Cheap flights from Glasgow Intl Airport to Portland from £355
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow Intl Airport to Portland departing on 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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British Airways flights from Glasgow Intl Airport to Portland
Our best British Airways deals on Glasgow Intl Airport to Portland flight tickets
Icelandair flights from Glasgow Intl Airport to Portland
Our best Icelandair deals on Glasgow Intl Airport to Portland flight tickets
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How to get the cheapest flight ticket from Glasgow Intl Airport to Portland
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Portland?
The cheapest month to fly to Portland from Glasgow Intl Airport is in November. Flight prices, which tend to average around £610, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in November, then you should wait until May to fly from Glasgow Intl Airport, when ticket prices are also cheap, with an average price of £615.
What is the cheapest day to depart on your flight to Portland?
The cheapest day to depart on your flight to Portland is on a Tuesday when prices can be found for as low as £617. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Saturday, with ticket prices averaging around £891.
What is the cheapest time of day to depart on your flight to Portland?
Flying to Portland from Glasgow Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £619 when looking at flights departing in the afternoon. Try not to purchase tickets at midday because they tend to be around £713. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to Portland?
You are more likely to see cheaper flights to Portland from Glasgow Intl Airport when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Portland for around £698 when searching 19 weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Glasgow Intl Airport for as low as £560 on momondo.
What is the cheapest airline that flies from Glasgow Intl to Portland?
Icelandair, Lufthansa, and British Airways are the most popular carriers operating from Glasgow Intl to Portland
Which airlines fly to Portland?
British Airways, Icelandair and Finnair are the top three most popular airlines that fly to Portland from Glasgow Intl Airport according to our data. British Airways is the first choice among our users, with 31% of people opting to fly with this airline when travelling to Portland. Keep in mind that there are 5 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.
When to book flights from Glasgow Intl Airport to Portland
Cheap Glasgow Intl Airport to Portland (GLA to PDX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to Portland
How far is Glasgow Intl to Portland by plane?
The distance between Glasgow Intl and Portland is about 4566.0 mi. By plane, this route typically takes 11h 35m.
When did momondo last update prices for flights from Glasgow Intl Airport to Portland Airport?
Prices for flights from Glasgow Intl Airport to Portland Airport were last updated today.
How many operators does momondo search for flights from Glasgow Intl Airport to Portland Airport?
As of June 2025, there are 5 operators available to choose from for flights from Glasgow Intl Airport to Portland Airport.
How old do you have to be to fly from Glasgow Intl Airport to Portland Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Glasgow Intl Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Glasgow Intl Airport to Portland?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Glasgow Intl Airport to Portland is British Airways (29% of total bookings). The next most popular airlines are Icelandair (26%), Finnair (20%), and Air France (17%).
Best airlines flying from Glasgow Intl Airport to Portland
Compare and see reviews for airlines that fly from Glasgow Intl Airport to Portland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £496 | Free Cancellation | Rating 7.6 1,292 reviews | |||
| PriceFrom £497 | Free Cancellation | Rating 6.6 7,031 reviews | |||
| PriceFrom £541 | Free Cancellation | Rating 7.5 1,467 reviews | |||
| PriceFrom £563 | Free Cancellation | Rating 7.0 502 reviews | |||
| PriceFrom £573 | Free Cancellation | Rating 7.8 1,364 reviews |
Travelling to a place near Portland?
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Why should I use momondo to find a flight deal from Glasgow to Portland?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Glasgow to Portland for you.
Can I find flights from Glasgow to Portland with flexible booking policies on momondo?
All flight searches from Glasgow to Portland on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Glasgow to Portland?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Glasgow to Portland.
I’m not ready to book a flight from Glasgow to Portland right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Portland from Glasgow. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.