Cheap Flights from Des Moines (DSM) to Lisbon (LIS)

Popular airlines from Des Moines International Airport (DSM) to Humberto Delgado Airport (LIS)

Find the cheapest month to fly from Des Moines (DSM) to Lisbon (LIS)

January is typically the cheapest month to fly

From US$ 532 - US$ 1,200 per traveler.

Graph displaying average flight prices per month

Flights from Des Moines (DSM) to Lisbon (LIS)
Origin airport
Des Moines Intl.
Destination airport
Humberto Delgado
Distance
4276 mi

Des Moines to Lisbon Flights

The cheapest times to fly from Des Moines 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 Des Moines to Lisbon are during the month of . You can find some of the cheapest flights from Des Moines to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Des Moines to Lisbon

Sunday is one of the best days to book for cheap flights from Des Moines 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 Des Moines 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 Des Moines to Lisbon in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Des Moines 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 Des Moines 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.

 

Frequently asked questions

How much does a flight from Des Moines Intl. Airport (DSM) to Humberto Delgado Airport (LIS) cost?
Grab a cheap one-way flight or cheap return flight from Des Moines Intl. Airport (DSM) to Humberto Delgado Airport (LIS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Des Moines Intl. Airport (DSM) to Humberto Delgado Airport (LIS)?
The cheapest month to fly from DSM to LIS is , when demand is low. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Des Moines Intl. Airport (DSM) to Humberto Delgado Airport (LIS)?
To find the cheapest airline that'll fly you from DSM to LIS, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Des Moines Intl. Airport (DSM) to Humberto Delgado Airport (LIS)?
There aren't any daily direct flights departing from Des Moines Intl. Airport (DSM) to Humberto Delgado Airport (LIS). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from DSM to LIS?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Des Moines Intl. Airport (DSM) to Humberto Delgado Airport (LIS)?
Select a flight from Des Moines Intl. Airport (DSM) to Humberto Delgado Airport (LIS) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Des Moines Intl. Airport (DSM) to Humberto Delgado Airport (LIS) last-minute?
Last-minute bookings from DSM to LIS are generally more expensive. For the best prices, start searching for flights as soon as possible. That being said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before you leave.
Is it cheaper to book a DSM to LIS flight and hotel package?
Compared with arranging flights and hotels separately, booking a DSM to LIS flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place takes the hassle out of travel planning. Just pick your flights and select from our wide range of hotels, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Des Moines Intl. Airport (DSM) to Humberto Delgado Airport (LIS)?
Usually, it's possible to reschedule or cancel your DSM to LIS flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.