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Cheap flights from Washington, D.C. (WAS) to Waterloo (ALO) from $547

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
WAS — ALO
May 11 — May 181
From?
To?
Sat 5/11
Sat 5/18
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Waterloo

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Waterloo (ALO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 6, 2024.

Round-trip from

$348
From Washington, D.C. (WAS) to Waterloo
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When is the cheapest time to fly from Washington, D.C. to Waterloo, Iowa (WAS - ALO)?

It’s typically best to fly out from Washington, D.C. to Waterloo, Iowa in the morning. Doing so could potentially save you 10% on the flight price compared to flying at noon, which is usually more expensive.

Cheap American Airlines flights from Washington, D.C. to Waterloo

Explore cheap flight options specifically provided by American Airlines for the route between Washington, D.C. and Waterloo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Thu 7/1111:00 amDCA - ALO
1 stop4h 28mAmerican Airlines
Mon 7/156:18 pmALO - DCA
2 stops12h 32mAmerican Airlines
Deal found 5/5$553
Thu 7/117:40 amDCA - ALO
2 stops7h 48mAmerican Airlines
Mon 7/156:18 pmALO - DCA
2 stops12h 32mAmerican Airlines
Deal found 5/5$558
Thu 7/1111:34 amBWI - ALO
1 stop7h 19mAmerican Airlines
Mon 7/152:54 pmALO - BWI
1 stop6h 35mAmerican Airlines
Deal found 5/5$580
Thu 7/1111:34 amBWI - ALO
1 stop7h 19mAmerican Airlines
Mon 7/152:54 pmALO - BWI
2 stops6h 12mAmerican Airlines
Deal found 5/5$583
Tue 8/205:00 amBWI - ALO
2 stops9h 01mAmerican Airlines
Sat 8/241:41 pmALO - BWI
2 stops9h 48mAmerican Airlines
Deal found 5/4$587
Sat 5/2511:50 amDCA - ALO
1 stop5h 16mAmerican Airlines
Tue 5/286:32 pmALO - DCA
2 stops12h 09mAmerican Airlines
Deal found 5/5$613
Sat 5/2510:20 amDCA - ALO
2 stops6h 46mAmerican Airlines
Tue 5/286:32 pmALO - DCA
2 stops12h 09mAmerican Airlines
Deal found 5/5$616
Thu 5/2311:32 amBWI - ALO
1 stop3h 56mAmerican Airlines
Mon 5/272:54 pmALO - BWI
1 stop5h 54mAmerican Airlines
Deal found 5/5$640
Thu 5/238:20 amBWI - ALO
2 stops7h 08mAmerican Airlines
Mon 5/272:54 pmALO - BWI
1 stop5h 54mAmerican Airlines
Deal found 5/5$643

Cheap Washington, D.C. to Waterloo flights in May & June 2024

Find cheap flight options from Washington, D.C. to Waterloo specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Prices were last updated on May 6, 2024.
Thu 6/65:00 amIAD - ALO
2 stops8h 46mAmerican Airlines
Mon 6/171:11 pmALO - IAD
2 stops9h 48mAmerican Airlines
Deal found 5/4$587
Sat 5/2511:50 amDCA - ALO
1 stop5h 16mAmerican Airlines
Tue 5/286:32 pmALO - DCA
2 stops12h 09mAmerican Airlines
Deal found 5/5$613
Sat 5/2510:20 amDCA - ALO
2 stops6h 46mAmerican Airlines
Tue 5/286:32 pmALO - DCA
2 stops12h 09mAmerican Airlines
Deal found 5/5$616
Thu 5/2311:32 amBWI - ALO
1 stop3h 56mAmerican Airlines
Mon 5/272:54 pmALO - BWI
1 stop5h 54mAmerican Airlines
Deal found 5/5$640
Thu 5/239:59 amDCA - ALO
1 stop5h 29mAmerican Airlines
Mon 5/276:27 pmALO - DCA
1 stop3h 51mAmerican Airlines
Deal found 5/5$640
Thu 5/238:20 amBWI - ALO
2 stops7h 08mAmerican Airlines
Mon 5/272:54 pmALO - BWI
1 stop5h 54mAmerican Airlines
Deal found 5/5$643
Thu 5/2310:20 amDCA - ALO
2 stops8h 38mAmerican Airlines
Tue 5/286:32 pmALO - DCA
1 stop3h 46mAmerican Airlines
Deal found 5/5$643
Fri 5/246:25 amDCA - ALO
2 stops9h 03mAmerican Airlines
Tue 5/286:32 pmALO - DCA
1 stop3h 46mAmerican Airlines
Deal found 5/5$645
Fri 5/247:50 amDCA - ALO
2 stops7h 38mAmerican Airlines
Mon 5/276:27 pmALO - DCA
2 stops12h 14mAmerican Airlines
Deal found 5/5$673

