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.
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
Fly to
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
Reviews of airlines servicing Monroe
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
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.
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
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.