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O'Hare International Airport to Singapore Changi Airport flight
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O'Hare International Airport to Singapore Changi Airport Flights Info

Cheapest one-way
€ 430
Alaska Airlines Alaska Airlines 32h 58m · 1 stop Mon, Jan 11
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Cheapest return
€ 827
Turkish Airlines Turkish Airlines 29h 5m · 2 stops Thu, Dec 3 - Mon, Dec 7
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Recommended airlines
Alaska Airlines Alaska AirlinesCheapest· From € 430 Eva Air Eva AirMost booked

Explore the cheapest one-way and round-trip flights from O'Hare International Airport to Singapore Changi Airport over the next 90 days, with one-way fares from € 430 and round-trip from € 827. Based on Trip.com's latest 7-day flight data.

    • ORD 11:45
      29h 5m
      1 stop
      SIN 06:50
      Chicago - Singapore | Thu, Dec 3 | Turkish Airlines
      SIN 04:35
      27h 45m
      1 stop
      ORD 18:20
      Singapore - Chicago | Mon, Dec 7 | Turkish Airlines
      € 827 € 1,092
      24% off
      24% off
      € 1,092 € 827
    • ORD 22:45
      30h 55m
      1 stop
      SIN 19:40
      Chicago - Singapore | Mon, Nov 16 | Philippine Airlines
      SIN 08:40
      19h 57m
      1 stop
      ORD 14:37
      Singapore - Chicago | Sat, Nov 21 | Air Canada
      € 836 € 1,092
      23% off
      23% off
      € 1,092 € 836
    • ORD 20:15
      22h 30m
      1 stop
      SIN 08:45
      Chicago - Singapore | Thu, Jan 14 | Turkish Airlines
      SIN 23:15
      33h 5m
      1 stop
      ORD 18:20
      Singapore - Chicago | Tue, Jan 19 | Turkish Airlines
      € 849 € 1,092
      22% off
      22% off
      € 1,092 € 849
    • ORD 11:45
      31h
      1 stop
      SIN 08:45
      Chicago - Singapore | Tue, Dec 1 | Turkish Airlines
      SIN 23:15
      24h 45m
      1 stop
      ORD 10:00
      Singapore - Chicago | Tue, Dec 8 | Turkish Airlines
      € 854
      22% off
      € 1,092 € 854
    • ORD 20:15
      31h 25m
      1 stop
      SIN 17:40
      Chicago - Singapore | Wed, Jan 13 | Turkish Airlines
      SIN 23:15
      33h 5m
      1 stop
      ORD 18:20
      Singapore - Chicago | Tue, Jan 19 | Turkish Airlines
      € 859
      21% off
      € 1,092 € 859
    • ORD 11:45
      39h 55m
      1 stop
      SIN 17:40
      Chicago - Singapore | Tue, Jan 12 | Turkish Airlines
      SIN 23:15
      24h 45m
      1 stop
      ORD 10:00
      Singapore - Chicago | Tue, Jan 19 | Turkish Airlines
      € 862
      21% off
      € 1,092 € 862
    • ORD 20:15
      31h 25m
      1 stop
      SIN 17:40
      Chicago - Singapore | Mon, Nov 30 | Turkish Airlines
      SIN 11:40
      36h 20m
      1 stop
      ORD 10:00
      Singapore - Chicago | Mon, Dec 7 | Turkish Airlines
      € 865
      21% off
      € 1,092 € 865
    • ORD 09:45
      39h 5m
      1 stop
      SIN 14:50
      Chicago - Singapore | Wed, Nov 18 | Ethiopian Airlines
      SIN 02:00
      43h 40m
      1 stop
      ORD 07:40
      Singapore - Chicago | Wed, Nov 25 | Ethiopian Airlines
      € 868
      21% off
      € 1,092 € 868
    • ORD 15:30
      25h 30m
      1 stop
      SIN 07:00
      Chicago - Singapore | Fri, Nov 20 | Air Canada
      SIN 08:40
      19h 57m
      1 stop
      ORD 14:37
      Singapore - Chicago | Tue, Nov 24 | Air Canada
      € 872
      20% off
      € 1,092 € 872
    • CHI 13:00
      17h 25m
      1 stop
      SIN 14:00
      Chicago - Singapore | Tue, Nov 17 | Normal Airline
      SIN 15:00
