals from Ontario to Vientiane

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 31 July 2025.

Sat 6/96:45 a.m.YUL - VTE
2 stops30h 20mMultiple Airlines
Fri 5/121:00 a.m.VTE - YUL
2 stops35h 33mMultiple Airlines
Deal found 29/7C$ 1,396
Sat 6/96:45 a.m.YUL - VTE
3 stops39h 50mChina Eastern
Fri 5/121:00 a.m.VTE - YUL
2 stops35h 33mChina Eastern
Deal found 29/7C$ 1,463
Sat 1/114:25 p.m.YYZ - VTE
2 stops53h 45mChina Eastern
Fri 28/111:00 a.m.VTE - YYZ
1 stop24h 25mChina Eastern
Deal found 29/7C$ 1,867
Fri 31/1012:40 a.m.YYZ - VTE
2 stops34h 10mMultiple Airlines
Fri 28/111:00 a.m.VTE - YYZ
1 stop24h 25mMultiple Airlines
Deal found 29/7C$ 1,965
Thu 16/108:40 p.m.YUL - VTE
2 stops36h 05mLufthansa
Mon 20/101:30 p.m.VTE - YUL
2 stops40h 20mLufthansa
Deal found 30/7C$ 4,008

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 31 July 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

Sat 6/9

6:45 a.m.-12:05 a.m.

2 stops30h 20m

Vientiane Wattay

Fri 5/12

1:00 a.m.-12:33 a.m.

2 stops35h 33m

C$ 1,396

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

6:45 a.m.-9:35 a.m.

3 stops39h 50m

Vientiane Wattay

Fri 5/12

1:00 a.m.-12:33 a.m.

2 stops35h 33m

C$ 1,463

TorontoVientiane

YYZ - VTE

YYZVTE

Toronto Pearson Intl

Sat 1/11

4:25 p.m.-9:10 a.m.

2 stops53h 45m

Vientiane Wattay

Fri 28/11

1:00 a.m.-1:25 p.m.

1 stop24h 25m

C$ 1,867

TorontoVientiane

YYZ - VTE

YYZVTE

Toronto Pearson Intl

Fri 31/10

12:40 a.m.-9:50 p.m.

2 stops34h 10m

Vientiane Wattay

Fri 28/11

1:00 a.m.-1:25 p.m.

1 stop24h 25m

C$ 1,965

TorontoVientiane

YYZ - VTE

YYZVTE

Toronto Pearson Intl

Mon 22/9

6:30 p.m.-3:35 p.m.

3 stops34h 05m

C$ 778

TorontoVientiane

YYZ - VTE

YYZVTE

Toronto Pearson Intl

Wed 13/8

4:25 p.m.-12:05 a.m.

1 stop20h 40m

C$ 822

TorontoVientiane

YTZ - VTE

YTZVTE

Toronto Island

Tue 23/9

7:00 a.m.-1:20 p.m.

3 stops43h 20m

C$ 955

TorontoVientiane

YYZ - VTE

YYZVTE

Toronto Pearson Intl

Tue 12/8

1:30 a.m.-5:45 p.m.

1 stop29h 15m

C$ 1,252

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

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 31 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Vientiane as you normally would.

Reviews of airlines servicing Vientiane

Get insights into the airlines that provide service to Vientiane. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vientiane. Reviews last updated 31 July 2025.
Read reviews from past customers who have flown China Southern,China Eastern, andLufthansa from Ontario to Vientiane. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
China Southern
7.6
Good
104 reviews
Check prices

Crew

8.3

Food

7.4

Boarding

8.0

Comfort

7.9

Entertainment

7.6

Overall

7.6

Reviews

1 / 4
8.0
Excellent

Peggy,Jul 2025

WUH - SFO

Overall it's good, room temperature is a little high in the airport.
China Southern
7.6
Good
104 reviews
China Southern
7.6
Good
104 reviews
Check prices

Crew

8.3

Food

7.4

Boarding

8.0

Comfort

7.9

Entertainment

7.6

Overall

7.6

Reviews

1 / 4
8.0
Excellent

Peggy,Jul 2025

WUH - SFO

Overall it's good, room temperature is a little high in the airport.
China Eastern
7.2
Good
158 reviews
China Southern
7.6
Good
104 reviews
Check prices

Crew

8.3

Food

7.4

Boarding

8.0

Comfort

7.9

Entertainment

7.6

Overall

7.6

Reviews

1 / 4
8.0
Excellent

Peggy,Jul 2025

WUH - SFO

Overall it's good, room temperature is a little high in the airport.
Lufthansa
6.8
Okay
7,275 reviews
China Southern
7.6
Good
104 reviews
Check prices

Crew

8.3

Food

7.4

Boarding

8.0

Comfort

7.9

Entertainment

7.6

Overall

7.6

Reviews

1 / 4
8.0
Excellent

Peggy,Jul 2025

WUH - SFO

Overall it's good, room temperature is a little high in the airport.

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.

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

    While some choose either Toronto Pearson Intl - Vientiane Wattay or Toronto Island - Vientiane Wattay, Montreal Pierre Elliott Trudeau 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

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Top 2 airlines flying from Ontario to Vientiane

Discover the top 2 airlines 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 31 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapestC$ 1,246AverageC$ 1,813FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air CanadaCheapestC$ 1,597AverageC$ 1,900FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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.

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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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