Title: $341 Cheap Flights to Porto Alegre - Expedia.com ![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) # $341 Cheap Flights to Porto Alegre [View $341 flight on Sat, Jun 13, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:LIS,to:TMS,departure:6/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:340.80&airProductToken=AQpWCikIxKgBEgM2NTEYi5IBIK1IKKrKjwMw9s2PAzhYQABYAXIHWDNBUFRCQQopCMSoARIDNTEwGK1IIJOTASj-1o8DMIXYjwM4WEABWAFyB1gzQVBUQkESCggBEAEYASoCRFQYASIECAEQASgCKAQoBjAB) [Porto Alegre Travel Guide](https://expedia.com/Porto-Alegre.dx3000000148)[Hotels in Porto Alegre](https://expedia.com/Porto-Alegre-Hotels.d3000000148.Travel-Guide-Hotels)[Car Rentals in Porto Alegre](https://expedia.com/Car-Rentals-In-Porto-Alegre.d3000000148.Car-Rental-Guide)[Porto Alegre Vacation Packages](https://expedia.com/Porto-Alegre.d3000000148.Destination-Travel-Guides) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TP.svg) TAP Portugal [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Porto Alegre, Malanza, Caué, São Tomé and Príncipe,departure:4/15/2026TANYT&leg2=from:Porto Alegre, Malanza, Caué, São Tomé and Príncipe,to:CMH,departure:4/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TP"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_ET.svg) Ethiopian Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Porto Alegre, Malanza, Caué, São Tomé and Príncipe,departure:4/15/2026TANYT&leg2=from:Porto Alegre, Malanza, Caué, São Tomé and Príncipe,to:CMH,departure:4/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"ET"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KP.svg) ASKY [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Porto Alegre, Malanza, Caué, São Tomé and Príncipe,departure:4/15/2026TANYT&leg2=from:Porto Alegre, Malanza, Caué, São Tomé and Príncipe,to:CMH,departure:4/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KP"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DT.svg) TAAG Angola Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Porto Alegre, Malanza, Caué, São Tomé and Príncipe,departure:4/15/2026TANYT&leg2=from:Porto Alegre, Malanza, Caué, São Tomé and Príncipe,to:CMH,departure:4/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DT"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_YU.svg) EuroAtlantic Airways [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Porto Alegre, Malanza, Caué, São Tomé and Príncipe,departure:4/15/2026TANYT&leg2=from:Porto Alegre, Malanza, Caué, São Tomé and Príncipe,to:CMH,departure:4/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"YU"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_H1.svg) Hahn Air Systems [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Porto Alegre, Malanza, Caué, São Tomé and Príncipe,departure:4/15/2026TANYT&leg2=from:Porto Alegre, Malanza, Caué, São Tomé and Príncipe,to:CMH,departure:4/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"H1"}}]) - ![](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 OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## How much is the cheapest flight to Porto Alegre? Prices were available within the past 7 days and start at $341 for one-way flights and $426 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Wed, Sep 16 - Sun, Sep 20 ACC Accra TMS São Tomé Island $426 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ACC,to:TMS,departure:9/16/2026TANYT&leg2=from:TMS,to:ACC,departure:9/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:425.50&airProductToken=AQo2CjQI1KABEgQxNTI3GMAQIJOTASjb-pcDMMn7lwM4VEAAWAFqB0RJU0NJTlRyCFRMMERTSTgwCjYKNAjUoAESBDE1MjgYk5MBIMAQKLypmAMwm6qYAzhFQABYAWoHRElTQ0lOVHIIRUwwRFNJODASCggBEAEYASoCVFAYASIECAEQASgCKAMoBDAN) ![TAAG