CA $428 Cheap Flight to Sioux County

View CA $428 flight on Mon, Jun 8, 2026Opens in a new window

Popular airlines to Sioux County

  • American Airlines

  • United

  • Delta

  • KLM

  • Virgin Atlantic

  • Air France

  • WestJet

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How much is the cheapest flight to Sioux County?

Prices were available within the past 7 days and start at CA $428 for one-way flights and CA $424 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jun 9 - Sat, Jun 13
SEA
Seattle
BIS
Bismarck
CA $424 Roundtrip, found 3 days ago
CA $424
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jun 9 from Seattle to Bismarck, returning Sat, Jun 13, priced at CA $424 found 3 days ago
Delta
Mon, Jun 8 - Sat, Jun 13
SEA
Seattle
BIS
Bismarck
CA $443 Roundtrip, found 3 days ago
CA $443
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Jun 8 from Seattle to Bismarck, returning Sat, Jun 13, priced at CA $443 found 3 days ago
Delta
Tue, Jul 28 - Wed, Aug 5
BUF
Buffalo
BIS
Bismarck
CA $543 Roundtrip, found 3 days ago
CA $543
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jul 28 from Buffalo to Bismarck, returning Wed, Aug 5, priced at CA $543 found 3 days ago
Delta
Tue, Jun 9 - Sun, Jun 14
SEA
Seattle
BIS
Bismarck
CA $544 Roundtrip, found 3 days ago
CA $544
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jun 9 from Seattle to Bismarck, returning Sun, Jun 14, priced at CA $544 found 3 days ago
American Airlines
Wed, Aug 12 - Tue, Aug 18
SEA
Seattle
BIS
Bismarck
CA $548 Roundtrip, found 23 hours ago
CA $548
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Wed, Aug 12 from Seattle to Bismarck, returning Tue, Aug 18, priced at CA $548 found 23 hours ago
Delta
Wed, Jul 29 - Wed, Aug 5
BUF
Buffalo
BIS
Bismarck
CA $550 Roundtrip, found 3 days ago
CA $550
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Jul 29 from Buffalo to Bismarck, returning Wed, Aug 5, priced at CA $550 found 3 days ago
Delta
Tue, Jul 28 - Tue, Aug 4
BUF
Buffalo
BIS
Bismarck
CA $563 Roundtrip, found 3 days ago
CA $563
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jul 28 from Buffalo to Bismarck, returning Tue, Aug 4, priced at CA $563 found 3 days ago
United
Thu, Aug 13 - Tue, Aug 18
SEA
Seattle
BIS
Bismarck
CA $568 Roundtrip, found 23 hours ago
CA $568
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Aug 13 from Seattle to Bismarck, returning Tue, Aug 18, priced at CA $568 found 23 hours ago
WestJet
Mon, Jun 8 - Thu, Jun 11
YVR
Vancouver
BIS
Bismarck
CA $887 Roundtrip, found 3 days ago
CA $887
Roundtrip
found 3 days ago
Select WestJet flight, departing Mon, Jun 8 from Vancouver to Bismarck, returning Thu, Jun 11, priced at CA $887 found 3 days ago
Air Canada
Fri, Jun 5 - Wed, Jun 24
YXY
Whitehorse
BIS
Bismarck
CA $912 Roundtrip, found 2 days ago
CA $912
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Jun 5 from Whitehorse to Bismarck, returning Wed, Jun 24, priced at CA $912 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.

Delta
Tue, Jun 9 - Sat, Jun 13
YVR
Vancouver
BIS
Bismarck
CA $674 Roundtrip, found 3 days ago
CA $674
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jun 9 from Vancouver to Bismarck, returning Sat, Jun 13, priced at CA $674 found 3 days ago

Frequently asked questions

How do I find cheap flights to Sioux County that have flexible change policies?
Search for your low-cost seats to Sioux County, then select "No change fee" under the "Flexible change policies" filter. It's that easy. We know that things can change and flexibility is important, so you can book with confidence with Expedia.
Which airlines fly to Sioux County?
Dig out your suitcase and take your pick of these leading airlines that have flights into or near Sioux County:

  • Delta - 143 flights to or near Sioux County each month, including 143 flights to Bismarck Municipal Airport (BIS) per month.
  • United Airlines - 121 flights to or near Sioux County each month, including 121 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?
Book in advance, fly in or out of nearby airports, avoid school vacation time — there are loads of ways! Another one is to make the most of Expedia's "flexible dates" function. Find your Sioux County flight, then compare the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Sioux County was CA $424.
How much is a flight to Sioux County?
If you were journeying one way from Seattle (SEA), you could've picked up an affordable ticket for CA $428 in the last seven days. Round-trip flights to Sioux County ranged from only CA $424 to CA $912 during this same period.
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 point of entry, approximately 368 flights land here every month.
When is the cheapest time to fly to Sioux County?
If you'd rather spend your vacation money exploring Sioux County rather than on getting there, take off early in the week. The most economical day to fly is usually Tuesday, with Monday close behind. With many people keeping their travel to weekends, Saturday often has the highest fares.
How much is a plane ticket to Sioux County?
In the last seven days, airfares to Sioux County varied between CA $424 and CA $912. The early bird catches the worm, so snap up a terrific deal today.
What is the best time to go to Sioux County?
Just about anytime is an excellent time to visit Sioux County, with amazing places like Cannon Ball for you to discover. If you like to move with the crowd, June, July and August are the most popular months for vacationers. Summer starts June 20 here. If you're travelling around this time, pack some sunscreen and a big hat. Average summer temperatures range between 15ºC and 27ºC in Cannon Ball.
What months are the cheapest to book a flight to Sioux County?
Book your ticket in February for the lowest-priced flights to Sioux County. The festive month of December is known as the most expensive time to buy a seat.

Travel information

Sioux County Flights Information

Airlines serving
Delta, American Airlines, WestJet, United, Air Canada
Roundtrip price
from CA $424
Sioux County Flights Information
*Available to Expedia members.