$196+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CHS
may. 28 — jun. 41
Round-trip
1 adult, Economy
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Find cheap flights from Boise to Charleston with Cheapflights
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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 abril 28, 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 abril 28, 2026.
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/185:40 am
BOI
- CHS
1 stop6h 25m
Delta
mié. 8/195:30 am
CHS
- BOI
2 stops11h 04m
Delta
Deal found 4/23![Delta logo]()
$248
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/185:40 am
BOI
- CHS
1 stop6h 25m
Delta
jue. 8/205:55 pm
CHS
- BOI
1 stop6h 37m
Delta
Deal found 4/23![Delta logo]()
$267
This United Airlines deal was found by Cheapflights users on 4/23. 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.
mar. 8/1810:37 am
BOI
- CHS
1 stop8h 51m
United Airlines
sáb. 8/2210:00 am
CHS
- BOI
2 stops9h 53m
United Airlines
Deal found 4/23![United Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/1711:30 pm
BOI
- CHS
1 stop8h 13m
Delta
jue. 8/205:55 pm
CHS
- BOI
1 stop6h 37m
Delta
Deal found 4/23![Delta logo]()
$291
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/158:45 am
BOI
- CHS
2 stops11h 02m
Delta
mar. 8/256:30 am
CHS
- BOI
1 stop7h 54m
Delta
Deal found 4/23![Delta logo]()
$296
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/1511:35 am
BOI
- CHS
2 stops10h 22m
Delta
jue. 8/205:30 am
CHS
- BOI
2 stops11h 04m
Delta
Deal found 4/23![Delta logo]()
$301
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/211:43 pm
BOI
- CHS
1 stop6h 04m
Delta
sáb. 8/226:30 am
CHS
- BOI
1 stop7h 54m
Delta
Deal found 4/23![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/1611:30 pm
BOI
- CHS
1 stop7h 06m
Delta
mar. 8/254:30 pm
CHS
- BOI
2 stops9h 26m
Delta
Deal found 4/23![Delta logo]()
$322
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/215:40 am
BOI
- CHS
2 stops9h 14m
Delta
lun. 8/246:30 am
CHS
- BOI
2 stops10h 04m
Delta
Deal found 4/23![Delta logo]()
$325
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 abril 28, 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 abril 28, 2026.
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/269:16 pm
BOI
- CHS
2 stops11h 32m
Delta
mar. 6/26:15 am
CHS
- BOI
1 stop8h 28m
Delta
Deal found 4/23![Delta logo]()
$248
This Delta deal was found by Cheapflights users on 4/25. 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.
mié. 6/311:39 pm
BOI
- CHS
1 stop7h 04m
Delta
mié. 6/1012:57 pm
CHS
- BOI
2 stops11h 08m
Delta
Deal found 4/25![Delta logo]()
$296
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/2111:35 am
BOI
- CHS
2 stops8h 12m
Delta
lun. 8/245:55 pm
CHS
- BOI
1 stop6h 37m
Delta
Deal found 4/23![Delta logo]()
$320
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/185:40 am
BOI
- CHS
1 stop6h 25m
Delta
dom. 8/235:30 am
CHS
- BOI
2 stops11h 04m
Delta
Deal found 4/23![Delta logo]()
$322
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/1611:30 pm
BOI
- CHS
1 stop8h 13m
Delta
sáb. 8/226:30 am
CHS
- BOI
1 stop7h 54m
Delta
Deal found 4/23![Delta logo]()
$341
This Delta deal was found by Cheapflights users on 4/27. 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.
mié. 6/311:39 pm
BOI
- CHS
1 stop7h 04m
Delta
jue. 6/115:10 am
CHS
- BOI
2 stops10h 41m
Delta
Deal found 4/27![Delta logo]()
$346
This Delta deal was found by Cheapflights users on 4/27. 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.
mar. 7/1411:42 pm
BOI
- CHS
1 stop7h 19m
Delta
sáb. 7/187:05 am
CHS
- BOI
1 stop7h 48m
Delta
Deal found 4/27![Delta logo]()
$373
Last-minute flights from Boise to CharlestonDiscover last-minute flight deals from Boise to Charleston. Data last updated abril 28, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Charleston. Data last updated abril 28, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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.
sáb. 5/912:15 pm
BOI
- CHS
1 stop27h 52m
Alaska Airlines
mié. 5/137:26 pm
CHS
- BOI
1 stop17h 37m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$557
This American Airlines deal was found by Cheapflights users on 4/23. 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.
