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Cheap flights from Seattle to Waterloo (SEA - ALO) from $521

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 6/28. 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.
SEA — ALO
may. 21 — may. 281
From?
To?
mar. 5/21
mar. 5/28
1 adult, Economy
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Cheap flight deals from Seattle to Waterloo

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) 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 mayo 16, 2024.

Round-trip from

$348
From Seattle/Tacoma Intl to Waterloo
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What is the cheapest day to fly round-trip from Seattle to Waterloo, Iowa?

Users have found that flying from Seattle to Waterloo, Iowa on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

When is the cheapest time to fly from Seattle to Waterloo, Iowa (SEA - ALO)?

Unlike at noon, when flights are generally more expensive, you can save up to 6% on flights from Seattle to Waterloo, Iowa by exploring options for tickets in the morning.

Cheap American Airlines flights from Seattle to Waterloo

Explore cheap flight options specifically provided by American Airlines for the route between Seattle 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 2,637,452 searches. Data last updated mayo 16, 2024.
mié. 6/261:14 amSEA - ALO
2 stops14h 36mAmerican Airlines
jue. 7/41:11 pmALO - SEA
1 stop6h 54mAmerican Airlines
Deal found 5/16$595
vie. 6/281:14 amSEA - ALO
2 stops9h 34mAmerican Airlines
sáb. 7/61:19 pmALO - SEA
1 stop8h 29mAmerican Airlines
Deal found 5/16$705
sáb. 6/2911:59 pmSEA - ALO
2 stops15h 51mAmerican Airlines
sáb. 7/61:19 pmALO - SEA
1 stop10h 39mAmerican Airlines
Deal found 5/16$722
mar. 6/255:53 amSEA - ALO
2 stops9h 57mAmerican Airlines
sáb. 7/61:19 pmALO - SEA
1 stop8h 29mAmerican Airlines
Deal found 5/16$734
lun. 6/241:14 amSEA - ALO
2 stops9h 32mAmerican Airlines
jue. 7/41:11 pmALO - SEA
1 stop6h 54mAmerican Airlines
Deal found 5/16$735
mar. 6/255:53 amSEA - ALO
2 stops9h 57mAmerican Airlines
lun. 7/82:54 pmALO - SEA
2 stops10h 03mAmerican Airlines
Deal found 5/16$737
lun. 6/2412:20 amSEA - ALO
2 stops10h 26mAmerican Airlines
mar. 7/21:11 pmALO - SEA
2 stops11h 46mAmerican Airlines
Deal found 5/16$739
lun. 6/241:14 amSEA - ALO
2 stops9h 32mAmerican Airlines
mié. 7/31:11 pmALO - SEA
2 stops11h 57mAmerican Airlines
Deal found 5/16$740
sáb. 6/2910:52 pmSEA - ALO
1 stop16h 58mAmerican Airlines
sáb. 7/61:19 pmALO - SEA
1 stop10h 39mAmerican Airlines
Deal found 5/16$742

