Southwest Airlines45 destinations
United Airlines22 destinations
Frontier Airlines12 destinations
Alaska Airlines5 destinations
American Airlines4 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
The places connected to Ontario on the most scheduled services, busiest first.
Seattle (SEA)957 miPhoenix (PHX)324 miDallas-Fort Worth (DFW)1,186 miSalt Lake City (SLC)558 miDenver (DEN)818 miLas Vegas (LAS)197 miSacramento (SMF)390 miSan Francisco (SFO)363 miAtlanta (ATL)1,895 miPortland (PDX)839 miOakland (OAK)362 miSan Jose (SJC)333 miDallas (DAL)1,197 mi
Guadalajara (GDL)1,279 miHonolulu (HNL)2,600 miChicago (ORD)1,697 miHouston (HOU)Aside from the non-stop routes above, reaching Ontario from these popular places requires a connection:
Burbank (BUR)United StatesNew York (LGA)United StatesOmaha (OMA)United StatesBuffalo (BUF)United StatesSan Antonio (SAT)United StatesBoston (BOS)United StatesFresno (FAT)United StatesLos Angeles (LAX)United StatesMilwaukee (MKE)United StatesColorado Springs (COS)United StatesWashington (DCA)United StatesOklahoma City (OKC)United StatesBaltimore (BWI)United StatesNewark (EWR)United StatesDulles (IAD)United StatesKansas City (MCI)United StatesColumbus (CMH)Distance matters when booking with points and miles: several loyalty programs price award flights in distance bands. Each list below adds the non-stop routes to Ontario not already shown in a shorter great-circle distance band.
Las Vegas (LAS)197 miPhoenix (PHX)324 miSan Jose (SJC)333 miOakland (OAK)362 miSan Francisco (SFO)363 miSacramento (SMF)390 miSanta Rosa (STS)423 miSalt Lake City (SLC)558 miBoise (BOI)661 miDenver (DEN)818 miPortland (PDX)839 miSan Jose del Cabo (SJD)891 miSeattle (SEA)957 miDallas-Fort Worth (DFW)1,186 miAustin (AUS)1,194 miDallas (DAL)1,197 miGuadalajara (GDL)1,279 miHouston (IAH)1,331 miSilao (BJX)1,335 miCharlotte (CLT)2,074 mi
Santa Clara (SAL)2,285 miNew York (JFK)2,424 miHonolulu (HNL)2,600 mi
Taipei (TPE)6,818 miLong-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 to Ontario of 3,000 miles or more.
Taipei (TPE)6,818 miOntario has nonstop connections with 4 airports in Mexico: Guadalajara (GDL), Morelia (MLM), San Jose del Cabo (SJD), and Silao (BJX). These routes are served by Frontier Airlines and Volaris.
Ontario has a nonstop connection with Santa Clara (SAL) in El Salvador, served by Avianca (Star Alliance).
Ontario has a nonstop connection with Taipei (TPE) in Taiwan, served by China Airlines (SkyTeam) and Starlux Airlines.
Charlotte (CLT)Starts Sep 22, 2026San Jose del Cabo (SJD)Through Nov 30, 2026Austin (AUS)Through Jun 2, 2027Nashville (BNA)Through Jun 2, 2027Dallas (DAL)Through Jun 2, 2027Houston (HOU)Through Jun 2, 2027Las Vegas (LAS)Through Jun 2, 2027Chicago (MDW)Through Jun 2, 2027Oakland (OAK)Through Jun 2, 2027San Jose (SJC)Through Jun 2, 2027Sacramento (SMF)Through Jun 2, 2027Silao (BJX)Through Jul 30, 2027Guadalajara (GDL)Through Jul 31, 2027Morelia (MLM)Through Jul 31, 2027The other 16 routes are scheduled across the whole window the feed publishes.
Oneworld9 destinations
Star Alliance9 destinations
SkyTeam4 destinationsHow many of these places each program's airlines fly to Ontario from. Reach, not award availability — that is a live fare question this schedule feed cannot answer.
Frontier Miles12 destinations
Aeroplan9 destinations
Alaska Atmos Rewards9 destinations
All Nippon Airways9 destinations
American Airlines9 destinations
British Airways9 destinations
Cathay Pacific9 destinations
EVA Air Infinity MileageLands9 destinations
Finnair Plus9 destinations
Iberia Plus9 destinations
LifeMiles9 destinations
Lufthansa Miles & More9 destinations
Qantas Frequent Flyer9 destinations
Qatar Airways9 destinations
Singapore KrisFlyer9 destinations
TAP Miles&Go9 destinationsChina Airlines (SkyTeam) links Ontario nonstop with Taipei (TPE).
Starlux Airlines links Ontario nonstop with Taipei (TPE).
Seattle (SEA)957 miPhoenix (PHX)324 miDallas-Fort Worth (DFW)1,186 miSalt Lake City (SLC)558 miDenver (DEN)818 miLas Vegas (LAS)197 miSacramento (SMF)390 miSan Francisco (SFO)363 miAtlanta (ATL)1,895 miPortland (PDX)839 miOakland (OAK)362 miSan Jose (SJC)333 miDallas (DAL)1,197 miHonolulu (HNL)2,600 miChicago (ORD)1,697 miHouston (HOU)1,342 miChicago (MDW)Upland (CCB)6 mi / 10 kmFullerton (FUL)25 mi / 40 kmSanta Ana (SNA)30 mi / 48 kmLong Beach (LGB)36 mi / 58 kmApple Valley (APV)43 mi / 69 kmThe airport's official name is Ontario International Airport. On Roame and most flight schedules, you will find it under the code ONT.
The IATA airport code for Ontario International Airport is ONT. Enter ONT in Flightmap whenever you want to use this exact airport.
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.
Open the map with Anywhere as your starting point and ONT as the destination. Each result keeps the route pointed toward Ontario, and you can narrow it by airline, alliance, aircraft, mileage program, and nonstop service.
Yes. Flightmap separates nonstop routes from destinations that need a connection, and the Nonstop only control lets you focus on direct service to ONT.
Yes. When Roame has observed award availability for a route to ONT, signed-in members can see the lowest points price by cabin and the related carrier fees, then continue to the full award search.
China Airlines1 destination
Copa Airlines1 destination
Emirates1 destinationChicago (MDW)1,702 miBoise (BOI)661 miAustin (AUS)1,194 miMiami (MIA)United StatesDes Moines (DSM)United StatesWichita (ICT)United StatesMorelia (MLM)1,412 miChicago (ORD)1,697 miChicago (MDW)1,702 miNashville (BNA)1,747 miAtlanta (ATL)1,895 mi
Turkish Miles&Smiles9 destinations
United MileagePlus9 destinations
Club Premier4 destinations
Delta SkyMiles4 destinationsBoise (BOI)661 miAustin (AUS)1,194 miCharlotte (CLT)2,074 mi