      6h
      Direct
      CHI 16:00
      Singapore - Chicago | Thu, Nov 19 | Normal Airline
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    • Cheapest
      ORD 18:47
      32h 58m
      1 stop
      SIN 17:45
      Chicago - Singapore | Mon, Jan 11 | Alaska Airlines
      € 430 € 632
      32% off
      32% off
      € 632 € 430
    • ORD 08:00
      43h 45m
      1 stop
      SIN 17:45
      Chicago - Singapore | Tue, Jan 12 | Alaska Airlines
      € 433 € 632
      31% off
      31% off
      € 632 € 433
    • ORD 14:25
      37h 20m
      1 stop
      SIN 17:45
      Chicago - Singapore | Mon, Jan 11 | Delta Air Lines
      € 433 € 632
      31% off
      31% off
      € 632 € 433
    • ORD 14:25
      37h 20m
      1 stop
      SIN 17:45
      Chicago - Singapore | Tue, Jan 12 | Delta Air Lines
      € 436
      31% off
      € 632 € 436
    • ORD 08:00
      43h 45m
      1 stop
      SIN 17:45
      Chicago - Singapore | Sat, Jan 9 | Alaska Airlines
      € 437
      31% off
      € 632 € 437
    • ORD 21:52
      29h 53m
      1 stop
      SIN 17:45
      Chicago - Singapore | Mon, Jan 11 | American Airlines
      € 438
      31% off
      € 632 € 438
    • ORD 21:52
      29h 53m
      1 stop
      SIN 17:45
      Chicago - Singapore | Tue, Jan 12 | American Airlines
      € 441
      30% off
      € 632 € 441
    • ORD 14:10
      35h 30m
      1 stop
      SIN 15:40
      Chicago - Singapore | Wed, Jan 13 | Cathay Pacific
      € 452
      28% off
      € 632 € 452
    • ORD 11:10
      43h 15m
      1 stop
      SIN 20:25
      Chicago - Singapore | Wed, Jan 13 | Delta Air Lines
      € 487
      23% off
      € 632 € 487
    • CHI 13:00
      17h 25m
      1 stop
      SIN 14:00
      Chicago - Singapore | Tue, Nov 17 | Normal Airline
      Find more flights
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    • ORD 20:20
      23h 15m
      1 stop
      SIN 09:35
      Chicago - Singapore | Sat, Nov 21 | Etihad Airways
      € 445 € 1,892
      76% off
      76% off
      € 1,892 € 445
    • ORD 11:10
      23h 5m
      1 stop
      SIN 00:15
      Chicago - Singapore | Sun, Jan 17 | Korean Air
      € 460 € 1,892
      76% off
      76% off
      € 1,892 € 460
    • ORD 14:10
      25h 30m
      1 stop
      SIN 05:40
      Chicago - Singapore | Sun, Jan 17 | Cathay Pacific
      € 463 € 1,892
      76% off
      76% off
      € 1,892 € 463
    • ORD 11:10
      23h 5m
      1 stop
      SIN 00:15
      Chicago - Singapore | Wed, Jan 13 | Delta Air Lines
      € 487
      74% off
      € 1,892 € 487
    • ORD 10:25
      24h 25m
      1 stop
      SIN 00:50
      Chicago - Singapore | Tue, Jan 12 | Japan Airlines
      € 524
      72% off
      € 1,892 € 524
    • ORD 10:25
      24h 25m
      1 stop
      SIN 00:50
      Chicago - Singapore | Mon, Nov 30 | Japan Airlines
      € 531
      72% off
      € 1,892 € 531
    • ORD 10:25
      24h 25m
      1 stop
      SIN 00:50
      Chicago - Singapore | Tue, Dec 1 | Japan Airlines
      € 552
      71% off
      € 1,892 € 552
    • ORD 11:10
      23h 5m
      1 stop
      SIN 00:15
      Chicago - Singapore | Sat, Jan 16 | Korean Air
      € 675
      64% off
      € 1,892 € 675
    • ORD 11:10
      23h 5m
      1 stop
      SIN 00:15
      Chicago - Singapore | Thu, Jan 14 | Delta Air Lines
      € 739
      61% off
      € 1,892 € 739
    • CHI 13:00
      17h 25m
      1 stop
      SIN 14:00
      Chicago - Singapore | Tue, Nov 17 | Normal Airline
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    • ORD 22:45
