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Cheap flights from Waterloo to Seattle (ALO - SEA) from $555

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 9/5. 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.
ALO — SEA
May 10 — May 171
From?
To?
Fri 5/10
Fri 5/17
1 adult, Economy
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Cheap flight deals from Waterloo to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Waterloo (ALO) to Seattle (SEA). 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 5, 2024.

Round-trip from

$245
From Waterloo to Seattle/Tacoma Intl
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When is the cheapest time to fly from Waterloo, Iowa to Seattle (ALO - SEA)?

When flying from Waterloo, Iowa to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap American Airlines flights from Waterloo to Seattle

Explore cheap flight options specifically provided by American Airlines for the route between Waterloo and Seattle. 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 2,795,183 searches. Data last updated May 5, 2024.
Thu 9/510:00 amALO - SEA
2 stops12h 43mAmerican Airlines
Sat 9/1411:50 pmSEA - ALO
1 stop7h 35mAmerican Airlines
Deal found 5/4$555
Thu 9/510:00 amALO - SEA
2 stops12h 43mAmerican Airlines
Sat 9/147:00 pmSEA - ALO
2 stops12h 25mAmerican Airlines
Deal found 5/4$560
Fri 9/610:00 amALO - SEA
2 stops12h 43mAmerican Airlines
Sun 9/1511:50 pmSEA - ALO
1 stop7h 35mAmerican Airlines
Deal found 5/4$575
Fri 9/610:00 amALO - SEA
2 stops11h 45mAmerican Airlines
Sun 9/155:00 amSEA - ALO
2 stops10h 54mAmerican Airlines
Deal found 5/4$580
Thu 9/56:30 pmALO - SEA
1 stop18h 23mAmerican Airlines
Sat 9/146:36 amSEA - ALO
1 stop9h 18mAmerican Airlines
Deal found 5/4$617
Thu 9/510:00 amALO - SEA
2 stops11h 45mAmerican Airlines
Tue 9/1711:50 pmSEA - ALO
1 stop7h 35mAmerican Airlines
Deal found 5/4$735
Thu 9/510:00 amALO - SEA
2 stops14h 50mAmerican Airlines
Sun 9/155:00 amSEA - ALO
2 stops10h 54mAmerican Airlines
Deal found 5/4$740
Thu 9/510:00 amALO - SEA
1 stop26h 53mAmerican Airlines
Mon 9/1611:50 pmSEA - ALO
1 stop7h 35mAmerican Airlines
Deal found 5/4$1,021

Waterloo to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Waterloo and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Thu 9/510:00 amALO - SEA
2 stops12h 43mAmerican Airlines
Sat 9/1411:50 pmSEA - ALO
1 stop7h 35mAmerican Airlines
Deal found 5/4$555
Thu 9/510:00 amALO - SEA
2 stops12h 43mAmerican Airlines
Sat 9/147:00 pmSEA - ALO
2 stops12h 25mAmerican Airlines
Deal found 5/4$560
Fri 9/610:00 amALO - SEA
2 stops12h 43mAmerican Airlines
Sun 9/1511:50 pmSEA - ALO
1 stop7h 35mAmerican Airlines
Deal found 5/4$575
Fri 9/610:00 amALO - SEA
2 stops11h 45mAmerican Airlines
Sun 9/155:00 amSEA - ALO
2 stops10h 54mAmerican Airlines
Deal found 5/4$580
Thu 8/151:26 pmALO - SEA
1 stop7h 54mAmerican Airlines
Sun 8/189:46 pmSEA - ALO
2 stops13h 15mAmerican Airlines
Deal found 5/5$593
Thu 8/151:26 pmALO - SEA
2 stops13h 23mAmerican Airlines
Sun 8/189:46 pmSEA - ALO
2 stops13h 15mAmerican Airlines
Deal found 5/5$598
Thu 9/56:30 pmALO - SEA
1 stop18h 23mAmerican Airlines
Sat 9/146:36 amSEA - ALO
1 stop9h 18mAmerican Airlines
Deal found 5/4$617
Tue 8/271:26 pmALO - SEA
1 stop7h 54mAmerican Airlines
Wed 9/1111:50 pmSEA - ALO
1 stop7h 35mAmerican Airlines
Deal found 5/5$730
Thu 9/510:00 amALO - SEA
2 stops11h 45mAmerican Airlines
Tue 9/1711:50 pmSEA - ALO
1 stop7h 35mAmerican Airlines
Deal found 5/4$735

Find flights from Waterloo to Seattle within your budget

Customize your flight search to find flights from Waterloo to Seattle 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 2,795,183 searches. Data last updated May 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$555 - $1,021

