Cheap flights from Ontario to Monroe (ONT - MLU) from $351

This is the cheapest one-way flight price, found on 9/20. Prices may vary by date and flight preferences.
ONT — MLU
Sep 26 — Oct 31

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

Our data shows that February tends to be the cheapest month to fly to Monroe, Louisiana from Ontario. Users have commonly found prices around $618 for the month, but tickets can be as low as $509. Due to multiple factors, prepare for potentially higher prices in November.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Monroe, Louisiana as you normally would.

Cheap American Airlines flights from Ontario to Monroe

Cheap Ontario to Monroe flights in September & October 2023

The best prices found for ONT to MLU flights for September, October

Ontario to Monroe 2023 flight deals

Cheap flights to Monroe from Ontario found for this year

One-way flights to Monroe from Ontario

The cheapest one-way flights from Ontario to Monroe

Find flights from Ontario to Monroe within your budget

Use the slider to find flights from Ontario to Monroe that fit your budget.

Fly from

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Fly to

Any airport

Budget

$475 - $1,651

Route

Depart

Return

Price

OntarioMonroe Huenefeld

ONT - MLU

ONTMLU

Ontario

Fri 10/13

1 stop7h 11m

Monroe Huenefeld

Wed 10/18

1 stop15h 12m

OntarioMonroe Huenefeld

ONT - MLU

ONTMLU

Ontario

Fri 10/13

1 stop7h 13m

Monroe Huenefeld

Sat 10/14

1 stop19h 20m

OntarioMonroe Huenefeld

ONT - MLU

ONTMLU

Ontario

Fri 10/13

2 stops15h 45m

Monroe Huenefeld

Sat 10/14

1 stop17h 33m

OntarioMonroe Huenefeld

ONT - MLU

ONTMLU

Ontario

Thu 10/12

1 stop7h 11m

Monroe Huenefeld

Sat 10/14

1 stop7h 49m

Flights are sorted by cheapest first

Deals found on 9/20

Reviews of airlines servicing Monroe

American Airlines
7.2
Good
2,635 reviews

Comfort

7.3

Crew

7.9

Food

6.5

Boarding

7.5

Entertainment

6.9

Overall

7.2

Reviews

1 / 10

My flight was delayed… and I only found out about it a few hours (2am) before the supposed departure, it was delayed so much that I had to switch my flight to another airport.

American Airlines
7.2
Good
2,635 reviews
American Airlines
7.2
Good
2,635 reviews

Comfort

7.3

Crew

7.9

Food

6.5

Boarding

7.5

Entertainment

6.9

Overall

7.2

Reviews

1 / 10

My flight was delayed… and I only found out about it a few hours (2am) before the supposed departure, it was delayed so much that I had to switch my flight to another airport.

Related info for your journey

Useful info, stats and facts about Ontario to Monroe flights.

Can I find flights from Ontario to Monroe, Louisiana for under $500 on Cheapflights?

Yes, there are multiple flights from Ontario to Monroe, Louisiana for under $500. The cheapest flight booked recently is on American Airlines for just $475, but on average you can expect to pay $790.

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.

Alternative routes for Ontario to Monroe

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Ontario to Monroe

The chart below displays the airlines Cheapflights users traveling from Ontario to Monroe choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$415Average$489FlexibilityNo cancel feeOn-time71%
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