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$650+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NBO
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
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 10, 2025.

Round-trip from

$912
(Delta)

One-way from

$650
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$1,057
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. 7% potential increase in price ($94 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 10, 2025.

This United Airlines deal was found by Cheapflights users on 11/10. 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 11/187:00 amONT - NBO
3 stops28h 45mUnited Airlines
Wed 11/2611:55 pmNBO - ONT
2 stops28h 39mUnited Airlines
Deal found 11/10$941
This Delta deal was found by Cheapflights users on 11/9. 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.
Thu 11/136:45 amONT - NBO
2 stops28h 15mDelta
Mon 11/1711:20 pmNBO - ONT
2 stops34h 44mDelta
Deal found 11/9$991
This United Airlines deal was found by Cheapflights users on 11/9. 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 11/277:00 amONT - NBO
2 stops27h 15mUnited Airlines
Thu 12/1111:55 pmNBO - ONT
3 stops33h 54mUnited Airlines
Deal found 11/9$992
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Sun 11/161:40 pmONT - NBO
2 stops45h 20mUnited Airlines
Wed 11/1911:55 pmNBO - ONT
2 stops33h 36mUnited Airlines
Deal found 11/9$998
This United Airlines deal was found by Cheapflights users on 11/9. 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 11/176:00 amONT - NBO
2 stops29h 00mUnited Airlines
Tue 11/2511:55 pmNBO - ONT
2 stops31h 49mUnited Airlines
Deal found 11/9$1,010
This United Airlines deal was found by Cheapflights users on 11/9. 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 11/125:05 amONT - NBO
2 stops29h 55mUnited Airlines
Fri 11/1411:40 pmNBO - ONT
3 stops34h 11mUnited Airlines
Deal found 11/9$1,020
This United Airlines deal was found by Cheapflights users on 11/10. 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 11/136:00 amONT - NBO
2 stops29h 00mUnited Airlines
Sat 11/1511:55 pmNBO - ONT
2 stops33h 36mUnited Airlines
Deal found 11/10$1,049
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Sun 11/97:00 amONT - NBO
2 stops27h 15mUnited Airlines
Sun 11/1611:55 pmNBO - ONT
2 stops29h 41mUnited Airlines
Deal found 11/9$1,092
This United Airlines deal was found by Cheapflights users on 11/10. 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 11/146:00 amONT - NBO
2 stops29h 00mUnited Airlines
Sun 11/1611:55 pmNBO - ONT
2 stops29h 41mUnited Airlines
Deal found 11/10$1,127
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/16:00 amONT - NBO
2 stops53h 00mUnited Airlines
Mon 12/1511:40 pmNBO - ONT
3 stops34h 09mUnited Airlines
Deal found 11/9$1,224
This United Airlines deal was found by Cheapflights users on 11/9. 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 11/256:00 amONT - NBO
2 stops29h 00mUnited Airlines
Wed 12/1011:55 pmNBO - ONT
2 stops31h 47mUnited Airlines
Deal found 11/9$1,236

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 10, 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

Sat 4/25

10:59 pm-10:00 pm

2 stops37h 01m

Nairobi Jomo Kenyatta Intl

Thu 5/28

10:25 pm-10:40 pm

2 stops34h 15m

$959

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Mon 5/4

7:00 am-5:00 am

2 stops36h 00m

Nairobi Jomo Kenyatta Intl

Sat 5/9

11:59 pm-11:44 pm

2 stops33h 45m

$970

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Thu 11/27

7:00 am-9:15 pm

2 stops27h 15m

Nairobi Jomo Kenyatta Intl

Thu 12/11

11:55 pm-10:49 pm

3 stops33h 54m

$992

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Mon 5/4

5:00 am-8:35 pm

2 stops29h 35m

Nairobi Jomo Kenyatta Intl

Tue 6/9

10:55 pm-10:26 pm

2 stops33h 31m

$1,010

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Sat 4/25

5:10 am-8:35 pm

2 stops29h 25m

Nairobi Jomo Kenyatta Intl

Thu 5/28

10:55 pm-12:20 pm

3 stops47h 25m

$1,021

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Wed 3/25

11:30 am-12:05 am

2 stops26h 35m

Nairobi Jomo Kenyatta Intl

Tue 5/5

1:20 am-6:19 pm

2 stops26h 59m

$1,033

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Wed 5/6

6:00 am-6:40 am

2 stops38h 40m

Nairobi Jomo Kenyatta Intl

Mon 9/21

1:20 am-10:39 pm

2 stops31h 19m

$1,033

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Wed 3/11

12:02 pm-7:15 am

2 stops33h 13m

Nairobi Jomo Kenyatta Intl

Fri 3/20

1:35 am-10:38 pm

2 stops31h 03m

$1,071

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Tue 11/25

6:00 am-10:00 pm

2 stops29h 00m

Nairobi Jomo Kenyatta Intl

Wed 12/10

11:55 pm-8:42 pm

2 stops31h 47m

$1,236

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Mon 12/1

6:00 am-10:00 pm

2 stops29h 00m

Nairobi Jomo Kenyatta Intl

Wed 12/10

11:55 pm-8:42 pm

2 stops31h 47m

$1,310

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 19 results
1
2

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, April is the cheapest month in which you can book a flight from Ontario to Nairobi (average of $777). 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 10, 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
8,007 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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
9,012 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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 27h 15m. Your travel time can differ by up to 9h 46m. 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.

  • 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, April is the cheapest month in which you can book a flight from Ontario to Nairobi (average of $777). 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 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$942Average$1,256FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,009Average$1,265FlexibilityNo cancel feeOn-time69%

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