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Cheap Flights from Detroit Wayne County (DTW) to Porto (OPO)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Detroit Wayne County to Porto flight deals

      Find the cheapest month or even day of the year to fly to Porto

      Book the best Porto fare with no extra fees

      Flight deals from Detroit Wayne County to Porto

      Looking for a cheap last-minute deal or the best return flight from Detroit Wayne County Airport to Porto Airport? If you want to travel next month, return fares start from £530. Find the lowest prices on one-way and return tickets right here.
      Porto.£216 per passenger.Departing Tue, 20 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Detroit Wayne County on Tue, 20 Oct, arriving in Porto.Price includes taxes and charges.From £216, select.
      Porto.£241 per passenger.Departing Wed, 7 Apr.One-way flight with United.Outbound indirect flight with United, departs from Detroit Wayne County on Wed, 7 Apr, arriving in Porto.Price includes taxes and charges.From £241, select.
      Porto.£241 per passenger.Departing Sun, 21 Feb.One-way flight with United.Outbound indirect flight with United, departs from Detroit Wayne County on Sun, 21 Feb, arriving in Porto.Price includes taxes and charges.From £241, select.
      Porto.£242 per passenger.Departing Mon, 1 Mar.One-way flight with United.Outbound indirect flight with United, departs from Detroit Wayne County on Mon, 1 Mar, arriving in Porto.Price includes taxes and charges.From £242, select.
      Porto.£243 per passenger.Departing Tue, 24 Nov.One-way flight with United.Outbound indirect flight with United, departs from Detroit Wayne County on Tue, 24 Nov, arriving in Porto.Price includes taxes and charges.From £243, select.
      Porto.£245 per passenger.Departing Sun, 3 Jan.One-way flight with Air France.Outbound indirect flight with Air France, departs from Detroit Wayne County on Sun, 3 Jan, arriving in Porto.Price includes taxes and charges.From £245, select.
      Porto.£292 per passenger.Departing Thu, 24 Sep.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Detroit Wayne County on Thu, 24 Sep, arriving in Porto.Price includes taxes and charges.From £292, select.
      Porto.£341 per passenger.Departing Sun, 27 Dec.One-way flight with Delta.Outbound indirect flight with Delta, departs from Detroit Wayne County on Sun, 27 Dec, arriving in Porto.Price includes taxes and charges.From £341, select.
      Porto.£372 per passenger.Departing Mon, 7 Jun.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Detroit Wayne County on Mon, 7 Jun, arriving in Porto.Price includes taxes and charges.From £372, select.

      Find the cheapest month to fly from Detroit Wayne County to Porto

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Detroit Wayne County to Porto flights are currently cheapest in October.
      Sep
      from £292
      Oct
      from £216
      Nov
      from £243
      Dec
      from £341
      Jan
      from £245
      Feb
      from £241
      Mar
      from £242
      Apr
      from £241
      May
      Find prices
      Jun
      from £372
      Jul
      Find prices
      Aug
      Find prices

      Detroit Wayne County to Porto: Alternative routes

      Compare routes from Detroit Wayne County to Porto below. You may find an airport to fly into that's cheaper, faster, or easier than Porto.

      Porto

      7 miles from central Porto
      ClosestCheapest
      from £216
      Search flights

      Vila Real

      47 miles from central Porto
      Search flights

      Viseu G. Lobato

      50 miles from central Porto
      Search flights

      Detroit to Porto: Flight information

      The things to know before you go.
      Cheapest flight found£216
      Cheapest month to flyOctober

      Finding cheap flights from Detroit Wayne County to Porto: Frequently asked questions

      The best price we found for a return flight from Detroit Wayne County to Porto is £495. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Detroit Wayne County to Porto. But we found flights with one or more stops from £495.
      As of September 2026, there are no flights flying from Detroit Wayne County to Porto.
      The cheapest month to fly from Detroit Wayne County to Porto is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Detroit Wayne County Airport to Porto Airport on Tuesday, 15 September 2026.
      No airlines currently offer direct flights between Detroit Wayne County Airport and Porto Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Porto but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, WestJet offers the cheapest flight tickets to Porto.

      Travelling from Detroit Wayne County Airport (DTW) to Porto Airport (OPO): what you need to know

      • Porto is five hours ahead of Detroit and follows the UTC+0 timezone.

      • Give yourself enough time to catch your DTW to OPO flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

      • During popular months like July, it's best to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during a high season in general.

      • If you want to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from Detroit Wayne County Airport to Porto Airport. These are the most popular stopovers between DTW and OPO:

        • New York Newark Airport

        • Toronto Pearson International Airport

        • Montreal Pierre Elliott Trudeau Airport

      How to find the cheapest flights from Detroit Wayne County Airport (DTW) to Porto Airport (OPO)

      • The cheapest price we've seen for a one-way Detroit Wayne County Airport to Porto Airport flight is £216. A return ticket right now is £495. Depending on the availability and when you book, these fares could change.

      • To score cheap tickets from DTW to OPO, book in advance. Airlines typically offer their best fares when flights are first released.

      • If you're flexible with your trip dates, use the 'Whole month' search tool. It'll find the cheapest price in each month when searching for a flight from Detroit Wayne County Airport to Porto Airport.

      • Save time searching for cheap flights from DTW to OPO by creating a Price Alert. We'll send you an email or push notification on the app when a lower fare pops up.

      • Select your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Detroit Wayne County Airport to Porto Airport.

      Handy information about Detroit Wayne County Airport (DTW)

      • DTW is located at 1 Detroit Metro Airport.

      • Of all flights departing from Detroit Wayne County Airport, 74% arrive as scheduled at their destination.

      • Central Detroit to Detroit Wayne County Airport is around 32 kms (20 miles). Depending on traffic, it'll take you about 30 minutes to get there if you're driving, catching a taxi or ride-sharing.

      • The journey on public transport typically takes 1 hour.

      • Have an early flight from Detroit Wayne County Airport to Porto Airport? Avoid rushing to the airport (and enjoy a little extra shut-eye) by picking one of these hotels close to DTW:

      Arriving at Porto Airport (OPO)

      • Consider staying in a hotel close to OPO if you're catching a late Detroit Wayne County Airport to Porto Airport flight. Check in to one of these options and skip the long transfer:

      • Explore without limits with a Porto Airport rental car. Book your wheels from Klass Wagen, Goldcar or Drive & Go and find adventure across Porto and beyond.

      • For the best deal, book your vehicle from Porto Airport about three weeks before travelling.

      When to fly to Porto Airport (OPO)

      • It's time to work out your trip dates for your flight from Detroit Wayne County Airport to Porto Airport. August is the most popular month to head to Porto. If you want a more laid-back vibe, go in March.

      • The warmest month in Porto is August, with temperatures ranging between 14ºC and 32ºC. Book your flights from Detroit Wayne County Airport to Porto Airport in this month if you enjoy this type of weather.

      • Look for cheap tickets from DTW to OPO in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 3ºC and 14ºC on average.

      Explore more of Portugal

      • Porto is easy to fall in love with, but there are so many other corners of Portugal waiting to be discovered. Around 274 kms (170 miles) south of Porto, a trip to Lisbon will keep you on the move. Start with popular sights like Pasteis de Belém, belém and Real Mosteiro de Santa Maria de Belém.

      • Around 274 kms (170 miles) south of Porto, Amadora is another favourite stop in Portugal. Start your sightseeing at Roman Villa, Park Fantasia and Palácio dos Condes da Lousã.

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      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.