STL - ISB

$1,365 Find Cheap Flights from St. Louis to Islamabad - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,365
Typical prices: $1,212-$1,540
Turkish Airlines
Fri 11/23Fri 12/7
STL - ISB • 2 stops
When to travel
Cheapest • 12% price drop
Most popular
Good to know
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Good to know
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Flight Deals

Cheap Flights from St. Louis to Islamabad (STL-ISB)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Islamabad

Mon, Nov 23 - Mon, Dec 7
Turkish Airlines Logo
7:30 am - 8:40 amSTL  Lambert-St Louis-ISB Islamabad Intl
38h 10m2 stops Chicago O'Hare Intl Istanbul
Turkish Airlines Logo
10:10 am - 10:59 pmISB  Islamabad Intl-STL Lambert-St Louis
23h 49m2 stops Istanbul Chicago O'Hare Intl
$1,365Turkish Airlines
Thu, Nov 19 - Tue, Dec 1
Multiple Airlines Logo
9:56 am - 3:15 amSTL  Lambert-St Louis-ISB Islamabad Intl
30h 19m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
7:35 pm - 10:37 pmISB  Islamabad Intl-STL Lambert-St Louis
38h 02m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
$1,454Multiple Airlines
Thu, Nov 19 - Tue, Dec 1
Multiple Airlines Logo
9:56 am - 3:15 amSTL  Lambert-St Louis-ISB Islamabad Intl
30h 19m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
7:35 pm - 3:45 pmISB  Islamabad Intl-STL Lambert-St Louis
31h 10m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
$1,479Multiple Airlines
Wed, Nov 18 - Tue, Dec 1
Multiple Airlines Logo
9:50 am - 3:15 amSTL  Lambert-St Louis-ISB Islamabad Intl
30h 25m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
7:35 pm - 10:37 pmISB  Islamabad Intl-STL Lambert-St Louis
38h 02m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
$1,479Multiple Airlines
Wed, Nov 18 - Wed, Dec 2
Emirates Logo
11:00 am - 7:15 amSTL  Lambert-St Louis-ISB Islamabad Intl
33h 15m2 stops Houston George Bush Intcntl Dubai Intl
Emirates Logo
9:00 am - 10:59 pmISB  Islamabad Intl-STL Lambert-St Louis
48h 59m2 stops Dubai Intl Chicago O'Hare Intl
$1,521Emirates
Tue, Nov 17 - Mon, Nov 30
Emirates Logo
1:08 pm - 1:30 amSTL  Lambert-St Louis-ISB Islamabad Intl
25h 22m2 stops Chicago O'Hare Intl Dubai Intl
Emirates Logo
3:15 am - 7:26 pmISB  Islamabad Intl-STL Lambert-St Louis
27h 11m2 stops Dubai Intl Chicago O'Hare Intl
$1,601Emirates
Wed, Nov 18 - Sat, Nov 28
Etihad Airways Logo
7:00 am - 6:10 pmSTL  Lambert-St Louis-ISB Islamabad Intl
24h 10m2 stops Washington, D.C. Reagan-National Abu Dhabi Zayed Intl
Etihad Airways Logo
4:35 am - 8:42 amISB  Islamabad Intl-STL Lambert-St Louis
39h 07m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
$1,623Etihad Airways
Thu, Nov 19 - Mon, Nov 30
Emirates Logo
11:00 am - 1:30 amSTL  Lambert-St Louis-ISB Islamabad Intl
27h 30m2 stops Houston George Bush Intcntl Dubai Intl
Emirates Logo
3:15 am - 7:26 pmISB  Islamabad Intl-STL Lambert-St Louis
27h 11m2 stops Dubai Intl Chicago O'Hare Intl
$1,646Emirates
Mon, Nov 16 - Sun, Nov 29
Turkish Airlines Logo
7:30 am - 8:40 amSTL  Lambert-St Louis-ISB Islamabad Intl
38h 10m2 stops Chicago O'Hare Intl Istanbul
Turkish Airlines Logo
10:10 am - 9:40 pmISB  Islamabad Intl-STL Lambert-St Louis
46h 30m2 stops Istanbul Chicago O'Hare Intl
$1,656Turkish Airlines
Thu, Nov 19 - Tue, Dec 1
Etihad Airways Logo
9:56 am - 6:10 pmSTL  Lambert-St Louis-ISB Islamabad Intl
21h 14m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
4:35 am - 10:37 pmISB  Islamabad Intl-STL Lambert-St Louis
29h 02m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
$1,657Etihad Airways
Booking Insights

Price, demand and travel trends for St. Louis to Islamabad flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from St. Louis to Islamabad?

Round-trip flights from St. Louis to Islamabad typically range from $1,212 to $1,540. The lowest price found in the past 5 days was $1,365, on Turkish Airlines.

Key details for St. Louis to Islamabad flights

Cheapest flight

$1,365
The most popular month to fly with an average 64% increase in travelers.
Round-trip flight from St. Louis to Islamabad

When to book flights from St. Louis to Islamabad

Are your dates flexible? Find out the best times to travel from St. Louis to Islamabad based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your St. Louis to Islamabad flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from St. Louis to Islamabad?

    Only Economy Class is available on flights from St. Louis to Islamabad.

  • Do I need a passport to fly from St. Louis to Islamabad?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a St. Louis to Islamabad flight?

    Round-trip flights from St. Louis to Islamabad range from $1,212 to $1,540, with an average of $1,313 over the past 12 months. Anything below $1,212 counts as a good deal.

  • Which airports can I use when flying from St. Louis to Islamabad?

    Flights from St. Louis to Islamabad usually depart from Lambert-St Louis (STL) and arrive at Islamabad Intl (ISB).

  • Can I save money by using flexible dates for flights from St. Louis to Islamabad?

    Yes. Flexible dates can save you up to 24% on flights from St. Louis to Islamabad. Monday is the cheapest departure day at $1,191 round-trip on average, while Thursday is the most expensive at $1,554, a difference of $363.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between St. Louis and Islamabad?

    Islamabad is 11 hours ahead of St. Louis (Pakistan Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking St. Louis to Islamabad flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Thursday. On this route, Monday flights average $1,191, about $363 less than Thursday fares (23% savings) based on the last 12 months.
  • If you can choose when to travel, plan your St. Louis to Islamabad trip for April. Fares historically average $1,161 round-trip in that month - typically $801 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from St. Louis to Islamabad

Complete your trip to Islamabad with a hotel stay or car rental