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  3. Flights from ONT

Flights from Ontario (ONT)

Last updated: Oct 2, 2026

Did you mean flights to Ontario?

Ontario International Airport is an airport serving Ontario, United States.

Right now there are 58 airports in 4 countries connected to Ontario, 52 of them domestic, with 35 airlines flying scheduled passenger traffic.

Ontario's longest nonstop connection is Taipei (TPE), 6,818 miles, offered by American Airlines, China Airlines and 1 other airline.

On this page

  1. Airlines flying from Ontario
  2. Popular destinations from Ontario
  3. Popular destinations with a stopover
  4. Information on Points & Miles
  5. Long-haul flights from Ontario
  6. Flights from Ontario (ONT) by country
  7. Seasonal and upcoming routes from Ontario
  8. Airline alliances from Ontario
  9. Award programs flying from Ontario
  10. Intercontinental flights from Ontario
  11. Domestic flights from Ontario
  12. Alternative airports near Ontario
  13. Frequently asked questions

Airlines flying from Ontario

  • Southwest Airlines38 destinations
  • Frontier Airlines12 destinations
  • United Airlines12 destinations
  • Volaris12 destinations
  • Alaska Airlines5 destinations
  • American Airlines5 destinations
  • Air France3 destinations
  • British Airways3 destinations
  • Delta Air Lines3 destinations
  • KLM3 destinations
  • Virgin Atlantic3 destinations
  • AeroMexico2 destinations
  • Air Canada2 destinations
  • Korean Air2 destinations
  • Qatar Airways2 destinations
  • Air Serbia1 destination
  • Avianca1 destination
  • China Airlines1 destination
  • Copa Airlines1 destination
  • Emirates1 destination
Show top 20 airlinesShow less

Popular destinations from Ontario

The places reachable from Ontario on the most scheduled services, busiest first.

  • Seattle (SEA)957 mi
  • Phoenix (PHX)324 mi
  • Salt Lake City (SLC)558 mi
  • Dallas-Fort Worth (DFW)1,186 mi
  • Las Vegas (LAS)197 mi
  • Denver (DEN)818 mi
  • Sacramento (SMF)390 mi
  • San Francisco (SFO)363 mi
  • Atlanta (ATL)1,895 mi
  • Portland (PDX)839 mi
  • Oakland (OAK)362 mi
  • San Jose (SJC)333 mi
  • Guadalajara (GDL)1,279 mi
  • Dallas (DAL)1,197 mi
  • Chicago (ORD)1,697 mi
  • Honolulu (HNL)2,600 mi
  • Boise (BOI)661 mi
  • Houston (HOU)1,342 mi
  • Chicago (MDW)1,702 mi
  • Austin (AUS)1,194 mi
Show top 20 destinationsShow less

Popular destinations with a stopover

Aside from the non-stop destinations above, these popular places require a connection:

  • Burbank (BUR)United States
  • New York (LGA)United States
  • Buffalo (BUF)United States
  • San Antonio (SAT)United States
  • Boston (BOS)United States
  • Milwaukee (MKE)United States
  • Colorado Springs (COS)United States
  • Oklahoma City (OKC)United States
  • Washington (DCA)United States
  • Baltimore (BWI)United States
  • Fresno (FAT)United States
  • Columbus (CMH)United States
  • Kansas City (MCI)United States
  • Wichita (ICT)United States
  • Omaha (OMA)United States
  • Louisville (SDF)United States
  • Reno (RNO)United States
  • Los Angeles (LAX)United States
  • Spokane (GEG)United States
  • Birmingham (BHM)United States
Show top 20 destinationsShow less

Information on Points & Miles

Distance matters when booking with points and miles: several loyalty programs price award flights in distance bands. Each list below adds the non-stop destinations from Ontario not already shown in a shorter great-circle distance band.

From Ontario, which places within 500 miles can I reach?

  • Bullhead City (IFP)189 mi
  • Las Vegas (LAS)197 mi
  • Phoenix (PHX)324 mi
  • San Jose (SJC)333 mi
  • Oakland (OAK)362 mi
  • San Francisco (SFO)363 mi
  • Sacramento (SMF)390 mi
  • Santa Rosa (STS)423 mi

From Ontario, which places within 1,000 miles can I reach?

