What airlines fly to Ontario?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Ontario from Moline according to our data. American Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 5 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Moline Quad-City to Ontario?

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Moline Quad-City to Ontario

When did momondo last update prices for flights from Moline Quad-City Airport to Ontario Airport?

Prices for flights from Moline Quad-City Airport to Ontario Airport refresh daily.

How many operators does momondo search for flights from Moline Quad-City Airport to Ontario Airport?

The number of operators available for flights from Moline Quad-City Airport to Ontario Airport is 1 as of September 2025.

How old do you have to be to fly from Moline Quad-City Airport to Ontario Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Moline Quad-City Airport to Ontario Airport.

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

The required travel and health documents for your Ontario 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 Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$203 Cheap Flights from Moline to Ontario in 2025/26

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Find the cheapest flights from Moline to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

5:29 pm - 10:26 pmMLI-ONT

6h 57m1 stop

7:00 am - 4:54 pmONT-MLI

7h 54m1 stop

$289United Airlines

Find Deal

Sat, Jan 17 - Sat, Jan 24

5:29 pm - 10:26 pmMLI-ONT

6h 57m1 stop

6:39 pm - 10:12 amONT-MLI

13h 33m2 stops

$294United Airlines

Find Deal

Sat, Jan 17 - Sat, Jan 24

10:47 am - 8:58 pmMLI-ONT

12h 11m2 stops

5:05 am - 4:54 pmONT-MLI

9h 49m2 stops

$299United Airlines

Find Deal

Sat, Jan 17 - Sat, Jan 24

5:08 pm - 11:03 pmMLI-ONT

7h 55m1 stop

11:45 am - 10:33 pmONT-MLI

8h 48m1 stop

$344Delta

Find Deal

Fri, Dec 12 - Tue, Dec 16

5:26 pm - 10:18 pmMLI-ONT

6h 52m1 stop

2:51 pm - 11:35 pmONT-MLI

6h 44m1 stop

$345American Airlines

Find Deal

Fri, Oct 10 - Sat, Oct 18

7:00 am - 5:53 pmMLI-ONT

12h 53m2 stops

10:28 am - 9:28 pmONT-MLI

9h 00m2 stops

$349American Airlines

Find Deal

Sat, Jan 17 - Sat, Jan 24

5:08 pm - 11:03 pmMLI-ONT

7h 55m1 stop

11:45 am - 10:33 pmONT-MLI

8h 48m1 stop

$374Delta

Find Deal

Wed, Dec 10 - Wed, Dec 17

8:48 am - 12:32 pmMLI-ONT

5h 44m1 stop

11:59 pm - 10:12 amONT-MLI

8h 13m1 stop

$379United Airlines

Find Deal

Wed, Dec 10 - Sat, Dec 20

6:00 am - 2:12 pmMLI-ONT

10h 12m2 stops

6:00 am - 8:25 pmONT-MLI

12h 25m2 stops

$532Alaska Airlines

Find Deal

Tue, Sep 30 - Sat, Oct 4

6:00 am - 2:12 pmMLI-ONT

10h 12m2 stops

7:43 pm - 10:52 amONT-MLI

13h 09m2 stops

$659Alaska Airlines

Find Deal

Wed, Oct 1 - Wed, Oct 8

American Airlines flights from Moline to Ontario

Our best American Airlines deals on Moline to Ontario flight tickets

American Airlines

Oct 10

MLI5:26 pmMoline Quad-City

6h 52m

1 stop

ONT10:18 pmOntario

Oct 18

ONT2:51 pmOntario

6h 44m

1 stop

MLI11:35 pmMoline Quad-City

$345

Find similar

American Airlines

Jan 17

MLI7:00 amMoline Quad-City

12h 53m

2 stops

ONT5:53 pmOntario

Jan 24

ONT10:28 amOntario

9h 00m

2 stops

MLI9:28 pmMoline Quad-City

$349

Find similar

American Airlines

Feb 2

MLI6:13 amMoline Quad-City

13h 40m

2 stops

ONT5:53 pmOntario

Feb 7

ONT10:28 amOntario

9h 00m

2 stops

MLI9:28 pmMoline Quad-City

$419

Find similar

Alaska Airlines flights from Moline to Ontario

Our best Alaska Airlines deals on Moline to Ontario flight tickets

Alaska Airlines

Sep 30

MLI6:00 amMoline Quad-City

10h 12m

2 stops

ONT2:12 pmOntario

Oct 4

ONT6:00 amOntario

12h 25m

2 stops

MLI8:25 pmMoline Quad-City

$532

Find similar

Alaska Airlines

Oct 1

MLI6:00 amMoline Quad-City

10h 12m

2 stops

ONT2:12 pmOntario

Oct 8

ONT7:43 pmOntario

13h 09m

2 stops

MLI10:52 amMoline Quad-City

$659

Find similar

Alaska Airlines

Sep 20

MLI6:00 amMoline Quad-City

10h 12m

2 stops

ONT2:12 pmOntario

Sep 23

ONT6:00 amOntario

12h 17m

2 stops

MLI8:17 pmMoline Quad-City

$753

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Sat 1/17

5:29 pm-10:26 pm

1 stop6h 57m

Ontario

Sat 1/24

7:00 am-4:54 pm

1 stop7h 54m

$289

