Cheap Flight Tickets from Raleigh/Durham (RDU) to Ontario (ONT), Starting at $504

Good to Know: Cheapest and Fastest RDU - ONT Flights

Useful information for finding best airline tickets from Raleigh Durham International to Ontario International on your next trip.

Cheapest Round Trip Flight

$504

WN Southwest Airlines • 3 stops • 17h 15m

Dec 23 – Dec 26

The cheapest round trip flight from Raleigh/Durham to Ontario (RDU-ONT-RDU) is currently $504

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Fastest Flight

12h 28m

The fastest nonstop flight from Raleigh/Durham to Ontario (RDU-ONT) takes 12h 28m

Top Airlines Flying from Raleigh/Durham to Ontario

Southwest Airlines-WN

Southwest Airlines

American Airlines, AA

American Airlines

Delta Airline, DL

Delta Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Raleigh/Durham (RDU) to Ontario (ONT)

Compare and book low fare round-trip air tickets from Raleigh/Durham to Ontario. Ideal for travelers with confirmed return itineraries.

Dec 23 - Dec 26, Economy
WN
Raleigh/Durham → Ontario
17h 15m
4:20 PM - 11:55 PM • 3 stops
WN
Raleigh/Durham → Ontario
12h 15m
1:05 AM - 11:40 AM • 1 stop
$504
Southwest Airlines
Dec 23 - Dec 26, Economy
WN
Raleigh/Durham → Ontario
13h 30m
5:20 PM - 10:30 PM • 1 stop
WN
Raleigh/Durham → Ontario
10h 55m
11:10 PM - 9:05 AM • 1 stop
$510
Southwest Airlines
Dec 23 - Dec 26, Economy
WN
Raleigh/Durham → Ontario
22h 20m
1:15 PM - 11:55 PM • 1 stop
WN
Raleigh/Durham → Ontario
13h 55m
9:55 PM - 9:30 AM • 1 stop
$534
Southwest Airlines
Dec 23 - Dec 26, Economy
WN
Raleigh/Durham → Ontario
17h 15m
4:20 PM - 11:55 PM • 3 stops
WN
Raleigh/Durham → Ontario
13h 35m
12:40 PM - 11:55 PM • 2 stops
$539
Southwest Airlines
Dec 23 - Dec 26, Economy
F9
Raleigh/Durham → Ontario
34h 16m
4:51 PM - 10:47 AM • 1 stop
F9
Raleigh/Durham → Ontario
12h 1m
12:58 AM - 11:19 AM • 1 stop
$581
Frontier Airlines
Dec 23 - Dec 26, Economy
AA
Raleigh/Durham → Ontario
12h 28m
7:11 PM - 11:59 PM • 1 stop
AA
Raleigh/Durham → Ontario
10h 33m
5:55 AM - 3:28 PM • 1 stop
$648
American Airlines

Fly from Raleigh/Durham to Ontario with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Raleigh/Durham to Ontario? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Raleigh/Durham to Ontario Flights

What are the airports in Raleigh/Durham?
RDU
What’s the most popular airline flying from RDU to ONT?
The most popular airline flying from Raleigh/Durham to Ontario are
Can I fly from RDU to ONT non-stop?
NO
Which airlines fly nonstop between Raleigh/Durham and Ontario?
The non-stop flights between Raleigh/Durham and Ontario are .
What’s the earliest departure time from RDU to ONT Airport?
The earliest flight leaves RDU at 1:15 pm and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Raleigh/Durham to Ontario flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from RDU to ONT?
Read the fare rules of the Raleigh/Durham to Ontario air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Raleigh/Durham and Ontario?
operate flights between Raleigh/Durham and Ontario
How long does a flight from Raleigh/Durham to Ontario take?
It takes approximately 5 hour to fly non-stop from RDU to ONT, which is 2191.66 miles by air.
Which airlines provide the cheapest flights from Raleigh/Durham (RDU) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from RDU were found on WN : USD 534
Do I need a passport to fly between RDU and ONT?
No
What’s the latest departure time from RDU to ONT ?
The last flight leaves RDU at 7:11 pm

Raleigh/Durham (RDU) to Ontario (ONT): Airport Information

Origin Airport Raleigh Durham International , Raleigh/Durham, US
Destination Airport Ontario International , Ontario, US
Distance 2192 miles

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