$197+ Cheap flights from Charleston to Boise (CHS - BOI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — BOI
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Charleston to Boise with Cheapflights
1. Tell us where you want to go
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Charleston to Boise
Cheapest
Best
Last-minute
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Cheapest flights from Charleston to BoiseExplore the most affordable flight options available from Charleston to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from Charleston to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This Southwest deal was found by Cheapflights users on 10/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:45 pm -
2 stops10h 50m
Mon 1/410:30 am -
2 stops12h 05m
Deal found 10/25![Southwest logo]()
$403
This American Airlines deal was found by Cheapflights users on 10/22. 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 12/243:40 pm -
1 stop9h 37m
Mon 12/286:07 am -
1 stop16h 13m
Deal found 10/22![American Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/64:15 pm -
1 stop8h 44m
Tue 11/1012:31 pm -
1 stop7h 29m
Deal found 10/22![United Airlines logo]()
$463
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:30 pm -
2 stops11h 00m
Tue 11/106:20 am -
2 stops11h 15m
Deal found 10/22![Southwest logo]()
$473
This American Airlines deal was found by Cheapflights users on 10/25. 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 12/306:44 pm -
1 stop7h 48m
Mon 1/46:07 am -
1 stop9h 56m
Deal found 10/25![American Airlines logo]()
$522
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:45 pm -
2 stops10h 50m
Sun 1/35:05 am -
2 stops11h 00m
Deal found 10/22![Southwest logo]()
$600
This Expedia deal was found by Cheapflights users on 10/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:59 pm -
1 stop17h 08m
Wed 11/46:37 am -
1 stop8h 18m
Deal found 10/24![Alaska Airlines logo]()
$607
This Delta deal was found by Cheapflights users on 10/24. 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 10/316:00 am -
2 stops14h 33m
Wed 11/41:40 pm -
1 stop8h 19m
Deal found 10/24![Delta logo]()
$612
Best flights from Charleston to BoiseDiscover carefully curated flight deals from Charleston to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Charleston to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Delta deal was found by Cheapflights users on 10/21. 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 1/286:30 am -
1 stop8h 09m
Wed 2/35:40 am -
1 stop8h 56m
Deal found 10/21![Delta logo]()
$279
This Southwest deal was found by Cheapflights users on 10/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:45 pm -
2 stops10h 50m
Mon 1/410:30 am -
2 stops12h 05m
Deal found 10/25![Southwest logo]()
$403
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Wed 1/69:45 am -
2 stops13h 48m
Sat 1/96:20 am -
1 stop6h 40m
Deal found 10/22![United Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 10/22. 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 12/243:40 pm -
1 stop9h 37m
Mon 12/286:07 am -
1 stop16h 13m
Deal found 10/22![American Airlines logo]()
$444
This Southwest deal was found by Cheapflights users on 10/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/44:30 pm -
2 stops11h 00m
Sat 1/98:15 am -
2 stops8h 45m
Deal found 10/24![Southwest logo]()
$421
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/64:15 pm -
1 stop8h 44m
Tue 11/1012:31 pm -
1 stop7h 29m
Deal found 10/22![United Airlines logo]()
$463
Last-minute flights from Charleston to BoiseDiscover last-minute flight deals from Charleston to Boise. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Boise. Data last updated October 26, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:00 am -
1 stop8h 51m
Sat 10/316:43 am -
1 stop9h 12m
Deal found 10/21![Alaska Airlines logo]()
$722
This Expedia deal was found by Cheapflights users on 10/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:59 pm -
1 stop17h 08m
Wed 11/46:37 am -
1 stop8h 18m
Deal found 10/24![Alaska Airlines logo]()
$607
This Delta deal was found by Cheapflights users on 10/24. 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 10/316:00 am -
2 stops14h 33m
Wed 11/41:40 pm -
1 stop8h 19m
Deal found 10/24![Delta logo]()
$612
This American Airlines deal was found by Cheapflights users on 10/24. 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 10/311:06 pm -
2 stops11h 44m
Wed 11/46:06 am -
2 stops12h 58m
Deal found 10/24![American Airlines logo]()
$617
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/64:15 pm -
1 stop8h 44m
Tue 11/1012:31 pm -
1 stop7h 29m
Deal found 10/22![United Airlines logo]()
$463
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:30 pm -
2 stops11h 00m
Tue 11/106:20 am -
2 stops11h 15m
Deal found 10/22![Southwest logo]()
$473
This Delta deal was found by Cheapflights users on 10/26. 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 11/78:50 am -
2 stops11h 43m
Mon 11/301:41 pm -
1 stop6h 23m
Deal found 10/26![Delta logo]()
$602
This Delta deal was found by Cheapflights users on 10/24. 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 11/218:00 am -
1 stop7h 11m
Sat 11/2811:10 pm -
1 stop9h 03m
Deal found 10/24![Delta logo]()
$729
This Alaska Airlines deal was found by Cheapflights users on 10/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:23 pm -
1 stop31h 36m
Sat 11/286:33 am -
1 stop8h 47m
Deal found 10/23![Alaska Airlines logo]()
$743
One-way flights from Charleston to BoiseSearch for one-way flight options from Charleston to Boise. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Charleston to Boise. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/244:55 pm -
1 stop8h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![United Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 10/25. 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 12/241:56 pm -
2 stops12h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Delta logo]()
$202
This Delta deal was found by Cheapflights users on 10/21. 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.
