S$76 Cheap Flights to Casco Bay Islands

View S$76 flight on Sat, 26 Jul, 2025Opens in a new window

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Cheap round-trip flights to Casco Bay Islands

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 30 Aug - Sat, 6 Sep
JFK
New York
PWM
Portland
S$152 Return, found 3 days ago
S$152
Return
found 3 days ago
Select Delta flight, departing Sat, 30 Aug from New York to Portland, returning Sat, 6 Sep, priced at S$152 found 3 days ago
Delta
Sat, 30 Aug - Sat, 6 Sep
JFK
New York
PWM
Portland
S$164 Return, found 3 days ago
S$164
Return
found 3 days ago
Select Delta flight, departing Sat, 30 Aug from New York to Portland, returning Sat, 6 Sep, priced at S$164 found 3 days ago
Delta
Sat, 30 Aug - Sat, 6 Sep
JFK
New York
PWM
Portland
S$164 Return, found 3 days ago
S$164
Return
found 3 days ago
Select Delta flight, departing Sat, 30 Aug from New York to Portland, returning Sat, 6 Sep, priced at S$164 found 3 days ago
Delta
Sat, 30 Aug - Sat, 6 Sep
JFK
New York
PWM
Portland
S$176 Return, found 3 days ago
S$176
Return
found 3 days ago
Select Delta flight, departing Sat, 30 Aug from New York to Portland, returning Sat, 6 Sep, priced at S$176 found 3 days ago
American Airlines
Sat, 6 Sep - Mon, 8 Sep
JFK
New York
PWM
Portland
S$268 Return, found 10 hours ago
S$268
Return
found 10 hours ago
Select American Airlines flight, departing Sat, 6 Sep from New York to Portland, returning Mon, 8 Sep, priced at S$268 found 10 hours ago

Find the cheapest month to fly from Columbus (CMH) to Portland (PWM)

May is typically the cheapest month to fly

From S$169 - S$474 per traveller.

Graph displaying average flight prices per month

Find Your Flights to Casco Bay Islands PWM

Cheap flights to Casco Bay Islands (PWM)

Get started finding a cheap flight to Casco Bay Islands on Expedia by either choosing a deal on this page or using the search bar to enter your travel dates, origin airport and whether you want a return or one-way airfare. You can filter for flexibility, number of stops, airline and departure/arrival times to find the best flight for you.

We recommend using the ‘Flexible Dates’ calendar at the top of the page to see the price of plane tickets on the surrounding dates. This allows you to pick the cheapest days to fly if your trip allows flexibility and score cheap flight deals to Casco Bay Islands.

Return prices range from S$152 - S$268 and one-ways Casco Bay Islands start as low as S$76.

Be aware that choosing a non-stop flight can sometimes be more expensive while saving you time. And routes with connections may be available at a cheaper rate.

 

Airlines that fly to Casco Bay Islands (PWM)

You have several options for which airline you choose to travel with to Casco Bay Islands. There are 10 airlines flying into PWM: Delta, American Airlines. 

Cheap plane tickets may be available from different airlines at different times and with unique terms. It’s best to understand the details of each airline’s offer before judging its value.

For example, if you plan to check in a bag or bring hand baggage, it's worth checking whether the cheap airfare deal includes a baggage allowance. If not, verify whether the baggage fee is higher than the difference of other airline plane ticket deals offering free checked in/hand baggage in exchange for a slightly higher airfare. 

Additionally, your preferred frequent flyer membership programmes may influence your choice of cheap airline. Expedia allows you to enter your membership numbers during checkout to earn points from your airline and Expedia Rewards—all while getting a great deal and planning all your travel on one online platform.

 

Find the best deals

At Expedia, we source many flight deals from multiple providers, so you can easily find the best deals that are right for you. A great strategy for getting the best deals can be to make sure you book and travel at optimal times. Airfare to Casco Bay Islands (PWM) varies throughout the year based on seasonal demand. You’ll see the lowest rates for return trips to PWM in August and in July for one-ways.

 

Cancellation & flexibility

To change or cancel eligible flights, go to ‘My Trips’ and navigate to your itinerary. If you booked within the last 24 hours, you might be able to cancel your flight for free. Learn more about flight changes or cancellations from our customer service portal. Some plane tickets are available with no change fees, which you can filter for during your search.

Frequently asked questions

How do I find cheap flights to Casco Bay Islands that have flexible change policies?
We understand that travel schedules can change from one day to the next, so choosing a flexible ticket with Expedia is a wise idea. Simply check the "No change fee" box below the "Flexible change policies" filter. Your low-priced, flexible flight to Casco Bay Islands is only a few clicks away.
Which airlines fly to Casco Bay Islands?
Pack your suitcase and take your pick of these well-known airlines that offer flights into or near Casco Bay Islands:

  • United Airlines - 316 flights to or near Casco Bay Islands each month, including 316 flights to Portland Intl. Jetport Airport (PWM) per month.
  • Delta Air Lines - 294 flights to or near Casco Bay Islands each month, including 294 flights to Portland Intl. Jetport Airport (PWM) per month.
  • American Airlines - 290 flights to or near Casco Bay Islands each month, including 290 flights to Portland Intl. Jetport Airport (PWM) per month.

How can I find cheap tickets to Casco Bay Islands?
An effective strategy for walking away with cheap tickets is to be flexible with your dates. Begin with searching for your flight to Casco Bay Islands, then click on the "flexible dates" box to see prices for nearby days. Another good tip? Book ahead of time. To give you an idea of fares, S$152 was the lowest price for a flight to Casco Bay Islands in the last seven days.
How much is a flight to Casco Bay Islands?
If you were jetting one way from New York (JFK), you could've snapped up a bargain fare for just S$76 in the last seven days. Round-trip journeys to Casco Bay Islands ranged from only S$152 to S$268 over the same period.
What are the most popular airports to fly into in Casco Bay Islands?
Portland Intl. Jetport Airport (PWM) is the main jumping-off point for those eager to visit Casco Bay Islands. Roughly 1,140 flights per month land at this airport.
When is the cheapest time to fly to Casco Bay Islands?
Jet off early on in the week to land a bargain fare to Casco Bay Islands. Tuesday is generally the most cost-effective day to depart, with Monday a close second. Saturday typically has the highest ticket prices. This is because lots of people prefer to start their getaway on a weekend.
How much is a plane ticket to Casco Bay Islands?
In the last seven days, flights to Casco Bay Islands varied between S$152 and S$268. Prices generally depend on the time of departure, airline, cabin class and when you make your booking.
What months are the cheapest to book a flight to Casco Bay Islands?
February is the cheapest month to lock in a seat for your Casco Bay Islands trip. Tickets are priciest during the month of December, so steer clear of this time if you can.
Flights to Casco Bay Islands information
Destination airport
Portland Intl. Jetport
Destination airport IATA code
PWM
Destination city name
Portland
Return price
S$151
*Available to Expedia members.