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Sioux Falls

$168+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — FSD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$321
(United Airlines)

One-way from

$168
(Mytrip)
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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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 7/41:49 pmBIL - FSD
1 stop5h 31mUnited Airlines
Sun 7/66:00 amFSD - BIL
1 stop4h 38mUnited Airlines
Deal found 6/11$321
This Delta deal was found by Cheapflights users on 6/11. 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 7/411:45 amBIL - FSD
2 stops10h 10mDelta
Sun 7/67:59 pmFSD - BIL
1 stop4h 12mDelta
Deal found 6/11$344
This American Airlines deal was found by Cheapflights users on 6/11. 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 6/266:00 amBIL - FSD
1 stop10h 26mAmerican Airlines
Mon 6/3012:06 pmFSD - BIL
1 stop12h 00mAmerican Airlines
Deal found 6/11$379
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Thu 6/269:55 pmBIL - FSD
1 stop21h 32mAllegiant Air
Mon 6/3011:59 amFSD - BIL
1 stop10h 35mAllegiant Air
Deal found 6/9$459

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 June 12, 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

Fri 7/4

1:49 pm-8:20 pm

1 stop5h 31m

Sioux Falls Joe Foss Field

Sun 7/6

6:00 am-9:38 am

1 stop4h 38m

$321

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Fri 7/4

11:45 am-10:55 pm

2 stops10h 10m

Sioux Falls Joe Foss Field

Sun 7/6

7:59 pm-11:11 pm

1 stop4h 12m

$344

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 6/26

6:00 am-5:26 pm

1 stop10h 26m

Sioux Falls Joe Foss Field

Mon 6/30

12:06 pm-11:06 pm

1 stop12h 00m

$379

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 6/26

9:55 pm-8:27 pm

1 stop21h 32m

Sioux Falls Joe Foss Field

Mon 6/30

11:59 am-9:34 pm

1 stop10h 35m

$459

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 8/7

10:04 pm-9:04 pm

1 stop22h 00m

$168

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 8/7

5:20 am-2:36 pm

2 stops8h 16m

$445

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 8/7

4:15 pm-10:22 pm

3 stops29h 07m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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.

Cheapflights Insights

Everything you need to know about your flight from Billings to Sioux Falls

Rainfall in Sioux Falls by month

Plan your trip to Sioux Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sioux Falls ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Sioux Falls when rainfall is around 0.6 in.

Temperature in Sioux Falls by month

Plan your trip to Sioux Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sioux Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 June 12, 2025.
See what other customers who have flown with Delta, United Airlines and Allegiant Air from Billings to Sioux Falls have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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!
Allegiant Air
7.3
Good
725 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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.

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

    Flying on United Airlines is currently your cheapest option to Sioux Falls, with prices starting at $321. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $344 and $379, respectively.

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

    To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $168. Delta flights start at $445 while deals on United Airlines start at $481 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.

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Alternative routes for Billings to Sioux Falls

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$448FlexibilityNo cancel feeOn-timeN/A

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