$109 Cheap Flights from Baltimore (BWI) to Knoxville (TYS)

View $109 flight on Mon, Jan 5, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to McGhee Tyson Airport (TYS)

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Cheap Flights from Baltimore to Knoxville (BWI-TYS)

Prices were available within the past 7 days and start at $109 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Apr 4 - Tue, Apr 7
BWI
Baltimore
TYS
Knoxville
$217 Roundtrip, found 3 hours ago
$217
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Apr 4 from Baltimore to Knoxville, returning Tue, Apr 7, priced at $217 found 3 hours ago
American Airlines
Fri, Dec 5 - Mon, Dec 8
BWI
Baltimore
TYS
Knoxville
$217 Roundtrip, found 3 hours ago
$217
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Baltimore to Knoxville, returning Mon, Dec 8, priced at $217 found 3 hours ago
Delta
Sat, Jan 10 - Tue, Jan 27
BWI
Baltimore
TYS
Knoxville
$217 Roundtrip, found 1 hour ago
$217
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Jan 10 from Baltimore to Knoxville, returning Tue, Jan 27, priced at $217 found 1 hour ago
Southwest Airlines
Thu, Mar 19 - Thu, Mar 26
BWI
Baltimore
TYS
Knoxville
$217 Roundtrip, found 3 hours ago
$217
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Thu, Mar 19 from Baltimore to Knoxville, returning Thu, Mar 26, priced at $217 found 3 hours ago
Southwest Airlines
Thu, Mar 26 - Tue, Mar 31
BWI
Baltimore
TYS
Knoxville
$217 Roundtrip, found 16 hours ago
$217
Roundtrip
found 16 hours ago
Select Southwest Airlines flight, departing Thu, Mar 26 from Baltimore to Knoxville, returning Tue, Mar 31, priced at $217 found 16 hours ago
American Airlines
Sat, Feb 21 - Thu, Feb 26
BWI
Baltimore
TYS
Knoxville
$218 Roundtrip, found 7 hours ago
$218
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sat, Feb 21 from Baltimore to Knoxville, returning Thu, Feb 26, priced at $218 found 7 hours ago
American Airlines
Fri, Dec 5 - Mon, Dec 8
BWI
Baltimore
TYS
Knoxville
$220 Roundtrip, found 3 hours ago
$220
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Baltimore to Knoxville, returning Mon, Dec 8, priced at $220 found 3 hours ago
Southwest Airlines
Wed, Jun 24 - Mon, Jun 29
BWI
Baltimore
TYS
Knoxville
$222 Roundtrip, found 3 days ago
$222
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Jun 24 from Baltimore to Knoxville, returning Mon, Jun 29, priced at $222 found 3 days ago
Delta
Mon, Jan 12 - Tue, Jan 27
BWI
Baltimore
TYS
Knoxville
$227 Roundtrip, found 1 hour ago
$227
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Jan 12 from Baltimore to Knoxville, returning Tue, Jan 27, priced at $227 found 1 hour ago
Southwest Airlines
Thu, Mar 19 - Thu, Mar 26
BWI
Baltimore
TYS
Knoxville
$227 Roundtrip, found 3 hours ago
$227
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Thu, Mar 19 from Baltimore to Knoxville, returning Thu, Mar 26, priced at $227 found 3 hours ago

Find the cheapest month to fly from Baltimore (BWI) to Knoxville (TYS)

October is typically the cheapest month to fly

From $196 - $672 per traveler.

Alternative airports near Knoxville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McGhee Tyson TYS. Cheapest and Closest option available. Average driving time to city center is 22 minutes. Flights from $277
TYS
McGhee Tyson
CheapestClosest
Average driving time to city center22 min
Flights from $277

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to McGhee Tyson Airport (TYS) cost?
Get a cheap one-way flight from $109 or cheap return flight from $217 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to McGhee Tyson Airport (TYS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to McGhee Tyson Airport (TYS)?
Flying in April is a good way to save, as it's the cheapest month for flights between BWI and TYS. You'll usually find the lowest fares during off-peak months.
Which airlines fly direct from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to McGhee Tyson Airport (TYS)?
You can't catch a nonstop flight to McGhee Tyson Airport (TYS) from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall). However, you can easily travel to Knoxville without any layovers by departing from Ronald Reagan Washington National Airport (DCA).
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to McGhee Tyson Airport (TYS)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from BWI to TYS. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to McGhee Tyson Airport (TYS)?
You'll have to take a flight with a layover when traveling from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to McGhee Tyson Airport (TYS). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from BWI to TYS?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to McGhee Tyson Airport (TYS)?
Select a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to McGhee Tyson Airport (TYS) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to McGhee Tyson Airport (TYS) last-minute?
Waiting until just before your trip to book a ticket from BWI to TYS generally means paying more. While you may come across some last-minute deals, there's no guarantee. Keep your travel plans flexible for a better chance of scoring a bargain.
Is it cheaper to book a BWI to TYS flight and hotel package?
You'll typically save money by booking a BWI to TYS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your ideal flights and accommodations, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to McGhee Tyson Airport (TYS)?
If you booked your BWI to TYS flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
McGhee Tyson
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$216
Distance
463 mi

Book with confidence

Baltimore to Knoxville Flights

The cheapest times to fly from Baltimore to Knoxville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Knoxville are during the month of April. You can find some of the cheapest flights from Baltimore to Knoxville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Knoxville

Sunday is one of the best days to book for cheap flights from Baltimore to Knoxville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Baltimore to Knoxville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Knoxville in 2025. You can also book with separate airlines for your outbound and return journeys, from $109 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Knoxville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Knoxville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Baltimore to Knoxville Flights

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*Available to One Key members.