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Cheap flights from Ontario to Raleigh from $62

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 4/14. 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
12:59 am - 5:05 pm
ONT
-
RDU
13h 06m
1 stop
Frontier Logo
9:49 pm - 11:55 pm
RDU
-
ONT
29h 06m
1 stop
$157Frontier
Tue, Apr 14 - Mon, Apr 20
Frontier Logo
12:59 am - 3:04 pm
ONT
-
RDU
35h 05m
2 stops
Frontier Logo
7:35 pm - 11:55 pm
RDU
-
ONT
31h 20m
1 stop
$161Frontier
Mon, Apr 13 - Tue, Apr 21
Frontier Logo
12:59 am - 6:02 pm
ONT
-
RDU
14h 03m
1 stop
Frontier Logo
7:35 pm - 11:55 pm
RDU
-
ONT
31h 20m
1 stop
$186Frontier
Mon, Apr 13 - Tue, Apr 21
Frontier Logo
12:59 am - 5:05 pm
ONT
-
RDU
13h 06m
1 stop
Frontier Logo
9:03 am - 6:49 pm
RDU
-
ONT
36h 46m
2 stops
$189Frontier
Tue, Apr 14 - Mon, Apr 20
Frontier Logo
8:26 am - 9:05 pm
ONT
-
RDU
9h 39m
1 stop
Frontier Logo
9:49 pm - 11:55 pm
RDU
-
ONT
29h 06m
1 stop
$198Frontier
Thu, Apr 16 - Mon, Apr 20
Frontier Logo
12:59 am - 9:04 pm
ONT
-
RDU
17h 05m
1 stop
Frontier Logo
9:49 pm - 7:26 am
RDU
-
ONT
12h 37m
1 stop
$199Frontier
Fri, Apr 17 - Sat, Apr 25
Frontier Logo
6:15 am - 6:10 pm
ONT
-
RDU
8h 55m
1 stop
Frontier Logo
9:49 pm - 7:31 am
RDU
-
ONT
12h 42m
1 stop
$200Frontier
Fri, Apr 17 - Sun, Apr 19
Frontier Logo
12:59 am - 9:04 pm
ONT
-
RDU
17h 05m
1 stop
Frontier Logo
9:49 pm - 7:26 am
RDU
-
ONT
12h 37m
1 stop
$201Frontier
Fri, Apr 17 - Sat, Apr 25
Frontier Logo
7:40 pm - 11:12 am
ONT
-
RDU
12h 32m
1 stop
Frontier Logo
8:35 pm - 11:56 pm
RDU
-
ONT
30h 21m
1 stop
$202Frontier
Thu, Apr 9 - Sun, Apr 12
Frontier Logo
6:15 am - 6:10 pm
ONT
-
RDU
8h 55m
1 stop
Frontier Logo
9:49 pm - 11:55 pm
RDU
-
ONT
29h 06m
1 stop
$207Frontier
Fri, Apr 17 - Fri, Apr 17

American Airlines flights from Ontario to Raleigh

Our best American Airlines deals on Ontario to Raleigh flight tickets
American Airlines
Apr 6
ONT11:59 pmOntario
6h 22m
1 stop
RDU9:21 amRaleigh-Durham
Apr 14
RDU2:21 pmRaleigh-Durham
9h 06m
1 stop
ONT8:27 pmOntario
$315
American Airlines
Mar 24
ONT11:58 pmOntario
9h 25m
2 stops
RDU12:23 pmRaleigh-Durham
Mar 31
RDU2:45 pmRaleigh-Durham
8h 00m
1 stop
ONT7:45 pmOntario
$316
American Airlines
Mar 15
ONT10:36 pmOntario
6h 27m
1 stop
RDU8:03 amRaleigh-Durham
Apr 14
RDU7:02 amRaleigh-Durham
7h 32m
1 stop
ONT11:34 amOntario
$508

