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Cheap flights from Louisville to Washington, D.C. from $88

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Washington, D.C. departing on 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:48 pm - 8:46 am
SDF
-
BWI
12h 58m
1 stop
Multiple Airlines Logo
5:58 pm - 2:38 pm
BWI
-
SDF
20h 40m
1 stop
$203Multiple Airlines
Mon, Apr 20 - Wed, Apr 22
Multiple Airlines Logo
3:33 pm - 8:43 am
SDF
-
BWI
17h 10m
1 stop
Multiple Airlines Logo
10:00 pm - 11:38 am
BWI
-
SDF
13h 38m
1 stop
$220Multiple Airlines
Thu, Apr 23 - Sun, Apr 26
Multiple Airlines Logo
7:48 pm - 8:46 am
SDF
-
BWI
12h 58m
1 stop
Multiple Airlines Logo
6:00 pm - 2:38 pm
BWI
-
SDF
20h 38m
2 stops
$225Multiple Airlines
Mon, Apr 20 - Wed, Apr 22
Multiple Airlines Logo
7:48 pm - 8:46 am
SDF
-
BWI
12h 58m
1 stop
Multiple Airlines Logo
10:52 am - 7:36 pm
BWI
-
SDF
8h 44m
1 stop
$226Multiple Airlines
Mon, Apr 20 - Sat, Apr 25
Spirit Airlines Logo
1:19 pm - 9:06 am
SDF
-
BWI
19h 47m
2 stops
Spirit Airlines Logo
6:20 am - 2:38 pm
BWI
-
SDF
8h 18m
1 stop
$227Spirit Airlines
Fri, Mar 6 - Tue, Mar 10
Multiple Airlines Logo
12:33 pm - 7:49 pm
SDF
-
BWI
7h 16m
1 stop
Multiple Airlines Logo
10:00 pm - 11:38 am
BWI
-
SDF
13h 38m
1 stop
$232Multiple Airlines
Wed, May 13 - Sun, May 17
Multiple Airlines Logo
12:09 pm - 7:58 pm
SDF
-
BWI
7h 49m
1 stop
Multiple Airlines Logo
8:43 pm - 11:47 am
BWI
-
SDF
15h 04m
1 stop
$236Multiple Airlines
Fri, Mar 13 - Mon, Mar 16
Multiple Airlines Logo
3:33 pm - 8:43 am
SDF
-
BWI
17h 10m
1 stop
Multiple Airlines Logo
10:52 am - 7:36 pm
BWI
-
SDF
8h 44m
1 stop
$238Multiple Airlines
Sun, Apr 19 - Sat, Apr 25
Multiple Airlines Logo
3:33 pm - 8:43 am
SDF
-
BWI
17h 10m
1 stop
Multiple Airlines Logo
10:00 pm - 11:38 am
BWI
-
SDF
13h 38m
1 stop
$239Multiple Airlines
Sun, Apr 19 - Sun, Apr 26
Multiple Airlines Logo
12:33 pm - 12:49 am
SDF
-
BWI
12h 16m
2 stops
Multiple Airlines Logo
10:00 pm - 11:38 am
BWI
-
SDF
13h 38m
1 stop
$241Multiple Airlines
Wed, May 13 - Sun, May 17

United Airlines flights from Louisville to Baltimore

Our best United Airlines deals on Louisville to Baltimore flight tickets
United Airlines
Mar 11
SDF9:00 amLouisville Intl
5h 06m
1 stop
BWI2:06 pmBaltimore/Washington
Mar 14
BWI6:05 amBaltimore/Washington
7h 12m
1 stop
SDF1:17 pmLouisville Intl
$260
United Airlines
Feb 17
SDF9:00 amLouisville Intl
5h 01m
1 stop
BWI2:01 pmBaltimore/Washington
Feb 18
BWI5:20 pmBaltimore/Washington
4h 53m
1 stop
SDF10:13 pmLouisville Intl
$463
United Airlines
Feb 11
SDF8:29 amLouisville Intl
5h 42m
1 stop
BWI2:11 pmBaltimore/Washington
Feb 12
BWI6:30 amBaltimore/Washington
6h 53m
1 stop
SDF1:23 pmLouisville Intl
$493

Spirit Airlines flights from Louisville to Baltimore

Our best Spirit Airlines deals on Louisville to Baltimore flight tickets
Spirit Airlines
Mar 11
SDF1:19 pmLouisville Intl
9h 34m
1 stop
BWI10:53 pmBaltimore/Washington
Mar 15
BWI8:39 pmBaltimore/Washington
14h 35m
1 stop
SDF11:14 amLouisville Intl
$267
Spirit Airlines
Mar 5
SDF3:33 pmLouisville Intl
7h 58m
1 stop
BWI11:31 pmBaltimore/Washington
Mar 8
BWI4:45 pmBaltimore/Washington
19h 36m
1 stop
SDF12:21 pmLouisville Intl
$297
Spirit Airlines
Apr 12
SDF3:33 pmLouisville Intl
17h 41m
1 stop
BWI9:14 amBaltimore/Washington
Apr 19
BWI8:44 pmBaltimore/Washington
14h 54m
1 stop
SDF11:38 amLouisville Intl
$307

momondo Fare Finder

 
Customize your flight search to find flights from Louisville 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 February 8, 2026.
Use the filters below to find and compare flights from Louisville to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Mon 4/20

