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$498+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NBO
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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 October 28, 2025.

Round-trip from

$942
(United Airlines)

One-way from

$498
(Cheapflightsfares)

Popular in

December

Cheapest in

February

Average price

$992
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 ($93 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 October 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 October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/26. 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 11/117:00 amONT - NBO
3 stops28h 45mUnited Airlines
Wed 11/2611:55 pmNBO - ONT
2 stops28h 39mUnited Airlines
Deal found 10/26$942
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/166:38 pmONT - NBO
2 stops40h 22mUnited Airlines
Wed 11/1911:55 pmNBO - ONT
2 stops33h 36mUnited Airlines
Deal found 10/26$998
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/177:00 amONT - NBO
2 stops28h 00mUnited Airlines
Wed 12/311:55 pmNBO - ONT
2 stops31h 47mUnited Airlines
Deal found 10/27$1,011
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/36:38 pmONT - NBO
2 stops40h 22mUnited Airlines
Tue 11/1111:55 pmNBO - ONT
2 stops28h 39mUnited Airlines
Deal found 10/26$1,016
This Delta deal was found by Cheapflights users on 10/27. 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.
Wed 10/2911:36 amONT - NBO
2 stops24h 24mDelta
Tue 11/1811:20 pmNBO - ONT
2 stops27h 49mDelta
Deal found 10/27$1,063
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Sat 11/157:00 amONT - NBO
3 stops28h 45mUnited Airlines
Thu 11/2011:55 pmNBO - ONT
2 stops33h 36mUnited Airlines
Deal found 10/26$1,078
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/56:05 amONT - NBO
2 stops28h 55mUnited Airlines
Wed 11/1211:55 pmNBO - ONT
3 stops33h 56mUnited Airlines
Deal found 10/28$1,080
This United Airlines deal was found by Cheapflights users on 10/28. 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 10/297:00 amONT - NBO
2 stops29h 00mUnited Airlines
Wed 11/1211:55 pmNBO - ONT
3 stops33h 56mUnited Airlines
Deal found 10/28$1,093
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/266:00 amONT - NBO
2 stops29h 00mUnited Airlines
Wed 12/311:55 pmNBO - ONT
2 stops33h 54mUnited Airlines
Deal found 10/27$1,098
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/47:00 amONT - NBO
3 stops28h 45mUnited Airlines
Wed 11/1211:55 pmNBO - ONT
2 stops33h 36mUnited Airlines
Deal found 10/27$1,131
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/267:00 amONT - NBO
2 stops28h 00mUnited Airlines
Wed 12/1011:55 pmNBO - ONT
2 stops31h 47mUnited Airlines
Deal found 10/28$1,148

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 October 28, 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

Tue 11/11

7:00 am-10:45 pm

3 stops28h 45m

Nairobi Jomo Kenyatta Intl

Wed 11/26

11:55 pm-5:34 pm

2 stops28h 39m

$942

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Wed 4/22

1:30 pm-8:55 pm

2 stops45h 25m

Nairobi Jomo Kenyatta Intl

Wed 5/6

11:45 pm-10:26 pm

2 stops32h 41m

$997

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Sun 11/16

1:40 pm-10:00 pm

2 stops45h 20m

Nairobi Jomo Kenyatta Intl

Wed 11/19

11:55 pm-10:51 pm

3 stops33h 56m

$998

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Mon 11/17

7:00 am-10:00 pm

2 stops28h 00m

Nairobi Jomo Kenyatta Intl

Wed 12/3

11:55 pm-8:42 pm

2 stops31h 47m

$1,011

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Mon 3/2

11:30 am-12:05 am

2 stops25h 35m

Nairobi Jomo Kenyatta Intl

Mon 3/30

6:10 pm-6:19 pm

2 stops34h 09m

$1,032

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Sun 3/22

6:00 am-7:15 am

2 stops39h 15m

Nairobi Jomo Kenyatta Intl

Sat 4/11

1:20 am-10:38 pm

2 stops31h 18m

$1,071

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Tue 1/13

11:53 am-7:15 am

2 stops32h 22m

Nairobi Jomo Kenyatta Intl

Thu 2/19

1:35 am-10:37 pm

2 stops32h 02m

$1,097

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Tue 3/17

6:00 am-7:15 am

2 stops39h 15m

Nairobi Jomo Kenyatta Intl

Sun 4/19

1:20 am-10:38 pm

2 stops31h 18m

$1,097

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Wed 1/14

11:53 am-7:15 am

2 stops32h 22m

Nairobi Jomo Kenyatta Intl

Wed 2/25

1:35 am-10:37 pm

2 stops32h 02m

$1,097

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Tue 1/13

11:53 am-7:15 am

2 stops32h 22m

Nairobi Jomo Kenyatta Intl

Mon 2/23

1:35 am-6:17 pm

2 stops27h 42m

$1,097

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 22 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 $783). Flying from Ontario to Nairobi in June is currently the most expensive (average of $1,070). 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 October 28, 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
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

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
7,994 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

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
9,001 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

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?

    United Airlines can get you from Ontario to Nairobi in just under 28h 45m. Your travel time can differ by up to . Airlines will cover a distance of 9634 mi.

  • 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, February is the cheapest month in which you can book a flight from Ontario to Nairobi (average of $783). Flying from Ontario to Nairobi in June is currently the most expensive (average of $1,070). 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$942Average$1,256FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,009Average$1,265FlexibilityNo cancel feeOn-time69%

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