Cheap flights from Charleston to Boise

Compare Charleston to Boise flight deals

Find the cheapest month or even day of the year to fly to Boise

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Flight deals from Charleston to Boise

Looking for a cheap last-minute deal or the best round-trip flight from Charleston Airport to Boise Airport? If you want to travel next month, round-trip fares start from $363. Find the lowest prices on one-way and round-trip tickets right here.

Boise.$363 per passenger.Departing Thu, Aug 13, returning Mon, Aug 17.Round-trip flight with United.Outbound indirect flight with United, departing from Charleston on Thu, Aug 13, arriving in Boise.Inbound indirect flight with United, departing from Boise on Mon, Aug 17, arriving in Charleston.Price includes taxes and charges.From $363, select.

Boise.$442 per passenger.Departing Wed, Jul 29, returning Mon, Aug 10.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Charleston on Wed, Jul 29, arriving in Boise.Inbound indirect flight with Delta, departing from Boise on Mon, Aug 10, arriving in Charleston.Price includes taxes and charges.From $442, select.

Boise.$556 per passenger.Departing Tue, Jul 21, returning Wed, Jul 22.Round-trip flight with United.Outbound indirect flight with United, departing from Charleston on Tue, Jul 21, arriving in Boise.Inbound indirect flight with United, departing from Boise on Wed, Jul 22, arriving in Charleston.Price includes taxes and charges.From $556, select.

Find the cheapest month to fly from Charleston to Boise

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Charleston to Boise flights are currently cheapest in August.

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Charleston to Boise: Alternative routes

Compare routes from Charleston to Boise below. You may find an airport to fly into that's cheaper, faster, or easier than Boise.

Boise

5km from central Boise

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from $363

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Charleston to Boise: Flight information

The things to know before you go.

Cheapest flight found	$363
Cheapest month to fly	August

Finding cheap flights from Charleston to Boise: Frequently asked questions

How much are round-trip flights from Charleston to Boise?

The best price we found for a round-trip flight from Charleston to Boise is $363. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Charleston to Boise?

Currently, there are no airlines that fly direct from Charleston to Boise. But we found flights with one or more stops from $363.

How many flights are there a week from Charleston to Boise?

There are no flights flying from Charleston to Boise, as of July 2026.

When is the cheapest time to fly from Charleston to Boise?

The cheapest month to fly from Charleston to Boise is usually August.

Which upcoming date is cheapest to fly from Charleston Airport to Boise Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charleston Airport to Boise Airport on Thursday, August 13, 2026.

Can I get a direct flight from Charleston Airport to Boise Airport?

No airlines currently offer direct flights between Charleston Airport and Boise Airport. Most routes have one or more stops.

How can I find the best flight deal to Boise?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boise but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Boise?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Boise is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Charleston Airport to Boise?

Currently, United offers the cheapest flight tickets to Boise.

Flying from Charleston Airport (CHS) to Boise Airport (BOI): what you need to know

Leave plenty of time to catch your CHS to BOI flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.
You can expect bigger queues during popular months like July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will give you ample time for security and boarding.
If you want to add a stop to your trip, just deselect 'Direct flights only' when searching for your ticket from Charleston Airport to Boise Airport. These are the top stopovers between CHS and BOI:
- Chicago O'Hare International Airport
- Atlanta Hartsfield-Jackson Airport
- Denver International Airport

How to find the cheapest flights from Charleston Airport (CHS) to Boise Airport (BOI)

$130 is the lowest price for a one-way Charleston Airport to Boise Airport flight. A return flight starts from $363. These fares can change based on demand and availability.
It's usually smart to book ahead of time if you're looking for cheap tickets from CHS to BOI. That's because flight prices are based on demand, which tends to increase closer to the date of departure.
The 'Whole month' search function shows you the cheapest flights from Charleston Airport to Boise Airport across each month. It's a good way to snap up a bargain if your travel dates are flexible.
Spend less time searching for cheap flights from CHS to BOI by creating a Price Alert. You'll get an email or notification through the app when a new discounted fare appears.
Tailor your flights using filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Charleston Airport to Boise Airport.

Handy information about Charleston Airport (CHS)

Of all flights leaving Charleston Airport, 79% arrive on time at their destination.
Central Charleston to Charleston Airport is around 19 kilometers. Depending on traffic, it'll take you about 25 minutes to get there if you're driving, catching a cab or ride-sharing.
Taking public transport? Expect a journey time of around 50 minutes.
Have an early flight from Charleston Airport to Boise Airport? Avoid rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels close to CHS:

Arriving at Boise Airport (BOI)

If you're getting in on a late Charleston Airport to Boise Airport flight, nothing tops the convenience of being close to the terminal. Grab your suitcases from the carousel and then be showered and sleeping shortly after at one of these accommodation options near BOI:
Hit the road running by picking up a Boise Airport rental car. Grab a set of wheels from Budget, Alamo or Avis and experience the lesser-explored corners of Boise and beyond.
For the lowest price, book your vehicle from Boise Airport around one week ahead.

Getting from Boise Airport (BOI) to central Boise

You'll find BOI at 3201 Airport Way.
From Boise Airport, Boise is approximately 6 kilometers away. It takes around 15 minutes to get to the center driving.
Getting there on public transport takes roughly 30 minutes.

When to fly to Boise Airport (BOI)

October is the busiest month for flights from Charleston Airport to Boise Airport. For smaller crowds, go to Boise in March.
The warmest month in Boise is July, with temperatures ranging between 15ºC (59ºF) and 35ºC (95ºF). Lock in your flights from Charleston Airport to Boise Airport in this month if you like this kind of weather.
January sees average temperatures of between -11ºC (12ºF) and 5ºC (41ºF). Look for cheap tickets from CHS to BOI sometime around then if you'd rather travel in cooler conditions.

Explore more of the United States

Boise has its own special appeal, but there are so many other parts of the United States you should also see. About 467 kilometers north of Boise, a trip to Spokane will keep your itinerary busy. Don't miss top attractions like Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.
Around 483 kilometers south-east of Boise, Salt Lake City is another favorite stop in the United States. No visit is complete without checking out Salt Lake Utah Temple, Temple Square and Salt Lake City Tabernacle.