Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Raleigh from $70

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 4/13. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 - 9:04 pm
ONT
-
RDU
17h 05m
1 stop
Frontier Logo
10:51 am - 4:38 pm
RDU
-
ONT
8h 47m
1 stop
$174Frontier
Fri, May 1 - Mon, May 11
Frontier Logo
12:59 am - 5:05 pm
ONT
-
RDU
13h 06m
1 stop
Frontier Logo
9:59 pm - 7:31 am
RDU
-
ONT
12h 32m
1 stop
$180Frontier
Mon, Apr 27 - Sun, May 3
Frontier Logo
7:40 pm - 9:07 am
ONT
-
RDU
10h 27m
1 stop
Frontier Logo
5:55 pm - 11:55 pm
RDU
-
ONT
9h 00m
1 stop
$200Frontier
Sat, Apr 11 - Tue, Apr 21
Frontier Logo
8:40 am - 4:00 pm
ONT
-
RDU
28h 20m
1 stop
Frontier Logo
6:43 pm - 11:59 pm
RDU
-
ONT
8h 16m
1 stop
$206Frontier
Wed, Mar 4 - Tue, Mar 10
Frontier Logo
7:40 pm - 11:12 am
ONT
-
RDU
12h 32m
1 stop
Frontier Logo
10:51 am - 4:38 pm
RDU
-
ONT
8h 47m
1 stop
$207Frontier
Thu, Apr 9 - Thu, May 7
Frontier Logo
6:15 am - 5:48 pm
ONT
-
RDU
8h 33m
1 stop
Frontier Logo
6:43 pm - 11:59 pm
RDU
-
ONT
8h 16m
1 stop
$210Frontier
Sat, Mar 7 - Sat, Mar 21
Frontier Logo
12:59 am - 9:04 pm
ONT
-
RDU
17h 05m
1 stop
Frontier Logo
9:59 pm - 11:55 pm
RDU
-
ONT
28h 56m
1 stop
$211Frontier
Thu, Apr 30 - Mon, May 4
Frontier Logo
4:22 pm - 1:03 pm
ONT
-
RDU
17h 41m
1 stop
Frontier Logo
6:43 pm - 11:59 pm
RDU
-
ONT
8h 16m
1 stop
$215Frontier
Mon, Mar 9 - Wed, Mar 11
Frontier Logo
4:22 pm - 1:03 pm
ONT
-
RDU
17h 41m
1 stop
Frontier Logo
6:43 pm - 11:59 pm
RDU
-
ONT
8h 16m
1 stop
$216Frontier
Mon, Mar 9 - Wed, Mar 11
Frontier Logo
6:15 am - 5:48 pm
ONT
-
RDU
8h 33m
1 stop
Frontier Logo
6:43 pm - 11:59 pm
RDU
-
ONT
8h 16m
1 stop
$219Frontier
Thu, Mar 12 - Wed, Mar 18

Frontier flights from Ontario to Raleigh

Our best Frontier deals on Ontario to Raleigh flight tickets
Frontier
May 1
ONT12:59 amOntario
17h 05m
1 stop
RDU9:04 pmRaleigh-Durham
May 11
RDU10:51 amRaleigh-Durham
8h 47m
1 stop
ONT4:38 pmOntario
$174
Frontier
Apr 27
ONT12:59 amOntario
13h 06m
1 stop
RDU5:05 pmRaleigh-Durham
May 3
RDU9:59 pmRaleigh-Durham
12h 32m
1 stop
ONT7:31 amOntario
$180
Frontier
Apr 11
ONT7:40 pmOntario
10h 27m
1 stop
RDU9:07 amRaleigh-Durham
Apr 21
RDU5:55 pmRaleigh-Durham
9h 00m
1 stop
ONT11:55 pmOntario
$200

Delta flights from Ontario to Raleigh

Our best Delta deals on Ontario to Raleigh flight tickets
Delta
Mar 10
ONT10:25 pmOntario
7h 41m
1 stop
RDU9:06 amRaleigh-Durham
Mar 13
RDU1:00 pmRaleigh-Durham
11h 00m
2 stops
ONT9:00 pmOntario
$302
Delta
Feb 25
ONT1:15 pmOntario
15h 57m
2 stops
RDU8:12 amRaleigh-Durham
Mar 1
RDU6:59 amRaleigh-Durham
19h 50m
2 stops
ONT11:49 pmOntario
$567
Delta
Feb 24
ONT10:20 pmOntario
15h 58m
2 stops
RDU5:18 pmRaleigh-Durham
Feb 27
RDU8:55 amRaleigh-Durham
15h 10m
2 stops
ONT9:05 pmOntario
$578

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 February 16, 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

Fri 5/1

12:59 am-9:04 pm

1 stop17h 05m

Raleigh-Durham

Mon 5/11

10:51 am-4:38 pm

1 stop8h 47m

$174

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Mon 4/27

12:59 am-5:05 pm

1 stop13h 06m

Raleigh-Durham

Sun 5/3

9:59 pm-7:31 am

1 stop12h 32m

$180

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Sat 4/11

7:40 pm-9:07 am

1 stop10h 27m

Raleigh-Durham

Tue 4/21

5:55 pm-11:55 pm

1 stop9h 00m

$200

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Wed 3/4

8:40 am-4:00 pm

1 stop28h 20m

Raleigh-Durham

Tue 3/10

6:43 pm-11:59 pm

1 stop8h 16m

$206

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Thu 4/9

7:40 pm-11:12 am

1 stop12h 32m

Raleigh-Durham

Thu 5/7

10:51 am-4:38 pm

1 stop8h 47m

$207

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Sat 3/7

6:15 am-5:48 pm

1 stop8h 33m

Raleigh-Durham

Sat 3/21

6:43 pm-11:59 pm

1 stop8h 16m

$210

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Thu 4/30

12:59 am-9:04 pm

1 stop17h 05m

Raleigh-Durham

Mon 5/4

9:59 pm-11:55 pm

1 stop28h 56m

$211

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Mon 3/9

4:22 pm-1:03 pm

1 stop17h 41m

Raleigh-Durham

Wed 3/11

6:43 pm-11:59 pm

1 stop8h 16m

$215

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Mon 3/9

4:22 pm-1:03 pm

1 stop17h 41m

Raleigh-Durham

Wed 3/11

6:43 pm-11:59 pm

1 stop8h 16m

$216

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Thu 3/12

6:15 am-5:48 pm

1 stop8h 33m

Raleigh-Durham

Wed 3/18

6:43 pm-11:59 pm

1 stop8h 16m

$219

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $364. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $476. 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 evening when prices are around $431.

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 $374 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 $262 on momondo.

How have Ontario to Raleigh flight prices changed over time?

As of February 2026, prices for Ontario to Raleigh flights are approximately 8% 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 22m

Direct flights

None
The fastest flight from Ontario to Raleigh takes 6h 22m
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 22m 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
5.7
3,048 reviews
Search Frontier flights
American AirlinesPriceFrom $256Free CancellationRating
7.2
11,294 reviews
Search American Airlines flights
SouthwestPriceFrom $264Free CancellationRating
8.0
4,289 reviews
Search Southwest flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,308 reviews
Search United Airlines flights
DeltaPriceFrom $296Free CancellationRating
7.9
8,206 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
Smithfield
Wilson
South Hill
Garner
Pinehurst
Roanoke Rapids
Southern Pines
Sanford
Morrisville
Wake Forest
Henderson
Dunn
Selma
Apex

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 3/18
Wed 3/25
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States