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Cheap flights from Raleigh to Los Angeles from $133

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to Los Angeles departing on 6/10. 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

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Find the cheapest flights from Raleigh to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:26 pm - 10:05 am
RDU
-
ONT
24h 39m
1 stop
Frontier Logo
6:00 am - 11:31 am
ONT
-
RDU
26h 31m
1 stop
$282Frontier
Tue, Jun 23 - Sun, Jul 5
Frontier Logo
12:26 pm - 10:03 am
RDU
-
ONT
24h 37m
1 stop
Frontier Logo
9:32 am - 1:41 pm
ONT
-
RDU
25h 09m
1 stop
$289Frontier
Tue, Aug 11 - Mon, Aug 17
Frontier Logo
10:14 am - 5:52 pm
RDU
-
ONT
10h 38m
1 stop
Frontier Logo
6:00 am - 11:31 am
ONT
-
RDU
26h 31m
1 stop
$292Frontier
Fri, Jul 3 - Sat, Jul 11
Frontier Logo
10:14 am - 5:52 pm
RDU
-
ONT
10h 38m
1 stop
Frontier Logo
6:00 am - 11:31 am
ONT
-
RDU
26h 31m
1 stop
$293Frontier
Fri, Jul 3 - Sat, Jul 11
Frontier Logo
12:26 pm - 10:03 am
RDU
-
ONT
24h 37m
1 stop
Frontier Logo
6:00 am - 11:31 am
ONT
-
RDU
26h 31m
1 stop
$294Frontier
Tue, Jul 14 - Sun, Jul 19
Frontier Logo
10:20 am - 7:32 am
RDU
-
ONT
24h 12m
1 stop
Frontier Logo
3:40 pm - 11:31 am
ONT
-
RDU
16h 51m
2 stops
$300Frontier
Tue, Jul 28 - Wed, Aug 5
Frontier Logo
10:20 am - 5:49 pm
RDU
-
ONT
10h 29m
1 stop
Frontier Logo
5:43 pm - 1:38 pm
ONT
-
RDU
16h 55m
1 stop
$302Frontier
Tue, Jul 28 - Wed, Aug 5
Frontier Logo
10:20 am - 5:49 pm
RDU
-
ONT
10h 29m
1 stop
Frontier Logo
5:43 pm - 1:38 pm
ONT
-
RDU
16h 55m
1 stop
$312Frontier
Fri, Jul 10 - Fri, Jul 17
Frontier Logo
10:20 am - 5:49 pm
RDU
-
ONT
10h 29m
1 stop
Frontier Logo
6:00 am - 11:31 am
ONT
-
RDU
26h 31m
1 stop
$315Frontier
Wed, Jul 15 - Sun, Jul 19
Frontier Logo
10:14 am - 5:52 pm
RDU
-
ONT
10h 38m
1 stop
Frontier Logo
10:49 am - 11:31 am
ONT
-
RDU
21h 42m
1 stop
$319Frontier
Fri, Jul 3 - Sat, Jul 11

Frontier flights from Raleigh to Ontario

Our best Frontier deals on Raleigh to Ontario flight tickets
Frontier
Jun 23
RDU12:26 pmRaleigh-Durham
24h 39m
1 stop
ONT10:05 amOntario
Jul 5
ONT6:00 amOntario
26h 31m
1 stop
RDU11:31 amRaleigh-Durham
$282
Frontier
Aug 11
RDU12:26 pmRaleigh-Durham
24h 37m
1 stop
ONT10:03 amOntario
Aug 17
ONT9:32 amOntario
25h 09m
1 stop
RDU1:41 pmRaleigh-Durham
$289
Frontier
Jul 3
RDU10:14 amRaleigh-Durham
10h 38m
1 stop
ONT5:52 pmOntario
Jul 11
ONT6:00 amOntario
26h 31m
1 stop
RDU11:31 amRaleigh-Durham
$292

Southwest flights from Raleigh to Ontario

Our best Southwest deals on Raleigh to Ontario flight tickets
Southwest
May 29
RDU4:25 pmRaleigh-Durham
9h 40m
2 stops
ONT11:05 pmOntario
Jun 30
ONT11:55 pmOntario
7h 40m
1 stop
RDU10:35 amRaleigh-Durham
$466
Southwest
May 28
RDU5:15 amRaleigh-Durham
9h 05m
2 stops
ONT11:20 amOntario
Jun 25
ONT2:30 pmOntario
7h 10m
1 stop
RDU12:40 amRaleigh-Durham
$474
Southwest
May 29
RDU4:25 pmRaleigh-Durham
9h 40m
2 stops
ONT11:05 pmOntario
Jun 25
ONT12:40 pmOntario
9h 00m
2 stops
RDU12:40 amRaleigh-Durham
$496

momondo Fare Finder

 
Customize your flight search to find flights from Raleigh to Ontario 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 May 24, 2026.
Use the filters below to find and compare flights from Raleigh to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Tue 6/23

