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Sioux Falls

$207+ Cheap flights from Baltimore to Sioux Falls (BWI - FSD)

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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — FSD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Baltimore to Sioux Falls

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Sioux Falls (FSD). 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 September 15, 2025.

Round-trip from

$259
(American Airlines)

One-way from

$207
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$343
From Baltimore/Washington to Sioux Falls Joe Foss Field
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One-way flight from Baltimore/Washington to Sioux Falls Joe Foss Field
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Highest demand for flights based on searches. 9% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Baltimore to Sioux Falls

Cheapest flights from Baltimore to Sioux Falls
Explore the most affordable flight options available from Baltimore to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 11/136:00 amBWI - FSD
1 stop8h 13mAmerican Airlines
Sat 11/156:30 amFSD - BWI
1 stop6h 57mAmerican Airlines
Deal found 9/13$259
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/291:27 pmBWI - FSD
1 stop8h 49mAmerican Airlines
Wed 11/51:08 pmFSD - BWI
1 stop8h 54mAmerican Airlines
Deal found 9/14$260
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 10/36:22 pmBWI - FSD
1 stop5h 40mDelta
Tue 10/75:20 amFSD - BWI
1 stop4h 28mDelta
Deal found 9/14$274
This Delta deal was found by Cheapflights users on 9/14. 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.
Sat 10/44:39 pmBWI - FSD
2 stops7h 05mDelta
Tue 10/75:20 amFSD - BWI
1 stop4h 28mDelta
Deal found 9/14$279
This Delta deal was found by Cheapflights users on 9/14. 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.
Wed 10/16:15 amBWI - FSD
1 stop4h 52mDelta
Sat 10/44:08 pmFSD - BWI
1 stop6h 41mDelta
Deal found 9/14$289
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:20 pmBWI - FSD
1 stop6h 02mUnited Airlines
Sat 10/49:30 amFSD - BWI
2 stops10h 52mUnited Airlines
Deal found 9/14$294
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Thu 10/25:41 pmBWI - FSD
1 stop28h 01mMultiple Airlines
Mon 10/62:54 pmFSD - BWI
2 stops18h 26mMultiple Airlines
Deal found 9/14$298
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/111:04 amBWI - FSD
2 stops11h 19mAmerican Airlines
Sat 10/41:19 pmFSD - BWI
2 stops8h 47mAmerican Airlines
Deal found 9/14$299
This Delta deal was found by Cheapflights users on 9/13. 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 10/26:22 pmBWI - FSD
1 stop5h 40mDelta
Sat 10/44:08 pmFSD - BWI
1 stop6h 41mDelta
Deal found 9/13$314

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Sioux Falls 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 September 15, 2025.
Use the filters below to find and compare flights from Baltimore to Sioux Falls that are best for you.

Fly from

Baltimore

Fly to

Sioux Falls

Route

Depart

Return

Price

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Thu 11/13

6:00 am-1:13 pm

1 stop8h 13m

Sioux Falls Joe Foss Field

Sat 11/15

6:30 am-2:27 pm

1 stop6h 57m

$259

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Thu 2/12

6:19 am-12:35 pm

1 stop7h 16m

Sioux Falls Joe Foss Field

Mon 2/16

5:15 am-1:27 pm

1 stop7h 12m

$259

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Thu 10/30

6:13 pm-10:42 pm

1 stop5h 29m

Sioux Falls Joe Foss Field

Sat 11/1

1:27 pm-11:04 pm

1 stop8h 37m

$259

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Sat 2/21

6:19 am-12:35 pm

1 stop7h 16m

Sioux Falls Joe Foss Field

Tue 2/24

1:20 pm-12:11 am

2 stops9h 51m

$264

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Fri 10/3

6:22 pm-11:02 pm

1 stop5h 40m

Sioux Falls Joe Foss Field

Tue 10/7

5:20 am-10:48 am

1 stop4h 28m

$274

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Sat 10/4

6:15 am-10:07 am

1 stop4h 52m

Sioux Falls Joe Foss Field

Tue 10/7

5:20 am-10:48 am

1 stop4h 28m

$274

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Sun 10/19

10:00 pm-6:33 pm

2 stops21h 33m

$207

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Sun 10/19

10:00 pm-9:18 am

1 stop12h 18m

$239

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Mon 10/20

6:13 pm-10:42 pm

1 stop5h 29m

$271

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Mon 10/20

6:00 am-6:33 pm

3 stops13h 33m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 13 results
1
2

Best time to book a flight from Baltimore to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls 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 Sioux Falls

What is the cheapest month to book a flight from Baltimore to Sioux Falls?

Currently, September is the cheapest month in which you can book a flight from Baltimore to Sioux Falls (average of $334). Flying from Baltimore to Sioux Falls in December is currently the most expensive (average of $446). 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 FSD?

Find hourly flight availability from Baltimore to Sioux Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

A simple way to save on the total cost of your ticket is to fly from Baltimore to Sioux Falls at noon. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Baltimore to Sioux Falls?

Reviews of airlines servicing Sioux Falls

Get insights into the airlines that provide service to Sioux Falls. 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 Sioux Falls. Reviews last updated September 15, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Baltimore to Sioux Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Sioux Falls. 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 Sioux Falls?

    Departing from Baltimore to Sioux Falls will take you 7h 16m. The distance from Baltimore to Sioux Falls is about 1081 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Baltimore to Sioux Falls round-trip?

    According to our current data, Delta ($258), American Airlines ($264), and United Airlines ($268) offers the cheapest pricing from Baltimore to Sioux Falls. Users have found that Delta is 39% cheaper than the other options available to this destination.

  • Can I find deals for flights from Baltimore to Sioux Falls that include hotel bookings?

    Yes. In addition to deals on Baltimore to Sioux Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Sioux Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Sioux Falls.

  • Can I find deals for business class flights from Baltimore to Sioux Falls?

    Yes. Cheapflights offers flight deals from Baltimore to Sioux Falls 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 Sioux Falls?

    Currently, September is the cheapest month in which you can book a flight from Baltimore to Sioux Falls (average of $334). Flying from Baltimore to Sioux Falls in December is currently the most expensive (average of $446). 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 Sioux Falls?

Book flights to Sioux Falls if you plan to visit one of these locations
Marshall

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Top 3 airlines flying from Baltimore to Sioux Falls

Discover the top 3 airlines that operate flights from Baltimore to Sioux Falls. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$368FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$264Average$424FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$448FlexibilityNo cancel feeOn-time69%

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