Cheap flight tickets from Portland to Riyadh

Compare Portland to Riyadh flight deals

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

Book the best Riyadh fare with no extra fees

Flight deals from Portland to Riyadh

Looking for a cheap last-minute deal or the best return flight from Portland to Riyadh? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Portland to Riyadh

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

Portland to Riyadh: Alternative routes

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

Portland to Riyadh: Flight information

The things to know before you go.
Cheapest flight foundRM4,477
Cheapest month to flyMay

Finding cheap flights from Portland to Riyadh: Frequently asked questions

The best price we found for a return flight from Portland to Riyadh is RM4,477. 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 Riyadh. But we found flights with one or more stops from RM4,477.
As of February 2026, there are no flights flying from Portland to Riyadh.
The cheapest month to fly from Portland to Riyadh is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Riyadh Airport on Thursday, 7 May 2026.
No airlines currently offer direct flights between Portland Airport and Riyadh 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 Riyadh 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 Riyadh is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Riyadh.

Travelling from Portland International Airport (PDX) to King Khaled International Airport (RUH): what you need to know

  • The timezone in Riyadh is UTC+3, which is ten hours ahead of Portland.

  • To ensure you catch your PDX to RUH flight, allow plenty of time to check in and drop off your luggage. Arriving two hours before international departures and one hour before domestic flights is the general travel rule.

  • You can expect longer 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 wise move.

  • If you want to include a stop along the way, just deselect 'Direct flights only' when searching for your ticket from Portland International Airport to King Khaled International Airport. Here are the top stopovers between PDX and RUH:

    • London Heathrow Airport

    • Amsterdam Airport Schiphol

    • Washington Dulles International Airport

How to find the cheapest flights from Portland International Airport (PDX) to King Khaled International Airport (RUH)

  • The lowest price we've seen for a one-way Portland International Airport to King Khaled International Airport flight is RM1,928. A return ticket is currently RM4,477. Depending on the availability when you book, these fares may change.

  • It's often best to book early if you want to get cheap tickets from PDX to RUH. That's because airlines change prices based on demand, which tends to increase closer to departure.

  • Finding cheap flights from Portland International Airport to King Khaled International Airport is easier if you're flexible with your travel dates. Use the 'Whole month' function to see the lowest prices across the month and bag a great deal.

  • Snapping up cheap flights from PDX to RUH is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as a new deal comes up.

  • Discover the right flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Portland International Airport to King Khaled International Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about Portland International Airport (PDX)

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

  • Portland International Airport has a strong on-time record, so flight disruptions are less likely. Departures from PDX make it to their destination as scheduled 83.65% of the time.

  • Central Portland to Portland International Airport is approximately 19 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, ride-sharing or catching a cab.

  • You can expect a trip time of about 45 minutes when using public transport.

  • Taking an early flight from Portland International Airport to King Khaled International Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by picking one of these stays close to PDX:

Arriving at King Khaled International Airport (RUH)

  • If you're coming in on a late Portland International Airport to King Khaled International Airport flight, nothing tops the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and relaxing shortly after at one of these options near RUH:

  • Pick up a King Khaled International Airport rental car and discover Riyadh and beyond with your own set of wheels. Sixt, Alamo and Final Rentals are popular outlets you can book with here.

  • Secure the lowest price by booking your ride from King Khaled International Airport about four weeks before your departure date.

Getting from King Khaled International Airport (RUH) to central Riyadh

  • From King Khaled International Airport, Riyadh is approximately 40 kilometres away. It takes around 35 minutes to drive to the centre.

When to fly to King Khaled International Airport (RUH)

  • It's time to plan your trip dates for your flight from Portland International Airport to King Khaled International Airport. July is the busiest month to head to Riyadh. If you like a quieter vibe, go in April.

  • The warmest month in Riyadh is July, with temperatures ranging between 26ºC (79ºF) and 44ºC (111ºF). Book your flights from Portland International Airport to King Khaled International Airport in this month if this is the type of weather you enjoy.

  • Look for cheap tickets from PDX to RUH in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 7ºC (45ºF) and 23ºC (73ºF) on average.

Explore more of Saudi Arabia

  • You've done Riyadh, now it's time to explore other corners of Saudi Arabia. Travel around 386 kilometres north-east to Dammam to check off its popular sights. From King Fahd Park to Dammam Corniche and Marjan Island, there's plenty to keep you busy.

  • Al Kharj is another place worth checking out during your travels through Saudi Arabia. Journey to this destination, located about 137 kilometres south-east of Riyadh, to take in highlights like Prince Abdulrahman bin Nasser Park.

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