HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Nairobi

$554+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NBO
Feb 22 — Mar 11
Sun 2/22
Sun 3/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Nairobi 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.

Cheap 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 January 23, 2026.

This Delta deal was found by Cheapflights users on 1/22. 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 9/151:00 pm
ONT
-
NBO
2 stops22h 55m
Delta
Thu 10/111:35 pm
NBO
-
ONT
2 stops28h 26m
Delta
Deal found 1/22$886
This Delta deal was found by Cheapflights users on 1/22. 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.
Sat 9/197:00 am
ONT
-
NBO
2 stops36h 00m
Delta
Thu 10/111:35 pm
NBO
-
ONT
2 stops28h 26m
Delta
Deal found 1/22$897
This Delta deal was found by Cheapflights users on 1/22. 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.
Fri 9/1810:59 pm
ONT
-
NBO
2 stops44h 01m
Delta
Thu 10/111:35 pm
NBO
-
ONT
2 stops28h 26m
Delta
Deal found 1/22$902
This Delta deal was found by Cheapflights users on 1/21. 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.
Mon 2/27:30 am
ONT
-
NBO
2 stops26h 40m
Delta
Wed 2/2511:20 pm
NBO
-
ONT
2 stops27h 42m
Delta
Deal found 1/21$923
This Delta deal was found by Cheapflights users on 1/22. 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 9/152:00 pm
ONT
-
NBO
2 stops29h 00m
Delta
Fri 10/211:05 pm
NBO
-
ONT
2 stops27h 09m
Delta
Deal found 1/22$934
This Delta deal was found by Cheapflights users on 1/22. 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.
Fri 9/1810:59 pm
ONT
-
NBO
2 stops44h 01m
Delta
Fri 10/211:05 pm
NBO
-
ONT
2 stops27h 09m
Delta
Deal found 1/22$939
This Delta deal was found by Cheapflights users on 1/22. 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 9/152:00 pm
ONT
-
NBO
2 stops29h 00m
Delta
Tue 9/299:05 am
NBO
-
ONT
2 stops48h 39m
Delta
Deal found 1/22$944
This Delta deal was found by Cheapflights users on 1/22. 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.
Fri 9/1810:59 pm
ONT
-
NBO
2 stops44h 01m
Delta
Tue 9/299:05 am
NBO
-
ONT
2 stops48h 39m
Delta
Deal found 1/22$950
This United Airlines deal was found by Cheapflights users on 1/22. 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 9/207:00 am
ONT
-
NBO
2 stops27h 20m
United Airlines
Wed 9/3010:50 pm
NBO
-
ONT
2 stops28h 57m
United Airlines
Deal found 1/22$954
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 1/296:00 am
ONT
-
NBO
2 stops29h 00m
United Airlines
Fri 2/611:55 pm
NBO
-
ONT
2 stops33h 58m
United Airlines
Deal found 1/20$971
This United Airlines deal was found by Cheapflights users on 1/22. 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 9/176:00 am
ONT
-
NBO
2 stops28h 35m
United Airlines
Mon 9/2810:50 pm
NBO
-
ONT
2 stops33h 36m
United Airlines
Deal found 1/22$972
This United Airlines deal was found by Cheapflights users on 1/22. 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 9/146:53 pm
ONT
-
NBO
2 stops39h 42m
United Airlines
Thu 10/110:50 pm
NBO
-
ONT
2 stops33h 36m
United Airlines
Deal found 1/22$978

Find 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 January 23, 2026.

Round-trip from

$923
(Delta)

One-way from

$554
(Trip.com)

Popular in

June

Cheapest in

April

Average price

$1,494
From Ontario to Nairobi
Search Deals
One-way flight from Ontario to Nairobi
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($255 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 23, 2026.
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

Sun 4/12

7:00 am-8:20 pm

2 stops27h 20m

Nairobi Jomo Kenyatta Intl

Sun 4/26

10:50 pm-9:50 pm

2 stops33h 00m

$954

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Mon 2/23

5:00 am-9:40 pm

2 stops29h 40m

Nairobi Jomo Kenyatta Intl

Tue 3/10

11:55 pm-10:57 pm

2 stops33h 02m

$972

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Tue 3/10

11:59 pm-9:40 pm

2 stops35h 41m

Nairobi Jomo Kenyatta Intl

Fri 4/24

10:50 pm-10:26 pm

2 stops33h 36m

$972

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Tue 2/3

6:00 am-9:40 pm

2 stops28h 40m

Nairobi Jomo Kenyatta Intl

Wed 2/18

11:55 pm-8:50 pm

2 stops31h 55m

$1,022

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Wed 2/4

6:00 am-9:40 pm

2 stops28h 40m

Nairobi Jomo Kenyatta Intl

Wed 3/4

11:55 pm-10:18 pm

2 stops33h 23m

$1,091

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Wed 4/22

6:00 am-11:50 pm

2 stops31h 50m

Nairobi Jomo Kenyatta Intl

Wed 5/13

1:20 am-11:58 pm

2 stops32h 38m

$1,108

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Wed 4/22

10:39 am-9:00 am

2 stops36h 21m

Nairobi Jomo Kenyatta Intl

Thu 5/14

1:20 am-11:58 pm

2 stops32h 38m

$1,108

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Wed 4/22

10:39 am-9:00 am

2 stops36h 21m

Nairobi Jomo Kenyatta Intl

Mon 5/11

1:20 am-10:32 pm

2 stops31h 12m

$1,108

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Sun 3/15

6:15 am-9:40 pm

2 stops53h 25m

Nairobi Jomo Kenyatta Intl

Mon 3/30

10:20 pm-10:26 pm

2 stops34h 06m

$1,117

OntarioNairobi

ONT - NBO

ONTNBO

Ontario

Tue 3/31

7:00 am-10:25 pm

3 stops29h 25m

Nairobi Jomo Kenyatta Intl

Mon 5/4

10:20 pm-10:30 pm

2 stops34h 10m

$1,142

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 23 results
1
2
3

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 $614). Flying from Ontario to Nairobi in July is currently the most expensive (average of $1,100). 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.

How much does it cost to fly round-trip from Ontario to Nairobi?

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 January 23, 2026.
See what other customers who have flown with Delta, Qatar Airways, 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
8,096 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

Boarding

8.1

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
8,096 reviews
Delta
7.9
Good
8,096 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

Boarding

8.1

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.
Qatar Airways
7.4
Good
3,722 reviews
Delta
7.9
Good
8,096 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

Boarding

8.1

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
9,193 reviews
Delta
7.9
Good
8,096 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

Boarding

8.1

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. 3 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 26h 40m. Your travel time can differ by up to 2h 45m. 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 $614 on this airline. Additional options worth looking into are Qatar Airways and United Airlines, starting at $999 and $1,008 round-trip. You may be able to fly from Ontario to Nairobi for 51% 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, April is the cheapest month in which you can book a flight from Ontario to Nairobi (average of $614). Flying from Ontario to Nairobi in July is currently the most expensive (average of $1,100). 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.

Top 3 airlines flying from Ontario to Nairobi

Discover the top 3 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 January 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$614Average$1,264FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$999Average$1,599FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$1,008Average$1,252FlexibilityNo cancel feeOn-time69%

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.