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Ontario

$324+ Cheap flights from Moline to Ontario (MLI - ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — ONT
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap 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 December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/13. 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.
Mon 12/221:00 pmMLI - ONT
2 stops10h 52mUnited Airlines
Sun 12/2811:59 pmONT - MLI
1 stop8h 13mUnited Airlines
Deal found 12/13$534
This Delta deal was found by Cheapflights users on 12/13. 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.
Mon 12/224:58 pmMLI - ONT
1 stop8h 25mDelta
Sun 12/2811:10 amONT - MLI
1 stop9h 20mDelta
Deal found 12/13$664
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Fri 12/198:45 amMLI - ONT
1 stop5h 53mUnited Airlines
Sun 12/2111:59 pmONT - MLI
1 stop8h 13mUnited Airlines
Deal found 12/14$714
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/276:30 amMLI - ONT
1 stop17h 55mUnited Airlines
Tue 12/3011:59 pmONT - MLI
1 stop8h 13mUnited Airlines
Deal found 12/13$863
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Fri 12/268:45 amMLI - ONT
1 stop5h 53mUnited Airlines
Tue 12/3011:59 pmONT - MLI
1 stop8h 13mUnited Airlines
Deal found 12/13$895

Find 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$324
(American Airlines)

Popular in

August

Cheapest in

July

Average price

$544
Provider with most accurate pricing for Moline Quad-City-Ontario flight deals.
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Provider most trusted by Cheapflights users for Moline Quad-City-Ontario flights.
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From Moline Quad-City to Ontario
Search Deals
High demand for flights, 12% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 15, 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

3:58 pm-10:48 pm

1 stop8h 50m

Ontario

Sat 1/24

7:16 am-3:27 pm

1 stop6h 11m

$324

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Sat 1/17

8:46 am-12:47 pm

1 stop6h 01m

Ontario

Tue 1/20

1:24 pm-8:34 pm

1 stop5h 10m

$367

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Thu 1/15

10:47 am-10:53 pm

2 stops14h 06m

Ontario

Tue 1/20

1:24 pm-8:34 pm

1 stop5h 10m

$372

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Sat 1/17

8:46 am-12:47 pm

1 stop6h 01m

Ontario

Fri 1/23

1:24 pm-8:34 pm

1 stop5h 10m

$383

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Sat 1/17

8:46 am-12:47 pm

1 stop6h 01m

Ontario

Wed 1/21

1:24 pm-8:34 pm

1 stop5h 10m

$383

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Wed 1/14

5:51 am-11:31 am

1 stop7h 40m

Ontario

Fri 1/23

12:41 pm-10:33 pm

1 stop7h 52m

$384

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Tue 1/20

5:51 am-11:31 am

1 stop7h 40m

Ontario

Sat 1/24

12:41 pm-10:33 pm

1 stop7h 52m

$384

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Wed 1/14

5:51 am-11:31 am

1 stop7h 40m

Ontario

Wed 1/21

12:41 pm-10:33 pm

1 stop7h 52m

$384

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Thu 1/8

8:46 am-8:58 pm

1 stop14h 12m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Compare providers for flights from Moline to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Moline to Ontario in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Moline-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Moline-Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Moline-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Moline-Ontario flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Moline-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, May is the cheapest month in which you can book a flight from Moline to Ontario (average of $88). Flying from Moline to Ontario in September is currently the most expensive (average of $266). 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 December 15, 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
11,051 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Food

6.5

Overall

7.2

Entertainment

6.9

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
11,051 reviews
American Airlines
7.2
Good
11,051 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Food

6.5

Overall

7.2

Entertainment

6.9

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?

    American Airlines and United Airlines can get you from Moline to Ontario in just under 6h 01m. Your travel time can differ by up to 2h 49m. 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 24% below the average price you’ll pay for this route.

  • 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, May is the cheapest month in which you can book a flight from Moline to Ontario (average of $88). Flying from Moline to Ontario in September is currently the most expensive (average of $266). 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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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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$294Average$428FlexibilityNo cancel feeOn-time71%

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