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Cheap flights from Ontario to Raleigh from $81

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
6:30 am - 3:56 pmONT  Ontario-RDU Raleigh-Durham
6h 26m1 stop Denver Intl
Frontier Logo
4:51 pm - 12:05 amRDU  Raleigh-Durham-ONT Ontario
10h 14m1 stop Denver Intl
$168Frontier
Wed, Feb 3 - Wed, Feb 10
Frontier Logo
6:00 am - 4:06 pmONT  Ontario-RDU Raleigh-Durham
7h 06m1 stop Denver Intl
Frontier Logo
5:01 pm - 10:17 pmRDU  Raleigh-Durham-ONT Ontario
8h 16m1 stop Denver Intl
$197Frontier
Fri, Dec 4 - Wed, Dec 9
American Airlines Logo
6:00 am - 6:33 pmONT  Ontario-RDU Raleigh-Durham
9h 33m1 stop Dallas/Fort Worth
American Airlines Logo
6:24 pm - 10:53 pmRDU  Raleigh-Durham-ONT Ontario
7h 29m1 stop Charlotte Douglas
$357American Airlines
Thu, Dec 3 - Thu, Dec 10
Delta Logo
12:18 pm - 11:33 pmONT  Ontario-RDU Raleigh-Durham
8h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:07 am - 11:07 amRDU  Raleigh-Durham-ONT Ontario
9h 00m1 stop Atlanta Hartsfield-Jackson
$357Delta
Thu, Nov 26 - Thu, Dec 3
Delta Logo
7:05 am - 5:13 pmONT  Ontario-RDU Raleigh-Durham
7h 08m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:07 am - 11:07 amRDU  Raleigh-Durham-ONT Ontario
9h 00m1 stop Atlanta Hartsfield-Jackson
$357Delta
Thu, Nov 26 - Fri, Dec 4
United Airlines Logo
6:27 pm - 7:03 amONT  Ontario-RDU Raleigh-Durham
9h 36m1 stop San Francisco
United Airlines Logo
4:50 pm - 10:15 pmRDU  Raleigh-Durham-ONT Ontario
8h 25m1 stop Houston George Bush Intcntl
$357United Airlines
Tue, Dec 22 - Tue, Jan 5
United Airlines Logo
11:52 pm - 2:27 pmONT  Ontario-RDU Raleigh-Durham
11h 35m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
8:08 am - 12:40 pmRDU  Raleigh-Durham-ONT Ontario
7h 32m1 stop Denver Intl
$368United Airlines
Mon, Dec 21 - Thu, Jan 7
Multiple Airlines Logo
11:30 am - 4:06 pmONT  Ontario-RDU Raleigh-Durham
25h 36m1 stop Denver Intl
Multiple Airlines Logo
6:33 pm - 11:13 amRDU  Raleigh-Durham-ONT Ontario
19h 40m1 stop Seattle/Tacoma Intl
$377Multiple Airlines
Thu, Dec 3 - Sun, Dec 6
American Airlines Logo
9:47 pm - 6:46 amONT  Ontario-RDU Raleigh-Durham
5h 59m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:24 pm - 10:54 pmRDU  Raleigh-Durham-ONT Ontario
7h 30m1 stop Charlotte Douglas
$397American Airlines
Fri, Dec 18 - Sun, Dec 20
Multiple Airlines Logo
11:30 am - 4:06 pmONT  Ontario-RDU Raleigh-Durham
25h 36m1 stop Denver Intl
Multiple Airlines Logo
6:33 pm - 11:13 amRDU  Raleigh-Durham-ONT Ontario
19h 40m1 stop Seattle/Tacoma Intl
$417Multiple Airlines
Thu, Dec 3 - Sun, Dec 6

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Delta flights from Ontario to Raleigh

Our best Delta deals on Ontario to Raleigh flight tickets
Delta
Nov 26
ONT12:18 pmOntario
8h 15m
1 stop
RDU11:33 pmRaleigh-Durham
Dec 3
RDU5:07 amRaleigh-Durham
9h 00m
1 stop
ONT11:07 amOntario
$357
Delta
Nov 22
ONT1:15 pmOntario
7h 34m
1 stop
RDU11:49 pmRaleigh-Durham
Dec 3
RDU5:07 amRaleigh-Durham
9h 00m
1 stop
ONT11:07 amOntario
$507

