HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Knoxville

$93+ Cheap flights from Baltimore to Knoxville (BWI - TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — TYS
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore 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.
Cheapflights Tip: The best prices from Baltimore/Washington to Knoxville McGhee Tyson are usually found in November or March, booked 61 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from Baltimore to Knoxville

Cheapest flights from Baltimore to Knoxville
Explore the most affordable flight options available from Baltimore to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.

This Southwest deal was found by Cheapflights users on 7/20. 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 8/186:10 pm
BWI
-
TYS
Nonstop1h 40m
Southwest
Wed 8/198:05 am
TYS
-
BWI
Nonstop1h 40m
Southwest
Deal found 7/20$185
This Southwest deal was found by Cheapflights users on 7/21. 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 8/186:10 pm
BWI
-
TYS
Nonstop1h 40m
Southwest
Tue 8/257:00 am
TYS
-
BWI
1 stop4h 35m
Southwest
Deal found 7/21$195
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Mon 8/246:24 am
BWI
-
TYS
1 stop12h 41m
Multiple Airlines
Mon 8/311:25 pm
TYS
-
BWI
2 stops10h 19m
Multiple Airlines
Deal found 7/20$196
This Southwest deal was found by Cheapflights users on 7/21. 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.
Wed 9/96:10 pm
BWI
-
TYS
Nonstop1h 40m
Southwest
Mon 9/148:25 am
TYS
-
BWI
Nonstop1h 45m
Southwest
Deal found 7/21$201
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Thu 8/276:05 am
BWI
-
TYS
1 stop7h 12m
United Airlines
Thu 8/276:02 pm
TYS
-
BWI
1 stop4h 58m
United Airlines
Deal found 7/22$205
This Southwest deal was found by Cheapflights users on 7/21. 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 10/297:55 pm
BWI
-
TYS
Nonstop1h 35m
Southwest
Mon 11/27:25 pm
TYS
-
BWI
2 stops13h 35m
Southwest
Deal found 7/21$206
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Tue 8/1812:09 pm
BWI
-
TYS
1 stop26h 50m
Multiple Airlines
Tue 8/2510:30 am
TYS
-
BWI
1 stop11h 00m
Multiple Airlines
Deal found 7/20$216
This Southwest deal was found by Cheapflights users on 7/18. 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 8/85:40 pm
BWI
-
TYS
Nonstop1h 40m
Southwest
Sat 8/157:50 am
TYS
-
BWI
Nonstop1h 40m
Southwest
Deal found 7/18$217
This Southwest deal was found by Cheapflights users on 7/21. 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.
Fri 8/286:15 pm
BWI
-
TYS
Nonstop1h 40m
Southwest
Tue 9/18:05 am
TYS
-
BWI
Nonstop1h 40m
Southwest
Deal found 7/21$221

Find flight deals from Baltimore to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$185
(Southwest)

One-way from

$93
(Southwest)

Popular in

February

Cheapest in

November

Average price

$326
Provider with most accurate pricing for Baltimore/Washington-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Knoxville McGhee Tyson flights.
Search Deals
From Baltimore/Washington to Knoxville McGhee Tyson
Search Deals
One-way flight from Baltimore/Washington to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 2,558,603 searches. Data last updated July 23, 2026.
Use the filters below to find and compare flights from Baltimore to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Tue 8/18

