American Airlines Flight Deals from San Francisco (SFO) to Ontario (ONT)

Planning a trip between San Francisco and Ontario? Ontario is famous for its vibrant places of interest, beautiful landscapes, and bright nightlife. These two cities offer great travel experiences and are ideal for business or leisure and weekend getaway destinations. Whether you are strolling through Ontario’s picturesque lanes, dining at exquisite restaurants, or enjoying sights in Ontario, this itinerary provides effortless travel with American Airlines.

Visiting Hawaii Just Got Easier – Here's What to Know

American Airlines is making it easier for Midwesterners to escape the winter cold with a new route from Chicago O’Hare (ORD) to Honolulu (HNL) starting October 26, 2025. The airline will use its larger Boeing 787-8 aircraft, offering more premium seating options. This expansion is part of America’s broader strategy at O’Hare, adding nine new destinations and increasing premium seats by over 40% compared to last summer. Other new routes include Naples, Madrid, Halifax, and adventure-focused destinations like Spokane and Colorado Springs. American is also expanding service to Florida and Cape Cod.

Fly to Australia for Under $800 Roundtrip with American Airlines—Book Now!

American Airlines is making trips to Australia more affordable with roundtrip fares to Sydney starting at $899 and one-way flights from 30,000 miles. Some flights are even lower, like a Los Angeles-to-Sydney roundtrip for $796. This offer is valid for ticketing between February 17 and March 2, 2025, with select travel dates running through mid-2026. A few stopovers will be permitted. Basic Economy fare remain non-refundable. For mile redemption tickets, booking must take place between February 17 and April 17 of the year 2025, with designated travel periods. The offer presents a valuable opportunity for frugal travelers to visit and see what Australia has to offer.

American Airlines Fare Comparison for Flights from SFO to ONT

Looking for cheap flights from San Francisco to Ontario? The cost of a ticket on this route may vary based on the time of year, the time of purchase, and cabin class. To enjoy better value for your money, check fares offered by American Airlines, and book early for the trip. Choose travel class in the economy, business or first depending on the fare you want to spend on the travel.

American Airlines Booking Trends and Price Insights for SFO to ONT Flights

When it comes to the American Airlines flight between San Francisco and Ontario, timing plays a critical role. It is also important to note that traveling during off-peak months can lead to better fares. Some of the best tips for finding a cheap flight include booking 4–6 weeks in advance and choosing flights that are in the middle of the week.

American Airlines Baggage Policies and Fees for Flights to Ontario from SFO

Preparing for your flight? To help customers make their travel smooth, American Airlines has clear policies on baggage allowances. Please review the limitation of the carry-on and checked bag allowance according to the fare type. Extra charges also may be levied if the baggage is large or heavy, so travelers should check this with the airline before the trip.

Popular American Airlines flight options to Ontario

• American Airlines Flights from Houston to Ontario
• American Airlines Flights from Albuquerque to Ontario
• American Airlines Flights from Atlantic City to Ontario
• American Airlines Flights from Dallas to Ontario
• American Airlines Flights from Pittsburgh to Ontario
• American Airlines Flights from Albany to Ontario
• American Airlines Flights from Anchorage to Ontario
• American Airlines Flights from Denver to Ontario
• American Airlines Flights from Baltimore to Ontario
• American Airlines Flights from Atlanta to Ontario
• American Airlines Flights from Austin to Ontario
• American Airlines Flights from Asheville to Ontario
• American Airlines Flights from Memphis to Ontario
• American Airlines Flights from Phoenix to Ontario
• American Airlines Flights from Fort Lauderdale to Ontario
• American Airlines Flights from Seattle to Ontario
• American Airlines Flights from El Paso to Ontario
• American Airlines Flights from Cleveland to Ontario
• American Airlines Flights from Las Vegas to Ontario
• American Airlines Flights from Nashville to Ontario
• American Airlines Flights from Boise to Ontario
• American Airlines Flights from Boston to Ontario
• American Airlines Flights from Buffalo to Ontario
• American Airlines Flights from Burbank to Ontario
• American Airlines Flights from Bozeman to Ontario
• American Airlines Flights from Los Angeles to Ontario
• American Airlines Flights from Charleston to Ontario
• American Airlines Flights from Charlotte to Ontario
• American Airlines Flights from Columbus to Ontario
• American Airlines Flights from St Louis to Ontario
• American Airlines Flights from Myrtle Beach to Ontario
• American Airlines Flights from Jacksonville to Ontario
• American Airlines Flights from Cincinnati to Ontario
• American Airlines Flights from Santa Ana to Ontario
• American Airlines Flights from Des Moines to Ontario
• American Airlines Flights from Oklahoma City to Ontario
• American Airlines Flights from Orlando to Ontario
• American Airlines Flights from Valparaiso to Ontario
• American Airlines Flights from Fairbanks, Alaska to Ontario
• American Airlines Flights from San Francisco to Ontario
• American Airlines Flights from Newark to Ontario
• American Airlines Flights from Fresno to Ontario
• American Airlines Flights from Minneapolis to Ontario
• American Airlines Flights from New York to Ontario
• American Airlines Flights from Spokane to Ontario
• American Airlines Flights from Grand Rapids to Ontario
• American Airlines Flights from Honolulu to Ontario
• American Airlines Flights from New Haven to Ontario
• American Airlines Flights from Indianapolis to Ontario
• American Airlines Flights from Islip to Ontario
• American Airlines Flights from Hilo to Ontario
• American Airlines Flights from Oakland to Ontario
• American Airlines Flights from Miami to Ontario
• American Airlines Flights from Ontario to Ontario
• American Airlines Flights from Kona to Ontario
• American Airlines Flights from Tampa to Ontario
• American Airlines Flights from Louisville to Ontario
• American Airlines Flights from West Palm Beach to Ontario
• American Airlines Flights from San Antonio to Ontario
• American Airlines Flights from Omaha to Ontario
• American Airlines Flights from Milwaukee to Ontario
• American Airlines Flights from Madison to Ontario
• American Airlines Flights from New Orleans to Ontario
• American Airlines Flights from Philadelphia to Ontario
• American Airlines Flights from San Diego to Ontario
• American Airlines Flights from Pensacola to Ontario
• American Airlines Flights from Norfolk to Ontario
• American Airlines Flights from Maui to Ontario
• American Airlines Flights from Chicago to Ontario
• American Airlines Flights from Portland to Ontario
• American Airlines Flights from Palm Springs to Ontario
• American Airlines Flights from Providence to Ontario
• American Airlines Flights from Raleigh to Ontario
• American Airlines Flights from San Jose to Ontario
• American Airlines Flights from Richmond to Ontario
• American Airlines Flights from Reno to Ontario
• American Airlines Flights from Salt Lake City to Ontario
• American Airlines Flights from Syracuse to Ontario
• American Airlines Flights from Trenton to Ontario
• American Airlines Flights from Baltimore to Ontario
• American Airlines Flights from Dulles to Ontario

