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Waterloo

$289+ Cheap flights from Colorado to Waterloo, IA (ALO)

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ALO
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Colorado to Waterloo

Cheapest flights from Colorado to Waterloo
Explore the most affordable flight options available from Colorado to Waterloo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This American Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 2/245:57 pm
DEN
-
ALO
1 stop4h 56m
American Airlines
Sat 2/285:20 am
ALO
-
DEN
1 stop7h 21m
American Airlines
Deal found 2/9$289
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 3/45:57 pm
DEN
-
ALO
1 stop4h 56m
American Airlines
Sun 3/85:20 am
ALO
-
DEN
1 stop7h 17m
American Airlines
Deal found 2/10$379
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Tue 2/245:57 pm
DEN
-
ALO
1 stop4h 56m
American Airlines
Thu 3/55:20 am
ALO
-
DEN
1 stop7h 21m
American Airlines
Deal found 2/11$428
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 3/48:00 am
DEN
-
ALO
1 stop5h 45m
American Airlines
Sat 3/75:20 am
ALO
-
DEN
1 stop7h 21m
American Airlines
Deal found 2/10$438
This American Airlines deal was found by Cheapflights users on 2/9. 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 6/267:05 am
DEN
-
ALO
1 stop6h 41m
American Airlines
Fri 7/35:00 am
ALO
-
DEN
1 stop7h 33m
American Airlines
Deal found 2/9$520

Find flight deals from Colorado to Waterloo

Keep the following information in mind while searching for Colorado to Waterloo flight deals. Data was last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(American Airlines)
Provider with most accurate pricing for Denver Intl-Waterloo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Waterloo flights.
Search Deals
From Colorado to Waterloo
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Waterloo 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 February 12, 2026.
Use the filters below to find and compare flights from Colorado to Waterloo that are best for you.

Fly from

Colorado

Fly to

Waterloo

Route

Depart

Return

Price

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Tue 2/24

5:57 pm-11:53 pm

1 stop4h 56m

Waterloo

Sat 2/28

5:20 am-11:41 am

1 stop7h 21m

$289

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Fri 3/6

7:00 am-2:45 pm

1 stop6h 45m

Waterloo

Sun 3/8

5:20 am-11:37 am

1 stop7h 17m

$379

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Thu 3/5

7:00 am-2:45 pm

1 stop6h 45m

Waterloo

Sun 3/8

5:20 am-11:37 am

1 stop7h 17m

$379

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Wed 3/4

5:57 pm-11:53 pm

1 stop4h 56m

Waterloo

Sun 3/8

5:20 am-11:37 am

1 stop7h 17m

$379

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Tue 2/24

12:33 pm-11:53 pm

2 stops10h 20m

Waterloo

Thu 3/5

5:20 am-11:41 am

1 stop7h 21m

$433

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Thu 3/5

5:57 pm-11:53 pm

1 stop4h 56m

Waterloo

Mon 3/9

5:20 am-11:37 am

1 stop7h 17m

$438

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Thu 3/5

8:00 am-2:45 pm

1 stop5h 45m

Waterloo

Sat 3/7

5:20 am-11:41 am

1 stop7h 21m

$438

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Fri 3/6

7:00 am-2:45 pm

1 stop6h 45m

Waterloo

Sat 3/7

5:20 am-11:41 am

1 stop7h 21m

$438

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Wed 3/4

5:57 pm-11:53 pm

1 stop4h 56m

Waterloo

Mon 3/9

5:20 am-11:37 am

1 stop7h 17m

$438

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Fri 3/6

5:57 pm-11:53 pm

1 stop4h 56m

Waterloo

Mon 3/9

5:20 am-11:37 am

1 stop7h 17m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 13 results
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Best time to book a flight from Colorado to Waterloo

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

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

Currently, April is the cheapest month in which you can book a flight from Colorado to Waterloo, Iowa (average of $64). Flying from Colorado to Waterloo, Iowa in January is currently the most expensive (average of $167). 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.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Waterloo. 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 into for flights to Waterloo from Colorado?

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

  • How long is the flight from Colorado to Waterloo, Iowa?

    There are many flights that can get you from Colorado to Waterloo, Iowa in 4h 56m. Fly via American Airlines to get the fastest option. The distance between Colorado and Waterloo, Iowa is about 663 mi.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Colorado to Waterloo, Iowa (average of $64). Flying from Colorado to Waterloo, Iowa in January is currently the most expensive (average of $167). 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

Traveling to a place near Waterloo?

Book flights to Waterloo if you plan to visit one of these locations
Cedar Falls

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