Cheap Flights to Sioux County

View AU$1,304 flight on Mon, 27 Apr 2026Opens in a new window

Popular airlines to Sioux County

  • American Airlines

  • Delta

  • United

  • KLM

  • Virgin Atlantic

  • WestJet

  • Air France

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Cheapest Flights to Sioux County

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 21 Oct - Wed, 11 Nov
SYD
Sydney
BIS
Bismarck
AU$2,312 Return, found 2 days ago
AU$2,312
Return
found 2 days ago
Select American Airlines flight, departing Wed, 21 Oct from Sydney to Bismarck, returning Wed, 11 Nov, priced at AU$2,312 found 2 days ago
American Airlines
Wed, 21 Oct - Wed, 11 Nov
SYD
Sydney
BIS
Bismarck
AU$2,312 Return, found 2 days ago
AU$2,312
Return
found 2 days ago
Select American Airlines flight, departing Wed, 21 Oct from Sydney to Bismarck, returning Wed, 11 Nov, priced at AU$2,312 found 2 days ago
United
Wed, 21 Oct - Wed, 11 Nov
SYD
Sydney
BIS
Bismarck
AU$2,317 Return, found 2 days ago
AU$2,317
Return
found 2 days ago
Select United flight, departing Wed, 21 Oct from Sydney to Bismarck, returning Wed, 11 Nov, priced at AU$2,317 found 2 days ago
Qantas Airways
Wed, 21 Oct - Wed, 11 Nov
SYD
Sydney
BIS
Bismarck
AU$2,336 Return, found 2 days ago
AU$2,336
Return
found 2 days ago
Select Qantas Airways flight, departing Wed, 21 Oct from Sydney to Bismarck, returning Wed, 11 Nov, priced at AU$2,336 found 2 days ago
Qantas Airways
Wed, 21 Oct - Wed, 11 Nov
SYD
Sydney
BIS
Bismarck
AU$2,347 Return, found 2 days ago
AU$2,347
Return
found 2 days ago
Select Qantas Airways flight, departing Wed, 21 Oct from Sydney to Bismarck, returning Wed, 11 Nov, priced at AU$2,347 found 2 days ago
American Airlines
Mon, 12 Oct - Mon, 2 Nov
SYD
Sydney
BIS
Bismarck
AU$2,350 Return, found 2 days ago
AU$2,350
Return
found 2 days ago
Select American Airlines flight, departing Mon, 12 Oct from Sydney to Bismarck, returning Mon, 2 Nov, priced at AU$2,350 found 2 days ago
American Airlines
Mon, 12 Oct - Mon, 2 Nov
SYD
Sydney
BIS
Bismarck
AU$2,350 Return, found 2 days ago
AU$2,350
Return
found 2 days ago
Select American Airlines flight, departing Mon, 12 Oct from Sydney to Bismarck, returning Mon, 2 Nov, priced at AU$2,350 found 2 days ago
Qantas Airways
Mon, 12 Oct - Mon, 2 Nov
SYD
Sydney
BIS
Bismarck
AU$2,359 Return, found 2 days ago
AU$2,359
Return
found 2 days ago
Select Qantas Airways flight, departing Mon, 12 Oct from Sydney to Bismarck, returning Mon, 2 Nov, priced at AU$2,359 found 2 days ago
Delta
Wed, 21 Oct - Wed, 11 Nov
SYD
Sydney
BIS
Bismarck
AU$2,398 Return, found 2 days ago
AU$2,398
Return
found 2 days ago
Select Delta flight, departing Wed, 21 Oct from Sydney to Bismarck, returning Wed, 11 Nov, priced at AU$2,398 found 2 days ago
Qatar Airways
Wed, 21 Oct - Wed, 11 Nov
SYD
Sydney
BIS
Bismarck
AU$3,571 Return, found 2 days ago
AU$3,571
Return
found 2 days ago
Select Qatar Airways flight, departing Wed, 21 Oct from Sydney to Bismarck, returning Wed, 11 Nov, priced at AU$3,571 found 2 days ago

Trending flights to Sioux County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 21 Oct - Wed, 11 Nov
SYD
Sydney
BIS
Bismarck
AU$2,312 Return, found 2 days ago
AU$2,312
Return
found 2 days ago
Select American Airlines flight, departing Wed, 21 Oct from Sydney to Bismarck, returning Wed, 11 Nov, priced at AU$2,312 found 2 days ago

Frequently asked questions

How do I find cheap flights to Sioux County that have flexible change policies?
It's quick and easy with Expedia. Step 1: Enter your travel dates and destination and hit "Search." Step 2? Check the "No change fee" box directly underneath the "Flexible change policies" subheading on the left-hand side of your screen. Step 3. Grab your flexible and cheap airfare to Sioux County.
Which airlines fly to Sioux County?
Work out your travel dates and then fly into or near Sioux County with one of these major airlines:

  • Delta Air Lines - 117 flights to or near Sioux County each month, including 117 flights to Bismarck Municipal Airport (BIS) per month.
  • United Airlines - 86 flights to or near Sioux County each month, including 86 flights to Bismarck Municipal Airport (BIS) per month.
  • American Airlines - 60 flights to or near Sioux County each month, including 60 flights to Bismarck Municipal Airport (BIS) per month.

How can I find cheap tickets to Sioux County?
A good strategy for finding cheap tickets is to be flexible with your travel dates. Begin with searching for your flight to Sioux County, then click on the "flexible dates" box to compare prices for nearby days. Another tip? Book well ahead of time. To give you an idea of fares, AU$2,312 was the lowest price for a flight to Sioux County in the last seven days.
How much is a flight to Sioux County?
The price of a round-trip flight to Sioux County in the last seven days fluctuated between AU$2,312 and AU$3,571. If you were journeying one way out of Sydney (SYD), you could have scored a great deal from only AU$1,304.
What are the most popular airports to fly into in Sioux County?
Book your flight to Bismarck Municipal Airport (BIS) and enjoy everything that Sioux County has to offer. As the region's main entry point, approximately 294 flights touch down here each month.
When is the cheapest time to fly to Sioux County?
If you'd prefer to spend your money enjoying the delights of Sioux County rather than on your journey there, depart earlier in the week. The most economical day to fly is usually Tuesday, with Monday coming in second. With many people travelling over the weekend, Saturday tends to have the highest ticket prices.
How much is a plane ticket to Sioux County?
In the last seven days, airfares to Sioux County varied between AU$2,312 and AU$3,571. Prices generally depend on the time of departure, airline, cabin class and how early the fare is booked.
What is the best time to go to Sioux County?
If you'd like to enjoy Sioux County's most populous city when it's really lively, set out for Cannon Ball sometime during May, July and August. Like most locations in the Northern Hemisphere, summer here begins June 20  with average temperatures ranging between 16ºC and 27ºC.
What months are the cheapest to book a flight to Sioux County?
The top month to purchase low-cost airfares to Sioux County is February. It's worth noting that in the United States, an expensive time to purchase a ticket is during the month of December.

Travel information

Sioux County Flights Information

Airlines serving
United, Delta, American Airlines, Qantas Airways, Japan Airlines, Qatar Airways
Roundtrip price
from AU$2,312
Sioux County Flights Information

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