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Ontario

$309+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — ONT
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Delta deal was found by Cheapflights users on 1/26. 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.
Tue 2/245:55 am
MLI
-
ONT
1 stop8h 07m
Delta
Sat 2/281:15 pm
ONT
-
MLI
1 stop7h 09m
Delta
Deal found 1/26$309
This United Airlines deal was found by Cheapflights users on 1/28. 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 4/203:20 pm
MLI
-
ONT
1 stop9h 06m
United Airlines
Sat 4/256:49 pm
ONT
-
MLI
2 stops13h 09m
United Airlines
Deal found 1/28$314
This Delta deal was found by Cheapflights users on 1/27. 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.
Tue 3/106:00 am
MLI
-
ONT
1 stop7h 47m
Delta
Tue 3/1712:57 pm
ONT
-
MLI
1 stop7h 33m
Delta
Deal found 1/27$334
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/59:26 pm
MLI
-
ONT
1 stop13h 57m
Multiple Airlines
Wed 2/187:17 pm
ONT
-
MLI
1 stop14h 09m
Multiple Airlines
Deal found 1/28$342
This Delta deal was found by Cheapflights users on 1/27. 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 2/255:55 am
MLI
-
ONT
1 stop8h 07m
Delta
Tue 3/31:15 pm
ONT
-
MLI
1 stop7h 09m
Delta
Deal found 1/27$364
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/63:58 pm
MLI
-
ONT
1 stop8h 50m
American Airlines
Fri 2/202:39 pm
ONT
-
MLI
1 stop6h 14m
American Airlines
Deal found 1/27$379
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 2/213:33 pm
MLI
-
ONT
1 stop9h 16m
American Airlines
Mon 3/211:59 pm
ONT
-
MLI
1 stop10h 12m
American Airlines
Deal found 1/27$399
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/93:25 pm
MLI
-
ONT
1 stop8h 53m
United Airlines
Mon 3/166:37 pm
ONT
-
MLI
2 stops13h 32m
United Airlines
Deal found 1/27$404
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/2112:21 pm
MLI
-
ONT
2 stops10h 29m
United Airlines
Wed 2/256:37 pm
ONT
-
MLI
2 stops13h 34m
United Airlines
Deal found 1/28$409

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Delta)

Popular in

August

Cheapest in

July

Average price

$428
Provider with most accurate pricing for Moline Quad-City-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Moline Quad-City-Ontario flights.
Search Deals
From Moline Quad-City to Ontario
Search Deals
High demand for flights, 12% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Wed 4/29

5:55 am-11:36 am

1 stop7h 41m

Ontario

Tue 5/5

12:49 pm-10:35 pm

1 stop7h 46m

$309

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Tue 2/24

5:55 am-12:02 pm

1 stop8h 07m

Ontario

Sat 2/28

1:15 pm-10:24 pm

1 stop7h 09m

$309

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Wed 3/11

6:00 am-11:47 am

1 stop7h 47m

Ontario

Tue 3/17

12:57 pm-10:30 pm

1 stop7h 33m

$334

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Wed 2/25

5:55 am-12:02 pm

1 stop8h 07m

Ontario

Sat 2/28

1:15 pm-10:24 pm

1 stop7h 09m

$364

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Tue 2/24

5:55 am-12:02 pm

1 stop8h 07m

Ontario

Tue 3/3

1:15 pm-10:24 pm

1 stop7h 09m

$394

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Mon 3/9

3:25 pm-10:18 pm

1 stop8h 53m

Ontario

Mon 3/16

11:59 pm-10:09 am

1 stop8h 10m

$399

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Sat 2/21

3:33 pm-10:49 pm

1 stop9h 16m

Ontario

Mon 3/2

11:59 pm-12:11 pm

1 stop10h 12m

$399

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Tue 5/5

5:30 pm-10:30 pm

1 stop7h 00m

Ontario

Sat 5/9

7:00 am-3:12 pm

1 stop6h 12m

$399

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Sat 2/21

12:21 pm-8:50 pm

2 stops10h 29m

Ontario

Wed 2/25

6:37 pm-10:11 am

2 stops13h 34m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Moline-Ontario flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $268). 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 January 29, 2026.
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
11,206 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

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
11,206 reviews
American Airlines
7.2
Good
11,206 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

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?

    Delta can get you from Moline to Ontario in just under 7h 41m. Your travel time can differ by up to . The distance between Moline and Ontario is about 1557 mi.

  • 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 $268). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$294Average$428FlexibilityNo cancel feeOn-time71%

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