$144+ Cheap flights from Birmingham, AL to Knoxville (BHM - TYS)
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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — TYS
Oct 29 — Nov 51
Round-trip
1 adult, Economy
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Find cheap flights from Birmingham to Knoxville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Birmingham to Knoxville
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Cheapest flights from Birmingham to KnoxvilleExplore the most affordable flight options available from Birmingham to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2026.
Explore the most affordable flight options available from Birmingham to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2026.
This United Airlines deal was found by Cheapflights users on 9/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:10 pm -
Nonstop1h 05m
Sun 10/1811:10 am -
Nonstop1h 06m
Deal found 9/27![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 9/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:35 am -
1 stop3h 19m
Sun 11/15:40 am -
1 stop3h 27m
Deal found 9/28![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 9/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:14 pm -
1 stop3h 33m
Sun 10/2512:06 pm -
1 stop4h 55m
Deal found 9/28![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 9/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:50 pm -
1 stop4h 55m
Tue 10/273:20 pm -
1 stop6h 30m
Deal found 9/25![Southwest logo]()
$364
This American Airlines deal was found by Cheapflights users on 9/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:08 pm -
1 stop3h 45m
Fri 12/258:01 pm -
1 stop4h 38m
Deal found 9/25![American Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Fri 10/235:18 am -
1 stop4h 36m
Sun 10/255:40 am -
1 stop3h 27m
Deal found 9/29![Delta logo]()
$505
This Southwest deal was found by Cheapflights users on 9/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/266:25 pm -
1 stop3h 15m
Sat 1/21:55 pm -
1 stop10h 00m
Deal found 9/27![Southwest logo]()
$513
Best flights from Birmingham to KnoxvilleDiscover carefully curated flight deals from Birmingham to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.
Discover carefully curated flight deals from Birmingham to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.
This United Airlines deal was found by Cheapflights users on 9/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:10 pm -
Nonstop1h 05m
Sun 10/1811:10 am -
Nonstop1h 06m
Deal found 9/27![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 9/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:14 pm -
1 stop3h 33m
Sun 10/2512:06 pm -
1 stop4h 55m
Deal found 9/28![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 9/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:50 pm -
1 stop4h 55m
Tue 10/273:20 pm -
1 stop6h 30m
Deal found 9/25![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 9/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/266:25 pm -
1 stop3h 15m
Sat 1/21:55 pm -
1 stop10h 00m
Deal found 9/27![Southwest logo]()
$513
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:32 am -
1 stop10h 33m
Sun 10/1811:10 am -
Nonstop1h 06m
Deal found 9/29![United Airlines logo]()
$733
This Southwest deal was found by Cheapflights users on 9/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:50 pm -
1 stop4h 55m
Sun 11/17:05 am -
2 stops10h 40m
Deal found 9/28![Southwest logo]()
$716
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:20 pm -
1 stop14h 54m
Wed 12/91:55 pm -
1 stop10h 20m
Deal found 9/29![United Airlines logo]()
$863
Last-minute flights from Birmingham to KnoxvilleDiscover last-minute flight deals from Birmingham to Knoxville. Data last updated September 29, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to Knoxville. Data last updated September 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:12 am -
1 stop3h 28m
Sat 10/105:40 am -
1 stop3h 27m
Deal found 9/29![Delta logo]()
$555
This United Airlines deal was found by Cheapflights users on 9/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:10 pm -
Nonstop1h 05m
Sun 10/1811:10 am -
Nonstop1h 06m
Deal found 9/27![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 9/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:14 pm -
1 stop3h 33m
Sun 10/2512:06 pm -
1 stop4h 55m
Deal found 9/28![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:18 am -
1 stop4h 36m
Sun 10/255:40 am -
1 stop3h 27m
Deal found 9/29![Delta logo]()
$505
This Southwest deal was found by Cheapflights users on 9/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:50 pm -
1 stop4h 55m
Tue 10/273:20 pm -
1 stop6h 30m
Deal found 9/25![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 9/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:35 am -
1 stop3h 19m
Sun 11/15:40 am -
1 stop3h 27m
Deal found 9/28![Delta logo]()
$327
One-way flights from Birmingham to KnoxvilleSearch for one-way flight options from Birmingham to Knoxville. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
Search for one-way flight options from Birmingham to Knoxville. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:55 pm -
1 stop5h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Delta logo]()
$144
This Southwest deal was found by Cheapflights users on 9/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:20 am -
1 stop4h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Southwest logo]()
$278
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:05 am -
2 stops15h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![United Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:05 am -
2 stops12h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![United Airlines logo]()
$462
This United Airlines deal was found by Cheapflights users on 9/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:05 am -
2 stops12h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![United Airlines logo]()
$613
Find flight deals from Birmingham to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHM) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $324 (United Airlines) |
One-way from | $144 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Birmingham to Knoxville 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 7,457,451 searches. Data last updated September 29, 2026.
