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Flights from Sidney to Ontario
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Flights from Sidney to Ontario Starting at €187

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

  • One way
  • Round-trip
      • SDY14:20
        10h 35m
        2 stops
        ONT23:55
        Wed, Mar 12|Sidney - Ontario|Cape Air
        €187€419
        55% OFF
        55% OFF
        €419€187

        Choose Cape Air flights from Sidney to Ontario. The one-way connecting flight with Cape Air departs from Sidney-Richland Municipal Airport on Wed, Mar 12, arriving at Ontario International Airport. One-way Prices start from €187 including taxes and charges.

      • SDY12:19
        10h 28m
        2 stops
        ONT21:47
        Sat, Mar 15|Sidney - Ontario|Cape Air
        €187€419
        55% OFF
        55% OFF
        €419€187

        Choose Cape Air flights from Sidney to Ontario. The one-way connecting flight with Cape Air departs from Sidney-Richland Municipal Airport on Sat, Mar 15, arriving at Ontario International Airport. One-way Prices start from €187 including taxes and charges.

      • SDY12:19
        9h
        2 stops
        ONT20:19
        Wed, Apr 30|Sidney - Ontario|Cape Air
        €190€419
        55% OFF
        55% OFF
        €419€190

        Choose Cape Air flights from Sidney to Ontario. The one-way connecting flight with Cape Air departs from Sidney-Richland Municipal Airport on Wed, Apr 30, arriving at Ontario International Airport. One-way Prices start from €190 including taxes and charges.

      • SDY14:20
        10h 25m
        2 stops
        ONT23:45
        Tue, Apr 1|Sidney - Ontario|Cape Air
        €225
        €225

        Choose Cape Air flights from Sidney to Ontario. The one-way connecting flight with Cape Air departs from Sidney-Richland Municipal Airport on Tue, Apr 1, arriving at Ontario International Airport. One-way Prices start from €225 including taxes and charges.

      • SDY09:25
        12h 27m
        2 stops
        ONT20:52
        Tue, Mar 4|Sidney - Ontario|Cape Air
        €233
        €233

        Choose Cape Air flights from Sidney to Ontario. The one-way connecting flight with Cape Air departs from Sidney-Richland Municipal Airport on Tue, Mar 4, arriving at Ontario International Airport. One-way Prices start from €233 including taxes and charges.

      • SDY09:25
        12h 32m
        2 stops
        ONT20:57
        Sat, Mar 8|Sidney - Ontario|Cape Air
        €233
        €233

        Choose Cape Air flights from Sidney to Ontario. The one-way connecting flight with Cape Air departs from Sidney-Richland Municipal Airport on Sat, Mar 8, arriving at Ontario International Airport. One-way Prices start from €233 including taxes and charges.

      • SDY07:35
        9h 59m
        2 stops
        ONT16:34
        Sat, Mar 29|Sidney - Ontario|Cape Air
        €235
        €235

        Choose Cape Air flights from Sidney to Ontario. The one-way connecting flight with Cape Air departs from Sidney-Richland Municipal Airport on Sat, Mar 29, arriving at Ontario International Airport. One-way Prices start from €235 including taxes and charges.

      • SDY09:25
        9h 54m
        2 stops
        ONT18:19
        Thu, Mar 13|Sidney - Ontario|Cape Air
        €316
        €316

        Choose Cape Air flights from Sidney to Ontario. The one-way connecting flight with Cape Air departs from Sidney-Richland Municipal Airport on Thu, Mar 13, arriving at Ontario International Airport. One-way Prices start from €316 including taxes and charges.

      • SDY07:35
        9h 53m
        2 stops
        ONT16:28
        Wed, Mar 5|Sidney - Ontario|Cape Air
        €323
        €323

        Choose Cape Air flights from Sidney to Ontario. The one-way connecting flight with Cape Air departs from Sidney-Richland Municipal Airport on Wed, Mar 5, arriving at Ontario International Airport. One-way Prices start from €323 including taxes and charges.

      • SDY09:25
        26h 37m
        2 stops
        ONT11:02
        Fri, Mar 14|Sidney - Ontario|Cape Air
        €364
        €364

        Choose Cape Air flights from Sidney to Ontario. The one-way connecting flight with Cape Air departs from Sidney-Richland Municipal Airport on Fri, Mar 14, arriving at Ontario International Airport. One-way Prices start from €364 including taxes and charges.

