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$138+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — FSD
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
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 julio 3, 2025.

Round-trip from

$259
(Delta)

One-way from

$138
(Mytrip)

Popular in

December

Cheapest in

November

Average price

$380
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. 7% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 3, 2025.

This Delta deal was found by Cheapflights users on 7/2. 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.
mar. 8/1911:40 amBWI - FSD
1 stop6h 44mDelta
dom. 8/245:27 amFSD - BWI
1 stop6h 01mDelta
Deal found 7/2$259
This Mytrip deal was found by Cheapflights users on 7/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/226:15 pmBWI - FSD
1 stop19h 37mMultiple Airlines
vie. 7/258:06 pmFSD - BWI
1 stop11h 38mMultiple Airlines
Deal found 7/3$285
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/165:26 pmBWI - FSD
1 stop21h 36mFrontier
dom. 7/202:57 pmFSD - BWI
1 stop24h 34mFrontier
Deal found 7/1$293
This United Airlines deal was found by Cheapflights users on 7/1. 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. 7/115:20 pmBWI - FSD
1 stop6h 02mUnited Airlines
lun. 7/146:49 pmFSD - BWI
1 stop9h 21mUnited Airlines
Deal found 7/1$369
This American Airlines deal was found by Cheapflights users on 7/1. 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. 10/221:38 pmBWI - FSD
1 stop8h 38mAmerican Airlines
dom. 10/266:50 amFSD - BWI
2 stops9h 43mAmerican Airlines
Deal found 7/1$374

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 julio 3, 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

mar. 8/19

11:40 am-5:24 pm

1 stop6h 44m

Sioux Falls Joe Foss Field

dom. 8/24

5:27 am-12:28 pm

1 stop6h 01m

$259

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

mar. 7/22

6:15 pm-12:52 pm

1 stop19h 37m

Sioux Falls Joe Foss Field

vie. 7/25

8:06 pm-8:44 am

1 stop11h 38m

$285

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

mié. 7/16

5:26 pm-2:02 pm

1 stop21h 36m

Sioux Falls Joe Foss Field

dom. 7/20

2:57 pm-4:31 pm

1 stop24h 34m

$293

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

vie. 7/11

5:20 pm-10:22 pm

1 stop6h 02m

Sioux Falls Joe Foss Field

lun. 7/14

6:49 pm-5:10 am

1 stop9h 21m

$369

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

lun. 8/11

6:00 am-5:33 pm

2 stops12h 33m

Sioux Falls Joe Foss Field

mié. 8/20

7:01 am-6:03 pm

2 stops10h 02m

$422

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

vie. 7/18

9:39 am-7:16 pm

1 stop10h 37m

$138

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

sáb. 7/12

5:26 pm-2:02 pm

1 stop21h 36m

$154

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

sáb. 9/27

6:14 am-9:23 pm

2 stops16h 09m

$197

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

sáb. 9/27

4:39 pm-11:02 pm

1 stop7h 23m

$202

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

sáb. 9/27

7:37 pm-5:29 pm

3 stops22h 52m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 julio 3, 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 julio 3, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and United 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Frontier
5.9
Fair
3,286 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    According to our current data, Delta ($259), Frontier ($293), and United Airlines ($369) offers the cheapest pricing from Baltimore to Sioux Falls. Users have found that Delta is 36% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Baltimore to Sioux Falls one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $154. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Baltimore to Sioux Falls for a low price.

  • 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

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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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$383FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$264Average$436FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$415FlexibilityNo cancel feeOn-time69%

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