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Cheap flights from Raleigh to Los Angeles 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 Raleigh to Los Angeles departing on 4/14. 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
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
6:55 pm - 11:55 pm
RDU
-
ONT
8h 00m
1 stop
Frontier Logo
12:59 am - 6:44 pm
ONT
-
RDU
14h 45m
1 stop
$145Frontier
Wed, Apr 22 - Mon, Apr 27
Frontier Logo
6:55 pm - 11:55 pm
RDU
-
ONT
8h 00m
1 stop
Frontier Logo
12:59 am - 12:15 am
ONT
-
RDU
20h 16m
2 stops
$173Frontier
Wed, Apr 22 - Mon, Apr 27
Frontier Logo
6:43 pm - 11:56 pm
RDU
-
ONT
8h 13m
1 stop
Frontier Logo
12:59 am - 5:05 pm
ONT
-
RDU
13h 06m
1 stop
$174Frontier
Fri, Apr 10 - Mon, Apr 13
Frontier Logo
5:55 pm - 11:55 pm
RDU
-
ONT
9h 00m
1 stop
Frontier Logo
5:33 pm - 9:04 pm
ONT
-
RDU
24h 31m
1 stop
$186Frontier
Tue, Apr 14 - Thu, Apr 23
Frontier Logo
6:47 pm - 11:56 pm
RDU
-
ONT
8h 09m
1 stop
Frontier Logo
12:59 am - 5:05 pm
ONT
-
RDU
13h 06m
1 stop
$196Frontier
Thu, Apr 9 - Mon, Apr 13
Frontier Logo
6:43 pm - 11:59 pm
RDU
-
ONT
8h 16m
1 stop
Frontier Logo
4:22 pm - 1:13 pm
ONT
-
RDU
17h 51m
1 stop
$198Frontier
Wed, Mar 11 - Mon, Mar 23
Frontier Logo
6:55 pm - 11:55 pm
RDU
-
ONT
8h 00m
1 stop
Frontier Logo
12:59 am - 6:44 pm
ONT
-
RDU
14h 45m
1 stop
$199Frontier
Wed, Apr 22 - Mon, Apr 27
Frontier Logo
9:49 pm - 7:31 am
RDU
-
ONT
12h 42m
1 stop
Frontier Logo
8:26 am - 8:40 pm
ONT
-
RDU
9h 14m
1 stop
$200Frontier
Thu, Apr 30 - Mon, May 4
Frontier Logo
9:59 pm - 11:55 pm
RDU
-
ONT
28h 56m
1 stop
Frontier Logo
12:59 am - 9:04 pm
ONT
-
RDU
17h 05m
1 stop
$206Frontier
Mon, May 11 - Fri, May 15
Frontier Logo
10:00 am - 11:55 pm
RDU
-
ONT
16h 55m
1 stop
Frontier Logo
5:33 pm - 8:46 am
ONT
-
RDU
12h 13m
2 stops
$207Frontier
Tue, Apr 14 - Thu, Apr 23

Frontier flights from Raleigh to Ontario

Our best Frontier deals on Raleigh to Ontario flight tickets
Frontier
Apr 22
RDU6:55 pmRaleigh-Durham
8h 00m
1 stop
ONT11:55 pmOntario
Apr 27
ONT12:59 amOntario
14h 45m
1 stop
RDU6:44 pmRaleigh-Durham
$145
Frontier
Apr 22
RDU6:55 pmRaleigh-Durham
8h 00m
1 stop
ONT11:55 pmOntario
Apr 27
ONT12:59 amOntario
20h 16m
2 stops
RDU12:15 amRaleigh-Durham
$173
Frontier
Apr 10
RDU6:43 pmRaleigh-Durham
8h 13m
1 stop
ONT11:56 pmOntario
Apr 13
ONT12:59 amOntario
13h 06m
1 stop
RDU5:05 pmRaleigh-Durham
$174

Delta flights from Raleigh to Ontario

Our best Delta deals on Raleigh to Ontario flight tickets
Delta
Apr 14
RDU5:18 amRaleigh-Durham
11h 21m
2 stops
ONT1:39 pmOntario
Apr 23
ONT5:55 pmOntario
13h 44m
2 stops
RDU10:39 amRaleigh-Durham
$273
Delta
Mar 7
RDU6:05 amRaleigh-Durham
8h 57m
1 stop
ONT12:02 pmOntario
Mar 16
ONT10:25 pmOntario
7h 41m
1 stop
RDU9:06 amRaleigh-Durham
$427
Delta
Mar 6
RDU6:00 amRaleigh-Durham
18h 05m
2 stops
ONT9:05 pmOntario
Mar 16
ONT10:25 pmOntario
8h 49m
1 stop
RDU10:14 amRaleigh-Durham
$446

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 February 22, 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

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Wed 4/22

6:55 pm-11:55 pm

1 stop8h 00m

Ontario

Mon 4/27

12:59 am-6:44 pm

1 stop14h 45m

$145

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Wed 4/22

6:55 pm-11:55 pm

1 stop8h 00m

Ontario

Mon 4/27

12:59 am-12:15 am

2 stops20h 16m

$173

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Fri 4/10

6:43 pm-11:56 pm

1 stop8h 13m

Ontario

Mon 4/13

12:59 am-5:05 pm

1 stop13h 06m

$174

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Tue 4/14

5:55 pm-11:55 pm

1 stop9h 00m

Ontario

Thu 4/23

5:33 pm-9:04 pm

1 stop24h 31m

$186

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Thu 4/9

6:47 pm-11:56 pm

1 stop8h 09m

Ontario

Mon 4/13

12:59 am-5:05 pm

1 stop13h 06m

$196

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Wed 3/11

6:43 pm-11:59 pm

1 stop8h 16m

Ontario

Mon 3/23

4:22 pm-1:13 pm

1 stop17h 51m

$198

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Wed 4/22

6:55 pm-11:55 pm

1 stop8h 00m

Ontario

Mon 4/27

12:59 am-6:44 pm

1 stop14h 45m

$199

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Thu 4/30

9:49 pm-7:31 am

1 stop12h 42m

Ontario

Mon 5/4

8:26 am-8:40 pm

1 stop9h 14m

$200

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Mon 5/11

9:59 pm-11:55 pm

1 stop28h 56m

Ontario

Fri 5/15

12:59 am-9:04 pm

1 stop17h 05m

$206

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Tue 4/14

10:00 am-11:55 pm

1 stop16h 55m

Ontario

Thu 4/23

5:33 pm-8:46 am

2 stops12h 13m

$207

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 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 $278.

How far in advance should I book a flight 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 $381 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 $329 on momondo.

How have Raleigh to Ontario flight prices changed over time?

As of February 2026, prices for Raleigh to Ontario flights are approximately 32% cheaper 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

7h 00m

Direct flights

None
The fastest flight from Raleigh to Ontario takes 7h 00m
There are no direct flights from Raleigh to Ontario. There are no popular flight routes from Raleigh to Ontario.
Search flight deals

  • 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 7h 00m, 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
5.7
3,044 reviews
Search Frontier flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
11,339 reviews
Search American Airlines flights
United AirlinesPriceFrom $285Free CancellationRating
7.4
9,342 reviews
Search United Airlines flights
DeltaPriceFrom $293Free CancellationRating
7.9
8,236 reviews
Search Delta flights
SouthwestPriceFrom $315Free CancellationRating
8.0
4,300 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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