$122+ Cheap flights from Boise to Charleston (BOI - CHS)
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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CHS
Mar 29 — Apr 51
1 adult, Economy
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Find cheap flights from Boise to Charleston 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 Boise to Charleston
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Best
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Cheapest flights from Boise to CharlestonExplore the most affordable flight options available from Boise to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.
Explore the most affordable flight options available from Boise to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.
This American Airlines deal was found by Cheapflights users on 2/24. 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.
Wed 5/61:29 pm
BOI
- CHS
1 stop7h 39m
American Airlines
Sat 5/95:00 am
CHS
- BOI
2 stops9h 49m
American Airlines
Deal found 2/24![American Airlines logo]()
$262
This Delta deal was found by Cheapflights users on 2/27. 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 5/62:18 pm
BOI
- CHS
1 stop7h 32m
Delta
Wed 5/135:15 am
CHS
- BOI
1 stop9h 28m
Delta
Deal found 2/27![Delta logo]()
$271
This Delta deal was found by Cheapflights users on 2/25. 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.
Mon 4/2011:35 pm
BOI
- CHS
1 stop8h 34m
Delta
Thu 4/235:20 am
CHS
- BOI
2 stops11h 06m
Delta
Deal found 2/25![Delta logo]()
$280
This American Airlines deal was found by Cheapflights users on 2/24. 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.
Wed 5/61:29 pm
BOI
- CHS
1 stop7h 39m
American Airlines
Sat 5/167:07 am
CHS
- BOI
1 stop7h 42m
American Airlines
Deal found 2/24![American Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 2/25. 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.
Fri 4/2411:35 pm
BOI
- CHS
1 stop8h 34m
Delta
Tue 4/288:25 am
CHS
- BOI
1 stop6h 42m
Delta
Deal found 2/25![Delta logo]()
$303
Best flights from Boise to CharlestonDiscover carefully curated flight deals from Boise to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 27, 2026.
Discover carefully curated flight deals from Boise to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 27, 2026.
This Delta deal was found by Cheapflights users on 2/25. 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.
Mon 4/2011:35 pm
BOI
- CHS
1 stop8h 34m
Delta
Thu 4/235:20 am
CHS
- BOI
2 stops11h 06m
Delta
Deal found 2/25![Delta logo]()
$280
This American Airlines deal was found by Cheapflights users on 2/24. 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.
Wed 5/61:29 pm
BOI
- CHS
1 stop7h 39m
American Airlines
Sat 5/167:07 am
CHS
- BOI
1 stop7h 42m
American Airlines
Deal found 2/24![American Airlines logo]()
$293
This Southwest deal was found by Cheapflights users on 2/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:05 am
BOI
- CHS
2 stops10h 50m
Southwest
Tue 4/76:40 am
CHS
- BOI
2 stops10h 45m
Southwest
Deal found 2/26![Southwest logo]()
$347
This United Airlines deal was found by Cheapflights users on 2/25. 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.
Wed 3/255:00 am
BOI
- CHS
2 stops9h 08m
United Airlines
Wed 4/18:00 am
CHS
- BOI
1 stop7h 31m
United Airlines
Deal found 2/25![United Airlines logo]()
$390
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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.
Fri 4/241:41 pm
BOI
- CHS
1 stop7h 00m
Alaska Airlines
Tue 4/284:41 pm
CHS
- BOI
1 stop7h 57m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 2/24. 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.
Fri 4/2411:35 pm
BOI
- CHS
1 stop8h 34m
Delta
Tue 4/286:25 am
CHS
- BOI
1 stop8h 42m
Delta
Deal found 2/24![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 2/27. 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 5/68:30 am
BOI
- CHS
2 stops11h 25m
Delta
Wed 5/138:20 am
CHS
- BOI
1 stop6h 23m
Delta
Deal found 2/27![Delta logo]()
$320
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Sun 4/267:03 pm
BOI
- CHS
2 stops13h 20m
United Airlines
Thu 4/305:03 pm
CHS
- BOI
1 stop7h 42m
United Airlines
Deal found 2/24![United Airlines logo]()
$408
Last-minute flights from Boise to CharlestonDiscover last-minute flight deals from Boise to Charleston. Data last updated February 27, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Charleston. Data last updated February 27, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/24. 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.
