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Cheap flights from Ontario to Monroe (ONT - MLU) from $246

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — MLU
May 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
1 adult, Economy
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Cheap flight deals from Ontario to Monroe

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Monroe (MLU). 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 April 28, 2024.

Popular in

August

Cheapest in

September

Average price

$569

Round-trip from

$375
High demand for flights, 29% potential price rise
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Best time to find cheap flights, 25% potential price drop
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Average for round-trip flights in April 2024
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From Ontario to Monroe Huenefeld
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What is the cheapest day to fly round-trip from Ontario to Monroe, Louisiana?

Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Monroe, Louisiana. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Ontario to Monroe, Louisiana?

Travelers have found it’s best to book a flight 39 days in advance to save up to 152% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 39 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Monroe, Louisiana 1-2 weeks in advance for as low as $578, or $709 for flights within the next 24 hours.

What is the cheapest month to fly from Ontario to Monroe, Louisiana?

Our data shows that September tends to be the cheapest month to fly to Monroe, Louisiana from Ontario. Users have commonly found prices around $597 for the month, but tickets can be as low as $237. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Ontario to Monroe, Louisiana (ONT - MLU)?

Unlike in the morning, when flights are generally more expensive, you can save up to 5% on flights from Ontario to Monroe, Louisiana by exploring options for tickets at noon.

Cheap Delta flights from Ontario to Monroe

Explore cheap flight options specifically provided by Delta for the route between Ontario and Monroe. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Take a look at some of the lowest-priced Delta flights heading from Ontario to Monroe. Make sure to double check the flight details before booking.
Wed 8/217:00 amONT - MLU
1 stop7h 38mDelta
Sat 8/246:00 amMLU - ONT
1 stop7h 10mDelta
Deal found 4/27$246
Sat 5/256:00 amONT - MLU
1 stop8h 53mDelta
Sat 6/812:16 pmMLU - ONT
1 stop9h 26mDelta
Deal found 4/28$397
Sat 5/255:45 amONT - MLU
2 stops12h 43mDelta
Sat 6/812:16 pmMLU - ONT
1 stop9h 26mDelta
Deal found 4/28$503
Wed 8/215:00 pmONT - MLU
2 stops21h 38mDelta
Sat 8/246:00 amMLU - ONT
1 stop7h 10mDelta
Deal found 4/27$506
Sat 5/255:45 amONT - MLU
2 stops12h 43mDelta
Sat 6/86:05 amMLU - ONT
2 stops12h 11mDelta
Deal found 4/28$718

Cheap American Airlines flights from Ontario to Monroe

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Monroe. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Some of the best deals we've found on American Airlines flights traveling from Ontario to Monroe. Deals frequently update to provide users with more options.
Sat 7/207:21 pmONT - MLU
2 stops12h 09mAmerican Airlines
Thu 7/256:28 pmMLU - ONT
1 stop7h 21mAmerican Airlines
Deal found 4/27$398
Sat 7/207:21 pmONT - MLU
2 stops12h 09mAmerican Airlines
Thu 7/252:18 pmMLU - ONT
2 stops9h 28mAmerican Airlines
Deal found 4/27$403
Wed 5/110:46 amONT - MLU
1 stop5h 11mAmerican Airlines
Fri 5/310:28 amMLU - ONT
1 stop5h 25mAmerican Airlines
Deal found 4/27$468
Wed 5/110:00 amONT - MLU
2 stops10h 20mAmerican Airlines
Fri 5/310:28 amMLU - ONT
1 stop5h 25mAmerican Airlines
Deal found 4/27$473
Wed 5/112:55 pmONT - MLU
2 stops7h 25mAmerican Airlines
Fri 5/36:00 amMLU - ONT
2 stops7h 50mAmerican Airlines
Deal found 4/27$478
Sat 7/202:47 pmONT - MLU
1 stop5h 19mAmerican Airlines
Thu 7/256:28 pmMLU - ONT
1 stop5h 37mAmerican Airlines
Deal found 4/27$508
Wed 8/216:15 amONT - MLU
2 stops9h 34mAmerican Airlines
Sat 8/2410:15 amMLU - ONT
2 stops7h 32mAmerican Airlines
Deal found 4/26$658

