CA $539 Cheap Flights from Ontario Intl. Airport (ONT) to Lexington (LEX)

You can find one-way and return flights from ONT to LEX with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ONT to LEX ticket fares go up or down.

If you're looking for the best deals, September is typically the cheapest month to fly from Ontario Intl. Airport (ONT) to Lexington, KY (LEX-Blue Grass). You can expect average return fares around CA$630 during this time. September often sees lower prices as the summer travel rush ends and before the holiday season begins, making it a great time to find more affordable flights. Other budget-friendly months to consider for this route include August and October.

Enter ONT to LEX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

United is one of the cheapest airlines offering connecting return flights from Ontario Intl. Airport (ONT) to Lexington, KY (LEX-Blue Grass), with prices starting from around CA$460 for flights that can be booked for departure within the next year, typically with a layover in Denver Intl. (DEN). These prices are for one adult in economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Ontario Intl. Airport (ONT) to Lexington, KY (LEX-Blue Grass), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly from Ontario Intl. Airport (ONT) to Lexington, KY (LEX-Blue Grass) is typically in September or October. During these months, you can find return flights for around CA$630. These months offer a good balance of more affordable fares and pleasant travel conditions, allowing you to enjoy your trip without breaking the bank.

There are approximately 18 connecting flights per day from Ontario Intl. Airport (ONT) to Lexington, KY (LEX-Blue Grass). Some common connection points include San Francisco Intl. (SFO), Dallas-Fort Worth Intl. (DFW), and Hartsfield-Jackson Atlanta Intl. (ATL).

The earliest flight from Ontario Intl. Airport (ONT) to Lexington, KY (LEX-Blue Grass) typically departs around 12:55 AM. This flight is operated by American Airlines. This is a seasonal service, active only in October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll find the most flights from Ontario Intl. Airport (ONT) to Lexington, KY (LEX-Blue Grass) on Sundays, with around 17 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta. Sundays offer notably more flight options compared to other days of the week, so if flexibility allows, this could be a great day to travel.

The most popular departure times for flights from Ontario Intl. Airport (ONT) to Lexington, KY (LEX-Blue Grass) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, Delta and United, offer flights during this window. Many travelers prefer this because it allows for an early start to their journey, getting them to their destination with plenty of time left in the day.

There are no nonstop flights from Ontario Intl. Airport (ONT) to Lexington, KY (LEX-Blue Grass). The distance between these two airports is approximately 2984 kilometres. If you're looking for a flight with one stop, you can expect the journey to take around 7 hours 18 minutes. Flights with two or more stops will take longer, typically around 11 hours 30 minutes. Keep in mind that these are average travel times, and the actual duration can vary depending on factors like layover times, specific routing, and even weather conditions.

You can fly business class or first class between ONT and LEX. You can fly business class with Delta.

First class cabins are available on Alaska Airlines, Delta, United, and American Airlines.

It's easy to earn miles on a Ontario Intl. Airport (ONT) to Lexington, KY (LEX-Blue Grass) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Lexington from Los Angeles - Ontario Intl. (ONT), you can fly directly into Blue Grass Airport (LEX) which offers domestic flights and connections. Some flights may connect through major hubs like Denver Intl. (DEN), George Bush Intercontinental (IAH), or San Francisco Intl. (SFO) before reaching Lexington. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Ontario Intl. Airport (ONT) to Lexington, KY (LEX-Blue Grass) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Ontario Intl. Airport (ONT) to Lexington, KY (LEX-Blue Grass) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Ontario Intl. Airport (ONT) to Lexington, KY (LEX-Blue Grass) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.