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Cheap flights from Charleston to Ontario (CHS - ONT) from $188

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CHS — ONT
Jun 18 — Jun 251
From?
To?
Tue 6/18
Tue 6/25
1 adult, Economy
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Cheap flight deals from Charleston to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Ontario (ONT). 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 June 13, 2024.

Popular in

March

Cheapest in

September

Average price

$573

Round-trip from

$238
High demand for flights, 32% potential price rise
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Best time to find cheap flights, 33% potential price drop
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Average for round-trip flights in June 2024
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From Charleston to Ontario
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What is the cheapest day to fly round-trip from Charleston to Ontario?

Users have found that flying from Charleston to Ontario on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Charleston to Ontario?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 51 days in advance, which can save you up to 122% on flights from Charleston to Ontario compared to booking the week you need them. Waiting 51 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $238. For sooner than that we have options available in the next 3 days from $325.

What is the cheapest month to fly from Charleston to Ontario?

September is one of the best times of the year to fly to Ontario from Charleston. Prices for September average $310 per person but you can even find prices for as low as $118. The most expensive prices can be found in the month of March. Opting for a September flight can save you 43% on your journey compared to booking in March

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

It’s typically best to fly out from Charleston to Ontario in the afternoon. Doing so could potentially save you 25% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Charleston to Ontario flights in June & July 2024

Find cheap flight options from Charleston to Ontario specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,214,720 searches. Prices were last updated on June 13, 2024.
These are some of the most attractive deals on flights from Charleston to Ontario in 2024. Check back in a little while for more flight options.
Fri 7/123:40 pmCHS - ONT
1 stop9h 58mJetBlue
Mon 7/1511:59 pmONT - CHS
1 stop11h 46mJetBlue
Deal found 6/12$374
Wed 7/243:50 pmCHS - ONT
1 stop9h 42mJetBlue
Fri 7/2611:47 pmONT - CHS
1 stop11h 58mJetBlue
Deal found 6/12$441
Thu 7/43:39 pmCHS - ONT
1 stop9h 59mJetBlue
Tue 7/1611:59 pmONT - CHS
1 stop11h 46mJetBlue
Deal found 6/12$455
Mon 7/226:19 pmCHS - ONT
1 stop7h 41mAmerican Airlines
Mon 7/2911:59 pmONT - CHS
1 stop9h 40mAmerican Airlines
Deal found 6/12$466
Mon 7/226:19 pmCHS - ONT
1 stop7h 41mAmerican Airlines
Mon 7/297:18 pmONT - CHS
2 stops10h 12mAmerican Airlines
Deal found 6/12$471
Mon 7/16:24 pmCHS - ONT
1 stop7h 35mAmerican Airlines
Sat 7/202:47 pmONT - CHS
1 stop6h 28mAmerican Airlines
Deal found 6/12$492
Wed 7/173:40 pmCHS - ONT
1 stop9h 58mJetBlue
Fri 7/1911:59 pmONT - CHS
1 stop11h 46mJetBlue
Deal found 6/12$494
Mon 7/17:21 pmCHS - ONT
1 stop7h 38mAmerican Airlines
Thu 7/119:19 amONT - CHS
2 stops11h 54mAmerican Airlines
Deal found 6/11$497
Fri 7/196:19 pmCHS - ONT
1 stop7h 41mAmerican Airlines
Sun 7/217:18 pmONT - CHS
2 stops10h 12mAmerican Airlines
Deal found 6/12$501

