$593 Find Cheap Flights from Monroe to Ontario - Compare and Save

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Monroe to Ontario departing on 12/29. 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.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Book Cheap Monroe to Ontario Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Monroe to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Monroe to Ontario

Tue, Dec 29 - Tue, Jan 5
Delta Logo
5:20 pm - 12:01 am
MLU
-
YYZ
5h 41m
1 stop
Delta Logo
10:20 am - 10:10 pm
YYZ
-
MLU
12h 50m
2 stops
$593Delta
Tue, Dec 29 - Tue, Jan 5
Delta Logo
6:02 am - 4:51 pm
MLU
-
YYZ
9h 49m
1 stop
Delta Logo
6:15 am - 11:59 am
YYZ
-
MLU
6h 44m
1 stop
$618Delta
Tue, Dec 29 - Tue, Jan 5
Delta Logo
6:02 am - 4:51 pm
MLU
-
YYZ
9h 49m
1 stop
Delta Logo
6:15 am - 11:59 am
YYZ
-
MLU
6h 44m
1 stop
$619Delta
Tue, Dec 29 - Tue, Jan 5
Delta Logo
5:20 pm - 12:01 am
MLU
-
YYZ
5h 41m
1 stop
Delta Logo
10:20 am - 10:10 pm
YYZ
-
MLU
12h 50m
2 stops
$621Delta
Mon, Aug 10 - Mon, Aug 17
American Airlines Logo
6:44 pm - 1:59 pm
MLU
-
YYZ
18h 15m
1 stop
American Airlines Logo
6:46 am - 10:41 pm
YYZ
-
MLU
16h 55m
1 stop
$661American Airlines
Mon, Aug 10 - Mon, Aug 17
American Airlines Logo
6:00 am - 10:54 pm
MLU
-
YYZ
15h 54m
1 stop
American Airlines Logo
6:28 pm - 9:47 am
YYZ
-
MLU
16h 19m
1 stop
$662American Airlines
Mon, Aug 10 - Mon, Aug 17
American Airlines Logo
10:18 am - 10:54 pm
MLU
-
YYZ
11h 36m
1 stop
American Airlines Logo
11:39 am - 10:41 pm
YYZ
-
MLU
12h 02m
2 stops
$665American Airlines
Mon, Aug 10 - Mon, Aug 17
American Airlines Logo
1:44 pm - 10:35 pm
MLU
-
YYZ
7h 51m
2 stops
American Airlines Logo
11:39 am - 10:41 pm
YYZ
-
MLU
12h 02m
2 stops
$670American Airlines
Mon, Aug 10 - Mon, Aug 17
American Airlines Logo
1:44 pm - 11:00 pm
MLU
-
YYZ
8h 16m
2 stops
American Airlines Logo
6:46 am - 10:41 pm
YYZ
-
MLU
16h 55m
1 stop
$671American Airlines
Mon, Aug 10 - Mon, Aug 17
American Airlines Logo
1:44 pm - 11:00 pm
MLU
-
YYZ
8h 16m
2 stops
American Airlines Logo
1:15 pm - 10:41 pm
YYZ
-
MLU
10h 26m
2 stops
$677American Airlines
Booking Insights

KAYAK's insights & trends for Monroe to Ontario flights

Get data-powered insights and trends into flights from Monroe to Ontario to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from Monroe to Ontario take?

The duration of a flight to Ontario depends on your arrival airport. The shortest route to Ontario from Monroe is to Toronto, which takes 9h 49m.

Find deals

Good to know

Cheapest flight

$593
Flight from Monroe to Toronto

FAQs - booking Ontario flights

  • How does KAYAK find such low prices on flights from Monroe to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Monroe to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Monroe to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Monroe to Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Monroe to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Monroe to Ontario with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Monroe to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Monroe to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Monroe to Ontario

Information on your arrival and departure airports

Monroe (MLU)