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Cheap flights from Ontario to Raleigh from $80

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 4/23. 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
1 adult, Economy, 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 - 5:22 pm
ONT
-
RDU
13h 23m
1 stop
Frontier Logo
9:49 pm - 7:26 am
RDU
-
ONT
12h 37m
1 stop
$160Frontier
mar., abr. 28 - sáb., may. 2
Frontier Logo
12:59 am - 9:04 pm
ONT
-
RDU
17h 05m
1 stop
Frontier Logo
12:26 pm - 11:49 pm
RDU
-
ONT
14h 23m
1 stop
$161Frontier
vie., may. 1 - sáb., may. 9
Frontier Logo
12:59 am - 9:04 pm
ONT
-
RDU
17h 05m
1 stop
Frontier Logo
12:26 pm - 10:05 am
RDU
-
ONT
24h 39m
1 stop
$162Frontier
jue., abr. 30 - mar., may. 5
Frontier Logo
5:33 pm - 6:44 pm
ONT
-
RDU
22h 11m
1 stop
Frontier Logo
6:20 pm - 11:55 pm
RDU
-
ONT
8h 35m
1 stop
$167Frontier
lun., abr. 27 - mié., abr. 29
Frontier Logo
5:33 pm - 6:44 pm
ONT
-
RDU
22h 11m
1 stop
Frontier Logo
9:49 pm - 11:55 pm
RDU
-
ONT
29h 06m
1 stop
$171Frontier
lun., abr. 27 - vie., may. 1
Frontier Logo
8:06 pm - 1:37 pm
ONT
-
RDU
14h 31m
1 stop
Frontier Logo
12:26 pm - 10:05 am
RDU
-
ONT
24h 39m
1 stop
$172Frontier
jue., may. 14 - mar., may. 19
Frontier Logo
8:26 am - 8:10 pm
ONT
-
RDU
8h 44m
1 stop
Frontier Logo
6:55 pm - 11:55 pm
RDU
-
ONT
8h 00m
1 stop
$180Frontier
vie., abr. 17 - mié., abr. 22
Frontier Logo
12:59 am - 5:22 pm
ONT
-
RDU
13h 23m
1 stop
Frontier Logo
9:49 pm - 7:26 am
RDU
-
ONT
12h 37m
1 stop
$185Frontier
mar., abr. 28 - sáb., may. 2
Frontier Logo
12:59 am - 9:04 pm
ONT
-
RDU
17h 05m
1 stop
Frontier Logo
10:51 am - 4:38 pm
RDU
-
ONT
8h 47m
1 stop
$187Frontier
vie., abr. 17 - lun., abr. 20
Frontier Logo
8:06 pm - 1:37 pm
ONT
-
RDU
14h 31m
1 stop
Frontier Logo
12:58 pm - 7:11 pm
RDU
-
ONT
9h 13m
1 stop
$190Frontier
lun., may. 25 - vie., may. 29

Frontier flights from Ontario to Raleigh

Our best Frontier deals on Ontario to Raleigh flight tickets
Frontier
Apr 28
ONT12:59 amOntario
13h 23m
1 stop
RDU5:22 pmRaleigh-Durham
May 4
RDU10:51 amRaleigh-Durham
8h 47m
1 stop
ONT4:38 pmOntario
$160
Frontier
May 1
ONT12:59 amOntario
17h 05m
1 stop
RDU9:04 pmRaleigh-Durham
May 9
RDU12:26 pmRaleigh-Durham
14h 23m
1 stop
ONT11:49 pmOntario
$161
Frontier
Apr 30
ONT12:59 amOntario
17h 05m
1 stop
RDU9:04 pmRaleigh-Durham
May 5
RDU12:26 pmRaleigh-Durham
24h 39m
1 stop
ONT10:05 amOntario
$162

United Airlines flights from Ontario to Raleigh

Our best United Airlines deals on Ontario to Raleigh flight tickets
United Airlines
Apr 14
ONT1:34 pmOntario
6h 45m
1 stop
RDU11:19 pmRaleigh-Durham
Apr 21
RDU5:25 pmRaleigh-Durham
8h 06m
1 stop
ONT10:31 pmOntario
$575
United Airlines
Apr 14
ONT5:10 amOntario
9h 08m
2 stops
RDU5:18 pmRaleigh-Durham
Apr 21
RDU6:05 amRaleigh-Durham
9h 15m
1 stop
ONT12:20 pmOntario
$580

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 abril 3, 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

Cheapest round-trip

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

mar. 4/28

12:59 am-5:22 pm

1 stop13h 23m

Raleigh-Durham

sáb. 5/2

9:49 pm-7:26 am

1 stop12h 37m

$160

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

vie. 5/1

12:59 am-9:04 pm

1 stop17h 05m

Raleigh-Durham

sáb. 5/9

12:26 pm-11:49 pm

1 stop14h 23m

$161

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

jue. 4/30

12:59 am-9:04 pm

1 stop17h 05m

Raleigh-Durham

mar. 5/5

12:26 pm-10:05 am

1 stop24h 39m

$162

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

lun. 4/27

5:33 pm-6:44 pm

1 stop22h 11m

Raleigh-Durham

mié. 4/29

6:20 pm-11:55 pm

1 stop8h 35m

$167

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

lun. 4/27

5:33 pm-6:44 pm

1 stop22h 11m

Raleigh-Durham

vie. 5/1

9:49 pm-11:55 pm

1 stop29h 06m

$171

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

jue. 5/14

8:06 pm-1:37 pm

1 stop14h 31m

Raleigh-Durham

mar. 5/19

12:26 pm-10:05 am

1 stop24h 39m

$172
Quickest round-trip

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

vie. 4/17

8:26 am-8:10 pm

1 stop8h 44m

Raleigh-Durham

mié. 4/22

6:55 pm-11:55 pm

1 stop8h 00m

$180

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

mar. 4/28

12:59 am-5:22 pm

1 stop13h 23m

Raleigh-Durham

sáb. 5/2

9:49 pm-7:26 am

1 stop12h 37m

$185

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

vie. 4/17

12:59 am-9:04 pm

1 stop17h 05m

Raleigh-Durham

lun. 4/20

10:51 am-4:38 pm

1 stop8h 47m

$187

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

lun. 5/25

8:06 pm-1:37 pm

1 stop14h 31m

Raleigh-Durham

vie. 5/29

12:58 pm-7:11 pm

1 stop9h 13m

$190

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 typical price of a round-trip flight between Ontario and Raleigh?

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 $291, 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 $369. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $506. 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 $438.

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 $378 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 April 2026, prices for Ontario to Raleigh flights are approximately 92% 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 33m

Direct flights

None
The fastest flight from Ontario to Raleigh takes 6h 33m
There are no direct flights from Ontario to Raleigh. There are no popular flight routes from Ontario to Raleigh.
Search flight deals

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 33m 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 $160Free CancellationRating
5.7
3,000 reviews
Search Frontier flights
American AirlinesPriceFrom $256Free CancellationRating
7.1
11,551 reviews
Search American Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,538 reviews
Search United Airlines flights
SouthwestPriceFrom $264Free CancellationRating
8.0
4,344 reviews
Search Southwest flights
DeltaPriceFrom $296Free CancellationRating
7.9
8,374 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
South Hill
Garner
Morrisville
Pinehurst
Roanoke Rapids
Sanford
Wake Forest
Southern Pines
Henderson
Dunn
Apex
Holly Springs

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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