A wooden boardwalk over a calm body of water with lily pads, surrounded by lush greenery and trees.

Cheap Flights to Big Stone County from $118

View $118 flight on Wed, Sep 23, 2026Opens in a new window

Popular airlines to Big Stone County

  • American Airlines

  • Delta

  • United

  • Frontier Airlines

  • Alaska Airlines

  • Southwest Airlines

  • Sun Country Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

How much is the cheapest flight to Big Stone County?

Prices were available within the past 7 days and start at $118 for one-way flights and $235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Aug 29 - Sun, Aug 30
DEN
Denver
ATY
Watertown
$240 Roundtrip, just found
$240
Roundtrip
just found
Select United flight, departing Sat, Aug 29 from Denver to Watertown, returning Sun, Aug 30, priced at $240 just found
Delta
Wed, Nov 4 - Sun, Nov 8
DEN
Denver
ATY
Watertown
$260 Roundtrip, found 18 hours ago
$260
Roundtrip
found 18 hours ago
Select Delta flight, departing Wed, Nov 4 from Denver to Watertown, returning Sun, Nov 8, priced at $260 found 18 hours ago
United
Mon, Oct 26 - Fri, Oct 30
DEN
Denver
ATY
Watertown
$267 Roundtrip, found 18 hours ago
$267
Roundtrip
found 18 hours ago
Select United flight, departing Mon, Oct 26 from Denver to Watertown, returning Fri, Oct 30, priced at $267 found 18 hours ago
United
Sat, Aug 29 - Sun, Aug 30
DEN
Denver
ATY
Watertown
$270 Roundtrip, just found
$270
Roundtrip
just found
Select United flight, departing Sat, Aug 29 from Denver to Watertown, returning Sun, Aug 30, priced at $270 just found
Delta
Wed, Dec 9 - Sun, Dec 13
DEN
Denver
ATY
Watertown
$292 Roundtrip, found 2 days ago
$292
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Dec 9 from Denver to Watertown, returning Sun, Dec 13, priced at $292 found 2 days ago
Delta
Fri, Oct 16 - Tue, Oct 20
DEN
Denver
ATY
Watertown
$297 Roundtrip, found 2 days ago
$297
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Oct 16 from Denver to Watertown, returning Tue, Oct 20, priced at $297 found 2 days ago
United
Sat, Oct 17 - Wed, Oct 21
DEN
Denver
ATY
Watertown
$299 Roundtrip, found 18 hours ago
$299
Roundtrip
found 18 hours ago
Select United flight, departing Sat, Oct 17 from Denver to Watertown, returning Wed, Oct 21, priced at $299 found 18 hours ago
Delta
Wed, Jan 6 - Sun, Jan 10
DEN
Denver
ATY
Watertown
$302 Roundtrip, found 18 hours ago
$302
Roundtrip
found 18 hours ago
Select Delta flight, departing Wed, Jan 6 from Denver to Watertown, returning Sun, Jan 10, priced at $302 found 18 hours ago
Delta
Wed, Nov 4 - Sun, Nov 8
DEN
Denver
ATY
Watertown
$305 Roundtrip, found 18 hours ago
$305
Roundtrip
found 18 hours ago
Select Delta flight, departing Wed, Nov 4 from Denver to Watertown, returning Sun, Nov 8, priced at $305 found 18 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, Aug 17 - Fri, Aug 21
PUB
Pueblo
ATY
Watertown
$651 Roundtrip, found 1 day ago
$651
Roundtrip
found 1 day ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, Aug 17 from Pueblo to Watertown, returning Fri, Aug 21, priced at $651 found 1 day ago

Trending flights to Big Stone County

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

United
Thu, Aug 13 - Thu, Aug 13
DEN
Denver
ATY
Watertown
$235 Roundtrip, found 2 days ago
$235
Roundtrip
found 2 days ago
Select United flight, departing Thu, Aug 13 from Denver to Watertown, returning Thu, Aug 13, priced at $235 found 2 days ago

Frequently asked questions

How do I find cheap flights to Big Stone County that have flexible change policies?
It's quick and easy with Expedia. Step 1: Enter your travel dates and destination and click "Search." Second step: Check the "No change fee" box under the "Flexible change policies" filter to the left of the screen. Step 3. Grab a flexible and cheap fare to Big Stone County.
Which airlines fly to Big Stone County?
You can take your pick of a good range of airlines that service Big Stone County. A few of your options are:

  • United Airlines - 182 flights to or near Big Stone County each month, including 182 flights to Sioux Falls Regional Airport (FSD) per month.
  • Delta Air Lines - 164 flights to or near Big Stone County each month, including 164 flights to Sioux Falls Regional Airport (FSD) per month.
  • American Airlines - 151 flights to or near Big Stone County each month, including 151 flights to Sioux Falls Regional Airport (FSD) per month.

How can I find cheap tickets to Big Stone County?
In the last seven days, $235 was the lowest price for a flight to Big Stone County. If you're eager to save even more, book in advance and be flexible with your dates. Search for your journey to Big Stone County, then compare prices for similar time frames by clicking on the "flexible dates" link above.
How much is a flight to Big Stone County?
There were loads of affordable fares for the taking in the last seven days, with the cost of a return flight to Big Stone County varying between $235 and $651. Many lucky travelers purchased one-way seats from Denver (DEN) for as little as $118.
What are the most popular airports to fly into in Big Stone County?
Sioux Falls Regional Airport (FSD) is the main point of entry for many hoping to visit Big Stone County. Roughly 598 flights each month land at this airport.
When is the cheapest time to fly to Big Stone County?
Fly out on a Tuesday to raise your chances of getting the cheapest airfare to Big Stone County. Mondays are usually the next most affordable day to take off. Saturday is typically the priciest day to fly anywhere.
How much is a plane ticket to Big Stone County?
In the last seven days, flights to Big Stone County cost between $235 and $651. Prices generally depend on the time of departure, airline, cabin class and how early you make your booking.
What months are the cheapest to book a flight to Big Stone County?
February is a good month to pick up an awesome deal to Big Stone County. Bear in mind that the priciest time to make a purchase in the States isn't the middle of summer, but the month of December.
How long is a flight to Big Stone County?
It could take you an hour or two or longer — it mainly depends on which part of the States you're journeying from. The average flight times for these leading domestic routes to Big Stone County will give you a rough idea of what to expect:

  • Chicago, IL (ORD-OHare Intl.) to Sioux Falls Regional Airport (FSD) - 1 hour and 43 minutes
  • Minneapolis, MN (MSP-Minneapolis - St. Paul Intl.) to Sioux Falls Regional Airport (FSD) - 1 hour and 15 minutes
  • Denver, CO (DEN-Denver Intl.) to Sioux Falls Regional Airport (FSD) - 1 hour and 35 minutes

What is the best time to go to Big Stone County?
If you want to discover Big Stone County's main city when it's buzzing with activity, visit Ortonville sometime during January, March and August. Similar to most places in the Northern Hemisphere, summer here begins June 20, with average temperatures of between 60ºF and 80ºF.

Book with confidence

Enjoy extra legroom, flight flexibility, and a seamless travel experience.

Travel information

*Flight schedules are subject to change.

*Available to One Key members.

 

*Flight schedules are subject to change.

*Available to One Key members.