$106+ Cheap flights from Sioux Falls to Boise (FSD - BOI)
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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — BOI
Jun 11 — Jun 181
Round-trip
1 adult, Economy
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Find cheap flights from Sioux Falls to Boise with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Sioux Falls to BoiseExplore the most affordable flight options available from Sioux Falls to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.
Explore the most affordable flight options available from Sioux Falls to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.
This Booking.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:18 pm
FSD
- BOI
1 stop18h 12m
Frontier
Thu 6/41:33 pm
BOI
- FSD
1 stop25h 07m
Frontier
Deal found 5/11![Frontier logo]()
$226
This American Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:34 pm
FSD
- BOI
1 stop6h 48m
American Airlines
Wed 7/223:10 pm
BOI
- FSD
1 stop8h 08m
American Airlines
Deal found 5/11![American Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am
FSD
- BOI
1 stop4h 35m
United Airlines
Sun 8/2312:24 pm
BOI
- FSD
1 stop9h 28m
United Airlines
Deal found 5/9![United Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:00 am
FSD
- BOI
1 stop6h 12m
American Airlines
Mon 9/145:11 pm
BOI
- FSD
1 stop5h 41m
American Airlines
Deal found 5/12![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:35 am
FSD
- BOI
2 stops11h 30m
United Airlines
Sat 8/15:46 pm
BOI
- FSD
1 stop5h 07m
United Airlines
Deal found 5/12![United Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:05 pm
FSD
- BOI
1 stop5h 30m
United Airlines
Sat 6/275:46 pm
BOI
- FSD
1 stop5h 07m
United Airlines
Deal found 5/10![United Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:15 am
FSD
- BOI
2 stops9h 35m
Delta
Sat 6/201:11 pm
BOI
- FSD
2 stops8h 43m
Delta
Deal found 5/12![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:00 am
FSD
- BOI
1 stop6h 18m
American Airlines
Sat 6/201:59 pm
BOI
- FSD
1 stop8h 55m
American Airlines
Deal found 5/12![American Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:15 am
FSD
- BOI
2 stops9h 35m
Delta
Tue 5/125:20 am
BOI
- FSD
1 stop6h 29m
Delta
Deal found 5/7![Delta logo]()
$436
Best flights from Sioux Falls to BoiseDiscover carefully curated flight deals from Sioux Falls to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2026.
Discover carefully curated flight deals from Sioux Falls to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2026.
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/121:53 pm
FSD
- BOI
2 stops11h 16m
Delta
Mon 6/155:30 am
BOI
- FSD
1 stop6h 40m
Delta
Deal found 5/12![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:00 am
FSD
- BOI
1 stop6h 18m
American Airlines
Sat 7/43:12 pm
BOI
- FSD
1 stop8h 06m
American Airlines
Deal found 5/8![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:35 am
FSD
- BOI
2 stops11h 30m
United Airlines
Sat 8/15:46 pm
BOI
- FSD
1 stop5h 07m
United Airlines
Deal found 5/12![United Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:15 am
FSD
- BOI
2 stops9h 35m
Delta
Sat 6/201:11 pm
BOI
- FSD
2 stops8h 43m
Delta
Deal found 5/12![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:00 am
FSD
- BOI
1 stop6h 18m
American Airlines
Sat 6/201:59 pm
BOI
- FSD
1 stop8h 55m
American Airlines
Deal found 5/12![American Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:00 am
FSD
- BOI
1 stop4h 53m
United Airlines
Sat 6/205:46 pm
BOI
- FSD
1 stop5h 07m
United Airlines
Deal found 5/11![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/21:53 pm
FSD
- BOI
1 stop8h 02m
Delta
Sun 7/52:50 pm
BOI
- FSD
1 stop7h 22m
Delta
Deal found 5/8![Delta logo]()
$504
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:23 am
FSD
- BOI
1 stop6h 28m
Delta
Mon 6/155:30 am
BOI
- FSD
1 stop6h 40m
Delta
Deal found 5/8![Delta logo]()
