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Find Watertown to Ontario flights starting at CAD 469.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip

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

Watertown to Los Angeles flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule
  1. KG3911

    08:45

    ATY

    1.7h

    10:25

    ORD

    S-TWTFS
  2. DL2377

    18:59

    ORD

    3.7h

    21:40

    SLC

    SMTWTFS
  3. DL1614

    22:55

    SLC

    1.9h

    23:51

    ONT

    SMTWTFS
  4. KG3911

    08:45

    ATY

    1.7h

    10:25

    ORD

    S-TWTFS
  5. DL1477

    15:35

    ORD

    2.0h

    18:37

    ATL

    SMTWTFS
  6. DL779

    20:59

    ATL

    4.7h

    22:41

    ONT

    SMTWTFS
  7. KG3911

    08:45

    ATY

    1.7h

    10:25

    ORD

    S-TWTFS
  8. DL2055

    14:20

    ORD

    4.6h

    16:57

    SEA

    SMTWT--
  9. DL4027

    19:55

    SEA

    2.8h

    22:40

    ONT

    SMTWTFS
  10. KG3911

    08:45

    ATY

    1.7h

    10:25

    ORD

    S-TWTFS
  11. DL2247

    13:40

    ORD

    3.7h

    16:20

    SLC

    SMTWTFS
  12. DL1614

    22:55

    SLC

    1.9h

    23:51

    ONT

    SMTWTFS
  13. KG3916

    16:00

    ATY

    1.7h

    16:40

    DEN

    SM-WTFS
  14. UA430

    11:15

    DEN

    2.5h

    12:44

    ONT

    SMTWTFS
  15. KG3916

    16:00

    ATY

    1.7h

    16:40

    DEN

    SM-WTFS
  16. F91499

    22:38

    DEN

    2.4h

    23:59

    ONT

    SMTWTFS
  17. KG3916

    16:00

    ATY

    1.7h

    16:40

    DEN

    SM-WTFS
  18. UA351

    19:25

    DEN

    2.5h

    20:52

    ONT

    SMTWTFS

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

We monitor flight fares to help you find the best deals effortlessly

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

FAQ

  • When are flight tickets from Watertown (ATY) to Ontario (ONT) the cheapest?

    Airlines adjust prices for flights from Watertown to Ontario based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Watertown (ATY) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around CAD 605.

How to find a cheap flight from Watertown to Ontario

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Watertown to Ontario. Book your flights at the right time and save more.
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 Information for Watertown to Ontario Flights

Off-season travel monthNovember
Flight distance10,569.93km
Popular airlineDenver Air Connection