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Cheap flights from Ontario to Raleigh from $49

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 8/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Raleigh

Cheap round-trip flights

Frontier Logo
7:22 pm - 6:35 amONT-RDU
8h 13m1 stop
Frontier Logo
5:32 pm - 11:50 pmRDU-ONT
9h 18m1 stop
$138Frontier
Find Deal
Wed, Aug 13 - Thu, Aug 21
Frontier Logo
7:22 pm - 6:35 amONT-RDU
8h 13m1 stop
Frontier Logo
5:23 pm - 11:50 pmRDU-ONT
9h 27m1 stop
$161Frontier
Find Deal
Wed, Jul 16 - Tue, Jul 22
Frontier Logo
9:59 am - 8:56 pmONT-RDU
7h 57m1 stop
Frontier Logo
10:37 am - 6:34 pmRDU-ONT
10h 57m1 stop
$163Frontier
Find Deal
Fri, Aug 29 - Mon, Sep 1
Frontier Logo
6:00 am - 6:35 amONT-RDU
21h 35m1 stop
Frontier Logo
7:30 am - 8:52 pmRDU-ONT
16h 22m1 stop
$181Frontier
Find Deal
Thu, Jul 24 - Mon, Jul 28
Frontier Logo
8:09 pm - 12:03 pmONT-RDU
12h 54m1 stop
Frontier Logo
7:30 am - 4:20 pmRDU-ONT
11h 50m1 stop
$191Frontier
Find Deal
Mon, Aug 11 - Sat, Aug 16
Frontier Logo
7:22 pm - 6:35 amONT-RDU
8h 13m1 stop
Frontier Logo
7:30 am - 11:53 amRDU-ONT
7h 23m1 stop
$192Frontier
Find Deal
Wed, Jul 16 - Mon, Jul 21
Frontier Logo
7:22 pm - 6:35 amONT-RDU
8h 13m1 stop
Frontier Logo
7:30 am - 4:20 pmRDU-ONT
11h 50m1 stop
$195Frontier
Find Deal
Wed, Jul 16 - Sat, Jul 19
Frontier Logo
7:22 pm - 6:35 amONT-RDU
8h 13m1 stop
Frontier Logo
7:30 am - 11:53 amRDU-ONT
7h 23m1 stop
$218Frontier
Find Deal
Wed, Jul 23 - Fri, Aug 1
Frontier Logo
7:22 pm - 6:35 amONT-RDU
8h 13m1 stop
Frontier Logo
5:23 pm - 11:50 pmRDU-ONT
9h 27m1 stop
$225Frontier
Find Deal
Wed, Jul 16 - Tue, Jul 22
Frontier Logo
5:14 pm - 6:35 amONT-RDU
10h 21m1 stop
Frontier Logo
5:23 pm - 11:50 pmRDU-ONT
9h 27m1 stop
$226Frontier
Find Deal
Thu, Jul 24 - Tue, Jul 29

Frontier flights from Ontario to Raleigh

Our best Frontier deals on Ontario to Raleigh flight tickets
Frontier
Aug 13
ONT7:22 pmOntario
8h 13m
1 stop
RDU6:35 amRaleigh-Durham
Aug 21
RDU5:32 pmRaleigh-Durham
9h 18m
1 stop
ONT11:50 pmOntario
Frontier
Jul 16
ONT7:22 pmOntario
8h 13m
1 stop
RDU6:35 amRaleigh-Durham
Jul 22
RDU5:23 pmRaleigh-Durham
9h 27m
1 stop
ONT11:50 pmOntario
Frontier
Aug 29
ONT9:59 amOntario
7h 57m
1 stop
RDU8:56 pmRaleigh-Durham
Sep 1
RDU10:37 amRaleigh-Durham
10h 57m
1 stop
ONT6:34 pmOntario

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 cheapest month to fly to Raleigh?

The cheapest month to fly to Raleigh from Ontario is in August. Flight prices, which tend to average around $353, are often lower during this time because this is during the off-season. If you are unable to visit Raleigh during the month of August, then departing from Ontario during the month June is also very affordable. Most momondo users find prices during this month for around $378.

What is the cheapest day to depart on your flight to Raleigh?

The cheapest day to depart from Ontario to Raleigh is on a Saturday when prices can be found for as low as $342. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $502. 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 $279. 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 afternoon when prices are around $428.

How far in advance should I book a flight 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 $158 on momondo.

How have Ontario to Raleigh flight prices changed over time?

As of July 2025, prices for Ontario to Raleigh flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to Raleigh

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Raleigh according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best Price Found

$49

Fastest flight time

6h 29m

Direct flights

None

Airports in Raleigh

1 airport
The best one-way flight to Raleigh from Ontario in the past 72 hours is $49. The best round-trip flight deal from Ontario to Raleigh found on momondo in the last 72 hours is $138.
The fastest flight from Ontario to Raleigh takes 6h 29m
There are no direct flights from Ontario to Raleigh. Popular non-direct route for this connection is Ontario Airport - Raleigh-Durham Airport.
There is 1 airport near Raleigh: Raleigh-Durham (RDU)

  • 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 7h 57m 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?

  • 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?


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
FrontierPriceFrom $150Free CancellationRating
5.9
3,284 reviews
Search Frontier flights
United AirlinesPriceFrom $242Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $326Free CancellationRating
8.0
7,983 reviews
Search Delta flights
SouthwestPriceFrom $342Free CancellationRating
8.0
4,270 reviews
Search Southwest flights
  • Southwest Flights From Ontario to Raleigh

    Southwest flies from Ontario to Raleigh around 2 times per week, with 4,266 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Ontario to Raleigh in the last 72 hours was $342 (round-trip), much lower than the average airfare cost of $451 for Southwest flights on this route.


Traveling to a place near Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
Durham
Cary
Danville
Rocky Mount
Goldsboro
Chapel Hill
Wilson
Smithfield
Sanford
Southern Pines
Pinehurst
Roanoke Rapids
Dunn
Garner
Morrisville
Wake Forest
Henderson
South Hill
Apex
Oxford

Why 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.


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1 adult
Tue 7/8
Tue 7/15

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