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$288+ Cheap flights from Moline to Ontario (MLI - ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — ONT
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Moline to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Moline (MLI) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$289
(American Airlines)

One-way from

$288
(United Airlines)

Popular in

December

Cheapest in

July

Average price

$428
From Moline Quad-City to Ontario
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One-way flight from Moline Quad-City to Ontario
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Highest demand for flights based on searches. 20% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Moline to Ontario

Cheapest flights from Moline to Ontario
Explore the most affordable flight options available from Moline to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:08 pmMLI - ONT
1 stop7h 55mDelta
Tue 12/1611:45 amONT - MLI
1 stop8h 48mDelta
Deal found 9/14$344
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:26 pmMLI - ONT
1 stop6h 52mAmerican Airlines
Sat 10/182:51 pmONT - MLI
1 stop6h 44mAmerican Airlines
Deal found 9/16$345
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:08 pmMLI - ONT
1 stop7h 55mDelta
Wed 12/1711:45 amONT - MLI
1 stop8h 48mDelta
Deal found 9/16$374
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:48 amMLI - ONT
1 stop5h 44mUnited Airlines
Sat 12/2011:59 pmONT - MLI
1 stop8h 13mUnited Airlines
Deal found 9/16$379
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/188:35 amMLI - ONT
2 stops11h 05mUnited Airlines
Sat 10/257:02 amONT - MLI
1 stop7h 52mUnited Airlines
Deal found 9/14$384
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:48 amMLI - ONT
1 stop5h 44mUnited Airlines
Tue 12/2311:59 pmONT - MLI
1 stop8h 13mUnited Airlines
Deal found 9/16$404
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:00 pmMLI - ONT
2 stops11h 51mUnited Airlines
Sun 11/167:00 amONT - MLI
1 stop7h 37mUnited Airlines
Deal found 9/17$409
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1810:50 amMLI - ONT
1 stop9h 16mUnited Airlines
Fri 10/246:27 pmONT - MLI
1 stop24h 28mUnited Airlines
Deal found 9/14$424
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:08 pmMLI - ONT
1 stop7h 55mDelta
Wed 12/1711:45 amONT - MLI
1 stop8h 48mDelta
Deal found 9/14$429
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:50 amMLI - ONT
2 stops11h 34mUnited Airlines
Sat 10/41:15 pmONT - MLI
1 stop5h 39mUnited Airlines
Deal found 9/15$434

Cheapflights Fare Finder

 
Customize your flight search to find flights from Moline to Ontario 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Moline to Ontario that are best for you.

Fly from

Moline

Fly to

Ontario

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

3:47 pm-10:02 pm

1 stop8h 15m

Ontario

Sat 1/24

10:28 am-8:35 pm

2 stops8h 07m

$294

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

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

Sat 11/8

5:20 pm-10:31 pm

1 stop7h 11m

Ontario

Wed 11/12

7:00 am-4:37 pm

1 stop7h 37m

$379

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Thu 12/11

11:10 am-6:18 pm

1 stop9h 08m

Ontario

Tue 12/16

3:04 pm-10:59 pm

1 stop5h 55m

$379

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Tue 12/16

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

Wed 12/10

8:48 am-12:32 pm

1 stop5h 44m

Ontario

Tue 12/23

11:59 pm-10:12 am

1 stop8h 13m

$379

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Wed 12/10

8:48 am-12:32 pm

1 stop5h 44m

Ontario

Sun 12/21

11:59 pm-10:12 am

1 stop8h 13m

$379

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Sat 10/18

10:50 am-6:06 pm

1 stop9h 16m

Ontario

Sat 10/25

1:15 pm-8:55 pm

1 stop5h 40m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 20 results
1
2

Best time to book a flight from Moline to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Moline with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Moline to Ontario

What is the cheapest month to book a flight from Moline to Ontario?

Currently, August is the cheapest month in which you can book a flight from Moline to Ontario (average of $246). Flying from Moline to Ontario in March is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated September 17, 2025.
Read reviews from past customers who have flown American Airlines from Moline to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Comfort

7.2

Overall

7.2

Crew

8.0

Boarding

7.5

Food

6.4

Reviews

1 / 20
8.0
Excellent

Diana,Jul 2024

ORD - IND

Shout out to Isabelle and Debbie who went above and beyond to make it a good experience. Wheelchair service and workers were excellent and much appreciated.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Comfort

7.2

Overall

7.2

Crew

8.0

Boarding

7.5

Food

6.4

Reviews

1 / 20
8.0
Excellent

Diana,Jul 2024

ORD - IND

Shout out to Isabelle and Debbie who went above and beyond to make it a good experience. Wheelchair service and workers were excellent and much appreciated.

Related info for your journey

Find useful and relevant information for your journey from Moline to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Moline to Ontario?

    United Airlines, American Airlines, and Delta can get you from Moline to Ontario in just under 6h 57m. Your travel time can differ by up to 1h 18m. The distance between Moline and Ontario is about 1557 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Moline to Ontario round-trip?

    Cheapflights users have booked flights from Moline to Ontario round-trip from $294. American Airlines is currently priced 31% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Moline to Ontario one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $288. American Airlines flights start at $317 while deals on Delta start at $317 one-way.

  • Can I find deals for flights from Moline to Ontario that include hotel bookings?

    Yes. In addition to deals on Moline to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Moline to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Moline to Ontario.

  • Can I find deals for business class flights from Moline to Ontario?

    Yes. Cheapflights offers flight deals from Moline to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Moline to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Moline to Ontario (average of $246). Flying from Moline to Ontario in March is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Moline to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Moline to Ontario

Discover the top airline that operate flights from Moline to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$294Average$428FlexibilityNo cancel feeOn-time71%

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