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Cheap flights from Billings to Sioux Falls from $321

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Sioux Falls departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Billings to Sioux Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
10:19 am - 12:08 pm
BIL
-
FSD
24h 49m
1 stop
Allegiant Air Logo
12:58 pm - 11:39 am
FSD
-
BIL
23h 41m
1 stop
$321Allegiant Air
Fri, Oct 2 - Sun, Oct 4
Delta Logo
6:26 am - 12:38 pm
BIL
-
FSD
5h 12m
1 stop
Delta Logo
4:28 pm - 8:12 pm
FSD
-
BIL
4h 44m
1 stop
$324Delta
Thu, Aug 20 - Sat, Aug 22
United Airlines Logo
6:00 pm - 11:53 pm
BIL
-
FSD
4h 53m
1 stop
United Airlines Logo
6:51 pm - 10:54 pm
FSD
-
BIL
5h 03m
1 stop
$353United Airlines
Thu, Jul 16 - Mon, Jul 20
Delta Logo
6:24 am - 12:49 pm
BIL
-
FSD
5h 25m
1 stop
Delta Logo
4:28 pm - 8:12 pm
FSD
-
BIL
4h 44m
1 stop
$354Delta
Sun, Aug 2 - Sat, Aug 8
Allegiant Air Logo
11:19 am - 12:08 pm
BIL
-
FSD
23h 49m
1 stop
Allegiant Air Logo
12:28 pm - 9:59 am
FSD
-
BIL
22h 31m
1 stop
$359Allegiant Air
Fri, Oct 30 - Sun, Nov 1
United Airlines Logo
6:00 pm - 11:53 pm
BIL
-
FSD
4h 53m
1 stop
United Airlines Logo
5:05 pm - 9:17 pm
FSD
-
BIL
5h 12m
1 stop
$371United Airlines
Tue, Jul 28 - Tue, Aug 4
Delta Logo
6:26 am - 12:38 pm
BIL
-
FSD
5h 12m
1 stop
Delta Logo
1:26 pm - 10:53 pm
FSD
-
BIL
10h 27m
2 stops
$374Delta
Thu, Aug 20 - Sat, Aug 22
Allegiant Air Logo
10:49 am - 11:38 am
BIL
-
FSD
23h 49m
1 stop
Allegiant Air Logo
10:02 pm - 4:32 pm
FSD
-
BIL
19h 30m
1 stop
$376Allegiant Air
Fri, Sep 25 - Sun, Sep 27
United Airlines Logo
2:28 pm - 8:20 pm
BIL
-
FSD
4h 52m
1 stop
United Airlines Logo
5:05 pm - 9:04 pm
FSD
-
BIL
4h 59m
1 stop
$389United Airlines
Sat, Oct 24 - Wed, Oct 28
Delta Logo
6:00 am - 12:09 pm
BIL
-
FSD
5h 09m
1 stop
Delta Logo
5:00 pm - 8:07 pm
FSD
-
BIL
4h 07m
1 stop
$398Delta
Fri, Oct 30 - Mon, Nov 2

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Allegiant Air flights from Billings to Sioux Falls

Our best Allegiant Air deals on Billings to Sioux Falls flight tickets
Allegiant Air
Oct 2
BIL10:19 amBillings Logan Intl
24h 49m
1 stop
FSD12:08 pmSioux Falls Joe Foss Field
Oct 4
FSD12:58 pmSioux Falls Joe Foss Field
23h 41m
1 stop
BIL11:39 amBillings Logan Intl
$321
Allegiant Air
Oct 30
BIL11:19 amBillings Logan Intl
23h 49m
1 stop
FSD12:08 pmSioux Falls Joe Foss Field
Nov 1
FSD12:28 pmSioux Falls Joe Foss Field
22h 31m
1 stop
BIL9:59 amBillings Logan Intl
$359
Allegiant Air
Sep 25
BIL10:49 amBillings Logan Intl
23h 49m
1 stop
FSD11:38 amSioux Falls Joe Foss Field
Sep 27
FSD10:02 pmSioux Falls Joe Foss Field
19h 30m
1 stop
BIL4:32 pmBillings Logan Intl
$376

Delta flights from Billings to Sioux Falls

Our best Delta deals on Billings to Sioux Falls flight tickets
Delta
Aug 20
BIL6:26 amBillings Logan Intl
5h 12m
1 stop
FSD12:38 pmSioux Falls Joe Foss Field
Aug 22
FSD4:28 pmSioux Falls Joe Foss Field
4h 44m
1 stop
BIL8:12 pmBillings Logan Intl
$324
Delta
Aug 2
BIL6:24 amBillings Logan Intl
5h 25m
1 stop
FSD12:49 pmSioux Falls Joe Foss Field
Aug 8
FSD4:28 pmSioux Falls Joe Foss Field
4h 44m
1 stop
BIL8:12 pmBillings Logan Intl
$354
Delta
Aug 20
BIL6:26 amBillings Logan Intl
5h 12m
1 stop
FSD12:38 pmSioux Falls Joe Foss Field
Aug 22
FSD1:26 pmSioux Falls Joe Foss Field
10h 27m
2 stops
BIL10:53 pmBillings Logan Intl
$374

momondo 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, momondo users made 832,500 searches. Data last updated July 5, 2026.
Use the filters below to find and compare flights from Billings to Sioux Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Fri 10/2

