When did momondo last update prices for flights from Ontario Airport to Monroe Huenefeld Airport?

Prices for flights from Ontario Airport to Monroe Huenefeld Airport are updated daily.

How many operators does momondo search for flights from Ontario Airport to Monroe Huenefeld Airport?

As of December 2025, there is 1 operator available to choose from for flights from Ontario Airport to Monroe Huenefeld Airport.

How old do you have to be to fly from Ontario Airport to Monroe Huenefeld 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 Monroe Huenefeld Airport.

What documentation or ID do you need to fly to Monroe Huenefeld Airport?

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

$272 Cheap Flights from Ontario to Monroe in 2025/26

1 adult

0 bags

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Find the cheapest flights from Ontario to Monroe

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:50 am - 5:55 pm

ONT

MLU

5h 05m1 stop

5:30 am - 11:53 am

MLU

ONT

8h 23m2 stops

$638American Airlines

Wed, Dec 24 - Tue, Dec 30

10:50 am - 5:55 pm

ONT

MLU

5h 05m1 stop

6:02 pm - 10:14 pm

MLU

ONT

6h 12m1 stop

$688American Airlines

Wed, Dec 24 - Tue, Dec 30

6:20 am - 5:55 pm

ONT

MLU

9h 35m2 stops

5:30 am - 11:53 am

MLU

ONT

8h 23m2 stops

$759American Airlines

Wed, Dec 24 - Tue, Dec 30

Delta flights from Ontario to Monroe

Our best Delta deals on Ontario to Monroe flight tickets

Delta

Dec 19

ONT12:12 pmOntario

7h 59m

1 stop

MLU10:11 pmMonroe Huenefeld

Jan 13

MLU12:56 pmMonroe Huenefeld

10h 09m

1 stop

ONT9:05 pmOntario

$693

Find similar

Delta

Dec 19

ONT12:12 pmOntario

7h 59m

1 stop

MLU10:11 pmMonroe Huenefeld

Jan 13

MLU6:15 amMonroe Huenefeld

11h 57m

2 stops

ONT4:12 pmOntario

$714

Find similar

Delta

Dec 19

ONT12:12 pmOntario

7h 59m

1 stop

MLU10:11 pmMonroe Huenefeld

Dec 30

MLU4:14 pmMonroe Huenefeld

9h 09m

1 stop

ONT11:23 pmOntario

$1,679

Find similar

American Airlines flights from Ontario to Monroe

Our best American Airlines deals on Ontario to Monroe flight tickets

American Airlines

Dec 24

ONT10:50 amOntario

5h 05m

1 stop

MLU5:55 pmMonroe Huenefeld

Dec 30

MLU5:30 amMonroe Huenefeld

8h 23m

2 stops

ONT11:53 amOntario

$638

Find similar

American Airlines

Dec 24

ONT10:50 amOntario

5h 05m

1 stop

MLU5:55 pmMonroe Huenefeld

Dec 30

MLU6:02 pmMonroe Huenefeld

6h 12m

1 stop

ONT10:14 pmOntario

$688

Find similar

American Airlines

Dec 24

ONT6:20 amOntario

9h 35m

2 stops

MLU5:55 pmMonroe Huenefeld

Dec 30

MLU5:30 amMonroe Huenefeld

8h 23m

2 stops

ONT11:53 amOntario

$759

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioMonroe

ONT - MLU

ONTMLU

Ontario

Wed 12/24

10:50 am-5:55 pm

1 stop5h 05m

Monroe Huenefeld

Tue 12/30

5:30 am-11:53 am

2 stops8h 23m

$638

OntarioMonroe

ONT - MLU

ONTMLU

Ontario

Wed 12/24

10:50 am-5:55 pm

1 stop5h 05m

Monroe Huenefeld

Tue 12/30

6:02 pm-10:14 pm

1 stop6h 12m

$688

OntarioMonroe

ONT - MLU

ONTMLU

Ontario

Wed 12/24

6:20 am-5:55 pm

2 stops9h 35m

Monroe Huenefeld

Tue 12/30

5:30 am-11:53 am

2 stops8h 23m

$759

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Ontario to Monroe

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 day to depart on your flight to Monroe?

The cheapest day to depart from Ontario to Monroe is on a Tuesday. Travelers who choose to depart for Monroe on a Tuesday will often find tickets for as low as $565. On the other hand, Friday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $788.

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

Our most recent data shows that the best time of day to fly to Monroe is in the evening. Flights from Ontario to Monroe during this time can be as low as $612. In the afternoon is when there is more demand to fly to Monroe, so prices are often more expensive at around $797 per ticket.

When to book flights from Ontario to Monroe

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

Estimated round-trip price

Cheap Ontario to Monroe (ONT to MLU) flight deals and tips

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

Fastest flight time	7h 03m
Direct flights	None

The fastest flight from Ontario to Monroe takes 7h 03m

There are no direct flights from Ontario to Monroe. There are no popular flight routes from Ontario to Monroe.

Search flight deals

How far is Ontario to Monroe Huenefeld by plane?
Ontario and Monroe Huenefeld are 1473.7 mi apart from one another. Flights usually cover this in 7h 03m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Ontario Airport to Monroe Huenefeld Airport?
Prices for flights from Ontario Airport to Monroe Huenefeld Airport are updated daily.
How many operators does momondo search for flights from Ontario Airport to Monroe Huenefeld Airport?
As of December 2025, there is 1 operator available to choose from for flights from Ontario Airport to Monroe Huenefeld Airport.
How old do you have to be to fly from Ontario Airport to Monroe Huenefeld 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 Monroe Huenefeld Airport.
What documentation or ID do you need to fly to Monroe Huenefeld Airport?
The travel and health documents required for your trip to Monroe Huenefeld 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 Monroe Huenefeld 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 Monroe?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ontario to Monroe is American Airlines (100% of total bookings).

Best airlines flying from Ontario to Monroe

Compare and see reviews for airlines that fly from Ontario to Monroe with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $378	Free Cancellation	Rating 7.2 11,050 reviews		Search American Airlines flights

Ruston

West Monroe

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Monroe. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Monroe 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 Monroe?

Once you have performed a search for Ontario to Monroe flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to Monroe right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Monroe, momondo offers a useful price alert feature which will track prices for flights to Monroe from Ontario and alert you when they change.