Wed 3/116:38 am
BOI
- CHS
2 stops12h 57m
American Airlines
Sun 3/153:48 pm
CHS
- BOI
1 stop8h 35m
American Airlines
Deal found 2/24![American Airlines logo]()
$599
This Delta deal was found by Cheapflights users on 2/26. 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.
Sun 3/1511:30 pm
BOI
- CHS
1 stop7h 11m
Delta
Wed 3/185:56 pm
CHS
- BOI
1 stop6h 29m
Delta
Deal found 2/26![Delta logo]()
$497
This Southwest deal was found by Cheapflights users on 2/24. 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.
Fri 3/2011:10 am
BOI
- CHS
2 stops11h 05m
Southwest
Fri 3/272:25 pm
CHS
- BOI
2 stops10h 55m
Southwest
Deal found 2/24![Southwest logo]()
$557
This United Airlines deal was found by Cheapflights users on 2/25. 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.
Wed 3/255:00 am
BOI
- CHS
2 stops9h 08m
United Airlines
Wed 4/18:00 am
CHS
- BOI
1 stop7h 31m
United Airlines
Deal found 2/25![United Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 2/25. 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 3/251:31 pm
BOI
- CHS
1 stop7h 52m
American Airlines
Wed 4/13:48 pm
CHS
- BOI
1 stop8h 35m
American Airlines
Deal found 2/25![American Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 2/25. 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 3/256:05 am
BOI
- CHS
2 stops10h 50m
Southwest
Wed 4/112:50 pm
CHS
- BOI
2 stops11h 30m
Southwest
Deal found 2/25![Southwest logo]()
$455
This American Airlines deal was found by Cheapflights users on 2/25. 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.
Tue 3/316:33 pm
BOI
- CHS
2 stops12h 00m
American Airlines
Tue 4/74:41 pm
CHS
- BOI
1 stop7h 57m
American Airlines
Deal found 2/25![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 2/25. 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.
Tue 3/315:40 am
BOI
- CHS
2 stops9h 50m
Southwest
Tue 4/76:40 am
CHS
- BOI
2 stops10h 45m
Southwest
Deal found 2/25![Southwest logo]()
$409
This United Airlines deal was found by Cheapflights users on 2/25. 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.
Tue 3/315:00 am
BOI
- CHS
2 stops9h 11m
United Airlines
Tue 4/76:00 am
CHS
- BOI
3 stops16h 13m
United Airlines
Deal found 2/25![United Airlines logo]()
$561
One-way flights from Boise to CharlestonSearch for one-way flight options from Boise to Charleston. Find affordable one-way fares based on user searches. Data last updated February 27, 2026.
Search for one-way flight options from Boise to Charleston. Find affordable one-way fares based on user searches. Data last updated February 27, 2026.
This American Airlines deal was found by Cheapflights users on 2/24. 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.
Wed 5/61:29 pm
BOI
- CHS
1 stop7h 39m
American Airlines
Deal found 2/24![American Airlines logo]()
$122
This Delta deal was found by Cheapflights users on 2/25. 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.
Mon 4/2711:35 pm
BOI
- CHS
1 stop8h 34m
Delta
Deal found 2/25![Delta logo]()
$138
This United Airlines deal was found by Cheapflights users on 2/27. 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 6/1312:38 pm
BOI
- CHS
1 stop7h 10m
United Airlines
Deal found 2/27![United Airlines logo]()
$166
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Wed 5/68:34 am
BOI
- CHS
2 stops13h 25m
United Airlines
Deal found 2/24![United Airlines logo]()
$172
This Southwest deal was found by Cheapflights users on 2/27. 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 6/149:40 am
BOI
- CHS
1 stop9h 00m
Southwest
Deal found 2/27![Southwest logo]()
$229
This Southwest deal was found by Cheapflights users on 2/25. 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.