$504
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:22 am
FSD
- BOI
2 stops10h 30m
Delta
Sun 8/235:10 am
BOI
- FSD
1 stop6h 28m
Delta
Deal found 5/10![Delta logo]()
$509
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:26 pm
FSD
- BOI
2 stops8h 39m
Delta
Sun 8/25:30 am
BOI
- FSD
1 stop6h 19m
Delta
Deal found 5/10![Delta logo]()
$544
Last-minute flights from Sioux Falls to BoiseDiscover last-minute flight deals from Sioux Falls to Boise. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to Boise. Data last updated May 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:00 am
FSD
- BOI
2 stops8h 48m
United Airlines
Sat 5/162:33 pm
BOI
- FSD
1 stop4h 47m
United Airlines
Deal found 5/10![United Airlines logo]()
$475
This Booking.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:18 pm
FSD
- BOI
1 stop18h 12m
Frontier
Thu 6/41:33 pm
BOI
- FSD
1 stop25h 07m
Frontier
Deal found 5/11![Frontier logo]()
$226
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:15 am
FSD
- BOI
2 stops9h 35m
Delta
Sat 6/201:11 pm
BOI
- FSD
2 stops8h 43m
Delta
Deal found 5/12![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:00 am
FSD
- BOI
1 stop6h 18m
American Airlines
Sat 6/201:59 pm
BOI
- FSD
1 stop8h 55m
American Airlines
Deal found 5/12![American Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:00 am
FSD
- BOI
1 stop4h 53m
United Airlines
Sat 6/205:46 pm
BOI
- FSD
1 stop5h 07m
United Airlines
Deal found 5/11![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/121:53 pm
FSD
- BOI
2 stops11h 16m
Delta
Mon 6/155:30 am
BOI
- FSD
1 stop6h 40m
Delta
Deal found 5/12![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:05 pm
FSD
- BOI
1 stop5h 30m
United Airlines
Sat 6/275:46 pm
BOI
- FSD
1 stop5h 07m
United Airlines
Deal found 5/10![United Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:23 am
FSD
- BOI
2 stops9h 29m
Delta
Sat 7/42:50 pm
BOI
- FSD
1 stop7h 04m
Delta
Deal found 5/8![Delta logo]()
$499
One-way flights from Sioux Falls to BoiseSearch for one-way flight options from Sioux Falls to Boise. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
Search for one-way flight options from Sioux Falls to Boise. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
This Booking.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:14 pm
FSD
- BOI
1 stop17h 16m
Frontier
Deal found 5/10![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/119:28 pm
FSD
- BOI
3 stops40h 49m
Allegiant Air
Deal found 5/10![Allegiant Air logo]()
$316
This American Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:00 am
FSD
- BOI
1 stop6h 18m
American Airlines
Deal found 5/10![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1310:53 am
FSD
- BOI
2 stops9h 12m
Delta
Deal found 5/10![Delta logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1211:41 am
FSD
- BOI
2 stops26h 36m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/104:26 pm
FSD
- BOI
1 stop8h 21m
Delta
Deal found 5/10![Delta logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1312:56 pm
FSD
- BOI
3 stops26h 21m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:40 am
FSD
- BOI
2 stops27h 05m
United Airlines
Deal found 5/10![United Airlines logo]()
$447
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:00 am
FSD
- BOI
2 stops11h 44m
United Airlines
Deal found 5/11![United Airlines logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/149:28 pm
FSD
- BOI
3 stops40h 02m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$459
Find flight deals from Sioux Falls to Boise
Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $226 (Booking.com) |
One-way from | $106 (Booking.com) |
Popular in | November |
Cheapest in | June |
Average price | $755 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sioux Falls to Boise 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 2,558,603 searches. Data last updated May 12, 2026.
