Title: Rotterdam to Tri-Cities cheap flights (RTM to TRI) - Expedia.com ![Tri-Cities featuring a festival and street scenes 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) # Cheap Flights from Rotterdam (RTM) to Tri-Cities (TRI) ## Popular airlines from Rotterdam (RTM-Rotterdam The Hague) to Tri-Cities, TN (TRI-Tri-Cities Regional) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:RTM,to:TRI,departure:4/7/2026TANYT&leg2=from:TRI,to:RTM,departure:4/14/2026TANYT&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.com/Flights-Search?leg1=from:RTM,to:TRI,departure:4/7/2026TANYT&leg2=from:TRI,to:RTM,departure:4/14/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:RTM,to:TRI,departure:4/7/2026TANYT&leg2=from:TRI,to:RTM,departure:4/14/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:RTM,to:TRI,departure:4/7/2026TANYT&leg2=from:TRI,to:RTM,departure:4/14/2026TANYT&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_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:RTM,to:TRI,departure:4/7/2026TANYT&leg2=from:TRI,to:RTM,departure:4/14/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:RTM,to:TRI,departure:4/7/2026TANYT&leg2=from:TRI,to:RTM,departure:4/14/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:RTM,to:TRI,departure:4/7/2026TANYT&leg2=from:TRI,to:RTM,departure:4/14/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](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 OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Frequently asked questions ### How much does a flight from Rotterdam (RTM-Rotterdam The Hague) to Tri-Cities, TN (TRI-Tri-Cities Regional) cost? ### What is the cheapest month to fly from Rotterdam (RTM-Rotterdam The Hague) to Tri-Cities, TN (TRI-Tri-Cities Regional)? ### Which airlines fly direct from Rotterdam (RTM-Rotterdam The Hague) to Tri-Cities, TN (TRI-Tri-Cities Regional)? ### How do I find cheap flights from Rotterdam (RTM-Rotterdam The Hague) to Tri-Cities, TN (TRI-Tri-Cities Regional)? ### What is the best time to fly from Rotterdam (RTM-Rotterdam The Hague) to Tri-Cities, TN (TRI-Tri-Cities Regional)? ### What is the earliest flight from Rotterdam (RTM-Rotterdam The Hague) to Tri-Cities, TN (TRI-Tri-Cities Regional)? ### Can you fly business or first class from Rotterdam (RTM-Rotterdam The Hague) to Tri-Cities, TN (TRI-Tri-Cities Regional)? ### How do I earn miles on a Rotterdam (RTM-Rotterdam The Hague) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight with Expedia? ### Is it cheaper to buy a plane ticket from Rotterdam (RTM-Rotterdam The Hague) to Tri-Cities, TN (TRI-Tri-Cities Regional) at the last minute? ### Is it cheaper to book a Rotterdam (RTM-Rotterdam The Hague) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight and hotel package? ### Can I cancel or change the date of my flight from Rotterdam (RTM-Rotterdam The Hague) to Tri-Cities, TN (TRI-Tri-Cities Regional)? ## Travel information | Origin airport | Rotterdam The Hague | | ------------------- | ------------------- | | Destination airport | Tri-Cities Regional | | Distance | 4165 mi | ## Book with confidence # Rotterdam to Tri-Cities Flights The cheapest times to fly from Rotterdam to Tri-Cities On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Rotterdam to Tri-Cities are during the month of . You can find some of the cheapest flights from Rotterdam to Tri-Cities with Expedia's search tool and vast selection of airlines. The best time to book a flight from Rotterdam to Tri-Cities Sunday is one of the best days to book for cheap flights from Rotterdam to Tri-Cities: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. How to find cheap round-trip tickets from Rotterdam to Tri-Cities Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Rotterdam to Tri-Cities in 2026\. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Rotterdam to Tri-Cities flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Rotterdam to Tri-Cities airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. \*Terms apply. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. \*Flight schedules are subject to change. \*Available to One Key members.