Cheap flights from South Dakota to Idaho from $219

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
FSD — BOI
Apr 29 — May 61

How far in advance should I book a flight from South Dakota to Idaho?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 42 days in advance, which can save you up to 70% on flights from South Dakota to Idaho compared to booking the week you need them. Waiting 42 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $351. For sooner than that we have options available in the next 3 days from $654.

What is the cheapest month to fly from South Dakota to Idaho?

Our data shows that August tends to be the cheapest month to fly to Idaho from South Dakota. Users have commonly found prices around $530 for the month, but tickets can be as low as $351. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from South Dakota to Idaho (SD - ID)?

When flying from South Dakota to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Delta flights from South Dakota to Idaho

Explore cheap flight options specifically provided by Delta for the route between South Dakota and Idaho. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 24, 2024.
Find some of the cheapest Delta flights traveling from South Dakota to Idaho. Deals update often to give you more flight options matching your criteria
Wed 7/247:52 pmFSD - GEG
1 stop5h 25mDelta
Wed 7/312:09 pmGEG - FSD
1 stop6h 46mDelta
Deal found 4/24$238
Thu 7/187:52 pmFSD - GEG
1 stop5h 25mDelta
Wed 7/312:09 pmGEG - FSD
1 stop6h 46mDelta
Deal found 4/24$248
Fri 6/217:52 pmFSD - BOI
1 stop6h 05mDelta
Fri 7/125:40 amBOI - FSD
1 stop6h 08mDelta
Deal found 4/22$251
Sat 8/246:30 amRAP - GEG
1 stop7h 29mDelta
Wed 8/281:25 pmGEG - RAP
2 stops7h 26mDelta
Deal found 4/23$253
Thu 8/17:52 pmFSD - BOI
1 stop5h 01mDelta
Tue 8/1310:40 amBOI - FSD
1 stop7h 25mDelta
Deal found 4/24$264
Sat 8/246:30 amRAP - GEG
1 stop7h 29mDelta
Wed 8/282:00 pmGEG - RAP
1 stop6h 51mDelta
Deal found 4/23$265
Thu 6/277:52 pmFSD - BOI
1 stop6h 05mDelta
Mon 7/15:30 amBOI - FSD
1 stop6h 18mDelta
Deal found 4/24$296
Thu 8/17:52 pmFSD - BOI
1 stop5h 01mDelta
Mon 8/123:25 pmBOI - FSD
1 stop6h 19mDelta
Deal found 4/24$300
Wed 8/145:30 amFSD - GEG
1 stop6h 37mDelta
Wed 8/217:20 pmGEG - FSD
2 stops12h 44mDelta
Deal found 4/24$303

Cheap United Airlines flights from South Dakota to Idaho

Explore cheap flight options specifically provided by United Airlines for the route between South Dakota and Idaho. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 24, 2024.
Have a look at some of the cheapest available United Airlines flights departing from South Dakota and landing in Idaho. Check back soon if you're not seeing flights that suit your needs.
Wed 6/269:20 amFSD - BOI
1 stop14h 17mUnited Airlines
Mon 7/15:27 pmBOI - FSD
1 stop4h 57mUnited Airlines
Deal found 4/23$356
Fri 6/286:00 amFSD - BOI
1 stop17h 30mUnited Airlines
Mon 7/15:27 pmBOI - FSD
1 stop4h 57mUnited Airlines
Deal found 4/23$373
Thu 5/211:09 amRAP - BOI
1 stop7h 23mUnited Airlines
Tue 5/76:35 amBOI - RAP
1 stop5h 57mUnited Airlines
Deal found 4/23$389
Wed 6/269:20 amFSD - BOI
1 stop25h 27mUnited Airlines
Mon 7/15:27 pmBOI - FSD
1 stop4h 57mUnited Airlines
Deal found 4/24$426
Tue 6/411:23 amRAP - BOI
1 stop11h 14mUnited Airlines
Sat 6/85:35 pmBOI - RAP
1 stop4h 23mUnited Airlines
Deal found 4/23$466
Wed 6/266:00 amFSD - BOI
2 stops11h 23mUnited Airlines
Mon 7/15:27 pmBOI - FSD
1 stop4h 57mUnited Airlines
Deal found 4/23$469
Wed 5/18:40 amRAP - GEG
1 stop5h 00mUnited Airlines
Thu 5/231:39 pmGEG - RAP
1 stop7h 19mUnited Airlines
Deal found 4/24$503
Thu 6/272:00 pmFSD - BOI
1 stop9h 30mUnited Airlines
Tue 7/25:27 pmBOI - FSD
1 stop5h 02mUnited Airlines
Deal found 4/23$508
Thu 7/45:16 pmFSD - GEG
1 stop5h 42mUnited Airlines
Mon 7/86:25 pmGEG - FSD
1 stop24h 16mUnited Airlines
Deal found 4/24$519

