Cheap Flight Tickets from Raleigh/Durham (RDU) to Ontario (ONT), Starting at $202

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

$202

DL Delta Airlines • 1 stop • 12h 25m

Sep 19 – Sep 28

The cheapest round trip flight from Raleigh/Durham to Ontario (RDU-ONT-RDU) is currently $202

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Cheapest Direct Flight

$500

UA United Airlines • nonstop •

Aug 14

The cheapest nonstop flight from Raleigh/Durham to Ontario (RDU-ONT) is currently $500

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Fastest Flight

10h 40m

The fastest nonstop flight from Raleigh/Durham to Ontario (RDU-ONT) takes 10h 40m

Top Airlines Flying from Raleigh/Durham to Ontario

Delta Airline, DL

Delta Airlines

Southwest Airlines-WN

Southwest Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Aeromexico Airline (AM)

Aeromexico

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.

Sep 19 - Sep 28, Economy
DL
Raleigh/Durham → Ontario
12h 25m
6:20 AM - 11:05 AM • 1 stop
DL
Raleigh/Durham → Ontario
12h 34m
10:00 PM - 8:54 AM • 1 stop
$202
Delta Airlines
Sep 19 - Sep 28, Economy
DL
Raleigh/Durham → Ontario
12h 39m
1:42 PM - 6:41 PM • 1 stop
DL
Raleigh/Durham → Ontario
12h 35m
1:04 PM - 11:59 PM • 1 stop
$202
Delta Airlines
Sep 19 - Sep 28, Economy
DL
Raleigh/Durham → Ontario
14h 10m
5:15 AM - 11:05 AM • 1 stop
DL
Raleigh/Durham → Ontario
12h 35m
1:04 PM - 11:59 PM • 1 stop
$202
Delta Airlines
Sep 19 - Sep 28, Economy
DL
Raleigh/Durham → Ontario
10h 40m
7:25 AM - 11:05 AM • 1 stop
DL
Raleigh/Durham → Ontario
12h 35m
1:04 PM - 11:59 PM • 1 stop
$230
Delta Airlines
Sep 19 - Sep 28, Economy
DL
Raleigh/Durham → Ontario
15h 15m
12:26 PM - 6:41 PM • 1 stop
DL
Raleigh/Durham → Ontario
12h 35m
1:04 PM - 11:59 PM • 1 stop
$263
Delta Airlines
Aug 14 - Aug 14, Economy
WN
Raleigh/Durham → Ontario
13h 30m
10:20 AM - 3:30 PM • 1 stop
WN
Raleigh/Durham → Ontario
25h 10m
11:55 PM - 6:05 PM • 1 stop
$413
Southwest 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?
Yes, you can fly RDU to ONT non-stop on
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 5:10 am 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 DL : USD 230
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 6:5000 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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