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Sioux Falls

$158+ Cheap flights from Billings to Sioux Falls (BIL - 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — FSD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Billings to Sioux Falls

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) 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 11, 2025.

Round-trip from

$320
(United Airlines)

One-way from

$158
(United Airlines)
From Billings Logan Intl to Sioux Falls Joe Foss Field
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One-way flight from Billings Logan Intl to Sioux Falls Joe Foss Field
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Find flight deals from Billings to Sioux Falls

Cheapest flights from Billings to Sioux Falls
Explore the most affordable flight options available from Billings to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 9/252:30 pmBIL - FSD
1 stop4h 51mUnited Airlines
Mon 9/296:00 amFSD - BIL
1 stop4h 35mUnited Airlines
Deal found 9/10$320
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/132:35 pmBIL - FSD
1 stop4h 54mUnited Airlines
Thu 9/186:00 amFSD - BIL
1 stop4h 44mUnited Airlines
Deal found 9/10$324
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 9/145:00 amBIL - FSD
1 stop4h 41mUnited Airlines
Thu 9/189:16 amFSD - BIL
1 stop5h 01mUnited Airlines
Deal found 9/10$1,016
This Delta deal was found by Cheapflights users on 9/10. 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 9/255:25 amBIL - FSD
2 stops7h 26mDelta
Mon 9/292:32 pmFSD - BIL
2 stops9h 03mDelta
Deal found 9/10$1,179
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 9/1512:00 pmBIL - FSD
2 stops21h 41mUnited Airlines
Thu 9/189:16 amFSD - BIL
1 stop5h 01mUnited Airlines
Deal found 9/10$1,329

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings 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 11, 2025.
Use the filters below to find and compare flights from Billings to Sioux Falls that are best for you.

Fly from

Billings

Fly to

Sioux Falls

Route

Depart

Return

Price

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 9/25

2:30 pm-8:21 pm

1 stop4h 51m

Sioux Falls Joe Foss Field

Mon 9/29

6:00 am-9:35 am

1 stop4h 35m

$320

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 9/25

5:25 am-1:51 pm

2 stops7h 26m

Sioux Falls Joe Foss Field

Mon 9/29

2:32 pm-10:35 pm

2 stops9h 03m

$1,179

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 10/30

1:54 pm-9:15 pm

1 stop6h 21m

$158

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Sat 10/18

6:25 am-12:55 pm

1 stop5h 30m

$158

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Fri 10/17

2:30 pm-8:21 pm

1 stop4h 51m

$158

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Fri 10/17

10:14 am-1:09 pm

2 stops25h 55m

$363

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Sat 10/18

7:15 pm-12:39 pm

3 stops40h 24m

$456

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 10/30

5:00 am-9:46 pm

2 stops15h 46m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Billings to Sioux Falls

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

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 11, 2025.
See what other customers who have flown with Delta from Billings 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
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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 Billings 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 Billings to Sioux Falls?

    Airlines like United Airlines and Delta fly from Billings to Sioux Falls in about 4h 51m. The time it takes to get you to your destination can typically vary by up to 2h 35m. The distance from Billings to Sioux Falls is about 599 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Billings to Sioux Falls round-trip?

    Flying on Delta is currently your cheapest option to Sioux Falls, with prices starting at $248.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $158. Delta flights start at $158 while deals on United Airlines start at $158 one-way.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Billings to Sioux Falls (average of $334). Flying from Billings 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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Alternative routes for Billings to Sioux Falls

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Top airline flying from Billings to Sioux Falls

Discover the top airline that operate flights from Billings 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$448FlexibilityNo cancel feeOn-timeN/A

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