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Ontario International Airport to Singapore flight
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Cheap Flights from Ontario International Airport to Singapore

Search for flights from Ontario International Airport to Singapore and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • ONT07:53
        25h 27m
        2 stops
        SIN00:20
        Ontario - Singapore|Tue, May 14|Frontier Airlines
        S$ 589S$ 907
        35% OFF
        35% OFF
        S$ 907S$ 589
      • ONT07:53
        25h 27m
        2 stops
        SIN00:20
        Ontario - Singapore|Tue, Apr 30|Frontier Airlines
        S$ 605S$ 907
        33% OFF
        33% OFF
        S$ 907S$ 605
      • ONT07:53
        25h 27m
        2 stops
        SIN00:20
        Ontario - Singapore|Sun, Apr 28|Frontier Airlines
        S$ 632S$ 907
        30% OFF
        30% OFF
        S$ 907S$ 632
      • ONT07:53
        25h 27m
        2 stops
        SIN00:20
        Ontario - Singapore|Mon, May 13|Frontier Airlines
        S$ 651
        S$ 651
      • ONT07:53
        37h 2m
        2 stops
        SIN11:55
        Ontario - Singapore|Tue, May 7|Frontier Airlines
        S$ 672
        S$ 672
      • ONT07:58
        25h 37m
        2 stops
        SIN00:35
        Ontario - Singapore|Wed, May 8|Frontier Airlines
        S$ 683
        S$ 683
      • ONT17:59
        45h 16m
        2 stops
        SIN06:15
        Ontario - Singapore|Sat, Apr 27|Frontier Airlines
        S$ 684
        S$ 684
      • ONT07:53
        20h 17m
        1 stop
        SIN19:10
        Ontario - Singapore|Mon, Apr 29|Frontier Airlines
        S$ 688
        S$ 688
      • ONT00:10
        30h 20m
        2 stops
        SIN21:30
        Ontario - Singapore|Mon, Apr 29|China Airlines
        S$ 714
        S$ 714
      • ONT08:18
        19h 52m
        1 stop
        SIN19:10
        Ontario - Singapore|Thu, May 2|Frontier Airlines
        S$ 722
        S$ 722
      • ONT13:00
        3h 5m
        Direct
        SIN14:00
        Los Angeles - Singapore|Sat, May 4|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.

Selected Airlines from Ontario International Airport to Singapore

See which airlines fly from Ontario International Airport to Singapore. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From S$ 589
China Airlines
From S$ 714
United Airlines
From S$ 771
Hawaiian Airlines
From S$ 838
Alaska Airlines
From S$ 1,103
Korean Air
From S$ 1,141
American Airlines
From S$ 1,335
Delta Air Lines
From S$ 1,641
Japan Airlines
From S$ 1,960
Qatar Airways
From S$ 2,226
ANA airlines
Find more flights and airlines

Flight Info of Flights from Ontario International Airport to Singapore

Cheapest return ticket price

S$ 1,389

Cheapest direct flight price

S$ 620

Cheapest month

April

Peak season for travel

June

FAQs for Ontario International Airport to Singapore Flights

  • How many airports in Singapore?

    There are 3 airports near Singapore: Singapore Changi Airport, Paya Lebar Airbase and Seletar Airport.

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

    • The distance from Singapore Changi Airport to downtown is about 17km, by taxi about 30 minutes.

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