Angola Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DT.gif) Tue, Jun 2 - Sun, Jun 14 LIS Lisbon TMS São Tomé Island $546 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LIS,to:TMS,departure:6/2/2026TANYT&leg2=from:TMS,to:LIS,departure:6/14/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:545.70&airProductToken=AQpWCikIxKgBEgM2NTEYi5IBIK1IKMDOjgMwgtKOAzhOQABYAXIHTjJBUFRTQQopCMSoARIDNTEwGK1IIJOTASie244DMKXcjgM4TkABWAFyB04yQVBUU0EKVgopCMSoARIDNTExGJOTASCtSCjB2I8DMMjZjwM4TkAAWAFyB04yQVBUU0EKKQjEqAESAzY1MBitSCCLkgEoutyPAzDy348DOE5AAVgBcgdOMkFQVFNBEgoIARABGAEqAkRUGAEiBAgBEAEoAigDKAQwAQ) ![ASKY](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KP.gif) Tue, Jul 28 - Fri, Jul 31 ACC Accra TMS São Tomé Island $663 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ACC,to:TMS,departure:7/28/2026TANYT&leg2=from:TMS,to:ACC,departure:7/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:662.30&airProductToken=AQpbCisIy6ABEgIyMxjAECCrsQEo9MWTAzCmxpMDOFRAAFgBagJQWHIGVFhQWDNNCiwIy6ABEgI2MBirsQEgk5MBKKjHkwMwhMmTAzhUQAFYAWoCUFhyBlRYUFgzTQpbCiwIy6ABEgI2MRiTkwEgq7EBKOTlkwMwwOeTAzhUQABYAWoCUFhyBlRYUFgzTQorCMugARICMjIYq7EBIMAQKK7okwMw5eiTAzhUQAFYAWoCUFhyBlRYUFgzTRIKCAEQARgBKgJLUBgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, Jan 2 - Sat, Jan 16 BOS Boston TMS São Tomé Island $1,716 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:TMS,departure:1/2/2027TANYT&leg2=from:TMS,to:BOS,departure:1/16/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1715.03&airProductToken=AQqgAQo0CNWCARIEMjA5OBjBkwEgiBgomrmhAzD5uaEDOFdAAFgBagdFQ09OT01ZcghXTEE0N1RORgoyCNWCARIDOTk2GIgYIMAQKKy9oQMw9cGhAzhXQAFYAWoHRUNPTk9NWXIIV0xBNDdUTkYKNAjUoAESBDE1MjcYwBAgk5MBKJ7FoQMwh8ahAzhVQAFYAWoHRUNPTk9NWXIIV0xBNDdUTkYKpAEKNgjUoAESBDE1MzIYk5MBIIuSASih2qIDMLHdogM4TEAAWAFqCEVDT1NUQU5EcghTTEE0M1RORgo1CMywARIEMjA4NxiLkgEguTwo8-CiAzCd4qIDOFNAAVgBaghFQ09TVEFORHIIU0xBNDNUTkYKMwjMsAESAjUyGLk8IMGTASje4qIDMPDmogM4U0ABWAFqCEVDT1NUQU5EcghTTEE0M1RORhIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Wed, Feb 3 - Wed, Feb 10 JFK New York TMS São Tomé Island $1,777 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:JFK,to:TMS,departure:2/3/2027TANYT&leg2=from:TMS,to:JFK,departure:2/10/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1776.03&airProductToken=AQquAQoyCMywARICMTUYqVEguTwouKakAzCJqqQDOFNAAFgBaghFQ09TVEFORHIIU0xBNDNUTkYKQAjMsAESBDQ1ODIYuTwgi5IBKJazpAMwz7SkAzhTQAFYAWoIRUNPU1RBTkRyCFNMQTQzVE5GegkI1KABEgM5MzUKNgjUoAESBDE1MjcYi5IBIJOTASiftaQDMKe5pAM4TEABWAFqCEVDT1NUQU5EcghTTEE0M1RORgqkAQo2CNSgARIEMTUyOBiTkwEgi5IBKLDypAMw0fakAzhBQABYAWoIU1RBTkRBUkRyCFNMQTQzVE5GCjQIwYYBEgM4MTMYi5IBIJhdKMj5pAMwhf2kAzhTQAFYAWoIU1RBTkRBUkRyCFNMQTQzVE5GCjQIwYYBEgQ4ODk4GJhdIKlRKMr_pAMwtoClAzhTQAFYAWoIU1RBTkRBUkRyCFNMQTQzVE5GEgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) ## Frequently asked questions ### What month is the cheapest to fly to Porto Alegre? ### Which US cities fly direct to Porto Alegre? ### How to find a cheap flight to Porto Alegre? ### How to get a cheap last-minute flight to Porto Alegre? ### How far in advance should I book a flight to Porto Alegre? ### Which day of the week is the cheapest day to buy a plane ticket to Porto Alegre? ### Which airlines fly to Porto Alegre? > - STP Airways > - TAME > - ASKY > - TAP Portugal ### Where do you fly into Porto Alegre? ### How far is the airport from central Porto Alegre? ### Can I save money by booking a Porto Alegre trip package? ### Can I change or cancel my flight to Porto Alegre? \*Flight schedules are subject to change. \*Available to One Key members. ## Book with confidence # Tips to find the cheapest flights to Porto Alegre **The cheapest day to fly** Get started finding a cheap flight to Porto Alegre on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you. **The cheapest month to fly** September is the cheapest month to fly to Porto Alegre. