Cheap flights from Ontario to Raleigh from $110
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Raleigh departing on 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
OntarioRaleigh
ONT Ontario - RDU Raleigh-Durham
ONTRDU
Ontario
Wed 10/28
6:25 am-5:38 pm
1 stop8h 13m
Raleigh-Durham
Mon 11/2
12:58 pm-11:51 pm
2 stops37h 53m
OntarioRaleigh
ONT Ontario - RDU Raleigh-Durham
ONTRDU
Ontario
Wed 11/4
6:25 am-5:38 pm
1 stop8h 13m
Raleigh-Durham
Fri 11/6
7:37 pm-10:42 am
1 stop18h 05m
OntarioRaleigh
ONT Ontario - RDU Raleigh-Durham
ONTRDU
Ontario
Wed 10/28
5:00 am-3:11 pm
1 stop7h 11m
Raleigh-Durham
Wed 11/4
4:54 pm-9:40 pm
1 stop7h 46m
OntarioRaleigh
ONT Ontario - RDU Raleigh-Durham
ONTRDU
Ontario
Wed 12/16
1:11 pm-11:53 pm
1 stop7h 42m
Raleigh-Durham
Tue 1/5
7:00 am-12:30 pm
1 stop8h 30m
OntarioRaleigh
ONT Ontario - RDU Raleigh-Durham
ONTRDU
Ontario
Tue 11/3
12:16 pm-12:28 am
1 stop9h 12m
Raleigh-Durham
Tue 11/10
6:20 am-11:03 am
1 stop7h 43m
OntarioRaleigh
ONT Ontario - RDU Raleigh-Durham
ONTRDU
Ontario
Thu 11/5
1:20 pm-12:55 am
1 stop8h 35m
Raleigh-Durham
Tue 11/10
12:45 pm-5:40 pm
1 stop7h 55m
OntarioRaleigh
ONT Ontario - RDU Raleigh-Durham
ONTRDU
Ontario
Wed 10/28
10:55 am-11:20 pm
2 stops9h 25m
Raleigh-Durham
Wed 11/4
6:25 am-10:45 am
1 stop7h 20m
OntarioRaleigh
ONT Ontario - RDU Raleigh-Durham
ONTRDU
Ontario
Wed 10/28
5:00 am-3:11 pm
1 stop7h 11m
Raleigh-Durham
Wed 11/4
6:15 am-12:33 pm
2 stops9h 18m
OntarioRaleigh
ONT Ontario - RDU Raleigh-Durham
ONTRDU
Ontario
Mon 10/26
11:10 pm-9:35 am
1 stop7h 25m
Raleigh-Durham
Tue 10/27
3:33 pm-7:54 pm
1 stop7h 21m
OntarioRaleigh
ONT Ontario - RDU Raleigh-Durham
ONTRDU
Ontario
Mon 10/26
11:59 pm-10:49 am
1 stop7h 50m
Raleigh-Durham
Tue 11/3
7:00 am-11:52 am
1 stop7h 52m
See travel insights to Raleigh from
How to get the cheapest flight ticket from Ontario to Raleigh
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Ontario and Raleigh?
Prices are currently low for flights on this route.
Typical prices usually range from $312 to $525.The lowest price recently found on this route was $216.
What is the cheapest month to fly to Raleigh?
The cheapest month to fly to Raleigh from Ontario is in February. Flight prices, which tend to average around $292, are often lower during this time because this is during the off-season. If you are unable to visit Raleigh during the month of February, then departing from Ontario during the month April is also very affordable. Most momondo users find prices during this month for around $362.
What is the cheapest day to depart on your flight to Raleigh?
The cheapest day to depart from Ontario to Raleigh is on a Wednesday when prices can be found for as low as $460. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $571. These prices are subject to change though, so be sure to set up a Price Alert for flights to Raleigh.
What is the cheapest time of day to depart on your flight to Raleigh?
At noon is the cheapest time of day to fly from Ontario to Raleigh when you can find flight prices for as low as $318. Flying to Raleigh at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Raleigh is in the morning when prices are around $509.
How far in advance should I book a flight from Ontario to Raleigh?
You are more likely to see cheaper flights to Raleigh from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Raleigh for around $425 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Raleigh from Ontario for as low as $335 on momondo.
What is the cheapest airline that flies from Ontario to Raleigh-Durham?
Southwest, Delta, and Frontier are the most popular carriers operating from Ontario to Raleigh-Durham
What airlines fly to Raleigh?
American Airlines, Delta and Southwest are the top three most popular airlines that fly to Raleigh from Ontario according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Raleigh. Keep in mind that there are 8 different airlines that fly to Raleigh on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Ontario and Raleigh?
Denver (DEN) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Ontario to Raleigh?
Flights via Houston (IAH) offer the lowest average round-trip price of $250.
Which layover airport has the shortest travel time from Ontario to Raleigh?
Flights connecting via Phoenix (PHX) have the shortest average one-way travel time: 6h 00m.
Which layover airport has the shortest connection time from Ontario to Raleigh?
Charlotte (CLT) has the shortest average layover time for this route: 1h 14m.
When to book flights from Ontario to Raleigh
Cheap Ontario to Raleigh (ONT to RDU) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ontario to Raleigh
Frequently asked questions about flying from Ontario to Raleigh
How far is Ontario to Raleigh-Durham by plane?
The straight-line distance from Ontario to Raleigh-Durham is 2197.3 mi. Typically, this will take 6h 10m by plane in normal conditions.
When did momondo last update prices for flights from Ontario Airport to Raleigh-Durham Airport?
Prices for flights from Ontario Airport to Raleigh-Durham Airport are updated daily.
How many operators does momondo search for flights from Ontario Airport to Raleigh-Durham Airport?
As of October 2026, there are 6 operators available to choose from for flights from Ontario Airport to Raleigh-Durham Airport.
How old do you have to be to fly from Ontario Airport to Raleigh-Durham Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Raleigh-Durham Airport.
What documentation or ID do you need to fly to Raleigh-Durham Airport?
The necessary travel and health documents for your Raleigh-Durham Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ontario to Raleigh?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ontario to Raleigh is Southwest (30% of total bookings). The next most popular airlines are American Airlines (26%), Frontier (22%), and United Airlines (10%).
Best airlines flying from Ontario to Raleigh
Compare and see reviews for airlines that fly from Ontario to Raleigh with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $155 | Free Cancellation | Rating 5.5 2,551 reviews | |||
| PriceFrom $168 | Free Cancellation | Rating 7.8 8,628 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 7.4 10,283 reviews | |||
| PriceFrom $265 | Free Cancellation | Rating 7.1 3,040 reviews | |||
| PriceFrom $292 | Free Cancellation | Rating 7.9 4,212 reviews | |||
| PriceFrom $292 | Free Cancellation | Rating 7.0 12,126 reviews |
Traveling to a place near Raleigh?
Book flights to Raleigh if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Ontario to Raleigh?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Raleigh. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Ontario to Raleigh with flexible booking policies on momondo?
momondo does allow users to show only those flights to Raleigh from Ontario which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Ontario to Raleigh?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Raleigh from Ontario.
I’m not ready to book a flight from Ontario to Raleigh right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Ontario to Raleigh now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Raleigh and let you know when they change.