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Cheap flights from Knoxville to Washington, D.C. from $87

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Washington, D.C. departing on 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Knoxville to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
8:15 am - 10:00 am
TYS
-
BWI
1h 45mnonstop
Southwest Logo
7:05 pm - 8:50 pm
BWI
-
TYS
1h 45mnonstop
$179Southwest
Wed, May 27 - Wed, Jun 3
Southwest Logo
8:15 am - 10:00 am
TYS
-
BWI
1h 45mnonstop
Southwest Logo
10:00 am - 5:10 pm
BWI
-
TYS
7h 10m
1 stop
$189Southwest
Wed, May 27 - Wed, Jun 3
Southwest Logo
8:15 am - 10:00 am
TYS
-
BWI
1h 45mnonstop
Southwest Logo
7:05 pm - 8:50 pm
BWI
-
TYS
1h 45mnonstop
$191Southwest
Tue, Apr 7 - Tue, Apr 14
Southwest Logo
12:50 pm - 8:05 pm
TYS
-
BWI
7h 15m
2 stops
Southwest Logo
7:05 pm - 8:50 pm
BWI
-
TYS
1h 45mnonstop
$194Southwest
Wed, May 27 - Wed, Jun 3
Southwest Logo
8:15 am - 10:00 am
TYS
-
BWI
1h 45mnonstop
Southwest Logo
6:40 am - 12:00 pm
BWI
-
TYS
5h 20m
1 stop
$195Southwest
Tue, Apr 7 - Wed, Apr 8
Southwest Logo
12:50 pm - 7:00 pm
TYS
-
BWI
6h 10m
1 stop
Southwest Logo
10:00 am - 5:10 pm
BWI
-
TYS
7h 10m
1 stop
$199Southwest
Tue, Apr 14 - Tue, Apr 21
Southwest Logo
8:15 am - 10:00 am
TYS
-
BWI
1h 45mnonstop
Southwest Logo
10:35 am - 7:40 pm
BWI
-
TYS
9h 05m
2 stops
$200Southwest
Tue, Apr 7 - Wed, Apr 8
Southwest Logo
8:15 am - 10:00 am
TYS
-
BWI
1h 45mnonstop
Southwest Logo
1:35 pm - 7:40 pm
BWI
-
TYS
6h 05m
1 stop
$201Southwest
Tue, Apr 7 - Tue, Apr 14
Southwest Logo
12:50 pm - 7:00 pm
TYS
-
BWI
6h 10m
1 stop
Southwest Logo
10:35 am - 7:40 pm
BWI
-
TYS
9h 05m
2 stops
$204Southwest
Tue, Apr 14 - Tue, Apr 21
Southwest Logo
8:15 am - 10:00 am
TYS
-
BWI
1h 45mnonstop
Southwest Logo
1:55 pm - 7:40 pm
BWI
-
TYS
5h 45m
2 stops
$206Southwest
Tue, Apr 7 - Tue, Apr 14

Southwest flights from Knoxville to Baltimore

Our best Southwest deals on Knoxville to Baltimore flight tickets
Southwest
May 27
TYS8:15 amKnoxville McGhee Tyson
1h 45m
BWI10:00 amBaltimore/Washington
Jun 3
BWI7:05 pmBaltimore/Washington
1h 45m
TYS8:50 pmKnoxville McGhee Tyson
$179
Southwest
May 27
TYS8:15 amKnoxville McGhee Tyson
1h 45m
BWI10:00 amBaltimore/Washington
Jun 3
BWI10:00 amBaltimore/Washington
7h 10m
1 stop
TYS5:10 pmKnoxville McGhee Tyson
$189
Southwest
Apr 7
TYS8:15 amKnoxville McGhee Tyson
1h 45m
BWI10:00 amBaltimore/Washington
Apr 14
BWI7:05 pmBaltimore/Washington
1h 45m
TYS8:50 pmKnoxville McGhee Tyson
$191

American Airlines flights from Knoxville to Baltimore

Our best American Airlines deals on Knoxville to Baltimore flight tickets
American Airlines
Apr 8
TYS5:00 amKnoxville McGhee Tyson
3h 56m
1 stop
BWI8:56 amBaltimore/Washington
Apr 11
BWI8:14 pmBaltimore/Washington
3h 41m
1 stop
TYS11:55 pmKnoxville McGhee Tyson
$214
American Airlines
Apr 8
TYS5:00 amKnoxville McGhee Tyson
3h 56m
1 stop
BWI8:56 amBaltimore/Washington
Apr 11
BWI8:14 pmBaltimore/Washington
3h 41m
1 stop
TYS11:55 pmKnoxville McGhee Tyson
$225
American Airlines
Apr 22
TYS5:00 amKnoxville McGhee Tyson
3h 56m
1 stop
BWI8:56 amBaltimore/Washington
Apr 26
BWI8:14 pmBaltimore/Washington
3h 41m
1 stop
TYS11:55 pmKnoxville McGhee Tyson
$231

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Baltimore 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, momondo users made 832,500 searches. Data last updated March 21, 2026.
Use the filters below to find and compare flights from Knoxville to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Wed 5/27

