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Cheap flights from Ontario to Orlando from $158 ONT → MCO

Ontario International Airport (ONT) → Orlando International Airport (MCO)

The cheapest return found recently is $481 with Southwest Airlines, 28 Apr 2027 – 8 May 2027, found 3 days ago. The cheapest one-way found recently is $158 with Frontier Airlines, 23 Jan 2027, found 6 days ago.

Cheapest one-way found recently
$158, found 6 days ago
Cheapest return found recently
$481, 28 Apr 2027 to 8 May 2027
Usual return price
$302 to $456
Cheapest month to fly
January 2027, return fares from $237 found in the last 7 days

Return

The cheapest return fare on each of 6 departure dates is usually $302 to $456.

Cheapest return found recently

$481

28 Apr 2027 – 8 May 2027 · Southwest Airlines

Ontario International Airport (ONT) → Orlando International Airport (MCO)

Leaves 7:00 a.m. · Return leaves 7:05 a.m. · 14 h of travel, both ways together

out 1 stop, back 1 stop

found 3 days ago

See prices for these datesCheck today's price

Cheapest nonstop return

None seen yet.

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $481 28 Apr 2027 – 8 May 2027found 3 days agoSee prices for these dates

Cheapest we hold, of any age $237 12 Jan 2027 – 19 Jan 2027found 7 days agoSee prices for these dates

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $197 to $1,148.

$481, the cheapest return found recently, sits here in that range of $197 to $1,148.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 6 departure dates from 20 Nov to 28 Apr 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 10-night return fares leaving within 3 days of 28 Apr 2027 to compare.

Every date we hold

41 fares on 6 departure dates

20 Nov – 27 Nov: $557, found 6 days ago6 Dec – 11 Dec: $284, found 7 days ago25 Dec – 1 Jan 2027: $354, found 8 days ago12 Jan 2027 – 19 Jan 2027: $237, found 7 days ago1 Mar 2027 – 5 Mar 2027: $381, found 6 days ago28 Apr 2027 – 8 May 2027: $481, found 3 days agoNovDecJanMarApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Nov – 27 Nov$557Frontier AirlinesOntario International Airport (ONT) → Orlando International Airport (MCO)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
6 Dec – 11 Dec$284Frontier AirlinesOntario International Airport (ONT) → Orlando International Airport (MCO)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
25 Dec – 1 Jan 2027$354Frontier AirlinesOntario International Airport (ONT) → Orlando International Airport (MCO)out 1 stop, back 2 stopsfound 8 days agoSee prices for these dates
12 Jan 2027 – 19 Jan 2027$237Frontier AirlinesOntario International Airport (ONT) → Orlando International Airport (MCO)out 2 stops, back 2 stopsfound 7 days agoSee prices for these dates
1 Mar 2027 – 5 Mar 2027$381Frontier AirlinesOntario International Airport (ONT) → Orlando International Airport (MCO)out 1 stop, back nonstopfound 6 days agoSee prices for these dates
28 Apr 2027 – 8 May 2027$481Southwest AirlinesOntario International Airport (ONT) → Orlando International Airport (MCO)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $237.

November 2026From $5571 departure date20 Nov – 27 Nov · found 6 days agoSee prices for these dates
December 2026From $2842 departure dates6 Dec – 11 Dec · found 7 days agoSee prices for these dates
January 2027From $237Cheapest seen1 departure date12 Jan 2027 – 19 Jan 2027 · found 7 days agoSee prices for these dates
March 2027From $3811 departure date1 Mar 2027 – 5 Mar 2027 · found 6 days agoSee prices for these dates
April 2027From $4811 departure date28 Apr 2027 – 8 May 2027 · found 3 days agoSee prices for these dates

One-way

The cheapest one-way fare on each of 3 departure dates is usually $199 to $254.

Cheapest one-way found recently

$158

23 Jan 2027 · Frontier Airlines

Ontario International Airport (ONT) → Orlando International Airport (MCO)

Leaves 6:30 a.m. · 6 h 51 min trip

1 stop

found 6 days ago

Open this tripCheck today's price

Cheapest nonstop one-way

None seen yet.

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $158 23 Jan 2027found 6 days agoOpen this trip

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $119 to $239.

$158, the cheapest one-way found recently, sits here in that range of $119 to $239.

Those were the prices on those days, not today's.

Is this a good one-way price?

Compared with the cheapest one-way fare on each of 3 departure dates from 23 Jan 2027 to 21 Apr 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 23 Jan 2027 to compare.