Charleston to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Charleston and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
These are some of the most attractive deals on flights from Charleston to Ontario in 2024. Check back in a little while for more flight options.
Thu 8/157:08 amCHS - ONT
1 stop9h 37mAmerican Airlines
Wed 8/2112:40 pmONT - CHS
1 stop8h 08mAmerican Airlines
Deal found 6/12$312
Thu 8/157:08 amCHS - ONT
1 stop9h 37mAmerican Airlines
Wed 8/217:27 pmONT - CHS
2 stops10h 06mAmerican Airlines
Deal found 6/12$317
Tue 8/135:30 amCHS - ONT
1 stop7h 43mDelta
Thu 8/2910:00 pmONT - CHS
1 stop8h 34mDelta
Deal found 6/11$321
Thu 8/155:00 amCHS - ONT
2 stops9h 53mAmerican Airlines
Wed 8/214:45 pmONT - CHS
2 stops12h 48mAmerican Airlines
Deal found 6/12$322
Fri 9/276:30 pmCHS - ONT
1 stop7h 16mDelta
Sun 9/2910:00 pmONT - CHS
1 stop8h 40mDelta
Deal found 6/12$336
Mon 8/126:07 pmCHS - ONT
1 stop17h 58mAlaska Airlines
Wed 8/286:00 amONT - CHS
1 stop8h 49mAlaska Airlines
Deal found 6/11$370
Fri 7/123:40 pmCHS - ONT
1 stop9h 58mJetBlue
Mon 7/1511:59 pmONT - CHS
1 stop11h 46mJetBlue
Deal found 6/12$374
Mon 8/56:19 pmCHS - ONT
1 stop7h 41mAmerican Airlines
Wed 8/77:27 pmONT - CHS
2 stops10h 06mAmerican Airlines
Deal found 6/13$379
Thu 8/155:30 pmCHS - ONT
1 stop6h 41mUnited Airlines
Wed 8/215:15 amONT - CHS
1 stop7h 16mUnited Airlines
Deal found 6/12$398

Charleston to Ontario flights leaving soon

Find last-minute flight options from Charleston to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
Have a look at some of the last-minute flights available departing from Charleston to Ontario. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 6/193:19 pmCHS - ONT
1 stop10h 19mJetBlue
Wed 6/2611:59 pmONT - CHS
1 stop11h 45mJetBlue
Deal found 6/11$618
Wed 6/194:17 pmCHS - ONT
1 stop7h 31mUnited Airlines
Tue 6/255:15 amONT - CHS
1 stop7h 02mUnited Airlines
Deal found 6/11$773
Wed 6/1911:35 amCHS - ONT
2 stops13h 52mUnited Airlines
Tue 6/255:15 amONT - CHS
1 stop7h 02mUnited Airlines
Deal found 6/11$778
Tue 6/183:19 pmCHS - ONT
1 stop10h 19mJetBlue
Tue 6/2511:59 pmONT - CHS
1 stop11h 25mJetBlue
Deal found 6/13$903
Wed 6/192:58 pmCHS - ONT
2 stops21h 07mAlaska Airlines
Wed 6/2610:00 amONT - CHS
1 stop28h 06mAlaska Airlines
Deal found 6/11$953

One-way flights to Ontario from Charleston

Search for one-way flight options from Charleston to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
Take a look at some of the one-way flights we've detected from Charleston to Ontario. Users in need of a round-trip flight from Charleston to Ontario instead should update the search form at the top of page.
Sun 8/257:20 pmCHS - ONT
1 stop7h 38mAmerican Airlines
Deal found 6/12$188
Sun 8/255:00 amCHS - ONT
2 stops9h 53mAmerican Airlines
Deal found 6/12$193
Wed 7/34:21 pmCHS - ONT
1 stop9h 38mAmerican Airlines
Deal found 6/12$244
Mon 7/154:21 pmCHS - ONT
1 stop9h 39mAmerican Airlines
Deal found 6/12$248
Wed 7/37:42 pmCHS - ONT
3 stops28h 29mUnited Airlines
Deal found 6/12$267
Wed 7/34:21 pmCHS - ONT
2 stops8h 19mAmerican Airlines
Deal found 6/12$283
Wed 7/177:00 amCHS - ONT
2 stops13h 28mUnited Airlines
Deal found 6/12$314
Thu 6/203:39 pmCHS - ONT
1 stop9h 59mJetBlue
Deal found 6/12$329
Mon 7/158:15 pmCHS - ONT
2 stops15h 19mAmerican Airlines
Deal found 6/12$348

Find flights from Charleston to Ontario within your budget

Customize your flight search to find flights from Charleston to Ontario 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 3,214,720 searches. Data last updated June 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$312 - $441

