$345 Cheap Flights from Detroit (DTW) to Lisbon (LIS)

Detroit (DTW) to Lisbon (LIS) at a glance

Take to the skies with a selection of airlines operating flights from Detroit (DTW) to Lisbon (LIS) on this international long-haul journey. Explore various options from full-service carriers to find the itinerary that aligns with your budget, schedule, and travel preferences as you prepare to discover Lisbon's iconic sights and vibrant neighborhoods. Here, you'll find essential details for flights departing from Detroit Metropolitan Wayne County Airport (DTW) to Humberto Delgado Airport (LIS).

• Fastest flight duration: around 8h 30m in-flight, plus roughly 2 hours layover with one stop
• Route distance: roughly 3,800 miles (6,120 km)
• Flights per week: around 9 departures on average
• Typical fares (one-way): economy tickets often range from $275–$820, depending on seasonality and how far ahead you book

Flights from Detroit Metropolitan Wayne County Airport (DTW) to Humberto Delgado Airport (LIS)

Based on the latest traveler bookings, here are the top airlines favored for flights from Detroit to Lisbon, particularly for one-stop and multi-stop options. Common layover points include Pearson International Airport (YYZ, approximately 1 hour and 15 minutes), Logan International Airport (BOS, around 3 hours and 30 minutes), and Washington Dulles International Airport (IAD, about 55 minutes). This variety allows you to customize your itinerary by balancing cost, total travel time, and cabin class.

• United: This major airline provides comprehensive service with one-stop options, featuring one-way fares that generally fall between $275 and $890. United operates about 40% of flights along this route, with an in-flight duration of 8 hours and 30 minutes, totaling approximately 10 hours and 45 minutes for the entire journey, including the layover.
• Delta: Known for its full-service offerings, Delta provides one-stop flights with one-way ticket prices typically ranging from $290 to $775. This carrier accounts for around 14% of departures on this route, boasting an in-flight time of 8 hours and 30 minutes and an overall journey time of about 10 hours and 45 minutes, including layover time.
• Air Canada: This full-service airline delivers one-stop travel options, with one-way fares usually between $315 and $865. Air Canada makes up roughly 11% of the departures on this route, featuring a flight duration of 8 hours and 30 minutes and a total travel time close to 10 hours and 45 minutes, inclusive of the layover.
• Virgin Atlantic: Offering a full-service flying experience, Virgin Atlantic provides one-stop services with one-way fares generally ranging from $275 to $710. This airline constitutes about 8% of the route's departures, with an in-flight time of 8 hours and 30 minutes and a total journey duration of roughly 10 hours and 45 minutes, factoring in the layover.
• American Airlines: This full-service carrier offers one-stop options, with one-way fares typically ranging from $300 to $670. American Airlines holds approximately 8% of the departures on this route, featuring an in-flight duration of 8 hours and 30 minutes and a complete journey time of around 10 hours and 45 minutes, including the layover.

Best time to fly from Detroit (DTW) to Lisbon (LIS)

The most popular months for travelers flying from Detroit to Lisbon are March, May, and September, when peak temperatures in Lisbon reach up to 70.3°F in September. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 66.9°F. For better deals, February usually offers the lowest average one-way fare around $351. Flight availability peaks in September, with approximately 13 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 7 flights per week.

• Cheapest time to fly: February usually offers good deals with average one-way fare around $351, roughly 32% cheaper than the yearly average.
• Another budget-friendly time to fly: January typically offers an average one-way fare of around $382.
• Most flight options: September has the highest number of flights from Detroit to Lisbon, with approximately 13 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Detroit (DTW) to Lisbon (LIS)

• Detroit to Lisbon (DET-LIS): Coleman A. Young Municipal Airport (DET) is located approximately 22 miles from Detroit Metropolitan Wayne County Airport (DTW).
• Toledo to Lisbon (TOL-LIS): Toledo Express Airport (TOL) is situated roughly 49 miles from Detroit Metropolitan Wayne County Airport (DTW).
• Flint to Lisbon (FNT-LIS): Bishop International Airport (FNT) lies about 56 miles from Detroit Metropolitan Wayne County Airport (DTW).

How to find the best prices for flights from Detroit (DTW) to Lisbon (LIS)

Getting some of the best deals on flights from Detroit to Lisbon is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, although most travelers tend to book at least 2 months ahead. Departures between 12pm and 6pm typically offer lower prices and are also the most popular flight times. Additionally, flying on Tuesday often provides cheaper rates, while Wednesday remains the most favored travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Lisbon hotel and flight deals.
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Humberto Delgado Airport from Detroit Metropolitan Wayne County Airport

Lisbon welcomes travelers from Detroit with a range of transport options based on price, convenience, and proximity. Here's how to reach Lisbon efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Lisbon, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
• Car rental: Renting a car from Humberto Delgado Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Humberto Delgado Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Humberto Delgado Airport, travelers can easily access several transport links. The nearest is Lisbon Airport Station (a metro station), located about 0.1 miles away on foot. For those using a car, Oriente Bus Station (a bus station) and Roma-Areeiro Station (a train station) are both approximately 1.8 miles from the airport.

Detroit to Lisbon Flights

The cheapest times to fly from Detroit to Lisbon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Detroit to Lisbon are during the month of December. You can find some of the cheapest flights from Detroit to Lisbon with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Detroit to Lisbon

Sunday is one of the best days to book for cheap flights from Detroit to Lisbon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Detroit to Lisbon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Detroit to Lisbon in 2026. You can also book with separate airlines for your outbound and return journeys, from $345 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Detroit to Lisbon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Detroit to Lisbon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.