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Cheap flights from Colorado to Waterloo from $397

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Waterloo departing on 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Colorado to Waterloo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:16 am - 12:29 am
DEN
-
ALO
16h 13m
1 stop
American Airlines Logo
5:06 am - 12:17 am
ALO
-
DEN
20h 11m
1 stop
$397American Airlines
Tue, Jul 21 - Tue, Jul 28
American Airlines Logo
5:57 pm - 2:53 pm
DEN
-
ALO
19h 56m
1 stop
American Airlines Logo
5:06 am - 9:32 pm
ALO
-
DEN
17h 26m
2 stops
$427American Airlines
Tue, Jul 21 - Tue, Jul 28
American Airlines Logo
5:44 pm - 2:52 pm
DEN
-
ALO
20h 08m
1 stop
American Airlines Logo
3:23 pm - 8:25 am
ALO
-
DEN
18h 02m
1 stop
$468American Airlines
Sun, Aug 9 - Sun, Aug 16
American Airlines Logo
10:38 am - 12:29 am
DEN
-
ALO
12h 51m
2 stops
American Airlines Logo
5:06 am - 9:32 pm
ALO
-
DEN
17h 26m
2 stops
$492American Airlines
Tue, Jul 21 - Tue, Jul 28
American Airlines Logo
7:16 am - 2:53 pm
DEN
-
ALO
6h 37m
1 stop
American Airlines Logo
5:06 am - 3:30 pm
ALO
-
DEN
11h 24m
2 stops
$538American Airlines
Wed, Jul 8 - Sun, Jul 12
American Airlines Logo
12:39 pm - 12:29 am
DEN
-
ALO
10h 50m
2 stops
American Airlines Logo
5:06 am - 3:30 pm
ALO
-
DEN
11h 24m
2 stops
$543American Airlines
Wed, Jul 8 - Sun, Jul 12
American Airlines Logo
5:57 pm - 2:53 pm
DEN
-
ALO
19h 56m
1 stop
American Airlines Logo
5:06 am - 12:17 am
ALO
-
DEN
20h 11m
1 stop
$558American Airlines
Tue, Jul 14 - Sat, Jul 18
American Airlines Logo
7:16 am - 12:29 am
DEN
-
ALO
16h 13m
1 stop
American Airlines Logo
5:06 am - 9:05 pm
ALO
-
DEN
16h 59m
2 stops
$568American Airlines
Tue, Jul 14 - Sat, Jul 18
American Airlines Logo
10:00 am - 12:29 am
DEN
-
ALO
13h 29m
2 stops
American Airlines Logo
5:06 am - 7:41 pm
ALO
-
DEN
15h 35m
2 stops
$583American Airlines
Tue, Jul 14 - Sat, Jul 18
American Airlines Logo
7:16 am - 12:29 am
DEN
-
ALO
16h 13m
1 stop
American Airlines Logo
3:25 pm - 8:28 am
ALO
-
DEN
18h 03m
1 stop
$609American Airlines
Wed, Jul 8 - Sun, Jul 12

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American Airlines flights from Colorado to Waterloo, Iowa

Our best American Airlines deals on Colorado to Waterloo, Iowa flight tickets
American Airlines
Jul 21
DEN7:16 amDenver Intl
16h 13m
1 stop
ALO12:29 amWaterloo
Jul 28
ALO5:06 amWaterloo
20h 11m
1 stop
DEN12:17 amDenver Intl
$397
American Airlines
Jul 21
DEN5:57 pmDenver Intl
19h 56m
1 stop
ALO2:53 pmWaterloo
Jul 28
ALO5:06 amWaterloo
17h 26m
2 stops
DEN9:32 pmDenver Intl
$427
American Airlines
Aug 9
DEN5:44 pmDenver Intl
20h 08m
1 stop
ALO2:52 pmWaterloo
Aug 16
ALO3:23 pmWaterloo
18h 02m
1 stop
DEN8:25 amDenver Intl
$468

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Waterloo, Iowa 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, momondo users made 832,500 searches. Data last updated June 27, 2026.
Use the filters below to find and compare flights from Colorado to Waterloo, Iowa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Tue 7/21

7:16 am-12:29 am

1 stop16h 13m

Waterloo

Tue 7/28

5:06 am-12:17 am

1 stop20h 11m

$397

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Tue 7/21

5:57 pm-2:53 pm

1 stop19h 56m

Waterloo

Tue 7/28

5:06 am-9:32 pm

2 stops17h 26m

$427

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Sun 8/9

5:44 pm-2:52 pm

1 stop20h 08m

Waterloo

Sun 8/16

3:23 pm-8:25 am

1 stop18h 02m

$468

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Tue 7/21

10:38 am-12:29 am

2 stops12h 51m

Waterloo

Tue 7/28

5:06 am-9:32 pm

2 stops17h 26m

$492
Quickest round-trip

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Wed 7/8

7:16 am-2:53 pm

1 stop6h 37m

Waterloo

Sun 7/12

5:06 am-3:30 pm

2 stops11h 24m

$538

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Wed 7/8

12:39 pm-12:29 am

2 stops10h 50m

Waterloo

Sun 7/12

5:06 am-3:30 pm

2 stops11h 24m

$543

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Tue 7/14

5:57 pm-2:53 pm

1 stop19h 56m

Waterloo

Sat 7/18

5:06 am-12:17 am

1 stop20h 11m

$558

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Tue 7/14

7:16 am-12:29 am

1 stop16h 13m

Waterloo

Sat 7/18

5:06 am-9:05 pm

2 stops16h 59m

$568

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Tue 7/14

10:00 am-12:29 am

2 stops13h 29m

Waterloo

Sat 7/18

5:06 am-7:41 pm

2 stops15h 35m

$583

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Wed 7/8

7:16 am-12:29 am

1 stop16h 13m

Waterloo

Sun 7/12

3:25 pm-8:28 am

1 stop18h 03m

$609

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Waterloo from

How to get the cheapest flight ticket from Colorado to Waterloo, Iowa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Waterloo, Iowa?

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Waterloo, Iowa from Colorado according to our data. United Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Waterloo, Iowa. Keep in mind that there are 4 different airlines that fly to Waterloo, Iowa on a routine basis, so you have a few additional options to choose from.

Cheap Colorado to Waterloo, Iowa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Waterloo, Iowa

Fastest flight time

5h 32m

Direct flights

None
The fastest flight from Colorado to Waterloo, Iowa takes 5h 32m
There are no direct flights from Colorado to Waterloo, Iowa. There are no popular flight routes from Colorado to Waterloo, Iowa.
Search flight deals

Frequently asked questions about flying from Colorado to Waterloo, Iowa

  • When did momondo last update prices for flights from Colorado to Waterloo Airport?

    Prices for flights from Colorado to Waterloo Airport refresh daily.

  • How old do you have to be to fly from Colorado to Waterloo Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Waterloo Airport.

  • What documentation or ID do you need to fly to Waterloo Airport?

    The travel and health documents you'll need for your trip to Waterloo Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Waterloo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Waterloo?

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

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Waterloo?

Finding the right flight to Waterloo from Colorado is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Waterloo quick and easy, saving you time and money.

Can I find flights from Colorado to Waterloo with flexible booking policies on momondo?

Yes. All flights to Waterloo from Colorado on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Colorado to Waterloo?

Once you have performed a search for Colorado to Waterloo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Colorado to Waterloo right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Colorado to Waterloo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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