Cheap South Dakota to Idaho flights in April & May 2024

Find cheap flight options from South Dakota to Idaho specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Prices were last updated on April 24, 2024.
These are some of the most attractive deals on flights from South Dakota to Idaho in 2024. Check back in a little while for more flight options.
Wed 5/15:21 pmFSD - BOI
1 stop7h 38mDelta
Sat 5/113:10 pmBOI - FSD
1 stop6h 43mDelta
Deal found 4/24$300
Tue 4/305:21 pmFSD - GEG
1 stop7h 05mDelta
Sat 5/42:23 pmGEG - FSD
1 stop6h 34mDelta
Deal found 4/23$368
Tue 4/305:21 pmFSD - GEG
1 stop7h 05mDelta
Sat 5/41:00 pmGEG - FSD
2 stops7h 57mDelta
Deal found 4/23$373
Tue 4/305:00 amFSD - GEG
2 stops10h 06mDelta
Sat 5/41:00 pmGEG - FSD
2 stops7h 57mDelta
Deal found 4/23$378
Thu 5/211:09 amRAP - BOI
1 stop7h 23mUnited Airlines
Tue 5/76:35 amBOI - RAP
1 stop5h 57mUnited Airlines
Deal found 4/23$389
Fri 5/315:30 pmFSD - GEG
2 stops8h 24mDelta
Tue 6/46:45 amGEG - FSD
1 stop7h 43mDelta
Deal found 4/23$393
Fri 5/315:30 pmFSD - GEG
1 stop7h 18mDelta
Tue 6/42:20 pmGEG - FSD
1 stop6h 33mDelta
Deal found 4/23$458
Fri 5/315:30 pmFSD - GEG
2 stops8h 24mDelta
Tue 6/46:10 amGEG - FSD
2 stops8h 18mDelta
Deal found 4/23$468
Wed 5/18:40 amRAP - GEG
1 stop5h 00mUnited Airlines
Thu 5/231:39 pmGEG - RAP
1 stop7h 19mUnited Airlines
Deal found 4/24$503

South Dakota to Idaho 2024 flight deals

Discover exclusive flight deals for travel between South Dakota and Idaho in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 24, 2024.
These are some of the most attractive deals on flights from South Dakota to Idaho in 2024. Check back in a little while for more flight options.
Wed 7/247:52 pmFSD - GEG
1 stop5h 25mDelta
Wed 7/312:09 pmGEG - FSD
1 stop6h 46mDelta
Deal found 4/24$238
Thu 7/187:52 pmFSD - GEG
1 stop5h 25mDelta
Wed 7/312:09 pmGEG - FSD
1 stop6h 46mDelta
Deal found 4/23$248
Fri 6/217:52 pmFSD - BOI
1 stop6h 05mDelta
Fri 7/125:40 amBOI - FSD
1 stop6h 08mDelta
Deal found 4/22$251
Sat 8/246:30 amRAP - GEG
1 stop7h 29mDelta
Wed 8/281:25 pmGEG - RAP
2 stops7h 26mDelta
Deal found 4/23$253
Thu 8/17:52 pmFSD - BOI
1 stop5h 01mDelta
Tue 8/1310:40 amBOI - FSD
1 stop7h 25mDelta
Deal found 4/24$264
Sat 8/246:30 amRAP - GEG
1 stop7h 29mDelta
Wed 8/282:00 pmGEG - RAP
1 stop6h 51mDelta
Deal found 4/23$265
Thu 6/277:52 pmFSD - BOI
1 stop6h 05mDelta
Mon 7/15:30 amBOI - FSD
1 stop6h 18mDelta
Deal found 4/24$296
Wed 5/15:21 pmFSD - BOI
1 stop7h 38mDelta
Sat 5/113:10 pmBOI - FSD
1 stop6h 43mDelta
Deal found 4/24$300
Wed 8/145:30 amFSD - GEG
1 stop6h 37mDelta
Wed 8/217:20 pmGEG - FSD
2 stops12h 44mDelta
Deal found 4/24$303

