ONT - RDU

$98 Find Cheap Flights from Ontario to Raleigh - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$193
Typical prices: $308-$479
Frontier
Sun 9/30Wed 10/3
ONT - RDU • 1 stop
Cheapest one-way
$98
Typical prices: $171-$298
Frontier
Sun 9/30
ONT - RDU • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Ontario and Raleigh. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
13 weeks
in advance
Our data shows that travelers who book at least 13 weeks in advance save around 37% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 25% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Houston Hobby (HOU)
Cheapest • Avg $246 (round-trip)
Las Vegas Harry Reid Intl (LAS)
Shortest trip • 6h 53m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Ontario to Raleigh (ONT-RDU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Raleigh

Wed, Sep 30 - Sat, Oct 3
Frontier Logo
6:15 am - 5:22 pmONT  Ontario-RDU Raleigh-Durham
8h 07m1 stop Denver Intl
Frontier Logo
6:17 pm - 11:47 pmRDU  Raleigh-Durham-ONT Ontario
8h 30m1 stop Denver Intl
$193Frontier
Wed, Nov 4 - Sat, Nov 7
Frontier Logo
6:25 am - 5:38 pmONT  Ontario-RDU Raleigh-Durham
8h 13m1 stop Denver Intl
Frontier Logo
5:19 pm - 11:51 pmRDU  Raleigh-Durham-ONT Ontario
9h 32m1 stop Denver Intl
$205Frontier
Tue, Oct 27 - Wed, Oct 28
Southwest Logo
7:30 am - 6:15 pmONT  Ontario-RDU Raleigh-Durham
7h 45m1 stop Austin Bergstrom
Southwest Logo
4:40 pm - 10:00 pmRDU  Raleigh-Durham-ONT Ontario
8h 20m1 stop Phoenix Sky Harbor Intl
$337Southwest
Sat, Oct 10 - Sat, Oct 17
American Airlines Logo
6:00 am - 4:01 pmONT  Ontario-RDU Raleigh-Durham
7h 01m1 stop Dallas/Fort Worth
American Airlines Logo
4:56 pm - 9:11 pmRDU  Raleigh-Durham-ONT Ontario
7h 15m1 stop Dallas/Fort Worth
$337American Airlines
Sat, Oct 10 - Sat, Oct 17
American Airlines Logo
6:00 am - 4:01 pmONT  Ontario-RDU Raleigh-Durham
7h 01m1 stop Dallas/Fort Worth
American Airlines Logo
7:25 am - 12:14 pmRDU  Raleigh-Durham-ONT Ontario
7h 49m1 stop Phoenix Sky Harbor Intl
$337American Airlines
Tue, Sep 22 - Thu, Oct 1
Delta Logo
1:04 pm - 11:59 pmONT  Ontario-RDU Raleigh-Durham
7h 55m1 stop Salt Lake City
Delta Logo
4:54 pm - 10:24 pmRDU  Raleigh-Durham-ONT Ontario
8h 30m1 stop Atlanta Hartsfield-Jackson
$337Delta
Tue, Sep 22 - Tue, Sep 29
Delta Logo
1:04 pm - 11:59 pmONT  Ontario-RDU Raleigh-Durham
7h 55m1 stop Salt Lake City
Delta Logo
7:20 am - 12:14 pmRDU  Raleigh-Durham-ONT Ontario
7h 54m1 stop Salt Lake City
$337Delta
Sat, Oct 10 - Sat, Oct 17
United Airlines Logo
6:00 am - 3:49 pmONT  Ontario-RDU Raleigh-Durham
6h 49m1 stop Houston George Bush Intcntl
United Airlines Logo
3:05 pm - 10:49 pmRDU  Raleigh-Durham-ONT Ontario
10h 44m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
$342United Airlines
Mon, Oct 26 - Tue, Nov 3
Southwest Logo
5:40 am - 7:10 pmONT  Ontario-RDU Raleigh-Durham
10h 30m2 stops Denver Intl Baltimore/Washington
Southwest Logo
4:15 pm - 9:40 pmRDU  Raleigh-Durham-ONT Ontario
8h 25m2 stops Nashville Intl Denver Intl
$347Southwest
Wed, Sep 30 - Sat, Oct 3
United Airlines Logo
11:10 am - 11:59 pmONT  Ontario-RDU Raleigh-Durham
9h 49m2 stops San Francisco Washington, D.C. Dulles Intl
United Airlines Logo
6:05 am - 12:46 pmRDU  Raleigh-Durham-ONT Ontario
9h 41m2 stops Chicago O'Hare Intl Denver Intl
$347United Airlines
Booking Insights

Price, demand and travel trends for Ontario to Raleigh flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Ontario to Raleigh with more confidence.

