HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$463+ Cheap flights from Des Moines (DSM) to Portugal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LIS
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Des Moines to Portugal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Des Moines to Portugal

Keep the following information in mind while searching for Des Moines to Portugal flight deals. Data was last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$463
(Flysmarter)

Popular in

June

Cheapest in

February

Average price

$559
Provider with most accurate pricing for Des Moines-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Des Moines-Lisbon Humberto Delgado flights.
Search Deals
From Des Moines to Portugal
Search Deals
Highest demand for flights based on searches. 32% potential increase in price ($456 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Des Moines to Portugal

Cheapest flights from Des Moines to Portugal
Explore the most affordable flight options available from Des Moines to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Flysmarter deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2210:57 amDSM - OPO
2 stops17h 33mMultiple Airlines
Sun 3/15:00 amOPO - DSM
2 stops21h 49mMultiple Airlines
Deal found 1/8$463
This United Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/172:04 pmDSM - OPO
2 stops14h 26mUnited Airlines
Tue 3/246:00 amOPO - DSM
2 stops36h 23mUnited Airlines
Deal found 1/8$492
This Booking.com deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2111:30 amDSM - OPO
2 stops18h 10mLufthansa
Sat 2/286:00 amOPO - DSM
2 stops21h 41mLufthansa
Deal found 1/7$499
This United Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2111:30 amDSM - OPO
2 stops18h 10mUnited Airlines
Sat 2/286:00 amOPO - DSM
2 stops21h 41mUnited Airlines
Deal found 1/8$507
This United Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/238:00 amDSM - OPO
2 stops21h 40mUnited Airlines
Tue 1/276:00 amOPO - DSM
2 stops21h 50mUnited Airlines
Deal found 1/6$557
This Gurufare deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:59 pmDSM - OPO
2 stops22h 26mLufthansa
Sat 4/256:20 amOPO - DSM
2 stops20h 14mLufthansa
Deal found 1/7$615
This United Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:59 pmDSM - OPO
2 stops32h 46mUnited Airlines
Sat 4/256:00 amOPO - DSM
2 stops34h 44mUnited Airlines
Deal found 1/7$641

Cheapflights Fare Finder

 
Customize your flight search to find flights from Des Moines to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Des Moines to Portugal that are best for you.

Fly from

Des Moines

Fly to

Portugal

Route

Depart

Return

Price

Des MoinesPorto

DSM - OPO

DSMOPO

Des Moines

Sun 2/22

10:57 am-10:30 am

2 stops17h 33m

Porto

Sun 3/1

5:00 am-8:49 pm

2 stops21h 49m

$463

Des MoinesPorto

DSM - OPO

DSMOPO

Des Moines

Tue 3/17

2:04 pm-9:30 am

2 stops14h 26m

Porto

Tue 3/24

6:00 am-1:23 pm

2 stops36h 23m

$492

Des MoinesPorto

DSM - OPO

DSMOPO

Des Moines

Sat 2/21

11:30 am-11:40 am

2 stops18h 10m

Porto

Sat 2/28

6:00 am-9:41 pm

2 stops21h 41m

$499

Des MoinesPorto

DSM - OPO

DSMOPO

Des Moines

Sat 2/21

11:30 am-11:40 am

2 stops18h 10m

Porto

Sat 2/28

6:00 am-9:41 pm

2 stops21h 41m

$507

Des MoinesPorto

DSM - OPO

DSMOPO

Des Moines

Fri 1/23

8:00 am-11:40 am

2 stops21h 40m

Porto

Tue 1/27

6:00 am-9:50 pm

2 stops21h 50m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Best time to book a flight from Des Moines to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal

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

Currently, February is the cheapest month in which you can book a flight from Des Moines to Portugal (average of $545). Flying from Des Moines to Portugal in June is currently the most expensive (average of $1,156). 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 Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated January 8, 2026.
Read reviews from past customers who have flown United Airlines, American Airlines, and British Airways from Des Moines to Portugal. 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
9,141 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,141 reviews
United Airlines
7.4
Good
9,141 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
American Airlines
7.2
Good
11,095 reviews
United Airlines
7.4
Good
9,141 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
British Airways
6.7
Okay
7,659 reviews
United Airlines
7.4
Good
9,141 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

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

  • What airport do you fly from for flights from Des Moines to Portugal?

    Located just 3.6 mi from the city center, Des Moines (DSM) is the airport most travelers will use when flying to Portugal from Des Moines.

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

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

  • How can I find direct flights from Des Moines to Portugal?

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

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

    Yes. Cheapflights offers flight deals from Des Moines to Portugal 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 Portugal?

    Currently, February is the cheapest month in which you can book a flight from Des Moines to Portugal (average of $545). Flying from Des Moines to Portugal in June is currently the most expensive (average of $1,156). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Des Moines to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
Omaha to Heathrow flights
Omaha to Dublin flights
Des Moines to Heathrow flights
Omaha to Athens flights
Omaha to Charles de Gaulle flights
Omaha to Bruxelles-National flights
Omaha to Leonardo da Vinci/Fiumicino flights
Des Moines to Leonardo da Vinci/Fiumicino flights
Des Moines to Dublin flights
Omaha to Orly flights
Omaha to London City flights
Des Moines to Vicenza flights
Des Moines to Athens flights
Des Moines to Charles de Gaulle flights
Des Moines to Gatwick flights
Des Moines to London City flights
Omaha to Frankfurt flights
Des Moines to Florence flights
Des Moines to Barcelona-El Prat flights
Omaha to Lisbon flights
Omaha to Amsterdam flights
Des Moines to Manchester flights
Des Moines to Amsterdam flights
Cedar Rapids to Charles de Gaulle flights
Des Moines to Orly flights
Omaha to Edinburgh flights
Omaha to Malpensa flights
Cedar Rapids to Leonardo da Vinci/Fiumicino flights
Cedar Rapids to Heathrow flights
Des Moines to Istanbul flights
Des Moines to Sarajevo flights
Omaha to Gatwick flights
Omaha to Linate flights
Omaha to Berlin flights
Des Moines to Frankfurt flights
Omaha to Glasgow Intl flights
Omaha to Prague flights
Des Moines to Keflavik Intl flights
Omaha to Barcelona-El Prat flights
Omaha to Jerez de la Frontera flights
Des Moines to Copenhagen flights
Des Moines to Edinburgh flights
Des Moines to Zurich flights
Omaha to Istanbul flights
Des Moines to Zagreb flights
Moline to Charles de Gaulle flights
Cedar Rapids to London City flights
Des Moines to Glasgow Intl flights
Des Moines to Vienna flights
Omaha to Florence flights

Top 3 airlines flying from Des Moines to Portugal

Discover the top 3 airlines that operate flights from Des Moines to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$559Average$831FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$631Average$842FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$875Average$1,104FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.