South Dakota to Idaho flights leaving soon

Find last-minute flight options from South Dakota to Idaho for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 24, 2024.
Have a look at some of the flights available from South Dakota to Idaho departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Wed 5/15:21 pmFSD - BOI
1 stop7h 38mDelta
Sat 5/113:10 pmBOI - FSD
1 stop6h 43mDelta
Deal found 4/24$300
Tue 4/305:21 pmFSD - GEG
1 stop7h 05mDelta
Sat 5/42:23 pmGEG - FSD
1 stop6h 34mDelta
Deal found 4/23$368
Tue 4/305:21 pmFSD - GEG
1 stop7h 05mDelta
Sat 5/41:00 pmGEG - FSD
2 stops7h 57mDelta
Deal found 4/23$373
Tue 4/305:00 amFSD - GEG
2 stops10h 06mDelta
Sat 5/41:00 pmGEG - FSD
2 stops7h 57mDelta
Deal found 4/23$378
Thu 5/211:09 amRAP - BOI
1 stop7h 23mUnited Airlines
Tue 5/76:35 amBOI - RAP
1 stop5h 57mUnited Airlines
Deal found 4/23$389
Wed 5/18:40 amRAP - GEG
1 stop5h 00mUnited Airlines
Thu 5/231:39 pmGEG - RAP
1 stop7h 19mUnited Airlines
Deal found 4/24$503
Wed 5/15:21 pmFSD - BOI
1 stop7h 38mDelta
Sat 5/116:06 amBOI - FSD
2 stops6h 55mDelta
Deal found 4/24$517
Thu 5/211:09 amRAP - BOI
1 stop7h 23mUnited Airlines
Tue 5/711:58 amBOI - RAP
2 stops24h 34mUnited Airlines
Deal found 4/23$548
Tue 4/309:10 amFSD - SUN
1 stop5h 22mUnited Airlines
Sat 5/42:29 pmSUN - FSD
1 stop4h 58mUnited Airlines
Deal found 4/23$552

One-way flights to Idaho from South Dakota

Search for one-way flight options from South Dakota to Idaho. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 24, 2024.
If you're seeking multiple options on one-way flights from South Dakota to Idaho, be sure to check out these deals, which are updated often. Those needing a return flight from South Dakota to Idaho can use the search form above.
Tue 5/144:22 pmRAP - BOI
1 stop7h 28mDelta
Deal found 4/23$219
Tue 5/1411:09 amRAP - BOI
2 stops24h 08mUnited Airlines
Deal found 4/23$258
Thu 6/64:22 pmRAP - GEG
1 stop7h 30mDelta
Deal found 4/24$268
Sun 8/185:30 amFSD - BOI
1 stop6h 33mDelta
Deal found 4/24$280
Sun 6/166:00 amRAP - GEG
2 stops11h 17mDelta
Deal found 4/23$314
Sun 8/182:00 pmFSD - BOI
2 stops22h 23mUnited Airlines
Deal found 4/24$333
Wed 5/88:37 amRAP - GEG
1 stop7h 28mUnited Airlines
Deal found 4/22$348
Wed 5/86:43 amRAP - GEG
2 stops11h 18mDelta
Deal found 4/22$353
Wed 5/296:43 amRAP - BOI
2 stops10h 21mDelta
Deal found 4/24$363

Find flights from South Dakota to Idaho within your budget

Customize your flight search to find flights from South Dakota to Idaho 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, Cheapflights users made 3,068,701 searches. Data last updated April 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$238 - $373

Route

Depart

Return

Price

Sioux Falls Joe Foss FieldSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Wed 7/24

