Best Flights starting from $491
from$491economy
Florence (FLO)
Tue, Oct 6
Roundtrip
Ontario (ONT)
Wed, Oct 14
from$491economy
Florence (FLO)
Wed, Oct 7
Roundtrip
Ontario (ONT)
Tue, Oct 13
from$525economy
Florence (FLO)
Tue, Oct 6
Roundtrip
Ontario (ONT)
Tue, Oct 13
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Other Options for This Route
Other Destinations
Florence (FLO) to Baton Rouge (BTR) in October from $381
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Florence (FLO) to Hartford (BDL) in November from $373
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Florence (FLO) to San Pedro Sula (SAP) in March from $233
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Florence (FLO) to Philadelphia (PHL) in March from $573
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Florence (FLO) to Philadelphia (PHL) in April from $573
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Florence (FLO) to Bangor (BGR) in June from $216
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Flights from Other Cities
Denver (Any) to Ontario (ONT) in October from $56
From $56
Des Moines (DSM) to Ontario (ONT) in October from $130
From $130
Atlanta (ATL) to Ontario (ONT) in October from $151
From $151
Chicago (ORD) to Ontario (ONT) in October from $160
From $160
Sacramento (SMF) to Ontario (ONT) in October from $211
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Kansas City (MCI) to Ontario (ONT) in October from $240
From $240
✈️ Flight Guide: Florence (FLO) → Ontario (ONT)
Complete travel information for your October journey
October is a favorable month to depart from Florence Regional Airport (FLO) for Ontario International Airport (ONT). Cooler fall temperatures in Florence SC mean fewer weather delays at the start of your journey, while Southern California typically offers warm, dry arrival conditions. Because FLO is a regional airport with limited nonstop routes, most travelers connect through hubs such as Charlotte (CLT), Atlanta (ATL), or Dallas-Fort Worth (DFW) to reach ONT. For October trips, book earlier in the month and target mid-week departures for lower fares. Consider flexible fares if you plan to return during high-demand holiday weekends.
Departing from Florence (FLO) FAQs
No, there are no nonstop commercial flights between Florence Regional Airport (FLO) and Ontario International Airport (ONT). Most itineraries require at least one connection through a major hub such as Charlotte Douglas International (CLT), Hartsfield-Jackson Atlanta (ATL), or Dallas-Fort Worth (DFW). Book connecting flights early to secure the best schedules for October travel.
Total travel time from Florence Regional Airport (FLO) to Ontario International Airport (ONT) typically ranges from about 6.5 to 10+ hours depending on connections and layover length. October offers stable fall weather that usually avoids weather delays, but allow extra time for typical 1–3 hour domestic connections at CLT, ATL, or DFW.
From Florence Regional Airport (FLO) you can access major nearby cities such as Myrtle Beach, Charleston, Columbia, Charlotte, and Greenville by connecting flights or regional ground transport. Use FLO as a gateway to popular East Coast destinations before continuing west to Ontario (ONT).
Often, October fares from Florence Regional Airport (FLO) to Ontario International (ONT) are lower than peak summer months because fall is a shoulder season. Booking 3–8 weeks ahead and flying mid-week or early morning can yield the best cheap flights for October. Use fare alerts for 'FLO to ONT flights' to catch deals.
Florence Regional Airport (FLO) offers compact terminal facilities with rental cars, rideshare pickup areas, and regional shuttle options. In October, demand is moderate — reserve rental cars early if you need one, and check seasonal shuttle schedules connecting to nearby cities like Myrtle Beach and Charleston.
As of October travel planning, always confirm the latest airline and airport health guidance before departure. Florence Regional Airport (FLO) follows TSA and airline policies for masks and health screening as applicable; check your carrier's website for requirements and consider travel insurance for unexpected changes.
Arriving at Ontario International Airport (ONT) in October means generally pleasant weather and reliable ground transportation to the Inland Empire and greater Los Angeles area. Book rental cars or rideshares in advance for October weekends, when theme-park events and festivals can create heavier traffic. ONT is an excellent arrival choice for travelers going to Anaheim, downtown Los Angeles, Palm Springs, Riverside, or San Bernardino — compare drive times and public transit to pick the best connection.
Arriving at Ontario (ONT) FAQs
Ontario International Airport (ONT) offers rental cars, rideshare pickup zones, airport shuttles, and nearby Metrolink commuter rail access. In October, demand is moderate, so pre-book rental cars or check solid rideshare availability to reach Los Angeles, Anaheim, Riverside, San Bernardino, or Palm Springs efficiently.
The final nonstop segment into Ontario International Airport (ONT) from a hub typically ranges from about 1 to 1.5 hours if connecting from western hubs like Phoenix (PHX) or Los Angeles-area carriers, but your overall FLO to ONT journey often includes multiple segments. Expect door-to-door travel time of 6.5 to 10+ hours from Florence.
Ontario International Airport (ONT) is a convenient gateway to Los Angeles, Anaheim (Disneyland), Palm Springs, San Bernardino, and Riverside. From ONT you can reach downtown Los Angeles within approximately 35–60 minutes by car depending on traffic, and Anaheim in about 25–40 minutes — making ONT a strong alternative for Southern California arrival when flying from Florence (FLO).
