Title: Cheap Flights from Ottawa (YOW) to Chiang Rai (CEI) - Expedia.ca ![Lampang, Thailand. Wat Chiang Rai Temple on a sunny day](https://images.trvl-media.com/place/6094729/6abc9fe6-542e-461c-8557-12deda61cded.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6094729/6abc9fe6-542e-461c-8557-12deda61cded.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Ottawa (YOW) to Chiang Rai (CEI) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Ottawa International Airport (YOW) to Chiang Rai Intl. Airport (CEI) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:yow,to:cei,departure:04/11/2025TANYT&leg2=from:cei,to:yow,departure:11/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:yow,to:cei,departure:04/11/2025TANYT&leg2=from:cei,to:yow,departure:11/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:yow,to:cei,departure:04/11/2025TANYT&leg2=from:cei,to:yow,departure:11/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:yow,to:cei,departure:04/11/2025TANYT&leg2=from:cei,to:yow,departure:11/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:yow,to:cei,departure:04/11/2025TANYT&leg2=from:cei,to:yow,departure:11/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:yow,to:cei,departure:04/11/2025TANYT&leg2=from:cei,to:yow,departure:11/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:yow,to:cei,departure:04/11/2025TANYT&leg2=from:cei,to:yow,departure:11/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from Ottawa to Chiang Rai (YOW - CEI) route information | Origin airport | Macdonald-Cartier Intl. | | --- | --- | | Destination airport | Chiang Rai Intl. | | Distance | 12668 km | ## Ottawa to Chiang Rai Flights **The easy way to book your flights from Ottawa to Chiang Rai**  With Expedia, it’s simple to find and book flights to Chiang Rai from Ottawa whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Chiang Rai Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ottawa to Chiang Rai today, tomorrow, or this week.   **Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to Chiang Rai Intl., CEI**  Sort your search results by price to find great deals on your flight from Ottawa to Chiang Rai—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Chiang Rai from Ottawa currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Chiang Rai   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Chiang Rai from Ottawa**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Chiang Rai with Expedia today. ## Frequently asked questions ### How much is a flight from YOW to CEI? > Round-trip tickets between YOW and CEI start from . This is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Macdonald-Cartier Intl. Airport (YOW) to Chiang Rai Intl. Airport (CEI)? > Most flights can be cancelled online, but each airline has a different set of terms and conditions. If you do need to cancel your flight, check out our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from YOW to CEI that have flexible change policies? > Select our "No change fees" filter to find flexible travel options for your flight from YOW to CEI. This allows you to secure a good price ahead of time and still have the freedom to reschedule without any extra fees. Just keep in mind that fare differences may still apply. ### How far is the flight from Ottawa International Airport to CEI? > You'll have 12,800 kilometres to cover on the long-haul Ottawa to Chiang Rai route. Dress in comfy clothes and consider taking earplugs and a sleep mask. ### Which airlines fly direct from Ottawa International Airport to Mae Fah Luang - Chiang Rai Intl. Airport? > At the moment, no airlines offer direct flights from YOW to CEI. You'll have to book a flight with at least one stop. To get the best price and connections, lock in your airfare well ahead of time. ### Are Macdonald-Cartier Intl. Airport (YOW) to Chiang Rai Intl. Airport (CEI) flight tickets cheaper when they're purchased at the last minute? > Booking your trip from YOW to CEI at the last minute could be your ticket to a cheap deal. However, it could end up costing a great deal more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Treviso to Chiang Rai](https://www.expedia.ca/lp/flights/10093/6094729/treviso-to-chiang-rai) - [Flights from Ua Pou to Chiang Rai](https://www.expedia.ca/lp/flights/10158/6094729/ua-pou-to-chiang-rai) - [Flights from Wharton to Chiang Rai](https://www.expedia.ca/lp/flights/10400/6094729/wharton-to-chiang-rai) - [Flights from Dodoma to Chiang Rai](https://www.expedia.ca/lp/flights/1045/6094729/dodoma-to-chiang-rai) - [Flights from Madison to Chiang Rai](https://www.expedia.ca/lp/flights/10510/6094729/madison-to-chiang-rai) - [Flights from Eindhoven to Chiang Rai](https://www.expedia.ca/lp/flights/1115/6094729/eindhoven-to-chiang-rai) - [Flights from Fairbanks to Chiang Rai](https://www.expedia.ca/lp/flights/1190/6094729/fairbanks-to-chiang-rai) - [Flights from Lombok to Chiang Rai](https://www.expedia.ca/lp/flights/11999/6094729/lombok-to-chiang-rai) - 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