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

What airlines fly to Ontario?

American Airlines, United Airlines and Allegiant Air 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.

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 December 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:51 am - 11:31 amMLI-ONT

7h 40m1 stop

1:15 pm - 10:30 pmONT-MLI

7h 15m1 stop

$289Delta

Find Deal

Tue, Feb 10 - Tue, Feb 24

7:31 am - 6:20 pmMLI-ONT

12h 49m2 stops

6:00 am - 3:27 pmONT-MLI

7h 27m1 stop

$294American Airlines

Find Deal

Sat, Jan 17 - Sat, Jan 24

7:31 am - 6:20 pmMLI-ONT

12h 49m2 stops

9:59 am - 10:23 pmONT-MLI

10h 24m2 stops

$299American Airlines

Find Deal

Sat, Jan 17 - Sat, Jan 24

5:51 am - 11:31 amMLI-ONT

7h 40m1 stop

12:41 pm - 10:33 pmONT-MLI

7h 52m1 stop

$314Delta

Find Deal

Thu, Jan 8 - Wed, Jan 28

5:51 am - 11:31 amMLI-ONT

7h 40m1 stop

12:41 pm - 10:33 pmONT-MLI

7h 52m1 stop

$339Delta

Find Deal

Wed, Jan 7 - Sat, Jan 31

5:51 am - 11:31 amMLI-ONT

7h 40m1 stop

12:41 pm - 10:33 pmONT-MLI

7h 52m1 stop

$364Delta

Find Deal

Wed, Jan 7 - Fri, Jan 30

5:51 am - 11:31 amMLI-ONT

7h 40m1 stop

12:41 pm - 10:33 pmONT-MLI

7h 52m1 stop

$374Delta

Find Deal

Tue, Jan 6 - Wed, Jan 28

11:05 am - 4:24 pmMLI-ONT

7h 19m1 stop

11:59 pm - 12:13 pmONT-MLI

10h 14m1 stop

$379American Airlines

Find Deal

Sat, Feb 14 - Mon, Feb 23

5:51 am - 11:31 amMLI-ONT

7h 40m1 stop

12:41 pm - 10:33 pmONT-MLI

7h 52m1 stop

$382Delta

Find Deal

Fri, Jan 9 - Sat, Jan 31

10:47 am - 10:53 pmMLI-ONT

14h 06m2 stops

1:45 pm - 9:14 pmONT-MLI

5h 29m1 stop

$384United Airlines

Find Deal

Tue, Feb 10 - Tue, Feb 24

Delta flights from Moline to Ontario

Our best Delta deals on Moline to Ontario flight tickets

Delta

Feb 10

MLI5:51 amMoline Quad-City

7h 40m

1 stop

ONT11:31 amOntario

Feb 24

ONT1:15 pmOntario

7h 15m

1 stop

MLI10:30 pmMoline Quad-City

$289

Find similar

Delta

Jan 8

MLI5:51 amMoline Quad-City

7h 40m

1 stop

ONT11:31 amOntario

Jan 28

ONT12:41 pmOntario

7h 52m

1 stop

MLI10:33 pmMoline Quad-City

$314

Find similar

Delta

Jan 7

MLI5:51 amMoline Quad-City

7h 40m

1 stop

ONT11:31 amOntario

Jan 31

ONT12:41 pmOntario

7h 52m

1 stop

MLI10:33 pmMoline Quad-City

$339

Find similar

American Airlines flights from Moline to Ontario

Our best American Airlines deals on Moline to Ontario flight tickets

American Airlines

Jan 17

MLI7:31 amMoline Quad-City

12h 49m

2 stops

ONT6:20 pmOntario

Jan 24

ONT6:00 amOntario

7h 27m

1 stop

MLI3:27 pmMoline Quad-City

$294

Find similar

American Airlines

Jan 17

MLI7:31 amMoline Quad-City

10h 34m

2 stops

ONT4:05 pmOntario

Jan 24

ONT9:59 amOntario

10h 24m

2 stops

MLI10:23 pmMoline Quad-City

$299

Find similar

American Airlines

Feb 14

MLI11:05 amMoline Quad-City

7h 19m

1 stop

ONT4:24 pmOntario

Feb 24

ONT6:10 amOntario

6h 54m

1 stop

MLI3:04 pmMoline Quad-City

$379

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Tue 2/10

5:51 am-11:31 am

1 stop7h 40m

Ontario

Tue 2/24

1:15 pm-10:30 pm

1 stop7h 15m

$289

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Sat 1/17

7:31 am-6:20 pm

2 stops12h 49m

Ontario

Sat 1/24

6:00 am-3:27 pm

1 stop7h 27m

$294

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Sat 1/17

7:31 am-6:20 pm

2 stops12h 49m

Ontario

Sat 1/24

9:59 am-10:23 pm

2 stops10h 24m

$299

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Thu 1/8

5:51 am-11:31 am

1 stop7h 40m

Ontario

Wed 1/28

12:41 pm-10:33 pm

1 stop7h 52m

$314

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Wed 1/7

5:51 am-11:31 am

1 stop7h 40m

Ontario

Sat 1/31

12:41 pm-10:33 pm

1 stop7h 52m

$339

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Wed 1/7

5:51 am-11:31 am

1 stop7h 40m

Ontario

Fri 1/30

12:41 pm-10:33 pm

1 stop7h 52m

$364

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Tue 1/6

5:51 am-11:31 am

1 stop7h 40m

Ontario

Wed 1/28

12:41 pm-10:33 pm

1 stop7h 52m

$374

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Sat 2/14

11:05 am-4:24 pm

1 stop7h 19m

Ontario

Mon 2/23

11:59 pm-12:13 pm

1 stop10h 14m

$379

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Fri 1/9

5:51 am-11:31 am

1 stop7h 40m

Ontario

Sat 1/31

12:41 pm-10:33 pm

1 stop7h 52m

$382

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Tue 2/10

10:47 am-10:53 pm

2 stops14h 06m

Ontario

Tue 2/24

1:45 pm-9:14 pm

1 stop5h 29m

$384

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 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

Fastest flight time	5h 43m
Direct flights	None

The fastest flight from Moline to Ontario takes 5h 43m

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

Search flight deals

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 53m.
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 December 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 11,039 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.