$162+ Cheap flights from Charleston to Boise (CHS - 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — BOI
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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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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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 July 24, 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 July 24, 2026.
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/266:30 am
CHS
- BOI
1 stop6h 58m
United Airlines
Sat 8/295:00 am
BOI
- CHS
1 stop8h 28m
United Airlines
Deal found 7/22![United Airlines logo]()
$323
This Southwest deal was found by Cheapflights users on 7/22. 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 8/261:25 pm
CHS
- BOI
2 stops11h 45m
Southwest
Sat 8/296:10 am
BOI
- CHS
2 stops10h 40m
Southwest
Deal found 7/22![Southwest logo]()
$333
This Delta deal was found by Cheapflights users on 7/24. 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 8/156:00 am
CHS
- BOI
1 stop8h 49m
Delta
Sat 8/225:30 am
BOI
- CHS
2 stops10h 11m
Delta
Deal found 7/24![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:30 am
CHS
- BOI
1 stop6h 58m
United Airlines
Wed 8/1910:31 am
BOI
- CHS
1 stop9h 04m
United Airlines
Deal found 7/21![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 7/21. 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.
Wed 8/266:55 am
CHS
- BOI
2 stops13h 00m
Delta
Sat 8/291:06 pm
BOI
- CHS
2 stops8h 53m
Delta
Deal found 7/21![Delta logo]()
$343
This American Airlines deal was found by Cheapflights users on 7/19. 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 8/263:32 pm
CHS
- BOI
1 stop8h 39m
American Airlines
Sat 8/2912:12 pm
BOI
- CHS
1 stop8h 38m
American Airlines
Deal found 7/19![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/152:06 pm
CHS
- BOI
2 stops10h 34m
American Airlines
Sat 8/228:01 am
BOI
- CHS
2 stops12h 49m
American Airlines
Deal found 7/24![American Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 7/19. 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.
Thu 9/247:00 am
CHS
- BOI
2 stops11h 15m
Southwest
Mon 9/2812:10 pm
BOI
- CHS
1 stop7h 15m
Southwest
Deal found 7/19![Southwest logo]()
$375
This Southwest deal was found by Cheapflights users on 7/20. 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 11/22:00 pm
CHS
- BOI
1 stop10h 55m
Southwest
Thu 11/511:15 am
BOI
- CHS
1 stop7h 00m
Southwest
Deal found 7/20![Southwest logo]()
$376
This Southwest deal was found by Cheapflights users on 7/22. 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.
Thu 9/104:05 pm
CHS
- BOI
1 stop8h 30m
Southwest
Mon 9/1412:10 pm
BOI
- CHS
1 stop7h 15m
Southwest
Deal found 7/22![Southwest logo]()
$379
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 July 24, 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 July 24, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:09 pm
CHS
- BOI
1 stop16h 47m
Alaska Airlines
Mon 9/145:52 pm
BOI
- CHS
1 stop22h 14m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:30 am
CHS
- BOI
1 stop6h 58m
United Airlines
Sat 8/225:00 am
BOI
- CHS
1 stop8h 28m
United Airlines
Deal found 7/24![United Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:32 pm
CHS
- BOI
1 stop8h 39m
American Airlines
Sat 8/2912:12 pm
BOI
- CHS
1 stop8h 38m
American Airlines
Deal found 7/23![American Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 7/20. 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 8/227:25 am
CHS
- BOI
1 stop7h 24m
Delta
Sat 8/295:30 am
BOI
- CHS
1 stop6h 47m
Delta
Deal found 7/20![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 7/19. 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.