Sat 6/135:40 am
BOI
- CHS
2 stops12h 00m
Southwest
Deal found 2/25![Southwest logo]()
$234
This United Airlines deal was found by Cheapflights users on 2/27. 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.
Sun 6/147:05 pm
BOI
- CHS
2 stops13h 03m
United Airlines
Deal found 2/27![United Airlines logo]()
$305
Find flight deals from Boise to Charleston
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Charleston (CHS). 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 February 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $262 (American Airlines) |
One-way from | $122 (American Airlines) |
Popular in | November |
Cheapest in | January |
Average price | $339 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise to Charleston 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 February 27, 2026.
Use the filters below to find and compare flights from Boise to Charleston that are best for you.
Fly from
Fly to
Route
Depart
Return
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
Mon 4/20
11:35 pm-10:09 am
1 stop8h 34m
Charleston
Thu 4/23
5:20 am-2:26 pm
2 stops11h 06m
$280
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
Wed 5/6
1:29 pm-11:08 pm
1 stop7h 39m
Charleston
Sat 5/16
7:07 am-12:49 pm
1 stop7h 42m
$293
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
Fri 4/24
11:35 pm-10:09 am
1 stop8h 34m
Charleston
Tue 4/28
6:25 am-1:07 pm
1 stop8h 42m
$308
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
Wed 5/6
8:30 am-9:55 pm
2 stops11h 25m
Charleston
Wed 5/13
8:20 am-12:43 pm
1 stop6h 23m
$320
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
Wed 4/1
6:05 am-6:55 pm
2 stops10h 50m
Charleston
Tue 4/7
6:40 am-3:25 pm
2 stops10h 45m
$347
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
Wed 3/25
5:00 am-4:08 pm
2 stops9h 08m
Charleston
Wed 4/1
8:00 am-1:31 pm
1 stop7h 31m
$390
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
Fri 4/24
1:41 pm-10:41 pm
1 stop7h 00m
Charleston
Tue 4/28
4:41 pm-10:38 pm
1 stop7h 57m
$401
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
Sun 4/26
7:03 pm-10:23 am
2 stops13h 20m
Charleston
Thu 4/30
5:03 pm-10:45 pm
1 stop7h 42m
$408
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
Mon 4/27
8:40 pm-11:20 am
2 stops12h 40m
$143
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
Sat 6/13
12:38 pm-9:48 pm
1 stop7h 10m
$166
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Boise to Charleston
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 Boise to Charleston in February.
| 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 Boise-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Charleston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-Charleston 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 Boise-Charleston 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 Boise to Charleston
Have a flexible travel schedule? Discover the best time to fly to Charleston from Boise with our price prediction graph.
BOI-CHS
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 Boise to Charleston
Reviews of airlines servicing Charleston
Get insights into the airlines that provide service to Charleston. 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 Charleston. Reviews last updated February 27, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from Boise to Charleston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Overall
8.0
Food
7.1
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Overall
8.0
Food
7.1
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Overall
8.0
Food
7.1
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Overall
8.0
Food
7.1
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Overall
8.0
Food
7.1
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Boise to Charleston. 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 Charleston?
Book flights to Charleston if you plan to visit one of these locationsNorth Charleston
Santee
Summerville
Walterboro
Isle of Palms
Mount Pleasant
Edisto Beach
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
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Alternative routes for Boise to Charleston
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Other flights to Charleston
Explore flights to Charleston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 27, 2026.
Complete your trip
Complete your trip to Charleston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boise to Charleston by cabin class
Find flights from Boise to Charleston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boise and Charleston flights
Browse other Boise and Charleston flight options. Last updated on February 27, 2026.
Other flights from Boise
Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on February 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Boise to Charleston
Discover the top 4 airlines that operate flights from Boise to Charleston. 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 2,558,603 searches. Data last updated February 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$497 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$270 | Average$458 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$430 | Average$709 | FlexibilityNo cancel fee | On-time75% |