What are the cheapest airlines flying from Des Moines to Lisbon round-trip?

Flying on American Airlines is currently your cheapest option to Lisbon, with prices starting at $528. Another option worth looking into is United Airlines, starting at $559 round trip. These flights start at 38% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest time of day to fly from DSM to LIS?

When flying from Des Moines to Lisbon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Des Moines-Lisbon flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Des Moines-Lisbon flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Des Moines-Lisbon flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Des Moines-Lisbon flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Des Moines-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Des Moines to Lisbon that include hotel bookings?

Yes. In addition to deals on Des Moines to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Des Moines to Lisbon?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Des Moines to Lisbon.

Can I find deals for business class flights from Des Moines to Lisbon?

Yes. Cheapflights offers flight deals from Des Moines to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Des Moines to Lisbon

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Find flight deals from Des Moines to Lisbon

Most accurate provider	Ovago 3 stars
Most trusted provider	Ovago 3 stars
Popular in	June
Cheapest in	February
Average price	$1,158

Provider with most accurate pricing for Des Moines-Lisbon Humberto Delgado flight deals.

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Provider most trusted by Cheapflights users for Des Moines-Lisbon Humberto Delgado flights.

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Highest demand for flights based on searches. 35% potential increase in price ($460 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($62 potential savings vs. average RT price).

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Average for round-trip flights in May 2026

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Compare providers for flights from Des Moines to Lisbon

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Des Moines to Lisbon in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Des Moines-Lisbon flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Des Moines-Lisbon flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Des Moines-Lisbon flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Des Moines-Lisbon flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Des Moines-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Des Moines to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Des Moines with our price prediction graph.

DSM-LIS

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Lisbon

Read reviews from past customers who have flown United Airlines and American Airlines from Des Moines to Lisbon. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,747 reviews

Reviews

1 / 20

4.0

Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

United Airlines

7.4

Good

9,747 reviews

United Airlines

7.4

Good

9,747 reviews

Reviews

1 / 20

4.0

Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

American Airlines

7.1

Good

11,629 reviews

United Airlines

7.4

Good

9,747 reviews

Reviews

1 / 20

4.0

Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

What are the cheapest airlines flying from Des Moines to Lisbon round-trip?
Flying on American Airlines is currently your cheapest option to Lisbon, with prices starting at $528. Another option worth looking into is United Airlines, starting at $559 round trip. These flights start at 38% lower than the current average price 3 months from now.
Can I find deals for flights from Des Moines to Lisbon that include hotel bookings?
Yes. In addition to deals on Des Moines to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Des Moines to Lisbon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Des Moines to Lisbon.
Can I find deals for business class flights from Des Moines to Lisbon?
Yes. Cheapflights offers flight deals from Des Moines to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 2 airlines flying from Des Moines to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$528	Average$1,199	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$559	Average$697	FlexibilityNo cancel fee	On-time69%

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

Find cheap flights from Des Moines to Lisbon with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Des Moines to Lisbon

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Compare providers for flights from Des Moines to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Des Moines to Lisbon in May.

Best time to book a flight from Des Moines to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Des Moines with our price prediction graph.

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated May 25, 2026.

Read reviews from past customers who have flown United Airlines and American Airlines from Des Moines to Lisbon. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Des Moines to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Des Moines to Lisbon round-trip?

Can I find deals for flights from Des Moines to Lisbon that include hotel bookings?

How can I find direct flights from Des Moines to Lisbon?

Can I find deals for business class flights from Des Moines to Lisbon?

Traveling to a place near Lisbon?

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Alternative routes for Des Moines to Lisbon

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Complete your trip

Complete your trip to Lisbon by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Des Moines to Lisbon by cabin class

Find flights from Des Moines to Lisbon, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Lisbon

Explore flights to Lisbon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 25, 2026.

Des Moines and Lisbon flights

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Other flights from Des Moines

Browse through other flights departing from Des Moines. Flights are based on user searches made on Cheapflights and were last updated on May 25, 2026.

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Top 2 airlines flying from Des Moines to Lisbon

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