Cheap Seattle to Waterloo flights in May & June 2024

Find cheap flight options from Seattle 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 2,637,452 searches. Prices were last updated on mayo 16, 2024.
mié. 6/261:14 amSEA - ALO
2 stops14h 36mAmerican Airlines
jue. 7/41:11 pmALO - SEA
1 stop6h 54mAmerican Airlines
Deal found 5/16$595
vie. 6/281:14 amSEA - ALO
2 stops9h 34mAmerican Airlines
sáb. 7/61:19 pmALO - SEA
1 stop8h 29mAmerican Airlines
Deal found 5/16$705
sáb. 6/2911:59 pmSEA - ALO
2 stops15h 51mAmerican Airlines
sáb. 7/61:19 pmALO - SEA
1 stop10h 39mAmerican Airlines
Deal found 5/16$722
mar. 6/255:53 amSEA - ALO
2 stops9h 57mAmerican Airlines
sáb. 7/61:19 pmALO - SEA
1 stop8h 29mAmerican Airlines
Deal found 5/16$734
lun. 6/241:14 amSEA - ALO
2 stops9h 32mAmerican Airlines
jue. 7/41:11 pmALO - SEA
1 stop6h 54mAmerican Airlines
Deal found 5/16$735
mar. 6/255:53 amSEA - ALO
2 stops9h 57mAmerican Airlines
lun. 7/82:54 pmALO - SEA
2 stops10h 03mAmerican Airlines
Deal found 5/16$737
lun. 6/2412:20 amSEA - ALO
2 stops10h 26mAmerican Airlines
mar. 7/21:11 pmALO - SEA
2 stops11h 46mAmerican Airlines
Deal found 5/16$739
lun. 6/241:14 amSEA - ALO
2 stops9h 32mAmerican Airlines
mié. 7/31:11 pmALO - SEA
2 stops11h 57mAmerican Airlines
Deal found 5/16$740
sáb. 6/2910:52 pmSEA - ALO
1 stop16h 58mAmerican Airlines
sáb. 7/61:19 pmALO - SEA
1 stop10h 39mAmerican Airlines
Deal found 5/16$742

Seattle to Waterloo 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Waterloo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated mayo 16, 2024.
mié. 6/261:14 amSEA - ALO
2 stops14h 36mAmerican Airlines
jue. 7/41:11 pmALO - SEA
1 stop6h 54mAmerican Airlines
Deal found 5/16$595
vie. 6/281:14 amSEA - ALO
2 stops9h 34mAmerican Airlines
sáb. 7/61:19 pmALO - SEA
1 stop8h 29mAmerican Airlines
Deal found 5/16$705
sáb. 6/2911:59 pmSEA - ALO
2 stops15h 51mAmerican Airlines
sáb. 7/61:19 pmALO - SEA
1 stop10h 39mAmerican Airlines
Deal found 5/16$722
mar. 6/255:53 amSEA - ALO
2 stops9h 57mAmerican Airlines
sáb. 7/61:19 pmALO - SEA
1 stop8h 29mAmerican Airlines
Deal found 5/16$734
lun. 6/241:14 amSEA - ALO
2 stops9h 32mAmerican Airlines
jue. 7/41:11 pmALO - SEA
1 stop6h 54mAmerican Airlines
Deal found 5/16$735
mar. 6/255:53 amSEA - ALO
2 stops9h 57mAmerican Airlines
lun. 7/82:54 pmALO - SEA
2 stops10h 03mAmerican Airlines
Deal found 5/16$737
lun. 6/2412:20 amSEA - ALO
2 stops10h 26mAmerican Airlines
mar. 7/21:11 pmALO - SEA
2 stops11h 46mAmerican Airlines
Deal found 5/16$739
lun. 6/241:14 amSEA - ALO
2 stops9h 32mAmerican Airlines
mié. 7/31:11 pmALO - SEA
2 stops11h 57mAmerican Airlines
Deal found 5/16$740
sáb. 6/2910:52 pmSEA - ALO
1 stop16h 58mAmerican Airlines
sáb. 7/61:19 pmALO - SEA
1 stop10h 39mAmerican Airlines
Deal found 5/16$742

One-way flights to Waterloo from Seattle

Search for one-way flight options from Seattle to Waterloo. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated mayo 16, 2024.
vie. 6/285:00 amSEA - ALO
2 stops10h 50mAmerican Airlines
Deal found 5/15$521
jue. 6/271:14 amSEA - ALO
2 stops14h 36mAmerican Airlines
Deal found 5/15$524
vie. 6/2810:52 pmSEA - ALO
1 stop11h 56mAmerican Airlines
Deal found 5/15$547

Find flights from Seattle to Waterloo within your budget

Customize your flight search to find flights from Seattle 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 2,637,452 searches. Data last updated mayo 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$595 - $742

