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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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NBO
dic. 18 — dic. 251
jue. 12/18
jue. 12/25
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 noviembre 18, 2025.

Round-trip from

$961
(United Airlines)

One-way from

$498
(Cheapflightsfares)

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 noviembre 18, 2025.

This United Airlines deal was found by Cheapflights users on 11/18. 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.
mar. 11/187:00 amONT - NBO
3 stops28h 45mUnited Airlines
lun. 11/2411:40 pmNBO - ONT
3 stops34h 11mUnited Airlines
Deal found 11/18$1,075
This United Airlines deal was found by Cheapflights users on 11/17. 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.
mié. 12/31:50 pmONT - NBO
2 stops45h 10mUnited Airlines
mié. 2/1811:55 pmNBO - ONT
2 stops34h 02mUnited Airlines
Deal found 11/17$1,167
This Delta deal was found by Cheapflights users on 11/18. 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.
jue. 11/2712:16 pmONT - NBO
2 stops22h 44mDelta
mié. 12/1011:20 pmNBO - ONT
2 stops27h 49mDelta
Deal found 11/18$1,175
This United Airlines deal was found by Cheapflights users on 11/17. 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.
mar. 11/256:00 amONT - NBO
2 stops29h 00mUnited Airlines
mié. 12/311:55 pmNBO - ONT
3 stops33h 54mUnited Airlines
Deal found 11/17$1,219
This FlightHub deal was found by Cheapflights users on 11/17. 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.
mié. 12/36:00 amONT - NBO
2 stops44h 45mQatar Airways
mar. 2/171:35 amNBO - ONT
2 stops32h 09mQatar Airways
Deal found 11/17$1,325
This United Airlines deal was found by Cheapflights users on 11/17. 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.
mar. 12/236:00 amONT - NBO
2 stops29h 00mUnited Airlines
lun. 4/610:20 pmNBO - ONT
2 stops34h 06mUnited Airlines
Deal found 11/17$1,363
This United Airlines deal was found by Cheapflights users on 11/18. 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.
jue. 11/207:00 amONT - NBO
2 stops27h 15mUnited Airlines
dom. 11/3011:55 pmNBO - ONT
2 stops31h 49mUnited Airlines
Deal found 11/18$1,372
This United Airlines deal was found by Cheapflights users on 11/17. 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.
mié. 12/31:50 pmONT - NBO
2 stops45h 10mUnited Airlines
jue. 12/1811:55 pmNBO - ONT
2 stops57h 30mUnited Airlines
Deal found 11/17$1,486
This United Airlines deal was found by Cheapflights users on 11/17. 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.
vie. 11/286:00 amONT - NBO
2 stops29h 00mUnited Airlines
lun. 12/811:40 pmNBO - ONT
3 stops34h 09mUnited Airlines
Deal found 11/17$1,489
This United Airlines deal was found by Cheapflights users on 11/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/26:00 amONT - NBO
2 stops29h 00mUnited Airlines
jue. 12/2511:55 pmNBO - ONT
2 stops33h 46mUnited Airlines
Deal found 11/16$1,540
This United Airlines deal was found by Cheapflights users on 11/18. 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.
mié. 12/246:00 amONT - NBO
2 stops29h 00mUnited Airlines
vie. 12/2611:55 pmNBO - ONT
2 stops28h 48mUnited Airlines
Deal found 11/18$1,625

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 noviembre 18, 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

mié. 3/25

5:15 am-9:40 pm

2 stops30h 25m

Nairobi Jomo Kenyatta Intl

mié. 5/6

11:40 pm-10:26 pm

2 stops32h 46m

$967

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

lun. 1/19

10:30 pm-9:10 pm

2 stops35h 40m

Nairobi Jomo Kenyatta Intl

sáb. 1/31

11:20 pm-9:05 pm

2 stops32h 45m

$972

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

mié. 3/11

6:45 am-10:00 pm

2 stops29h 15m

Nairobi Jomo Kenyatta Intl

dom. 3/15

11:35 pm-9:14 pm

2 stops31h 39m

$995

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

dom. 4/12

7:00 am-8:20 pm

2 stops27h 20m

Nairobi Jomo Kenyatta Intl

sáb. 4/25

10:55 pm-10:26 pm

2 stops57h 31m

$997

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

dom. 1/11

6:00 am-10:00 pm

2 stops29h 00m

Nairobi Jomo Kenyatta Intl

jue. 1/15

11:55 pm-5:51 pm

2 stops52h 56m

$1,017

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

jue. 1/29

5:05 am-9:15 pm

3 stops29h 10m

Nairobi Jomo Kenyatta Intl

dom. 2/8

11:55 pm-9:58 pm

2 stops33h 03m

$1,042

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

mié. 12/3

1:50 pm-10:00 pm

2 stops45h 10m

Nairobi Jomo Kenyatta Intl

mié. 2/18

11:55 pm-10:57 pm

2 stops34h 02m

$1,167

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

mar. 4/7

7:00 am-10:25 pm

3 stops29h 25m

Nairobi Jomo Kenyatta Intl

mié. 4/22

11:40 pm-10:26 pm

2 stops32h 46m

$1,257

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

mar. 3/3

12:02 pm-12:05 am

2 stops25h 03m

Nairobi Jomo Kenyatta Intl

mar. 3/31

6:10 pm-1:40 pm

2 stops29h 30m

$1,386

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

sáb. 1/10

11:53 am-3:05 am

2 stops28h 12m

Nairobi Jomo Kenyatta Intl

jue. 4/9

3:10 am-10:53 am

2 stops41h 43m

$1,394

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

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, 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 noviembre 18, 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
8,003 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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
8,003 reviews
Delta
7.9
Good
8,003 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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
9,019 reviews
Delta
7.9
Good
8,003 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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 and Delta can get you from Ontario to Nairobi in just under 30h 25m. Your travel time can differ by up to 5h 15m. 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 noviembre 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$942Average$1,256FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,009Average$1,265FlexibilityNo cancel feeOn-time69%

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