How much is a round-trip flight from Ontario to Raleigh?

Round-trip flights from Ontario to Raleigh start at $193. Prices are below average for this route right now, with typical round-trip fares ranging from $308 to $479. The lowest price found in the past 5 days was $193 on Frontier.

What's the cheapest day of the week to fly from Ontario to Raleigh?

Friday is the cheapest day of the week to fly from Ontario to Raleigh, it is 7% cheaper than the average day. Saturday is the most expensive day with flight prices 18% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Ontario to Raleigh?

  • February is the cheapest month to fly from Ontario to Raleigh at $292 round-trip.
  • January ($497) and November ($491) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 70% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Ontario to Raleigh the cheapest?

Flights from Ontario to Raleigh are cheapest 13 weeks before departure. Booking in this window typically costs about 37% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Ontario to Raleigh flights

Low season

August

Cheapest flight

$98
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly and prices are also 25% lower on average.
Flight from Ontario to Raleigh

When to book flights from Ontario to Raleigh

Are your dates flexible? Find out the best times to travel from Ontario to Raleigh based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ontario to Raleigh flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Ontario to Raleigh?

    Flights from Ontario to Raleigh usually depart from Ontario (ONT) and arrive at Raleigh-Durham (RDU).

  • What cabin classes can I book on flights from Ontario to Raleigh?

    Only Economy Class is available on flights from Ontario to Raleigh.

  • Which airports do connecting flights from Ontario to Raleigh pass through?

    One-stop flights from Ontario to Raleigh most commonly connect through:

    • Denver Intl (DEN) - 31% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 16% of one-stop connections
    • Dallas/Fort Worth (DFW) - 13% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 11% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Ontario to Raleigh?

    Yes. Being flexible with your travel dates can save you up to 22% on the Ontario to Raleigh route. Friday is the cheapest departure day at $365 round-trip on average, while Saturday is the most expensive at $463, a difference of $98. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Raleigh?

    Some of the most popular sights in Raleigh are Lenovo Center, Raleigh Convention Center and Crabtree Valley Mall. These are among the most viewed places in Raleigh on KAYAK.

  • How expensive are last-minute Ontario to Raleigh flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 22% above the route average of $392. Book 13 weeks before departure for the lowest fares.

  • How long is a flight from Ontario to Raleigh?

    A nonstop flight from Ontario to Raleigh takes 0h 00m, covering 2,185 miles.

  • Do I need a passport to fly from Ontario to Raleigh?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Ontario to Raleigh changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $193 to $1,768. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Ontario to Raleigh looking right now?

    One-way fares from Ontario to Raleigh are currently lower than usual. Average one-way flight prices are about $165, which is 27% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Ontario to Raleigh?

    Flying via Las Vegas Harry Reid Intl (LAS) gives the shortest average 1-stop total travel time at 6h 53m, compared with 7h 16m via Phoenix Sky Harbor Intl (PHX) and 7h 17m via Charlotte Douglas (CLT).

  • What is the time difference between Ontario and Raleigh?

    Raleigh is 3 hours ahead of Ontario (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Raleigh-Durham Airport (RDU)?

    Raleigh-Durham Airport (RDU) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:
    · Dollar
    · Thrifty
    · Hertz
    · Alamo
    · Budget

  • How much should I expect to pay for a Ontario to Raleigh flight?

    Round-trip flights from Ontario to Raleigh range from $308 to $479, with an average of $392 over the past 12 months. Anything below $308 counts as a good deal.

Your guide to booking Ontario to Raleigh flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Saturday. On this route, Friday flights average $365 - about $98 less than Saturday (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 13 weeks before you fly. On this route, that window historically saves about 37% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Ontario to Raleigh trip for February. Fares historically average $292 round-trip in that month - typically $205 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Raleigh-Durham Airport.
    - Hyatt House Raleigh / RDU / Brier Creek
    - Fairfield Inn & Suites by Marriott Raleigh-Durham Airport/Brier Creek
    - Aloft Raleigh-Durham Airport Brier Creek

Everything you need to know for your flight from Ontario to Raleigh

Information on your arrival and departure airports

Ontario (ONT)
Raleigh (RDU)