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.
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Did you mean Flights from Ontario to Detroit?
Detroit
United StatesDTW
Detroit Metropolitan Wayne County Airport
Ontario
United StatesONT
Ontario International Airport
Detroit Metropolitan Wayne County Airport (DTW) serves Detroit; Ontario International Airport (ONT) serves Ontario.
The airports are 1,930 miles apart by great-circle distance.
Roame's current schedule feed lists service with stops from DTW to ONT, but no nonstop service.
Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Dec 1 – 16, 2026.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Airline alliance affiliations represented: Star Alliance
Detroit Metropolitan Wayne County Airport (DTW) is the origin airport and Ontario International Airport (ONT) is the destination airport.
DTW and ONT are approximately 1,930 miles apart by great-circle distance.
No. Roame's current schedule feed lists service with stops from DTW to ONT, but no nonstop service.
Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include Airbus A319 (319) and Boeing 737-900 / Boeing 737-900ER (739).