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Cheap flight deals from Ontario to Dayton Starting at €163

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

  • One way
  • Round-trip
      • ONT10:15 pm
        9h 12m
        1 stop
        DAY10:27 am
        Sat, Apr 26|Ontario - Dayton|Delta Air Lines
        €163€278
        41% OFF
        41% OFF
        €278€163

        Choose Delta Air Lines flights from Ontario to Dayton. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Sat, Apr 26, arriving at James M. Cox International Airport. One-way Prices start from €163 including taxes and charges.

      • ONT11:59 pm
        8h 43m
        1 stop
        DAY11:42 am
        Sat, Apr 26|Ontario - Dayton|American Airlines
        €202€278
        27% OFF
        27% OFF
        €278€202

        Choose American Airlines flights from Ontario to Dayton. The one-way connecting flight with American Airlines departs from Ontario International Airport on Sat, Apr 26, arriving at James M. Cox International Airport. One-way Prices start from €202 including taxes and charges.

      • ONT07:05 am
        7h 53m
        1 stop
        DAY05:58 pm
        Thu, Feb 20|Ontario - Dayton|Delta Air Lines
        €202€278
        27% OFF
        27% OFF
        €278€202

        Choose Delta Air Lines flights from Ontario to Dayton. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Thu, Feb 20, arriving at James M. Cox International Airport. One-way Prices start from €202 including taxes and charges.

      • ONT12:46 pm
        7h 41m
        1 stop
        DAY11:27 pm
        Tue, Mar 18|Ontario - Dayton|Delta Air Lines
        €205
        €205

        Choose Delta Air Lines flights from Ontario to Dayton. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Tue, Mar 18, arriving at James M. Cox International Airport. One-way Prices start from €205 including taxes and charges.

      • ONT12:42 pm
        7h 41m
        1 stop
        DAY11:23 pm
        Fri, Apr 11|Ontario - Dayton|Delta Air Lines
        €210
        €210

        Choose Delta Air Lines flights from Ontario to Dayton. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Fri, Apr 11, arriving at James M. Cox International Airport. One-way Prices start from €210 including taxes and charges.

      • ONT07:00 am
        8h
        1 stop
        DAY06:00 pm
        Tue, Mar 11|Ontario - Dayton|Delta Air Lines
        €212
        €212

        Choose Delta Air Lines flights from Ontario to Dayton. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Tue, Mar 11, arriving at James M. Cox International Airport. One-way Prices start from €212 including taxes and charges.

      • ONT07:05 am
        7h 53m
        1 stop
        DAY05:58 pm
        Tue, Mar 4|Ontario - Dayton|Delta Air Lines
        €231
        €231

        Choose Delta Air Lines flights from Ontario to Dayton. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Tue, Mar 4, arriving at James M. Cox International Airport. One-way Prices start from €231 including taxes and charges.

      • ONT06:00 am
        13h 19m
        1 stop
        DAY10:19 pm
        Tue, Mar 4|Ontario - Dayton|United Airlines
        €242
        €242

        Choose United Airlines flights from Ontario to Dayton. The one-way connecting flight with United Airlines departs from Ontario International Airport on Tue, Mar 4, arriving at James M. Cox International Airport. One-way Prices start from €242 including taxes and charges.

      • ONT06:00 am
        11h 45m
        1 stop
        DAY08:45 pm
        Wed, Mar 12|Ontario - Dayton|United Airlines
        €242
        €242

        Choose United Airlines flights from Ontario to Dayton. The one-way connecting flight with United Airlines departs from Ontario International Airport on Wed, Mar 12, arriving at James M. Cox International Airport. One-way Prices start from €242 including taxes and charges.

      • ONT11:59 pm
        8h 33m
        1 stop
        DAY11:32 am
        Thu, Feb 20|Ontario - Dayton|American Airlines
        €242
        €242

        Choose American Airlines flights from Ontario to Dayton. The one-way connecting flight with American Airlines departs from Ontario International Airport on Thu, Feb 20, arriving at James M. Cox International Airport. One-way Prices start from €242 including taxes and charges.

