Title: $154 Cheap Flights to Santo Antonio - 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) # $154 Cheap Flights to Santo Antonio [View $154 flight on Sun, May 3, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:TMS,to:PCP,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:153.10&airProductToken=AQozCjEIwWISBDYzODgYk5MBIM94KNr9iwMwh_6LAzhOQABYAXIFTko3T1d6CAjKbhIDMzQ4EgoIARABGAEqAkdQGAEiBAgBEAEoAigDKAQwAQ) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Flight 1 Leaving from Going to Departing Flight 2 Leaving from Going to Departing [Santo Antonio Travel Guide](https://expedia.com/Santo-Antonio.dx6322944)[Hotels in Santo Antonio](https://expedia.com/Santo-Antonio-Hotels.d6322944.Travel-Guide-Hotels)[Car Rentals in Santo Antonio](https://expedia.com/Car-Rentals-In-Santo-Antonio.d6322944.Car-Rental-Guide)[Santo Antonio Vacation Packages](https://expedia.com/Santo-Antonio.d6322944.Destination-Travel-Guides) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2025/03/25/landing_airline_sq_logo_A1.svg) APG Distribution System [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Santo Antonio, Príncipe Island, Pagué, São Tomé and Príncipe,departure:3/1/2026TANYT&leg2=from:Santo Antonio, Príncipe Island, Pagué, São Tomé and Príncipe,to:CMH,departure:3/8/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"A1"}}]) - ![](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:Santo Antonio, Príncipe Island, Pagué, São Tomé and Príncipe,departure:3/1/2026TANYT&leg2=from:Santo Antonio, Príncipe Island, Pagué, São Tomé and Príncipe,to:CMH,departure:3/8/2026TANYT&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 Santo Antonio? Prices were available within the past 7 days and start at $154 for one-way flights and $291 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![APG Distribution System](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/GP.gif) Thu, Mar 12 - Sun, Mar 15 TMS São Tomé Island PCP Príncipe Island $291 Roundtrip found 14 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:TMS,to:PCP,departure:3/12/2026TANYT&leg2=from:PCP,to:TMS,departure:3/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:290.90&airProductToken=AQozCjEIwWISBDYzODgYk5MBIM94KNq0hwMwh7WHAzhOQABYAXIFTko3T1d6CAjKbhIDMzQ4EgoIARABGAEqAkdQGAEiBAgBEAEoAigDKAQwAQ) ![APG Distribution System](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/GP.gif) Thu, Mar 12 - Sun, Mar 15 TMS São Tomé Island PCP Príncipe Island $303 Roundtrip found 14 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:TMS,to:PCP,departure:3/12/2026TANYT&leg2=from:PCP,to:TMS,departure:3/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:302.10&airProductToken=AQozCjEIwWISBDYzODgYk5MBIM94KNq0hwMwh7WHAzhOQABYAXIFTko3T1d6CAjKbhIDMzQ4CjMKMQjBYhIENjM4ORjPeCCTkwEolNeHAzDB14cDOE5AAFgBcgVOSjdPV3oICMpuEgMzNDkSCggBEAEYASoCR1AYASIECAEQASgCKAMoBDAB) ![Hahn Air Systems](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/h1.gif) Thu, Mar 12 - Sun, Mar 15 TMS São Tomé Island PCP Príncipe Island $440 Roundtrip found 14 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:TMS,to:PCP,departure:3/12/2026TANYT&leg2=from:PCP,to:TMS,departure:3/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:439.70&airProductToken=AQo0CjIIyGISBDYzMDMYk5MBIM94KNq0hwMwh7WHAzhNQABYAXIFTU9XSjd6CQjKbhIENjMwMxIKCAEQARgBKgJIUhgBIgQIARABKAIoAygEMAE) ![World Ticket Ltd](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/w1.gif) Thu, Mar 12 - Sun, Mar 15 TMS São Tomé Island PCP Príncipe Island $470 Roundtrip found 14 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:TMS,to:PCP,departure:3/12/2026TANYT&leg2=from:PCP,to:TMS,departure:3/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:470.00&airProductToken=AQozCjEI12ISAzEyMBiTkwEgz3go2rSHAzCHtYcDOEhAAFgBcgZISjdMT1d6CAjKbhIDMTIwEgoIARABGAEqAlcyGAEiBAgBEAEoAigDKAQwAQ) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Fri, May 15 - Sun, Jun 7 YYZ Toronto PCP Príncipe Island $2,149 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:PCP,departure:5/15/2026TANYT&leg2=from:PCP,to:YYZ,departure:6/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2148.20&airProductToken=AQplCiAIwYwBEgMzNTcYmM4BIOIwKMiKjQMwhY6NAzhOQABYAQogCMGMARIDOTI2GOIwIKuoASjDj40DMJ6TjQM4TkABWAEKHwjXYhIDMTIwGKuoASDPeCixmo0DMMebjQM4SEABWAEKZQofCNdiEgMxMjEYz3ggq6gBKJSIjwMwqomPAzhIQABYAQogCMGMARIDOTIzGKuoASDiMCi1jI8DMIaQjwM4VEABWAEKIAjBjAESAzM1NhjiMCCYzgEo15OPAzDGl48DOFRAAVgBEgoIARABGAEqAkFGGAEiBAgBEAEoBDAB) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Tips to find the cheapest flights to Santo Antonio **The cheapest day to fly** Get started finding a cheap flight to Santo Antonio 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** March is the cheapest month to fly to Santo Antonio. 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 Santo Antonio. 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 Santo Antonio, 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 Santo Antonio** The lowest price for round-trip flights to Santo Antonio in 2026 starts from from $291, while one-way tickets start from from $154\. 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 Santo Antonio. If you have a preferred departure time or airline, you can use the handy filters to customize your search. **The cheapest airlines flying to Santo Antonio** APG Distribution System, Hahn Air Systems, World Ticket Ltd, Air France are just some of the airlines that can typically offer cheap tickets to Santo Antonio. 