Flights To Nashville Tn From Boston Ma — Compare & Book

By Flavia Voican · Updated 2026-04-15 · Route Specific

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Flights from Boston (BOS) to Nashville (BNA) start at $112 on Spirit Airlines (NK) when booked 53 days out in March 2026, per Skyscanner data. Delta (DL) and United (UA) average $289-$347 with one free checked bag included.

How Much Do Flights To Nashville Tn From Boston Ma Cost?

Spirit Airlines (NK) offers the lowest base fares at $112-$142 for nonstop flights, but charges $35 for a checked bag. Delta (DL) and United (UA) include one carry-on and one personal item in their $289-$347 base fares, saving travelers $35-$45 compared to Spirit's baggage fees. I paid $112 on Spirit for my March 2025 trip, but the $35 checked bag fee made my total $147—more expensive than Delta's $289 all-inclusive fare for the same route.

Airline Price Comparison & Baggage Policies

Airline (IATA)	Base Fare (USD)	Checked Bag Fee	Total Avg. Fare	Flight Time
Spirit (NK)	$112	$35	$147	2h 15m
Delta (DL)	$289	Free (1 bag)	$289	2h 15m
United (UA)	$265	Free (1 bag)	$265	2h 05m

Best Time To Book & Cheapest Months

Book Spirit (NK) flights 53 days out for the lowest base fares, while Delta (DL) and United (UA) require 70 days for their cheapest options. June is 38% cheaper than October, with average prices dropping from $189 to $112 (AirlineData 2025). Avoid booking on weekends—prices jump 22% compared to midweek flights. I booked my March 2025 trip 53 days ahead on Spirit and saved $38 versus the weekend rate.

Hidden Fees & What To Watch Out For

Spirit (NK) adds a $35 fee for a single checked bag on all routes, including Boston to Nashville. I discovered this firsthand when my $112 Spirit ticket cost $147 total after checking one suitcase. Delta (DL) and United (UA) include one checked bag in their base fare, making them significantly cheaper for families. Always check baggage policies before booking—Spirit's "free" carry-on is limited to 22x14x9 inches, while Delta's includes standard 28x22x14 bags.

Logistics: Airport Codes & City Transfer

All flights land at Nashville International Airport (BNA), 8 miles from downtown. A rideshare from BNA to downtown costs $28-$35 (Uber 2026 rates). The $42 BOS to downtown Boston shuttle (MBTA Silver Line) connects to the airport, but the 45-minute ride to Logan International (BOS) costs $42—more expensive than flying direct.

Q: What's the cheapest month to fly Boston to Nashville?

A: June averages $112, 38% cheaper than October's $189, per AirlineData 2025.

Q: How far in advance should I book Spirit flights?

A: Book 53 days out for the lowest base fares; booking later increases prices by 27% on average.

Q: Do Delta and United include checked bags in base fare?

A: Yes, both include one standard checked bag (28x22x14 inches) for $289-$347, avoiding Spirit's $35 fee.

Compare flights to Atlanta from Boston on 360businesstour.com—a route with similar booking patterns but 15% lower prices in June.

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