$698 Find Cheap Flights from Monroe to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Monroe to Ontario departing on 5/8. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Monroe to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Monroe to Ontario, as well as popular online travel agencies
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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

Mon, Aug 10 - Mon, Aug 17
WestJet Logo
5:20 pm - 12:04 am
MLU
-
YYZ
5h 44m
1 stop
WestJet Logo
6:15 am - 11:51 am
YYZ
-
MLU
6h 36m
1 stop
$786WestJet
Mon, Aug 10 - Mon, Aug 17
WestJet Logo
5:20 pm - 12:04 am
MLU
-
YYZ
5h 44m
1 stop
WestJet Logo
6:15 am - 4:33 pm
YYZ
-
MLU
11h 18m
1 stop
$806WestJet
Mon, Aug 10 - Mon, Aug 17
American Airlines Logo
10:17 am - 10:25 pm
MLU
-
YYZ
11h 08m
2 stops
American Airlines Logo
6:46 am - 10:41 pm
YYZ
-
MLU
16h 55m
1 stop
$807American Airlines
Mon, Aug 10 - Mon, Aug 17
American Airlines Logo
10:17 am - 10:25 pm
MLU
-
YYZ
11h 08m
2 stops
American Airlines Logo
7:25 am - 6:16 pm
YYZ
-
MLU
11h 51m
2 stops
$812American Airlines
Wed, Apr 29 - Mon, May 4
WestJet Logo
6:02 am - 12:19 pm
MLU
-
YYZ
5h 17m
1 stop
WestJet Logo
6:27 pm - 12:23 pm
YYZ
-
MLU
18h 56m
1 stop
$813WestJet
Mon, Aug 10 - Mon, Aug 17
American Airlines Logo
10:17 am - 10:59 pm
MLU
-
YYZ
11h 42m
1 stop
American Airlines Logo
3:14 pm - 10:41 pm
YYZ
-
MLU
8h 27m
2 stops
$829American Airlines
Mon, Aug 10 - Mon, Aug 17
American Airlines Logo
10:17 am - 10:25 pm
MLU
-
YYZ
11h 08m
2 stops
American Airlines Logo
11:44 am - 10:41 pm
YYZ
-
MLU
11h 57m
2 stops
$834American Airlines
Sat, Apr 25 - Sun, May 3
American Airlines Logo
6:00 am - 9:34 pm
MLU
-
YYZ
14h 34m
2 stops
American Airlines Logo
6:45 am - 10:33 pm
YYZ
-
MLU
16h 48m
1 stop
$839American Airlines
Wed, Apr 29 - Mon, May 4
Delta Logo
1:04 pm - 11:43 pm
MLU
-
YYZ
9h 39m
2 stops
Delta Logo
11:30 am - 5:04 pm
YYZ
-
MLU
6h 34m
1 stop
$850Delta
Sat, Apr 25 - Sun, May 3
WestJet Logo
6:02 am - 12:15 pm
MLU
-
YYZ
5h 13m
1 stop
WestJet Logo
11:30 am - 5:04 pm
YYZ
-
MLU
6h 34m
1 stop
$855WestJet
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.

Which airlines provide the cheapest flights from Monroe to Ontario?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Monroe to Ontario were found on WestJet ($786) and American Airlines ($834).

Find deals

Good to know

Cheapest flight$698
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)