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Cheap flight deals from Montreal to Ontario Starting at €133

Discover our range of affordable one-way and round-trip flights from Montreal to Ontario and kick-start your next adventure today!

  • One way
  • Round-trip
      • YUL17:35
        24h 44m
        1 stop
        ONT15:19
        Tue, Feb 25|Montreal - Ontario|Porter Airlines
        €133€207
        36% OFF
        36% OFF
        €207€133

        Choose Porter Airlines flights from Montreal to Ontario. The one-way connecting flight with Porter Airlines departs from Montreal-Trudeau International Airport on Tue, Feb 25, arriving at Ontario International Airport. One-way Prices start from €133 including taxes and charges.

      • YUL17:35
        24h 44m
        1 stop
        ONT15:19
        Tue, Feb 18|Montreal - Ontario|Porter Airlines
        €133€207
        36% OFF
        36% OFF
        €207€133

        Choose Porter Airlines flights from Montreal to Ontario. The one-way connecting flight with Porter Airlines departs from Montreal-Trudeau International Airport on Tue, Feb 18, arriving at Ontario International Airport. One-way Prices start from €133 including taxes and charges.

      • YUL14:30
        9h 29m
        1 stop
        ONT20:59
        Tue, Apr 29|Montreal - Ontario|American Airlines
        €153€207
        26% OFF
        26% OFF
        €207€153

        Choose American Airlines flights from Montreal to Ontario. The one-way connecting flight with American Airlines departs from Montreal-Trudeau International Airport on Tue, Apr 29, arriving at Ontario International Airport. One-way Prices start from €153 including taxes and charges.

      • YUL15:45
        9h 42m
        1 stop
        ONT22:27
        Wed, Mar 12|Montreal - Ontario|American Airlines
        €154
        €154

        Choose American Airlines flights from Montreal to Ontario. The one-way connecting flight with American Airlines departs from Montreal-Trudeau International Airport on Wed, Mar 12, arriving at Ontario International Airport. One-way Prices start from €154 including taxes and charges.

      • YUL08:05
        15h 47m
        1 stop
        ONT20:52
        Wed, Feb 19|Montreal - Ontario|United Airlines
        €155
        €155

        Choose United Airlines flights from Montreal to Ontario. The one-way connecting flight with United Airlines departs from Montreal-Trudeau International Airport on Wed, Feb 19, arriving at Ontario International Airport. One-way Prices start from €155 including taxes and charges.

      • YUL12:52
        13h
        1 stop
        ONT22:52
        Wed, Feb 19|Montreal - Ontario|Delta Air Lines
        €157
        €157

        Choose Delta Air Lines flights from Montreal to Ontario. The one-way connecting flight with Delta Air Lines departs from Montreal-Trudeau International Airport on Wed, Feb 19, arriving at Ontario International Airport. One-way Prices start from €157 including taxes and charges.

      • YUL14:20
        9h 42m
        1 stop
        ONT21:02
        Fri, Feb 21|Montreal - Ontario|American Airlines
        €158
        €158

        Choose American Airlines flights from Montreal to Ontario. The one-way connecting flight with American Airlines departs from Montreal-Trudeau International Airport on Fri, Feb 21, arriving at Ontario International Airport. One-way Prices start from €158 including taxes and charges.

      • YUL08:05
        10h 22m
        1 stop
        ONT15:27
        Mon, Apr 21|Montreal - Ontario|United Airlines
        €158
        €158

        Choose United Airlines flights from Montreal to Ontario. The one-way connecting flight with United Airlines departs from Montreal-Trudeau International Airport on Mon, Apr 21, arriving at Ontario International Airport. One-way Prices start from €158 including taxes and charges.

      • YUL08:05
        10h 12m
        1 stop
        ONT15:17
        Tue, Apr 15|Montreal - Ontario|United Airlines
        €159
        €159

        Choose United Airlines flights from Montreal to Ontario. The one-way connecting flight with United Airlines departs from Montreal-Trudeau International Airport on Tue, Apr 15, arriving at Ontario International Airport. One-way Prices start from €159 including taxes and charges.

      • YUL14:20
        9h 42m
        1 stop
        ONT21:02
        Tue, Feb 25|Montreal - Ontario|American Airlines
        €159
        €159

        Choose American Airlines flights from Montreal to Ontario. The one-way connecting flight with American Airlines departs from Montreal-Trudeau International Airport on Tue, Feb 25, arriving at Ontario International Airport. One-way Prices start from €159 including taxes and charges.

