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Cheap Flights from Ontario International to Raleigh / Durham

Compare Ontario International to Raleigh / Durham flight deals

Find the cheapest month or even day of the year to fly to Raleigh / Durham

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Flight deals from Ontario International to Raleigh / Durham

Looking for a cheap last-minute deal or the best return flight from Ontario International Airport to Raleigh / Durham Airport? If you want to travel next month, return fares start from Rs63,293. Find the lowest prices on one-way and return tickets right here.
Durham.Rs31,624 per passenger.Departing Wed, 7 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Ontario International on Wed, 7 Oct, arriving in Raleigh / Durham.Price includes taxes and charges.From Rs31,624, select.
Durham.Rs31,672 per passenger.Departing Thu, 3 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Ontario International on Thu, 3 Sep, arriving in Raleigh / Durham.Price includes taxes and charges.From Rs31,672, select.
Durham.Rs31,672 per passenger.Departing Thu, 27 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Ontario International on Thu, 27 Aug, arriving in Raleigh / Durham.Price includes taxes and charges.From Rs31,672, select.
Durham.Rs45,397 per passenger.Departing Mon, 2 Nov.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Mon, 2 Nov, arriving in Raleigh / Durham.Price includes taxes and charges.From Rs45,397, select.
Durham.Rs48,054 per passenger.Departing Sat, 12 Dec.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Sat, 12 Dec, arriving in Raleigh / Durham.Price includes taxes and charges.From Rs48,054, select.
Durham.Rs48,128 per passenger.Departing Mon, 11 Jan.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Mon, 11 Jan, arriving in Raleigh / Durham.Price includes taxes and charges.From Rs48,128, select.
Durham.Rs67,556 per passenger.Departing Thu, 4 Mar.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Thu, 4 Mar, arriving in Raleigh / Durham.Price includes taxes and charges.From Rs67,556, select.
Durham.Rs73,114 per passenger.Departing Fri, 2 Apr.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Fri, 2 Apr, arriving in Raleigh / Durham.Price includes taxes and charges.From Rs73,114, select.

Find the cheapest month to fly from Ontario International to Raleigh / Durham

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ontario International to Raleigh / Durham flights are currently cheapest in October.
Aug
from Rs31,672
Sep
from Rs31,672
Oct
from Rs31,624
Nov
from Rs45,397
Dec
from Rs48,054
Jan
from Rs48,128
Feb
Find prices
Mar
from Rs67,556
Apr
from Rs73,114
May
Find prices
Jun
Find prices
Jul
Find prices

Ontario International to Raleigh / Durham: Alternative routes

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

Raleigh / Durham

17km from central Durham
ClosestCheapest
from Rs31,624
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Ontario to Durham: Flight information

The things to know before you go.
Cheapest flight foundRs31,648
Cheapest month to flyOctober

Finding cheap flights from Ontario International to Raleigh / Durham: Frequently asked questions

The best price we found for a return flight from Ontario International to Raleigh / Durham is Rs62,446. 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 Raleigh / Durham. But we found flights with one or more stops from Rs62,398.
As of August 2026, there are no flights flying from Ontario International to Raleigh / Durham.
The cheapest month to fly from Ontario International to Raleigh / Durham is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Raleigh / Durham Airport on Tuesday, 20 October 2026.
No airlines currently offer direct flights between Ontario International Airport and Raleigh / Durham 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 Raleigh / Durham 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 Durham 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 Raleigh / Durham.

Flying from Ontario International Airport (ONT) to Raleigh / Durham Airport (RDU): what you need to know

  • Durham is three hours ahead of Ontario and follows the UTC-5 timezone.

  • Your ONT to RDU flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Travelling during a peak month like July? School holidays and other high seasons can lead to longer queues and delays at security. Play things extra safe and get there up to four hours before international flights and two hours before domestic departures.

  • Consider adding a stopover when booking your ticket from Ontario International Airport to Raleigh / Durham Airport. Simply deselect 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Check out these options between ONT and RDU:

    • Charlotte Douglas Airport

    • Harry Reid International Airport

    • Chicago Midway Airport

How to find the cheapest flights from Ontario International Airport (ONT) to Raleigh / Durham Airport (RDU)

  • The cheapest price we've seen for a one-way Ontario International Airport to Raleigh / Durham Airport flight is Rs31,624. A return plane ticket right now is Rs62,398. Depending on the availability when you book, these fares can change.

  • It's often best to book early if you want to find cheap tickets from ONT to RDU. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

  • The 'Whole month' search function shows you the cheapest flights from Ontario International Airport to Raleigh / Durham Airport throughout the month. It's a great way to snap up a bargain if your plans aren't set in stone.

  • Snapping up cheap flights from ONT to RDU is a cinch with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as fares go down.

  • Select your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Ontario International Airport to Raleigh / Durham Airport.

Handy information about Ontario International Airport (ONT)

  • ONT's address is 2900 E. Airport Drive.

  • Ontario International Airport maintains a strong on-time record, making delays less likely. Departures from ONT arrive at their destination as scheduled 83% of the time.

  • To get to Ontario International Airport from central Ontario, it'll take about 15 minutes if you're going by car. This depends on traffic, however. It's approximately 10 kilometres from the airport to the city centre.

  • Expect a trip time of about 45 minutes on public transport.

  • Get your journey off to a hassle-free start by staying near ONT. Whether you're taking an early flight from Ontario International Airport to Raleigh / Durham Airport or just don't like being rushed, these stays are the answer:

Arriving at Raleigh / Durham Airport (RDU)

Getting from Raleigh / Durham Airport (RDU) to central Durham

  • Raleigh / Durham Airport is roughly 18 kilometres from the centre of Durham. The drive time takes around 20 minutes.

  • It'll take around 45 minutes if you're travelling on public transport.

When to fly to Raleigh / Durham Airport (RDU)

  • July is the most popular month for flights from Ontario International Airport to Raleigh / Durham Airport. For a quieter experience, travel to Durham in March.

  • Book your flight from Ontario International Airport to Raleigh / Durham Airport for July if you want to go to Durham during its warmest month. You can expect temperatures of between 19ºC and 33ºC.

  • January has average temperatures of between -3ºC and 13ºC. Search for cheap tickets from ONT to RDU around that time if you want to travel when it's cooler.

Explore more of the United States

  • Durham has plenty to offer, but there are so many other parts of the United States waiting to be explored. Around 193 kilometres south-west of Durham, a visit to Charlotte will keep you on the move. Check out popular attractions like Bechtler Museum of Modern Art, Discovery Place and NASCAR Hall of Fame.

  • Around 418 kilometres north-east of Durham, Baltimore is another favourite stop in the United States. Experience major highlights starting with National Aquarium, Baltimore Aquarium and Washington Monument and Mount Vernon Place.

Plan the rest of your trip from Ontario to Durham

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.