HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kansas

$71+ Cheap flights from Ontario (ONT) to Kansas

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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ICT
May 14 — May 211
Thu 5/14
Thu 5/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Kansas 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 Kansas

Cheapest flights from Ontario to Kansas
Explore the most affordable flight options available from Ontario to Kansas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:59 am
ONT
-
MCI
1 stop11h 07m
Frontier
Wed 5/62:34 pm
MCI
-
ONT
1 stop11h 15m
Frontier
Deal found 4/9$151
This Frontier deal was found by Cheapflights users on 4/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:59 am
ONT
-
MCI
1 stop11h 07m
Frontier
Tue 5/52:34 pm
MCI
-
ONT
1 stop11h 15m
Frontier
Deal found 4/10$160
This Frontier deal was found by Cheapflights users on 4/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:59 am
ONT
-
MCI
1 stop11h 07m
Frontier
Sat 5/92:34 pm
MCI
-
ONT
1 stop21h 31m
Frontier
Deal found 4/10$161
This Frontier deal was found by Cheapflights users on 4/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:59 am
ONT
-
MCI
1 stop10h 31m
Frontier
Tue 5/122:34 pm
MCI
-
ONT
1 stop21h 31m
Frontier
Deal found 4/13$162
This Expedia deal was found by Cheapflights users on 4/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
ONT
-
MCI
1 stop5h 49m
Frontier
Wed 5/202:34 pm
MCI
-
ONT
1 stop11h 15m
Frontier
Deal found 4/12$185
This CheapOair deal was found by Cheapflights users on 4/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:33 pm
ONT
-
MCI
1 stop18h 33m
Frontier
Tue 5/52:34 pm
MCI
-
ONT
1 stop11h 15m
Frontier
Deal found 4/14$191
This CheapOair deal was found by Cheapflights users on 4/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:59 am
ONT
-
MCI
1 stop10h 31m
Frontier
Thu 5/72:34 pm
MCI
-
ONT
1 stop21h 31m
Frontier
Deal found 4/13$196
This Booking.com deal was found by Cheapflights users on 4/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:59 am
ONT
-
MCI
1 stop11h 07m
Frontier
Mon 5/42:15 pm
MCI
-
ONT
1 stop21h 50m
Frontier
Deal found 4/10$198
This Frontier deal was found by Cheapflights users on 4/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:00 am
ONT
-
MCI
1 stop5h 49m
Frontier
Tue 5/192:34 pm
MCI
-
ONT
1 stop11h 15m
Frontier
Deal found 4/13$205
This Frontier deal was found by Cheapflights users on 4/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
ONT
-
MCI
1 stop5h 49m
Frontier
Sat 5/92:34 pm
MCI
-
ONT
1 stop11h 15m
Frontier
Deal found 4/12$210
This Delta deal was found by Cheapflights users on 4/9. 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.
Tue 5/512:49 pm
ONT
-
TUL
1 stop7h 42m
Delta
Tue 5/124:28 pm
TUL
-
ONT
1 stop7h 20m
Delta
Deal found 4/9$327
This American Airlines deal was found by Cheapflights users on 4/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:19 pm
ONT
-
TUL
2 stops8h 06m
American Airlines
Tue 5/196:33 pm
TUL
-
ONT
1 stop6h 07m
American Airlines
Deal found 4/12$337

Find flight deals from Ontario to Kansas

Keep the following information in mind while searching for Ontario to Kansas flight deals. Data was last updated April 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$151
(Kiwi.com)

One-way from

$71
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$447
Provider with most accurate pricing for Los Angeles Los Angeles-Wichita Eisenhower National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles Los Angeles-Wichita Eisenhower National flights.
Search Deals
From Ontario to Kansas
Search Deals
One-way flight from Ontario to Kansas
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Kansas 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 April 14, 2026.
Use the filters below to find and compare flights from Ontario to Kansas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioTulsa

ONT - TUL

ONTTUL

Ontario

Tue 5/5

11:53 am-12:23 am

2 stops10h 30m

Tulsa

Tue 5/12

4:28 pm-9:48 pm

1 stop7h 20m

$332

OntarioTulsa

ONT - TUL

ONTTUL

Ontario

Sun 5/17

5:00 am-12:52 pm

1 stop5h 52m

Tulsa

Sat 5/23

2:35 pm-10:46 pm

1 stop10h 11m

$400

OntarioWichita

ONT - ICT

ONTICT

Ontario

Sun 5/3

10:15 pm-10:33 am

1 stop10h 18m

Wichita Eisenhower National

Wed 5/6

5:40 am-11:36 am

1 stop7h 56m

$412

OntarioTulsa

ONT - TUL

ONTTUL

Ontario

Tue 5/5

1:40 pm-8:30 pm

1 stop4h 50m

Tulsa

Wed 5/6

2:45 pm-10:35 pm

1 stop9h 50m

$417
Quickest round-trip

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Sun 5/31

4:57 pm-12:25 am

1 stop5h 28m

Kansas City

Wed 6/3

7:40 pm-11:34 pm

1 stop5h 54m

$419

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Sun 5/31

6:00 am-1:58 pm

1 stop5h 58m

Kansas City

Tue 6/2

7:40 pm-11:34 pm

1 stop5h 54m

$419

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Fri 5/22

6:00 am-1:58 pm

1 stop5h 58m

Kansas City

Wed 5/27

7:40 pm-11:34 pm

1 stop5h 54m

$419

OntarioTulsa

ONT - TUL

ONTTUL

Ontario

Sat 5/9

6:00 am-4:31 pm

2 stops8h 31m

Tulsa

Tue 5/12

2:45 pm-10:35 pm

1 stop9h 50m

$422

OntarioWichita

ONT - ICT

ONTICT

Ontario

Tue 5/5

5:00 am-11:01 pm

1 stop16h 01m

Wichita Eisenhower National

Wed 5/6

3:00 pm-9:58 pm

1 stop8h 58m

$440

OntarioWichita

ONT - ICT

ONTICT

Ontario

Tue 5/26

1:18 pm-9:19 pm

1 stop6h 01m

Wichita Eisenhower National

Tue 6/9

5:15 pm-8:42 pm

1 stop5h 27m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 59 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Ontario to Kansas

Have a flexible travel schedule? Discover the best time to fly to Kansas 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 Kansas

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

Currently, August is the cheapest month in which you can book a flight from Ontario to Kansas (average of $58). Flying from Ontario to Kansas in March is currently the most expensive (average of $353). 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 Kansas?

Reviews of airlines servicing Kansas

Get insights into the airlines that provide service to Kansas. 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 Kansas. Reviews last updated April 14, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAmerican Airlines from Ontario to Kansas to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,328 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,328 reviews
Southwest
8.0
Very good
4,328 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,581 reviews
Southwest
8.0
Very good
4,328 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.1
Good
11,573 reviews
Southwest
8.0
Very good
4,328 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

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

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Kansas from Ontario.

  • How long is the flight from Ontario to Kansas?

    There are many flights that can get you from Ontario to Kansas in 4h 50m. Fly via Delta or United Airlines to get the fastest option. The distance between Ontario and Kansas is about 1232 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Ontario to Kansas?

    The most popular route from Ontario to Kansas is Ontario - Kansas City. You may also consider Ontario - Tulsa or Ontario - Wichita Eisenhower National.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Ontario to Kansas (average of $58). Flying from Ontario to Kansas in March is currently the most expensive (average of $353). 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.

Alternative routes for Ontario to Kansas

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Newark flights
San Francisco to John F Kennedy Intl flights
San Francisco to LaGuardia flights
Los Angeles to Honolulu flights
Long Beach to Honolulu flights
Burbank to Honolulu flights
San Francisco to Las Vegas flights
Los Angeles to Seattle flights
Los Angeles to John F Kennedy Intl flights
Los Angeles to Newark flights
San Francisco to Seattle flights
San Francisco to Los Angeles flights
Los Angeles to Dallas/Fort Worth flights
Los Angeles to San Francisco flights
Los Angeles to LaGuardia flights
San Francisco to O'Hare Intl flights
Los Angeles to O'Hare Intl flights
Los Angeles to Las Vegas flights
San Francisco to Dallas/Fort Worth flights
Los Angeles to Miami flights
Los Angeles to Orlando flights
San Francisco to Boston flights
Los Angeles to Boston flights
Burbank to Las Vegas flights
San Francisco to Santa Ana flights
Ontario to Honolulu flights
Ontario to San Francisco flights
Los Angeles to Denver flights
San Francisco to Ontario flights
Ontario to Seattle flights
Santa Ana to Las Vegas flights
Santa Ana to San Francisco flights
Los Angeles to Atlanta flights
Los Angeles to Fort Lauderdale flights
San Francisco to Honolulu flights
San Jose to Las Vegas flights
San Jose to Seattle flights
San Jose to John F Kennedy Intl flights
Los Angeles to Hobby flights
Ontario to Dallas/Fort Worth flights
Los Angeles to Nashville flights
Ontario to Las Vegas flights
San Jose to Los Angeles flights
Los Angeles to Reagan-National flights
San Jose to Newark flights
Oakland to John F Kennedy Intl flights
Los Angeles to Portland flights
San Francisco to Denver flights
Ontario to O'Hare Intl flights

Top 3 airlines flying from Ontario to Kansas

Discover the top 3 airlines that operate flights from Ontario to Kansas. 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 April 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$198Average$446FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$214Average$428FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$284Average$453FlexibilityNo cancel feeOn-time71%

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.
Site
©2026 Cheapflights