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Cheap flights from Ontario to Moline from $321

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Moline departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Moline

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:59 pm - 10:12 amONT-MLI
8h 13m1 stop
United Airlines Logo
8:46 am - 12:47 pmMLI-ONT
6h 01m1 stop
$321United Airlines
Find Deal
Mon, Jan 5 - Mon, Jan 12
United Airlines Logo
6:39 pm - 10:12 amONT-MLI
13h 33m2 stops
United Airlines Logo
8:46 am - 12:47 pmMLI-ONT
6h 01m1 stop
$359United Airlines
Find Deal
Mon, Jan 5 - Mon, Jan 12
Delta Logo
1:09 pm - 10:32 pmONT-MLI
7h 23m1 stop
Delta Logo
5:53 am - 11:59 amMLI-ONT
8h 06m1 stop
$364Delta
Find Deal
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
6:10 am - 3:04 pmONT-MLI
6h 54m1 stop
American Airlines Logo
11:07 am - 4:25 pmMLI-ONT
7h 18m1 stop
$379American Airlines
Find Deal
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
7:10 am - 3:04 pmONT-MLI
5h 54m1 stop
American Airlines Logo
11:07 am - 7:00 pmMLI-ONT
9h 53m2 stops
$384American Airlines
Find Deal
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
12:26 pm - 11:08 pmONT-MLI
8h 42m2 stops
American Airlines Logo
11:07 am - 7:00 pmMLI-ONT
9h 53m2 stops
$389American Airlines
Find Deal
Sat, Feb 21 - Tue, Feb 24
United Airlines Logo
1:34 pm - 9:11 pmONT-MLI
5h 37m1 stop
United Airlines Logo
8:46 am - 12:47 pmMLI-ONT
6h 01m1 stop
$414United Airlines
Find Deal
Wed, Dec 10 - Sun, Jan 18
United Airlines Logo
6:00 am - 7:02 pmONT-MLI
11h 02m2 stops
United Airlines Logo
8:30 am - 5:41 pmMLI-ONT
11h 11m2 stops
$424United Airlines
Find Deal
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
12:26 pm - 11:08 pmONT-MLI
8h 42m2 stops
American Airlines Logo
6:40 am - 4:19 pmMLI-ONT
11h 39m2 stops
$439American Airlines
Find Deal
Sat, Feb 21 - Tue, Feb 24
United Airlines Logo
6:39 pm - 10:12 amONT-MLI
13h 33m2 stops
United Airlines Logo
10:47 am - 9:58 pmMLI-ONT
13h 11m2 stops
$441United Airlines
Find Deal
Mon, Jan 5 - Mon, Jan 12

American Airlines flights from Ontario to Moline

Our best American Airlines deals on Ontario to Moline flight tickets
American Airlines
Feb 21
ONT6:10 amOntario
6h 54m
1 stop
MLI3:04 pmMoline Quad-City
Feb 24
MLI11:07 amMoline Quad-City
7h 18m
1 stop
ONT4:25 pmOntario
$379
Find similar
American Airlines
Feb 21
ONT7:10 amOntario
5h 54m
1 stop
MLI3:04 pmMoline Quad-City
Feb 24
MLI11:07 amMoline Quad-City
9h 53m
2 stops
ONT7:00 pmOntario
$384
Find similar
American Airlines
Feb 21
ONT12:26 pmOntario
8h 42m
2 stops
MLI11:08 pmMoline Quad-City
Feb 24
MLI11:07 amMoline Quad-City
9h 53m
2 stops
ONT7:00 pmOntario
$389
Find similar

United Airlines flights from Ontario to Moline

Our best United Airlines deals on Ontario to Moline flight tickets
United Airlines
Jan 5
ONT11:59 pmOntario
8h 13m
1 stop
MLI10:12 amMoline Quad-City
Jan 12
MLI8:46 amMoline Quad-City
6h 01m
1 stop
ONT12:47 pmOntario
$321
Find similar
United Airlines
Jan 5
ONT6:39 pmOntario
13h 33m
2 stops
MLI10:12 amMoline Quad-City
Jan 12
MLI8:46 amMoline Quad-City
6h 01m
1 stop
ONT12:47 pmOntario
$359
Find similar
United Airlines
Dec 10
ONT1:34 pmOntario
5h 37m
1 stop
MLI9:11 pmMoline Quad-City
Jan 18
MLI8:46 amMoline Quad-City
6h 01m
1 stop
ONT12:47 pmOntario
$414
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Moline 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, momondo users made 832,500 searches. Data last updated November 5, 2025.
Use the filters below to find and compare flights from Ontario to Moline that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Mon 1/5

