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Find cheap Allegiant Air flights to Nashville

RDU — BNA
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Find Allegiant Air flight deals to Nashville

Cheapest Allegiant Air flights from USA to Nashville
Explore the most affordable Allegiant Air flight options available from USA to Nashville. Find the lowest fares with prices last updated on July 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:05 pm
IAD
-
BNA
Nonstop1h 48m
Allegiant Air
Thu 8/1311:19 am
BNA
-
IAD
Nonstop1h 47m
Allegiant Air
Deal found 7/25$146
This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:05 pm
IAD
-
BNA
Nonstop1h 48m
Allegiant Air
Sun 8/1611:50 am
BNA
-
IAD
Nonstop1h 47m
Allegiant Air
Deal found 7/25$149
This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:10 pm
IAD
-
BNA
Nonstop1h 48m
Allegiant Air
Sat 8/811:15 am
BNA
-
IAD
Nonstop1h 47m
Allegiant Air
Deal found 7/23$153

Flights to Nashville with Allegiant Air at a glance

Find detailed information about Allegiant Air flights from USA to Nashville. Explore the options provided by Allegiant Air to plan your journey from USA to Nashville. Data last updated July 27, 2026.

Popular in

June

Cheapest in

January

Average price

$160

Round-trip from

$146

One-way from

$77

Good round-trip deal

$114 or less

Good one-way deal

$45 or less
Highest demand for flights to Nashville with Allegiant Air; 5% potential price increase.
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Best time to find cheap flights to Nashville with Allegiant Air; 1% potential price drop.
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Average price for flights to Nashville with Allegiant Air (round-trip).
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Allegiant Air
  • Allegiant Air
  • 8/8-8/13
  • Nonstop
  • 3h 35m total
  • USA to Nashville
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Allegiant Air
  • Allegiant Air
  • 8/8
  • Nonstop
  • 1h 48m total
  • USA to Nashville
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Price to beat on a round-trip flight from the United States to Nashville with Allegiant Air.
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Price to beat on a one-way flight from the United States to Nashville with Allegiant Air.
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Cheapflights Insights

Find cheap Allegiant Air flights to Nashville

How long is the flight to Nashville with Allegiant Air?

On average, Allegiant Air flights from the United States to Nashville take 2 hours 40 minutes. Flights to Nashville from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

Allegiant Air weekly flight availability to Nashville

The most flights to Nashville operated by Allegiant Air are scheduled on a Sunday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (0 on average).

When is the best time to book a flight to Nashville with Allegiant Air?

The best time to book a flight to Nashville with Allegiant Air is 26 days before departure. On average, fares are higher if you book 1 day before departure.

When is the cheapest time to fly to Nashville with Allegiant Air?

Users looking for the cheapest Allegiant Air fares to Nashville should consider flying on Wednesday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday at noon, when prices are usually at their highest.

FAQs about flights to Nashville with Allegiant Air

  • Which airport do Allegiant Air flights arrive at when travelling to Nashville?

    Allegiant Air flights on this route tend to land at Nashville Intl Airport.

  • Is Allegiant Air the cheapest airline for a flight to Nashville?

    Flight prices will depend on many factors like date, time and cabin class so it is worth comparing flights before booking. Based on Cheapflights data the cheapest average return price for flights to Nashville tends to be with Avelo Airlines.

  • Are there alternative airlines other than Allegiant Air that fly to Nashville?

    Southwest, American Airlines and Delta all fly to Nashville and offer an alternative to Allegiant Air.

  • How much is a flight to Nashville with Allegiant Air?

    The average price for a return flight with Allegiant Air is $161; with a one-way flight around $106.

See more FAQs

Reviews of Allegiant Air

See what Cheapflights users have to say about their Allegiant Air experience.
Allegiant Air
7.3
Good
680 reviews
Overview

Comfort

6.9

Crew

8.1

Entertainment

5.4

Boarding

7.7

Food

5.8

Popular Allegiant Air flights

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