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Flights from Detroit to Porto
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Latest Flight Deals from Detroit to Porto

Book one-way or return flights from Detroit to Porto from as little as US$419. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • DTW09:00
        20h 35m
        1 stop
        OPO10:35
        Sat, Sep 21|Detroit - Porto|American Airlines
        US$419US$1,076
        61% OFF
        61% OFF
        US$1,076US$419
      • DTW14:40
        14h 55m
        1 stop
        OPO10:35
        Sat, Sep 21|Detroit - Porto|Delta Air Lines
        US$457US$1,076
        57% OFF
        57% OFF
        US$1,076US$457
      • DTW07:03
        10h 27m
        1 stop
        OPO22:30
        Sun, Jul 14|Detroit - Porto|American Airlines
        US$465US$1,076
        56% OFF
        56% OFF
        US$1,076US$465
      • DTW17:20
        25h 5m
        1 stop
        OPO23:25
        Tue, Jul 2|Detroit - Porto|Jetblue Airways
        US$487
        US$487
      • DTW16:02
        13h 33m
        1 stop
        OPO10:35
        Sat, Sep 21|Detroit - Porto|United Airlines
        US$488
        US$488
      • DTW10:00
        16h
        1 stop
        OPO07:00
        Sat, Aug 3|Detroit - Porto|Air Canada
        US$670
        US$670
      • DTW06:40
        11h 45m
        1 stop
        OPO23:25
        Wed, Jul 3|Detroit - Porto|Spirit Airlines
        US$693
        US$693
      • DTW20:10
        34h 5m
        1 stop
        OPO11:15
        Tue, Aug 13|Detroit - Porto|Turkish Airlines
        US$720
        US$720
      • DTW20:10
        34h
        1 stop
        OPO11:10
        Mon, Aug 5|Detroit - Porto|Turkish Airlines
        US$725
        US$725
      • DTW20:10
        38h 40m
        1 stop
        OPO15:50
        Wed, Sep 4|Detroit - Porto|Turkish Airlines
        US$740
        US$740
      • DTT13:00
        3h 5m
        Direct
        OPO14:00
        Tue, Jul 9|Detroit - Porto|American Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Detroit to Porto? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Detroit to Porto. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Detroit to Porto

View airlines operating flights from Detroit to Porto. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

United Airlines
From US$397
Icelandair
From US$414
American Airlines
From US$419
Delta Air Lines
From US$457
Spirit Airlines
From US$459
Jetblue Airways
From US$487
TAP Air Portugal
From US$529
Air Canada
From US$670
Turkish Airlines
From US$720
Lufthansa
From US$762
ANA airlines

Find more flights and airlines

Alternative Routes from Detroit to Porto

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Detroit to Porto.

  • Cheapest
    United Airlines
    DTW
    06:00
    47h 40m
    2 transfer
    OPO
    10:40
    Detroit Metropolitan Wayne County Airport - Francisco Sa Carneiro International Airport
    Tue, Aug 13United Airlines
    US$397
  • United Airlines
    DTW
    06:00
    47h 40m
    2 transfer
    OPO
    10:40
    Detroit Metropolitan Wayne County Airport - Francisco Sa Carneiro International Airport
    Tue, Aug 13United Airlines
    US$397
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Detroit (DTT) to Porto (OPO) the cheapest?

    Airlines adjust prices for flights from Detroit to Porto based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Detroit (DTT) to Porto (OPO) cost?

    According to Trip.com's data, the lowest price is around $1,430.

  • What is the transportation method from the main airport to downtown in Porto?

    • The distance from Francisco Sa Carneiro International Airport to downtown is about 9km. It takes about 20 minutes by taxi.

How to find a cheap flight from Detroit to Porto

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Detroit to Porto. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Detroit to Porto

Cheapest nonstop flight price

$419

Off-season for travel

February

Peak season for travel

August

Flight distance

5,958.12km

Popular airline

Iberia

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