Route

Depart

Return

Price

WaterlooSeattle/Tacoma Intl

ALO - SEA

ALOSEA

Waterloo

Thu 9/5

2 stops12h 43m

Seattle/Tacoma Intl

Sat 9/14

1 stop7h 35m

$555

WaterlooSeattle/Tacoma Intl

ALO - SEA

ALOSEA

Waterloo

Thu 9/5

2 stops12h 43m

Seattle/Tacoma Intl

Sat 9/14

2 stops12h 25m

$560

WaterlooSeattle/Tacoma Intl

ALO - SEA

ALOSEA

Waterloo

Fri 9/6

2 stops12h 43m

Seattle/Tacoma Intl

Sun 9/15

1 stop7h 35m

$575

WaterlooSeattle/Tacoma Intl

ALO - SEA

ALOSEA

Waterloo

Fri 9/6

2 stops11h 45m

Seattle/Tacoma Intl

Sun 9/15

2 stops10h 54m

$580

WaterlooSeattle/Tacoma Intl

ALO - SEA

ALOSEA

Waterloo

Thu 9/5

1 stop18h 23m

Seattle/Tacoma Intl

Sat 9/14

1 stop9h 18m

$617

WaterlooSeattle/Tacoma Intl

ALO - SEA

ALOSEA

Waterloo

Thu 9/5

2 stops11h 45m

Seattle/Tacoma Intl

Tue 9/17

1 stop7h 35m

$735

WaterlooSeattle/Tacoma Intl

ALO - SEA

ALOSEA

Waterloo

Thu 9/5

2 stops14h 50m

Seattle/Tacoma Intl

Sun 9/15

2 stops10h 54m

$740

WaterlooSeattle/Tacoma Intl

ALO - SEA

ALOSEA

Waterloo

Thu 9/5

1 stop26h 53m

Seattle/Tacoma Intl

Mon 9/16

1 stop7h 35m

$1,021

Flights are sorted by cheapest first

Deals found on 5/4

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

Use this chart to determine the cheapest time to fly round-trip from Waterloo to Seattle. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Waterloo, Iowa to Seattle flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday mornings 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 Seattle by month

Plan your trip from Waterloo to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Waterloo to Seattle is currently $0 while a round-trip flight costs $673. Price data was last updated on April 28, 2024.

Currently, December is the cheapest month in which you can book a flight from Waterloo, Iowa to Seattle (average of $245). Flying from Waterloo, Iowa to Seattle in July is currently the most expensive (average of $408). 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

$247

February

$254

March

$288

April

$294

May

$320

June

$406

July

$408

August

$343

September

$278

October

$257

November

$258

December

$245

Temperature and rainfall in Seattle by month

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

SEA

Temperature

41 - 66.2 °F

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated May 5, 2024.
American Airlines
7.3
Good
14,728 reviews
Check prices

Overall

7.3

Comfort

7.2

Crew

8.0

Boarding

7.6

Entertainment

7.1

Food

6.6

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
14,728 reviews
American Airlines
7.3
Good
14,728 reviews
Check prices

Overall

7.3

Comfort

7.2

Crew

8.0

Boarding

7.6

Entertainment

7.1

Food

6.6

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 Waterloo to Seattle. 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 Waterloo, Iowa to Seattle for under $600 on Cheapflights?

    Yes, there are multiple flights from Waterloo, Iowa to Seattle for under $600. The cheapest flight booked recently is on American Airlines for just $555, but on average you can expect to pay $672.

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

    Our cheapest airline available from Waterloo, Iowa to Seattle is American Airlines. Our recent data shows that you can find tickets from as low as $555 on this airline.

  • What does ALO to SEA mean?

    Great question - ALO to SEA just means Waterloo Airport to Seattle/Tacoma Intl Airport. Now you’ll know what these unique codes when you look for flights!

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

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

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

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

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

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

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

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

    Many airlines flying from Waterloo to Seattle 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 Waterloo to Seattle?

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

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

See more FAQs

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Top airline flying from Waterloo to Seattle

Discover the top airline that operate flights from Waterloo to Seattle. 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 2,795,183 searches. Data last updated May 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$401Average$544FlexibilityNo cancel feeOn-time71%
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Search flights from Waterloo to Seattle by cabin class

Find flights from Waterloo to Seattle, 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 Waterloo to Seattle?

Cheapflights makes it easy to find Waterloo to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Seattle from Waterloo by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Waterloo to Seattle with no change fees.

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

Yes, Cheapflights offers price alerts on Waterloo to Seattle 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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