Washington, D.C. to Waterloo 2024 flight deals

Discover exclusive flight deals for travel between Washington, D.C. and Waterloo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Wed 9/188:55 amIAD - ALO
2 stops9h 59mAmerican Airlines
Wed 9/2510:00 amALO - IAD
2 stops8h 44mAmerican Airlines
Deal found 5/4$547
Thu 7/1111:00 amDCA - ALO
1 stop4h 28mAmerican Airlines
Mon 7/156:18 pmALO - DCA
2 stops12h 32mAmerican Airlines
Deal found 5/5$553
Thu 7/117:40 amDCA - ALO
2 stops7h 48mAmerican Airlines
Mon 7/156:18 pmALO - DCA
2 stops12h 32mAmerican Airlines
Deal found 5/5$558
Thu 7/1111:34 amBWI - ALO
1 stop7h 19mAmerican Airlines
Mon 7/152:54 pmALO - BWI
1 stop6h 35mAmerican Airlines
Deal found 5/5$580
Thu 7/1112:31 pmDCA - ALO
1 stop6h 22mAmerican Airlines
Mon 7/152:54 pmALO - DCA
1 stop3h 41mAmerican Airlines
Deal found 5/5$580
Thu 7/1111:34 amBWI - ALO
1 stop7h 19mAmerican Airlines
Mon 7/152:54 pmALO - BWI
2 stops6h 12mAmerican Airlines
Deal found 5/5$583
Tue 8/205:00 amBWI - ALO
2 stops9h 01mAmerican Airlines
Sat 8/241:41 pmALO - BWI
2 stops9h 48mAmerican Airlines
Deal found 5/4$587
Thu 6/65:00 amIAD - ALO
2 stops8h 46mAmerican Airlines
Mon 6/171:11 pmALO - IAD
2 stops9h 48mAmerican Airlines
Deal found 5/4$587
Sat 5/2511:50 amDCA - ALO
1 stop5h 16mAmerican Airlines
Tue 5/286:32 pmALO - DCA
2 stops12h 09mAmerican Airlines
Deal found 5/5$613

Find flights from Washington, D.C. to Waterloo within your budget

Customize your flight search to find flights from Washington, D.C. 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 2,719,943 searches. Data last updated May 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$553 - $616

Route

Depart

Return

Price

Washington, D.C. Reagan-NationalWaterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Thu 7/11

1 stop4h 28m

Waterloo

Mon 7/15

2 stops12h 32m

$553

Washington, D.C. Reagan-NationalWaterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Thu 7/11

2 stops7h 48m

Waterloo

Mon 7/15

2 stops12h 32m

$558

Baltimore/WashingtonWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Thu 7/11

1 stop7h 19m

Waterloo

Mon 7/15

1 stop6h 35m

$580

Washington, D.C. Reagan-NationalWaterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Thu 7/11

1 stop6h 22m

Waterloo

Mon 7/15

1 stop3h 41m

$580

Baltimore/WashingtonWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Thu 7/11

1 stop7h 19m

Waterloo

Mon 7/15

2 stops6h 12m

$583

Baltimore/WashingtonWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 8/20

2 stops9h 01m

Waterloo

Sat 8/24

2 stops9h 48m

$587

Washington, D.C. Dulles IntlWaterloo

IAD - ALO

IADALO

Washington, D.C. Dulles Intl

Thu 7/11

2 stops9h 29m

Waterloo

Mon 7/15

2 stops8h 07m

$587

Washington, D.C. Reagan-NationalWaterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Sat 5/25

1 stop5h 16m

Waterloo

Tue 5/28

2 stops12h 09m

$613

Washington, D.C. Reagan-NationalWaterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Sat 5/25

2 stops6h 46m

Waterloo

Tue 5/28

2 stops12h 09m

$616

Flights are sorted by cheapest first

Deals found on 5/5

When is the cheapest time to fly from Washington, D.C. to Waterloo, Iowa?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Waterloo. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. to Waterloo, Iowa flight should consider departing on Friday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Waterloo by month

Plan your trip from Washington, D.C. to Waterloo by taking into account the cheapest months to travel. The average price of a one-way flight from Washington, D.C. to Waterloo is currently $0 while a round-trip flight costs $584. Price data was last updated on April 28, 2024.