  • Salt Lake City (SLC)558 mi
  • Boise (BOI)661 mi
  • Denver (DEN)818 mi
  • Portland (PDX)839 mi
  • San Jose del Cabo (SJD)891 mi
  • Seattle (SEA)957 mi

From Ontario, which places within 2,000 miles can I reach?

  • Dallas-Fort Worth (DFW)1,186 mi
  • Austin (AUS)1,194 mi
  • Dallas (DAL)1,197 mi
  • Guadalajara (GDL)1,279 mi
  • Houston (IAH)1,331 mi
  • Silao (BJX)1,335 mi
  • Houston (HOU)1,342 mi
  • Morelia (MLM)1,412 mi
  • Chicago (ORD)1,697 mi
  • Chicago (MDW)1,702 mi
  • Nashville (BNA)1,747 mi
  • Atlanta (ATL)1,895 mi
Show all 12 destinationsShow less

From Ontario, which places within 3,000 miles can I reach?

  • Charlotte (CLT)2,074 mi
  • Santa Clara (SAL)2,285 mi
  • New York (JFK)2,424 mi
  • Honolulu (HNL)2,600 mi

From Ontario, which places within 7,000 miles can I reach?

  • Taipei (TPE)6,818 mi

Long-haul flights from Ontario

Long-haul routes are usually flown by a wide-body aircraft, and the cabin you book matters more the longer you are in it — which is also where award points go furthest. These are the non-stop routes from Ontario of 3,000 miles or more.

  • Taipei (TPE)6,818 mi

Flights from Ontario (ONT) by country

  • Ontario has nonstop service to 4 airports in Mexico: Guadalajara (GDL), Morelia (MLM), San Jose del Cabo (SJD), and Silao (BJX). Flights are offered by Frontier Airlines and Volaris.

    Mexico4 destinations
  • You can fly nonstop from Ontario to Santa Clara (SAL) in El Salvador with Avianca (Star Alliance).

    El Salvador1 destination
  • You can fly nonstop from Ontario to Taipei (TPE) in Taiwan with American Airlines (Oneworld), China Airlines (SkyTeam), and Starlux Airlines.

    Taiwan1 destination

Seasonal and upcoming routes from Ontario

Not flying yet

  • San Jose del Cabo (SJD)Oct 4, 2026 – Nov 30, 2026
  • Charlotte (CLT)Starts Oct 5, 2026

Ending before the rest

  • Bullhead City (IFP)Through Oct 2, 2026
  • Austin (AUS)Through Jun 2, 2027
  • Nashville (BNA)Through Jun 2, 2027
  • Dallas (DAL)Through Jun 2, 2027
  • Houston (HOU)Through Jun 2, 2027
  • Las Vegas (LAS)Through Jun 2, 2027
  • Chicago (MDW)Through Jun 2, 2027
  • Oakland (OAK)Through Jun 2, 2027
  • San Jose (SJC)Through Jun 2, 2027
  • Sacramento (SMF)Through Jun 2, 2027
Show all 10 routesShow less

The other 19 routes are scheduled across the whole window the feed publishes.

Airline alliances from Ontario

  • Oneworld10 destinations
  • Star Alliance8 destinations
  • SkyTeam4 destinations

Award programs flying from Ontario

How many of these destinations each program's airlines fly to. Reach, not award availability — that is a live fare question this schedule feed cannot answer.

  • Frontier Miles12 destinations
  • Alaska Atmos Rewards10 destinations
  • American Airlines10 destinations
  • British Airways10 destinations
  • Cathay Pacific10 destinations
  • Finnair Plus10 destinations
  • Iberia Plus10 destinations
  • Qantas Frequent Flyer10 destinations
  • Qatar Airways10 destinations
  • Aeroplan8 destinations
  • All Nippon Airways8 destinations
  • EVA Air Infinity MileageLands8 destinations
  • LifeMiles8 destinations
  • Lufthansa Miles & More8 destinations
  • Singapore KrisFlyer8 destinations
  • TAP Miles&Go8 destinations
  • Turkish Miles&Smiles8 destinations
  • United MileagePlus8 destinations
  • Club Premier4 destinations
  • Delta SkyMiles4 destinations
Show top 20 programsShow less

Intercontinental flights from Ontario

Non-stop flights from Ontario to Asia

American Airlines (Oneworld) flies nonstop from Ontario to Taipei (TPE).

