Cheapest return flights from Houston to Islamabad in December from $1210

AirHint found the following cheapest return flights from Houston (HOU) to Islamabad (ISB) in December 2025 (see full year).

Return flights

01 Dec - 09 Dec Emirates
09 Dec - 24 Dec Turkish Airlines
04 Dec - 15 Dec Turkish Airlines
01 Dec - 11 Dec Emirates
04 Dec - 14 Dec Etihad Airways
09 Dec - 13 Jan Turkish Airlines
14 Dec - 19 Jan Turkish Airlines
13 Dec - 17 Jan Spirit Airlines
14 Dec - 17 Jan Turkish Airlines
10 Dec - 14 Jan Turkish Airlines
15 Dec - 19 Jan Spirit Airlines
24 Dec - 08 Jan Turkish Airlines
14 Dec - 18 Jan Spirit Airlines
13 Dec - 18 Jan Lufthansa

Also check the deals for one-way flights from Houston to Islamabad in December.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Islamabad

Cheap car rent in Islamabad

Feel free to contact us with any feedback or request another flight research.