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

American Airlines and United Airlines are the most popular carriers operating from Ontario to Amarillo

What airlines fly to Amarillo?

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Amarillo from Ontario according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Amarillo. Keep in mind that there are 3 different airlines that fly to Amarillo on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Ontario Airport to Amarillo Airport are refreshed on a daily basis.

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

As of September 2025, there are 2 operators available to choose from for flights from Ontario Airport to Amarillo Airport.

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

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 Amarillo Airport.

What documentation or ID do you need to fly to Amarillo Airport?

The required travel and health documents for your Amarillo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Amarillo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$149 Cheap Flights from Ontario to Amarillo in 2025/26

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Find the cheapest flights from Ontario to Amarillo

Round-trip

One-way

Last minute

Cheap round-trip flights

12:47 pm - 7:58 pmONT-AMA

5h 11m1 stop

6:00 am - 9:56 amAMA-ONT

5h 56m1 stop

$314American Airlines

Find Deal

Sat, Nov 1 - Sat, Nov 8

8:15 am - 4:03 pmONT-AMA

5h 48m1 stop

6:00 am - 9:56 amAMA-ONT

5h 56m1 stop

$316American Airlines

Find Deal

Sat, Nov 1 - Sat, Nov 8

6:05 am - 2:06 pmONT-AMA

6h 01m1 stop

3:14 pm - 9:49 pmAMA-ONT

8h 35m1 stop

$383United Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

5:05 am - 5:05 pmONT-AMA

10h 00m1 stop

3:14 pm - 9:49 pmAMA-ONT

8h 35m1 stop

$411United Airlines

Find Deal

Fri, Nov 14 - Mon, Nov 17

1:15 pm - 9:41 pmONT-AMA

6h 26m1 stop

3:20 pm - 9:24 pmAMA-ONT

8h 04m1 stop

$476United Airlines

Find Deal

Thu, Oct 9 - Sun, Oct 12

6:00 am - 2:09 pmONT-AMA

6h 09m1 stop

5:27 pm - 5:23 pmAMA-ONT

25h 56m1 stop

$487United Airlines

Find Deal

Fri, Oct 10 - Sun, Oct 12

1:15 pm - 9:41 pmONT-AMA

6h 26m1 stop

5:27 pm - 8:24 pmAMA-ONT

4h 57m1 stop

$497United Airlines

Find Deal

Thu, Oct 2 - Sun, Oct 5

11:59 pm - 9:50 amONT-AMA

7h 51m1 stop

8:24 pm - 11:59 pmAMA-ONT

5h 35m1 stop

$522American Airlines

Find Deal

Sun, Oct 12 - Sun, Oct 19

6:00 am - 3:10 pmONT-AMA

7h 10m1 stop

9:50 am - 3:50 pmAMA-ONT

8h 00m2 stops

$548Southwest

Find Deal

Sun, Oct 12 - Sun, Oct 19

3:25 pm - 12:05 amONT-AMA

6h 40m2 stops

9:50 am - 3:50 pmAMA-ONT

8h 00m2 stops

$553Southwest

Find Deal

Sun, Oct 12 - Sun, Oct 19

American Airlines flights from Ontario to Amarillo

Our best American Airlines deals on Ontario to Amarillo flight tickets

American Airlines

Nov 1

ONT12:47 pmOntario

5h 11m

1 stop

AMA7:58 pmAmarillo

Nov 8

AMA6:00 amAmarillo

5h 56m

1 stop

ONT9:56 amOntario

$314

Find similar

American Airlines

Nov 1

ONT8:15 amOntario

5h 48m

1 stop

AMA4:03 pmAmarillo

Nov 8

AMA6:00 amAmarillo

5h 56m

1 stop

ONT9:56 amOntario

$316

Find similar

American Airlines

Oct 12

ONT11:59 pmOntario

7h 51m

1 stop

AMA9:50 amAmarillo

Oct 19

AMA8:24 pmAmarillo

5h 35m

1 stop

ONT11:59 pmOntario

$522

Find similar

United Airlines flights from Ontario to Amarillo

Our best United Airlines deals on Ontario to Amarillo flight tickets

United Airlines

Nov 13

ONT6:05 amOntario

6h 01m

1 stop

AMA2:06 pmAmarillo

Nov 17

AMA3:14 pmAmarillo

8h 35m

1 stop

ONT9:49 pmOntario

$383

Find similar

United Airlines

Nov 14

ONT5:05 amOntario

10h 00m

1 stop

AMA5:05 pmAmarillo

Nov 17

AMA3:14 pmAmarillo

8h 35m

1 stop

ONT9:49 pmOntario

$411

Find similar

United Airlines

Oct 9

ONT1:15 pmOntario

6h 26m

1 stop

AMA9:41 pmAmarillo

Oct 12

AMA3:20 pmAmarillo

8h 04m

1 stop

ONT9:24 pmOntario

$476

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioAmarillo

ONT - AMA

