HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$64+ Cheap flights from Durham, NC to Ontario (ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — ONT
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Durham to Ontario with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Durham to Ontario are usually found in January or November, booked 23 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Durham to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Durham (DU8) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$148
(Frontier)

One-way from

$64
(Frontier)

Popular in

December

Cheapest in

January

Average price

$538
From Durham to Ontario
Search Deals
One-way flight from Durham to Ontario
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Best time to find cheap flights, 2% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find flight deals from Durham to Ontario

Cheapest flights from Durham to Ontario
Explore the most affordable flight options available from Durham to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This FlightHub deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/242:24 pmRDU - ONT
1 stop12h 35mFrontier
Wed 1/87:45 amONT - RDU
1 stop29h 32mFrontier
Deal found 12/17$268
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/242:55 pmRDU - ONT
1 stop7h 46mDelta
Wed 1/81:00 pmONT - RDU
1 stop7h 58mDelta
Deal found 12/17$437
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/244:40 pmRDU - ONT
1 stop8h 49mUnited Airlines
Tue 1/76:15 amONT - RDU
1 stop8h 05mUnited Airlines
Deal found 12/17$451
This Southwest deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/286:25 amRDU - ONT
1 stop9h 15mSouthwest
Wed 1/15:35 amONT - RDU
2 stops8h 45mSouthwest
Deal found 12/17$706
This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/215:40 pmRDU - ONT
1 stop7h 22mAmerican Airlines
Sat 1/46:05 amONT - RDU
1 stop9h 31mAmerican Airlines
Deal found 12/17$932
This Alaska Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/228:00 amRDU - ONT
2 stops14h 57mAlaska Airlines
Tue 12/3110:40 amONT - RDU
2 stops16h 58mAlaska Airlines
Deal found 12/17$1,082
This Expedia deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/177:03 amRDU - ONT
2 stops15h 57mMultiple Airlines
Wed 12/1812:59 amONT - RDU
1 stop7h 20mMultiple Airlines
Deal found 12/16$1,240

Find flights from Durham to Ontario within your budget

Customize your flight search to find flights from Durham 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Thu 1/23

5:20 pm-11:47 pm

1 stop9h 27m

Ontario

Thu 1/30

6:45 am-4:20 pm

1 stop6h 35m

$148

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Tue 1/28

5:35 pm-10:52 pm

1 stop8h 17m

Ontario

Tue 2/4

6:00 am-5:42 pm

1 stop8h 42m

$346

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Thu 1/23

8:17 am-5:57 pm

2 stops12h 40m

Ontario

Wed 1/29

6:00 am-3:50 pm

1 stop6h 50m

$376

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Sat 2/15

6:35 am-3:55 pm

2 stops12h 20m

Ontario

Sun 2/23

11:55 am-11:45 pm

1 stop8h 50m

$391

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Tue 3/25

5:50 pm-10:39 am

1 stop19h 49m

Ontario

Tue 4/1

6:00 am-4:50 pm

1 stop31h 50m

$402

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Fri 1/31

6:27 am-1:51 pm

1 stop10h 24m

Ontario

Fri 2/7

12:48 pm-10:51 pm

1 stop7h 03m

$415

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Sat 2/15

5:20 pm-12:09 am

1 stop9h 49m

$64

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Tue 12/24

12:50 pm-10:37 pm

2 stops12h 47m

$183

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Tue 3/11

5:50 pm-11:02 am

1 stop20h 12m

$197

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Thu 4/24

4:23 pm-8:09 pm

1 stop6h 46m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 12 results
1
2

Best time to book a flight from Durham to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Durham with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Durham to Ontario

Get recent, data-driven insights about flights from Durham to Ontario including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Durham to Ontario?

Use this chart to determine the optimal time to book a round-trip flight from Durham to Ontario. Price data was last updated on December 13, 2024.

The price you pay for your flight from Durham to Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Durham to Ontario?

Currently, September is the cheapest month in which you can book a flight from Durham to Ontario (average of $236). Flying from Durham to Ontario in December is currently the most expensive (average of $298). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DU8 to ONT?

Find hourly flight availability from Durham to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Durham to Ontario as you normally would.

What is the cheapest day to fly from Durham to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Durham to Ontario. Price data was last updated on May 26, 2024.

Travelers seeking maximum savings on their Durham to Ontario flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated December 18, 2024.
Read reviews from past customers who have flown United Airlines, Frontier and Delta from Durham to Ontario. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,848 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,848 reviews
Southwest
8.1
Very good
4,848 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,552 reviews
Southwest
8.1
Very good
4,848 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,604 reviews
Southwest
8.1
Very good
4,848 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,059 reviews
Southwest
8.1
Very good
4,848 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,848 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Durham to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Durham?

    For a flight from Durham to Ontario, you will be flying into Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 inbound flights from Durham per day. 6 airlines have flights to Ontario from Durham on a regular basis.

  • What are the cheapest airlines to fly from Durham to Ontario one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $64. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from Durham to Ontario for a low price.

  • Can I find deals for flights from Durham to Ontario that include hotel bookings?

    Yes. In addition to deals on Durham to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Durham to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Durham to Ontario.

  • Can I find deals for business class flights from Durham to Ontario?

    Yes. Cheapflights offers flight deals from Durham to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Durham to Ontario?

    Currently, September is the cheapest month in which you can book a flight from Durham to Ontario (average of $236). Flying from Durham to Ontario in December is currently the most expensive (average of $298). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Durham to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Raleigh to Las Vegas flights
Charlotte to Las Vegas flights
Raleigh to Los Angeles flights
Charlotte to Los Angeles flights
Raleigh to San Francisco flights
Charlotte to San Diego flights
Charlotte to San Francisco flights
Norfolk to Las Vegas flights
Raleigh to San Diego flights
Greensboro to Las Vegas flights
Charlotte to Ontario flights
Raleigh to Ontario flights
Knoxville to Los Angeles flights
Greensboro to Los Angeles flights
Raleigh to Santa Ana flights
Knoxville to Las Vegas flights
Raleigh to Palm Springs flights
Charlotte to Santa Ana flights
Norfolk to Los Angeles flights
Myrtle Beach to Las Vegas flights
Charlotte to Sacramento flights
Knoxville to San Francisco flights
Norfolk to San Francisco flights
Wilmington to San Diego flights
Greensboro to Ontario flights
Wilmington to Las Vegas flights
Charlotte to Reno flights
Raleigh to Reno flights
Raleigh to Burbank flights
Asheville to Las Vegas flights
Charlotte to Burbank flights
Knoxville to Ontario flights
Norfolk to San Diego flights
Raleigh to San Jose flights
Wilmington to Los Angeles flights
Greensboro to San Francisco flights
Raleigh to Oakland flights
Raleigh to Sacramento flights
Charlotte to Palm Springs flights
Knoxville to San Diego flights
Norfolk to Ontario flights
Asheville to Los Angeles flights
Fayetteville to Las Vegas flights
Charlotte to Oakland flights
Knoxville to San Luis Obispo flights
Asheville to Palm Springs flights
Blountville to Las Vegas flights
Asheville to Ontario flights
Wilmington to San Francisco flights
Greensboro to Santa Ana flights

Top 6 airlines flying from Durham to Ontario

Discover the top 6 airlines that operate flights from Durham to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$151Average$244FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$204Average$300FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$511FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$275Average$516FlexibilityNo cancel feeOn-time69%
DeltaCheapest$296Average$473FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$324Average$453FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.