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Cheap flights from Ontario to Raleigh from $134

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 9/14. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Raleigh

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:09 pm - 9:16 am
ONT
-
RDU
38h 07m
2 stops
Frontier Logo
10:50 am - 7:01 pm
RDU
-
ONT
11h 11m
1 stop
$272Frontier
Thu, Aug 13 - Sat, Aug 22
Frontier Logo
4:09 pm - 9:25 am
ONT
-
RDU
14h 16m
2 stops
Frontier Logo
10:50 am - 7:01 pm
RDU
-
ONT
11h 11m
1 stop
$283Frontier
Tue, Aug 11 - Sat, Aug 22
American Airlines Logo
6:00 am - 3:47 pm
ONT
-
RDU
6h 47m
1 stop
American Airlines Logo
7:35 am - 12:03 pm
RDU
-
ONT
7h 28m
1 stop
$287American Airlines
Wed, Aug 19 - Thu, Aug 20
Frontier Logo
9:36 am - 1:36 pm
ONT
-
RDU
25h 00m
1 stop
Frontier Logo
10:50 am - 7:01 pm
RDU
-
ONT
11h 11m
1 stop
$292Frontier
Tue, Aug 11 - Sat, Aug 22
Frontier Logo
9:36 am - 1:36 pm
ONT
-
RDU
25h 00m
1 stop
Frontier Logo
10:50 am - 7:01 pm
RDU
-
ONT
11h 11m
1 stop
$293Frontier
Tue, Aug 11 - Wed, Aug 19
Delta Logo
12:00 pm - 10:07 pm
ONT
-
RDU
7h 07m
1 stop
Delta Logo
7:05 am - 12:16 pm
RDU
-
ONT
8h 11m
1 stop
$297Delta
Wed, Aug 5 - Tue, Aug 11
Frontier Logo
9:36 am - 8:11 am
ONT
-
RDU
19h 35m
2 stops
Frontier Logo
10:50 am - 7:01 pm
RDU
-
ONT
11h 11m
1 stop
$299Frontier
Sat, Aug 15 - Sat, Aug 22
Frontier Logo
9:36 am - 8:11 am
ONT
-
RDU
19h 35m
2 stops
Frontier Logo
10:50 am - 7:01 pm
RDU
-
ONT
11h 11m
1 stop
$300Frontier
Sat, Aug 15 - Wed, Aug 19
United Airlines Logo
11:00 am - 11:59 pm
ONT
-
RDU
9h 59m
2 stops
United Airlines Logo
5:33 pm - 10:59 pm
RDU
-
ONT
8h 26m
1 stop
$302United Airlines
Sat, Aug 29 - Mon, Aug 31
Frontier Logo
9:36 am - 1:36 pm
ONT
-
RDU
25h 00m
1 stop
Frontier Logo
10:50 am - 7:01 pm
RDU
-
ONT
11h 11m
1 stop
$304Frontier
Mon, Aug 10 - Tue, Aug 18

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Frontier flights from Ontario to Raleigh

Our best Frontier deals on Ontario to Raleigh flight tickets
Frontier
Aug 13
ONT4:09 pmOntario
38h 07m
2 stops
RDU9:16 amRaleigh-Durham
Aug 18
RDU10:50 amRaleigh-Durham
11h 11m
1 stop
ONT7:01 pmOntario
$272
Frontier
Aug 11
ONT9:36 amOntario
25h 00m
1 stop
RDU1:36 pmRaleigh-Durham
Aug 17
RDU7:32 pmRaleigh-Durham
23h 22m
2 stops
ONT3:54 pmOntario
$283
Frontier
Aug 11
ONT9:36 amOntario
25h 00m
1 stop
RDU1:36 pmRaleigh-Durham
Aug 22
RDU10:50 amRaleigh-Durham
11h 11m
1 stop
ONT7:01 pmOntario
$292

