Cheap flights from Minneapolis to Ontario from $376 MSP → ONT
Minneapolis-St. Paul International Airport (MSP) → Ontario International Airport (ONT)
The cheapest return found recently is $376 with Frontier Airlines, 18 Mar 2027 – 30 Mar 2027, found 2 days ago.
- Cheapest return found recently
- $376, 18 Mar 2027 to 30 Mar 2027
- Usual return price
- $349 to $399
- Cheapest month to fly
- November 2026, return fares from $322 found in the last 7 days
Return
The cheapest return fare on each of 3 departure dates is usually $349 to $399.
Cheapest return found recently
$376
18 Mar 2027 – 30 Mar 2027 · Frontier Airlines
Minneapolis-St. Paul International Airport (MSP) → Ontario International Airport (ONT)
Leaves 8:31 p.m. · Return leaves 8:02 a.m. · 22 h 2 min of travel, both ways together
out 1 stop, back 1 stop · via McCarran International Airport (LAS) · overnight connection · 8 h connection
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$376 18 Mar 2027 – 30 Mar 2027found 2 days agoSee prices for these dates
$322 17 Nov – 24 Novfound 3 days agoSee prices for these dates
What have prices looked like?
Over 38 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $216 to $372.
At $376, the cheapest return found recently is above that range.
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 3 departure dates from 13 Nov to 18 Mar 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 12-night return fares leaving within 3 days of 18 Mar 2027 to compare.
Every date we hold
42 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 13 Nov – 16 Nov | $421 | Frontier Airlines | Minneapolis-St. Paul International Airport (MSP) → Ontario International Airport (ONT) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 17 Nov – 24 Nov | $322 | Sun Country Airlines | Minneapolis-St. Paul International Airport (MSP) → Ontario International Airport (ONT) | out 1 stop, back nonstop | found 3 days ago | See prices for these dates |
| 18 Mar 2027 – 30 Mar 2027 | $376 | Frontier Airlines | Minneapolis-St. Paul International Airport (MSP) → Ontario International Airport (ONT) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $322.
Airlines on the cheapest dates: Frontier Airlines, Sun Country Airlines.
Premium cabin fares from Minneapolis to Ontario
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.
Today's prices for 18 Mar 2027 – 30 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Minneapolis to Ontario?
Return
Fares 60 to 89 days before departure were typically 51% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (38 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
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $453 | $322 | +104% | 12 |
| 7–13 days | $392 | $322 | +77% | 9 |
| 14–29 days | $273 | $216 | +23% | 9 |
| 30–59 days | $280 | $216 | +26% | 18 |
| 60–89 days | $222 | $222 | Cheapest seen | 8 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Minneapolis → Los Angeles
56 km from Ontario
$425
$49 more than flying to Ontario
16 Nov – 22 Nov · MSP → LAX · out 1 stop, back 1 stop
found 3 days ago
Minneapolis → Palm Springs
104 km from Ontario
$336
$40 less than flying to Ontario
19 Nov – 22 Nov · MSP → PSP · out nonstop, back nonstop
found 4 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Minneapolis → Los Angeles
56 km from Ontario
$125
13 Dec · MSP → LAX · 1 stop
found 6 days ago
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 18 Mar 2027 – 30 Mar 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 Minneapolis to Ontario?
The cheapest return found recently is $376 with Frontier Airlines, 18 Mar 2027 to 30 Mar 2027, found 2 days ago. The cheapest return we hold, of any age, is $322 with Sun Country Airlines, 17 Nov to 24 Nov, found 3 days ago. The cheapest return fare on each of 3 departure dates is usually $349 to $399.
What is the cheapest month to fly from Minneapolis to Ontario?
November 2026 is the cheapest month for a return, from $322, 17 Nov to 24 Nov, found 3 days ago.
How far ahead should I book a flight from Minneapolis to Ontario?
In 38 days of prices between 24 Sept and 11 Nov, return fares 60 to 89 days before departure were typically 51% lower than 0 to 6 days before departure.
Which airlines have the cheapest flights from Minneapolis to Ontario?
Between 13 Nov and 18 Mar 2027, Frontier Airlines has the cheapest return on 2 of the 3 departure dates we hold, and Sun Country 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