7:48 pm-8:46 am

1 stop12h 58m

Baltimore/Washington

Wed 4/22

5:58 pm-2:38 pm

1 stop20h 40m

$203

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Thu 4/23

3:33 pm-8:43 am

1 stop17h 10m

Baltimore/Washington

Sun 4/26

10:00 pm-11:38 am

1 stop13h 38m

$220

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Mon 4/20

7:48 pm-8:46 am

1 stop12h 58m

Baltimore/Washington

Wed 4/22

6:00 pm-2:38 pm

2 stops20h 38m

$225

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Mon 4/20

7:48 pm-8:46 am

1 stop12h 58m

Baltimore/Washington

Sat 4/25

10:52 am-7:36 pm

1 stop8h 44m

$226

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Fri 3/6

1:19 pm-9:06 am

2 stops19h 47m

Baltimore/Washington

Tue 3/10

6:20 am-2:38 pm

1 stop8h 18m

$227

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Wed 5/13

12:33 pm-7:49 pm

1 stop7h 16m

Baltimore/Washington

Sun 5/17

10:00 pm-11:38 am

1 stop13h 38m

$232

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Fri 3/13

12:09 pm-7:58 pm

1 stop7h 49m

Baltimore/Washington

Mon 3/16

8:43 pm-11:47 am

1 stop15h 04m

$236

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Sun 4/19

3:33 pm-8:43 am

1 stop17h 10m

Baltimore/Washington

Sat 4/25

10:52 am-7:36 pm

1 stop8h 44m

$238

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Sun 4/19

3:33 pm-8:43 am

1 stop17h 10m

Baltimore/Washington

Sun 4/26

10:00 pm-11:38 am

1 stop13h 38m

$239

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Wed 5/13

12:33 pm-12:49 am

2 stops12h 16m

Baltimore/Washington

Sun 5/17

10:00 pm-11:38 am

1 stop13h 38m

$241

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 Louisville 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 August, then April is your next best option. Flight prices from Louisville to Baltimore during April average around $255.

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

The cheapest day to depart from Louisville to Baltimore is on a Saturday. Travelers who choose to depart for Baltimore on a Saturday will often find tickets for as low as $332. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $378. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

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

Flying to Baltimore from Louisville in the evening is the least expensive time of day to depart. momondo users have found prices as low as $336 when looking at flights departing in the evening. Flights at noon are often more expensive with an average ticket price of $582.

What is the cheapest Louisville Intl to Baltimore/Washington flight route?

Fly from Louisville Intl to Baltimore/Washington for the best Louisville Intl - Baltimore/Washington flight prices

How far in advance should I book a flight to Baltimore?

You are more likely to see cheaper flights to Baltimore from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $339 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from Louisville for as low as $236 on momondo.

What cabin class options are available on Louisville Intl to Baltimore/Washington flights?

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

Can stopping save me money on Louisville to Baltimore flights?

No. A direct flight is the cheapest option for a flight between Louisville to Baltimore.

How have Louisville to Baltimore flight prices changed over time?

As of February 2026, prices for Louisville to Baltimore flights are approximately 27% cheaper when compared to flights at the same time last year.

When to book flights from Louisville to Baltimore

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

Cheap Louisville to Baltimore (SDF to BWI) flight deals and tips

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

Best Price Found

$175

Fastest flight time

1h 35m

Direct flights

Every day

Airports in Baltimore

1 airport
The best one-way flight to Baltimore from Louisville in the past 72 hours is $175. The best round-trip flight deal from Louisville to Baltimore found on momondo in the last 72 hours is $373.
The fastest flight from Louisville to Baltimore takes 1h 35m
Direct flights go from Louisville to Baltimore every day.
There is 1 airport in Baltimore. From Louisville there are direct flights to Baltimore/Washington (BWI).
Search flight deals

  • How far is Louisville Intl to Baltimore/Washington by plane?

    The straight-line distance from Louisville Intl to Baltimore/Washington is 497.1 mi. Flights usually cover this in 1h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Louisville Intl Airport to Baltimore/Washington Airport?

    Prices for flights from Louisville Intl Airport to Baltimore/Washington Airport are updated daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to Baltimore/Washington Airport?

  • How old do you have to be to fly from Louisville Intl 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 Louisville Intl Airport to Baltimore/Washington Airport.

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

    The travel and health documents required for your trip to Baltimore/Washington Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Baltimore/Washington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Best airlines flying from Louisville to Baltimore

Compare and see reviews for airlines that fly from Louisville to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $179Free CancellationRating
8.0
4,282 reviews
Search Southwest flights
DeltaPriceFrom $198Free CancellationRating
7.9
8,174 reviews
Search Delta flights

  • Southwest Flights From Louisville to Baltimore

    Southwest is one of the most popular airlines flying from Louisville to Baltimore, operating 10 flights/week on average for this route. A good Southwest flight deal for Louisville to Baltimore starts from $179 round-trip, up to an average price of $328. Our users have rated Southwest at 8.0/10.

Why use momondo?

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

It is quick and easy to find Louisville 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 Louisville to Baltimore with flexible booking policies on momondo?

momondo does allow users to show only those flights to Baltimore from Louisville which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Louisville to Baltimore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Louisville to Baltimore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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