What is the cheapest airline that flies from Baltimore/Washington to South Dakota?

Frontier, Delta, and American Airlines are the most popular carriers operating from Baltimore/Washington to South Dakota

What airlines fly to South Dakota?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to South Dakota from Baltimore according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to South Dakota. Keep in mind that there are 4 different airlines that fly to South Dakota on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Baltimore/Washington Airport to South Dakota?

Prices for flights from Baltimore/Washington Airport to South Dakota were last updated today.

How many operators does momondo search for flights from Baltimore/Washington Airport to South Dakota?

As of August 2025, there are 3 operators available to choose from for flights from Baltimore/Washington Airport to South Dakota.

How old do you have to be to fly from Baltimore/Washington Airport to South Dakota?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to South Dakota.

What documentation or ID do you need to fly to South Dakota?

The travel and health documents required for your trip to South Dakota 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 South Dakota. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$119 Cheap Flights from Baltimore to South Dakota in 2025

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Find the cheapest flights from Baltimore to South Dakota

Round-trip

One-way

Last minute

Cheap round-trip flights

4:39 pm - 11:06 pmBWI-FSD

7h 27m1 stop

5:27 am - 12:30 pmFSD-BWI

6h 03m1 stop

$259Delta

Find Deal

Sat, Aug 30 - Sat, Sep 6

4:39 pm - 11:06 pmBWI-FSD

7h 27m1 stop

12:56 pm - 11:17 pmFSD-BWI

9h 21m2 stops

$264Delta

Find Deal

Sat, Aug 30 - Sat, Sep 6

10:53 am - 9:03 pmBWI-FSD

11h 10m2 stops

1:19 pm - 11:08 pmFSD-BWI

8h 49m2 stops

$269American Airlines

Find Deal

Sat, Aug 30 - Sat, Sep 6

6:00 am - 9:53 amBWI-RAP

5h 53m1 stop

4:35 pm - 11:47 pmRAP-BWI

5h 12m1 stop

$269Delta

Find Deal

Wed, Nov 5 - Tue, Nov 11

1:35 pm - 9:19 pmBWI-FSD

8h 44m1 stop

12:19 pm - 5:50 pmFSD-BWI

4h 31m1 stop

$280American Airlines

Find Deal

Thu, Oct 2 - Sat, Oct 4

10:10 am - 4:02 pmBWI-RAP

7h 52m1 stop

11:18 am - 9:42 pmRAP-BWI

8h 24m2 stops

$299United Airlines

Find Deal

Fri, Aug 22 - Tue, Aug 26

12:19 pm - 4:09 pmBWI-RAP

5h 50m1 stop

5:16 pm - 11:27 amRAP-BWI

16h 11m1 stop

$335Sun Country Air

Find Deal

Mon, Aug 18 - Fri, Aug 22

5:45 am - 11:53 amBWI-FSD

31h 08m2 stops

5:02 pm - 3:32 pmFSD-BWI

21h 30m2 stops

$339

Find Deal

Sun, Sep 14 - Mon, Sep 22

6:29 am - 10:13 amBWI-RAP

5h 44m1 stop

9:00 am - 7:27 pmRAP-BWI

8h 27m1 stop

$349United Airlines

Find Deal

Tue, Oct 14 - Sat, Oct 18

7:05 am - 7:21 pmBWI-FSD

13h 16m3 stops

8:11 pm - 2:46 pmFSD-BWI

17h 35m2 stops

$369

Find Deal

Mon, Aug 18 - Fri, Aug 22

Delta flights from Baltimore to South Dakota

Our best Delta deals on Baltimore to South Dakota flight tickets

Delta

Aug 30

BWI4:39 pmBaltimore/Washington

7h 27m

1 stop

FSD11:06 pmSioux Falls Joe Foss Field

Sep 6

FSD5:27 amSioux Falls Joe Foss Field

6h 03m

1 stop

BWI12:30 pmBaltimore/Washington

$259

Find similar

Delta

Aug 30

BWI4:39 pmBaltimore/Washington

7h 27m

1 stop

FSD11:06 pmSioux Falls Joe Foss Field

Sep 6

FSD12:56 pmSioux Falls Joe Foss Field

9h 21m

2 stops

BWI11:17 pmBaltimore/Washington

$264

Find similar

Delta

Nov 5