1 stop5h 25m

Spokane

Wed 7/31

1 stop6h 46m

$238

Sioux Falls Joe Foss FieldSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

Thu 7/18

1 stop5h 25m

Spokane

Wed 7/31

1 stop6h 46m

$248

Sioux Falls Joe Foss FieldBoise Air Term. Gowen Fld

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Fri 6/21

1 stop6h 05m

Boise Air Term. Gowen Fld

Fri 7/12

1 stop6h 08m

$251

Rapid CitySpokane

RAP - GEG

RAPGEG

Rapid City

Sat 8/24

1 stop7h 29m

Spokane

Wed 8/28

2 stops7h 26m

$253

Sioux Falls Joe Foss FieldBoise Air Term. Gowen Fld

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Thu 8/1

1 stop5h 01m

Boise Air Term. Gowen Fld

Tue 8/13

1 stop7h 25m

$264

Rapid CitySpokane

RAP - GEG

RAPGEG

Rapid City

Sat 8/24

1 stop7h 29m

Spokane

Wed 8/28

1 stop6h 51m

$265

Sioux Falls Joe Foss FieldBoise Air Term. Gowen Fld

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sat 9/7

1 stop8h 35m

Boise Air Term. Gowen Fld

Sun 9/8

1 stop6h 23m

$343

Sioux Falls Joe Foss FieldBoise Air Term. Gowen Fld

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Wed 6/26

1 stop14h 17m

Boise Air Term. Gowen Fld

Mon 7/1

1 stop4h 57m

$356

Sioux Falls Joe Foss FieldBoise Air Term. Gowen Fld

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Fri 6/28

1 stop17h 30m

Boise Air Term. Gowen Fld

Mon 7/1

1 stop4h 57m

$373

Flights are sorted by cheapest first

Deals found on 4/24

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated April 24, 2024.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from South Dakota to Idaho to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,004 reviews

Entertainment

8.0

Food

7.5

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

8.1
Very good
11,004 reviews
8.1
Very good
11,004 reviews

Entertainment

8.0

Food

7.5

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

7.4
Good
11,255 reviews
8.1
Very good
11,004 reviews

Entertainment

8.0

Food

7.5

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

7.3
Good
14,898 reviews
8.1
Very good
11,004 reviews

Entertainment

8.0

Food

7.5

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from South Dakota to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from South Dakota to Idaho for under $300 on Cheapflights?

    Yes, there are multiple flights from South Dakota to Idaho for under $300. The cheapest flight booked recently is on Delta for just $238, but on average you can expect to pay $309.

  • Are there last-minute flights available from South Dakota to Idaho for under $300?

    There are currently 15+ open flights from South Dakota to Idaho within the next 7 days for less than $300.

  • What does FSD to BOI mean?

    Sioux Falls Joe Foss Field Airport is FSD and Boise Air Term. Gowen Fld Airport is BOI. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Idaho Falls Fanning Field Airport (IDA), Hailey Sun Valley-Friedman Airport (SUN), Lewiston Nez Perce Rgnl Airport (LWS), Pocatello Airport (PIH), Twin Falls Joslin Airport (TWF).

  • Can I find deals for flights from South Dakota to Idaho that include extra baggage allowance?

    The amount of baggage you can bring on your South Dakota to Idaho flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from South Dakota to Idaho with specific airlines?

    Yes, Cheapflights allows you to browse and filter South Dakota to Idaho flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from South Dakota to Idaho that include hotel bookings?

    Yes. In addition to deals on South Dakota to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Dakota to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Idaho.

  • Can I find deals for business class flights from South Dakota to Idaho?

    Yes. Cheapflights offers flight deals from South Dakota to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from South Dakota to Idaho that allow pets onboard?

    Many airlines flying from South Dakota to Idaho offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from South Dakota to Idaho?

    Yes, you can often find last-minute deals on South Dakota to Idaho flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the South Dakota to Idaho flight deals updated?

    The South Dakota to Idaho flight deals you see on this page were last updated on 4/24.

See more FAQs

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Alternative routes for South Dakota to Idaho
See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from South Dakota to Idaho

Discover the top 3 airlines that operate flights from South Dakota to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$231Average$408FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$266Average$518FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$414Average$618FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from South Dakota to Idaho by cabin class

Find flights from South Dakota to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from South Dakota to Idaho?

When you search for this flight from South Dakota to Idaho, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from South Dakota to Idaho?

Millions of users choose and trust Cheapflights to book the best flight deals from South Dakota to Idaho for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from South Dakota to Idaho with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from South Dakota to Idaho, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from South Dakota to Idaho become cheaper?

Yes! Start tracking prices for South Dakota to Idaho flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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