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Cheap Flights from Asuncion to Ontario starting at S$ 662

Book one-way or return flights from Asuncion to Ontario from as little as S$ 662. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

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

Searching for the best last minute flight from Asuncion to Ontario? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Asuncion to Ontario. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Asuncion to Ontario

View airlines operating flights from Asuncion to Ontario. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Copa Airlines
From S$ 662
Avianca
From S$ 1,010
LATAM Airlines
From S$ 1,120
American Airlines
From S$ 1,346
Gol Intelligent Airlines
From S$ 1,351
ANA airlines

Find more flights and airlines

Alternative Routes from Asuncion to Ontario

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Asuncion to Ontario.

  • Cheapest
    Copa Airlines
    ASU
    05:42
    43h 15m
    2 transfer
    ONT
    21:57
    Silvio Pettirossi International Airport - Ontario International Airport
    Fri, May 3Copa Airlines
    S$ 662
  • Copa Airlines
    ASU
    05:42
    43h 15m
    2 transfer
    ONT
    21:57
    Silvio Pettirossi International Airport - Ontario International Airport
    Fri, May 3Copa Airlines
    S$ 662
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Asuncion (ASU) to Ontario (ONT) the cheapest?

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

    According to Trip.com's data, the lowest price is around S$ 1,430.

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

Cheapest month

November

Peak season for travel

December

Flight distance

6,776.04km

Popular airline

LATAM Airlines