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$789+ Cheap flights from Waterloo, IA (ALO) to Europe

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — CPH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Waterloo to Europe

Keep the following information in mind while searching for Waterloo to Europe flight deals. Data was last updated June 12, 2025.

Round-trip from

$789
(American Airlines)
From Waterloo to Europe
Search Deals

Find flight deals from Waterloo to Europe

Cheapest flights from Waterloo to Europe
Explore the most affordable flight options available from Waterloo to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/273:13 pmALO - LHR
1 stop15h 02mAmerican Airlines
Fri 9/269:15 amLHR - ALO
1 stop18h 47mAmerican Airlines
Deal found 6/11$789
This British Airways deal was found by Cheapflights users on 6/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/183:13 pmALO - LHR
1 stop11h 57mMultiple Airlines
Mon 9/111:05 amLHR - ALO
1 stop18h 32mMultiple Airlines
Deal found 6/12$800
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/256:00 amALO - BCN
1 stop21h 30mAmerican Airlines
Fri 8/110:45 amBCN - ALO
1 stop19h 44mAmerican Airlines
Deal found 6/10$1,452

Cheapflights Fare Finder

Customize your flight search to find flights from Waterloo to Europe 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 June 12, 2025.
Use the filters below to find and compare flights from Waterloo to Europe that are best for you.

Fly from

Waterloo

Fly to

Europe

Route

Depart

Return

Price

WaterlooLondon

ALO - LHR

ALOLHR

Waterloo

Wed 8/27

3:13 pm-12:15 pm

1 stop15h 02m

London Heathrow

Fri 9/26

9:15 am-10:02 pm

1 stop18h 47m

$789

WaterlooLondon

ALO - LHR

ALOLHR

Waterloo

Mon 8/18

3:13 pm-9:10 am

1 stop11h 57m

London Heathrow

Mon 9/1

11:05 am-11:37 pm

1 stop18h 32m

$800

WaterlooBarcelona

ALO - BCN

ALOBCN

Waterloo

Fri 7/25

6:00 am-10:30 am

1 stop21h 30m

Barcelona-El Prat

Fri 8/1

10:45 am-11:29 pm

1 stop19h 44m

$1,452

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Waterloo to Europe

Have a flexible travel schedule? Discover the best time to fly to Europe from Waterloo 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 Waterloo to Europe

What is the cheapest month to book a flight from Waterloo, Iowa to Europe?

Currently, November is the cheapest month in which you can book a flight from Waterloo, Iowa to Europe (average of $523). Flying from Waterloo, Iowa to Europe in June is currently the most expensive (average of $911). 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.

Rainfall in Europe by month

Plan your trip to Europe by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Europe ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Europe when rainfall is around 0.4 in.

Temperature in Europe by month

Plan your trip to Europe by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Europe, 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 41.0 F).

Reviews of airlines servicing Europe

Get insights into the airlines that provide service to Europe. 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 Europe. Reviews last updated June 12, 2025.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Food

6.5

Overall

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Food

6.5

Overall

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

Related info for your journey

Find useful and relevant information for your journey from Waterloo to Europe. 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 Waterloo to Europe?

    Waterloo (ALO), located 5.3 mi from the city center, is the airport you fly out of when you book flights from Waterloo to Europe.

  • What are the most popular routes from Waterloo, Iowa to Europe?

    While some choose either Waterloo - Athens Eleftherios V. or Waterloo - Bologna Guglielmo Marconi, Waterloo - London Heathrow is the most popular route from Waterloo, Iowa to Europe.

  • Can I find deals for flights from Waterloo to Europe that include hotel bookings?

    Yes. In addition to deals on Waterloo to Europe flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Waterloo to Europe?

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

  • Can I find deals for business class flights from Waterloo to Europe?

    Yes. Cheapflights offers flight deals from Waterloo to Europe 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 Waterloo, Iowa to Europe?

    Currently, November is the cheapest month in which you can book a flight from Waterloo, Iowa to Europe (average of $523). Flying from Waterloo, Iowa to Europe in June is currently the most expensive (average of $911). 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

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