      • SDY01:00 pm
        3h 5m
        Nonstop
        ONT02:00 pm
        Thu, Feb 27|Sidney - Ontario|Cape Air
        Find More Flights
        Find More Flights

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

Sidney to Los Angeles flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. 9K1778

    Cape Air

    07:35

    SDY

    2.0h

    09:34

    BIL

    SMTWTFS
    Search

  2. UA478

    United Airlines

    14:40

    BIL

    1.7h

    16:22

    DEN

    SMTWTFS

  3. UA351

    United Airlines

    19:25

    DEN

    2.5h

    20:52

    ONT

    SMTWTFS

  4. 9K1778

    Cape Air

    07:35

    SDY

    2.0h

    09:34

    BIL

    SMTWTFS
    Search

  5. DL4038

    Delta Air Lines

    11:38

    BIL

    1.5h

    13:10

    SLC

    SMTWTFS

  6. DL3933

    Delta Air Lines

    15:25

    SLC

    1.9h

    16:19

    ONT

    SMTWT-S

  7. 9K1780

    Cape Air

    09:25

    SDY

    1.9h

    11:20

    BIL

    SMTWTFS
    Search

  8. AS2360

    Alaska Airlines

    13:22

    BIL

    2.1h

    14:31

    SEA

    SMTWT-S

  9. AS1254

    Alaska Airlines

    08:26

    SEA

    2.5h

    10:57

    ONT

    SMTWTFS

  10. 9K1780

    Cape Air

    09:25

    SDY

    1.9h

    11:20

    BIL

    SMTWTFS
    Search

  11. DL3828

    Delta Air Lines

    18:35

    BIL

    1.6h

    20:12

    SLC

    SMTWTFS

  12. DL1614

    Delta Air Lines

    22:55

    SLC

    1.9h

    23:51

    ONT

    SMTWTFS

  13. 9K1780

    Cape Air

    09:25

    SDY

    1.9h

    11:20

    BIL

    SMTWTFS
    Search

  14. UA478

    United Airlines

    14:40

    BIL

    1.7h

    16:22

    DEN

    SMTWTFS

  15. UA351

    United Airlines

    19:25

    DEN

    2.5h

    20:52

    ONT

    SMTWTFS

  16. 9K1780

    Cape Air

    09:25

    SDY

    1.9h

    11:20

    BIL

    SMTWTFS
    Search

  17. AS2360

    Alaska Airlines

    13:22

    BIL

    2.1h

    14:31

    SEA

    SMTWT-S

  18. AS1086

    Alaska Airlines

    15:53

    SEA

    2.5h

    18:25

    ONT

    SMTWTFS

  19. 9K1784

    Cape Air

    12:19

    SDY

    1.9h

    14:14

    BIL

    SMTWTFS
    Search

  20. AA3592

    American Airlines

    05:25

    BIL

    3.4h

    07:50

    PHX

    SMTWTFS

  21. AA1199

    American Airlines

    08:44

    PHX

    1.4h

    09:11

    ONT

    SMTWTFS

  22. 9K1784

    Cape Air

    12:19

    SDY

    1.9h

    14:14

    BIL

    SMTWTFS
    Search

  23. DL3828

    Delta Air Lines

    18:35

    BIL

    1.6h

    20:12

    SLC

    SMTWTFS

  24. DL1614

    Delta Air Lines

    22:55

    SLC

    1.9h

    23:51

    ONT

    SMTWTFS

  25. 9K1788

    Cape Air

    14:20

    SDY

    1.9h

    16:12

    BIL

    SMTWTFS
    Search

  26. DL3828

    Delta Air Lines

    18:35

    BIL

    1.6h

    20:12

    SLC

    SMTWTFS

  27. DL1614

    Delta Air Lines

    22:55

    SLC

    1.9h

    23:51

    ONT

    SMTWTFS
Find more flights and airlines

Find the best time to fly from Sidney 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 Sidney (SDY) to Ontario (ONT) the cheapest?

    Airlines adjust prices for flights from Sidney to Ontario based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Sidney (SDY) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around €416.

How to find a cheap flight from Sidney 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 Sidney 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 from Sidney to Ontario

Off-season for travelNovember
Peak season for travelDecember
Flight distance11,063.83 km
Popular airlineCape Air

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