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$100+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — TYS
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Baltimore/Washington to Knoxville McGhee Tyson are usually found in December or February, booked 58 days in advance, depart on a Saturday or Tuesday and return on a Saturday

Cheap 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 August 18, 2025.

Round-trip from

$202
(Mytrip)

One-way from

$100
(United Airlines)

Popular in

March

Cheapest in

December

Average price

$328
From Baltimore/Washington to Knoxville McGhee Tyson
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One-way flight from Baltimore/Washington to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 8% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 18, 2025.

This Mytrip deal was found by Cheapflights users on 8/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:38 amBWI - TYS
1 stop12h 06mMultiple Airlines
Mon 9/221:22 pmTYS - BWI
1 stop6h 25mMultiple Airlines
Deal found 8/17$202
This Mytrip deal was found by Cheapflights users on 8/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/138:16 pmBWI - TYS
1 stop15h 02mMultiple Airlines
Fri 9/198:49 pmTYS - BWI
1 stop12h 43mMultiple Airlines
Deal found 8/16$204
This Mytrip deal was found by Cheapflights users on 8/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:52 pmBWI - TYS
1 stop10h 58mMultiple Airlines
Sun 10/57:20 amTYS - BWI
1 stop12h 23mMultiple Airlines
Deal found 8/18$208
This Mytrip deal was found by Cheapflights users on 8/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:55 pmBWI - TYS
1 stop10h 20mMultiple Airlines
Mon 11/37:17 pmTYS - BWI
1 stop15h 44mMultiple Airlines
Deal found 8/17$217
This Mytrip deal was found by Cheapflights users on 8/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:52 pmBWI - TYS
1 stop13h 02mMultiple Airlines
Sun 10/57:20 amTYS - BWI
1 stop12h 23mMultiple Airlines
Deal found 8/17$219
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/68:16 pmBWI - TYS
1 stop15h 02mMultiple Airlines
Mon 9/86:34 pmTYS - BWI
2 stops16h 27mMultiple Airlines
Deal found 8/15$222
This Mytrip deal was found by Cheapflights users on 8/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:50 amBWI - TYS
1 stop8h 51mMultiple Airlines
Sun 9/283:19 pmTYS - BWI
2 stops18h 49mMultiple Airlines
Deal found 8/18$226
This Mytrip deal was found by Cheapflights users on 8/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/59:00 pmBWI - TYS
1 stop12h 56mMultiple Airlines
Fri 10/109:06 pmTYS - BWI
1 stop12h 28mMultiple Airlines
Deal found 8/17$227
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 10/135:55 pmBWI - TYS
1 stop16h 38mMultiple Airlines
Wed 10/154:26 pmTYS - BWI
1 stop7h 01mMultiple Airlines
Deal found 8/16$228
This Delta deal was found by Cheapflights users on 8/16. 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 10/76:22 pmBWI - TYS
1 stop4h 45mDelta
Sat 10/119:30 amTYS - BWI
1 stop6h 09mDelta
Deal found 8/16$229

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 August 18, 2025.
Use the filters below to find and compare flights from Baltimore to Knoxville that are best for you.

Fly from

Baltimore

Fly to

Knoxville

Route

Depart

Return

Price

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Fri 9/19

6:38 am-6:44 pm

1 stop12h 06m

Knoxville McGhee Tyson

Mon 9/22

1:22 pm-7:47 pm

1 stop6h 25m

$202

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Sat 9/13

8:16 pm-11:18 am

1 stop15h 02m

Knoxville McGhee Tyson

Fri 9/19

8:49 pm-9:32 am

1 stop12h 43m

$204

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Fri 10/3

8:52 pm-7:50 am

1 stop10h 58m

Knoxville McGhee Tyson

Sun 10/5

7:20 am-7:43 pm

1 stop12h 23m

$208

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Fri 10/31

9:55 pm-8:15 am

1 stop10h 20m

Knoxville McGhee Tyson

Mon 11/3

7:17 pm-11:01 am

1 stop15h 44m

$217

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Thu 10/2

8:52 pm-9:54 am

1 stop13h 02m

Knoxville McGhee Tyson

Sun 10/5

7:20 am-7:43 pm

1 stop12h 23m

$219

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Sat 9/6

8:16 pm-11:18 am

1 stop15h 02m

Knoxville McGhee Tyson

Mon 9/8

6:34 pm-11:01 am

2 stops16h 27m

$222

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Sun 10/5

9:00 pm-9:56 am

1 stop12h 56m

Knoxville McGhee Tyson

Fri 10/10

9:06 pm-9:34 am

1 stop12h 28m

$226

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Mon 10/13

8:31 pm-10:33 am

1 stop14h 02m

Knoxville McGhee Tyson

Thu 10/16

2:08 pm-9:18 pm

1 stop7h 10m

$228

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Mon 10/13

5:55 pm-10:33 am

1 stop16h 38m

Knoxville McGhee Tyson

Wed 10/15

4:26 pm-11:27 pm

1 stop7h 01m

$228

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Sat 8/30

5:30 pm-10:37 pm

1 stop5h 07m

$100

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 20 results
1
2

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?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Knoxville. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Baltimore to Knoxville, you should look to book at least 58 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, January is the cheapest month in which you can book a flight from Baltimore to Knoxville (average of $294). Flying from Baltimore to Knoxville in March is currently the most expensive (average of $376). 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 August 18, 2025.

It’s typically best to fly out from Baltimore to Knoxville at noon. Doing so could potentially save you 7% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Baltimore to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Knoxville. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Baltimore to Knoxville flight should consider departing on Saturday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 August 18, 2025.
See what other customers who have flown with Delta, United Airlines, and American 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.
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Flying on United Airlines is currently your cheapest option to Knoxville, with prices starting at $189. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $198 and $218, respectively. United Airlines is priced at 42% lower than the current average price of a flight leaving 3 months from now.

  • 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, January is the cheapest month in which you can book a flight from Baltimore to Knoxville (average of $294). Flying from Baltimore to Knoxville in March is currently the most expensive (average of $376). 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
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

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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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$359FlexibilityNo cancel feeOn-time69%
DeltaCheapest$198Average$308FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$218Average$336FlexibilityNo cancel feeOn-time71%

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