      • ONT01:00 pm
        3h 5m
        Nonstop
        DAY02:00 pm
        Sun, Feb 23|Ontario - Dayton|Delta Air Lines
        Find More Flights
        Find More Flights

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

Los Angeles to Dayton Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL665

    Delta Air Lines

    01:00 pm

    ONT

    4.2h

    08:10 pm

    ATL

    SMTWTFS
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  2. DL3167

    Delta Air Lines

    10:25 pm

    ATL

    1.5h

    11:56 pm

    DAY

    SMTWTFS

  3. UA277

    United Airlines

    06:00 am

    ONT

    1.5h

    07:29 am

    SFO

    SMTWTFS
    Search

  4. UA1332

    United Airlines

    01:46 pm

    SFO

    4.5h

    08:15 pm

    ORD

    SMTWTFS

  5. UA5799

    United Airlines

    09:06 pm

    ORD

    1.3h

    11:22 pm

    DAY

    SMTWTFS

  6. UA277

    United Airlines

    06:00 am

    ONT

    7.9h

    02:54 pm

    DEN

    SMTWTFS
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  7. UA4653

    United Airlines

    05:35 pm

    DEN

    2.9h

    10:26 pm

    DAY

    SMTWTFS

  8. DL761

    Delta Air Lines

    07:00 am

    ONT

    4.3h

    02:15 pm

    ATL

    SMTWTFS
    Search

  9. DL3088

    Delta Air Lines

    04:20 pm

    ATL

    1.5h

    05:51 pm

    DAY

    SMTWT-S

  10. F94206

    Frontier Airlines

    09:06 pm

    ONT

    1.2h

    10:19 pm

    LAS

    SMTWTF-
    Search

  11. F92330

    Frontier Airlines

    09:13 am

    LAS

    3.6h

    02:48 pm

    MDW

    S-TWTFS

  12. UA4718

    United Airlines

    02:40 pm

    ORD

    1.4h

    05:02 pm

    DAY

    SMTWTF-

  13. F94206

    Frontier Airlines

    09:06 pm

    ONT

    1.2h

    10:19 pm

    LAS

    SMTWTF-
    Search

  14. F92146

    Frontier Airlines

    11:25 pm

    LAS

    3.8h

    05:10 am

    ORD

    SMTWTFS

  15. UA4718

    United Airlines

    02:40 pm

    ORD

    1.4h

    05:02 pm

    DAY

    SMTWTF-

  16. F94758

    Frontier Airlines

    10:17 pm

    ONT

    1.2h

    11:27 pm

    LAS

    ------S
    Search

  17. F92330

    Frontier Airlines

    09:13 am

    LAS

    3.6h

    02:48 pm

    MDW

    S-TWTFS

  18. AA6103

    American Airlines

    03:16 pm

    ORD

    1.1h

    05:24 pm

    DAY

    S-TWT-S

  19. AA2277

    American Airlines

    11:59 pm

    ONT

    2.8h

    04:46 am

    DFW

    SMTWTFS
    Search

  20. AA5539

    American Airlines

    08:08 am

    DFW

    2.4h

    11:32 am

    DAY

    SMTWTFS

  21. F91262

    Frontier Airlines

    12:16 pm

    ONT

    2.3h

    03:35 pm

    DEN

    -M--T--
    Search

  22. UA4653

    United Airlines

    05:35 pm

    DEN

    2.9h

    10:26 pm

    DAY

    SMTWTFS

  23. F91500

    Frontier Airlines

    12:59 am

    ONT

    2.3h

    04:16 am

    DEN

    SMTWTFS
    Search

  24. UA4653

    United Airlines

    05:35 pm

    DEN

    2.9h

    10:26 pm

    DAY

    SMTWTFS
Find more flights and airlines

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

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.

Frequently Asked Questions

  • When are flight tickets from Ontario (ONT) to Dayton (DAY) the cheapest?

    Airlines adjust prices for flights from Ontario to Dayton 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 Ontario (ONT) to Dayton (DAY) cost?

    According to Trip.com's data, the lowest price is around €473.

  • What is the transportation method from the main airport to downtown in Dayton?

    • The distance from James M. Cox International Airport to downtown is about 16 km. It takes about 30 minutes by taxi.

How to find a cheap flight from Ontario to Dayton

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 Ontario to Dayton. 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 Info | Ontario to Dayton

Cheapest nonstop flight price€163
Off-season for travelApril
Flight distance9,510.62 km
Popular airlineUnited Airlines

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