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Sioux Falls

$320+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — FSD
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/21. 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 2/54:13 pm
BIL
-
FSD
1 stop6h 31m
United Airlines
Mon 2/99:00 am
FSD
-
BIL
1 stop5h 24m
United Airlines
Deal found 1/21$320
This United Airlines deal was found by Cheapflights users on 1/19. 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 4/212:35 pm
BIL
-
FSD
1 stop4h 55m
United Airlines
Sat 4/256:00 am
FSD
-
BIL
1 stop4h 38m
United Airlines
Deal found 1/19$339
This United Airlines deal was found by Cheapflights users on 1/21. 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 6/65:51 pm
BIL
-
FSD
1 stop4h 05m
United Airlines
Sat 8/19:14 am
FSD
-
BIL
1 stop4h 59m
United Airlines
Deal found 1/21$415
This United Airlines deal was found by Cheapflights users on 1/19. 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 1/234:13 pm
BIL
-
FSD
1 stop6h 31m
United Airlines
Mon 1/265:18 pm
FSD
-
BIL
1 stop5h 05m
United Airlines
Deal found 1/19$446
This United Airlines deal was found by Cheapflights users on 1/21. 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 6/87:00 am
BIL
-
FSD
1 stop12h 46m
United Airlines
Sun 8/26:00 am
FSD
-
BIL
1 stop4h 51m
United Airlines
Deal found 1/21$478
This United Airlines deal was found by Cheapflights users on 1/21. 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 6/65:51 pm
BIL
-
FSD
1 stop4h 05m
United Airlines
Mon 8/39:14 am
FSD
-
BIL
1 stop12h 37m
United Airlines
Deal found 1/21$484
This United Airlines deal was found by Cheapflights users on 1/21. 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 5/305:51 pm
BIL
-
FSD
1 stop4h 05m
United Airlines
Sat 7/2511:44 am
FSD
-
BIL
1 stop6h 35m
United Airlines
Deal found 1/21$486
This United Airlines deal was found by Cheapflights users on 1/21. 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 6/17:00 am
BIL
-
FSD
1 stop26h 37m
United Airlines
Sat 7/2511:44 am
FSD
-
BIL
1 stop10h 07m
United Airlines
Deal found 1/21$487
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Sun 5/316:02 pm
BIL
-
FSD
1 stop25h 01m
Allegiant Air
Mon 7/278:40 pm
FSD
-
BIL
1 stop17h 40m
Allegiant Air
Deal found 1/21$517
This Delta deal was found by Cheapflights users on 1/21. 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 6/86:15 am
BIL
-
FSD
1 stop5h 13m
Delta
Mon 8/31:20 pm
FSD
-
BIL
1 stop10h 17m
Delta
Deal found 1/21$523

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$279
(Delta)
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.
Search Deals
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 January 21, 2026.
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

Tue 4/21

2:35 pm-8:30 pm

1 stop4h 55m

Sioux Falls Joe Foss Field

Sat 4/25

6:00 am-9:38 am

1 stop4h 38m

$339

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Sat 6/6

5:51 pm-10:56 pm

1 stop4h 05m

Sioux Falls Joe Foss Field

Sat 8/1

9:14 am-1:13 pm

1 stop4h 59m

$415

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Sat 6/6

5:51 pm-10:56 pm

1 stop4h 05m

Sioux Falls Joe Foss Field

Sun 8/2

6:00 am-9:51 am

1 stop4h 51m

$415

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Mon 6/8

7:00 am-8:46 pm

1 stop12h 46m

Sioux Falls Joe Foss Field

Sun 8/2

6:00 am-9:51 am

1 stop4h 51m

$478

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Sat 5/30

5:51 pm-10:56 pm

1 stop4h 05m

Sioux Falls Joe Foss Field

Sat 7/25

11:44 am-5:19 pm

1 stop6h 35m

$486

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Mon 6/1

7:00 am-10:37 am

1 stop26h 37m

Sioux Falls Joe Foss Field

Sat 7/25

11:44 am-8:51 pm

1 stop10h 07m

$487

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 2/5

6:30 am-9:50 pm

2 stops14h 20m

Sioux Falls Joe Foss Field

Mon 2/9

5:18 pm-9:23 pm

1 stop5h 05m

$514

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Sun 6/7

7:00 am-8:46 pm

1 stop12h 46m

Sioux Falls Joe Foss Field

Sun 8/2

6:00 am-9:51 am

1 stop4h 51m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Sioux Falls flight deals on Cheapflights vs. FlightHub >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 Expedia the most. Expedia 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 55m. 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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