£179 Cheap Flights from Ontario Intl. Airport (ONT) to Raleigh (RDU)

You can find one-way and return flights from ONT to RDU 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 RDU ticket fares go up or down.

The cheapest months to fly from Ontario Intl. Airport (ONT) to Raleigh, NC (RDU) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

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

To find a cheap flight from Ontario Intl. Airport (ONT) to Raleigh, NC (RDU-Raleigh - Durham Intl.), 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 cheapest months to fly from Ontario Intl. Airport (ONT) to Raleigh, NC (RDU) are typically January and August, with average return flights costing around £262. While these months offer the best value, they might not always align with the most popular travel times. If you're flexible, aiming for these months can help you find more affordable fares.

There are approximately 60 connecting flights per day from Ontario Intl. Airport (ONT) to Raleigh, NC (RDU-Raleigh - Durham Intl.). Some common connection points include Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX), and Denver Intl. (DEN).

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Ontario Intl. Airport (ONT) to Raleigh, NC (RDU). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

You'll generally find the most flights from Ontario Intl. Airport (ONT) to Raleigh, NC (RDU-Raleigh - Durham Intl.) on a Thursday, with around 43 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Southwest Airlines, American Airlines, and Alaska Airlines. Looking at the week, Thursdays offer notably more flight options compared to other days, ensuring you have plenty of choices.

The most popular departure time for flights from Ontario Intl. Airport (ONT) to Raleigh, NC (RDU-Raleigh - Durham Intl.) is in the morning, between 6am and 9am. Many major carriers, including Southwest Airlines, American Airlines and United, offer flights during this window. Many travellers prefer these early morning flights as they allow you to arrive at your destination with plenty of time to spare, whether for business or leisure.

A flight from ONT to RDU with a layover takes around 7 hours, with the route covering approximately 3,518 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

You can fly business class or first class between ONT and RDU. Airlines that offer business class service on this route include:

* Frontier Airlines
* Delta

First class cabins are available on:

* Alaska Airlines
* Delta
* United
* American Airlines

It's easy to earn miles on a Ontario Intl. Airport (ONT) to Raleigh, NC (RDU) 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.

Typically, booking a last minute flight from Ontario Intl. Airport (ONT) to Raleigh, NC (RDU) 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 Raleigh, NC (RDU) 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 Raleigh, NC (RDU-Raleigh - Durham Intl.) 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.