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$506+ Cheap flights from Ontario (ONT) to Nairobi

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NBO
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheap flight deals from Ontario to Nairobi

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Nairobi (NB0). 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 November 20, 2025.

Round-trip from

$912
(Delta)

One-way from

$506
(oojo)

Popular in

June

Cheapest in

October

Average price

$1,382
From Ontario to Nairobi
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One-way flight from Ontario to Nairobi
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Highest demand for flights based on searches. 17% potential increase in price ($267 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Ontario to Nairobi

Cheapest flights from Ontario to Nairobi
Explore the most affordable flight options available from Ontario to Nairobi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This United Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 11/245:05 amONT - NBO
2 stops29h 55mUnited Airlines
Wed 11/2611:55 pmNBO - ONT
2 stops26h 26mUnited Airlines
Deal found 11/20$1,038
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 11/276:00 amONT - NBO
2 stops29h 00mUnited Airlines
Fri 12/511:40 pmNBO - ONT
3 stops34h 09mUnited Airlines
Deal found 11/19$1,078
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 11/207:00 amONT - NBO
2 stops27h 15mUnited Airlines
Tue 12/211:55 pmNBO - ONT
2 stops33h 54mUnited Airlines
Deal found 11/19$1,093
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/2911:59 pmONT - NBO
3 stops35h 46mUnited Airlines
Thu 2/1211:55 pmNBO - ONT
2 stops34h 02mUnited Airlines
Deal found 11/20$1,206
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Wed 12/36:00 amONT - NBO
2 stops29h 00mUnited Airlines
Wed 2/1811:55 pmNBO - ONT
2 stops34h 02mUnited Airlines
Deal found 11/19$1,302
This oojo deal was found by Cheapflights users on 11/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:00 amONT - NBO
2 stops31h 05mQatar Airways
Tue 2/171:35 amNBO - ONT
2 stops32h 09mQatar Airways
Deal found 11/19$1,316
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 11/287:00 amONT - NBO
2 stops28h 00mUnited Airlines
Wed 12/1011:55 pmNBO - ONT
2 stops28h 42mUnited Airlines
Deal found 11/19$1,396
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Mon 12/2911:59 pmONT - NBO
3 stops35h 46mUnited Airlines
Wed 1/1411:55 pmNBO - ONT
2 stops32h 03mUnited Airlines
Deal found 11/19$1,436
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/296:39 pmONT - NBO
2 stops40h 21mUnited Airlines
Thu 2/1911:55 pmNBO - ONT
2 stops34h 02mUnited Airlines
Deal found 11/20$1,592
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Fri 11/287:00 amONT - NBO
2 stops28h 00mUnited Airlines
Sat 12/611:55 pmNBO - ONT
3 stops33h 54mUnited Airlines
Deal found 11/20$1,601

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Nairobi 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 November 20, 2025.
Use the filters below to find and compare flights from Ontario to Nairobi that are best for you.

Fly from

Ontario

Fly to

Nairobi

Route

Depart

Return

Price

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Wed 3/11

11:55 am-10:00 pm

2 stops24h 05m

Nairobi Jomo Kenyatta Intl

Sun 3/15

11:59 pm-11:52 pm

2 stops33h 53m

$912

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Tue 2/3

5:05 am-9:40 pm

2 stops29h 35m

Nairobi Jomo Kenyatta Intl

Wed 3/25

11:55 pm-10:36 pm

2 stops32h 41m

$958

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Wed 2/25

8:00 am-9:40 pm

2 stops26h 40m

Nairobi Jomo Kenyatta Intl

Thu 3/5

11:55 pm-12:18 pm

2 stops47h 23m

$963

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Mon 1/19

10:30 pm-9:10 pm

2 stops35h 40m

Nairobi Jomo Kenyatta Intl

Sat 1/31

11:20 pm-10:51 pm

2 stops34h 31m

$1,082

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Sat 1/10

6:00 am-10:00 pm

2 stops29h 00m

Nairobi Jomo Kenyatta Intl

Sat 1/24

9:10 am-4:15 pm

2 stops42h 05m

$1,152

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Tue 2/10

5:05 am-9:40 pm

2 stops29h 35m

Nairobi Jomo Kenyatta Intl

Sat 2/14

11:55 pm-10:57 pm

2 stops34h 02m

$1,253

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Mon 1/19

6:10 am-10:00 pm

2 stops52h 50m

Nairobi Jomo Kenyatta Intl

Sat 1/31

11:55 pm-11:18 am

3 stops46h 23m

$1,255

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Wed 2/25

6:14 am-7:15 am

2 stops38h 01m

Nairobi Jomo Kenyatta Intl

Wed 3/4

1:35 am-6:40 pm

2 stops28h 05m

$1,293

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Wed 12/3

6:00 am-10:00 pm

2 stops29h 00m

Nairobi Jomo Kenyatta Intl

Wed 2/18

11:55 pm-10:57 pm

2 stops34h 02m

$1,302

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Thu 2/19

6:00 am-9:40 pm

2 stops28h 40m

Nairobi Jomo Kenyatta Intl

Sat 2/28

11:55 pm-9:59 pm

2 stops33h 04m

$1,309

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 23 results
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Best time to book a flight from Ontario to Nairobi

Have a flexible travel schedule? Discover the best time to fly to Nairobi from Ontario 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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Nairobi

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

Currently, February is the cheapest month in which you can book a flight from Ontario to Nairobi (average of $779). Flying from Ontario to Nairobi in June is currently the most expensive (average of $1,069). 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.

Reviews of airlines servicing Nairobi

Get insights into the airlines that provide service to Nairobi. 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 Nairobi. Reviews last updated November 20, 2025.
See what other customers who have flown with Delta and United Airlines from Ontario to Nairobi have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
9,028 reviews
Delta
7.9
Good
8,002 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Nairobi. 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 from for flights from Ontario to Nairobi?

    For a flight from Ontario to Nairobi, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 outbound flights to Nairobi per day. 2 airlines have flights to Nairobi from Ontario on a regular basis.

  • How long is the flight from Ontario to Nairobi?

    Delta and United Airlines can get you from Ontario to Nairobi in just under 24h 05m. Your travel time can differ by up to 5h 30m. Airlines will cover a distance of 9634 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Ontario to Nairobi round-trip?

    Our cheapest airline available from Ontario to Nairobi is Delta. Our recent data shows that you can find tickets from as low as $942 on this airline. An additional option worth looking into is United Airlines, starting at $1,009. You may be able to fly from Ontario to Nairobi for 23% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Nairobi 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 Ontario to Nairobi?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Nairobi (average of $779). Flying from Ontario to Nairobi in June is currently the most expensive (average of $1,069). 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

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Top 2 airlines flying from Ontario to Nairobi

Discover the top 2 airlines that operate flights from Ontario to Nairobi. 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$942Average$1,256FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,009Average$1,265FlexibilityNo cancel feeOn-time69%

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