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$90+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — TYS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Baltimore/Washington to Knoxville McGhee Tyson are usually found in November or August, booked 24 days in advance, depart on a Tuesday or Monday and return on a Monday

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 December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:55 pmBWI - TYS
1 stop5h 46mAmerican Airlines
Sun 1/45:00 amTYS - BWI
1 stop3h 58mAmerican Airlines
Deal found 12/15$337
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:06 amBWI - TYS
1 stop3h 50mAmerican Airlines
Wed 12/315:08 pmTYS - BWI
1 stop6h 47mAmerican Airlines
Deal found 12/17$390
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:06 amBWI - TYS
1 stop3h 50mAmerican Airlines
Tue 12/301:24 pmTYS - BWI
1 stop3h 38mAmerican Airlines
Deal found 12/17$396
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/236:30 amBWI - TYS
2 stops40h 21mMultiple Airlines
Mon 12/295:46 pmTYS - BWI
1 stop13h 36mMultiple Airlines
Deal found 12/16$407
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:06 amBWI - TYS
1 stop3h 50mAmerican Airlines
Sat 12/275:00 amTYS - BWI
1 stop3h 43mAmerican Airlines
Deal found 12/16$417
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:02 amBWI - TYS
1 stop6h 42mDelta
Mon 12/226:59 pmTYS - BWI
1 stop3h 45mDelta
Deal found 12/17$425
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/316:30 amBWI - TYS
1 stop10h 47mMultiple Airlines
Sun 1/47:15 amTYS - BWI
2 stops37h 20mMultiple Airlines
Deal found 12/15$432
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Tue 12/239:09 pmBWI - TYS
1 stop23h 58mMultiple Airlines
Tue 12/308:00 amTYS - BWI
1 stop24h 29mMultiple Airlines
Deal found 12/15$435
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Fri 12/269:09 pmBWI - TYS
1 stop24h 30mMultiple Airlines
Sun 1/410:03 pmTYS - BWI
1 stop10h 26mMultiple Airlines
Deal found 12/16$449
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:50 pmBWI - TYS
1 stop4h 08mAmerican Airlines
Sat 12/275:00 amTYS - BWI
1 stop3h 43mAmerican Airlines
Deal found 12/16$483
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:06 amBWI - TYS
1 stop3h 50mAmerican Airlines
Tue 12/235:00 amTYS - BWI
1 stop6h 44mAmerican Airlines
Deal found 12/17$490

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 December 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$196
(Kiwi.com)

One-way from

$90
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$363
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. 1% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 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

Sun 1/4

9:09 pm-10:32 am

1 stop13h 23m

Knoxville McGhee Tyson

Wed 1/7

3:53 pm-7:21 am

1 stop15h 28m

$196

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Wed 1/21

10:33 am-3:19 pm

1 stop4h 46m

Knoxville McGhee Tyson

Sun 1/25

5:40 am-9:23 am

1 stop3h 43m

$217

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Tue 1/20

8:45 am-3:19 pm

1 stop6h 34m

Knoxville McGhee Tyson

Thu 1/22

5:40 am-11:55 am

1 stop6h 15m

$217

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Thu 3/12

3:00 pm-9:15 pm

2 stops6h 15m

Knoxville McGhee Tyson

Mon 3/16

7:25 pm-12:15 am

1 stop4h 50m

$222

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Thu 2/5

9:17 am-3:20 pm

1 stop6h 03m

Knoxville McGhee Tyson

Sun 2/8

6:05 am-10:19 am

1 stop4h 14m

$227

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Fri 4/24

7:30 pm-9:15 pm

Nonstop1h 45m

Knoxville McGhee Tyson

Tue 4/28

7:05 am-12:15 pm

1 stop5h 10m

$227

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Fri 5/8

7:30 pm-9:15 pm

Nonstop1h 45m

Knoxville McGhee Tyson

Tue 5/12

8:15 am-10:00 am

Nonstop1h 45m

$227

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Fri 4/10

7:30 pm-9:15 pm

Nonstop1h 45m

Knoxville McGhee Tyson

Tue 4/14

8:15 am-10:00 am

Nonstop1h 45m

$227

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Sat 1/24

6:00 am-9:45 am

1 stop3h 45m

Knoxville McGhee Tyson

Mon 1/26

5:15 pm-11:59 pm

1 stop6h 44m

$230

BaltimoreKnoxville

BWI - TYS

BWITYS

Baltimore/Washington

Tue 6/16

2:10 pm-6:15 pm

1 stop4h 05m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 17 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust 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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Baltimore-Knoxville flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Knoxville. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Baltimore to Knoxville, you should look to book at least 24 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, August is the cheapest month in which you can book a flight from Baltimore to Knoxville (average of $46). Flying from Baltimore to Knoxville in February is currently the most expensive (average of $217). 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 December 18, 2025.

It’s typically best to fly out from Baltimore to Knoxville in the evening. Doing so could potentially save you 36% 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 December 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
7.9
Good
8,005 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,091 reviews
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 long is the flight from Baltimore to Knoxville?

    Departing from Baltimore to Knoxville will take you 4h 46m. 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 United Airlines is currently your cheapest option to Knoxville, with prices starting at $187. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $213 and $218, respectively. United Airlines is priced at 42% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Baltimore to Knoxville?

    While on average a flight from Baltimore to Knoxville is generally $287, our data shows the cheapest flight currently is $237. When looking at the most popular route, (Baltimore/Washington - Knoxville McGhee Tyson), you can expect to pay $214 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, August is the cheapest month in which you can book a flight from Baltimore to Knoxville (average of $46). Flying from Baltimore to Knoxville in February is currently the most expensive (average of $217). 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
Corbin
Morristown
Bryson City
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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$187Average$359FlexibilityNo cancel feeOn-time69%
DeltaCheapest$213Average$334FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$218Average$329FlexibilityNo cancel feeOn-time71%

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