Title: Cheap Flights to Casco , ME from CA $134 - Expedia.ca ![Casco](https://images.trvl-media.com/place/183297/0fff1b00-77cd-4828-80e7-32ae70a4f92b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/183297/0fff1b00-77cd-4828-80e7-32ae70a4f92b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to Casco , ME from CA $134 [View CA $134 flight on Sun, May 24, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BUF,to:PWM,departure:24/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:133.10&airProductToken=AQpuCjUIxJgBEgQ1ODQyGIEtIMsBKJzqjQMw8uqNAzhFQABYAWoJTUFJTkJBU0lDcghYQVZOQTBCQwo1CMSYARIENTgyMxjLASDPZSi-640DMJnsjQM4RUABWAFqCU1BSU5CQVNJQ3IIWEFWTkEwQkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [Casco Travel Guide](https://expedia.ca/Casco.dx183297)[Hotels in Casco](https://expedia.ca/Casco-Hotels.d183297.Travel-Guide-Hotels)[Casco Car Rentals](https://expedia.ca/Car-Rentals-In-Casco.d183297.Car-Rental-Guide)[Casco Vacation Packages](https://expedia.ca/Casco.d183297.Destination-Travel-Guides) ## Popular airlines to Casco - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Casco, Maine, United States of America,departure:21/02/2026TANYT&leg2=from:Casco, Maine, United States of America,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Casco, Maine, United States of America,departure:21/02/2026TANYT&leg2=from:Casco, Maine, United States of America,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Casco, Maine, United States of America,departure:21/02/2026TANYT&leg2=from:Casco, Maine, United States of America,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Casco, Maine, United States of America,departure:21/02/2026TANYT&leg2=from:Casco, Maine, United States of America,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Casco, Maine, United States of America,departure:21/02/2026TANYT&leg2=from:Casco, Maine, United States of America,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/10/30/landing_airline_sq_logo_MX.svg) Breeze Airways [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Casco, Maine, United States of America,departure:21/02/2026TANYT&leg2=from:Casco, Maine, United States of America,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"MX"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Casco, Maine, United States of America,departure:21/02/2026TANYT&leg2=from:Casco, Maine, United States of America,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## How much is the cheapest flight to Casco? Prices were available within the past 7 days and start at CA $134 for one-way flights and CA $223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Tue, May 26 - Tue, Jun 2 BUF Buffalo PWM Portland CA $223 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:PWM,departure:26/05/2026TANYT&leg2=from:PWM,to:BUF,departure:02/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:222.10&airProductToken=AQpACh4IwmwSAzIwMRiBLSCpUSiLh44DMOqHjgM4TEAAWAEKHgjCbBIDMzA4GKlRIM9lKJeIjgMw-IiOAzhMQAFYAQpBCh4IwmwSAzQwNxjPZSCpUSiq044DMIDUjgM4TEAAWAEKHwjCbBIEMTIwMhipUSCBLSjL1I4DMLTVjgM4TEABWAESCggBEAEYASoCQjYYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, May 12 - Wed, May 13 BUF Buffalo PWM Portland CA $241 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:PWM,departure:12/05/2026TANYT&leg2=from:PWM,to:BUF,departure:13/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:240.40&airProductToken=AQpFCiEIxJgBEgQyODk4GIEtIOO0ASix44wDMPrjjAM4RUAAWAEKIAjEmAESAzQyNhjjtAEgz2UojeWMAzD95YwDOEVAAVgBCkUKIAjEmAESAzQyNhjPZSDjtAEo1PGMAzDX8owDOEVAAFgBCiEIxJgBEgQzOTY5GOO0ASCBLSj584wDMMD0jAM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Mar 3 - Tue, Mar 10 BUF Buffalo PWM Portland CA $269 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:PWM,departure:03/03/2026TANYT&leg2=from:PWM,to:BUF,departure:10/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:268.40&airProductToken=AQpkCjAIwYIBEgQzOTU2GIEtIEMoxdWGAzCa1oYDOEJAAFgBagVCQVNJQ3IIT1ZBSFpOQlYKMAjBggESBDE1MjgYQyDPZSjj14YDMMLYhgM4QkABWAFqBUJBU0lDcghPVkFIWk5CVgpkCjAIwYIBEgQzMDMwGM9lIEMouJ6HAzCmn4cDOEJAAFgBagVCQVNJQ3IIT1ZBSFpOQlYKMAjBggESBDU1MzEYQyCBLSjXoIcDMK6hhwM4QkABWAFqBUJBU0lDcghPVkFIWk5CVhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, May 12 - Wed, May 20 BUF Buffalo PWM Portland CA $320 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:PWM,departure:12/05/2026TANYT&leg2=from:PWM,to:BUF,departure:20/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:320.00&airProductToken=AQpECiAI1YIBEgQ0MjcwGIEtIIgYKNbpjAMwpuqMAzhLQABYAQogCNWCARIEMzQ1ORiIGCDPZSji6owDMM_rjAM4S0ABWAEKRAogCNWCARIEMzUyMhjPZSCIGCj6vI0DMOq9jQM4S0AAWAEKIAjVggESBDQwMTIYiBgggS0oqb6NAzCBv40DOEtAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Tue, Sep 22 - Tue, Oct 6 YHZ Halifax PWM Portland CA $397 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YHZ,to:PWM,departure:22/09/2026TANYT&leg2=from:PWM,to:YHZ,departure:06/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:396.97&airProductToken=AQp_Cj4I16YBEgQ4NjcwGPjJASDLASiku5gDMKi8mAM4TEAAWAFqBUVDT05PcghMT1VEMFpFU3oKCMSYARIEODY3MAo9CNemARIEODAwNxjLASDPZSiKvZgDMOW9mAM4TEABWAFqBUVDT05PcghMT1VEMFpFU3oKCMSYARIEODAwNwp1Cj4I16YBEgQ2NzM0GM9lIOO0ASiS3JkDMJ3dmQM4TEAAWAFqBUVDT05PcghMT1VEMFpFU3oKCMSYARIENjczNAozCNemARIEMTA1MRjjtAEg-MkBKM3emQMw6N-ZAzhMQAFYAWoFRUNPTk9yCExPVUQwWkVTEgoIARABGAEqAldTGAEiBAgBEAEoAigDKAQwAQ) ## Find the cheapest month to fly from Columbus (CMH) to Portland (PWM) ### September is typically the cheapest month to fly From CA $185 - CA $517 per traveller. Expedia.ca gives you the best tools to secure great deals on flights to Casco. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to Casco. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Casco. Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your Casco flights with full confidence knowing that you've found the best deal online. Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to Casco. Looking to save even more? Get additional savings by bundling your Casco flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your Casco trip! ## Frequently asked questions ### What is the name of Casco's airport? ### How far is Portland Intl. Jetport from central Casco? ### What airport is best to fly into Casco? ### How many airlines fly to Casco? ### Which airlines fly to Casco? ### How many nonstop flights are there to Casco? ### Where are the most popular flights to Casco departing from? ### How long is the flight to Casco Airport? ### How to book the cheapest flight to Casco? ### Do you have any tips for my flight to Casco? > - A plane ride can be easy if you pack the right things. First of all you'll need toiletry items, such as a toothbrush and lip balm, a clean set of clothes and something to read. Secondly, find a spot in your hand luggage for your electronic gadgets, chargers, medications and maybe a quality neck pillow as well. Lastly, don't forget to take your passport, travel docs and some cash. > > > Do not pack the following items in your hand luggage: > > > - Check carefully that you don't have a sharp object lurking in your carry-on luggage. Other restricted items include flammable or explosive products, such as bleach and fuel, and liquids and gels in containers with a volume of more than 3.4 ounces (100 millilitres). > > > What to wear on a flight: > > > - The aisles of an airplane are no place for a fashion parade. Layer your clothing and go for shoes that are roomy, flat and easy to remove. > - Deep vein thrombosis (DVT), a blood clot condition caused by extended periods of inactivity, can be a risk on long-haul flights. Make a point of walking around the cabin or do some gentle exercises in your seat to improve your circulation. ### How to get through airport security fast when flying to Casco? > - Airport security personnel first need to establish that you have a valid ID and matching travel documents before you're allowed to proceed any further. Have them within easy reach, ready for inspection. > - Next up, both you and your hand luggage will be X-rayed. To make the process quick and painless, take off anything that is likely to set the alarm off. Items like your jacket, belt and earphones need to go through the machine. > - All your electronics, including your tablet and phone, will also need to be separately scanned. > - Any gels or liquids, such as shampoo or hairspray, that you want to take on board need to be in containers no larger than 3.4 ounces (100 millilitres). They must also all fit inside a quart-size (one litre), zip-lock bag. > - Choosing your footwear wisely can save you several precious minutes. Boots are often required to be removed and separately scanned. Slip-on shoes usually aren't. > - Airlines will not allow any sharp items or pocket knives to come on board with you. If you must bring these kinds of items, pack them in your checked luggage. __Flights to Casco information__ | Destination airport | Portland Intl. Jetport | | ----------------------------- | ---------------------- | | Destination airport IATA code | PWM | | Destination city name | Portland | | Roundtrip price | CA $222 | ## Trending flights to Casco Prices were available within the past 7 days and start at CA $134 for one-way flights and CA $223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, Jul 7 - Thu, Jul 30 YHZ Halifax PWM Portland CA $387 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YHZ,to:PWM,departure:07/07/2026TANYT&leg2=from:PWM,to:YHZ,departure:30/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:386.44&airProductToken=AQpFCiEIxJgBEgQ1NDc0GPjJASDLASiE2ZEDMIjakQM4VkAAWAEKIAjEmAESBDUzNjEYywEgz2Uo6tqRAzDF25EDOFZAAVgBCmkKIAjEmAESBDUyNzcYz2UgqVEoltyTAzDv3JMDOFZAAFgBCiEIxJgBEgQyNzUxGKlRIOO0ASib35MDMJfgkwM4VkABWAEKIgjEmAESBDY5NDIY47QBIPjJASjN4ZMDMOjikwM4VkABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) \*Available to Expedia members.