Cheap Flights from Portland (PDX) to Kos (KGS)

You can find one-way and return flights from PDX to KGS with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when PDX to KGS ticket fares go up or down.

The cheapest months to fly from PDX to KGS are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Enter PDX to KGS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

KLM is one of the cheapest airlines offering connecting return flights from Portland, OR (PDX-Portland Intl.) to Kos (KGS-Kos Island Intl.), with prices starting from around £1153 for flights that can be booked for departure within the next year. These flights typically include a layover in Schiphol (AMS). All prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Portland, OR (PDX-Portland Intl.) to Kos (KGS-Kos Island Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

There are approximately 17 connecting flights per day from Portland International (PDX) to Kos Island International (KGS). Some common connection points include O'Hare International (ORD), Hartsfield-Jackson Atlanta International (ATL), and John F. Kennedy International (JFK).

The earliest flight from Portland International Airport (PDX) to Kos Island International Airport (KGS) typically departs around 12:55 AM local time. This flight is operated by American Airlines and Sky Express. This is a seasonal service, active only in August. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Portland, OR (PDX-Portland Intl.) to Kos (KGS-Kos Island Intl.) on a Monday, with around 31 flights available. This gives you a good selection of options for your journey. Major airlines on this route include United, American Airlines, and Delta.

The most popular departure times for flights from Portland Intl. (PDX) to Kos Island Intl. (KGS) are in the early morning, from 6am to 9am. Many major carriers, including United, American Airlines and Delta, offer flights during this window. Many travellers prefer these times as it allows for an early start to their journey, often leading to an earlier arrival at their destination.

There are no nonstop flights from Portland, OR (PDX-Portland Intl.) to Kos (KGS-Kos Island Intl.). For flights with one stop, you can expect the journey to take around 17 hours 30 minutes. If you're looking at flights with two or more stops, the travel time typically increases to about 23 hours. The total distance covered on this route is approximately 10,364 kilometers. Keep in mind that these are average times, and your actual travel duration can vary depending on the specific routing, layover times, and factors like weather.

Select the "Business class" and "First class" filters when looking for PDX to KGS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

It's easy to earn miles on a Portland, OR (PDX-Portland Intl.) to Kos (KGS-Kos Island Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Kos from Portland Intl. (PDX), you typically fly into Kos Island Intl. (KGS). Some flights may connect through major hubs like O'Hare Intl. (ORD), San Francisco Intl. (SFO), or Denver Intl. (DEN) before reaching Kos. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Portland, OR (PDX-Portland Intl.) to Kos (KGS-Kos Island Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Portland, OR (PDX-Portland Intl.) to Kos (KGS-Kos Island Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Portland, OR (PDX-Portland Intl.) to Kos (KGS-Kos Island Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.