Title: Cheap Flights to Portland , WI from CA $431 - Expedia.ca ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to Portland , WI from CA $431 [View CA $431 flight on Sat, Oct 17, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YYZ,to:LSE,departure:17/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:430.48&airProductToken=AQplCjEIwYIBEgQzNTI0GJjOASCuHCjs1JoDMN_VmgM4T0AAWAFqBE1BSU5yCE9WQUNaTk4xCjAIwYIBEgQzNTIyGK4cIMskKIzWmgMw39aaAzhPQAFYAWoETUFJTnIIT1ZBQ1pOTjESCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) - [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 [Hotels in Portland](https://expedia.ca/Portland-Hotels.d6338411.Travel-Guide-Hotels)[Portland Car Rentals](https://expedia.ca/Car-Rentals-In-Portland.d6338411.Car-Rental-Guide)[Portland Vacation Packages](https://expedia.ca/Portland.d6338411.Destination-Travel-Guides) ## Popular airlines - ![](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:Portland, Wisconsin, United States of America,departure:21/02/2026TANYT&leg2=from:Portland, Wisconsin, 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:Portland, Wisconsin, United States of America,departure:21/02/2026TANYT&leg2=from:Portland, Wisconsin, 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_BA.svg) British Airways [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Portland, Wisconsin, United States of America,departure:21/02/2026TANYT&leg2=from:Portland, Wisconsin, 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":"BA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_QR.svg) Qatar Airways [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Portland, Wisconsin, United States of America,departure:21/02/2026TANYT&leg2=from:Portland, Wisconsin, 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":"QR"}}]) - ![](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 Portland? Prices were available within the past 7 days and start at CA $431 for one-way flights and CA $674 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, May 5 - Mon, May 11 YYZ Toronto LSE La Crosse CA $674 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:LSE,departure:05/05/2026TANYT&leg2=from:LSE,to:YYZ,departure:11/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:673.08&airProductToken=AQpFCiEIwYIBEgQzNjA4GJjOASCuHCjhmIwDMN6ZjAM4T0AAWAEKIAjBggESBDMzMzUYrhwgyyQo1ZyMAzCmnYwDOE9AAVgBCkUKIAjBggESBDM3MjIYyyQgrhwoqd6MAzCI34wDOE9AAFgBCiEIwYIBEgQzNjA0GK4cIJjOASjS5IwDML3ljAM4T0ABWAESCggBEAEYASoCQUEYASIECAEQASgIKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, May 9 - Sat, May 16 YYZ Toronto LSE La Crosse CA $674 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:LSE,departure:09/05/2026TANYT&leg2=from:LSE,to:YYZ,departure:16/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:673.08&airProductToken=AQpECiAI1YIBEgM0NzcYmM4BIK4cKOTDjAMw3MSMAzhHQABYAQogCNWCARIENTk4MxiuHCDLJCj0xowDMLbHjAM4S0ABWAEKRAogCNWCARIENTkwNhjLJCCuHCiplI0DMPGUjQM4S0AAWAEKIAjVggESAzQ0OBiuHCCYzgEo55eNAzDPmI0DOEdAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Tue, May 12 - Wed, May 27 YYZ Toronto LSE La Crosse CA $694 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:LSE,departure:12/05/2026TANYT&leg2=from:LSE,to:YYZ,departure:27/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:693.05&airProductToken=AQpFCiEIwYYBEgQ0OTkwGJjOASCuHCi76IwDMLTpjAM4R0AAWAEKIAjVggESBDU5NzEYrhwgyyQoweuMAzCA7IwDOEtAAVgBCkUKIAjVggESBDUyMTUYyyQgrhwow4yOAzCWjY4DOExAAFgBCiEI1YIBEgQxMzA0GK4cIJjOASjYj44DMMeQjgM4R0ABWAESCggBEAEYASoCQUMYASIECAEQASgIKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, May 13 - Wed, May 27 YYZ Toronto LSE La Crosse CA $714 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:LSE,departure:13/05/2026TANYT&leg2=from:LSE,to:YYZ,departure:27/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:713.28&airProductToken=AQpFCiEI1YIBEgQzNjU3GJjOASCuHCjk8IwDMN_xjAM4R0AAWAEKIAjVggESBDU5ODMYrhwgyyQo9POMAzC29IwDOExAAVgBCkUKIAjVggESBDUyMTUYyyQgrhwow4yOAzCWjY4DOExAAFgBCiEI1YIBEgQxMzA0GK4cIJjOASjYj44DMMeQjgM4R0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, May 13 - Thu, Jun 4 YYZ Toronto LSE La Crosse CA $714 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:LSE,departure:13/05/2026TANYT&leg2=from:LSE,to:YYZ,departure:04/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:713.55&airProductToken=AQpFCiEI1YIBEgQzNjU3GJjOASCuHCjk8IwDMN_xjAM4R0AAWAEKIAjVggESBDU5ODMYrhwgyyQo9POMAzC29IwDOExAAVgBCkUKIAjVggESBDU5NzMYyyQgrhwokuiOAzDm6I4DOExAAFgBCiEI1YIBEgQ4MzA4GK4cIJjOASj96o4DMOTrjgM4R0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) Expedia.ca gives you the best tools to secure great deals on flights to Portland. 