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Porto Alegre. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute. **The most affordable time to book a flight** Typically, a Sunday can be the cheapest time to book a flight to Porto Alegre, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation. **The cheapest round-trip tickets to Porto Alegre** The lowest price for round-trip flights to Porto Alegre in 2026 starts from from $426, while one-way tickets start from from $341\. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Porto Alegre. If you have a preferred departure time or airline, you can use the handy filters to customize your search. **The cheapest airlines flying to Porto Alegre** TAAG Angola Airlines, ASKY, TAP Portugal, United, Ethiopian Airlines, Swiss International Air Lines are just some of the airlines that can typically offer cheap tickets to Porto Alegre. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Porto Alegre and countless more destinations worldwide. **The most affordable airports to fly into** To view the cheapest airports to fly into for Porto Alegre, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Porto Alegre. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia. **Save with a package** With Expedia's amazing [package deals](https://www.expedia.com/package-deals), you could save hundreds of dollars by booking your Porto Alegre plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving. **Date flexibility for the cheapest flights to Porto Alegre** If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Porto Alegre. **Stopover savings** The cheapest tickets to Porto Alegre are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Porto Alegre. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved. **Get Expedia's Price Drop Protection** Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference\*. This gives you peace of mind that you're getting one of the cheapest flights to Porto Alegre for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members. \*Terms apply. **Use our Price Tracking feature** Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Porto Alegre. Simply download the free Expedia app to your smart device and activate Porto Alegre flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices. **Book with Expedia** As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Porto Alegre. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. ## Travel information | Destination airport | São Tomé Intl. | | ----------------------------- | --------------- | | Destination airport IATA code | TMS | | Destination city name | São Tomé Island | | Roundtrip price | $426 | ## Trending flights to Porto Alegre Prices were available within the past 7 days and start at $341 for one-way flights and $426 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Sat, Apr 18 - Sat, Apr 25 ORD Chicago TMS São Tomé Island $1,334 Roundtrip found 23 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ORD,to:TMS,departure:4/18/2026TANYT&leg2=from:TMS,to:ORD,departure:4/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1333.93&airProductToken=AQpuCjQI1KABEgMyNDQYrhwgi5IBKKnbigMwk9-KAzhPQABYAWoIRElTQ09VTlRyCE9GMERTSUg3CjYI1KABEgQxNTI3GIuSASCTkwEo99-KAzCJ5IoDOE9AAVgBaghESVNDT1VOVHIIT0YwRFNJSDcKbgo2CNSgARIEMTUzMhiTkwEgi5IBKK-piwMwxKyLAzhFQABYAWoIRElTQ09VTlRyCEVMMERTSTgxCjQI1KABEgMyNDMYi5IBIK4cKPyviwMwrLSLAzhFQAFYAWoIRElTQ09VTlRyCEVMMERTSTgxEgoIARABGAEqAlRQGAEiBAgBEAEoAigDKAQwAQ)