Cheap Flights from Ontario International to Detroit Wayne County

Compare Ontario International to Detroit Wayne County flight deals

Find the cheapest month or even day of the year to fly to Detroit Wayne County

Book the best Detroit Wayne County fare with no extra fees

Flight deals from Ontario International to Detroit Wayne County

Looking for a cheap last-minute deal or the best return flight from Ontario International to Detroit Wayne County? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Ontario International to Detroit Wayne County

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ontario International to Detroit Wayne County flights are currently cheapest in May.

Ontario International to Detroit Wayne County: Alternative routes

Compare routes from Ontario International to Detroit below. You may find an airport to fly into that's cheaper, faster, or easier than Detroit Wayne County.

Ontario to Detroit: Flight information

The things to know before you go.
Cheapest flight foundRs26,548
Cheapest month to flyMay

Finding cheap flights from Ontario International to Detroit Wayne County: Frequently asked questions

The best price we found for a return flight from Ontario International to Detroit Wayne County is Rs51,521. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ontario International to Detroit Wayne County. But we found flights with one or more stops from Rs51,663.
As of February 2026, there are no flights flying from Ontario International to Detroit Wayne County.
The cheapest month to fly from Ontario International to Detroit Wayne County is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Detroit Wayne County Airport on Friday, 17 April 2026.
No airlines currently offer direct flights between Ontario International Airport and Detroit Wayne County Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Detroit Wayne County but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Detroit is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Detroit Wayne County.

Flying from Ontario International Airport (ONT) to Detroit Metropolitan Wayne County Airport (DTW): what you need to know

  • Detroit's timezone is UTC-4, which makes Detroit three hours ahead of Ontario.

  • Arrive at the airport on time so you don't miss your ONT to DTW flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • Be prepared for longer queues during popular months like August. Arriving up to four hours in advance for international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Ontario International Airport to Detroit Metropolitan Wayne County Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to visit the city of your choice. Worthwhile stopovers between ONT and DTW include:

    • Denver International Airport

    • Phoenix Sky Harbour International Airport

    • Harry Reid Airport (formerly McCarran Airport)

How to find the cheapest flights from Ontario International Airport (ONT) to Detroit Metropolitan Wayne County Airport (DTW)

  • Rs26,475 is currently the lowest price for a one-way Ontario International Airport to Detroit Metropolitan Wayne County Airport flight. A return flight starts at Rs51,521. These fares can change based on demand and availability.

  • Don't wait until the last minute. You're more likely to get cheap tickets from ONT to DTW if you book in advance. Airlines often have some great early bird deals.

  • If you can be flexible with your travel dates, use the 'Whole month' tool. It'll give you the lowest price across each month when looking for a flight from Ontario International Airport to Detroit Metropolitan Wayne County Airport.

  • You won't have to check back in every day to see if fares have gone down when you set up a Price Alert. We'll update you as soon as there's a change in price on cheap flights from ONT to DTW.

  • Find the right flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Ontario International Airport to Detroit Metropolitan Wayne County Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about Ontario International Airport (ONT)

  • The address for ONT is 2900 E. Airport Drive.

  • Ontario International Airport gets high marks for on-time performance. 83.6% of flights that take off from ONT reach their destination on time.

  • Central Ontario to Ontario International Airport is approximately 6 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Expect a journey time of around 1 hour 30 minutes on public transport.

  • Taking an early flight from Ontario International Airport to Detroit Metropolitan Wayne County Airport? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by picking one of these hotels near ONT:

Arriving at Detroit Metropolitan Wayne County Airport (DTW)

Getting from Detroit Metropolitan Wayne County Airport (DTW) to central Detroit

  • The address for DTW is 1 Detroit Metro Airport.

  • Detroit Metropolitan Wayne County Airport is roughly 32 kilometres from the centre of Detroit. The drive time takes around 25 minutes.

  • When travelling on public transport, expect a journey time of roughly 1 hour 10 minutes.

When to fly to Detroit Metropolitan Wayne County Airport (DTW)

  • It's time to choose your travel dates for your flight from Ontario International Airport to Detroit Metropolitan Wayne County Airport. August is the most popular month to visit Detroit. If you prefer a quieter vibe, go in February.

  • Book your flight from Ontario International Airport to Detroit Metropolitan Wayne County Airport for July if you'd like to visit Detroit during its warmest month. You can expect temperatures of between 15ºC and 30ºC.

  • If you like travelling in cooler conditions, look for a cheap ticket from ONT to DTW in January. Average temperatures are between -12ºC and 3ºC then.

Explore more of United States

  • Chicago is just one of the many cities in United States waiting to be explored once you've taken in the sights of Detroit. Around 386 kilometres away to the west, well-known attractions include Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • Columbus is another well-known destination in United States and is around 257 kilometres south of Detroit. No trip is complete without dropping by Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.