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Cheap flights from Ontario to Raleigh from $111

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
6:25 am - 4:19 pmONT  Ontario-RDU Raleigh-Durham
6h 54m1 stop Denver Intl
Frontier Logo
6:35 pm - 11:51 pmRDU  Raleigh-Durham-ONT Ontario
8h 16m1 stop Denver Intl
$224Frontier
Sat, Nov 7 - Wed, Nov 11
Frontier Logo
11:52 am - 6:42 pmONT  Ontario-RDU Raleigh-Durham
27h 50m1 stop Denver Intl
Frontier Logo
6:35 pm - 11:51 pmRDU  Raleigh-Durham-ONT Ontario
8h 16m1 stop Denver Intl
$232Frontier
Thu, Oct 22 - Wed, Oct 28
Multiple Airlines Logo
11:52 am - 6:42 pmONT  Ontario-RDU Raleigh-Durham
27h 50m1 stop Denver Intl
Multiple Airlines Logo
6:52 pm - 11:18 amRDU  Raleigh-Durham-ONT Ontario
19h 26m1 stop Seattle/Tacoma Intl
$321Multiple Airlines
Thu, Oct 22 - Tue, Nov 17
Multiple Airlines Logo
6:25 am - 6:39 pmONT  Ontario-RDU Raleigh-Durham
9h 14m1 stop Denver Intl
Multiple Airlines Logo
9:03 am - 7:28 pmRDU  Raleigh-Durham-ONT Ontario
37h 25m2 stops San Diego San Francisco
$338Multiple Airlines
Mon, Nov 2 - Sun, Nov 8
American Airlines Logo
2:22 pm - 12:13 amONT  Ontario-RDU Raleigh-Durham
6h 51m1 stop Dallas/Fort Worth
American Airlines Logo
4:56 pm - 9:11 pmRDU  Raleigh-Durham-ONT Ontario
7h 15m1 stop Dallas/Fort Worth
$355American Airlines
Sat, Oct 24 - Sat, Oct 31
American Airlines Logo
6:00 am - 6:29 pmONT  Ontario-RDU Raleigh-Durham
9h 29m1 stop Dallas/Fort Worth
American Airlines Logo
6:10 am - 1:30 pmRDU  Raleigh-Durham-ONT Ontario
10h 20m1 stop Dallas/Fort Worth
$357American Airlines
Tue, Oct 27 - Wed, Oct 28
Delta Logo
1:35 pm - 11:54 pmONT  Ontario-RDU Raleigh-Durham
7h 19m1 stop Salt Lake City
Delta Logo
7:04 am - 12:36 pmRDU  Raleigh-Durham-ONT Ontario
8h 32m1 stop Salt Lake City
$357Delta
Thu, Oct 29 - Tue, Nov 3
Delta Logo
12:16 pm - 12:28 amONT  Ontario-RDU Raleigh-Durham
9h 12m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:15 am - 11:03 amRDU  Raleigh-Durham-ONT Ontario
8h 48m1 stop Atlanta Hartsfield-Jackson
$357Delta
Tue, Nov 3 - Wed, Nov 11
Southwest Logo
6:55 am - 5:25 pmONT  Ontario-RDU Raleigh-Durham
7h 30m1 stop Dallas Love Field
Southwest Logo
11:10 am - 7:00 pmRDU  Raleigh-Durham-ONT Ontario
10h 50m1 stop Austin Bergstrom
$377Southwest
Thu, Dec 17 - Wed, Dec 23
Southwest Logo
6:55 am - 7:15 pmONT  Ontario-RDU Raleigh-Durham
9h 20m2 stops Dallas Love Field Baltimore/Washington
Southwest Logo
1:20 pm - 9:55 pmRDU  Raleigh-Durham-ONT Ontario
11h 35m1 stop Nashville Intl
$383Southwest
Thu, Dec 17 - Wed, Dec 23

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Frontier flights from Ontario to Raleigh

Our best Frontier deals on Ontario to Raleigh flight tickets
Frontier
Nov 7
ONT6:25 amOntario
6h 54m
1 stop
RDU4:19 pmRaleigh-Durham
Nov 11
RDU6:35 pmRaleigh-Durham
8h 16m
1 stop
ONT11:51 pmOntario
$224
Frontier
Oct 22
ONT11:52 amOntario
27h 50m
1 stop
RDU6:42 pmRaleigh-Durham
Oct 28
RDU6:35 pmRaleigh-Durham
8h 16m
1 stop
ONT11:51 pmOntario
$232
Frontier
Oct 22
ONT11:52 amOntario
27h 50m
1 stop
RDU6:42 pmRaleigh-Durham
Oct 31
RDU5:19 pmRaleigh-Durham
9h 32m
1 stop
ONT11:51 pmOntario
$233

