Cheap Flights from Sioux City to Boise

Compare Sioux City to Boise flight deals

Find the cheapest month or even day of the year to fly to Boise

Book the best Boise fare with no extra fees

Flight deals from Sioux City to Boise

Looking for a cheap last-minute deal or the best return flight from Sioux City to Boise? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sioux City to Boise

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sioux City to Boise flights are currently cheapest in December.

Sioux City to Boise: Alternative routes

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

Sioux City to Boise: Flight information

The things to know before you go.
Cheapest flight found738 €
Cheapest month to flyNovember

Finding cheap flights from Sioux City to Boise: Frequently asked questions

The best price we found for a return flight from Sioux City to Boise is 738 €. 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 Sioux City to Boise. But we found flights with one or more stops from 738 €.
As of October 2024, there are no flights flying from Sioux City to Boise.
The cheapest month to fly from Sioux City to Boise is usually October 2024.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sioux City Airport to Boise Airport on Friday, 29 November 2024.
No airlines currently offer direct flights between Sioux City Airport and Boise 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 Boise 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 Boise is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Boise.

How to find cheap flights to Boise from Sioux City

Looking for cheap tickets from Sioux City to Boise? 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 British Airways 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 Sioux City to Boise. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Boise from Sioux City from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Sioux City-Boise ticket prices. If you are 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 Boise from Sioux City.
  • Set up a Price Alert. You can easily track the fare of your cheap Sioux City-Boise 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 Sioux City and Boise? 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 Sioux City and Boise. We scour the internet for the best Business, Premium Economy and First Class flight fares to Boise, too. Check the difference in price as you search – you might just chance upon 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 Sioux City to Boise 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 next time you travel.
  • Combine your flight to Boise from Sioux City with hotels and car hire

    Once you've secured your cheap flight ticket from Sioux City to Boise, discover the best prices and exclusive rates for hotels in Boise or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Prices shown on this page are estimated lowest prices only. Found in the last 45 days.