6:10 pm-7:50 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Tue 8/25

1:55 pm-8:25 pm

1 stop6h 30m

$227

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Fri 9/11

10:21 am-2:40 pm

1 stop4h 19m

Knoxville McGhee Tyson

Sun 9/13

5:40 am-10:54 am

1 stop5h 14m

$241

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Fri 10/23

7:55 pm-9:30 pm

Nonstop1h 35m

Knoxville McGhee Tyson

Fri 10/30

1:50 pm-9:20 pm

1 stop7h 30m

$241

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Thu 9/17

10:21 am-3:40 pm

1 stop5h 19m

Knoxville McGhee Tyson

Sun 9/20

7:50 am-12:58 pm

1 stop5h 08m

$242

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Tue 10/13

6:30 pm-8:05 pm

Nonstop1h 35m

Knoxville McGhee Tyson

Fri 10/16

12:50 pm-9:10 pm

1 stop8h 20m

$243

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Fri 9/18

12:02 pm-6:40 pm

1 stop6h 38m

Knoxville McGhee Tyson

Sun 9/20

5:40 am-10:54 am

1 stop5h 14m

$267

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Fri 8/21

6:35 am-6:35 pm

2 stops12h 00m

Knoxville McGhee Tyson

Fri 8/28

7:10 am-2:35 pm

2 stops7h 25m

$283
Quickest round-trip

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Fri 8/28

7:40 am-1:25 pm

1 stop5h 45m

Knoxville McGhee Tyson

Sun 8/30

8:30 am-10:15 am

Nonstop1h 45m

$300

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Tue 8/11

6:00 am-9:36 am

1 stop3h 36m

Knoxville McGhee Tyson

Sun 8/16

5:40 am-10:57 am

1 stop5h 17m

$317

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Mon 8/24

12:25 pm-6:35 pm

2 stops6h 10m

Knoxville McGhee Tyson

Mon 8/31

7:10 am-3:25 pm

2 stops8h 15m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Baltimore 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 Baltimore to Knoxville in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Baltimore-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-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 Baltimore-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 Baltimore to Knoxville

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

How far ahead should I book a flight from Baltimore to Knoxville?

To ensure you get the cheapest price possible for a flight from Baltimore to Knoxville, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Baltimore to Knoxville (average of $222). Flying from Baltimore to Knoxville in February is currently the most expensive (average of $515). 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.

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

Find hourly flight availability from Baltimore to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 23, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Knoxville as you normally would.

How much does it cost to fly round-trip from Baltimore to Knoxville?

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated July 23, 2026.
See what other customers who have flown with Southwest,Delta, andAmerican Airlines from Baltimore to Knoxville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

David,Aug 2023

BWI - SAN

I am a diabetic so Southwest’s snacks are always a challenge for me. Nuts would be a great option. Thanks
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

David,Aug 2023

BWI - SAN

I am a diabetic so Southwest’s snacks are always a challenge for me. Nuts would be a great option. Thanks
Delta
7.8
Good
8,477 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

David,Aug 2023

BWI - SAN

I am a diabetic so Southwest’s snacks are always a challenge for me. Nuts would be a great option. Thanks
American Airlines
7.1
Good
11,835 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

David,Aug 2023

BWI - SAN

I am a diabetic so Southwest’s snacks are always a challenge for me. Nuts would be a great option. Thanks

Related info for your journey

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

  • How popular is this Baltimore to Knoxville flight route?

    The Baltimore/Washington to Knoxville McGhee Tyson flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Baltimore to Knoxville?

    Departing from Baltimore to Knoxville will take you 1h 40m. There are 464 mi between Baltimore and Knoxville. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Baltimore to Knoxville round-trip?

    Flying on Southwest is currently your cheapest option to Knoxville, with prices starting at $210. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $213 and $217, respectively. Southwest is priced at 35% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Baltimore to Knoxville one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $101. Southwest flights start at $108 while deals on American Airlines start at $125 one-way.

  • What are the cheapest flights from Baltimore to Knoxville?

    While on average a flight from Baltimore to Knoxville is generally $242, our data shows the cheapest flight currently is $108. When looking at the most popular route, (Baltimore/Washington - Knoxville McGhee Tyson), you can expect to pay $185 for that flight.

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

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

  • How can I find direct flights from Baltimore to Knoxville?

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

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

    Yes. Cheapflights offers flight deals from Baltimore to Knoxville 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 Baltimore to Knoxville?

    Currently, November is the cheapest month in which you can book a flight from Baltimore to Knoxville (average of $222). Flying from Baltimore to Knoxville in February is currently the most expensive (average of $515). 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.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa

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.

Top 3 airlines flying from Baltimore to Knoxville

Discover the top 3 airlines that operate flights from Baltimore to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$210Average$287FlexibilityNo cancel feeOn-time63%
DeltaCheapest$213Average$338FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$217Average$326FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.