Title: CA $337 Cheap Flights from Detroit (DTT) to Tri-Cities (TRI) - Expedia.ca ![Tri-Cities showing street scenes and a festival as well as a couple](https://images.trvl-media.com/place/6023345/09558f37-fa95-44de-b26c-758a878ddaa4.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Tennessee Department of Tourist Development ![](https://images.trvl-media.com/place/6023345/09558f37-fa95-44de-b26c-758a878ddaa4.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $337 Cheap Flights from Detroit (DTT) to Tri-Cities (TRI) [View CA $337 flight on Fri, Apr 10, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:DTW,to:TRI,departure:10/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:336.30&airProductToken=AQpnCjIIwYIBEgQyMDU0GOO0ASDimgEo0v-JAzDJgIoDOE5AAFgBagRNQUlOcghOV0FaWk5OMQoxCMGCARIENTkxMhjimgEgs0QojYKKAzDVgooDOE5AAVgBagRNQUlOcghOV0FaWk5OMRIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) - [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 Detroit to Tri-Cities, TN (TRI-Tri-Cities Regional) - ![](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:DTT,to:TRI,departure:25/02/2026TANYT&leg2=from:TRI,to:DTT,departure:04/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](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:DTT,to:TRI,departure:25/02/2026TANYT&leg2=from:TRI,to:DTT,departure:04/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](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:DTT,to:TRI,departure:25/02/2026TANYT&leg2=from:TRI,to:DTT,departure:04/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](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\* - ![](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\* - ![](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 Detroit (DTT) to Tri-Cities (TRI) Prices were available within the past 7 days and start at CA $337 for one-way flights and CA $380 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Apr 10 - Mon, Apr 13 DTW Detroit TRI Tri-Cities CA $380 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:TRI,departure:10/04/2026TANYT&leg2=from:TRI,to:DTW,departure:13/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:379.10&airProductToken=AQppCjMIwYIBEgQyMDU0GOO0ASDimgEo0v-JAzDJgIoDOEJAAFgBagVCQVNJQ3IIT1VGSFpOQlgKMgjBggESBDU4NzAY4poBILNEKJWBigMw34GKAzhCQAFYAWoFQkFTSUNyCE9VRkhaTkJYCmgKMgjBggESBDU4NzAYs0Qg4poBKNijigMwqKSKAzhCQABYAWoFQkFTSUNyCE9WRkhaTkJWCjIIwYIBEgMzNzAY4poBIOO0ASjfpIoDMMmligM4QkABWAFqBUJBU0lDcghPVkZIWk5CVhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Sep 18 - Mon, Sep 21 DTW Detroit TRI Tri-Cities CA $421 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:TRI,departure:18/09/2026TANYT&leg2=from:TRI,to:DTW,departure:21/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:420.90&airProductToken=AQpvCjYIxJgBEgQxNjUzGOO0ASDgXCiSj5gDMJKQmAM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZWTkEwQlEKNQjEmAESBDE1MDcY4Fwgs0Qo5JCYAzCmkZgDOEVAAVgBaglNQUlOQkFTSUNyCFZGVk5BMEJRCm8KNQjEmAESBDU1MTkYs0Qg4Fwo5rSYAzCutZgDOEVAAFgBaglNQUlOQkFTSUNyCFhGVlFBMEJRCjYIxJgBEgQxMjYyGOBcIOO0ASi4tpgDMLC3mAM4RUABWAFqCU1BSU5CQVNJQ3IIWEZWUUEwQlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, Apr 7 - Wed, Apr 15 DTW Detroit TRI Tri-Cities CA $432 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:TRI,departure:07/04/2026TANYT&leg2=from:TRI,to:DTW,departure:15/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:431.80&airProductToken=AQpFCiEIxJgBEgQyNzc3GOO0ASDgXCj72okDMPfbiQM4RUAAWAEKIAjEmAESBDQ2NDQY4Fwgs0Qor9yJAzDx3IkDOEVAAVgBCkUKIAjEmAESBDQ2NDUYs0Qg4FwowrOKAzCMtIoDOEVAAFgBCiEIxJgBEgQxMjk4GOBcIOO0ASjytIoDMOa1igM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, Apr 11 - Wed, Apr 15 DTW Detroit TRI Tri-Cities CA $447 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:TRI,departure:11/04/2026TANYT&leg2=from:TRI,to:DTW,departure:15/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:446.80&airProductToken=AQpHCiIIwYIBEgQyMDM4GOO0ASDimgEo_4iKAzDziYoDOE9AAFgBCiEIwYIBEgQ1ODc2GOKaASCzRCi7iooDMIGLigM4T0ABWAEKRgohCMGCARIENTg3MBizRCDimgEomLqKAzDouooDOE9AAFgBCiEIwYIBEgMzNzAY4poBIOO0ASifu4oDMIm8igM4T0ABWAESCggBEAEYASoCQUEYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Sep 18 - Mon, Sep 21 DTW Detroit TRI Tri-Cities CA $475 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:TRI,departure:18/09/2026TANYT&leg2=from:TRI,to:DTW,departure:21/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:474.70&airProductToken=AQpvCjYIxJgBEgQyMzc1GOO0ASDgXCiQjpgDMIqPmAM4RUAAWAFqCU1BSU5CQVNJQ3IIWEZWUUEwQlEKNQjEmAESBDU1MTMY4Fwgs0QoyY-YAzCPkJgDOEVAAVgBaglNQUlOQkFTSUNyCFhGVlFBMEJRCm8KNQjEmAESBDU1MDgYs0Qg4Fwon7aYAzDrtpgDOEVAAFgBaglNQUlOQkFTSUNyCFhGVlFBMEJRCjYIxJgBEgQyOTQwGOBcIOO0ASiFuJgDMP24mAM4RUABWAFqCU1BSU5CQVNJQ3IIWEZWUUEwQlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Apr 