Cheap Ontario to Monroe flights in April & May 2024

Find cheap flight options from Ontario to Monroe specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Prices were last updated on April 28, 2024.
Scroll through some of the best deals on flights from Ontario to Monroe in 2024. Check back regularly for other flight deals.
Sat 5/256:00 amONT - MLU
1 stop8h 53mDelta
Sat 6/812:16 pmMLU - ONT
1 stop9h 26mDelta
Deal found 4/28$397
Wed 5/110:46 amONT - MLU
1 stop5h 11mAmerican Airlines
Fri 5/310:28 amMLU - ONT
1 stop5h 25mAmerican Airlines
Deal found 4/27$468
Wed 5/110:00 amONT - MLU
2 stops10h 20mAmerican Airlines
Fri 5/310:28 amMLU - ONT
1 stop5h 25mAmerican Airlines
Deal found 4/27$473
Wed 5/112:55 pmONT - MLU
2 stops7h 25mAmerican Airlines
Fri 5/36:00 amMLU - ONT
2 stops7h 50mAmerican Airlines
Deal found 4/27$478
Sat 5/255:45 amONT - MLU
2 stops12h 43mDelta
Sat 6/812:16 pmMLU - ONT
1 stop9h 26mDelta
Deal found 4/28$503
Sat 5/255:45 amONT - MLU
2 stops12h 43mDelta
Sat 6/86:05 amMLU - ONT
2 stops12h 11mDelta
Deal found 4/28$718

Ontario to Monroe 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Monroe in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Scroll through some of the best deals on flights from Ontario to Monroe in 2024. Check back regularly for other flight deals.
Wed 8/217:00 amONT - MLU
1 stop7h 38mDelta
Sat 8/246:00 amMLU - ONT
1 stop7h 10mDelta
Deal found 4/26$246
Sat 5/256:00 amONT - MLU
1 stop8h 53mDelta
Sat 6/812:16 pmMLU - ONT
1 stop9h 26mDelta
Deal found 4/28$397
Sat 7/207:21 pmONT - MLU
2 stops12h 09mAmerican Airlines
Thu 7/256:28 pmMLU - ONT
1 stop7h 21mAmerican Airlines
Deal found 4/27$398
Sat 7/207:21 pmONT - MLU
2 stops12h 09mAmerican Airlines
Thu 7/252:18 pmMLU - ONT
2 stops9h 28mAmerican Airlines
Deal found 4/27$403
Wed 5/110:46 amONT - MLU
1 stop5h 11mAmerican Airlines
Fri 5/310:28 amMLU - ONT
1 stop5h 25mAmerican Airlines
Deal found 4/27$468
Wed 5/110:00 amONT - MLU
2 stops10h 20mAmerican Airlines
Fri 5/310:28 amMLU - ONT
1 stop5h 25mAmerican Airlines
Deal found 4/27$473
Wed 5/112:55 pmONT - MLU
2 stops7h 25mAmerican Airlines
Fri 5/36:00 amMLU - ONT
2 stops7h 50mAmerican Airlines
Deal found 4/27$478
Sat 5/255:45 amONT - MLU
2 stops12h 43mDelta
Sat 6/812:16 pmMLU - ONT
1 stop9h 26mDelta
Deal found 4/28$503
Wed 8/215:00 pmONT - MLU
2 stops21h 38mDelta
Sat 8/246:00 amMLU - ONT
1 stop7h 10mDelta
Deal found 4/26$506

Ontario to Monroe flights leaving soon

Find last-minute flight options from Ontario to Monroe for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Have a look at some of the flights available from Ontario to Monroe departing last-minute. It's wise to confirm all flight details are correct before booking.
Wed 5/110:46 amONT - MLU
1 stop5h 11mAmerican Airlines
Fri 5/310:28 amMLU - ONT
1 stop5h 25mAmerican Airlines
Deal found 4/27$468
Wed 5/110:00 amONT - MLU
2 stops10h 20mAmerican Airlines
Fri 5/310:28 amMLU - ONT
1 stop5h 25mAmerican Airlines
Deal found 4/27$473
Wed 5/112:55 pmONT - MLU
2 stops7h 25mAmerican Airlines
Fri 5/36:00 amMLU - ONT
2 stops7h 50mAmerican Airlines
Deal found 4/27$478

Find flights from Ontario to Monroe within your budget

Customize your flight search to find flights from Ontario to Monroe 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 2,944,896 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$246 - $718