Popular American Airlines flight options from Ontario

• American Airlines Flights from Ontario to Houston
• American Airlines Flights from Ontario to Albuquerque
• American Airlines Flights from Ontario to Atlantic City
• American Airlines Flights from Ontario to Dallas
• American Airlines Flights from Ontario to Pittsburgh
• American Airlines Flights from Ontario to Albany
• American Airlines Flights from Ontario to Anchorage
• American Airlines Flights from Ontario to Denver
• American Airlines Flights from Ontario to Baltimore
• American Airlines Flights from Ontario to Atlanta
• American Airlines Flights from Ontario to Austin
• American Airlines Flights from Ontario to Asheville
• American Airlines Flights from Ontario to Memphis
• American Airlines Flights from Ontario to Phoenix
• American Airlines Flights from Ontario to Fort Lauderdale
• American Airlines Flights from Ontario to Seattle
• American Airlines Flights from Ontario to El Paso
• American Airlines Flights from Ontario to Cleveland
• American Airlines Flights from Ontario to Las Vegas
• American Airlines Flights from Ontario to Nashville
• American Airlines Flights from Ontario to Boise
• American Airlines Flights from Ontario to Boston
• American Airlines Flights from Ontario to Buffalo
• American Airlines Flights from Ontario to Burbank
• American Airlines Flights from Ontario to Bozeman
• American Airlines Flights from Ontario to Los Angeles
• American Airlines Flights from Ontario to Charleston
• American Airlines Flights from Ontario to Charlotte
• American Airlines Flights from Ontario to Columbus
• American Airlines Flights from Ontario to St Louis
• American Airlines Flights from Ontario to Myrtle Beach
• American Airlines Flights from Ontario to Jacksonville
• American Airlines Flights from Ontario to Cincinnati
• American Airlines Flights from Ontario to Santa Ana
• American Airlines Flights from Ontario to Des Moines
• American Airlines Flights from Ontario to Oklahoma City
• American Airlines Flights from Ontario to Orlando
• American Airlines Flights from Ontario to Valparaiso
• American Airlines Flights from Ontario to Fairbanks, Alaska
• American Airlines Flights from Ontario to San Francisco
• American Airlines Flights from Ontario to Newark
• American Airlines Flights from Ontario to Fresno
• American Airlines Flights from Ontario to Minneapolis
• American Airlines Flights from Ontario to New York
• American Airlines Flights from Ontario to Spokane
• American Airlines Flights from Ontario to Grand Rapids
• American Airlines Flights from Ontario to Honolulu
• American Airlines Flights from Ontario to New Haven
• American Airlines Flights from Ontario to Indianapolis
• American Airlines Flights from Ontario to Islip
• American Airlines Flights from Ontario to Hilo
• American Airlines Flights from Ontario to Oakland
• American Airlines Flights from Ontario to Miami
• American Airlines Flights from Ontario to Ontario
• American Airlines Flights from Ontario to Kona
• American Airlines Flights from Ontario to Tampa
• American Airlines Flights from Ontario to Louisville
• American Airlines Flights from Ontario to West Palm Beach
• American Airlines Flights from Ontario to San Antonio
• American Airlines Flights from Ontario to Omaha
• American Airlines Flights from Ontario to Milwaukee
• American Airlines Flights from Ontario to Madison
• American Airlines Flights from Ontario to New Orleans
• American Airlines Flights from Ontario to Philadelphia
• American Airlines Flights from Ontario to San Diego
• American Airlines Flights from Ontario to Pensacola
• American Airlines Flights from Ontario to Norfolk
• American Airlines Flights from Ontario to Maui
• American Airlines Flights from Ontario to Chicago
• American Airlines Flights from Ontario to Portland
• American Airlines Flights from Ontario to Palm Springs
• American Airlines Flights from Ontario to Providence
• American Airlines Flights from Ontario to Raleigh
• American Airlines Flights from Ontario to San Jose
• American Airlines Flights from Ontario to Richmond
• American Airlines Flights from Ontario to Reno
• American Airlines Flights from Ontario to Salt Lake City
• American Airlines Flights from Ontario to Syracuse
• American Airlines Flights from Ontario to Trenton
• American Airlines Flights from Ontario to Baltimore
• American Airlines Flights from Ontario to Dulles