BWI6:00 amBaltimore/Washington

5h 53m

1 stop

RAP9:53 amRapid City

Nov 11

RAP4:35 pmRapid City

5h 12m

1 stop

BWI11:47 pmBaltimore/Washington

$269

Find similar

American Airlines flights from Baltimore to South Dakota

Our best American Airlines deals on Baltimore to South Dakota flight tickets

American Airlines

Aug 30

BWI10:53 amBaltimore/Washington

11h 10m

2 stops

FSD9:03 pmSioux Falls Joe Foss Field

Sep 6

FSD1:19 pmSioux Falls Joe Foss Field

8h 49m

2 stops

BWI11:08 pmBaltimore/Washington

$269

Find similar

American Airlines

Oct 2

BWI1:35 pmBaltimore/Washington

8h 44m

1 stop

FSD9:19 pmSioux Falls Joe Foss Field

Oct 4

FSD12:19 pmSioux Falls Joe Foss Field

4h 31m

1 stop

BWI5:50 pmBaltimore/Washington

$280

Find similar

American Airlines

Aug 12

BWI6:00 amBaltimore/Washington

7h 17m

1 stop

FSD12:17 pmSioux Falls Joe Foss Field

Aug 22

FSD6:03 pmSioux Falls Joe Foss Field

4h 56m

1 stop

BWI11:59 pmBaltimore/Washington

$295

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Sat 8/30

4:39 pm-11:06 pm

1 stop7h 27m

Sioux Falls Joe Foss Field

Sat 9/6

5:27 am-12:30 pm

1 stop6h 03m

$259

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Sat 8/30

4:39 pm-11:06 pm

1 stop7h 27m

Sioux Falls Joe Foss Field

Sat 9/6

12:56 pm-11:17 pm

2 stops9h 21m

$264

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Sat 8/30

10:53 am-9:03 pm

2 stops11h 10m

Sioux Falls Joe Foss Field

Sat 9/6

1:19 pm-11:08 pm

2 stops8h 49m

$269

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Wed 11/5

6:00 am-9:53 am

1 stop5h 53m

Rapid City

Tue 11/11

4:35 pm-11:47 pm

1 stop5h 12m

$269

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Thu 10/2

1:35 pm-9:19 pm

1 stop8h 44m

Sioux Falls Joe Foss Field

Sat 10/4

12:19 pm-5:50 pm

1 stop4h 31m

$280

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Fri 8/22

10:10 am-4:02 pm

1 stop7h 52m

Rapid City

Tue 8/26

11:18 am-9:42 pm

2 stops8h 24m

$299

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Mon 8/18

12:19 pm-4:09 pm

1 stop5h 50m

Rapid City

Fri 8/22

5:16 pm-11:27 am

1 stop16h 11m

$335

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Sun 9/14

5:45 am-11:53 am

2 stops31h 08m

Sioux Falls Joe Foss Field

Mon 9/22

5:02 pm-3:32 pm

2 stops21h 30m

$339

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 10/14

6:29 am-10:13 am

1 stop5h 44m

Rapid City

Sat 10/18

9:00 am-7:27 pm

1 stop8h 27m

$349

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Mon 8/18

7:05 am-7:21 pm

3 stops13h 16m

Sioux Falls Joe Foss Field

Fri 8/22

8:11 pm-2:46 pm

2 stops17h 35m

$369

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Baltimore to South Dakota

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

Prices

Airlines

What is the cheapest month to fly to South Dakota?

The month of January is, on average, the cheapest month to fly to South Dakota from Baltimore, with most prices found around $338. If you aren’t able to travel to South Dakota during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $343.

What is the cheapest day to depart on your flight to South Dakota?

The cheapest day to depart from Baltimore to South Dakota is on a Tuesday. Travelers who choose to depart for South Dakota on a Tuesday will often find tickets for as low as $283. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $457. These prices are subject to change though, so be sure to set up a Price Alert for flights to South Dakota.