ONTAMA

Ontario

Sat 11/1

12:47 pm-7:58 pm

1 stop5h 11m

Amarillo

Sat 11/8

6:00 am-9:56 am

1 stop5h 56m

$314

OntarioAmarillo

ONT - AMA

ONTAMA

Ontario

Sat 11/1

8:15 am-4:03 pm

1 stop5h 48m

Amarillo

Sat 11/8

6:00 am-9:56 am

1 stop5h 56m

$316

OntarioAmarillo

ONT - AMA

ONTAMA

Ontario

Thu 11/13

6:05 am-2:06 pm

1 stop6h 01m

Amarillo

Mon 11/17

3:14 pm-9:49 pm

1 stop8h 35m

$383

OntarioAmarillo

ONT - AMA

ONTAMA

Ontario

Fri 11/14

5:05 am-5:05 pm

1 stop10h 00m

Amarillo

Mon 11/17

3:14 pm-9:49 pm

1 stop8h 35m

$411

OntarioAmarillo

ONT - AMA

ONTAMA

Ontario

Thu 10/9

1:15 pm-9:41 pm

1 stop6h 26m

Amarillo

Sun 10/12

3:20 pm-9:24 pm

1 stop8h 04m

$476

OntarioAmarillo

ONT - AMA

ONTAMA

Ontario

Fri 10/10

6:00 am-2:09 pm

1 stop6h 09m

Amarillo

Sun 10/12

5:27 pm-5:23 pm

1 stop25h 56m

$487

OntarioAmarillo

ONT - AMA

ONTAMA

Ontario

Thu 10/2

1:15 pm-9:41 pm

1 stop6h 26m

Amarillo

Sun 10/5

5:27 pm-8:24 pm

1 stop4h 57m

$497

OntarioAmarillo

ONT - AMA

ONTAMA

Ontario

Sun 10/12

11:59 pm-9:50 am

1 stop7h 51m

Amarillo

Sun 10/19

8:24 pm-11:59 pm

1 stop5h 35m

$522

OntarioAmarillo

ONT - AMA

ONTAMA

Ontario

Sun 10/12

6:00 am-3:10 pm

1 stop7h 10m

Amarillo

Sun 10/19

9:50 am-3:50 pm

2 stops8h 00m

$548

OntarioAmarillo

ONT - AMA

ONTAMA

Ontario

Sun 10/12

3:25 pm-12:05 am

2 stops6h 40m

Amarillo

Sun 10/19

9:50 am-3:50 pm

2 stops8h 00m

$553

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Amarillo

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 day to depart on your flight to Amarillo?

The cheapest day to depart on your flight to Amarillo is on a Wednesday when prices can be found for as low as $316. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $634.

What is the cheapest time of day to depart on your flight to Amarillo?

At noon is the cheapest time of day to fly from Ontario to Amarillo when you can find flight prices for as low as $366. Flying to Amarillo at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $493. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Ontario to Amarillo

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Amarillo according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Amarillo (ONT to AMA) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Ontario to Amarillo by plane?
A flight from Ontario to Amarillo will travel around 901.3 mi. In terms of flight time, this usually takes a little over 5h 11m.
When did momondo last update prices for flights from Ontario Airport to Amarillo Airport?
Prices for flights from Ontario Airport to Amarillo Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario Airport to Amarillo Airport?
As of September 2025, there are 2 operators available to choose from for flights from Ontario Airport to Amarillo Airport.
How old do you have to be to fly from Ontario Airport to Amarillo Airport?
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 Amarillo Airport.
What documentation or ID do you need to fly to Amarillo Airport?
The required travel and health documents for your Amarillo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Amarillo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Ontario to Amarillo?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ontario to Amarillo is Southwest (55% of total bookings). The next most popular airline is American Airlines (45%).

Best airlines flying from Ontario to Amarillo

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $271	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
Southwest	PriceFrom $312	Free Cancellation	Rating 8.0 4,242 reviews		Search Southwest flights

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Amarillo. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Ontario to Amarillo on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Amarillo from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Ontario to Amarillo 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.