Every date we hold

3 fares on 3 departure dates

23 Jan 2027: $158, found 6 days ago18 Apr 2027: $269, found 6 days ago21 Apr 2027: $239, found 6 days agoJanApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
23 Jan 2027$158Frontier AirlinesOntario International Airport (ONT) → Orlando International Airport (MCO)1 stopfound 6 days agoOpen this trip
18 Apr 2027$269Southwest AirlinesOntario International Airport (ONT) → Orlando International Airport (MCO)1 stopfound 6 days agoOpen this trip
21 Apr 2027$239Southwest AirlinesOntario International Airport (ONT) → Orlando International Airport (MCO)1 stopfound 6 days agoOpen this trip

Which month looks cheapest?

January 2027 is the cheapest month — from $158.

January 2027From $158Cheapest seen1 departure date23 Jan 2027 · found 6 days agoOpen this trip
April 2027From $2392 departure dates21 Apr 2027 · found 6 days agoOpen this trip

Premium cabin fares from Ontario to Orlando

We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.

How far ahead were prices cheapest for Ontario to Orlando?

Return

Fares 60 to 89 days before departure were typically 43% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$445$233+76%19
7–13 days$376$210+48%12
14–29 days$284$210+12%29
30–59 days$275$217+9%26
60–89 days$253$197Cheapest seen47
90–179 days$420$306+66%33
180+ days$415$415+64%14

One-way

Fares 60 to 89 days before departure were typically 36% lower than 30 to 59 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — one way, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
30–59 days$210$119+57%11
60–89 days$134$130Cheapest seen30
90–179 days$187$132+40%26
180+ days$217$211+62%16

Could a nearby airport be cheaper?

A different airport at either end can change the fare — sometimes a lot.

Return

Los Angeles → Orlando

56 km from Ontario

$457

$24 less than flying from Ontario

15 Nov – 14 Dec · LAX → MCO · out 1 stop, back 2 stops

found yesterday

See this route

Long Beach → Orlando

60 km from Ontario

$495

$14 more than flying from Ontario

28 Apr 2027 – 8 May 2027 · LGB → MCO · out 1 stop, back 1 stop

found 3 days ago

See this route

Ontario → Tampa

124 km from Orlando

$475

$6 less than flying to Orlando

29 Dec – 2 Jan 2027 · ONT → TPA · out 2 stops, back 1 stop

found 7 days ago

Check today's price

Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.

One-way

Los Angeles → Orlando

56 km from Ontario

$133

$25 less than flying from Ontario

23 Jan 2027 · LAX → MCO · 1 stop

found 6 days ago

See this route

Long Beach → Orlando

60 km from Ontario

$231

$73 more than flying from Ontario

23 Jan 2027 · LGB → MCO · 1 stop

found 6 days ago

See this route

Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.

Live price for these dates

The cheapest return found recently is for 28 Apr 2027 – 8 May 2027. A live search on this page shows what those dates cost now, for one adult in economy.

Questions about this trip

How much is a return flight from Ontario to Orlando?

The cheapest return found recently is $481 with Southwest Airlines, 28 Apr 2027 to 8 May 2027, found 3 days ago. The cheapest return we hold, of any age, is $237 with Frontier Airlines, 12 Jan 2027 to 19 Jan 2027, found 7 days ago. The cheapest return fare on each of 6 departure dates is usually $302 to $456.

How much is a one-way flight from Ontario to Orlando?

The cheapest one-way found recently is $158 with Frontier Airlines, 23 Jan 2027, found 6 days ago. The cheapest one-way fare on each of 3 departure dates is usually $199 to $254.

What is the cheapest month to fly from Ontario to Orlando?

January 2027 is the cheapest month for a return, from $237, 12 Jan 2027 to 19 Jan 2027, found 7 days ago. It is the cheapest month for a one-way too, from $158, 23 Jan 2027, found 6 days ago.

How far ahead should I book a flight from Ontario to Orlando?

In 49 days of prices between 24 Sept and 11 Nov, return fares 60 to 89 days before departure were typically 43% lower than 0 to 6 days before departure. One-way fares 60 to 89 days before departure were typically 36% lower than 30 to 59 days before departure.

How long is the flight from Ontario to Orlando?

The cheapest one-way found recently, with Frontier Airlines on 23 Jan 2027, takes 6 h 51 min with 1 stop.

Which airlines have the cheapest flights from Ontario to Orlando?

Between 20 Nov and 28 Apr 2027, Frontier Airlines has the cheapest return on 5 of the 6 departure dates we hold, and Southwest Airlines on 1. Between 23 Jan 2027 and 21 Apr 2027, Southwest Airlines has the cheapest one-way on 2 of the 3 departure dates we hold, and Frontier Airlines on 1.

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work