What airlines fly to Kansas?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Kansas from Ontario according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Kansas. Keep in mind that there are 3 different airlines that fly to Kansas on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to Kansas?

Delta, Southwest, and United Airlines are the most popular carriers operating from Ontario to Kansas

When did momondo last update prices for flights from Ontario Airport to Kansas?

Prices for flights from Ontario Airport to Kansas were last updated today.

How many operators does momondo search for flights from Ontario Airport to Kansas?

As of August 2026, there are 5 operators available to choose from for flights from Ontario Airport to Kansas.

How old do you have to be to fly from Ontario Airport to Kansas?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Kansas.

What documentation or ID do you need to fly to Kansas?

The travel and health documents required for your trip to Kansas can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kansas. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$78 Cheap Flights from Ontario to Kansas in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Kansas

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:45 am - 7:37 pmONT Ontario-MCI Kansas City

5h 52m1 stop Denver Intl

8:32 pm - 11:47 pmMCI Kansas City-ONT Ontario

5h 15m1 stop Denver Intl

$158Frontier

Tue, Sep 29 - Wed, Sep 30

11:45 am - 7:37 pmONT Ontario-MCI Kansas City

5h 52m1 stop Denver Intl

8:32 pm - 11:47 pmMCI Kansas City-ONT Ontario

5h 15m1 stop Denver Intl

$158Frontier

Sat, Sep 19 - Wed, Sep 23

1:38 pm - 10:41 amONT Ontario-TUL Tulsa

19h 03m1 stop Las Vegas Harry Reid Intl

1:41 pm - 4:10 pmTUL Tulsa-ONT Ontario

28h 29m1 stop Las Vegas Harry Reid Intl

$231Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

6:15 am - 1:22 pmONT Ontario-MCI Kansas City

5h 07m1 stop Denver Intl

7:00 am - 3:13 pmMCI Kansas City-ONT Ontario

10h 13m1 stop Seattle/Tacoma Intl

$244Multiple Airlines

Wed, Nov 4 - Mon, Nov 9

6:00 am - 3:15 pmONT Ontario-TUL Tulsa

7h 15m1 stop Dallas/Fort Worth

6:43 pm - 10:40 pmTUL Tulsa-ONT Ontario

5h 57m1 stop Dallas/Fort Worth

$257American Airlines

Sat, Oct 10 - Tue, Oct 13

12:37 pm - 9:51 pmONT Ontario-TUL Tulsa

7h 14m1 stop Dallas/Fort Worth

5:00 am - 9:29 amTUL Tulsa-ONT Ontario

6h 29m1 stop Dallas/Fort Worth

$257American Airlines

Tue, Sep 15 - Sat, Sep 19

3:25 pm - 10:20 pmONT Ontario-TUL Tulsa

4h 55m1 stop Dallas Love Field

6:05 am - 9:55 amTUL Tulsa-ONT Ontario

5h 50m1 stop Denver Intl

$257Southwest

Wed, Oct 21 - Mon, Oct 26

12:40 pm - 10:05 pmONT Ontario-TUL Tulsa

7h 25m1 stop Denver Intl

5:00 pm - 8:45 pmTUL Tulsa-ONT Ontario

5h 45m1 stop Dallas Love Field

$257Southwest

Thu, Oct 22 - Tue, Oct 27

1:24 pm - 8:53 pmONT Ontario-TUL Tulsa

5h 29m1 stop Salt Lake City

8:10 am - 12:21 pmTUL Tulsa-ONT Ontario

6h 11m1 stop Salt Lake City

$257Delta

Tue, Oct 13 - Wed, Oct 21

1:24 pm - 8:53 pmONT Ontario-TUL Tulsa

5h 29m1 stop Salt Lake City

8:10 am - 12:21 pmTUL Tulsa-ONT Ontario

6h 11m1 stop Salt Lake City

$257Delta

Tue, Oct 13 - Tue, Oct 20

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 1:00 pmONT Ontario-MCI Kansas City

