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Sioux Falls

$319+ Cheap flights from Billings to Sioux Falls (BIL - FSD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — FSD
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:40 pmBIL - FSD
1 stop4h 20mUnited Airlines
Mon 12/298:50 amFSD - BIL
1 stop25h 59mUnited Airlines
Deal found 12/9$587
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:25 amBIL - FSD
1 stop9h 06mAllegiant Air
Wed 12/317:03 pmFSD - BIL
1 stop18h 25mAllegiant Air
Deal found 12/10$629
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/2510:55 amBIL - FSD
1 stop4h 36mUnited Airlines
Sun 12/288:50 amFSD - BIL
1 stop25h 59mUnited Airlines
Deal found 12/8$713
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:18 pmBIL - FSD
1 stop20h 48mAllegiant Air
Mon 12/298:04 pmFSD - BIL
1 stop13h 31mAllegiant Air
Deal found 12/9$723
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:18 pmBIL - FSD
1 stop20h 48mMultiple Airlines
Mon 12/298:50 pmFSD - BIL
2 stops39h 27mMultiple Airlines
Deal found 12/9$724
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Tue 12/235:50 pmBIL - FSD
1 stop25h 10mUnited Airlines
Wed 12/313:08 pmFSD - BIL
2 stops19h 41mUnited Airlines
Deal found 12/10$857
This Delta deal was found by Cheapflights users on 12/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:52 amBIL - FSD
2 stops10h 16mDelta
Mon 12/297:00 amFSD - BIL
2 stops11h 40mDelta
Deal found 12/9$1,255
This Delta deal was found by Cheapflights users on 12/8. 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 12/2511:52 amBIL - FSD
2 stops10h 16mDelta
Sun 12/284:25 pmFSD - BIL
2 stops7h 16mDelta
Deal found 12/8$1,956

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$319
(United Airlines)
Provider with most accurate pricing for Billings Logan Intl-Sioux Falls Joe Foss Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Billings Logan Intl-Sioux Falls Joe Foss Field flights.
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From Billings Logan Intl to Sioux Falls Joe Foss Field
Search Deals

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 December 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

Wed 1/28

2:45 pm-8:24 pm

1 stop4h 39m

Sioux Falls Joe Foss Field

Sat 1/31

6:00 am-9:50 am

1 stop4h 50m

$319

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 12/25

2:40 pm-8:00 pm

1 stop4h 20m

Sioux Falls Joe Foss Field

Mon 12/29

8:50 am-9:49 am

1 stop25h 59m

$587

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Tue 12/23

9:25 am-7:31 pm

1 stop9h 06m

Sioux Falls Joe Foss Field

Wed 12/31

7:03 pm-12:28 pm

1 stop18h 25m

$629

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 12/25

10:55 am-4:31 pm

1 stop4h 36m

Sioux Falls Joe Foss Field

Sun 12/28

8:50 am-9:49 am

1 stop25h 59m

$713

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 12/25

1:18 pm-11:06 am

1 stop20h 48m

Sioux Falls Joe Foss Field

Mon 12/29

8:04 pm-8:35 am

1 stop13h 31m

$723

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 12/25

1:18 pm-11:06 am

1 stop20h 48m

Sioux Falls Joe Foss Field

Mon 12/29

8:50 pm-11:17 am

2 stops39h 27m

$724

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Tue 12/23

5:50 pm-8:00 pm

1 stop25h 10m

Sioux Falls Joe Foss Field

Wed 12/31

3:08 pm-9:49 am

2 stops19h 41m

$857

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Compare providers for flights from Billings 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 Billings to Sioux Falls in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice 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 Billings-Sioux Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Billings-Sioux Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Billings-Sioux Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billings-Sioux Falls flights, Cheapflights users trust eDreams the most. eDreams 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 Billings-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 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.

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 fly from Billings to Sioux Falls in about 4h 39m. The time it takes to get you to your destination can typically vary by up to . The distance from Billings to Sioux Falls is about 599 mi.

  • 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.

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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