10:19 am-12:08 pm

1 stop24h 49m

Sioux Falls Joe Foss Field

Sun 10/4

12:58 pm-11:39 am

1 stop23h 41m

$321

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 8/20

6:26 am-12:38 pm

1 stop5h 12m

Sioux Falls Joe Foss Field

Sat 8/22

4:28 pm-8:12 pm

1 stop4h 44m

$324

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 7/16

6:00 pm-11:53 pm

1 stop4h 53m

Sioux Falls Joe Foss Field

Mon 7/20

6:51 pm-10:54 pm

1 stop5h 03m

$353

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Sun 8/2

6:24 am-12:49 pm

1 stop5h 25m

Sioux Falls Joe Foss Field

Sat 8/8

4:28 pm-8:12 pm

1 stop4h 44m

$354

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Fri 10/30

11:19 am-12:08 pm

1 stop23h 49m

Sioux Falls Joe Foss Field

Sun 11/1

12:28 pm-9:59 am

1 stop22h 31m

$359

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Tue 7/28

6:00 pm-11:53 pm

1 stop4h 53m

Sioux Falls Joe Foss Field

Tue 8/4

5:05 pm-9:17 pm

1 stop5h 12m

$371

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Thu 8/20

6:26 am-12:38 pm

1 stop5h 12m

Sioux Falls Joe Foss Field

Sat 8/22

1:26 pm-10:53 pm

2 stops10h 27m

$374

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Fri 9/25

10:49 am-11:38 am

1 stop23h 49m

Sioux Falls Joe Foss Field

Sun 9/27

10:02 pm-4:32 pm

1 stop19h 30m

$376

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Sat 10/24

2:28 pm-8:20 pm

1 stop4h 52m

Sioux Falls Joe Foss Field

Wed 10/28

5:05 pm-9:04 pm

1 stop4h 59m

$389
Quickest round-trip

BillingsSioux Falls

BIL - FSD

BILFSD

Billings Logan Intl

Fri 10/30

6:00 am-12:09 pm

1 stop5h 09m

Sioux Falls Joe Foss Field

Mon 11/2

5:00 pm-8:07 pm

1 stop4h 07m

$398

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Billings to Sioux Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Billings to Sioux Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Billings to Sioux Falls (BIL to FSD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billings to Sioux Falls

Fastest flight time

4h 53m

Direct flights

None
The fastest flight from Billings to Sioux Falls takes 4h 53m
There are no direct flights from Billings to Sioux Falls. There are no popular flight routes from Billings to Sioux Falls.
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Frequently asked questions about flying from Billings to Sioux Falls

  • How far is Billings Logan Intl to Sioux Falls Joe Foss Field by plane?

    Billings Logan Intl and Sioux Falls Joe Foss Field are 597.7 mi apart from one another. In terms of flight time, this usually takes a little over 4h 53m.

  • When did momondo last update prices for flights from Billings Logan Intl Airport to Sioux Falls Joe Foss Field Airport?

    Prices for flights from Billings Logan Intl Airport to Sioux Falls Joe Foss Field Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Billings Logan Intl Airport to Sioux Falls Joe Foss Field Airport?

  • How old do you have to be to fly from Billings Logan Intl Airport to Sioux Falls Joe Foss Field Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Billings Logan Intl Airport to Sioux Falls Joe Foss Field Airport.

  • What documentation or ID do you need to fly to Sioux Falls Joe Foss Field Airport?

    The travel and health documents you'll need for your trip to Sioux Falls Joe Foss Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sioux Falls Joe Foss Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Billings to Sioux Falls?

Best airlines flying from Billings to Sioux Falls

Compare and see reviews for airlines that fly from Billings to Sioux Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $278Free CancellationRating
7.4
9,933 reviews
Search United Airlines flights

Frequently asked questions about flying from Billings to Sioux Falls

  • How do I get Price Alerts for flights from Billings to Sioux Falls?

    Confirm your travel details to search for the latest offers for flights from Billings to Sioux Falls. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Billings to Sioux Falls with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Sioux Falls?

Book flights to Sioux Falls if you plan to visit one of these locations
Yankton
Marshall
Worthington

Why use momondo?

Why should I use momondo to find a flight deal from Billings to Sioux Falls?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sioux Falls from Billings.

Can I find flights from Billings to Sioux Falls with flexible booking policies on momondo?

All flight searches from Billings to Sioux Falls on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Billings to Sioux Falls?

momondo provides multiple filters to help you find the best flight to Sioux Falls from Billings. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Billings to Sioux Falls right now. Can momondo alert me if prices change?

Price alerts on flights to Sioux Falls from Billings are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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