Route

Depart

Return

Price

OntarioMonroe Huenefeld

ONT - MLU

ONTMLU

Ontario

Wed 8/21

1 stop7h 38m

Monroe Huenefeld

Sat 8/24

1 stop7h 10m

$246

OntarioMonroe Huenefeld

ONT - MLU

ONTMLU

Ontario

Sat 5/25

1 stop8h 53m

Monroe Huenefeld

Sat 6/8

1 stop9h 26m

$397

OntarioMonroe Huenefeld

ONT - MLU

ONTMLU

Ontario

Sat 7/20

2 stops12h 09m

Monroe Huenefeld

Thu 7/25

1 stop7h 21m

$398

OntarioMonroe Huenefeld

ONT - MLU

ONTMLU

Ontario

Sat 7/20

2 stops12h 09m

Monroe Huenefeld

Thu 7/25

2 stops9h 28m

$403

OntarioMonroe Huenefeld

ONT - MLU

ONTMLU

Ontario

Sat 5/25

2 stops12h 43m

Monroe Huenefeld

Sat 6/8

1 stop9h 26m

$503

OntarioMonroe Huenefeld

ONT - MLU

ONTMLU

Ontario

Wed 8/21

2 stops21h 38m

Monroe Huenefeld

Sat 8/24

1 stop7h 10m

$506

OntarioMonroe Huenefeld

ONT - MLU

ONTMLU

Ontario

Sat 7/20

1 stop5h 19m

Monroe Huenefeld

Thu 7/25

1 stop5h 37m

$508

OntarioMonroe Huenefeld

ONT - MLU

ONTMLU

Ontario

Wed 8/21

2 stops9h 34m

Monroe Huenefeld

Sat 8/24

2 stops7h 32m

$658

OntarioMonroe Huenefeld

ONT - MLU

ONTMLU

Ontario

Sat 5/25

2 stops12h 43m

Monroe Huenefeld

Sat 6/8

2 stops12h 11m

$718

Flights are sorted by cheapest first

Deals found on 4/27

When is the cheapest time to fly from Ontario to Monroe, Louisiana?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Monroe. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Monroe, Louisiana flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Monroe by month

Plan your trip from Ontario to Monroe by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to Monroe is currently $0 while a round-trip flight costs $482. Price data was last updated on April 21, 2024.

Currently, February is the cheapest month in which you can book a flight from Ontario to Monroe, Louisiana (average of $375). Flying from Ontario to Monroe, Louisiana in May is currently the most expensive (average of $529). 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.

January

$387

February

$375

March

$407

April

$397

May

$529

June

$514

July

$499

August

$403

September

$455

October

$447

November

$385

December

$445

Temperature and rainfall in Monroe by month

Plan your trip to Monroe by taking into account the average temperature and rainfall totals by month.

MLU

Temperature

44.6 - 82.4 °F

Reviews of airlines servicing Monroe

Get insights into the airlines that provide service to Monroe. 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 Monroe. Reviews last updated April 28, 2024.
Peruse reviews from past customers who have flown with Delta and American Airlines from Ontario to Monroe to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,932 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.1
Very good
10,932 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines
7.3
Good
14,844 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

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

  • Can I find flights from Ontario to Monroe, Louisiana for under $300 on Cheapflights?

    Yes, there are multiple flights from Ontario to Monroe, Louisiana for under $300. The cheapest flight booked recently is on Delta for just $246, but on average you can expect to pay $481.

  • Are there last-minute flights available from Ontario to Monroe, Louisiana for under $500?

    There are currently 3+ open flights from Ontario to Monroe, Louisiana within the next 7 days for less than $500.

  • What are the cheapest airlines flying from Ontario to Monroe, Louisiana round-trip?

    Cheapflights users have booked flights from Ontario to Monroe, Louisiana round-trip from $246. Another airline that can offer you cheap pricing is American Airlines. Users have found that Delta is 55% cheaper than the other options available to this destination.

  • What does ONT to MLU mean?

    ONT and MLU are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ONT to MLU refers to a flight route from Ontario Airport to Monroe Huenefeld Airport.

  • Can I find deals for flights from Ontario to Monroe that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Monroe flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Monroe with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Monroe flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Ontario to Monroe that allow pets onboard?

    Many airlines flying from Ontario to Monroe offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Monroe?

    Yes, you can often find last-minute deals on Ontario to Monroe flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Monroe, Louisiana flight deals updated?

    The Ontario to Monroe, Louisiana flight deals you see on this page were last updated on 4/28.

See more FAQs

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Top airline flying from Ontario to Monroe

Discover the top airline that operate flights from Ontario to Monroe. 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 2,944,896 searches. Data last updated April 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$415Average$445FlexibilityNo cancel feeOn-time71%
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Search flights from Ontario to Monroe by cabin class

Find flights from Ontario to Monroe, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Monroe?

When you search for this flight from Ontario to Monroe, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Monroe?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Monroe for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Monroe with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Monroe with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Monroe become cheaper?

Yes! Start tracking prices for Ontario to Monroe flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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