Title: CA $148 Cheap Flights from Udon Thani (UTH) to Chiang Rai (CEI) - Expedia.ca ![Chiang Rai, Thailand](https://images.trvl-media.com/place/6094729/3ac06932-6098-412e-b39d-94b392857668.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Tau ScubaDiver ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $148 Cheap Flights from Udon Thani (UTH) to Chiang Rai (CEI) [View CA $148 flight on Tue, Nov 18, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:UTH,to:CEI,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:148.00&airProductToken=AQpCCh8I05gBEgM2MTcY9Dwgg1Moj7T9AjDQtP0COE9AAFgBCh8I05gBEgM1MzIYg1MggkEoxrn9AjCbuv0COE9AAVgBEgoIARABGAEqAkdQGAEiBAgBEAEoBDAB) - [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 Udon Thani (UTH-Udon Thani Intl.) to Chiang Rai Intl. Airport (CEI) - ![Nok Air](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DD.svg) Nok Air [](https://www.expedia.ca/Flights-Search?leg1=from:uth,to:cei,departure:20/10/2025TANYT&leg2=from:cei,to:uth,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DD"}}]) - ![Thai Lion Mantari](https://a.travel-assets.com/air/airlines/sl_sq.svg) Thai Lion Mantari [](https://www.expedia.ca/Flights-Search?leg1=from:uth,to:cei,departure:20/10/2025TANYT&leg2=from:cei,to:uth,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SL"}}]) ![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) ## Cheap flights from Udon Thani (UTH) to Chiang Rai (CEI) Prices were available within the past 7 days and start at CA $148 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ## Frequently asked questions ### How much is a flight from Udon Thani Intl. Airport (UTH) to Mae Fah Luang - Chiang Rai Intl. Airport? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey from Udon Thani Intl. Airport (UTH) to Mae Fah Luang - Chiang Rai Intl. Airport was . Cheap fares don't last forever, so book yours today. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from UTH to Chiang Rai Intl. Airport (CEI)? > This can differ between airlines, as each one has its own set of terms and conditions. Head to the [Customer Service Portal](https://www.expedia.ca/helpcenter), where you'll find instructions on how to cancel online. ### How do I find cheap flights from Udon Thani Airport to Chiang Rai Intl. Airport (CEI) that have flexible change policies? > Many airlines will allow you to move your flight at no extra charge. All you pay is the cost difference between the two flights. When searching for Udon Thani Intl. Airport (UTH) to Chiang Rai Intl. Airport (CEI) flights, you'll see a "No change fees" box for you to tick. ### How many hours is the flight from Udon Thani Airport to Mae Fah Luang - Chiang Rai Intl. Airport? > It only takes about 2 hours and 30 minutes to fly from Udon Thani Airport to Chiang Rai Intl. Airport (CEI) — perfect for forty winks. You'll be starting your descent into Chiang Rai by the time you wake up. ### How far is the flight from UTH to CEI? > Forget about a movie marathon on this flight — it's just 420 kilometres from Udon Thani to Chiang Rai. Find your way to your seat, order some snacks and you'll be there before long. ### Which airlines fly direct from Udon Thani Airport to CEI? > At present, no airlines offer flights directly from Udon Thani Intl. Airport (UTH) to Chiang Rai Intl. Airport (CEI). You'll have to book a flight with one or more stops. To get the best connections and price, lock in your fare well ahead of time. ### Are Udon Thani Airport to Mae Fah Luang - Chiang Rai Intl. Airport flight tickets cheaper when they're purchased at the last minute? > Fares from UTH to Chiang Rai Intl. Airport (CEI) are available up to 12 months prior to departure on Expedia. And although you may nab fantastic last-minute deals, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting trapped in the dreaded middle seat! We frequently update our fares to make sure you get the biggest bargains, so check back often for all the latest specials. ## Travel information | Origin airport | Udon Thani Intl. | | --- | --- | | Destination airport | Chiang Rai Intl. | | Distance | 416 km | ## Book with confidence ### Udon Thani to Chiang Rai Flights **The easy way to book your flights from Udon Thani to Chiang Rai**  With Expedia, it’s simple to find and book flights to Chiang Rai from Udon Thani whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 4 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 Udon Thani to Chiang Rai today, tomorrow, or this week.   **Save dollars with cheap flights from Udon Thani Intl., UTH to Chiang Rai Intl., CEI**  Sort your search results by price to find great deals on your flight from Udon Thani to Chiang Rai—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Chiang Rai from Udon Thani 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 Udon Thani**  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. 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