lun. 5/116:26 pm
BOI
- CHS
2 stops13h 26m
American Airlines
sáb. 5/167:00 am
CHS
- BOI
2 stops12h 53m
American Airlines
Deal found 4/23![American Airlines logo]()
$476
This Expedia deal was found by Cheapflights users on 4/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/117:20 pm
BOI
- CHS
1 stop20h 47m
Alaska Airlines
sáb. 5/167:26 pm
CHS
- BOI
1 stop17h 37m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/168:21 am
BOI
- CHS
1 stop7h 41m
United Airlines
sáb. 5/236:00 am
CHS
- BOI
1 stop7h 32m
United Airlines
Deal found 4/26![United Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 4/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/166:26 am
BOI
- CHS
2 stops11h 03m
American Airlines
sáb. 5/237:01 am
CHS
- BOI
1 stop10h 06m
American Airlines
Deal found 4/26![American Airlines logo]()
$481
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/211:53 pm
BOI
- CHS
1 stop8h 06m
Delta
jue. 5/284:55 pm
CHS
- BOI
1 stop7h 33m
Delta
Deal found 4/23![Delta logo]()
$535
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/269:16 pm
BOI
- CHS
2 stops11h 32m
Delta
mar. 6/26:15 am
CHS
- BOI
1 stop8h 28m
Delta
Deal found 4/23![Delta logo]()
$248
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 abril 28, 2026.
Search for one-way flight options from Boise to Charleston. Find affordable one-way fares based on user searches. Data last updated abril 28, 2026.
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/3111:39 pm
BOI
- CHS
1 stop7h 04m
Delta
Deal found 4/23![Delta logo]()
$196
This United Airlines deal was found by Cheapflights users on 4/24. 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.
jue. 7/97:05 pm
BOI
- CHS
2 stops13h 03m
United Airlines
Deal found 4/24![United Airlines logo]()
$201
This United Airlines deal was found by Cheapflights users on 4/23. 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.
dom. 5/317:05 pm
BOI
- CHS
2 stops13h 03m
United Airlines
Deal found 4/23![United Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/91:25 pm
BOI
- CHS
3 stops29h 16m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$300
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/316:35 am
BOI
- CHS
2 stops10h 46m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$393
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 abril 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $248 (Delta) |
One-way from | $196 (Delta) |
Popular in | November |
Cheapest in | July |
Average price | $494 |
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 abril 28, 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
Cheapest round-trip
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
mar. 5/26
9:16 pm-10:48 am
2 stops11h 32m
Charleston
mar. 6/2
6:15 am-12:43 pm
1 stop8h 28m
$248
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
mié. 6/3
11:39 pm-8:43 am
1 stop7h 04m
Charleston
mié. 6/10
12:57 pm-10:05 pm
2 stops11h 08m
$296
Quickest round-trip
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
vie. 8/21
11:35 am-9:47 pm
2 stops8h 12m
Charleston
lun. 8/24
5:55 pm-10:32 pm
1 stop6h 37m
$320
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
mar. 8/18
5:40 am-2:05 pm
1 stop6h 25m
Charleston
dom. 8/23
5:30 am-2:34 pm
2 stops11h 04m
$322
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
dom. 8/16
11:30 pm-9:43 am
1 stop8h 13m
Charleston
sáb. 8/22
6:30 am-12:24 pm
1 stop7h 54m
$341
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
mié. 6/3
11:39 pm-8:43 am
1 stop7h 04m
Charleston
jue. 6/11
5:10 am-1:51 pm
2 stops10h 41m
$346
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
mar. 7/14
11:42 pm-9:01 am
1 stop7h 19m
Charleston
sáb. 7/18
7:05 am-12:53 pm
1 stop7h 48m
$373
Cheapest one-way
Quickest one-way
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
dom. 5/31
11:39 pm-8:43 am
1 stop7h 04m
$196
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
vie. 7/10
2:04 pm-12:26 am
1 stop8h 22m
$196
BoiseCharleston
BOI - CHS
BOICHS
Boise Air Term. Gowen Fld
jue. 7/9
7:05 pm-10:08 am
2 stops13h 03m
$201
Showing 1-10 of 11 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 April.
| 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
What is the cheapest month to book a flight from Boise to Charleston?
Currently, July is the cheapest month in which you can book a flight from Boise to Charleston (average of $310). Flying from Boise to Charleston in November is currently the most expensive (average of $792). 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 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 abril 28, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited 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.
Food
7.0
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.0
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.0
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.0
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.0
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
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
Walterboro
Summerville
Isle of Palms
Mount Pleasant
Goose Creek
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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Complete your trip
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Other flights from Boise
Popular flights
Alternative routes for Boise to Charleston
See prices for flight routes from nearby airports that may be better suited for you.
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 abril 28, 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 abril 28, 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 abril 28, 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 abril 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$482 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$233 | Average$440 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$270 | Average$463 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$430 | Average$737 | FlexibilityNo cancel fee | On-time75% |