5h 00m1 stop Denver Intl

2:05 pm - 11:50 pmMCI Kansas City-ONT Ontario

11h 45m1 stop Denver Intl

$380Frontier

Mon, Aug 17 - Thu, Aug 20

10:49 am - 1:00 pmONT Ontario-MCI Kansas City

24h 11m1 stop Denver Intl

1:38 pm - 10:04 amMCI Kansas City-ONT Ontario

22h 26m1 stop Denver Intl

$381Frontier

Sat, Aug 15 - Sat, Aug 22

2:05 pm - 11:59 pmONT Ontario-MCI Kansas City

7h 54m1 stop Seattle/Tacoma Intl

2:48 pm - 8:24 pmMCI Kansas City-ONT Ontario

7h 36m1 stop Portland

$464Alaska Airlines

Tue, Aug 18 - Tue, Aug 25

6:00 am - 1:00 pmONT Ontario-MCI Kansas City

5h 00m1 stop Denver Intl

5:50 pm - 11:53 pmMCI Kansas City-ONT Ontario

8h 03m1 stop Portland

$470Multiple Airlines

Sat, Aug 15 - Tue, Aug 18

5:05 pm - 12:13 amONT Ontario-MCI Kansas City

5h 08m1 stop Salt Lake City

7:00 am - 12:16 pmMCI Kansas City-ONT Ontario

7h 16m1 stop Salt Lake City

$557Delta

Tue, Aug 18 - Wed, Aug 19

12:00 pm - 11:58 pmONT Ontario-MCI Kansas City

9h 58m1 stop Atlanta Hartsfield-Jackson

7:00 am - 12:16 pmMCI Kansas City-ONT Ontario

7h 16m1 stop Salt Lake City

$558Delta

Sat, Aug 15 - Tue, Aug 18

9:01 am - 11:30 pmONT Ontario-MCI Kansas City

12h 29m2 stops San Francisco Denver Intl

5:13 pm - 8:53 pmMCI Kansas City-ONT Ontario

5h 40m1 stop Denver Intl

$559United Airlines

Tue, Aug 18 - Tue, Aug 25

5:00 am - 5:30 pmONT Ontario-MCI Kansas City

10h 30m2 stops Denver Intl Chicago O'Hare Intl

5:13 pm - 8:53 pmMCI Kansas City-ONT Ontario

5h 40m1 stop Denver Intl

$563United Airlines

Sat, Aug 15 - Tue, Aug 18

12:59 pm - 10:50 pmONT Ontario-MCI Kansas City

7h 51m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

12:28 pm - 6:47 pmMCI Kansas City-ONT Ontario

8h 19m1 stop Dallas/Fort Worth

$564American Airlines

Sat, Aug 15 - Tue, Aug 18

12:59 pm - 10:50 pmONT Ontario-MCI Kansas City

7h 51m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

6:20 am - 12:03 pmMCI Kansas City-ONT Ontario

7h 43m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$569American Airlines

Sat, Aug 15 - Tue, Aug 18

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Frontier flights from Ontario to Kansas