Thu 8/137:00 am
CHS
- BOI
1 stop9h 10m
Southwest
Mon 8/1712:10 pm
BOI
- CHS
1 stop7h 15m
Southwest
Deal found 7/19![Southwest logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:09 pm
CHS
- BOI
1 stop16h 47m
Alaska Airlines
Mon 9/282:16 pm
BOI
- CHS
1 stop25h 50m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 7/19. 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 8/263:14 pm
CHS
- BOI
2 stops10h 45m
Delta
Sat 8/295:30 am
BOI
- CHS
1 stop6h 47m
Delta
Deal found 7/19![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:29 pm
CHS
- BOI
1 stop8h 30m
Delta
Mon 9/286:44 pm
BOI
- CHS
2 stops12h 04m
Delta
Deal found 7/22![Delta logo]()
$410
Last-minute flights from Charleston to BoiseDiscover last-minute flight deals from Charleston to Boise. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Boise. Data last updated July 24, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:30 am
CHS
- BOI
1 stop6h 58m
United Airlines
Wed 8/1910:31 am
BOI
- CHS
1 stop9h 04m
United Airlines
Deal found 7/21![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 7/21. 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 8/135:10 am
CHS
- BOI
2 stops10h 32m
Delta
Wed 8/196:45 pm
BOI
- CHS
2 stops12h 13m
Delta
Deal found 7/21![Delta logo]()
$381
This Southwest deal was found by Cheapflights users on 7/19. 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.
Thu 8/137:00 am
CHS
- BOI
1 stop9h 10m
Southwest
Mon 8/1712:10 pm
BOI
- CHS
1 stop7h 15m
Southwest
Deal found 7/19![Southwest logo]()
$389
This Delta deal was found by Cheapflights users on 7/24. 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 8/156:00 am
CHS
- BOI
1 stop8h 49m
Delta
Sat 8/225:30 am
BOI
- CHS
2 stops10h 11m
Delta
Deal found 7/24![Delta logo]()
$338
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/152:06 pm
CHS
- BOI
2 stops10h 34m
American Airlines
Sat 8/228:01 am
BOI
- CHS
2 stops12h 49m
American Airlines
Deal found 7/24![American Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/266:30 am
CHS
- BOI
1 stop6h 58m
United Airlines
Sat 8/295:00 am
BOI
- CHS
1 stop8h 28m
United Airlines
Deal found 7/22![United Airlines logo]()
$323
This Southwest deal was found by Cheapflights users on 7/22. 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 8/261:25 pm
CHS
- BOI
2 stops11h 45m
Southwest
Sat 8/296:10 am
BOI
- CHS
2 stops10h 40m
Southwest
Deal found 7/22![Southwest logo]()
$333
This Delta deal was found by Cheapflights users on 7/21. 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.
Wed 8/266:55 am
CHS
- BOI
2 stops13h 00m
Delta
Sat 8/291:06 pm
BOI
- CHS
2 stops8h 53m
Delta
Deal found 7/21![Delta logo]()
$343
This American Airlines deal was found by Cheapflights users on 7/19. 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 8/263:32 pm
CHS
- BOI
1 stop8h 39m
American Airlines
Sat 8/2912:12 pm
BOI
- CHS
1 stop8h 38m
American Airlines
Deal found 7/19![American Airlines logo]()
$359
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 July 24, 2026.
Search for one-way flight options from Charleston to Boise. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/184:30 pm
CHS
- BOI
1 stop8h 10m
United Airlines
Deal found 7/20![United Airlines logo]()
$162
This Southwest deal was found by Cheapflights users on 7/20. 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.
Tue 8/181:15 pm
CHS
- BOI
2 stops11h 10m
Southwest
Deal found 7/20![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 7/21. 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.
Thu 9/247:00 am
CHS
- BOI
2 stops11h 15m
Southwest
Deal found 7/21![Southwest logo]()
$195
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 11/216:23 pm
CHS
- BOI
1 stop17h 21m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$212
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:13 pm
CHS
- BOI
1 stop7h 22m
United Airlines
Deal found 7/21![United Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Tue 8/184:04 pm
CHS
- BOI
3 stops45h 25m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$220
This Expedia deal was found by Cheapflights users on 7/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:09 pm
CHS
- BOI
1 stop16h 47m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$244
This Southwest deal was found by Cheapflights users on 7/21. 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.
