Title: Cheap Flights from Ottawa (YOW) to Udon Thani (UTH) - Expedia.ca ![The sea of red lotus, Lake Nong Harn, Udon Thani, Thailand](https://images.trvl-media.com/place/3659/0ee6e6e7-741a-4c70-8980-2f3fdaf5f435.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Ottawa (YOW) to Udon Thani (UTH) - [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 Udon Thani (UTH-Udon Thani Intl.) - ![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:uth,departure:17/10/2025TANYT&leg2=from:uth,to:yow,departure:24/10/2025TANYT&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:uth,departure:17/10/2025TANYT&leg2=from:uth,to:yow,departure:24/10/2025TANYT&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:uth,departure:17/10/2025TANYT&leg2=from:uth,to:yow,departure:24/10/2025TANYT&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:uth,departure:17/10/2025TANYT&leg2=from:uth,to:yow,departure:24/10/2025TANYT&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:uth,departure:17/10/2025TANYT&leg2=from:uth,to:yow,departure:24/10/2025TANYT&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:uth,departure:17/10/2025TANYT&leg2=from:uth,to:yow,departure:24/10/2025TANYT&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:uth,departure:17/10/2025TANYT&leg2=from:uth,to:yow,departure:24/10/2025TANYT&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) ## Travel information | Origin airport | Macdonald-Cartier Intl. | | --- | --- | | Destination airport | Udon Thani Intl. | | Distance | 12964 km | ## Book with confidence ### Ottawa to Udon Thani Flights **The easy way to book your flights from Ottawa to Udon Thani**  With Expedia, it’s simple to find and book flights to Udon Thani 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 Udon Thani 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 Udon Thani today, tomorrow, or this week.   **Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to Udon Thani Intl., UTH**  Sort your search results by price to find great deals on your flight from Ottawa to Udon Thani—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Udon Thani 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 Udon Thani   - 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 Udon Thani 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 Udon Thani with Expedia today. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rental - [Ba Yao Hotels](https://www.expedia.ca/Ba-Yao-Hotels.d3000735520.Travel-Guide-Hotels) - [Lgbt Friendly Hotels in Ban Chan](https://www.expedia.ca/Ban-Chan-Hotels-LGBT-Friendly-Hotel.0-0-d6300056-tLGBTFriendlyHotel.Travel-Guide-Filter-Hotels) - [Ban Chan Hotels](https://www.expedia.ca/Ban-Chan-Hotels.d6300056.Travel-Guide-Hotels) - [Ban Chit Hotels](https://www.expedia.ca/Ban-Chit-Hotels.d3000735521.Travel-Guide-Hotels) - [Ban Dong Kheng Hotels](https://www.expedia.ca/Ban-Dong-Kheng-Udon-Thani-Hotels.0-n553248635975855858-0.Travel-Guide-Filter-Hotels) - [Ban Hin Ngom Hotels](https://www.expedia.ca/Ban-Hin-Ngom-Hotels.d3000735523.Travel-Guide-Hotels) - [Ban Khao Hotels](https://www.expedia.ca/Ban-Khao-Hotels.d6300115.Travel-Guide-Hotels) - [Ban Phu Hotels](https://www.expedia.ca/Ban-Phu-Hotels.d553248634668557547.Travel-Guide-Hotels) - 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