      21h 40m
      1 stop
      SIN 10:25
      Chicago - Singapore | Fri, Dec 11 | Philippine Airlines
      € 1,435 € 6,641
      78% off
      78% off
      € 6,641 € 1,435
    • ORD 22:45
      21h 40m
      1 stop
      SIN 10:25
      Chicago - Singapore | Mon, Nov 16 | Philippine Airlines
      € 1,551 € 6,641
      77% off
      77% off
      € 6,641 € 1,551
    • ORD 22:45
      21h 40m
      1 stop
      SIN 10:25
      Chicago - Singapore | Wed, Dec 23 | Philippine Airlines
      € 1,689 € 6,641
      75% off
      75% off
      € 6,641 € 1,689
    • ORD 22:45
      21h 40m
      1 stop
      SIN 10:25
      Chicago - Singapore | Mon, Dec 21 | Philippine Airlines
      € 1,995
      70% off
      € 6,641 € 1,995
    • ORD 22:45
      21h 40m
      1 stop
      SIN 10:25
      Chicago - Singapore | Fri, Nov 20 | Philippine Airlines
      € 2,242
      66% off
      € 6,641 € 2,242
    • ORD 22:45
      21h 40m
      1 stop
      SIN 10:25
      Chicago - Singapore | Fri, Dec 18 | Philippine Airlines
      € 2,341
      65% off
      € 6,641 € 2,341
    • ORD 22:45
      21h 40m
      1 stop
      SIN 10:25
      Chicago - Singapore | Wed, Dec 16 | Philippine Airlines
      € 2,493
      62% off
      € 6,641 € 2,493
    • ORD 16:20
      22h 20m
      1 stop
      SIN 04:40
      Chicago - Singapore | Fri, Dec 18 | Austrian Airlines
      € 2,286
      66% off
      € 6,641 € 2,286
    • ORD 16:20
      22h 20m
      1 stop
      SIN 04:40
      Chicago - Singapore | Wed, Dec 16 | Austrian Airlines
      € 5,445
      18% off
      € 6,641 € 5,445
    • CHI 13:00
      17h 25m
      1 stop
      SIN 14:00
      Chicago - Singapore | Tue, Nov 17 | Normal Airline
      Find more flights
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    • ORD 10:25
      24h 25m
      1 stop
      SIN 00:50
      Chicago - Singapore | Mon, Nov 16 | Japan Airlines
      € 572 € 1,892
      70% off
      70% off
      € 1,892 € 572
    • ORD 10:30
      23h 10m
      1 stop
      SIN 23:40
      Chicago - Singapore | Mon, Nov 16 | All Nippon Airways
      € 811 € 1,892
      56% off
      56% off
      € 1,892 € 811
    • ORD 14:10
      25h 30m
      1 stop
      SIN 05:40
      Chicago - Singapore | Mon, Nov 16 | Cathay Pacific
      € 640 € 1,892
      66% off
      66% off
      € 1,892 € 640
    • ORD 22:45
      21h 40m
      1 stop
      SIN 10:25
      Chicago - Singapore | Mon, Nov 16 | Philippine Airlines
      € 1,551
      18% off
      € 1,892 € 1,551
    • ORD 23:30
      22h 35m
      1 stop
      SIN 12:05
      Chicago - Singapore | Mon, Nov 16 | Eva Air
      € 624
      67% off
      € 1,892 € 624
    • ORD 16:25
      24h 30m
      1 stop
      SIN 06:55
      Chicago - Singapore | Tue, Nov 17 | All Nippon Airways
      € 771
      59% off
      € 1,892 € 771
    • ORD 18:20
      23h 40m
      1 stop
      SIN 08:00
      Chicago - Singapore | Tue, Nov 17 | United Airlines
      € 1,368
      28% off
      € 1,892 € 1,368
    • ORD 18:50
      23h 55m
      1 stop
      SIN 08:45
      Chicago - Singapore | Tue, Nov 17 | Qatar Airways
      € 1,149
      39% off
      € 1,892 € 1,149
    • ORD 14:35
      25h 5m
      1 stop
      SIN 05:40
      Chicago - Singapore | Wed, Nov 18 | Cathay Pacific
      € 1,041
      45% off
      € 1,892 € 1,041
    • CHI 13:00
      17h 25m
      1 stop
      SIN 14:00
      Chicago - Singapore | Tue, Nov 17 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Which airline offers the cheapest flights from O'Hare International Airport to Singapore Changi Airport?