Route

Depart

Return

Price

Seattle/Tacoma IntlWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

mié. 6/26

2 stops14h 36m

Waterloo

jue. 7/4

1 stop6h 54m

$595

Seattle/Tacoma IntlWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

vie. 6/28

2 stops9h 34m

Waterloo

sáb. 7/6

1 stop8h 29m

$705

Seattle/Tacoma IntlWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

sáb. 6/29

2 stops15h 51m

Waterloo

sáb. 7/6

1 stop10h 39m

$722

Seattle/Tacoma IntlWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

mar. 6/25

2 stops9h 57m

Waterloo

sáb. 7/6

1 stop8h 29m

$734

Seattle/Tacoma IntlWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

lun. 6/24

2 stops9h 32m

Waterloo

jue. 7/4

1 stop6h 54m

$735

Seattle/Tacoma IntlWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

mar. 6/25

2 stops9h 57m

Waterloo

lun. 7/8

2 stops10h 03m

$737

Seattle/Tacoma IntlWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

lun. 6/24

2 stops10h 26m

Waterloo

mar. 7/2

2 stops11h 46m

$739

Seattle/Tacoma IntlWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

lun. 6/24

2 stops9h 32m

Waterloo

mié. 7/3

2 stops11h 57m

$740

Seattle/Tacoma IntlWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

sáb. 6/29

1 stop16h 58m

Waterloo

sáb. 7/6

1 stop10h 39m

$742

Flights are sorted by cheapest first

Deals found on 5/16

When is the cheapest time to fly from Seattle to Waterloo, Iowa?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Waterloo. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Waterloo, Iowa flight should consider departing on Friday evenings when fares are most often at their lowest. Friday evenings 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 Seattle to Waterloo by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Waterloo is currently $531 while a round-trip flight costs $717. Price data was last updated on May 12, 2024.

Currently, December is the cheapest month in which you can book a flight from Seattle to Waterloo, Iowa (average of $348). Flying from Seattle 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

$542

June

$552

July

$548

August

$470

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 mayo 16, 2024.
American Airlines
7.3
Good
14,514 reviews
Check prices

Entertainment

7.1

Boarding

7.6

Food

6.6

Crew

8.0

Comfort

7.2

Overall

7.3

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
14,514 reviews
American Airlines
7.3
Good
14,514 reviews
Check prices

Entertainment

7.1

Boarding

7.6

Food

6.6

Crew

8.0

Comfort

7.2

Overall

7.3

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 Seattle to Waterloo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Seattle to Waterloo, Iowa for under $600 on Cheapflights?

    Yes, there are multiple flights from Seattle to Waterloo, Iowa for under $600. The cheapest flight booked recently is on American Airlines for just $595, but on average you can expect to pay $814.

  • What is the cheapest airline to fly from Seattle to Waterloo, Iowa round-trip?

    Cheapflights users have booked flights from Seattle to Waterloo, Iowa round-trip from $595.

  • What does SEA to ALO mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Seattle/Tacoma Intl Airport to Waterloo Airport flight would often be abbreviated as a SEA to ALO flight.

  • Can I find deals for flights from Seattle to Waterloo that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle 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 Seattle to Waterloo with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle 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 Seattle to Waterloo that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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 Seattle to Waterloo that allow pets onboard?

    Many airlines flying from Seattle 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 Seattle to Waterloo?

    Yes, you can often find last-minute deals on Seattle 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 Seattle to Waterloo, Iowa flight deals updated?

    The Seattle to Waterloo, Iowa flight deals you see on this page were last updated on 5/16.

See more FAQs

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Top airline flying from Seattle to Waterloo

Discover the top airline that operate flights from Seattle 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 2,637,452 searches. Data last updated mayo 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$457Average$586FlexibilityNo cancel feeOn-time71%
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Search flights from Seattle to Waterloo by cabin class

Find flights from Seattle to Waterloo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Waterloo?

Cheapflights helps you search for flights from Seattle to Waterloo via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Waterloo?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Waterloo from Seattle.

Can Cheapflights find flights from Seattle to Waterloo with no change fees?

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

Can Cheapflights notify me if prices for flights from Seattle to Waterloo become cheaper?

Yes! Start tracking prices for Seattle to Waterloo flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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