Sun 11/17:05 am -
1 stop8h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$392
This Southwest deal was found by Cheapflights users on 10/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/14:30 pm -
2 stops8h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Southwest logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/12:13 pm -
3 stops24h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$471
Find flight deals from Charleston to Boise
Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) 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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $279 (Delta) |
One-way from | $197 (United Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $532 |
Cheapflights Fare Finder
Customize your flight search to find flights from Charleston 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 7,457,451 searches. Data last updated October 26, 2026.
Use the filters below to find and compare flights from Charleston to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
CharlestonBoise
CHS Charleston - BOI Boise Air Term. Gowen Fld
CHSBOI
Charleston
Thu 12/24
4:55 pm-11:15 pm
1 stop8h 20m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$197
CharlestonBoise
CHS Charleston - BOI Boise Air Term. Gowen Fld
CHSBOI
Charleston
Thu 12/24
1:56 pm-11:59 pm
2 stops12h 03m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$202
CharlestonBoise
CHS Charleston - BOI Boise Air Term. Gowen Fld
CHSBOI
Charleston
Thu 1/28
6:30 am-12:39 pm
1 stop8h 09m
Boise Air Term. Gowen Fld
Wed 2/3
5:40 am-4:36 pm
1 stop8h 56m
$279
CharlestonBoise
CHS Charleston - BOI Boise Air Term. Gowen Fld
CHSBOI
Charleston
Sun 11/1
4:15 pm-10:59 pm
1 stop8h 44m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$392
CharlestonBoise
CHS Charleston - BOI Boise Air Term. Gowen Fld
CHSBOI
Charleston
Sun 11/1
7:05 am-1:34 pm
1 stop8h 29m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$392
CharlestonBoise
CHS Charleston - BOI Boise Air Term. Gowen Fld
CHSBOI
Charleston
Sun 11/1
4:30 pm-10:55 pm
2 stops8h 25m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$397
CharlestonBoise
CHS Charleston - BOI Boise Air Term. Gowen Fld
CHSBOI
Charleston
Wed 12/30
4:45 pm-1:35 am
2 stops10h 50m
Boise Air Term. Gowen Fld
Mon 1/4
10:30 am-12:35 am
2 stops12h 05m
$403
CharlestonBoise
CHS Charleston - BOI Boise Air Term. Gowen Fld
CHSBOI
Charleston
Wed 1/6
9:45 am-9:33 pm
2 stops13h 48m
Boise Air Term. Gowen Fld
Sat 1/9
6:20 am-3:00 pm
1 stop6h 40m
$414
CharlestonBoise
CHS Charleston - BOI Boise Air Term. Gowen Fld
CHSBOI
Charleston
Mon 1/4
4:30 pm-1:30 am
2 stops11h 00m
Boise Air Term. Gowen Fld
Sat 1/9
8:15 am-7:00 pm
2 stops8h 45m
$421
CharlestonBoise
CHS Charleston - BOI Boise Air Term. Gowen Fld
CHSBOI
Charleston
Thu 12/24
3:40 pm-11:17 pm
1 stop9h 37m
Boise Air Term. Gowen Fld
Mon 12/28
6:07 am-12:20 am
1 stop16h 13m
$444
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Charleston 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 Charleston to Boise in October.
| 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 Charleston-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Boise flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Charleston-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 Charleston-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 Charleston to Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from Charleston with our price prediction graph.
CHS-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 Charleston to Boise
What is the cheapest month to book a flight from Charleston to Boise?
Currently, January is the cheapest month in which you can book a flight from Charleston to Boise (average of $330). Flying from Charleston to Boise in March is currently the most expensive (average of $599). 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 Charleston to Boise?
Airfare is below average for this route at the moment.
Charleston to Boise flights typically cost between $484 and $588 in January.The cheapest round-trip price found within the last 5 days was $279 on Delta (Jan 28-Feb 3).
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 October 26, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Charleston to Boise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Charleston to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
Nampa
Caldwell
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Charleston and Boise flights
Browse other Charleston and Boise flight options. Last updated on October 26, 2026.
Other flights from Charleston
Browse through other flights departing from Charleston. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Charleston to Boise
Discover the top 3 airlines that operate flights from Charleston to Boise. 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 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$181 | Average$586 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$270 | Average$435 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$364 | Average$474 | FlexibilityNo cancel fee | On-time71% |