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Cheap flight deals from Ontario to Asuncion Starting at €460

Whether you’re going for a one-way or round-trip to Asuncion, we’ve got you covered! Check out these different flight options from Ontario below.

  • One way
  • Round-trip
      • ONT14:43
        33h 48m
        2 stops
        ASU05:31
        Wed, Feb 19|Ontario - Asuncion|Frontier Airlines
        €460€790
        42% OFF
        42% OFF
        €790€460

        Choose Frontier Airlines flights from Ontario to Asuncion. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Wed, Feb 19, arriving at Silvio Pettirossi International Airport. One-way Prices start from €460 including taxes and charges.

      • ONT23:30
        26h 10m
        2 stops
        ASU05:40
        Thu, Mar 20|Ontario - Asuncion|avianca
        €469€790
        41% OFF
        41% OFF
        €790€469

        Choose avianca flights from Ontario to Asuncion. The one-way connecting flight with avianca departs from Ontario International Airport on Thu, Mar 20, arriving at Silvio Pettirossi International Airport. One-way Prices start from €469 including taxes and charges.

      • ONT22:30
        26h 10m
        2 stops
        ASU05:40
        Thu, Mar 6|Ontario - Asuncion|avianca
        €480€790
        39% OFF
        39% OFF
        €790€480

        Choose avianca flights from Ontario to Asuncion. The one-way connecting flight with avianca departs from Ontario International Airport on Thu, Mar 6, arriving at Silvio Pettirossi International Airport. One-way Prices start from €480 including taxes and charges.

      • ONT09:00
        39h 31m
        2 stops
        ASU05:31
        Wed, Feb 19|Ontario - Asuncion|Southwest Airlines
        €508
        €508

        Choose Southwest Airlines flights from Ontario to Asuncion. The one-way connecting flight with Southwest Airlines departs from Ontario International Airport on Wed, Feb 19, arriving at Silvio Pettirossi International Airport. One-way Prices start from €508 including taxes and charges.

      • ONT20:56
        46h 10m
        2 stops
        ASU00:06
        Fri, Mar 7|Ontario - Asuncion|Volaris
        €575
        €575

        Choose Volaris flights from Ontario to Asuncion. The one-way connecting flight with Volaris departs from Ontario International Airport on Fri, Mar 7, arriving at Silvio Pettirossi International Airport. One-way Prices start from €575 including taxes and charges.

      • ONT10:54
        20h 46m
        2 stops
        ASU11:40
        Mon, Apr 14|Ontario - Asuncion|American Airlines
        €589
        €589

        Choose American Airlines flights from Ontario to Asuncion. The one-way connecting flight with American Airlines departs from Ontario International Airport on Mon, Apr 14, arriving at Silvio Pettirossi International Airport. One-way Prices start from €589 including taxes and charges.

      • ONT10:54
        20h 46m
        2 stops
        ASU11:40
        Tue, Apr 15|Ontario - Asuncion|American Airlines
        €589
        €589

        Choose American Airlines flights from Ontario to Asuncion. The one-way connecting flight with American Airlines departs from Ontario International Airport on Tue, Apr 15, arriving at Silvio Pettirossi International Airport. One-way Prices start from €589 including taxes and charges.

      • ONT10:51
        24h 54m
        2 stops
        ASU16:45
        Wed, Feb 26|Ontario - Asuncion|American Airlines
        €603
        €603

        Choose American Airlines flights from Ontario to Asuncion. The one-way connecting flight with American Airlines departs from Ontario International Airport on Wed, Feb 26, arriving at Silvio Pettirossi International Airport. One-way Prices start from €603 including taxes and charges.

      • ONT12:50
        18h 50m
        2 stops
        ASU11:40
        Tue, Apr 22|Ontario - Asuncion|American Airlines
        €607
        €607

        Choose American Airlines flights from Ontario to Asuncion. The one-way connecting flight with American Airlines departs from Ontario International Airport on Tue, Apr 22, arriving at Silvio Pettirossi International Airport. One-way Prices start from €607 including taxes and charges.

      • ONT23:30
        26h 10m
        2 stops
        ASU05:40
        Tue, Mar 11|Ontario - Asuncion|avianca
        €623
        €623

        Choose avianca flights from Ontario to Asuncion. The one-way connecting flight with avianca departs from Ontario International Airport on Tue, Mar 11, arriving at Silvio Pettirossi International Airport. One-way Prices start from €623 including taxes and charges.

