Cheap flights from Birmingham to Ontario

One-way fares from $228 · BHM → ONT · prices found by travellers in the last 48 hours

Compare all dates Ontario → Birmingham
Cheapest fare
$228

Southwest Airlines · Sat, Dec 5

Cheapest month
December

from $228

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 15m

2,840 km

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Cheapest month to fly from Birmingham to Ontario

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. December 2026 Cheapest $228

Plan the rest of your trip to Ontario

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in OntarioCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in OntarioTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in OntarioPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in OntarioCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Birmingham to Ontario

Birmingham (BHM) and Ontario (ONT) are about 2,840 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 15m. Over the next few months, one-way fares start from $228, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Birmingham to Ontario?

The cheapest one-way fare we've seen recently is $228 with Southwest Airlines, departing Saturday, December 5, 2026.

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

December 2026 currently has the lowest fares, from $228 one way.

Are there direct flights from Birmingham to Ontario?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Birmingham to Ontario?

The quickest journey we've seen takes about 5h 15m. Birmingham and Ontario are around 2,840 km apart.

Which airlines fly from Birmingham to Ontario?

Recent fares on this route were with Southwest Airlines.

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