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

The cheapest time of day to fly to South Dakota is in the afternoon when flights can be purchased for as low as $323. In the morning is when there is more demand to fly to South Dakota, so prices are often more expensive at around $414 per ticket.

Can stopping save me money on Baltimore to South Dakota flights?

You could potentially save up to 10% on your flight if you consider stops on a Baltimore to South Dakota flight.

Cheap Baltimore to South Dakota flight deals and tips

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

Best Price Found	$119
Fastest flight time	4h 38m
Direct flights	None
Airports in South Dakota	2 airports

The best one-way flight to South Dakota from Baltimore in the past 72 hours is $119. The best round-trip flight deal from Baltimore to South Dakota found on momondo in the last 72 hours is $259.

The fastest flight from Baltimore to South Dakota takes 4h 38m

There are no direct flights from Baltimore to South Dakota. Popular non-direct routes for this connection are Baltimore/Washington Airport - Sioux Falls Joe Foss Field Airport and Baltimore/Washington Airport - Rapid City Airport.

There are 2 airports near South Dakota: Rapid City (RAP), Sioux Falls Joe Foss Field (FSD)

Search flight deals

When did momondo last update prices for flights from Baltimore/Washington Airport to South Dakota?
Prices for flights from Baltimore/Washington Airport to South Dakota were last updated today.
How many operators does momondo search for flights from Baltimore/Washington Airport to South Dakota?
As of August 2025, there are 3 operators available to choose from for flights from Baltimore/Washington Airport to South Dakota.
How old do you have to be to fly from Baltimore/Washington Airport to South Dakota?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The travel and health documents required for your trip to South Dakota 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 South Dakota. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Baltimore to South Dakota

Compare and see reviews for airlines that fly from Baltimore to South Dakota with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $258	Free Cancellation	Rating 8.0 7,987 reviews	Search Delta flights
American Airlines	PriceFrom $264	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 8,912 reviews	Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Baltimore to South Dakota for you.

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

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

How can momondo help me find flights from Baltimore to South Dakota?

Once you have performed a search for Baltimore to South Dakota flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Baltimore to South Dakota flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your South Dakota trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in South Dakota

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Cheap flights from Baltimore to South Dakota from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to South Dakota departing on 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from Baltimore to South Dakota

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from Baltimore to South Dakota

Our best Delta deals on Baltimore to South Dakota flight tickets

American Airlines flights from Baltimore to South Dakota

Our best American Airlines deals on Baltimore to South Dakota flight tickets

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How to get the cheapest flight ticket from Baltimore to South Dakota

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 South Dakota?

What is the cheapest day to depart on your flight to South Dakota?

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

The cheapest time of day to fly to South Dakota is in the afternoon when flights can be purchased for as low as $323. In the morning is when there is more demand to fly to South Dakota, so prices are often more expensive at around $414 per ticket.

Can stopping save me money on Baltimore to South Dakota flights?

You could potentially save up to 10% on your flight if you consider stops on a Baltimore to South Dakota flight.

What is the cheapest airline that flies from Baltimore/Washington to South Dakota?

Frontier, Delta, and American Airlines are the most popular carriers operating from Baltimore/Washington to South Dakota

What airlines fly to South Dakota?

Cheap Baltimore to South Dakota flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in South Dakota

When did momondo last update prices for flights from Baltimore/Washington Airport to South Dakota?

How many operators does momondo search for flights from Baltimore/Washington Airport to South Dakota?

How old do you have to be to fly from Baltimore/Washington Airport to South Dakota?

What documentation or ID do you need to fly to South Dakota?

Best airlines flying from Baltimore to South Dakota

Compare and see reviews for airlines that fly from Baltimore to South Dakota with momondo

Why use momondo?

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

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

How can momondo help me find flights from Baltimore to South Dakota?

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

An easier way to manage your South Dakota trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Dakota

Popular cities in South Dakota

Popular flights according to clicks in the last 7 days on momondo