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$294+ Cheap flights from Sioux Falls to Billings (FSD - BIL)

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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — BIL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Sioux Falls to Billings

Cheapest flights from Sioux Falls to Billings
Explore the most affordable flight options available from Sioux Falls to Billings. 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 12/10. 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.
Wed 12/179:00 amFSD - BIL
1 stop5h 18mUnited Airlines
Fri 1/94:13 pmBIL - FSD
1 stop6h 31mUnited Airlines
Deal found 12/10$294
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Thu 12/115:21 pmFSD - BIL
1 stop5h 00mUnited Airlines
Sun 12/147:00 amBIL - FSD
1 stop4h 51mUnited Airlines
Deal found 12/11$438
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/183:14 pmFSD - BIL
1 stop8h 40mAmerican Airlines
Sat 1/102:15 pmBIL - FSD
1 stop7h 01mAmerican Airlines
Deal found 12/10$488
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.
Thu 12/186:16 pmFSD - BIL
2 stops16h 33mUnited Airlines
Sat 1/102:45 pmBIL - FSD
1 stop4h 39mUnited Airlines
Deal found 12/10$523
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/151:09 pmFSD - BIL
1 stop9h 09mAmerican Airlines
Thu 12/181:54 pmBIL - FSD
1 stop6h 23mAmerican Airlines
Deal found 12/11$591
This Delta deal was found by Cheapflights users on 12/11. 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.
Mon 12/151:30 pmFSD - BIL
2 stops11h 53mDelta
Thu 12/186:25 amBIL - FSD
1 stop5h 23mDelta
Deal found 12/11$626

Find flight deals from Sioux Falls to Billings

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Billings (BIL). 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

$299
(American Airlines)

Popular in

February

Cheapest in

November

Average price

$613
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Billings Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Billings Logan Intl flights.
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From Sioux Falls Joe Foss Field to Billings Logan Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls to Billings 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 Sioux Falls to Billings that are best for you.

Fly from

Sioux Falls

Fly to

Billings

Route

Depart

Return

Price

Sioux FallsBillings

FSD - BIL

FSDBIL

Sioux Falls Joe Foss Field

Wed 1/28

2:25 pm-10:33 pm

1 stop9h 08m

Billings Logan Intl

Mon 2/2

2:15 pm-10:04 pm

1 stop6h 49m

$299

Sioux FallsBillings

FSD - BIL

FSDBIL

Sioux Falls Joe Foss Field

Tue 1/27

9:00 am-1:24 pm

1 stop5h 24m

Billings Logan Intl

Sat 1/31

10:52 am-4:37 pm

1 stop4h 45m

$319

Sioux FallsBillings

FSD - BIL

FSDBIL

Sioux Falls Joe Foss Field

Tue 2/3

1:07 pm-7:24 pm

1 stop7h 17m

Billings Logan Intl

Wed 2/4

6:10 am-12:22 pm

1 stop5h 12m

$321

Sioux FallsBillings

FSD - BIL

FSDBIL

Sioux Falls Joe Foss Field

Wed 1/28

7:30 am-9:23 pm

2 stops14h 53m

Billings Logan Intl

Mon 2/2

2:45 pm-8:24 pm

1 stop4h 39m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Sioux Falls to Billings

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

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

What is the cheapest month to book a flight from Sioux Falls to Billings?

Currently, May is the cheapest month in which you can book a flight from Sioux Falls to Billings (average of $260). Flying from Sioux Falls to Billings in February is currently the most expensive (average of $628). 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 FSD to BIL?

Find hourly flight availability from Sioux Falls to Billings. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s typically best to fly out from Sioux Falls to Billings in the evening. Doing so could potentially save you 48% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Billings

Get insights into the airlines that provide service to Billings. 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 Billings. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from Sioux Falls to Billings by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Overall

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Billings. 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 Sioux Falls to Billings?

    A quick flight from Sioux Falls to Billings can take about 5h 24m. American Airlines provides one of the quickest options available for as low as $319. Airlines will cover a distance of 599 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Delta ($248), and United Airlines ($268) offers the cheapest pricing from Sioux Falls to Billings. Delta is currently priced 40% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Sioux Falls to Billings (average of $260). Flying from Sioux Falls to Billings in February is currently the most expensive (average of $628). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Sioux Falls to Billings

Discover the top 2 airlines that operate flights from Sioux Falls to Billings. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$338FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$268Average$368FlexibilityNo cancel feeOn-time69%

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