Use the filters below to find and compare flights from Sioux Falls to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Sioux FallsBoise
FSD - BOI
FSDBOI
Sioux Falls Joe Foss Field
Fri 6/12
1:53 pm-12:09 am
2 stops11h 16m
Boise Air Term. Gowen Fld
Mon 6/15
5:30 am-1:10 pm
1 stop6h 40m
$409
Sioux FallsBoise
FSD - BOI
FSDBOI
Sioux Falls Joe Foss Field
Mon 6/29
6:00 am-11:18 am
1 stop6h 18m
Boise Air Term. Gowen Fld
Sat 7/4
3:12 pm-12:18 am
1 stop8h 06m
$409
Sioux FallsBoise
FSD - BOI
FSDBOI
Sioux Falls Joe Foss Field
Tue 7/28
11:35 am-10:05 pm
2 stops11h 30m
Boise Air Term. Gowen Fld
Sat 8/1
5:46 pm-11:53 pm
1 stop5h 07m
$410
Sioux FallsBoise
FSD - BOI
FSDBOI
Sioux Falls Joe Foss Field
Sat 6/6
9:15 am-5:50 pm
2 stops9h 35m
Boise Air Term. Gowen Fld
Sat 6/20
1:11 pm-10:54 pm
2 stops8h 43m
$414
Sioux FallsBoise
FSD - BOI
FSDBOI
Sioux Falls Joe Foss Field
Sat 6/6
6:00 am-11:18 am
1 stop6h 18m
Boise Air Term. Gowen Fld
Sat 6/20
1:59 pm-11:54 pm
1 stop8h 55m
$431
Quickest round-trip
Sioux FallsBoise
FSD - BOI
FSDBOI
Sioux Falls Joe Foss Field
Sat 6/6
6:00 am-9:53 am
1 stop4h 53m
Boise Air Term. Gowen Fld
Sat 6/20
5:46 pm-11:53 pm
1 stop5h 07m
$469
Sioux FallsBoise
FSD - BOI
FSDBOI
Sioux Falls Joe Foss Field
Thu 7/2
1:53 pm-8:55 pm
1 stop8h 02m
Boise Air Term. Gowen Fld
Sun 7/5
2:50 pm-11:12 pm
1 stop7h 22m
$504
Sioux FallsBoise
FSD - BOI
FSDBOI
Sioux Falls Joe Foss Field
Thu 6/11
8:23 am-1:51 pm
1 stop6h 28m
Boise Air Term. Gowen Fld
Mon 6/15
5:30 am-1:10 pm
1 stop6h 40m
$504
Sioux FallsBoise
FSD - BOI
FSDBOI
Sioux Falls Joe Foss Field
Thu 8/20
8:22 am-5:52 pm
2 stops10h 30m
Boise Air Term. Gowen Fld
Sun 8/23
5:10 am-12:38 pm
1 stop6h 28m
$509
Sioux FallsBoise
FSD - BOI
FSDBOI
Sioux Falls Joe Foss Field
Wed 7/29
4:26 pm-12:05 am
2 stops8h 39m
Boise Air Term. Gowen Fld
Sun 8/2
5:30 am-12:49 pm
1 stop6h 19m
$544
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Sioux Falls to Boise
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Boise in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Sioux Falls-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Boise flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sioux Falls-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Sioux Falls to Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from Sioux Falls with our price prediction graph.
FSD-BOI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Sioux Falls to Boise
What is the cheapest month to book a flight from Sioux Falls to Boise?
Currently, June is the cheapest month in which you can book a flight from Sioux Falls to Boise (average of $278). Flying from Sioux Falls to Boise in November is currently the most expensive (average of $796). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Sioux Falls to Boise?
Reviews of airlines servicing Boise
Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated May 12, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Sioux Falls to Boise. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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Find useful and relevant information for your journey from Sioux Falls to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$226 | Average$483 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$278 | Average$451 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$334 | Average$413 | FlexibilityNo cancel fee | On-time71% |