11:59 pm-10:12 am

1 stop8h 13m

Moline Quad-City

Mon 1/12

8:46 am-12:47 pm

1 stop6h 01m

$321

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Mon 1/5

6:39 pm-10:12 am

2 stops13h 33m

Moline Quad-City

Mon 1/12

8:46 am-12:47 pm

1 stop6h 01m

$359

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Sat 2/21

1:09 pm-10:32 pm

1 stop7h 23m

Moline Quad-City

Tue 2/24

5:53 am-11:59 am

1 stop8h 06m

$364

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Sat 2/21

6:10 am-3:04 pm

1 stop6h 54m

Moline Quad-City

Tue 2/24

11:07 am-4:25 pm

1 stop7h 18m

$379

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Sat 2/21

7:10 am-3:04 pm

1 stop5h 54m

Moline Quad-City

Tue 2/24

11:07 am-7:00 pm

2 stops9h 53m

$384

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Sat 2/21

12:26 pm-11:08 pm

2 stops8h 42m

Moline Quad-City

Tue 2/24

11:07 am-7:00 pm

2 stops9h 53m

$389

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Wed 12/10

1:34 pm-9:11 pm

1 stop5h 37m

Moline Quad-City

Sun 1/18

8:46 am-12:47 pm

1 stop6h 01m

$414

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Sat 2/21

6:00 am-7:02 pm

2 stops11h 02m

Moline Quad-City

Tue 2/24

8:30 am-5:41 pm

2 stops11h 11m

$424

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Sat 2/21

12:26 pm-11:08 pm

2 stops8h 42m

Moline Quad-City

Tue 2/24

6:40 am-4:19 pm

2 stops11h 39m

$439

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Mon 1/5

6:39 pm-10:12 am

2 stops13h 33m

Moline Quad-City

Mon 1/12

10:47 am-9:58 pm

2 stops13h 11m

$441

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Moline from

How to get the cheapest flight ticket from Ontario to Moline

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

What is the cheapest month to fly to Moline?

The cheapest month to fly to Moline from Ontario is in October. Flight prices, which tend to average around $294, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Moline from Ontario during August instead. Flights to Moline in August, while not as cheap as those in October, still average around $338.

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

On average, the least expensive day to fly to Moline from Ontario is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $383. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $583. These prices are subject to change though, so be sure to set up a Price Alert for flights to Moline.

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

Our data shows that the cheapest Ontario to Moline flights are usually those with departure times at noon. Our users have found flights to Moline at noon for as low as $440. Flights in the evening are often more expensive with an average ticket price of $500.

When to book flights from Ontario to Moline

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

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

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

Direct flights

None
There are no direct flights from Ontario to Moline. There are no popular flight routes from Ontario to Moline.
Search flight deals

  • How far is Ontario to Moline Quad-City by plane?

    A flight from Ontario to Moline Quad-City will travel around 1559.6 mi. Flights usually cover this in 5h 32m, depending on flying conditions and air traffic around both airports.

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

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

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

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

  • What documentation or ID do you need to fly to Moline Quad-City Airport?

    The travel and health documents required for your trip to Moline Quad-City Airport 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 Moline Quad-City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Ontario to Moline?

Best airlines flying from Ontario to Moline

Compare and see reviews for airlines that fly from Ontario to Moline with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights

Traveling to a place near Moline?

Book flights to Moline if you plan to visit one of these locations
Davenport
Galesburg
Bettendorf
Clinton
East Moline
Geneseo

Why use momondo?

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

It is quick and easy to find Ontario to Moline flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Moline that suits you.

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

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

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

momondo provides multiple filters to help you find the best flight to Moline 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 Moline right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Moline now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Moline and let you know when they change.

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