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Cheap flights from South Dakota to the United States from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to the United States departing on 4/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from South Dakota to the United States

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
8:53 pm - 9:53 pm
FSD
-
LAS
3h 00mnonstop
Allegiant Air Logo
6:05 am - 10:54 am
LAS
-
FSD
2h 49mnonstop
$110Allegiant Air
Fri, May 8 - Fri, May 22
Allegiant Air Logo
8:53 pm - 9:53 pm
FSD
-
LAS
3h 00mnonstop
Allegiant Air Logo
6:05 am - 10:54 am
LAS
-
FSD
2h 49mnonstop
$119Allegiant Air
Fri, May 8 - Fri, May 22
Frontier Logo
8:06 pm - 7:42 pm
FSD
-
DFW
23h 36m
1 stop
Frontier Logo
5:20 am - 7:21 pm
DFW
-
FSD
14h 01m
1 stop
$142Frontier
Fri, Apr 17 - Mon, Apr 20
Multiple Airlines Logo
4:07 pm - 1:44 pm
FSD
-
LAS
23h 37m
1 stop
Multiple Airlines Logo
6:05 am - 10:54 am
LAS
-
FSD
2h 49mnonstop
$142Multiple Airlines
Fri, May 8 - Fri, May 22
Multiple Airlines Logo
8:53 pm - 9:53 pm
FSD
-
LAS
3h 00mnonstop
Multiple Airlines Logo
12:29 am - 3:44 pm
LAS
-
FSD
13h 15m
1 stop
$150Multiple Airlines
Fri, May 8 - Thu, May 21
Frontier Logo
4:07 pm - 12:44 am
FSD
-
IAH
8h 37m
1 stop
Frontier Logo
6:30 am - 6:33 pm
IAH
-
FSD
12h 03m
1 stop
$160Frontier
Mon, May 11 - Wed, May 13
American Airlines Logo
6:52 am - 8:54 am
FSD
-
ORD
2h 02mnonstop
American Airlines Logo
9:11 pm - 11:06 pm
ORD
-
FSD
1h 55mnonstop
$249American Airlines
Thu, May 7 - Sun, May 10
American Airlines Logo
7:39 pm - 9:34 pm
FSD
-
ORD
1h 55mnonstop
American Airlines Logo
10:05 am - 11:59 am
ORD
-
FSD
1h 54mnonstop
$250American Airlines
Thu, Apr 23 - Thu, Apr 30
Delta Logo
6:00 am - 12:15 pm
RAP
-
SEA
7h 15m
1 stop
Delta Logo
6:00 am - 3:15 pm
SEA
-
RAP
8h 15m
1 stop
$319Delta
Sat, Apr 25 - Sat, May 2
Delta Logo
4:00 pm - 11:26 pm
RAP
-
SEA
8h 26m
1 stop
Delta Logo
11:53 pm - 9:58 am
SEA
-
RAP
9h 05m
1 stop
$369Delta
Thu, Sep 24 - Thu, Oct 1

Allegiant Air flights from South Dakota to United States

Our best Allegiant Air deals on South Dakota to United States flight tickets
Allegiant Air
Apr 4
FSD3:35 pmSioux Falls Joe Foss Field
3h 00m
LAS4:35 pmLas Vegas Harry Reid Intl
Apr 22
LAS9:00 amLas Vegas Harry Reid Intl
2h 45m
FSD1:45 pmSioux Falls Joe Foss Field
$93
Allegiant Air
Apr 4
FSD3:35 pmSioux Falls Joe Foss Field
3h 00m
LAS4:35 pmLas Vegas Harry Reid Intl
Apr 22
LAS9:00 amLas Vegas Harry Reid Intl
2h 45m
FSD1:45 pmSioux Falls Joe Foss Field
$101
Allegiant Air
May 8
FSD8:53 pmSioux Falls Joe Foss Field
3h 00m
LAS9:53 pmLas Vegas Harry Reid Intl
May 22
LAS6:05 amLas Vegas Harry Reid Intl
2h 49m
FSD10:54 amSioux Falls Joe Foss Field
$110

Frontier flights from South Dakota to United States

Our best Frontier deals on South Dakota to United States flight tickets
Frontier
Apr 17
FSD8:06 pmSioux Falls Joe Foss Field
23h 36m
1 stop
DFW7:42 pmDallas/Fort Worth
Apr 20
DFW5:20 amDallas/Fort Worth
14h 01m
1 stop
FSD7:21 pmSioux Falls Joe Foss Field
$142
Frontier
May 4
FSD8:06 pmSioux Falls Joe Foss Field
5h 30m
1 stop
LAS11:36 pmLas Vegas Harry Reid Intl
May 7
LAS12:29 amLas Vegas Harry Reid Intl
12h 53m
1 stop
FSD3:22 pmSioux Falls Joe Foss Field
$160
Frontier
May 8
FSD4:07 pmSioux Falls Joe Foss Field
8h 57m
1 stop
DFW1:04 amDallas/Fort Worth
May 10
DFW10:21 pmDallas/Fort Worth
17h 01m
1 stop
FSD3:22 pmSioux Falls Joe Foss Field
$162

momondo Fare Finder

 
Customize your flight search to find flights from South Dakota to United States that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 29, 2026.
Use the filters below to find and compare flights from South Dakota to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Fri 5/8

