What are the cheapest airlines flying from Nashville to Peoria, Illinois round-trip?

Allegiant Air, at $80, was found to be the cheapest airline from Nashville to Peoria, Illinois. An alternate airline flying to your destination would be American Airlines. These flights start at 65% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in Peoria, Illinois ranges from 1.8 - 4.3 inches per month. May is typically the wettest month, when rainfall can reach 4.3 in. January is typically the driest time to visit Peoria, Illinois when rainfall is around 1.8 in.

If weather is an important factor for your trip to Peoria, Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What is the cheapest time of day to fly from BNA to PIA?

When flying from Nashville to Peoria, Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Nashville-Peoria, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Nashville-Peoria, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Nashville-Peoria, Illinois flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Nashville-Peoria, Illinois flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Nashville-Peoria, Illinois flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Nashville to Peoria that include hotel bookings?

Yes. In addition to deals on Nashville to Peoria flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Nashville to Peoria?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Nashville to Peoria.

Can I find deals for business class flights from Nashville to Peoria?

Yes. Cheapflights offers flight deals from Nashville to Peoria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Nashville to Peoria, IL

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Find flight deals from Nashville to Peoria

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	September
Cheapest in	October
Average price	$404

Provider with most accurate pricing for Nashville Intl-Greater Peoria flight deals.

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Provider most trusted by Cheapflights users for Nashville Intl-Greater Peoria flights.

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Highest demand for flights based on searches. 10% potential increase in price ($27 potential increase over avg. RT price).

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Cheapest flight prices on average. 17% potential price decrease ($35 potential savings vs. average RT price).

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Average for round-trip flights in May 2026

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Compare providers for flights from Nashville to Peoria

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Nashville to Peoria in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Nashville-Peoria, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Nashville-Peoria, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Nashville-Peoria, Illinois flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Nashville-Peoria, Illinois flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Nashville-Peoria, Illinois flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Nashville to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from Nashville with our price prediction graph.

BNA-PIA

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.

Reviews of airlines servicing Peoria

Read through reviews of airlines operating flights from Nashville to Peoria, such as Allegiant Air and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Allegiant Air

7.3

Good

711 reviews

Reviews

1 / 20

2.0

Mediocre

larry,Apr 2026

PSC - SNA

After waiting more than 6 hours our flight was delayed until the next day. The flight was extremely uncomfortable. Like riding on hard plastic lawn chairs in the sky.

Allegiant Air

7.3

Good

711 reviews

Allegiant Air

7.3

Good

711 reviews

Reviews

1 / 20

2.0

Mediocre

larry,Apr 2026

PSC - SNA

After waiting more than 6 hours our flight was delayed until the next day. The flight was extremely uncomfortable. Like riding on hard plastic lawn chairs in the sky.

American Airlines

7.1

Good

11,632 reviews

Allegiant Air

7.3

Good

711 reviews

Reviews

1 / 20

2.0

Mediocre

larry,Apr 2026

PSC - SNA

After waiting more than 6 hours our flight was delayed until the next day. The flight was extremely uncomfortable. Like riding on hard plastic lawn chairs in the sky.

Related info for your journey

What are the cheapest airlines flying from Nashville to Peoria, Illinois round-trip?
Allegiant Air, at $80, was found to be the cheapest airline from Nashville to Peoria, Illinois. An alternate airline flying to your destination would be American Airlines. These flights start at 65% lower than the current average price 3 months from now.
Can I find deals for flights from Nashville to Peoria that include hotel bookings?
Yes. In addition to deals on Nashville to Peoria flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Nashville to Peoria?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Nashville to Peoria.
Can I find deals for business class flights from Nashville to Peoria?
Yes. Cheapflights offers flight deals from Nashville to Peoria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 2 airlines flying from Nashville to Peoria

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$80	Average$86	FlexibilityNo cancel fee	On-time88%
American Airlines	Cheapest$228	Average$299	FlexibilityNo cancel fee	On-time71%

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Cheap flights from Nashville to Peoria, IL (BNA - PIA)

Find cheap flights from Nashville to Peoria with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Nashville to Peoria

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Compare providers for flights from Nashville to Peoria

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Nashville to Peoria in May.

Best time to book a flight from Nashville to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from Nashville with our price prediction graph.

Reviews of airlines servicing Peoria

Get insights into the airlines that provide service to Peoria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Peoria. Reviews last updated May 24, 2026.

Read through reviews of airlines operating flights from Nashville to Peoria, such as Allegiant Air and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Nashville to Peoria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Nashville to Peoria, Illinois round-trip?

Can I find deals for flights from Nashville to Peoria that include hotel bookings?

How can I find direct flights from Nashville to Peoria?

Can I find deals for business class flights from Nashville to Peoria?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Nashville to Peoria

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Peoria by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Nashville to Peoria by cabin class

Find flights from Nashville to Peoria, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Nashville and Peoria flights

Browse other Nashville and Peoria flight options. Last updated on May 24, 2026.

Other flights from Nashville

Browse through other flights departing from Nashville. Flights are based on user searches made on Cheapflights and were last updated on May 24, 2026.

Other flights to Peoria

Explore flights to Peoria departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 24, 2026.

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Top 2 airlines flying from Nashville to Peoria

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