China Airlines (SkyTeam) flies nonstop from Ontario to Taipei (TPE).

Starlux Airlines flies nonstop from Ontario to Taipei (TPE).

Domestic flights from Ontario

  • Seattle (SEA)957 mi
  • Phoenix (PHX)324 mi
  • Salt Lake City (SLC)558 mi
  • Dallas-Fort Worth (DFW)1,186 mi
  • Las Vegas (LAS)197 mi
  • Denver (DEN)818 mi
  • Sacramento (SMF)390 mi
  • San Francisco (SFO)363 mi
  • Atlanta (ATL)1,895 mi
  • Portland (PDX)839 mi
  • Oakland (OAK)362 mi
  • San Jose (SJC)333 mi
  • Dallas (DAL)1,197 mi
  • Chicago (ORD)1,697 mi
  • Honolulu (HNL)2,600 mi
  • Boise (BOI)661 mi
  • Houston (HOU)1,342 mi
  • Chicago (MDW)1,702 mi
  • Austin (AUS)1,194 mi
  • Charlotte (CLT)2,074 mi
Show top 20 destinationsShow less

Alternative airports near Ontario

  • Upland (CCB)6 mi / 10 km
  • Fullerton (FUL)25 mi / 40 km
  • Santa Ana (SNA)30 mi / 48 km
  • Long Beach (LGB)36 mi / 58 km
  • Apple Valley (APV)43 mi / 69 km

Frequently asked questions

What is the official name of airport ONT?

The airport's official name is Ontario International Airport. On Roame and most flight schedules, you will find it under the code ONT.

What is the airport code for Ontario International Airport?

The IATA airport code for Ontario International Airport is ONT. Enter ONT in Flightmap whenever you want to use this exact airport.

Where is Ontario International Airport (ONT)?

Ontario International Airport serves Ontario, United States. Flightmap uses the airport's exact coordinates, so nearby airports and route distances stay tied to ONT, not just the broader city.

How can I explore flights from Ontario (ONT)?

Open the map with ONT as your departure airport and Anywhere as the destination. You can then narrow the routes by airline, alliance, aircraft, mileage program, nonstop service, and observed award fares.

Does Flightmap show direct and connecting flights from Ontario?

Yes. Flightmap separates nonstop routes from destinations that need a connection, and the Nonstop only control lets you focus on direct service from ONT.

Can I look for award flights from Ontario (ONT)?

Yes. When Roame has observed award availability for a route from ONT, signed-in members can see the lowest points price by cabin and the related carrier fees, then continue to the full award search.

How many places can I reach from Ontario (ONT)?

Current schedule data connects Ontario (ONT) with 58 connected airports in 4 countries. The route list can change as airlines publish new seasons, so the page is rebuilt from the latest available schedule aggregate.

Which airlines fly from Ontario (ONT)?

The current route data includes 35 airlines: AeroMexico, Air Canada, Air France, Air Serbia, Alaska Airlines, American Airlines, Avianca, British Airways, China Airlines, Copa Airlines, Delta Air Lines, Emirates, Etihad Airways, Frontier Airlines, Gol Transportes Aéreos, Hawaiian Airlines, Iberia, Icelandair, Japan Airlines, JetBlue, KLM, Korean Air, LATAM Chile, Porter Airlines, Qatar Airways, Royal Jordanian, Scandinavian Airlines, Southwest Airlines, Starlux Airlines, Sun Country, Turkish Airlines, United Airlines, Virgin Atlantic, Volaris, and WestJet. Use the airline filter to isolate any one of them on the map.

What is the longest nonstop connection from Ontario (ONT)?

The longest nonstop connection currently present in the route data is Taipei (TPE), about 6,818 miles from Ontario. It is offered by American Airlines, China Airlines, and Starlux Airlines.

Are there domestic flights from Ontario (ONT)?

Yes. The current route data includes 52 domestic destinations within United States. The Domestic flights section highlights named airport links from that set.

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