Cheap Flights from Portland to Islamabad

Compare Portland to Islamabad flight deals

Find the cheapest month or even day of the year to fly to Islamabad

Book the best Islamabad fare with no extra fees

Flight deals from Portland Airport to Islamabad Airport

Looking for a cheap last-minute deal or the best return flight from Portland Airport to Islamabad Airport? If you want to travel next month, return fares start from $3,222. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Portland to Islamabad

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Islamabad flights are currently cheapest in March.

Portland to Islamabad: Alternative routes

Compare routes from Portland to Islamabad below. You may find an airport to fly into that's cheaper, faster, or easier than Islamabad.

Portland to Islamabad: Flight information

The things to know before you go.
Cheapest flight found$3,222
Cheapest month to flyMarch

Finding cheap flights from Portland to Islamabad: Frequently asked questions

The best price we found for a return flight from Portland to Islamabad is $3,222. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Portland to Islamabad. But we found flights with one or more stops from $3,222.
As of February 2026, there are no flights flying from Portland to Islamabad.
The cheapest month to fly from Portland to Islamabad is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Islamabad Airport on Wednesday, 18 March 2026.
No airlines currently offer direct flights between Portland Airport and Islamabad Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Islamabad but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Islamabad is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Qatar Airways offers the cheapest flight tickets to Islamabad.

Travelling from Portland International Airport (PDX) to Islamabad International Airport (ISB): what you need to know

  • The timezone in Islamabad is UTC+5, which is 12 hours ahead of Portland.

  • Get to the airport on time so you don't miss your PDX to ISB flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • Be prepared for bigger queues in popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a smart move.

  • If you'd love to check out a new city along the way, search for a flight with a stopover. To see all your options for tickets from Portland International Airport to Islamabad International Airport, deselect 'Direct flights only.' London Heathrow Airport is a sought-after stop between PDX and ISB.

How to find the cheapest flights from Portland International Airport (PDX) to Islamabad International Airport (ISB)

  • Right now, $904 is the lowest price we've found for a one-way Portland International Airport to Islamabad International Airport flight. The best price for a return ticket is $3,222. Remember that fares may change due to availability at the time of booking.

  • To score cheap tickets from PDX to ISB, book as early as you can. Airlines tend to offer the most competitive fares when flights are first released.

  • Finding cheap flights from Portland International Airport to Islamabad International Airport is easier if you're flexible with your travel plans. Use the 'Whole month' search tool to see the lowest fares across every month and score a great deal.

  • Snapping up cheap flights from PDX to ISB is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a new deal comes up.

  • Lock in the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Portland International Airport to Islamabad International Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Portland International Airport (PDX)

  • You'll find PDX at 7000 NE Airport Way.

  • Portland International Airport gets high marks for its on-time performance. 83.65% of flights that take off from PDX reach their destination without delay.

  • Portland International Airport is about 19 kilometres from central Portland. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 20 minutes or so to arrive, depending on the traffic.

  • Expect a journey time of roughly 45 minutes when using public transport.

  • Get your travels off to a leisurely start by staying near PDX. Whether you're catching an early flight from Portland International Airport to Islamabad International Airport or just don't want to be rushed, these hotels are the answer:

Arriving at Islamabad International Airport (ISB)

Getting from Islamabad International Airport (ISB) to central Islamabad

  • Islamabad International Airport is approximately 31 kilometres from the centre of Islamabad. Driving there takes about 35 minutes.

  • When travelling on public transport, expect a journey time of roughly 1 hour 25 minutes.

When to fly to Islamabad International Airport (ISB)

  • It's time to choose your dates for your flight from Portland International Airport to Islamabad International Airport. July is the busiest month to head to Islamabad. If you prefer a more low-key vibe, go in April.

  • Book your flight from Portland International Airport to Islamabad International Airport for June if you want to go to Islamabad during its warmest month. You can expect temperatures of between 24ºC and 39ºC.

  • If you want to travel in cooler conditions, search for a cheap ticket from PDX to ISB in January. Average temperatures are between 4ºC and 19ºC then.

Explore more of Pakistan

  • You've visited Islamabad, now it's time to discover other corners of Pakistan. Journey about 274 kilometres south-east to Lahore to tick off its top sights. From Khayaban-e-Quaid New Parks to B Block Park Sabzazar and Tariq garden mini zoo, you'll have a packed itinerary ahead.

  • Around 257 kilometres south of Islamabad, Faisalabad is another essential stop in Pakistan. Experience this destination's highlights firsthand at Gulshan-E-Haram, Main Park گلشنِ حرم مَین پارک, Norani Park and Triangle park Chambeli block.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.