10 - Mon, Apr 13 DTW Detroit TRI Tri-Cities CA $487 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:TRI,departure:10/04/2026TANYT&leg2=from:TRI,to:DTW,departure:13/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:486.60&airProductToken=AQpnCjIIwYIBEgQyMDU0GOO0ASDimgEo0v-JAzDJgIoDOE9AAFgBagRNQUlOcghPV0ZIWk5NMwoxCMGCARIENTg3MBjimgEgs0QolYGKAzDfgYoDOE9AAVgBagRNQUlOcghPV0ZIWk5NMwpmCjEIwYIBEgQ1ODcwGLNEIOKaASjYo4oDMKikigM4T0AAWAFqBE1BSU5yCE9WRkhaTk01CjEIwYIBEgMzNzAY4poBIOO0ASjfpIoDMMmligM4T0ABWAFqBE1BSU5yCE9WRkhaTk01EgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Sep 18 - Mon, Sep 21 DTW Detroit TRI Tri-Cities CA $498 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:TRI,departure:18/09/2026TANYT&leg2=from:TRI,to:DTW,departure:21/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:497.30&airProductToken=AQpvCjYIxJgBEgQxNjUzGOO0ASDgXCiSj5gDMJKQmAM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZWTkEwQlEKNQjEmAESBDE1MDcY4Fwgs0Qo5JCYAzCmkZgDOEVAAVgBaglNQUlOQkFTSUNyCFZGVk5BMEJRCm8KNQjEmAESBDU1MTkYs0Qg4Fwo5rSYAzCutZgDOEVAAFgBaglNQUlOQkFTSUNyCFRGVUdBMEJRCjYIxJgBEgQxNDc4GOBcIOO0ASj0tZgDMO62mAM4RUABWAFqCU1BSU5CQVNJQ3IIVEZVR0EwQlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Sep 18 - Mon, Sep 21 DTW Detroit TRI Tri-Cities CA $504 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:TRI,departure:18/09/2026TANYT&leg2=from:TRI,to:DTW,departure:21/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:503.70&airProductToken=AQpvCjYIxJgBEgQxNjUzGOO0ASDgXCiSj5gDMJKQmAM4VkAAWAFqCU1BSU5DTEFTQ3IIVkZWTkEwTUwKNQjEmAESBDE1MDcY4Fwgs0Qo5JCYAzCmkZgDOFZAAVgBaglNQUlOQ0xBU0NyCFZGVk5BME1MCm8KNQjEmAESBDU1MTkYs0Qg4Fwo5rSYAzCutZgDOFhAAFgBaglNQUlOQ0xBU0NyCFhGVlFBME1MCjYIxJgBEgQxMjYyGOBcIOO0ASi4tpgDMLC3mAM4WEABWAFqCU1BSU5DTEFTQ3IIWEZWUUEwTUwSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Apr 11 - Tue, Apr 14 DTW Detroit TRI Tri-Cities CA $507 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:TRI,departure:11/04/2026TANYT&leg2=from:TRI,to:DTW,departure:14/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:506.70&airProductToken=AQpnCiEIxJgBEgQ1MjU5GOO0ASCiNSjTh4oDMKOIigM4RUAAWAEKIAjEmAESBDEwMDgYojUg4Fwog4yKAzDbjIoDOEVAAVgBCiAIxJgBEgQ0NjUwGOBcILNEKNCNigMwlI6KAzhFQAFYAQpFCiAIxJgBEgQ1NTA4GLNEIOBcKLOuigMwg6-KAzhFQABYAQohCMSYARIEMTIzMhjgXCDjtAEoxq-KAzC6sIoDOEVAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Sep 18 - Mon, Sep 21 DTW Detroit TRI Tri-Cities CA $1,417 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:TRI,departure:18/09/2026TANYT&leg2=from:TRI,to:DTW,departure:21/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1416.30&airProductToken=AQpmCjEI1YIBEgM1MzMY47QBIK4cKIiUmAMw2ZSYAzhXQABYAWoFMl9lY29yCFdBQTJPS0ROCjEI1YIBEgQ1OTI5GK4cILNEKIeWmAMw75aYAzhVQABYAWoFMl9lY29yCFVGQTBPREVOCmcKMQjVggESBDUyODUYs0QgrhwoxLKYAzC8s5gDOFdAAFgBagUyX2Vjb3IIV0ZBMEFERE4KMgjVggESBDU4ODIYrhwg47QBKO6zmAMwxLSYAzhWQABYAWoFMl9lY29yCFZBQTRPS0VOEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.ca/deals?rfrr=FTG_SPRING_PROMO_) __Flight from Detroit to Tri-Cities (DTW - TRI) route information__ | Origin airport | Detroit Metropolitan Wayne County | | ------------------- | --------------------------------- | | Destination airport | Tri-Cities Regional | | Roundtrip price | CA $379 | | Distance | 639 km | ## Michigan to Blountville Flights **The easy way to book your flights from Detroit to Tri-Cities** With Expedia, it’s simple to find and book flights to Tri-Cities from Detroit whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Tri-Cities Regional, 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 Detroit to Tri-Cities today, tomorrow, or this week. **Save dollars with cheap flights from DTT-All Airports, DTT to Tri-Cities Regional, TRI** Sort your search results by price to find great deals on your flight from Detroit to Tri-Cities—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Tri-Cities from Detroit currently is just CA $380 rising to CA $1,417\. Here are more money-saving tips: - Fly in April when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Tri-Cities - 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 Tri-Cities from Detroit** 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 Tri-Cities with Expedia today. \*Available to Expedia members.