      • YMQ01:00 pm
        3h 5m
        Nonstop
        ONT02:00 pm
        Sat, Feb 22|Montreal - Ontario|Porter Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Montreal to Los Angeles flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA5679

    American Airlines

    07:29

    YUL

    2.5h

    09:59

    CLT

    SMTWTFS
    Search

  2. AA2276

    American Airlines

    18:46

    CLT

    5.3h

    21:05

    ONT

    SMTWTFS

  3. UA8523

    United Airlines

    08:05

    YUL

    4.4h

    10:27

    DEN

    SMTWTFS
    Search

  4. UA351

    United Airlines

    19:25

    DEN

    2.5h

    20:52

    ONT

    SMTWTFS

  5. PD118

    Porter Airlines

    10:00

    YUL

    1.5h

    11:31

    YYZ

    SMTWTFS
    Search

  6. PD659

    Porter Airlines

    13:05

    YYZ

    4.9h

    14:58

    LAS

    S--W---

  7. F91357

    Frontier Airlines

    12:05

    LAS

    1.2h

    13:16

    ONT

    S-TWTFS

  8. PD118

    Porter Airlines

    10:00

    YUL

    1.5h

    11:31

    YYZ

    SMTWTFS
    Search

  9. PD653

    Porter Airlines

    07:00

    YYZ

    4.9h

    08:53

    LAS

    SMTWTFS

  10. F91283

    Frontier Airlines

    06:20

    LAS

    1.1h

    07:24

    ONT

    ---WT-S

  11. PD118

    Porter Airlines

    10:00

    YUL

    1.5h

    11:31

    YYZ

    SMTWTFS
    Search

  12. PD653

    Porter Airlines

    07:00

    YYZ

    4.9h

    08:53

    LAS

    SMTWTFS

  13. F92231

    Frontier Airlines

    20:21

    LAS

    1.1h

    21:27

    ONT

    SMT-TF-

  14. DL2629

    Delta Air Lines

    12:45

    YUL

    3.3h

    16:02

    ATL

    SMTWTFS
    Search

  15. DL779

    Delta Air Lines

    20:59

    ATL

    4.7h

    22:41

    ONT

    SMTWTFS

  16. PD124

    Porter Airlines

    14:35

    YUL

    1.5h

    16:06

    YYZ

    SMTWTFS
    Search

  17. PD655

    Porter Airlines

    20:05

    YYZ

    4.9h

    21:58

    LAS

    SMTWTFS

  18. F91283

    Frontier Airlines

    06:20

    LAS

    1.1h

    07:24

    ONT

    ---WT-S

  19. PD124

    Porter Airlines

    14:35

    YUL

    1.5h

    16:06

    YYZ

    SMTWTFS
    Search

  20. PD655

    Porter Airlines

    20:05

    YYZ

    4.9h

    21:58

    LAS

    SMTWTFS

  21. F94757

    Frontier Airlines

    11:20

    LAS

    1.1h

    12:29

    ONT

    S-TWT-S

  22. AA5350

    American Airlines

    14:35

    YUL

    2.5h

    17:05

    CLT

    SMTWTFS
    Search

  23. AA2276

    American Airlines

    18:46

    CLT

    5.3h

    21:05

    ONT

    SMTWTFS

  24. UA8079

    United Airlines

    16:45

    YUL

    6.4h

    20:10

    SFO

    SMTWTFS
    Search

  25. UA5740

    United Airlines

    07:45

    SFO

    1.6h

    09:19

    ONT

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Montreal to Ontario?

These price trend charts carefully monitor and predict how flight prices from Montreal to Ontario will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Montreal (YMQ) to Ontario (ONT) the cheapest?

    Airlines adjust prices for flights from Montreal to Ontario based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Montreal (YMQ) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around €383.

  • What's the most popular airline for non-stop flights from Montreal (YMQ) to Ontario (ONT)?

    United Airlines operates 1 non-stop flights from Montreal (YMQ) to Ontario (ONT).

How to find a cheap flight from Montreal to Ontario

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Montreal to Ontario

Cheapest direct flight price€132
Cheapest return ticket price€283
Flight distance8,736.21 km
Popular airlineAmerican Airlines

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