What is the cheapest airline to fly from Charleston to Flagstaff round-trip?

Cheapflights users have booked flights from Charleston to Flagstaff round-trip from $395. This flight start at 42% lower than the current average price 3 months from now.

What is the cheapest month to book a flight from Charleston to Flagstaff?

Currently, August is the cheapest month in which you can book a flight from Charleston to Flagstaff (average of $496). Flying from Charleston to Flagstaff in March is currently the most expensive (average of $655). 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.

What is the cheapest day to fly from Charleston to Flagstaff?

Travelers seeking maximum savings on their Charleston to Flagstaff flight should consider departing on Tuesday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Flagstaff ranges from 0.4 - 2.7 inches per month. August is typically the wettest month, when rainfall can reach 2.7 in. June is typically the driest time to visit Flagstaff when rainfall is around 0.4 in.

If weather is an important factor for your trip to Flagstaff, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest time of day to fly from CHS to FLG?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Charleston to Flagstaff as you normally would.

Can I find deals for flights from Charleston to Flagstaff that include hotel bookings?

Yes. In addition to deals on Charleston to Flagstaff flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Charleston to Flagstaff?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Flagstaff.

Can I find deals for business class flights from Charleston to Flagstaff?

Yes. Cheapflights offers flight deals from Charleston to Flagstaff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheap flight deals from Charleston to Flagstaff

Popular in	April
Cheapest in	August
Average price	$583

Highest demand for flights based on searches. 12% potential increase in price ($98 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Best time to book a flight from Charleston to Flagstaff

Have a flexible travel schedule? Discover the best time to fly to Flagstaff from Charleston with our price prediction graph.

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.

Reviews of airlines servicing Flagstaff

See what other customers who have flown with American Airlines from Charleston to Flagstaff have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

What is the cheapest airline to fly from Charleston to Flagstaff round-trip?
Cheapflights users have booked flights from Charleston to Flagstaff round-trip from $395. This flight start at 42% lower than the current average price 3 months from now.
Can I find deals for flights from Charleston to Flagstaff that include hotel bookings?
Yes. In addition to deals on Charleston to Flagstaff flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Charleston to Flagstaff?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Flagstaff.
Can I find deals for business class flights from Charleston to Flagstaff?
Yes. Cheapflights offers flight deals from Charleston to Flagstaff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Charleston to Flagstaff?
Currently, August is the cheapest month in which you can book a flight from Charleston to Flagstaff (average of $496). Flying from Charleston to Flagstaff in March is currently the most expensive (average of $655). 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.

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Top airline flying from Charleston to Flagstaff

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$395	Average$679	FlexibilityNo cancel fee	On-time71%

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Find cheap flights from Charleston to Flagstaff with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Charleston to Flagstaff

Popular in

Cheapest in

Average price

Best time to book a flight from Charleston to Flagstaff

Have a flexible travel schedule? Discover the best time to fly to Flagstaff from Charleston with our price prediction graph.

Reviews of airlines servicing Flagstaff

See what other customers who have flown with American Airlines from Charleston to Flagstaff have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Charleston to Flagstaff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Charleston to Flagstaff round-trip?

Can I find deals for flights from Charleston to Flagstaff that include hotel bookings?

How can I find direct flights from Charleston to Flagstaff?

Can I find deals for business class flights from Charleston to Flagstaff?

What is the cheapest month to book a flight from Charleston to Flagstaff?

Traveling to a place near Flagstaff?

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 for Charleston to Flagstaff

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Flagstaff by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Charleston to Flagstaff by cabin class

Find flights from Charleston to Flagstaff, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Charleston and Flagstaff flights

Browse other Charleston and Flagstaff flight options. Last updated on September 16, 2025.

Other flights from Charleston

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Top airline flying from Charleston to Flagstaff

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Cheap flights from Charleston to Flagstaff (CHS - FLG)

Find cheap flights from Charleston to Flagstaff with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Charleston to Flagstaff

Popular in

Cheapest in

Average price

Best time to book a flight from Charleston to Flagstaff

Have a flexible travel schedule? Discover the best time to fly to Flagstaff from Charleston with our price prediction graph.

Reviews of airlines servicing Flagstaff

See what other customers who have flown with American Airlines from Charleston to Flagstaff have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Charleston to Flagstaff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Charleston to Flagstaff round-trip?

Can I find deals for flights from Charleston to Flagstaff that include hotel bookings?

How can I find direct flights from Charleston to Flagstaff?

Can I find deals for business class flights from Charleston to Flagstaff?

What is the cheapest month to book a flight from Charleston to Flagstaff?

Traveling to a place near Flagstaff?

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 for Charleston to Flagstaff

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Charleston to Flagstaff

100% Free

Book with Flexibility

Travel Smart