$155 Cheap Flights from Portland (PDX) to George Town (GCM)

View $155 flight on Wed, Sep 3, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Owen Roberts Intl. Airport (GCM)

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Find available prices by choosing your travel dates.

Cheap Flights from Portland to George Town (PDX-GCM)

Prices were available within the past 7 days and start at $155 for one-way flights and $418 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Aug 27 - Thu, Sep 11
PDX
Portland
GCM
Grand Cayman
$418 Roundtrip, found 3 days ago
$418
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Aug 27 from Portland to Grand Cayman, returning Thu, Sep 11, priced at $418 found 3 days ago
Delta
Wed, Aug 27 - Sun, Sep 14
PDX
Portland
GCM
Grand Cayman
$443 Roundtrip, found 3 days ago
$443
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Aug 27 from Portland to Grand Cayman, returning Sun, Sep 14, priced at $443 found 3 days ago
Delta
Sat, Aug 30 - Sun, Sep 14
PDX
Portland
GCM
Grand Cayman
$468 Roundtrip, found 3 days ago
$468
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Aug 30 from Portland to Grand Cayman, returning Sun, Sep 14, priced at $468 found 3 days ago
United
Sun, Aug 17 - Sat, Aug 30
PDX
Portland
GCM
Grand Cayman
$529 Roundtrip, found 3 days ago
$529
Roundtrip
found 3 days ago
Select United flight, departing Sun, Aug 17 from Portland to Grand Cayman, returning Sat, Aug 30, priced at $529 found 3 days ago
Delta
Wed, Sep 17 - Mon, Oct 6
PDX
Portland
GCM
Grand Cayman
$534 Roundtrip, found 4 days ago
$534
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Sep 17 from Portland to Grand Cayman, returning Mon, Oct 6, priced at $534 found 4 days ago
United
Thu, Sep 11 - Sat, Sep 20
PDX
Portland
GCM
Grand Cayman
$552 Roundtrip, found 3 days ago
$552
Roundtrip
found 3 days ago
Select United flight, departing Thu, Sep 11 from Portland to Grand Cayman, returning Sat, Sep 20, priced at $552 found 3 days ago
United
Thu, Sep 25 - Sun, Sep 28
PDX
Portland
GCM
Grand Cayman
$552 Roundtrip, found 4 days ago
$552
Roundtrip
found 4 days ago
Select United flight, departing Thu, Sep 25 from Portland to Grand Cayman, returning Sun, Sep 28, priced at $552 found 4 days ago
Southwest Airlines
Mon, May 5 - Tue, May 13
PDX
Portland
GCM
Grand Cayman
$574 Roundtrip, found 3 days ago
$574
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Mon, May 5 from Portland to Grand Cayman, returning Tue, May 13, priced at $574 found 3 days ago
Air Canada
Sat, Jul 19 - Mon, Jul 28
PDX
Portland
GCM
Grand Cayman
$603 Roundtrip, found 4 days ago
$603
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Jul 19 from Portland to Grand Cayman, returning Mon, Jul 28, priced at $603 found 4 days ago
WestJet
Mon, Aug 25 - Sat, Aug 30
PDX
Portland
GCM
Grand Cayman
$692 Roundtrip, found 3 days ago
$692
Roundtrip
found 3 days ago
Select WestJet flight, departing Mon, Aug 25 from Portland to Grand Cayman, returning Sat, Aug 30, priced at $692 found 3 days ago
Flights from Portland (PDX) to George Town (GCM)
Origin airport
Portland Intl.
Destination airport
Owen Roberts Intl.
Airlines serving
Air Canada, American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$418
Distance
2962 mi

Portland to George Town Flights

The cheapest times to fly from Portland to George Town

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to George Town are during the month of August. You can find some of the cheapest flights from Portland to George Town with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Portland to George Town

Sunday is one of the best days to book for cheap flights from Portland to George Town: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Portland to George Town

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to George Town in 2025. You can also book with separate airlines for your outbound and return journeys, from $155 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to George Town flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to George Town airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Owen Roberts Intl. Airport (GCM) cost?
Discover the latest flight deals from PDX to GCM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PDX to GCM?
The cheapest flights from PDX to GCM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PDX to GCM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from PDX to GCM. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Portland Intl. Airport (PDX) to Owen Roberts Intl. Airport (GCM)?
There aren’t any daily direct flights available from Portland Intl. Airport (PDX) to Owen Roberts Intl. Airport (GCM). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you’ll be cruising above the clouds before you know it.
What day of the week has the most flights from PDX to GCM?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Owen Roberts Intl. Airport (GCM)?
To avoid possible delays on the Portland Intl. Airport (PDX) to Owen Roberts Intl. Airport (GCM) route, aim to fly before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Owen Roberts Intl. Airport (GCM) last-minute?
Last-minute bookings from PDX to GCM are typically more expensive. To lock in the best prices, start searching for flights as soon as possible. That said, if you can play around with your travel dates, it’s possible to land a cheap fare right before your journey.
Is it cheaper to book a PDX to GCM flight and hotel package?
You’ll generally save money by securing a PDX to GCM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one place. After choosing your ideal accommodations and flights, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Owen Roberts Intl. Airport (GCM)?
It’s generally possible to cancel or reschedule your PDX to GCM flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.