$557 Cheap Flights from Bucharest (OTP) to Tri-Cities (TRI)

View $557 flight on Fri, Sep 25, 2026Opens in a new window

Popular airlines from Henri Coanda Intl. Airport (OTP) to Tri-Cities, TN (TRI-Tri-Cities Regional)

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Cheap Flights from Bucharest to Tri-Cities (OTP-TRI)

Prices were available within the past 7 days and start at $557 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Henri Coanda Intl. Airport (OTP) to Tri-Cities Regional Airport (TRI) cost?
Get a cheap one-way flight from $557 or cheap return flight from Henri Coanda Intl. Airport (OTP) to Tri-Cities Regional Airport (TRI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Henri Coanda Intl. Airport (OTP) to Tri-Cities Regional Airport (TRI)?
The cheapest month to fly from OTP to TRI is , when there's less demand. Off-peak months are typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Henri Coanda Intl. Airport (OTP) to Tri-Cities Regional Airport (TRI)?
To find the cheapest airline that'll fly you from OTP to TRI, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Henri Coanda Intl. Airport (OTP) to Tri-Cities Regional Airport (TRI)?
You'll need to catch a flight with a layover if you're traveling from Henri Coanda Intl. Airport (OTP) to Tri-Cities Regional Airport (TRI). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from OTP to TRI?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Henri Coanda Intl. Airport (OTP) to Tri-Cities Regional Airport (TRI)?
Book a flight from Henri Coanda Intl. Airport (OTP) to Tri-Cities Regional Airport (TRI) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Henri Coanda Intl. Airport (OTP) to Tri-Cities Regional Airport (TRI) last-minute?
Booking your ticket from OTP to TRI shortly before your getaway is typically more expensive. But if you're flexible with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book an OTP to TRI flight and hotel package?
Securing an OTP to TRI flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Henri Coanda Intl. Airport (OTP) to Tri-Cities Regional Airport (TRI)?
Typically, you're able to reschedule or cancel your OTP to TRI flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, visit our Customer Service portal.

Travel information

Origin airport
Henri Coanda Intl.
Destination airport
Tri-Cities Regional
Distance
5276 mi

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Bucharest to Tri-Cities Flights

The cheapest times to fly from Bucharest 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 Bucharest to Tri-Cities are during the month of . You can find some of the cheapest flights from Bucharest to Tri-Cities with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bucharest to Tri-Cities

Sunday is one of the best days to book for cheap flights from Bucharest 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 Bucharest 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 Bucharest to Tri-Cities in 2026. You can also book with separate airlines for your outbound and return journeys, from $557 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 Bucharest 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. Bundling together your Bucharest 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.

 

Bucharest to Tri-Cities Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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