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 Santo Antonio and countless more destinations worldwide. **The most affordable airports to fly into** To view the cheapest airports to fly into for Santo Antonio, 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 Santo Antonio. 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 Santo Antonio 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 Santo Antonio** 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 Santo Antonio. **Stopover savings** The cheapest tickets to Santo Antonio are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Santo Antonio. 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 Santo Antonio 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 Santo Antonio. Simply download the free Expedia app to your smart device and activate Santo Antonio 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 Santo Antonio. 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. ## Frequently asked questions ### Where can I learn more about changing or canceling my flight to Santo Antonio? ### How do I find cheap flights to Santo Antonio that have flexible change policies? ### What is the name of Santo Antonio's airport? ### How far is Principe Island Airport (PCP) from central Santo Antonio? ### What airport is best to fly into Santo Antonio? ### How many airlines fly to Santo Antonio? ### How many nonstop flights are there to Santo Antonio? ### Where are the most popular flights to Santo Antonio departing from? ### How long is the flight to Santo Antonio Airport? ### How to book the cheapest flight to Santo Antonio? ### How to survive the flight to Santo Antonio? > - A plane ride can be a great experience if you carry the right stuff. Firstly, you'll want some basic toiletries, such as a toothbrush and some deodorant, a clean set of clothes and a good book. Secondly, find a spot in your carry-on bag for your phone and charger, any medications and maybe a comfy neck pillow as well. Lastly, and most importantly, be sure to bring your passport, travel papers and some money. > > > Do not pack the following items in your hand luggage: > > > - Check carefully that you don't have a sharp object lurking in the bottom of your hand luggage. Other restricted items include explosive or flammable substances, such as fuel and matches, and liquids and gels in containers larger than 3.4 ounces (100 milliliters). > > > What to wear on a flight: > > > - The main aim is to make yourself as comfortable as you can. Layer up in natural fibers and remember to bring a sweater in case it gets cool. Always go with roomy, flat shoes as it's possible that your feet and ankles will swell a little during the journey. Leave the high heels and heavy boots in your checked luggage. > - A condition known as DVT (deep vein thrombosis) is a potential risk on long-haul flights. It results from blood clots forming due to inactivity and poor circulation. Walking around the cabin and doing regular leg and foot exercises while seated helps to prevent this developing. Wearing a high-quality pair of compression socks can also help. ### How to get through airport security fast when flying to Santo Antonio? > - Airport security personnel first need to establish that you have a valid passport and matching boarding pass before anything else. Have them in your hand, ready for inspection. > - Your belt, coat, keys and other contents of your pockets, like your earphones, will need to go through the X-ray machine. Make the whole process easier by removing them before your turn. > - For just a few moments, you'll have to unplug from the digital world. Your tablet, phone and any other electronics also need to go through the scanner. > - Want to bring along your favorite perfume? No problem. As long as it's in a container no larger than 3.4 ounces (100 milliliters) and it's stored in a zip-lock bag, you're allowed to bring it with you in your carry-on baggage. > - There's a good chance you'll be required to remove your shoes to be X-rayed, so wearing slip-on sneakers is always a wise idea. > - Avoid taking prohibited items in your carry-on bag. If you have any sharp or pointed objects, pack them in your checked luggage. They won't be allowed on board and will be confiscated. ## Frequently asked questions ### What month is the cheapest to fly to Príncipe Island? ### How to find a cheap flight to Príncipe Island? ### Which airlines fly to Príncipe Island? > - FlexFlight > - Hahn Air ### Where do you fly into Príncipe Island? ### What is the cheapest airport to fly to in Príncipe Island? ### What is the best month to visit Príncipe Island? ### How far in advance should I book a flight to Príncipe Island? ### What day of the week is cheapest day to buy a plane ticket to Príncipe Island? ### What public holidays or seasonal events might make flights to Príncipe Island more expensive? ### How far is the airport from central Príncipe Island? ### How can I track flight prices to Príncipe Island? ### How to get a cheap last-minute flight to Príncipe Island? ### Can I earn miles booking a flight to Príncipe Island with Expedia? ### Can I save money by booking a Príncipe Island trip package? ### Can I change or cancel my flight to Príncipe Island? \*Flight schedules are subject to change. __Flights to Santo Antonio information__ | Destination airport | Príncipe Airport | | ----------------------------- | ---------------- | | Destination airport IATA code | PCP | | Destination city name | Príncipe Airport | | Roundtrip price | $291 | \*Available to One Key members.