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$132+ 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — FSD
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap 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 July 25, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sat 10/107:27 pm
BWI
-
FSD
1 stop23h 25m
Multiple Airlines
Sat 10/177:31 pm
FSD
-
BWI
2 stops28h 13m
Multiple Airlines
Deal found 7/22$303
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/197:03 am
BWI
-
FSD
1 stop5h 33m
American Airlines
Wed 8/267:30 am
FSD
-
BWI
1 stop6h 32m
American Airlines
Deal found 7/22$319
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 10/110:00 pm
BWI
-
FSD
1 stop12h 19m
Multiple Airlines
Mon 10/511:29 am
FSD
-
BWI
2 stops27h 43m
Multiple Airlines
Deal found 7/23$324
This Delta deal was found by Cheapflights users on 7/25. 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 8/226:05 am
BWI
-
FSD
1 stop7h 33m
Delta
Wed 8/265:30 am
FSD
-
BWI
1 stop6h 35m
Delta
Deal found 7/25$329
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Sat 8/2210:25 am
BWI
-
FSD
2 stops10h 42m
United Airlines
Wed 8/267:47 am
FSD
-
BWI
1 stop5h 11m
United Airlines
Deal found 7/24$334
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Mon 9/146:16 pm
BWI
-
FSD
1 stop7h 13m
American Airlines
Fri 9/2512:56 pm
FSD
-
BWI
1 stop9h 03m
American Airlines
Deal found 7/22$344
This Delta deal was found by Cheapflights users on 7/25. 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 8/206:05 am
BWI
-
FSD
1 stop5h 15m
Delta
Sat 8/221:26 pm
FSD
-
BWI
1 stop7h 03m
Delta
Deal found 7/25$354
This Delta deal was found by Cheapflights users on 7/21. 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 8/206:05 am
BWI
-
FSD
1 stop5h 15m
Delta
Thu 8/275:30 am
FSD
-
BWI
1 stop6h 35m
Delta
Deal found 7/21$359
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 9/155:35 pm
BWI
-
FSD
1 stop6h 37m
United Airlines
Sun 9/207:40 am
FSD
-
BWI
1 stop5h 18m
United Airlines
Deal found 7/25$363
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 8/76:38 pm
BWI
-
FSD
1 stop5h 53m
United Airlines
Sun 8/96:28 pm
FSD
-
BWI
1 stop5h 00m
United Airlines
Deal found 7/23$379
This American Airlines deal was found by Cheapflights users on 7/23. 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 10/14:21 pm
BWI
-
FSD
1 stop6h 27m
American Airlines
Mon 10/512:53 pm
FSD
-
BWI
1 stop9h 01m
American Airlines
Deal found 7/23$394

Find 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 July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$303
(Kiwi.com)

One-way from

$132
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$485
Provider with most accurate pricing for Baltimore/Washington-Sioux Falls Joe Foss Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Sioux Falls Joe Foss Field flights.
Search Deals
From Baltimore/Washington to Sioux Falls Joe Foss Field
Search Deals
One-way flight from Baltimore/Washington to Sioux Falls Joe Foss Field
Search Deals
Highest demand for flights based on searches. 33% potential increase in price ($252 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 25, 2026.
Use the filters below to find and compare flights from Baltimore to Sioux Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Sat 8/22

6:05 am-12:38 pm

1 stop7h 33m

Sioux Falls Joe Foss Field

Wed 8/26

5:30 am-1:05 pm

1 stop6h 35m

$329

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Sat 8/22

10:25 am-8:07 pm

2 stops10h 42m

Sioux Falls Joe Foss Field

Wed 8/26

7:47 am-1:58 pm

1 stop5h 11m

$334

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Wed 8/5

7:17 pm-10:51 pm

1 stop4h 34m

Sioux Falls Joe Foss Field

Sat 8/8

1:26 pm-9:29 pm

1 stop7h 03m

$399

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Sat 8/1

6:15 am-10:41 am

1 stop5h 26m

Sioux Falls Joe Foss Field

Sat 8/8

11:16 am-5:36 pm

1 stop5h 20m

$410

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Wed 8/5

7:17 pm-10:51 pm

1 stop4h 34m

Sioux Falls Joe Foss Field

Tue 8/11

1:26 pm-9:29 pm

1 stop7h 03m

$440

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Tue 7/28

2:08 pm-7:56 pm

1 stop6h 48m

Sioux Falls Joe Foss Field

Sat 8/1

5:20 am-1:07 pm

1 stop6h 47m

$441

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Wed 7/29

6:20 am-10:15 am

1 stop4h 55m

Sioux Falls Joe Foss Field

Sat 8/1

4:26 pm-11:13 pm

1 stop5h 47m

$441

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Wed 10/21

2:11 pm-7:55 pm

1 stop6h 44m

Sioux Falls Joe Foss Field

Sun 10/25

5:10 am-10:56 am

1 stop4h 46m

$458
Quickest round-trip

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Fri 7/31

7:10 pm-11:06 pm

1 stop4h 56m

Sioux Falls Joe Foss Field

Sun 8/2

5:00 am-10:42 am

1 stop4h 42m

$479

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Sat 10/10

12:10 pm-8:20 pm

2 stops9h 10m

Sioux Falls Joe Foss Field

Sat 10/17

6:00 am-5:43 pm

2 stops10h 43m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Baltimore to Sioux Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Sioux Falls in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Sioux Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Sioux Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Sioux Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Sioux Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Sioux Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, April is the cheapest month in which you can book a flight from Baltimore to Sioux Falls (average of $310). Flying from Baltimore to Sioux Falls in December is currently the most expensive (average of $871). 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.

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

Airfare is below average for this route at the moment.

Baltimore to Sioux Falls flights typically cost between $396 and $558 in October.
The cheapest round-trip price found within the last 5 days was $303 on Multiple Airlines (Oct 10-Oct 17).

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 July 25, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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
7.8
Good
8,486 reviews

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,486 reviews
Delta
7.8
Good
8,486 reviews

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,034 reviews
Delta
7.8
Good
8,486 reviews

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,848 reviews
Delta
7.8
Good
8,486 reviews

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 33m. 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, American Airlines ($270), United Airlines ($279), and Delta ($295) offers the cheapest pricing from Baltimore to Sioux Falls. Users have found that American Airlines is 46% 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, April is the cheapest month in which you can book a flight from Baltimore to Sioux Falls (average of $310). Flying from Baltimore to Sioux Falls in December is currently the most expensive (average of $871). 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
Yankton

Browse thousands of different options on Cheapflights for your next trip

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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 July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$270Average$413FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$279Average$449FlexibilityNo cancel feeOn-time69%
DeltaCheapest$295Average$428FlexibilityNo cancel feeOn-timeN/A

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