Fri 9/251:15 pm
CHS
- BOI
2 stops11h 20m
Southwest
Deal found 7/21![Southwest logo]()
$249
This Delta deal was found by Cheapflights users on 7/21. 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 9/245:29 pm
CHS
- BOI
1 stop8h 30m
Delta
Deal found 7/21![Delta logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:53 pm
CHS
- BOI
3 stops41h 11m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$261
This Delta deal was found by Cheapflights users on 7/20. 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 8/87:15 am
CHS
- BOI
1 stop7h 34m
Delta
Deal found 7/20![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:16 pm
CHS
- BOI
1 stop8h 21m
United Airlines
Deal found 7/23![United Airlines logo]()
$284
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 July 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $323 (Alaska Airlines) |
One-way from | $162 (United Airlines) |
Popular in | October |
Cheapest in | January |
Average price | $516 |
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 2,558,603 searches. Data last updated July 24, 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
CharlestonBoise
CHS - BOI
CHSBOI
Charleston
Thu 9/10
7:09 pm-9:56 am
1 stop16h 47m
Boise Air Term. Gowen Fld
Mon 9/14
5:52 pm-6:06 pm
1 stop22h 14m
$323
CharlestonBoise
CHS - BOI
CHSBOI
Charleston
Sat 8/15
6:30 am-11:28 am
1 stop6h 58m
Boise Air Term. Gowen Fld
Sat 8/22
5:00 am-3:28 pm
1 stop8h 28m
$323
CharlestonBoise
CHS - BOI
CHSBOI
Charleston
Wed 8/26
3:32 pm-10:11 pm
1 stop8h 39m
Boise Air Term. Gowen Fld
Sat 8/29
12:12 pm-10:50 pm
1 stop8h 38m
$323
Quickest round-trip
CharlestonBoise
CHS - BOI
CHSBOI
Charleston
Sat 8/22
7:25 am-12:49 pm
1 stop7h 24m
Boise Air Term. Gowen Fld
Sat 8/29
5:30 am-2:17 pm
1 stop6h 47m
$323
CharlestonBoise
CHS - BOI
CHSBOI
Charleston
Thu 9/24
7:09 pm-9:56 am
1 stop16h 47m
Boise Air Term. Gowen Fld
Mon 9/28
2:16 pm-6:06 pm
1 stop25h 50m
$323
CharlestonBoise
CHS - BOI
CHSBOI
Charleston
Wed 8/26
3:14 pm-11:59 pm
2 stops10h 45m
Boise Air Term. Gowen Fld
Sat 8/29
5:30 am-2:17 pm
1 stop6h 47m
$328
CharlestonBoise
CHS - BOI
CHSBOI
Charleston
Thu 8/13
7:00 am-2:10 pm
1 stop9h 10m
Boise Air Term. Gowen Fld
Mon 8/17
12:10 pm-9:25 pm
1 stop7h 15m
$389
CharlestonBoise
CHS - BOI
CHSBOI
Charleston
Thu 9/24
5:29 pm-11:59 pm
1 stop8h 30m
Boise Air Term. Gowen Fld
Mon 9/28
6:44 pm-8:48 am
2 stops12h 04m
$410
Cheapest one-way
CharlestonBoise
CHS - BOI
CHSBOI
Charleston
Tue 8/18
1:15 pm-10:25 pm
2 stops11h 10m
$167
CharlestonBoise
CHS - BOI
CHSBOI
Charleston
Sat 11/21
6:23 pm-9:44 am
1 stop17h 21m
$212
Showing 1-10 of 18 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 July.
| 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 October is currently the most expensive (average of $618). 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 $404 and $485 in August.The cheapest round-trip price found within the last 5 days was $323 on United Airlines (Aug 26-Aug 29).
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 July 24, 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.
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$181 | Average$527 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$424 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$300 | Average$474 | FlexibilityNo cancel fee | On-time71% |