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C$310 Cheap Flights from Billings (BIL) to Sioux Falls (FSD)

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Flight deals from Billings to Sioux Falls

Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.
Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.
Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.
Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.Looking for a cheap flight from Billings to Sioux Falls? These deals are the lowest price flight tickets from Billings to Sioux Falls found in the last 4 days.

Find the cheapest month to fly from Billings to Sioux Falls

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Billings to Sioux Falls flights are currently cheapest in August.
Jun.
from C$465
Jul.
from C$326
Aug.
from C$310
Sep.
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Oct.
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Nov.
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Dec.
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Jan.
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May
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Billings to Sioux Falls: Alternative routes

Compare routes from Billings to Sioux Falls below. You may find an airport to fly into that's cheaper, faster, or easier than Sioux Falls.

Sioux Falls

5km from central Sioux Falls
ClosestCheapest
from C$310
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Billings to Sioux Falls: Flight information

The things to know before you go.
Cheapest flight foundC$310
Cheapest month to flyAugust

Finding cheap flights from Billings to Sioux Falls: Frequently asked questions

The best price we found for a return flight from Billings to Sioux Falls is C$519. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Billings to Sioux Falls. But we found flights with one or more stops from C$519.
As of June 2026, there are no flights flying from Billings to Sioux Falls.
The cheapest month to fly from Billings to Sioux Falls is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Billings Airport to Sioux Falls Airport on Friday, September 18, 2026.
No airlines currently offer direct flights between Billings Airport and Sioux Falls Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sioux Falls but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sioux Falls is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Sioux Falls.

How to find cheap flights to Sioux Falls from Billings

Looking for cheap tickets from Billings to Sioux Falls? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Billings to Sioux Falls. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to Sioux Falls from Billings from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
  • Flex your dates to find the best Billings–Sioux Falls ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Sioux Falls from Billings.
  • Set up a Price Alert. You can easily track the fare of your cheap Billings–Sioux Falls flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Billings and Sioux Falls? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business Class flights from Billings and Sioux Falls. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Sioux Falls, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Billings to Sioux Falls flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.

    • Combine your flight to Sioux Falls from Billings with hotels and car rental

    Once you've secured your cheap flight ticket from Billings to Sioux Falls, discover the best prices and exclusive rates for hotels in Sioux Falls or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.


Plan the rest of your trip from Billings to Sioux Falls

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.