Our best Frontier deals on Ontario to Kansas flight tickets

Frontier

Sep 19

ONT11:45 amOntario

5h 52m

1 stop

MCI7:37 pmKansas City

Sep 23

MCI8:32 pmKansas City

5h 15m

1 stop

ONT11:47 pmOntario

$158

Frontier

Sep 5

ONT7:56 pmOntario

14h 57m

1 stop

MCI12:53 pmKansas City

Sep 9

MCI8:32 pmKansas City

5h 15m

1 stop

ONT11:47 pmOntario

$164

Frontier

Oct 22

ONT11:52 amOntario

5h 56m

1 stop

MCI7:48 pmKansas City

Oct 26

MCI8:43 pmKansas City

5h 07m

1 stop

ONT11:50 pmOntario

$166

Delta flights from Ontario to Kansas

Our best Delta deals on Ontario to Kansas flight tickets

Delta

Oct 13

ONT1:24 pmOntario

5h 29m

1 stop

TUL8:53 pmTulsa

Oct 20

TUL8:10 amTulsa

6h 11m

1 stop

ONT12:21 pmOntario

$257

Delta

Oct 12

ONT11:15 pmOntario

8h 08m

1 stop

TUL9:23 amTulsa

Oct 21

TUL8:10 amTulsa

6h 11m

1 stop

ONT12:21 pmOntario

$275

Delta

Sep 22

ONT12:17 pmOntario

9h 34m

1 stop

MCI11:51 pmKansas City

Sep 28

MCI4:25 pmKansas City

7h 59m

1 stop

ONT10:24 pmOntario

$281

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioKansas City

ONT Ontario - MCI Kansas City

ONTMCI

Ontario

Tue 9/29

11:45 am-7:37 pm

1 stop5h 52m

Kansas City

Wed 9/30

8:32 pm-11:47 pm

1 stop5h 15m

$158

OntarioKansas City

ONT Ontario - MCI Kansas City

ONTMCI

Ontario

Sat 9/19

11:45 am-7:37 pm

1 stop5h 52m

Kansas City

Wed 9/23

8:32 pm-11:47 pm

1 stop5h 15m

$158

OntarioTulsa

ONT Ontario - TUL Tulsa

ONTTUL

Ontario

Thu 10/22

1:38 pm-10:41 am

1 stop19h 03m

Tulsa

Mon 10/26

1:41 pm-4:10 pm

1 stop28h 29m

$231

OntarioKansas City

ONT Ontario - MCI Kansas City

ONTMCI

Ontario

Wed 11/4

6:15 am-1:22 pm

1 stop5h 07m

Kansas City

Mon 11/9

7:00 am-3:13 pm

1 stop10h 13m

$244

OntarioTulsa

ONT Ontario - TUL Tulsa

ONTTUL

Ontario

Sat 10/10

6:00 am-3:15 pm

1 stop7h 15m

Tulsa

Tue 10/13

6:43 pm-10:40 pm

1 stop5h 57m

$257

OntarioTulsa

ONT Ontario - TUL Tulsa

ONTTUL

Ontario

Tue 9/15

12:37 pm-9:51 pm

1 stop7h 14m

Tulsa

Sat 9/19

5:00 am-9:29 am

1 stop6h 29m

$257

Quickest round-trip

OntarioTulsa

ONT Ontario - TUL Tulsa

ONTTUL

Ontario

Wed 10/21

3:25 pm-10:20 pm

1 stop4h 55m

Tulsa

Mon 10/26

6:05 am-9:55 am

1 stop5h 50m

$257

OntarioTulsa

ONT Ontario - TUL Tulsa

ONTTUL

Ontario

Thu 10/22

12:40 pm-10:05 pm

1 stop7h 25m

Tulsa

Tue 10/27

5:00 pm-8:45 pm

1 stop5h 45m

$257

OntarioTulsa

ONT Ontario - TUL Tulsa

ONTTUL

Ontario

Tue 10/13

1:24 pm-8:53 pm

1 stop5h 29m

Tulsa

Wed 10/21

8:10 am-12:21 pm

1 stop6h 11m

$257

OntarioTulsa

ONT Ontario - TUL Tulsa

ONTTUL

Ontario

Tue 10/13

1:24 pm-8:53 pm

1 stop5h 29m

Tulsa

Tue 10/20

8:10 am-12:21 pm

1 stop6h 11m

$257

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Kansas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Kansas?

If you are unable to visit Kansas during the month of February, then departing from Ontario during the month October is also very affordable. Most momondo users find prices during this month for around $373.

Cheap Ontario to Kansas flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Kansas

Fastest flight time	4h 50m
Direct flights	None

The fastest flight from Ontario to Kansas takes 4h 50m

There are no direct flights from Ontario to Kansas. There are no popular flight routes from Ontario to Kansas.

Search flight deals

Frequently asked questions about flying from Ontario to Kansas

When did momondo last update prices for flights from Ontario Airport to Kansas?
Prices for flights from Ontario Airport to Kansas were last updated today.
How many operators does momondo search for flights from Ontario Airport to Kansas?
As of August 2026, there are 5 operators available to choose from for flights from Ontario Airport to Kansas.
How old do you have to be to fly from Ontario Airport to Kansas?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Kansas.
What documentation or ID do you need to fly to Kansas?
The travel and health documents required for your trip to Kansas can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kansas. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Kansas

Compare and see reviews for airlines that fly from Ontario to Kansas with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $214	Free Cancellation	Rating 7.4 10,113 reviews	Search United Airlines flights
American Airlines	PriceFrom $284	Free Cancellation	Rating 7.1 11,923 reviews	Search American Airlines flights
Southwest	PriceFrom $322	Free Cancellation	Rating 8.0 4,218 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Kansas?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kansas from Ontario.

Can I find flights from Ontario to Kansas with flexible booking policies on momondo?

Yes. All flights to Kansas from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Kansas?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kansas from Ontario.

I’m not ready to book a flight from Ontario to Kansas right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Kansas flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.