Use the filters below to find and compare flights from Birmingham to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BirminghamKnoxville
BHM Birmingham - TYS Knoxville McGhee Tyson
BHMTYS
Birmingham
Wed 10/21
7:59 am-1:40 pm
1 stop4h 41m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$144
BirminghamKnoxville
BHM Birmingham - TYS Knoxville McGhee Tyson
BHMTYS
Birmingham
Tue 10/20
3:55 pm-10:22 pm
1 stop5h 27m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$144
Quickest round-trip
BirminghamKnoxville
BHM Birmingham - TYS Knoxville McGhee Tyson
BHMTYS
Birmingham
Fri 10/16
2:10 pm-4:15 pm
Nonstop1h 05m
Knoxville McGhee Tyson
Sun 10/18
11:10 am-11:16 am
Nonstop1h 06m
$324
BirminghamKnoxville
BHM Birmingham - TYS Knoxville McGhee Tyson
BHMTYS
Birmingham
Thu 10/22
2:14 pm-6:47 pm
1 stop3h 33m
Knoxville McGhee Tyson
Sun 10/25
12:06 pm-4:01 pm
1 stop4h 55m
$347
BirminghamKnoxville
BHM Birmingham - TYS Knoxville McGhee Tyson
BHMTYS
Birmingham
Mon 10/26
4:50 pm-10:45 pm
1 stop4h 55m
Knoxville McGhee Tyson
Tue 10/27
3:20 pm-8:50 pm
1 stop6h 30m
$364
BirminghamKnoxville
BHM Birmingham - TYS Knoxville McGhee Tyson
BHMTYS
Birmingham
Wed 10/21
7:05 am-11:59 pm
2 stops15h 54m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$453
BirminghamKnoxville
BHM Birmingham - TYS Knoxville McGhee Tyson
BHMTYS
Birmingham
Tue 10/20
7:05 am-8:45 pm
2 stops12h 40m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$462
BirminghamKnoxville
BHM Birmingham - TYS Knoxville McGhee Tyson
BHMTYS
Birmingham
Sat 12/26
6:25 pm-10:40 pm
1 stop3h 15m
Knoxville McGhee Tyson
Sat 1/2
1:55 pm-10:55 pm
1 stop10h 00m
$513
BirminghamKnoxville
BHM Birmingham - TYS Knoxville McGhee Tyson
BHMTYS
Birmingham
Tue 10/6
7:05 am-8:19 pm
2 stops12h 14m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$613
BirminghamKnoxville
BHM Birmingham - TYS Knoxville McGhee Tyson
BHMTYS
Birmingham
Thu 10/29
4:50 pm-10:45 pm
1 stop4h 55m
Knoxville McGhee Tyson
Sun 11/1
7:05 am-4:45 pm
2 stops10h 40m
$716
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Birmingham to Knoxville
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 Birmingham to Knoxville in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Birmingham, Alabama-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Birmingham, Alabama-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Birmingham, Alabama-Knoxville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Birmingham, Alabama-Knoxville 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 Birmingham, Alabama-Knoxville 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 Birmingham to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Birmingham with our price prediction graph.
BHM-TYS
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.
Related info for your journey
Find useful and relevant information for your journey from Birmingham to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
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