How long is the flight from Knoxville to Birmingham?

A quick flight from Knoxville to Birmingham can take about 21h 55m. United Airlines provides one of the quickest options available for as low as $662. There are 4002 mi between Knoxville and Birmingham.

In terms of precipitation, rainfall in Birmingham ranges from 1.6 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Birmingham when rainfall is around 1.6 in.

If weather is an important factor for your trip to Birmingham, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

What is the cheapest time of day to fly from TYS to BHX?

When flying from Knoxville to Birmingham, 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 Knoxville-Birmingham flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Birmingham flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Birmingham flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Knoxville-Birmingham 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 Knoxville-Birmingham 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 Knoxville to Birmingham that include hotel bookings?

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

How can I find direct flights from Knoxville to Birmingham?

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

Can I find deals for business class flights from Knoxville to Birmingham?

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

$662+ Flights from Knoxville to Birmingham

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Cheap flight deals from Knoxville to Birmingham

Cheapest flights from Knoxville to Birmingham
Explore the most affordable flight options available from Knoxville to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Thu 2/269:40 am

TYS

BHX

2 stops21h 55m

United Airlines

Mon 3/28:45 am

BHX

TYS

2 stops33h 30m

United Airlines

Deal found 1/25

$662

Best flights from Knoxville to Birmingham
Discover carefully curated flight deals from Knoxville to Birmingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 27, 2026.

Thu 2/269:40 am

TYS

BHX

2 stops21h 55m

United Airlines

Mon 3/28:45 am

BHX

TYS

2 stops40h 10m

United Airlines

Deal found 1/24

$662

Last-minute flights from Knoxville to Birmingham
Discover last-minute flight deals from Knoxville to Birmingham. Data last updated January 27, 2026 and is based on user searches.

Thu 2/269:40 am

TYS

BHX

2 stops21h 55m

United Airlines

Mon 3/28:45 am

BHX

TYS

2 stops33h 30m

United Airlines

Deal found 1/25

$662

Find flight deals from Knoxville to Birmingham

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$662 (United Airlines)

Provider with most accurate pricing for Knoxville McGhee Tyson-Birmingham flight deals.

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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Birmingham flights.

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From Knoxville McGhee Tyson to Birmingham

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Use the filters below to find and compare flights from Knoxville to Birmingham that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleBirmingham

TYS - BHX

TYSBHX

Knoxville McGhee Tyson

Thu 2/26

9:40 am-12:35 pm

2 stops21h 55m

Birmingham

Mon 3/2

8:45 am-7:55 pm

2 stops40h 10m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Compare providers for flights from Knoxville to Birmingham

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Birmingham in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*2 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 Knoxville-Birmingham flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Birmingham flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Birmingham flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Knoxville-Birmingham 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 Knoxville-Birmingham 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 Knoxville to Birmingham

Have a flexible travel schedule? Discover the best time to fly to Birmingham from Knoxville 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 Knoxville to Birmingham

What is the cheapest month to book a flight from Knoxville to Birmingham?

Currently, January is the cheapest month in which you can book a flight from Knoxville to Birmingham (average of $573). Flying from Knoxville to Birmingham in June is currently the most expensive (average of $992). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

How long is the flight from Knoxville to Birmingham?
A quick flight from Knoxville to Birmingham can take about 21h 55m. United Airlines provides one of the quickest options available for as low as $662. There are 4002 mi between Knoxville and Birmingham.
Can I find deals for flights from Knoxville to Birmingham that include hotel bookings?
Yes. In addition to deals on Knoxville to Birmingham flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Knoxville to Birmingham?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Birmingham.
Can I find deals for business class flights from Knoxville to Birmingham?
Yes. Cheapflights offers flight deals from Knoxville to Birmingham by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Knoxville to Birmingham?
Currently, January is the cheapest month in which you can book a flight from Knoxville to Birmingham (average of $573). Flying from Knoxville to Birmingham in June is currently the most expensive (average of $992). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$662+ Cheap flights from Knoxville (TYS) to Birmingham (BHX)

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to Birmingham with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Knoxville to Birmingham

Cheapest flights from Knoxville to BirminghamExplore the most affordable flight options available from Knoxville to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Explore the most affordable flight options available from Knoxville to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Find flight deals from Knoxville to Birmingham

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Birmingham that are best for you.

Compare providers for flights from Knoxville to Birmingham

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 Knoxville to Birmingham in January.

Best time to book a flight from Knoxville to Birmingham

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

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Birmingham

What is the cheapest month to book a flight from Knoxville to Birmingham?

Related info for your journey

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

How long is the flight from Knoxville to Birmingham?

Can I find deals for flights from Knoxville to Birmingham that include hotel bookings?

How can I find direct flights from Knoxville to Birmingham?

Can I find deals for business class flights from Knoxville to Birmingham?

What is the cheapest month to book a flight from Knoxville to Birmingham?

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Cheapest flights from Knoxville to Birmingham
Explore the most affordable flight options available from Knoxville to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.