October in Southern California usually brings warm days and cooler nights, but travelers should monitor air quality during wildfire season, which can occasionally affect flights. Also, October hosts many Halloween and theme-park events that may increase local ground-transport demand — plan your arrival time and ground transfer accordingly.
Return fares from Ontario International Airport (ONT) to Florence Regional Airport (FLO) in October can be competitive if you book mid-week and use flexible dates. Compare major carriers and set price alerts for 'ONT to FLO' or 'FLO to ONT' round-trip itineraries to capture drop-in fares — booking 3–8 weeks out often yields the best balance between price and schedule.
Ontario International Airport (ONT) provides customer service counters, baggage claim assistance, and clear signage for connections to regional carriers and ground transport. In October, staffing is typically consistent; if you have a tight connection after flying from Florence Regional Airport (FLO), contact your airline in advance to request assistance.
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October events & festivals near FLO and ONT — Travel impact and tips
October brings a mix of fall festivals, harvest events and Halloween activities that can influence travel to and from Florence Regional Airport (FLO) and Ontario International Airport (ONT). In the Florence and Pee Dee region, travelers will find local harvest festivals, farmers markets, and fall-themed events that draw regional visitors and may increase weekend demand. In Southern California, October features major theme-park Halloween events (seasonal offerings at Disneyland Resort and Universal Studios Hollywood), college football games in the LA area, and a busy calendar of cultural and neighborhood fall festivals. These events can raise hotel and ground-transport demand — reserve in advance for October travel.
Best time to fly FLO to ONT — October booking & travel windows
For October travel from Florence Regional Airport (FLO) to Ontario International Airport (ONT), the best time to fly is mid-week (Tuesday–Thursday) and early morning to avoid traffic and higher weekend rates. Book 3–8 weeks in advance for domestic savings, or earlier if traveling during October long weekends or local Southern California events. Shoulder-season October often offers lower demand than summer, so use flexible-date searches and sign up for fare alerts using 'FLO to ONT' as your keyword to capture dips in price.
Direct vs connecting flights — FLO to ONT considerations for October
There are no nonstop flights between Florence Regional Airport (FLO) and Ontario International Airport (ONT), so connecting flights are the norm. When evaluating itineraries, weigh total travel time against price: a cheaper 3-stop itinerary may save money but increase travel time and disruption risk. For October travel, prefer same-airline itineraries through major hubs like Charlotte (CLT) or Atlanta (ATL) to provide better protection for missed connections and smoother rebooking. If saving time is the priority, choose fewer stops with slightly higher fares.
Airline comparison for FLO to ONT — October options and tips
Common carrier options for FLO to ONT travel involve American (through Charlotte CLT), Delta (through Atlanta ATL), and United (through Chicago ORD or DFW depending on routing partners). American Airlines typically offers efficient single-hub connections via CLT for Florence departures. Delta may route through ATL with good frequencies, while United itineraries often use ORD or DEN for westbound connections. For October travelers, check alliance partners to consolidate bookings on one ticket for baggage protection and easier rebooking. Use loyalty program search tools to compare award availability and consider flexible fares if schedule changes are likely.
Seasonal travel tips for FLO to ONT in October — Weather, packing & health
Pack layering clothes for October trips: Florence Regional Airport (FLO) departures typically experience mild fall temperatures, while Ontario (ONT) arrivals often have warm days and cool evenings. Monitor Southern California air quality during wildfire season and download local AQI apps when flying into ONT; have masks or air-filtering options if needed. Reserve rental cars and rideshares in advance for October weekends, check your airline's change/cancellation policy, and consider refundable or flexible fares if you have tight connections. Finally, arrive at FLO at least 90 minutes before domestic flights to allow time for parking, rental returns, and security.
Flight times & schedules for Florence Regional Airport (FLO) to Ontario International Airport (ONT)
Typical itineraries from Florence Regional Airport (FLO) to Ontario International Airport (ONT) require at least one connection and often two. Air-time segments vary: FLO to a hub like Charlotte (CLT) is usually 1–1.5 hours, then a hub-to-ONT segment can be 1–4 hours depending on routing. Total door-to-door travel time ranges from approximately 6.5 to 10+ hours. In October, airline schedules stabilize after summer, with consistent daily departures from FLO to major hubs in the early morning and late afternoon — plan for hub connections that minimize layover time while leaving buffer for delays.
Find Cheap FLO to ONT Flights in October — Deals & booking tips
To find cheap FLO to ONT flights in October, search early and be flexible with dates. Target booking roughly 3–8 weeks prior to departure for domestic routes; use mid-week departures (Tuesday–Thursday) and early-morning flights to reduce costs. Consider alternative nearby airports for departures or arrivals — for Florence travelers, driving to Myrtle Beach or Charleston can sometimes produce lower fares, while arriving at LAX instead of ONT may yield different price options. Set fare alerts for 'FLO to ONT' and compare itineraries with one or two connections; sometimes adding a short overnight layover reduces overall ticket price. Use airline miles or flexible award searches for additional savings.