Cheap Flights from Cambridge (CBG) to Portland (PWM)

Popular airlines from Cambridge (CBG) to Portland Intl. Jetport Airport (PWM)

Flights from Cambridge (CBG) to Portland (PWM)
Origin airport
Cambridge
Destination airport
Portland Intl. Jetport
Distance
3184 mi

Cambridge to Portland Flights

The cheapest times to fly from Cambridge to Portland

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 Cambridge to Portland are during the month of . You can find some of the cheapest flights from Cambridge to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cambridge to Portland

Sunday is one of the best days to book for cheap flights from Cambridge to Portland: 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 Cambridge to Portland

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 Cambridge to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Cambridge to Portland 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 Cambridge to Portland 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 Cambridge (CBG) to Portland Intl. Jetport Airport (PWM) cost?
Get a cheap one-way flight or cheap return flight from Cambridge (CBG) to Portland Intl. Jetport Airport (PWM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Cambridge (CBG) to Portland Intl. Jetport Airport (PWM)?
The cheapest month to fly from CBG to PWM is , when there's less demand. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Cambridge (CBG) to Portland Intl. Jetport Airport (PWM)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from CBG to PWM. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Cambridge (CBG) to Portland Intl. Jetport Airport (PWM)?
There aren't any daily nonstop flights available from Cambridge (CBG) to Portland Intl. Jetport Airport (PWM). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from CBG to PWM?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cambridge (CBG) to Portland Intl. Jetport Airport (PWM)?
Opt for a flight from Cambridge (CBG) to Portland Intl. Jetport Airport (PWM) that takes off before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**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 Cambridge (CBG) to Portland Intl. Jetport Airport (PWM) last-minute?
Last-minute bookings from CBG to PWM are usually more expensive. To secure the best prices, start searching for flights well ahead of time. That said, if you're flexible with your travel plans, you may land a cheap ticket right before your trip.
Is it cheaper to book a CBG to PWM flight and hotel package?
Opting for a CBG to PWM flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our wide range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cambridge (CBG) to Portland Intl. Jetport Airport (PWM)?
If you booked your CBG to PWM flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.