Frontier flights from Ontario to Raleigh

Our best Frontier deals on Ontario to Raleigh flight tickets
Frontier
Apr 14
ONT12:59 amOntario
13h 06m
1 stop
RDU5:05 pmRaleigh-Durham
Apr 20
RDU9:49 pmRaleigh-Durham
29h 06m
1 stop
ONT11:55 pmOntario
$157
Frontier
Apr 13
ONT12:59 amOntario
35h 05m
2 stops
RDU3:04 pmRaleigh-Durham
Apr 21
RDU7:35 pmRaleigh-Durham
31h 20m
1 stop
ONT11:55 pmOntario
$161
Frontier
Apr 13
ONT12:59 amOntario
14h 03m
1 stop
RDU6:02 pmRaleigh-Durham
Apr 21
RDU7:35 pmRaleigh-Durham
31h 20m
1 stop
ONT11:55 pmOntario
$186

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 March 5, 2026.
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

Tue 4/14

12:59 am-5:05 pm

1 stop13h 06m

Raleigh-Durham

Mon 4/20

9:49 pm-11:55 pm

1 stop29h 06m

$157

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Mon 4/13

12:59 am-3:04 pm

2 stops35h 05m

Raleigh-Durham

Tue 4/21

7:35 pm-11:55 pm

1 stop31h 20m

$161

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Mon 4/13

12:59 am-6:02 pm

1 stop14h 03m

Raleigh-Durham

Tue 4/21

7:35 pm-11:55 pm

1 stop31h 20m

$186

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Tue 4/14

12:59 am-5:05 pm

1 stop13h 06m

Raleigh-Durham

Mon 4/20

9:03 am-6:49 pm

2 stops36h 46m

$189

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Thu 4/16

8:26 am-9:05 pm

1 stop9h 39m

Raleigh-Durham

Mon 4/20

9:49 pm-11:55 pm

1 stop29h 06m

$198

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Fri 4/17

12:59 am-9:04 pm

1 stop17h 05m

Raleigh-Durham

Sat 4/25

9:49 pm-7:26 am

1 stop12h 37m

$199

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Fri 4/17

6:15 am-6:10 pm

1 stop8h 55m

Raleigh-Durham

Sun 4/19

9:49 pm-7:31 am

1 stop12h 42m

$200

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Fri 4/17

12:59 am-9:04 pm

1 stop17h 05m

Raleigh-Durham

Sat 4/25

9:49 pm-7:26 am

1 stop12h 37m

$201

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Thu 4/9

7:40 pm-11:12 am

1 stop12h 32m

Raleigh-Durham

Sun 4/12

8:35 pm-11:56 pm

1 stop30h 21m

$202

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Fri 4/17

6:15 am-6:10 pm

1 stop8h 55m

Raleigh-Durham

Fri 4/17

9:49 pm-11:55 pm

1 stop29h 06m

$207

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 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 August is also very affordable. Most momondo users find prices during this month for around $308.

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 $367. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $470. 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 $288. 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 $432.

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 $375 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 $260 on momondo.

How have Ontario to Raleigh flight prices changed over time?

As of March 2026, prices for Ontario to Raleigh flights are approximately 56% 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

Fastest flight time

6h 50m

Direct flights

None
The fastest flight from Ontario to Raleigh takes 6h 50m
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 50m 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 $155Free CancellationRating
5.7
3,041 reviews
Search Frontier flights
American AirlinesPriceFrom $256Free CancellationRating
7.1
11,381 reviews
Search American Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,389 reviews
Search United Airlines flights
SouthwestPriceFrom $265Free CancellationRating
8.0
4,307 reviews
Search Southwest flights
DeltaPriceFrom $296Free CancellationRating
7.9
8,248 reviews
Search Delta 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
Southern Pines
Roanoke Rapids
Morrisville
Sanford
Wake Forest
Henderson
Dunn
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.

An easier way to manage your Raleigh trip

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