12:26 pm-10:05 am

1 stop24h 39m

Ontario

Sun 7/5

6:00 am-11:31 am

1 stop26h 31m

$282

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Tue 8/11

12:26 pm-10:03 am

1 stop24h 37m

Ontario

Mon 8/17

9:32 am-1:41 pm

1 stop25h 09m

$289

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Fri 7/3

10:14 am-5:52 pm

1 stop10h 38m

Ontario

Sat 7/11

6:00 am-11:31 am

1 stop26h 31m

$292

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Fri 7/3

10:14 am-5:52 pm

1 stop10h 38m

Ontario

Sat 7/11

6:00 am-11:31 am

1 stop26h 31m

$293

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Tue 7/14

12:26 pm-10:03 am

1 stop24h 37m

Ontario

Sun 7/19

6:00 am-11:31 am

1 stop26h 31m

$294

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Tue 7/28

10:20 am-7:32 am

1 stop24h 12m

Ontario

Wed 8/5

3:40 pm-11:31 am

2 stops16h 51m

$300
Quickest round-trip

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Tue 7/28

10:20 am-5:49 pm

1 stop10h 29m

Ontario

Wed 8/5

5:43 pm-1:38 pm

1 stop16h 55m

$302

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Fri 7/10

10:20 am-5:49 pm

1 stop10h 29m

Ontario

Fri 7/17

5:43 pm-1:38 pm

1 stop16h 55m

$312

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Wed 7/15

10:20 am-5:49 pm

1 stop10h 29m

Ontario

Sun 7/19

6:00 am-11:31 am

1 stop26h 31m

$315

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Fri 7/3

10:14 am-5:52 pm

1 stop10h 38m

Ontario

Sat 7/11

10:49 am-11:31 am

1 stop21h 42m

$319

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 Los Angeles from

How to get the cheapest flight ticket from Raleigh to Ontario

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 Raleigh and Ontario?

What is the cheapest month to fly to Ontario?

In general, January is the cheapest month to fly from Raleigh to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $253. If you aren’t able to travel during the month of January, then book flights to Ontario from Raleigh during October instead. Flights to Ontario in October, while not as cheap as those in January, still average around $272.

How far in advance should I book a flight from Raleigh to Ontario?

You are more likely to see cheaper flights to Ontario from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $387 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Raleigh for as low as $333 on momondo.

How have Raleigh to Ontario flight prices changed over time?

As of May 2026, prices for Raleigh to Ontario flights are approximately 59% more expensive when compared to flights at the same time last year.

When to book flights from Raleigh to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Raleigh to Ontario (RDU to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to Ontario

Fastest flight time

6h 52m

Direct flights

None
The fastest flight from Raleigh to Ontario takes 6h 52m
There are no direct flights from Raleigh to Ontario. There are no popular flight routes from Raleigh to Ontario.
Search flight deals

Frequently asked questions about flying from Raleigh to Ontario

  • How far is Raleigh-Durham to Ontario by plane?

    Raleigh-Durham and Ontario are 2197.3 mi apart from one another. Flights usually cover this in 6h 52m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Raleigh-Durham Airport to Ontario Airport?

    Prices for flights from Raleigh-Durham Airport to Ontario Airport are updated daily.

  • How many operators does momondo search for flights from Raleigh-Durham Airport to Ontario Airport?

  • How old do you have to be to fly from Raleigh-Durham Airport to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Raleigh to Ontario?

Best airlines flying from Raleigh to Ontario

Compare and see reviews for airlines that fly from Raleigh to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $159Free CancellationRating
5.6
2,938 reviews
Search Frontier flights
American AirlinesPriceFrom $266Free CancellationRating
7.1
11,631 reviews
Search American Airlines flights
United AirlinesPriceFrom $285Free CancellationRating
7.4
9,749 reviews
Search United Airlines flights
DeltaPriceFrom $293Free CancellationRating
7.9
8,436 reviews
Search Delta flights
SouthwestPriceFrom $310Free CancellationRating
7.9
4,272 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to Ontario?

Finding the right flight to Ontario from Raleigh is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

Can I find flights from Raleigh to Ontario with flexible booking policies on momondo?

Flights from Raleigh to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Raleigh to Ontario?

Once you have performed a search for Raleigh to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Raleigh to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Raleigh to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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