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Sat 1/17

5:29 pm-10:26 pm

1 stop6h 57m

Ontario

Sat 1/24

6:39 pm-10:12 am

2 stops13h 33m

$294

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Sat 1/17

10:47 am-8:58 pm

2 stops12h 11m

Ontario

Sat 1/24

5:05 am-4:54 pm

2 stops9h 49m

$299

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Fri 12/12

5:08 pm-11:03 pm

1 stop7h 55m

Ontario

Tue 12/16

11:45 am-10:33 pm

1 stop8h 48m

$344

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Fri 10/10

5:26 pm-10:18 pm

1 stop6h 52m

Ontario

Sat 10/18

2:51 pm-11:35 pm

1 stop6h 44m

$345

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Sat 1/17

7:00 am-5:53 pm

2 stops12h 53m

Ontario

Sat 1/24

10:28 am-9:28 pm

2 stops9h 00m

$349

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Wed 12/10

5:08 pm-11:03 pm

1 stop7h 55m

Ontario

Wed 12/17

11:45 am-10:33 pm

1 stop8h 48m

$374

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Wed 12/10

8:48 am-12:32 pm

1 stop5h 44m

Ontario

Sat 12/20

11:59 pm-10:12 am

1 stop8h 13m

$379

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Tue 9/30

6:00 am-2:12 pm

2 stops10h 12m

Ontario

Sat 10/4

6:00 am-8:25 pm

2 stops12h 25m

$532

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Wed 10/1

6:00 am-2:12 pm

2 stops10h 12m

Ontario

Wed 10/8

7:43 pm-10:52 am

2 stops13h 09m

$659

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 Moline to Ontario

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 Ontario?

In general, July is the cheapest month to fly from Moline to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $121. If you aren’t able to travel during the month of July, then book flights to Ontario from Moline during April instead. Flights to Ontario in April, while not as cheap as those in July, still average around $358.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Saturday when prices can be found for as low as $373. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Moline to Ontario for around $566.

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

In the afternoon is the cheapest time of day to fly from Moline to Ontario when you can find flight prices for as low as $413. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $480 on average. Flights to Ontario from Moline in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Moline to Ontario

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

Estimated round-trip price

Cheap Moline to Ontario (MLI to ONT) flight deals and tips

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

Direct flights	None

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

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How far is Moline Quad-City to Ontario by plane?
The distance between Moline Quad-City and Ontario is about 1559.6 mi. By plane, this route typically takes 5h 44m.
When did momondo last update prices for flights from Moline Quad-City Airport to Ontario Airport?
Prices for flights from Moline Quad-City Airport to Ontario Airport refresh daily.
How many operators does momondo search for flights from Moline Quad-City Airport to Ontario Airport?
The number of operators available for flights from Moline Quad-City Airport to Ontario Airport is 1 as of September 2025.
How old do you have to be to fly from Moline Quad-City Airport to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Moline Quad-City Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario 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 Ontario 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 Moline to Ontario?
Based on momondo bookings for flights between Moline and Ontario, the leading airline is American Airlines, making up 100% of the total bookings.

Best airlines flying from Moline to Ontario

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $294	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Moline to Ontario for you.

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

momondo does allow users to show only those flights to Ontario from Moline which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Moline to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Moline and alert you when they change.