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

Flying on United Airlines is currently your cheapest option to Lisbon, with prices starting at $585. Additional round-trip tickets that might be worth considering are offered by British Airways and American Airlines, with the lowest prices starting at $631 and $693, respectively. These flights start at 42% 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 are the most popular airlines that fly from Des Moines to Lisbon?

The most popular airlines flying from Des Moines to Lisbon are United Airlines, American Airlines and British Airways. Something to consider prior to booking your flight.

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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Des Moines-Lisbon flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 Flights from Des Moines to Lisbon

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Cheap flight deals from Des Moines to Lisbon

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Popular in	May
Cheapest in	November
Average price	$644

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. 27% potential increase in price ($392 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).

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Average for round-trip flights in November 2025

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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 November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Des Moines-Lisbon flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

Cheapflights Insights

Everything you need to know about your flight from Des Moines to Lisbon

What is the cheapest month to book a flight from Des Moines to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Des Moines to Lisbon (average of $552). Flying from Des Moines to Lisbon in June is currently the most expensive (average of $1,173). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Lisbon

Read reviews from past customers who have flown United Airlines, American Airlines, and British Airways 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

9,011 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

United Airlines

7.4

Good

9,011 reviews

United Airlines

7.4

Good

9,011 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

American Airlines

7.2

Good

11,047 reviews

United Airlines

7.4

Good

9,011 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

British Airways

6.7

Okay

7,508 reviews

United Airlines

7.4

Good

9,011 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

What are the cheapest airlines flying from Des Moines to Lisbon round-trip?
Flying on United Airlines is currently your cheapest option to Lisbon, with prices starting at $585. Additional round-trip tickets that might be worth considering are offered by British Airways and American Airlines, with the lowest prices starting at $631 and $693, respectively. These flights start at 42% 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.
What is the cheapest month to book a flight from Des Moines to Lisbon?
Currently, January is the cheapest month in which you can book a flight from Des Moines to Lisbon (average of $552). Flying from Des Moines to Lisbon in June is currently the most expensive (average of $1,173). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 3 airlines flying from Des Moines to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$585	Average$868	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$631	Average$842	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$693	Average$1,143	FlexibilityNo cancel fee	On-time71%

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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

Cheap 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 November.

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.

Cheapflights Insights

Everything you need to know about your flight from Des Moines to Lisbon

What is the cheapest month to book a flight from Des Moines to Lisbon?

Reviews of airlines servicing Lisbon

Read reviews from past customers who have flown United Airlines, American Airlines, and British Airways 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?

What is the cheapest month to book a flight 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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Top 3 airlines flying from Des Moines to Lisbon

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