8:53 pm-9:53 pm

Nonstop3h 00m

Las Vegas Harry Reid Intl

Fri 5/22

6:05 am-10:54 am

Nonstop2h 49m

$110

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Fri 5/8

8:53 pm-9:53 pm

Nonstop3h 00m

Las Vegas Harry Reid Intl

Fri 5/22

6:05 am-10:54 am

Nonstop2h 49m

$119

Sioux FallsDallas

FSD - DFW

FSDDFW

Sioux Falls Joe Foss Field

Fri 4/17

8:06 pm-7:42 pm

1 stop23h 36m

Dallas/Fort Worth

Mon 4/20

5:20 am-7:21 pm

1 stop14h 01m

$142

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Fri 5/8

4:07 pm-1:44 pm

1 stop23h 37m

Las Vegas Harry Reid Intl

Fri 5/22

6:05 am-10:54 am

Nonstop2h 49m

$142

Sioux FallsLas Vegas

FSD - LAS

FSDLAS

Sioux Falls Joe Foss Field

Fri 5/8

8:53 pm-9:53 pm

Nonstop3h 00m

Las Vegas Harry Reid Intl

Thu 5/21

12:29 am-3:44 pm

1 stop13h 15m

$150

Sioux FallsHouston

FSD - IAH

FSDIAH

Sioux Falls Joe Foss Field

Mon 5/11

4:07 pm-12:44 am

1 stop8h 37m

Houston George Bush Intcntl

Wed 5/13

6:30 am-6:33 pm

1 stop12h 03m

$160

Sioux FallsChicago

FSD - ORD

FSDORD

Sioux Falls Joe Foss Field

Thu 5/7

6:52 am-8:54 am

Nonstop2h 02m

Chicago O'Hare Intl

Sun 5/10

9:11 pm-11:06 pm

Nonstop1h 55m

$249
Quickest round-trip

Sioux FallsChicago

FSD - ORD

FSDORD

Sioux Falls Joe Foss Field

Thu 4/23

7:39 pm-9:34 pm

Nonstop1h 55m

Chicago O'Hare Intl

Thu 4/30

10:05 am-11:59 am

Nonstop1h 54m

$250

Rapid CitySeattle

RAP - SEA

RAPSEA

Rapid City

Sat 4/25

6:00 am-12:15 pm

1 stop7h 15m

Seattle/Tacoma Intl

Sat 5/2

6:00 am-3:15 pm

1 stop8h 15m

$319

Rapid CitySeattle

RAP - SEA

RAPSEA

Rapid City

Thu 9/24

4:00 pm-11:26 pm

1 stop8h 26m

Seattle/Tacoma Intl

Thu 10/1

11:53 pm-9:58 am

1 stop9h 05m

$369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United States from

How to get the cheapest flight ticket from South Dakota to United States

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United States?

In general, August is the cheapest month to fly from South Dakota to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $297. If you aren’t able to travel during the month of August, then book flights to United States from South Dakota during December instead. Flights to United States in December, while not as cheap as those in August, still average around $297.

What is the cheapest South Dakota to United States flight route?

Fly from Rapid City to Las Vegas Harry Reid Intl for the best South Dakota - United States flight prices

What cabin class options are available on South Dakota to United States flights?

There are 4 cabin classes available to choose from on South Dakota to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on South Dakota to United States flights?

No. A direct flight is the cheapest option for a flight between South Dakota to United States.

Cheap South Dakota to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Dakota to United States

Best Price Found

$89

Fastest flight time

1h 04m

Direct flights

Every day

Airports in United States

4,297 airports
The best one-way flight to United States from South Dakota in the past 72 hours is $89. The best round-trip flight deal from South Dakota to United States found on momondo in the last 72 hours is $113.
The fastest flight from South Dakota to United States takes 1h 04m
Direct flights go from South Dakota to United States every day.
There are 4,297 airports in United States. From South Dakota there are direct flights to Chicago O'Hare Intl (ORD), Dallas/Fort Worth (DFW), Denver Intl (DEN).
Search flight deals

  • When did momondo last update prices for flights from South Dakota to United States?

    Prices for flights from South Dakota to United States refresh daily.

  • How many operators does momondo search for flights from South Dakota to United States?

  • How old do you have to be to fly from South Dakota to United States?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Dakota to United States.

  • What documentation or ID do you need to fly to United States?

    The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from South Dakota to United States?

Best airlines flying from South Dakota to United States

Compare and see reviews for airlines that fly from South Dakota to United States with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $89Free CancellationRating
7.3
708 reviews
Search Allegiant Air flights
FrontierPriceFrom $100Free CancellationRating
5.7
3,009 reviews
Search Frontier flights
DeltaPriceFrom $125Free CancellationRating
7.9
8,359 reviews
Search Delta flights
American AirlinesPriceFrom $238Free CancellationRating
7.1
11,520 reviews
Search American Airlines flights
United AirlinesPriceFrom $240Free CancellationRating
7.4
9,508 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from South Dakota to United States?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from South Dakota to United States. momondo saves you time and could save you money on your trip.

Can I find flights from South Dakota to United States with flexible booking policies on momondo?

Yes. All flights to United States from South Dakota on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from South Dakota to United States?

Once all potential South Dakota to United States flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from South Dakota to United States right now. Can momondo alert me if prices change?

Price alerts on flights to United States from South Dakota are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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