The cheapest airline flying from O'Hare International Airport to Singapore Changi Airport is Alaska Airlines (from € 430) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.
Scoot logo Scoot Singapore Airlines logo Singapore Airlines
Eva Air logo Eva Air Japan Airlines logo Japan Airlines United Airlines logo United Airlines Philippine Airlines logo Philippine Airlines Cathay Pacific logo Cathay Pacific Turkish Airlines logo Turkish Airlines Emirates logo Emirates Air Canada logo Air Canada All Nippon Airways logo All Nippon Airways

Trip.com Price Insights: Flights from O'Hare International Airport to Singapore Changi Airport

Which month has the cheapest round-trip flights from O'Hare International Airport to Singapore Changi Airport?

The data is based on Trip.com data from the past 12 months and shows the average round-trip fares by month from O'Hare International Airport to Singapore Changi Airport.

Based on Trip.com data from the past 12 months, the cheapest round‑trip flights from O'Hare International Airport to Singapore Changi Airport are usually in September, with an average price of € 1,087. January sees the highest fares, around € 2,175.

€ 2,175
€ 1,631
€ 1,087
€ 543
    Cheapest
  • € 1,155
    Nov
  • € 1,991
    Dec
  • € 2,175
    Jan
  • € 1,177
    Feb
  • € 1,243
    Mar
  • € 1,198
    Apr
  • € 1,681
    May
  • € 1,382
    Jun
  • € 1,217
    Jul
  • € 1,549
    Aug
  • € 1,087
    Sep
  • € 1,135
    Oct

Which day of the week has the cheapest flights from O'Hare International Airport to Singapore Changi Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from O'Hare International Airport to Singapore Changi Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from O'Hare International Airport to Singapore Changi Airport is Thursday, with average prices lower than other days. Try to avoid departing on Saturday, as fares are typically the highest.

€ 939
€ 732
€ 525
€ 318
    Cheapest
  • € 662
    Mon
  • € 677
    Tue
  • € 633
    Wed
  • € 525
    Thu
  • € 790
    Fri
  • € 939
    Sat
  • € 839
    Sun

What is the flight schedule from O'Hare International Airport to Singapore Changi Airport?

Check the schedule for flights from Chicago to Singapore and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. KE038

    O'Hare International Airport

    11:10

    ORD

    15h 5m

    Direct

    17:15

    ICN

    S M T W T F S
    Search

  2. KE645

    Incheon International Airport

    18:35

    ICN

    6h 40m

    Direct

    00:15

    SIN

    S M T W T F S

  3. KE038

    O'Hare International Airport

    11:10

    ORD

    15h 5m

    Direct

    17:15

    ICN

    S M T W T F S
    Search

  4. KE647

    Incheon International Airport

    23:15

    ICN

    6h 45m

    Direct

    05:00

    SIN

    S M T W T F S

  5. AA2392

    O'Hare International Airport

    20:45

    ORD

    4h 57m

    Direct

    23:42

    SEA

    S M T W T F S
    Search

  6. SQ027

    Seattle-Tacoma International Airport

    08:40

    SEA

    17h 5m

    Direct

    17:45

    SIN

    S M T W T F S

  7. CX807

    O'Hare International Airport

    15:10

    ORD

    15h 55m

    Direct

    20:05

    HKG

    S M T W T F S
    Search

  8. CX691

    Hong Kong International Airport

    07:50

    HKG

    4h

    Direct

    11:50

    SIN

    S - T W T F S

  9. CX807

    O'Hare International Airport

    15:10

    ORD

    15h 55m

    Direct

    20:05

    HKG

    S M T W T F S
    Search

  10. CX759

    Hong Kong International Airport

    09:00

    HKG

    4h

    Direct

    13:00

    SIN

    S M T W T F S

  11. CX807

    O'Hare International Airport

    15:10

    ORD

    15h 55m

    Direct

    20:05

    HKG

    S M T W T F S
    Search

  12. CX739

    Hong Kong International Airport

    11:40

    HKG

    4h

    Direct

    15:40

    SIN

    S M T W T F S

  13. AS407

    O'Hare International Airport

    15:59

    ORD

    4h 49m

    Direct

    18:48

    SEA

    S M T W T F S
    Search

  14. SQ027

    Seattle-Tacoma International Airport

    08:40

    SEA

    17h 5m

    Direct

    17:45

    SIN

    S M T W T F S

  15. DL1564

    O'Hare International Airport

    12:50

    ORD

    4h 35m

    Direct

    15:25

    SEA

    S M T W T F S
    Search

  16. SQ027

    Seattle-Tacoma International Airport

    08:40

    SEA

    17h 5m

    Direct

    17:45

    SIN

    S M T W T F S

  17. AA2398

    O'Hare International Airport

    11:30

    ORD

    4h 50m

    Direct

    14:20

    SEA

    S M T W T F S
    Search

  18. SQ027

    Seattle-Tacoma International Airport

    08:40

    SEA

    17h 5m

    Direct

    17:45

    SIN

    S M T W T F S

  19. KE038

    O'Hare International Airport

    11:10

    ORD

    15h 5m

    Direct

    17:15

    ICN

    S M T W T F S
    Search

  20. KE643

    Incheon International Airport

    14:35

    ICN

    6h 50m

    Direct

    20:25

    SIN

    S M T W T F S
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FAQs for O'Hare International Airport to Singapore Changi Airport Flights

  • 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.
    • The distance from Seletar Airport to downtown is about 15km, by taxi about 30 minutes.
  • One-way flights from O'Hare International Airport to Singapore Changi Airport currently start from € 430, and round-trip fares start from € 827. The current lowest fare is a Alaska Airlines flight departing on Mon, Jan 11; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from O'Hare International Airport to Singapore Changi Airport is € 979. Prices may vary depending on the departure date, airline, and availability.
  • Enter O'Hare International Airport and Singapore Changi Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.