American Airlines flights from Ontario to Raleigh

Our best American Airlines deals on Ontario to Raleigh flight tickets
American Airlines
Aug 19
ONT6:00 amOntario
6h 47m
1 stop
RDU3:47 pmRaleigh-Durham
Aug 20
RDU7:35 amRaleigh-Durham
7h 28m
1 stop
ONT12:03 pmOntario
$287
American Airlines
Aug 4
ONT11:59 pmOntario
7h 51m
1 stop
RDU10:50 amRaleigh-Durham
Aug 5
RDU4:37 pmRaleigh-Durham
9h 22m
1 stop
ONT10:59 pmOntario
$313
American Airlines
Aug 4
ONT10:10 pmOntario
8h 17m
1 stop
RDU9:27 amRaleigh-Durham
Aug 11
RDU7:35 amRaleigh-Durham
7h 28m
1 stop
ONT12:03 pmOntario
$314

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 July 11, 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

Thu 8/13

4:09 pm-9:16 am

2 stops38h 07m

Raleigh-Durham

Sat 8/22

10:50 am-7:01 pm

1 stop11h 11m

$272

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Tue 8/11

4:09 pm-9:25 am

2 stops14h 16m

Raleigh-Durham

Sat 8/22

10:50 am-7:01 pm

1 stop11h 11m

$283
Quickest round-trip

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Wed 8/19

6:00 am-3:47 pm

1 stop6h 47m

Raleigh-Durham

Thu 8/20

7:35 am-12:03 pm

1 stop7h 28m

$287

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Tue 8/11

9:36 am-1:36 pm

1 stop25h 00m

Raleigh-Durham

Sat 8/22

10:50 am-7:01 pm

1 stop11h 11m

$292

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Tue 8/11

9:36 am-1:36 pm

1 stop25h 00m

Raleigh-Durham

Wed 8/19

10:50 am-7:01 pm

1 stop11h 11m

$293

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Wed 8/5

12:00 pm-10:07 pm

1 stop7h 07m

Raleigh-Durham

Tue 8/11

7:05 am-12:16 pm

1 stop8h 11m

$297

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Sat 8/15

9:36 am-8:11 am

2 stops19h 35m

Raleigh-Durham

Sat 8/22

10:50 am-7:01 pm

1 stop11h 11m

$299

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Sat 8/15

9:36 am-8:11 am

2 stops19h 35m

Raleigh-Durham

Wed 8/19

10:50 am-7:01 pm

1 stop11h 11m

$300

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Sat 8/29

11:00 am-11:59 pm

2 stops9h 59m

Raleigh-Durham

Mon 8/31

5:33 pm-10:59 pm

1 stop8h 26m

$302

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Mon 8/10

9:36 am-1:36 pm

1 stop25h 00m

Raleigh-Durham

Tue 8/18

10:50 am-7:01 pm

1 stop11h 11m

$304

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 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 $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 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 $413. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $533. 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 $284. 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 $474.

How far in advance should I book a flight from Ontario 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 $337 on momondo.

How have Ontario to Raleigh flight prices changed over time?

As of July 2026, prices for Ontario to Raleigh flights are approximately 36% cheaper 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

7h 01m

Direct flights

None
The fastest flight from Ontario to Raleigh takes 7h 01m
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 7h 01m 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
5.6
2,832 reviews
Search Frontier flights
American AirlinesPriceFrom $222Free CancellationRating
7.1
11,806 reviews
Search American Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,976 reviews
Search United Airlines flights
SouthwestPriceFrom $292Free CancellationRating
7.9
4,248 reviews
Search Southwest flights
DeltaPriceFrom $296Free CancellationRating
7.8
8,457 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
Wilson
Chapel Hill
Goldsboro
Garner
Morrisville
Smithfield
South Hill
Roanoke Rapids
Southern Pines
Sanford
Pinehurst
Wake Forest
Dunn
Henderson
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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