      • ONT01:00 pm
        3h 5m
        Nonstop
        ASU02:00 pm
        Thu, Feb 20|Ontario - Asuncion|Frontier Airlines
        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 Asuncion flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA722

    United Airlines

    06:08

    ONT

    3.1h

    11:13

    IAH

    SMTWTFS
    Search

  2. UA854

    United Airlines

    16:20

    IAH

    6.7h

    23:00

    LIM

    SMTWTFS

  3. LA1321

    LATAM Airlines

    00:30

    LIM

    3.7h

    06:10

    ASU

    SMTWTFS

  4. UA722

    United Airlines

    06:08

    ONT

    3.1h

    11:13

    IAH

    SMTWTFS
    Search

  5. UA1034

    United Airlines

    14:25

    IAH

    4.2h

    18:37

    PTY

    SMTWTFS

  6. UA7086

    United Airlines

    21:22

    PTY

    6.0h

    05:25

    ASU

    SMTWTFS

  7. UA722

    United Airlines

    06:08

    ONT

    3.1h

    11:13

    IAH

    SMTWTFS
    Search

  8. UA207

    United Airlines

    16:40

    IAH

    4.9h

    22:35

    BOG

    SMTWTFS

  9. AV213

    avianca

    22:20

    BOG

    5.3h

    05:40

    ASU

    S-T-T--

  10. UA722

    United Airlines

    06:08

    ONT

    3.1h

    11:13

    IAH

    SMTWTFS
    Search

  11. UA1250

    United Airlines

    11:57

    IAH

    4.3h

    16:12

    PTY

    SMTWTFS

  12. CM291

    Copa Airlines

    21:22

    PTY

    6.0h

    05:25

    ASU

    SMTWTFS

  13. UA722

    United Airlines

    06:08

    ONT

    3.1h

    11:13

    IAH

    SMTWTFS
    Search

  14. UA1250

    United Airlines

    11:57

    IAH

    4.3h

    16:12

    PTY

    SMTWTFS

  15. UA7086

    United Airlines

    21:22

    PTY

    6.0h

    05:25

    ASU

    SMTWTFS

  16. DL761

    Delta Air Lines

    07:00

    ONT

    4.3h

    14:15

    ATL

    SMTWTFS
    Search

  17. LA6345

    LATAM Airlines

    19:10

    ATL

    9.5h

    05:40

    GRU

    SMTWTFS

  18. LA1304

    LATAM Airlines

    09:55

    GRU

    2.3h

    12:10

    ASU

    S----FS

  19. AA1820

    American Airlines

    10:51

    ONT

    2.8h

    15:41

    DFW

    SMTWTFS
    Search

  20. AA963

    American Airlines

    19:36

    DFW

    9.9h

    08:30

    GRU

    SMTWTFS

  21. LA1304

    LATAM Airlines

    09:55

    GRU

    2.3h

    12:10

    ASU

    S----FS

  22. AA1820

    American Airlines

    10:51

    ONT

    2.8h

    15:41

    DFW

    SMTWTFS
    Search

  23. AA963

    American Airlines

    19:36

    DFW

    9.9h

    08:30

    GRU

    SMTWTFS

  24. G37480

    Gol Linhas Aereas Inteligentes

    09:25

    GRU

    2.3h

    11:40

    ASU

    SMTWTFS

  25. CM2528

    Copa Airlines

    18:48

    ONT

    1.7h

    20:32

    SFO

    SMTWTFS
    Search

  26. CM383

    Copa Airlines

    01:37

    SFO

    7.1h

    10:41

    PTY

    SMTWTFS

  27. CM207

    Copa Airlines

    15:48

    PTY

    6.2h

    23:57

    ASU

    SMTWTFS

  28. AV531

    avianca

    23:25

    ONT

    4.7h

    05:05

    SAL

    -M-W-F-
    Search

  29. AV071

    avianca

    10:15

    SAL

    2.9h

    14:09

    BOG

    S-T-T-S

  30. AV213

    avianca

    22:20

    BOG

    5.3h

    05:40

    ASU

    S-T-T--
Find more flights and airlines

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

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Asuncion from Ontario have changed and are set to move below.

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 Asuncion (ASU) the cheapest?

    Airlines adjust prices for flights from Ontario to Asuncion 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 Ontario (ONT) to Asuncion (ASU) cost?

    According to Trip.com's data, the lowest price is around €859.

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

    • The distance from Silvio Pettirossi International Airport to downtown is about 12 km, by taxi about 30 minutes.

  • How many airports are there in Asuncion (ASU)?

    There are 1 airport(s) near Asuncion (ASU): Silvio Pettirossi International Airport.

How to find a cheap flight from Ontario to Asuncion

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
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 Asuncion

Flight distance6,776.04 km
Popular airlineavianca

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