8:15 am-10:00 am

Nonstop1h 45m

Baltimore/Washington

Wed 6/3

7:05 pm-8:50 pm

Nonstop1h 45m

$179

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Wed 5/27

8:15 am-10:00 am

Nonstop1h 45m

Baltimore/Washington

Wed 6/3

10:00 am-5:10 pm

1 stop7h 10m

$189

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Tue 4/7

8:15 am-10:00 am

Nonstop1h 45m

Baltimore/Washington

Tue 4/14

7:05 pm-8:50 pm

Nonstop1h 45m

$191

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Wed 5/27

12:50 pm-8:05 pm

2 stops7h 15m

Baltimore/Washington

Wed 6/3

7:05 pm-8:50 pm

Nonstop1h 45m

$194

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Tue 4/7

8:15 am-10:00 am

Nonstop1h 45m

Baltimore/Washington

Wed 4/8

6:40 am-12:00 pm

1 stop5h 20m

$195

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Tue 4/14

12:50 pm-7:00 pm

1 stop6h 10m

Baltimore/Washington

Tue 4/21

10:00 am-5:10 pm

1 stop7h 10m

$199

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Tue 4/7

8:15 am-10:00 am

Nonstop1h 45m

Baltimore/Washington

Wed 4/8

10:35 am-7:40 pm

2 stops9h 05m

$200

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Tue 4/7

8:15 am-10:00 am

Nonstop1h 45m

Baltimore/Washington

Tue 4/14

1:35 pm-7:40 pm

1 stop6h 05m

$201

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Tue 4/14

12:50 pm-7:00 pm

1 stop6h 10m

Baltimore/Washington

Tue 4/21

10:35 am-7:40 pm

2 stops9h 05m

$204

KnoxvilleBaltimore

TYS - BWI

TYSBWI

Knoxville McGhee Tyson

Tue 4/7

8:15 am-10:00 am

Nonstop1h 45m

Baltimore/Washington

Tue 4/14

1:55 pm-7:40 pm

2 stops5h 45m

$206

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Knoxville to Baltimore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in January, then February is your next best option. Flight prices from Knoxville to Baltimore during February average around $251.

What is the cheapest day to depart on your flight to Baltimore?

The cheapest day to depart from Knoxville to Baltimore is on a Friday. Travelers who choose to depart for Baltimore on a Friday will often find tickets for as low as $314. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $382. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

What is the cheapest Knoxville McGhee Tyson to Baltimore/Washington flight route?

Fly from Knoxville McGhee Tyson to Baltimore/Washington for the best Knoxville McGhee Tyson - Baltimore/Washington flight prices

What cabin class options are available on Knoxville McGhee Tyson to Baltimore/Washington flights?

There is only 1 cabin class available to choose from on Knoxville McGhee Tyson to Baltimore/Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Knoxville to Baltimore flight prices changed over time?

When to book flights from Knoxville to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Baltimore (TYS to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Baltimore

Best Price Found

$138

Fastest flight time

1h 35m

Direct flights

Every day

Airports in Baltimore

1 airport
The best one-way flight to Baltimore from Knoxville in the past 72 hours is $138. The best round-trip flight deal from Knoxville to Baltimore found on momondo in the last 72 hours is $287.
The fastest flight from Knoxville to Baltimore takes 1h 35m
Direct flights go from Knoxville to Baltimore every day.
There is 1 airport in Baltimore. From Knoxville there are direct flights to Baltimore/Washington (BWI).
Search flight deals

  • How far is Knoxville McGhee Tyson to Baltimore/Washington by plane?

    A flight from Knoxville McGhee Tyson to Baltimore/Washington will travel around 460.9 mi. A reasonable flight in good conditions will take 1h 35m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Baltimore/Washington Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Baltimore/Washington Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Baltimore/Washington Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Baltimore/Washington Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The necessary travel and health documents for your Baltimore/Washington Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Knoxville to Baltimore?

  • What is the most popular airline from Knoxville to Baltimore?

Best airlines flying from Knoxville to Baltimore

Compare and see reviews for airlines that fly from Knoxville to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $202Free CancellationRating
7.1
11,488 reviews
Search American Airlines flights
SouthwestPriceFrom $217Free CancellationRating
8.0
4,325 reviews
Search Southwest flights
DeltaPriceFrom $228Free CancellationRating
7.9
8,313 reviews
Search Delta flights

  • Southwest Flights From Knoxville to Baltimore

    Southwest operates around 6 flights from Knoxville to Baltimore every week. The average price of these flights found in the last 72 hours has been $277, but momondo users have found Southwest deals from Knoxville to Baltimore from as low as $217 round-trip. Southwest has been scored 8.0/10 in 4,325 reviews.

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Baltimore?

It is quick and easy to find Knoxville to Baltimore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Baltimore that suits you.

Can I find flights from Knoxville to Baltimore with flexible booking policies on momondo?

All flight searches from Knoxville to Baltimore on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Knoxville to Baltimore?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Knoxville to Baltimore.

I’m not ready to book a flight from Knoxville to Baltimore right now. Can momondo alert me if prices change?

Price alerts on flights to Baltimore from Knoxville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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