Route

Depart

Return

Price

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Thu 8/15

1 stop9h 37m

Ontario

Wed 8/21

1 stop8h 08m

$312

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Thu 8/15

1 stop9h 37m

Ontario

Wed 8/21

2 stops10h 06m

$317

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Tue 8/13

1 stop7h 43m

Ontario

Thu 8/29

1 stop8h 34m

$321

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Thu 8/15

2 stops9h 53m

Ontario

Wed 8/21

2 stops12h 48m

$322

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Mon 8/12

1 stop17h 58m

Ontario

Wed 8/28

1 stop8h 49m

$370

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Fri 7/12

1 stop9h 58m

Ontario

Mon 7/15

1 stop11h 46m

$374

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Thu 8/15

1 stop6h 41m

Ontario

Wed 8/21

1 stop7h 16m

$398

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Mon 8/5

1 stop6h 41m

Ontario

Wed 8/7

1 stop13h 15m

$409

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Wed 7/24

1 stop9h 42m

Ontario

Fri 7/26

1 stop11h 58m

$441

Flights are sorted by cheapest first

Deals found on 6/12

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

Use this chart to determine the cheapest time to fly round-trip from Charleston to Ontario. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Charleston to Ontario flight should consider departing on Friday 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.
Search Deals

Best time to book a flight from Charleston to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario 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.

Temperature and rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.

LAX

Temperature

57.2 - 73.4 °F

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated June 13, 2024.
Get a feel of what it's like to fly with American Airlines, Alaska Airlines and JetBlue from Charleston to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,272 reviews

Entertainment

7.3

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,272 reviews
Alaska Airlines
8.1
Very good
9,272 reviews

Entertainment

7.3

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,000 reviews
Alaska Airlines
8.1
Very good
9,272 reviews

Entertainment

7.3

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

JetBlue
7.6
Good
4,260 reviews
Alaska Airlines
8.1
Very good
9,272 reviews

Entertainment

7.3

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,272 reviews

Entertainment

7.3

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,272 reviews

Entertainment

7.3

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

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

  • Can I find flights from Charleston to Ontario for under $400 on Cheapflights?

    Yes, there are multiple flights from Charleston to Ontario for under $400. The cheapest flight booked recently is on American Airlines for just $312, but on average you can expect to pay $423.

  • Are there last-minute flights available from Charleston to Ontario for under $700?

    There are currently 5+ open flights from Charleston to Ontario within the next 7 days for less than $700.

  • What are the cheapest airlines flying from Charleston to Ontario round-trip?

    Flying on American Airlines is currently your cheapest option to Ontario, with prices starting at $312. Additional round-trip tickets that might be worth considering are offered by Delta and Alaska Airlines, with the lowest prices starting at $321 and $370, respectively. American Airlines is currently priced 36% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Charleston to Ontario one-way?

    $188 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and JetBlue, with prices starting from $267 and $329, respectively.

  • What does CHS to ONT mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Charleston Airport to Ontario Airport flight would often be abbreviated as a CHS to ONT flight.

  • Can I find deals for flights from Charleston to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Charleston to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Charleston to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Charleston to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Charleston to Ontario?

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

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

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

  • Can I find deals for flights from Charleston to Ontario that allow pets onboard?

    Many airlines flying from Charleston to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Charleston to Ontario?

    Yes, you can often find last-minute deals on Charleston to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Charleston to Ontario flight deals updated?

    The Charleston to Ontario flight deals you see on this page were last updated on 6/13.

  • What are the most popular airlines that fly from Charleston to Ontario?

    The most popular airlines flying from Charleston to Ontario are American Airlines, Delta and Breeze Airways. Something to consider prior to booking your flight.

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

    Currently, October is the cheapest month in which you can book a flight from Charleston to Ontario (average of $238). Flying from Charleston to Ontario in July is currently the most expensive (average of $318). 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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Alternative routes for Charleston to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from Charleston to Ontario

Discover the top 3 airlines that operate flights from Charleston to Ontario. 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 3,214,720 searches. Data last updated June 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$273Average$481FlexibilityNo cancel feeOn-time71%
DeltaCheapest$412Average$455FlexibilityNo cancel feeOn-timeN/A
Breeze AirwaysCheapest$575Average$640FlexibilityNo cancel feeOn-timeN/A
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Search flights from Charleston to Ontario by cabin class

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