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Sioux Falls

$272+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — FSD
jun. 25 — jul. 21
jue. 6/25
jue. 7/2
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 mayo 26, 2026.

This United Airlines deal was found by Cheapflights users on 5/25. 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.
sáb. 7/116:38 pm
BWI
-
FSD
1 stop5h 53m
United Airlines
sáb. 7/186:28 pm
FSD
-
BWI
1 stop5h 00m
United Airlines
Deal found 5/25$319
This Delta deal was found by Cheapflights users on 5/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/17:00 pm
BWI
-
FSD
1 stop4h 46m
Delta
lun. 10/124:09 pm
FSD
-
BWI
1 stop6h 37m
Delta
Deal found 5/22$379
This United Airlines deal was found by Cheapflights users on 5/23. 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.
vie. 7/106:38 pm
BWI
-
FSD
1 stop5h 53m
United Airlines
sáb. 7/116:28 pm
FSD
-
BWI
1 stop5h 00m
United Airlines
Deal found 5/23$384
This American Airlines deal was found by Cheapflights users on 5/22. 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.
mié. 6/106:03 am
BWI
-
FSD
1 stop6h 31m
American Airlines
mar. 6/166:00 am
FSD
-
BWI
1 stop7h 08m
American Airlines
Deal found 5/22$397
This Delta deal was found by Cheapflights users on 5/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/243:00 pm
BWI
-
FSD
1 stop5h 27m
Delta
sáb. 5/305:20 am
FSD
-
BWI
1 stop6h 33m
Delta
Deal found 5/23$398
This United Airlines deal was found by Cheapflights users on 5/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/65:32 pm
BWI
-
FSD
1 stop5h 11m
United Airlines
mié. 6/107:40 am
FSD
-
BWI
1 stop5h 14m
United Airlines
Deal found 5/22$399
This American Airlines deal was found by Cheapflights users on 5/22. 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.
sáb. 6/208:00 pm
BWI
-
FSD
1 stop5h 25m
American Airlines
sáb. 6/274:25 pm
FSD
-
BWI
1 stop6h 33m
American Airlines
Deal found 5/22$400
This American Airlines deal was found by Cheapflights users on 5/22. 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.
sáb. 6/68:00 pm
BWI
-
FSD
1 stop4h 56m
American Airlines
mié. 6/1012:42 pm
FSD
-
BWI
2 stops10h 25m
American Airlines
Deal found 5/22$405
This United Airlines deal was found by Cheapflights users on 5/25. 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.
mié. 8/265:40 pm
BWI
-
FSD
1 stop6h 42m
United Airlines
sáb. 8/299:35 am
FSD
-
BWI
1 stop8h 59m
United Airlines
Deal found 5/25$409
This United Airlines deal was found by Cheapflights users on 5/25. 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.
mié. 5/276:10 am
BWI
-
FSD
1 stop5h 31m
United Airlines
jue. 6/47:40 am
FSD
-
BWI
1 stop5h 14m
United Airlines
Deal found 5/25$412
This American Airlines deal was found by Cheapflights users on 5/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/412:00 pm
BWI
-
FSD
1 stop8h 33m
American Airlines
sáb. 7/111:01 pm
FSD
-
BWI
1 stop5h 25m
American Airlines
Deal found 5/25$416

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 mayo 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(United Airlines)

One-way from

$272
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$358
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. 29% potential increase in price ($196 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 mayo 26, 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

jue. 10/1

7:00 pm-10:46 pm

1 stop4h 46m

Sioux Falls Joe Foss Field

lun. 10/12

4:09 pm-11:46 pm

1 stop6h 37m

$319

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

sáb. 6/6

5:32 pm-9:43 pm

1 stop5h 11m

Sioux Falls Joe Foss Field

mié. 6/10

7:40 am-1:54 pm

1 stop5h 14m

$399

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

mié. 8/26

5:40 pm-11:22 pm

1 stop6h 42m

Sioux Falls Joe Foss Field

sáb. 8/29

9:35 am-7:34 pm

1 stop8h 59m

$409

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

mié. 6/10

8:25 am-2:32 pm

1 stop7h 07m

Sioux Falls Joe Foss Field

lun. 6/15

6:30 pm-12:33 am

1 stop5h 03m

$426
Quickest round-trip

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

lun. 9/14

6:19 am-10:00 am

1 stop4h 41m

Sioux Falls Joe Foss Field

lun. 9/21

5:15 am-10:30 am

1 stop4h 15m

$429

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

mar. 9/1

5:40 pm-11:22 pm

1 stop6h 42m

Sioux Falls Joe Foss Field

sáb. 9/5

9:35 am-7:34 pm

1 stop8h 59m

$464

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

jue. 7/30

6:38 pm-11:31 pm

1 stop5h 53m

Sioux Falls Joe Foss Field

jue. 8/13

7:47 am-1:58 pm

1 stop5h 11m

$533

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

mié. 6/10

8:25 am-2:32 pm

1 stop7h 07m

Sioux Falls Joe Foss Field

sáb. 6/13

6:30 pm-12:33 am

1 stop5h 03m

$533

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

jue. 7/2

6:19 am-7:38 pm

1 stop14h 19m

Sioux Falls Joe Foss Field

dom. 7/12

5:20 am-1:01 pm

1 stop6h 41m

$582
Cheapest one-way

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

lun. 7/27

1:05 pm-12:16 pm

3 stops48h 11m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/25

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 May.
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, September is the cheapest month in which you can book a flight from Baltimore to Sioux Falls (average of $279). Flying from Baltimore to Sioux Falls in December is currently the most expensive (average of $827). 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?

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 mayo 26, 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
7.9
Good
8,432 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.8

Food

7.2

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
7.9
Good
8,432 reviews
Delta
7.9
Good
8,432 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.8

Food

7.2

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
9,750 reviews
Delta
7.9
Good
8,432 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.8

Food

7.2

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
11,632 reviews
Delta
7.9
Good
8,432 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.8

Food

7.2

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 4h 46m. 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 ($264), United Airlines ($279), and Delta ($295) offers the cheapest pricing from Baltimore to Sioux Falls. Users have found that American Airlines is 42% 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 $279). Flying from Baltimore to Sioux Falls in December is currently the most expensive (average of $827). 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 mayo 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$264Average$413FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$279Average$438FlexibilityNo cancel feeOn-time69%
DeltaCheapest$295Average$424FlexibilityNo cancel feeOn-timeN/A

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