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Cheap flights from Ontario to Raleigh from $65

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 1/26. 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

Enter your travel dates to find the best prices.
Frontier Logo
2:59 pm - 7:08 pmONT-RDU
25h 09m1 stop
Frontier Logo
6:26 pm - 2:25 pmRDU-ONT
22h 59m1 stop
$134Frontier
Find Deal
Sun, Dec 7 - Thu, Dec 11
Frontier Logo
7:33 pm - 9:13 amONT-RDU
10h 40m1 stop
Frontier Logo
10:09 am - 5:32 pmRDU-ONT
10h 23m1 stop
$138Frontier
Find Deal
Thu, Dec 4 - Mon, Dec 8
Frontier Logo
3:21 pm - 7:35 pmONT-RDU
25h 14m1 stop
Frontier Logo
5:20 pm - 11:57 pmRDU-ONT
9h 37m1 stop
$144Frontier
Find Deal
Mon, Nov 24 - Thu, Nov 27
Multiple Airlines Logo
8:00 am - 2:13 pmONT-RDU
27h 13m2 stops
Multiple Airlines Logo
7:36 pm - 11:59 pmRDU-ONT
7h 23m1 stop
$231Multiple Airlines
Find Deal
Wed, Jan 7 - Mon, Jan 12
Multiple Airlines Logo
12:30 pm - 8:57 amONT-RDU
17h 27m2 stops
Multiple Airlines Logo
6:26 pm - 2:25 pmRDU-ONT
22h 59m1 stop
$269Multiple Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 5
United Airlines Logo
6:00 am - 3:40 pmONT-RDU
6h 40m1 stop
United Airlines Logo
6:40 am - 12:17 pmRDU-ONT
8h 37m1 stop
$287United Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
American Airlines Logo
10:34 pm - 8:06 amONT-RDU
6h 32m1 stop
American Airlines Logo
5:00 am - 9:54 amRDU-ONT
7h 54m1 stop
$290American Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
American Airlines Logo
10:47 am - 10:07 pmONT-RDU
8h 20m1 stop
American Airlines Logo
6:33 am - 1:55 pmRDU-ONT
10h 22m1 stop
$292American Airlines
Find Deal
Tue, Dec 2 - Sat, Dec 6
Delta Logo
6:00 am - 4:44 pmONT-RDU
7h 44m1 stop
Delta Logo
7:35 pm - 11:58 pmRDU-ONT
7h 23m1 stop
$297Delta
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Fri, Dec 5 - Tue, Dec 9
Delta Logo
5:49 pm - 10:49 amONT-RDU
14h 00m2 stops
Delta Logo
4:00 pm - 11:04 pmRDU-ONT
10h 04m1 stop
$302Delta
Find Deal
Thu, Dec 4 - Mon, Dec 8

American Airlines flights from Ontario to Raleigh

Our best American Airlines deals on Ontario to Raleigh flight tickets
American Airlines
Dec 10
ONT10:34 pmOntario
6h 32m
1 stop
RDU8:06 amRaleigh-Durham
Dec 14
RDU5:00 amRaleigh-Durham
7h 54m
1 stop
ONT9:54 amOntario
$290
Find similar
American Airlines
Dec 2
ONT10:47 amOntario
8h 20m
1 stop
RDU10:07 pmRaleigh-Durham
Dec 6
RDU6:33 amRaleigh-Durham
10h 22m
1 stop
ONT1:55 pmOntario
$292
Find similar
American Airlines
Dec 12
ONT10:34 pmOntario
8h 58m
1 stop
RDU10:32 amRaleigh-Durham
Dec 16
RDU12:33 pmRaleigh-Durham
8h 46m
2 stops
ONT6:19 pmOntario
$295
Find similar

Frontier flights from Ontario to Raleigh

Our best Frontier deals on Ontario to Raleigh flight tickets
Frontier
Dec 7
ONT2:59 pmOntario
25h 09m
1 stop
RDU7:08 pmRaleigh-Durham
Dec 11
RDU6:26 pmRaleigh-Durham
22h 59m
1 stop
ONT2:25 pmOntario
$134
Find similar
Frontier
Dec 4
ONT7:33 pmOntario
10h 40m
1 stop
RDU9:13 amRaleigh-Durham
Dec 8
RDU10:09 amRaleigh-Durham
10h 23m
1 stop
ONT5:32 pmOntario
$138
Find similar
Frontier
Nov 24
ONT3:21 pmOntario
25h 14m
1 stop
RDU7:35 pmRaleigh-Durham
Nov 27
RDU5:20 pmRaleigh-Durham
9h 37m
1 stop
ONT11:57 pmOntario
$144
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Raleigh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 12, 2025.
Use the filters below to find and compare flights from Ontario to Raleigh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Sun 12/7

2:59 pm-7:08 pm

1 stop25h 09m

Raleigh-Durham

Thu 12/11

6:26 pm-2:25 pm

1 stop22h 59m

$134

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Thu 12/4

7:33 pm-9:13 am

1 stop10h 40m

Raleigh-Durham

Mon 12/8

10:09 am-5:32 pm

1 stop10h 23m

$138

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Mon 11/24

3:21 pm-7:35 pm

1 stop25h 14m

Raleigh-Durham

Thu 11/27

5:20 pm-11:57 pm

1 stop9h 37m

$144

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Wed 1/7

8:00 am-2:13 pm

2 stops27h 13m

Raleigh-Durham

Mon 1/12

7:36 pm-11:59 pm

1 stop7h 23m

$231

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Tue 12/2

12:30 pm-8:57 am

2 stops17h 27m

Raleigh-Durham

Fri 12/5

6:26 pm-2:25 pm

1 stop22h 59m

$269

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Wed 12/10

6:00 am-3:40 pm

1 stop6h 40m

Raleigh-Durham

Wed 12/17

6:40 am-12:17 pm

1 stop8h 37m

$287

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Wed 12/10

10:34 pm-8:06 am

1 stop6h 32m

Raleigh-Durham

Sun 12/14

5:00 am-9:54 am

1 stop7h 54m

$290

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Tue 12/2

10:47 am-10:07 pm

1 stop8h 20m

Raleigh-Durham

Sat 12/6

6:33 am-1:55 pm

1 stop10h 22m

$292

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Fri 12/5

6:00 am-4:44 pm

1 stop7h 44m

Raleigh-Durham

Tue 12/9

7:35 pm-11:58 pm

1 stop7h 23m

$297

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Thu 12/4

5:49 pm-10:49 am

2 stops14h 00m

Raleigh-Durham

Mon 12/8

4:00 pm-11:04 pm

1 stop10h 04m

$302

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $308, 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 October is also very affordable. Most momondo users find prices during this month for around $325.

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 $363. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $459. 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 $287. 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 $424.

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 $389 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 $325 on momondo.

How have Ontario to Raleigh flight prices changed over time?

As of November 2025, prices for Ontario to Raleigh flights are approximately 49% 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

Direct flights

None
There are no direct flights from Ontario to Raleigh. There are no popular flight routes from Ontario to Raleigh.
Search flight deals

  • 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 32m 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 $151Free CancellationRating
5.8
3,113 reviews
Search Frontier flights
United AirlinesPriceFrom $278Free CancellationRating
7.4
9,014 reviews
Search United Airlines flights
American AirlinesPriceFrom $292Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
DeltaPriceFrom $296Free CancellationRating
7.9
8,008 reviews
Search Delta flights
SouthwestPriceFrom $315Free CancellationRating
8.0
4,235 reviews
Search Southwest flights

Traveling to a place near Raleigh?

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

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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