$1,427+ Cheap flights from Tennessee to Belfast Intl (BFS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — BFS
Jan 1 — Jan 81
1 adult, Economy
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Cheapest flights from Tennessee to Belfast IntlExplore the most affordable flight options available from Tennessee to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 2, 2025.
Explore the most affordable flight options available from Tennessee to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 2, 2025.
This Mytrip deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:50 pmBNA - BFS
2 stops21h 50mMultiple Airlines
Mon 12/810:50 amBFS - BNA
3 stops39h 00mMultiple Airlines
Deal found 12/2![Multiple Airlines logo]()
$1,427
Cheapflights Fare Finder
Customize your flight search to find flights from Tennessee to Belfast Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 2, 2025.
Use the filters below to find and compare flights from Tennessee to Belfast Intl Airport that are best for you.
Fly from
Tennessee
Fly to
Belfast Intl
Route
Depart
Return
Price
NashvilleBelfast
BNA - BFS
BNABFS
Nashville Intl
Sat 12/6
6:50 pm-10:40 pm
2 stops21h 50m
Belfast Intl
Mon 12/8
10:50 am-7:50 pm
3 stops39h 00m
$1,427
Best time to book a flight from Tennessee to Belfast Intl
Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Tennessee with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Tennessee to Belfast Intl Airport
What is the cheapest time of day to fly from TN to BFS?
Find hourly flight availability from Tennessee to Belfast Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 2, 2025.
One of the essential ways to save on airfare from Tennessee to Belfast Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 25% on airfare.
Related info for your journey
Find useful and relevant information for your journey from Tennessee to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Tennessee to Belfast Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Tennessee to Belfast Intl
Discover the top airline that operate flights from Tennessee to Belfast Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 2, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$685 | Average$785 | FlexibilityNo cancel fee | On-time70% |