Frontier flights from Ontario to Raleigh

Our best Frontier deals on Ontario to Raleigh flight tickets
Frontier
Feb 3
ONT6:30 amOntario
6h 26m
1 stop
RDU3:56 pmRaleigh-Durham
Feb 10
RDU4:51 pmRaleigh-Durham
10h 14m
1 stop
ONT12:05 amOntario
$168
Frontier
Dec 4
ONT6:00 amOntario
7h 06m
1 stop
RDU4:06 pmRaleigh-Durham
Dec 9
RDU5:01 pmRaleigh-Durham
8h 16m
1 stop
ONT10:17 pmOntario
$197
Frontier
Dec 9
ONT6:00 amOntario
7h 00m
1 stop
RDU4:00 pmRaleigh-Durham
Dec 10
RDU3:33 pmRaleigh-Durham
11h 47m
2 stops
ONT12:20 amOntario
$211

momondo Fare Finder

 
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 Ontario - RDU Raleigh-Durham

ONTRDU

Ontario

Wed 2/3

6:30 am-3:56 pm

1 stop6h 26m

Raleigh-Durham

Wed 2/10

4:51 pm-12:05 am

1 stop10h 14m

$168

OntarioRaleigh

ONT Ontario - RDU Raleigh-Durham

ONTRDU

Ontario

Fri 12/4

6:00 am-4:06 pm

1 stop7h 06m

Raleigh-Durham

Wed 12/9

5:01 pm-10:17 pm

1 stop8h 16m

$197

OntarioRaleigh

ONT Ontario - RDU Raleigh-Durham

ONTRDU

Ontario

Thu 12/3

6:00 am-6:33 pm

1 stop9h 33m

Raleigh-Durham

Thu 12/10

6:24 pm-10:53 pm

1 stop7h 29m

$357

OntarioRaleigh

ONT Ontario - RDU Raleigh-Durham

ONTRDU

Ontario

Thu 11/26

12:18 pm-11:33 pm

1 stop8h 15m

Raleigh-Durham

Thu 12/3

5:07 am-11:07 am

1 stop9h 00m

$357

OntarioRaleigh

ONT Ontario - RDU Raleigh-Durham

ONTRDU

Ontario

Thu 11/26

7:05 am-5:13 pm

1 stop7h 08m

Raleigh-Durham

Fri 12/4

5:07 am-11:07 am

1 stop9h 00m

$357

OntarioRaleigh

ONT Ontario - RDU Raleigh-Durham

ONTRDU

Ontario

Tue 12/22

6:27 pm-7:03 am

1 stop9h 36m

Raleigh-Durham

Tue 1/5

4:50 pm-10:15 pm

1 stop8h 25m

$357

OntarioRaleigh

ONT Ontario - RDU Raleigh-Durham

ONTRDU

Ontario

Mon 12/21

11:52 pm-2:27 pm

2 stops11h 35m

Raleigh-Durham

Thu 1/7

8:08 am-12:40 pm

1 stop7h 32m

$368

OntarioRaleigh

ONT Ontario - RDU Raleigh-Durham

ONTRDU

Ontario

Thu 12/3

11:30 am-4:06 pm

1 stop25h 36m

Raleigh-Durham

Sun 12/6

6:33 pm-11:13 am

1 stop19h 40m

$377
Quickest round-trip

OntarioRaleigh

ONT Ontario - RDU Raleigh-Durham

ONTRDU

Ontario

Fri 12/18

9:47 pm-6:46 am

1 stop5h 59m

Raleigh-Durham

Sun 12/20

6:24 pm-10:54 pm

1 stop7h 30m

$397

OntarioRaleigh

ONT Ontario - RDU Raleigh-Durham

ONTRDU

Ontario

Thu 12/3

11:30 am-4:06 pm

1 stop25h 36m

Raleigh-Durham

Sun 12/6

6:33 pm-11:13 am

1 stop19h 40m

$417

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?

Prices are currently low for flights on this route.

Typical prices usually range from $399 to $687.
The lowest price recently found on this route was $168.

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 April is also very affordable. Most momondo users find prices during this month for around $362.

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 $487. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $574. 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 $318. 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 afternoon when prices are around $613.

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 $437 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 $316 on momondo.

How have Ontario to Raleigh flight prices changed over time?

As of November 2026, prices for Ontario to Raleigh flights are approximately 13% 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

Best Price Found

$81

Fastest flight time

6h 26m

Direct flights

None
The best one-way flight to Raleigh from Ontario in the past 72 hours is $81. The best round-trip flight deal from Ontario to Raleigh found on momondo in the last 72 hours is $168.
The fastest flight from Ontario to Raleigh takes 6h 26m
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 26m 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 $158Free CancellationRating
5.5
2,506 reviews
Search Frontier flights
DeltaPriceFrom $168Free CancellationRating
7.8
8,700 reviews
Search Delta flights
United AirlinesPriceFrom $256Free CancellationRating
7.3
10,475 reviews
Search United Airlines flights
SouthwestPriceFrom $292Free CancellationRating
8.0
4,218 reviews
Search Southwest flights
American AirlinesPriceFrom $292Free CancellationRating
7.0
12,225 reviews
Search American Airlines flights

Traveling to a place near Raleigh?

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

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