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

Sat 11/7

6:25 am-4:19 pm

1 stop6h 54m

Raleigh-Durham

Wed 11/11

6:35 pm-11:51 pm

1 stop8h 16m

$224

OntarioRaleigh

ONT Ontario - RDU Raleigh-Durham

ONTRDU

Ontario

Thu 10/22

11:52 am-6:42 pm

1 stop27h 50m

Raleigh-Durham

Wed 10/28

6:35 pm-11:51 pm

1 stop8h 16m

$232

OntarioRaleigh

ONT Ontario - RDU Raleigh-Durham

ONTRDU

Ontario

Thu 10/22

11:52 am-6:42 pm

1 stop27h 50m

Raleigh-Durham

Tue 11/17

6:52 pm-11:18 am

1 stop19h 26m

$321

OntarioRaleigh

ONT Ontario - RDU Raleigh-Durham

ONTRDU

Ontario

Mon 11/2

6:25 am-6:39 pm

1 stop9h 14m

Raleigh-Durham

Sun 11/8

9:03 am-7:28 pm

2 stops37h 25m

$338
Quickest round-trip

OntarioRaleigh

ONT Ontario - RDU Raleigh-Durham

ONTRDU

Ontario

Sat 10/24

2:22 pm-12:13 am

1 stop6h 51m

Raleigh-Durham

Sat 10/31

4:56 pm-9:11 pm

1 stop7h 15m

$355

OntarioRaleigh

ONT Ontario - RDU Raleigh-Durham

ONTRDU

Ontario

Tue 10/27

6:00 am-6:29 pm

1 stop9h 29m

Raleigh-Durham

Wed 10/28

6:10 am-1:30 pm

1 stop10h 20m

$357

OntarioRaleigh

ONT Ontario - RDU Raleigh-Durham

ONTRDU

Ontario

Thu 10/29

1:35 pm-11:54 pm

1 stop7h 19m

Raleigh-Durham

Tue 11/3

7:04 am-12:36 pm

1 stop8h 32m

$357

OntarioRaleigh

ONT Ontario - RDU Raleigh-Durham

ONTRDU

Ontario

Tue 11/3

12:16 pm-12:28 am

1 stop9h 12m

Raleigh-Durham

Wed 11/11

5:15 am-11:03 am

1 stop8h 48m

$357

OntarioRaleigh

ONT Ontario - RDU Raleigh-Durham

ONTRDU

Ontario

Thu 12/17

6:55 am-5:25 pm

1 stop7h 30m

Raleigh-Durham

Wed 12/23

11:10 am-7:00 pm

1 stop10h 50m

$377

OntarioRaleigh

ONT Ontario - RDU Raleigh-Durham

ONTRDU

Ontario

Thu 12/17

6:55 am-7:15 pm

2 stops9h 20m

Raleigh-Durham

Wed 12/23

1:20 pm-9:55 pm

1 stop11h 35m

$383

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 $312 to $521.
The lowest price recently found on this route was $224.

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 $355.

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 $460. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $571. 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 morning when prices are around $506.

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 $419 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 $335 on momondo.

How have Ontario to Raleigh flight prices changed over time?

As of September 2026, prices for Ontario to Raleigh flights are approximately 87% 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

$111

Fastest flight time

6h 15m

Direct flights

None
The best one-way flight to Raleigh from Ontario in the past 72 hours is $111. The best round-trip flight deal from Ontario to Raleigh found on momondo in the last 72 hours is $224.
The fastest flight from Ontario to Raleigh takes 6h 15m
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 15m 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
5.6
2,573 reviews
Search Frontier flights
DeltaPriceFrom $168Free CancellationRating
7.8
8,607 reviews
Search Delta flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
10,248 reviews
Search United Airlines flights
JetBluePriceFrom $265Free CancellationRating
7.1
3,039 reviews
Search JetBlue flights
SouthwestPriceFrom $292Free CancellationRating
8.0
4,201 reviews
Search Southwest flights
American AirlinesPriceFrom $292Free CancellationRating
7.0
12,100 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
Danville
Cary
Rocky Mount
Goldsboro
Wilson
Chapel Hill
Morrisville
Garner
Smithfield
Roanoke Rapids
Sanford
South Hill
Southern Pines
Wake Forest
Dunn
Henderson
Pinehurst
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.

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