達拉斯到新加坡飛行時間

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Dallas to Singapore is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

The cheapest months to fly from Dallas to Singapore is September, when demand for travel is lower.

After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Dallas to Singapore on December 25, 2025 with United Airlines, with prices starting at COP 4,995,060.

The time difference between Singapore and Dallas is 14h.

Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.