Currently, December is the cheapest month in which you can book a flight from Washington, D.C. to Waterloo, Iowa (average of $348). Flying from Washington, D.C. to Waterloo, Iowa in March is currently the most expensive (average of $615). 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.

January

$396

February

$437

March

$615

April

$477

May

$533

June

$568

July

$548

August

$461

September

$439

October

$416

November

$528

December

$348

Temperature and rainfall in Waterloo by month

Plan your trip to Waterloo by taking into account the average temperature and rainfall totals by month.

ALO

Temperature

19.4 - 73.4 °F

Reviews of airlines servicing Waterloo

Get insights into the airlines that provide service to Waterloo. 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 Waterloo. Reviews last updated May 6, 2024.
American Airlines
7.3
Good
14,713 reviews
Check prices

Boarding

7.6

Comfort

7.2

Food

6.6

Overall

7.3

Entertainment

7.1

Crew

8.0

Reviews

1 / 10

Allow you to take your carry on with you on the plane. It was a full flight and I had to check my bag. As we boarded, a few people who came after me were able to take their bags on the plane.

American Airlines
7.3
Good
14,713 reviews
American Airlines
7.3
Good
14,713 reviews
Check prices

Boarding

7.6

Comfort

7.2

Food

6.6

Overall

7.3

Entertainment

7.1

Crew

8.0

Reviews

1 / 10

Allow you to take your carry on with you on the plane. It was a full flight and I had to check my bag. As we boarded, a few people who came after me were able to take their bags on the plane.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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 Washington, D.C.?

    For a flight from Washington, D.C. to Waterloo, you will be flying into Waterloo. Waterloo (ALO) is just 5.3 mi from the center of the city. Waterloo is the only Waterloo airport and it handles 0 inbound flights from Washington, D.C. per day. 1 airline has flights to Waterloo from Washington, D.C. on a regular basis.

  • Can I find flights from Washington, D.C. to Waterloo, Iowa for under $600 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. to Waterloo, Iowa for under $600. The cheapest flight booked recently is on American Airlines for just $553, but on average you can expect to pay $659.

  • What is the cheapest airline to fly from Washington, D.C. to Waterloo, Iowa round-trip?

    Currently priced at $553, American Airlines will fly you from Washington, D.C. to Waterloo, Iowa and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip.

  • What are the most popular routes from Washington, D.C. to Waterloo, Iowa?

    The most popular flight routes from Washington, D.C. to Waterloo, Iowa are Baltimore/Washington - Waterloo, Washington, D.C. Reagan-National - Waterloo and Washington, D.C. Dulles Intl - Waterloo.

  • What does IAD to ALO mean?

    IAD stands for Washington, D.C. Dulles Intl Airport, while ALO stands for Waterloo Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Washington, D.C. to Waterloo that include extra baggage allowance?

    The amount of baggage you can bring on your Washington, D.C. to Waterloo flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington, D.C. to Waterloo with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington, D.C. to Waterloo flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Washington, D.C. to Waterloo that include hotel bookings?

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

  • How can I find direct flights from Washington, D.C. to Waterloo?

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

  • Can I find deals for business class flights from Washington, D.C. to Waterloo?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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.

  • Can I find deals for flights from Washington, D.C. to Waterloo that allow pets onboard?

    Many airlines flying from Washington, D.C. to Waterloo offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington, D.C. to Waterloo?

    Yes, you can often find last-minute deals on Washington, D.C. to Waterloo flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. to Waterloo, Iowa flight deals updated?

    The Washington, D.C. to Waterloo, Iowa flight deals you see on this page were last updated on 5/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Waterloo
See prices for flight routes from nearby airports that may be better suited for you.

Reagan-National to Cedar Rapids flights
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Reagan-National to Waterloo flights
Dulles Intl to Waterloo flights
Dulles Intl to Sioux City flights
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Reagan-National to Dubuque flights
Dulles Intl to Dubuque flights

Top airline flying from Washington, D.C. to Waterloo

Discover the top airline that operate flights from Washington, D.C. to Waterloo. 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 2,719,943 searches. Data last updated May 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$466Average$794FlexibilityNo cancel feeOn-time71%
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Search flights from Washington, D.C. to Waterloo by cabin class

Find flights from Washington, D.C. to Waterloo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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How does Cheapflights help users find flights from Washington, D.C. to Waterloo?

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Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Waterloo?

Millions of users choose and trust Cheapflights to book the best flight deals from Washington, D.C. to Waterloo for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Washington, D.C. to Waterloo with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Washington, D.C. to Waterloo flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Waterloo become cheaper?

Yes, Cheapflights offers price alerts on Washington, D.C. to Waterloo flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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