Direct flights from Oakland to Ontario

Did you mean Flights from Ontario to Oakland?

Oakland

United States

OAK

Metropolitan Oakland International Airport

Ontario

United States

ONT

Ontario International Airport

Route: Nonstop service available
Distance: 362 miles
Marketing airlines: 3 airlines
Aircraft: 5 aircraft types
Dates: Oct 19, 2026 – Aug 2, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Oakland to Ontario route overview

Metropolitan Oakland International Airport (OAK) serves Oakland; Ontario International Airport (ONT) serves Ontario.

The airports are 362 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from OAK to ONT.

Marketing airlines listed in the current schedule, including codeshare sellers, are Frontier Airlines (F9), Southwest Airlines (WN) and Volaris (Y4). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Aug 2, 2027.

Marketing airlines on the Oakland to Ontario route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Volaris (Y4)Codeshare only

Aircraft flying from OAK to ONT

Frequently asked questions

Which airports serve the Oakland to Ontario route?

Metropolitan Oakland International Airport (OAK) is the origin airport and Ontario International Airport (ONT) is the destination airport.

How far is Ontario from Oakland?

OAK and ONT are approximately 362 miles apart by great-circle distance.

Are there direct flights from OAK to ONT?

Yes. Roame's current schedule feed shows nonstop service from OAK to ONT.

Which airlines market flights from OAK to ONT?

Which aircraft fly from OAK to ONT?

Aircraft listed in the current schedule include Airbus A320 (320), Airbus A320neo (32N), Boeing 737-800 Winglets (73H), Boeing 737 MAX 8 (7M8) and 7S7.