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 Portland. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Portland. 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 Portland 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 Portland. Looking to save even more? Get additional savings by bundling your Portland 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 Portland trip! ## Frequently asked questions ### What is the name of Portland's airport? ### How far is La Crosse Regional Airport from central Portland? ### What airport is best to fly into Portland? ### How many airlines fly to Portland? ### Which airlines fly to Portland? ### How many nonstop flights are there to Portland? ### Where are the most popular flights to Portland departing from? ### How long is the flight to Portland Airport? ### How to book the cheapest flight to Portland? ### Do you have any tips for my flight to Portland? > - Travelling on a plane can be a great experience if you've got all the right stuff. First of all you'll need basic toiletries, such as a toothbrush and hairbrush, a clean pair of socks and a good novel. Secondly, find room in your bag for your mobile phone, a charger, any medications and maybe a blow-up neck pillow as well. Lastly, be sure to bring your passport, travel documents and some money. > > > Do not pack the following items in your hand luggage: > > > - Put all your full-sized bottles of hair gel and hairspray in your checked luggage. Any gels or liquids in your carry-on suitcase larger than 3.4 ounces (100 millilitres) will be confiscated by authorities. Sharp objects, like your pocket knife, and dangerous products which are explosive or flammable, such as spray paint, flares and strong acids, are also banned. > > > What to wear on a flight: > > > - Choose comfort over style. Prepare for changes in cabin temperature by donning layers, and opt for flat, enclosed shoes like slip-ons. > - Deep vein thrombosis (DVT), a blood clot condition caused by lengthy periods of inactivity, can be a risk on long-haul flights. Wander around the cabin and stretch your legs or do some gentle exercises in your seat to promote better circulation. ### How to get through airport security fast when flying to Portland? > - Be sure to keep your ID and boarding pass close by. They're the first things you'll be asked for by airport security. > - The X-ray machine comes next. Remove anything on you that is likely to beep. This includes items like headphones or earphones, as well as your coat or jacket. They'll need to be placed on the conveyor belt for screening. > - All your electronic gadgets, including your phone and tablet, are also required to be scanned. > - Want to bring along your favourite cologne? As long as the volume is no greater than 3.4 ounces (100 millilitres) and it's stored in a zip-lock bag, you can bring it with you in your carry-on. > - The right choice of footwear can save you a few precious minutes. Boots and heavy shoes are often required to be removed and X-rayed separately. Lightweight sneakers are usually not. > - Avoid taking prohibited items in your carry-on bag. If you have any sharp objects like a pocket knife or tools, pack them safely away in your checked suitcase. They won't be allowed in the cabin. __Flights to Portland information__ | Destination airport | La Crosse Municipal | | ----------------------------- | ------------------- | | Destination airport IATA code | LSE | | Destination city name | La Crosse | | Roundtrip price | CA $673 | ## Trending flights to Portland Prices were available within the past 7 days and start at CA $431 for one-way flights and CA $674 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, May 9 - Sat, May 16 YYZ Toronto LSE La Crosse CA $674 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:LSE,departure:09/05/2026TANYT&leg2=from:LSE,to:YYZ,departure:16/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:673.08&airProductToken=AQpECiAI1YIBEgM0NzcYmM4BIK4cKOTDjAMw3MSMAzhHQABYAQogCNWCARIENTk4MxiuHCDLJCj0xowDMLbHjAM4S0ABWAEKRAogCNWCARIENTkwNhjLJCCuHCiplI0DMPGUjQM4S0AAWAEKIAjVggESAzQ0OBiuHCCYzgEo55eNAzDPmI0DOEdAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) \*Available to Expedia members.