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

Our cheapest airline available from Des Moines to Porto is Lufthansa. Our recent data shows that you can find tickets from as low as $832 on this airline. Additional options worth looking into are United Airlines and Air Canada, starting at $1,040 and $1,321 round-trip.

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

Currently, January is the cheapest month in which you can book a flight from Des Moines to Porto (average of $523). Flying from Des Moines to Porto in June is currently the most expensive (average of $1,033). 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.

What is the cheapest day to fly from Des Moines to Porto?

Travelers seeking maximum savings on their Des Moines to Porto flight should consider departing on Friday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

If weather is an important factor for your trip to Porto, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What is the cheapest day to fly round-trip from Des Moines to Porto?

Flying to your destination on a Tuesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Porto. Check prices with Cheapflights to find a great deal for your trip.

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

When flying from Des Moines to Porto, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 12% versus a flight in the morning.

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

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

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

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

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

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

$417+ Flights from Des Moines to Porto

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Cheap flight deals from Des Moines to Porto

Round-trip from	$679 (United)
One-way from	$417 (Kiwi.com)

From Des Moines to Porto

Search Deals

One-way flight from Des Moines to Porto

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Find flight deals from Des Moines to Porto

Cheapest flights from Des Moines to Porto
Explore the most affordable flight options available from Des Moines to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Sat 12/63:17 pmDSM - OPO

2 stops38h 23mMultiple Airlines

Sat 12/1312:00 pmOPO - DSM

2 stops39h 37mMultiple Airlines

Deal found 7/30

$679

Thu 10/96:36 pmDSM - OPO

2 stops22h 44mLufthansa

Tue 10/216:00 amOPO - DSM

2 stops17h 24mLufthansa

Deal found 7/30

$832

Sat 9/133:25 pmDSM - OPO

2 stops36h 20mUnited Airlines

Sat 9/2012:05 pmOPO - DSM

2 stops32h 05mUnited Airlines

Deal found 7/30

$1,040

Thu 10/93:25 pmDSM - OPO

3 stops17h 35mAir Canada

Tue 10/219:00 amOPO - DSM

3 stops18h 50mAir Canada

Deal found 7/30

$1,321

Best flights from Des Moines to Porto
Discover carefully curated flight deals from Des Moines to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Sat 12/63:17 pmDSM - OPO

2 stops38h 23mMultiple Airlines

Sat 12/1312:00 pmOPO - DSM

2 stops39h 37mMultiple Airlines

Deal found 7/30

$679

Thu 10/96:36 pmDSM - OPO

2 stops22h 44mLufthansa

Tue 10/216:00 amOPO - DSM

2 stops17h 24mLufthansa

Deal found 7/30

$832

Sat 9/133:25 pmDSM - OPO

2 stops36h 20mUnited Airlines

Sat 9/2012:05 pmOPO - DSM

2 stops32h 05mUnited Airlines

Deal found 7/30

$1,040

Thu 10/93:25 pmDSM - OPO

3 stops17h 35mAir Canada

Tue 10/219:00 amOPO - DSM

3 stops18h 50mAir Canada

Deal found 7/30

$1,321

One-way flights from Des Moines to Porto
Search for one-way flight options from Des Moines to Porto. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Fri 8/158:35 amDSM - OPO

2 stops41h 10mMultiple Airlines

Deal found 7/30

$417

Fly from

Fly to

Route

Depart

Return

Price

Des MoinesPorto

DSM - OPO

DSMOPO

Des Moines

Sat 12/6

3:17 pm-11:40 am

2 stops38h 23m

Porto

Sat 12/13

12:00 pm-9:37 pm

2 stops39h 37m

$679

Des MoinesPorto

DSM - OPO

DSMOPO

Des Moines

Thu 10/9

6:36 pm-11:20 pm

2 stops22h 44m

Porto

Tue 10/21

6:00 am-5:24 pm

2 stops17h 24m

$832

Des MoinesPorto

DSM - OPO

DSMOPO

Des Moines

Sat 9/13

3:25 pm-9:45 am

2 stops36h 20m

Porto

Sat 9/20

12:05 pm-2:10 pm

2 stops32h 05m

$1,040

Des MoinesPorto

DSM - OPO

DSMOPO

Des Moines

Thu 10/9

3:25 pm-3:00 pm

3 stops17h 35m

Porto

Tue 10/21

9:00 am-9:50 pm

3 stops18h 50m

$1,321

Des MoinesPorto

DSM - OPO

DSMOPO

Des Moines

Fri 8/15

8:35 am-7:45 am

2 stops41h 10m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Des Moines to Porto

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

Reviews of airlines servicing Porto

See what other customers who have flown with United Airlines, Air Canada, and Lufthansa from Des Moines to Porto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,896 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,896 reviews

United Airlines

7.4

Good

8,896 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Air Canada

7.1

Good

9,837 reviews

United Airlines

7.4

Good

8,896 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Lufthansa

6.8

Okay

7,269 reviews

United Airlines

7.4

Good

8,896 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What are the cheapest airlines flying from Des Moines to Porto round-trip?
Our cheapest airline available from Des Moines to Porto is Lufthansa. Our recent data shows that you can find tickets from as low as $832 on this airline. Additional options worth looking into are United Airlines and Air Canada, starting at $1,040 and $1,321 round-trip.
Can I find deals for flights from Des Moines to Porto that include hotel bookings?
Yes. In addition to deals on Des Moines to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Des Moines to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Des Moines to Porto.
Can I find deals for business class flights from Des Moines to Porto?
Yes. Cheapflights offers flight deals from Des Moines to Porto 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 Porto?
Currently, January is the cheapest month in which you can book a flight from Des Moines to Porto (average of $523). Flying from Des Moines to Porto in June is currently the most expensive (average of $1,033). 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

Aveiro

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Alternative routes for Des Moines to Porto

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Other flights to Porto

Top airline flying from Des Moines to Porto

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$875	Average$876	FlexibilityNo cancel fee	On-time71%

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$417+ Cheap flights from Des Moines (DSM) to Porto (OPO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Des Moines to Porto 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 Porto

Round-trip from

One-way from

Find flight deals from Des Moines to Porto

Cheapest flights from Des Moines to PortoExplore the most affordable flight options available from Des Moines to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Explore the most affordable flight options available from Des Moines to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Des Moines to Porto that are best for you.

Best time to book a flight from Des Moines to Porto

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

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated July 30, 2025.

See what other customers who have flown with United Airlines, Air Canada, and Lufthansa from Des Moines to Porto have to say. You can also see how each airline compares 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 Porto. 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 Porto round-trip?

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

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

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

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

Traveling to a place near Porto?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Des Moines to Porto

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Des Moines to Porto

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Book with Flexibility

Travel Smart

Cheapest flights from Des Moines to Porto
Explore the most affordable flight options available from Des Moines to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.