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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 6/29. 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 18 — May 251
From?
To?
Sat 5/18
Sat 5/25
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 13, 2024.

Round-trip from

$247
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 2,633,403 searches. Data last updated May 13, 2024.
Sat 6/291:14 pmALO - SEA
2 stops11h 43mAmerican Airlines
Tue 7/96:03 amSEA - ALO
1 stop6h 25mAmerican Airlines
Deal found 5/12$555
Sat 6/291:14 pmALO - SEA
2 stops11h 54mAmerican Airlines
Mon 7/81:14 amSEA - ALO
2 stops11h 14mAmerican Airlines
Deal found 5/12$560
Mon 7/222:54 pmALO - SEA
1 stop9h 04mAmerican Airlines
Fri 7/266:03 amSEA - ALO
1 stop6h 25mAmerican Airlines
Deal found 5/12$630
Sat 6/291:14 pmALO - SEA
1 stop10h 43mAmerican Airlines
Tue 7/96:03 amSEA - ALO
1 stop9h 50mAmerican Airlines
Deal found 5/12$633
Mon 7/222:54 pmALO - SEA
1 stop6h 54mAmerican Airlines
Thu 7/2512:13 amSEA - ALO
2 stops12h 15mAmerican Airlines
Deal found 5/12$635
Sat 6/291:14 pmALO - SEA
1 stop8h 34mAmerican Airlines
Mon 7/81:14 amSEA - ALO
2 stops11h 14mAmerican Airlines
Deal found 5/12$685
Sat 7/61:19 pmALO - SEA
1 stop8h 29mAmerican Airlines
Tue 7/96:00 amSEA - ALO
1 stop6h 28mAmerican Airlines
Deal found 5/11$730
Sat 7/61:19 pmALO - SEA
1 stop8h 29mAmerican Airlines
Tue 7/99:48 pmSEA - ALO
2 stops14h 40mAmerican Airlines
Deal found 5/11$734
Sat 7/61:19 pmALO - SEA
1 stop8h 29mAmerican Airlines
Mon 7/812:13 amSEA - ALO
2 stops12h 15mAmerican Airlines
Deal found 5/11$735

Cheap Waterloo to Seattle flights in May & June 2024

Find cheap flight options from Waterloo to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Prices were last updated on May 13, 2024.
Sat 6/291:14 pmALO - SEA
2 stops11h 43mAmerican Airlines
Tue 7/96:03 amSEA - ALO
1 stop6h 25mAmerican Airlines
Deal found 5/12$555
Sat 6/291:14 pmALO - SEA
2 stops11h 54mAmerican Airlines
Mon 7/81:14 amSEA - ALO
2 stops11h 14mAmerican Airlines
Deal found 5/12$560
Sat 6/291:14 pmALO - SEA
1 stop10h 43mAmerican Airlines
Tue 7/96:03 amSEA - ALO
1 stop9h 50mAmerican Airlines
Deal found 5/12$633
Sat 6/291:14 pmALO - SEA
1 stop8h 34mAmerican Airlines
Mon 7/81:14 amSEA - ALO
2 stops11h 14mAmerican Airlines
Deal found 5/12$685

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 2,633,403 searches. Data last updated May 13, 2024.
Sat 6/291:14 pmALO - SEA
2 stops11h 43mAmerican Airlines
Tue 7/96:03 amSEA - ALO
1 stop6h 25mAmerican Airlines
Deal found 5/12$555
Sat 6/291:14 pmALO - SEA
2 stops11h 54mAmerican Airlines
Mon 7/81:14 amSEA - ALO
2 stops11h 14mAmerican Airlines
Deal found 5/12$560
Mon 7/222:54 pmALO - SEA
1 stop9h 04mAmerican Airlines
Fri 7/266:03 amSEA - ALO
1 stop6h 25mAmerican Airlines
Deal found 5/12$630
Sat 6/291:14 pmALO - SEA
1 stop10h 43mAmerican Airlines
Tue 7/96:03 amSEA - ALO
1 stop9h 50mAmerican Airlines
Deal found 5/12$633
Mon 7/222:54 pmALO - SEA
1 stop6h 54mAmerican Airlines
Thu 7/2512:13 amSEA - ALO
2 stops12h 15mAmerican Airlines
Deal found 5/12$635
Sat 6/291:14 pmALO - SEA
1 stop8h 34mAmerican Airlines
Mon 7/81:14 amSEA - ALO
2 stops11h 14mAmerican Airlines
Deal found 5/12$685
Sat 7/61:19 pmALO - SEA
1 stop8h 29mAmerican Airlines
Tue 7/96:00 amSEA - ALO
1 stop6h 28mAmerican Airlines
Deal found 5/11$730
Sat 7/61:19 pmALO - SEA
1 stop8h 29mAmerican Airlines
Tue 7/99:48 pmSEA - ALO
2 stops14h 40mAmerican Airlines
Deal found 5/11$734
Sat 7/61:19 pmALO - SEA
1 stop8h 29mAmerican Airlines
Mon 7/812:13 amSEA - ALO
2 stops12h 15mAmerican Airlines
Deal found 5/11$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 2,633,403 searches. Data last updated May 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$555 - $735

Route

Depart

Return

Price

WaterlooSeattle/Tacoma Intl

ALO - SEA

ALOSEA

Waterloo

Sat 6/29

2 stops11h 43m

Seattle/Tacoma Intl

Tue 7/9

1 stop6h 25m

$555

WaterlooSeattle/Tacoma Intl

ALO - SEA

ALOSEA

Waterloo

Sat 6/29

2 stops11h 54m

Seattle/Tacoma Intl

Mon 7/8

2 stops11h 14m

$560

WaterlooSeattle/Tacoma Intl

ALO - SEA

ALOSEA

Waterloo

Mon 7/22

1 stop9h 04m

Seattle/Tacoma Intl

Fri 7/26

1 stop6h 25m

$630

WaterlooSeattle/Tacoma Intl

ALO - SEA

ALOSEA

Waterloo

Sat 6/29

1 stop10h 43m

Seattle/Tacoma Intl

Tue 7/9

1 stop9h 50m

$633

WaterlooSeattle/Tacoma Intl

ALO - SEA

ALOSEA

Waterloo

Mon 7/22

1 stop6h 54m

Seattle/Tacoma Intl

Thu 7/25

2 stops12h 15m

$635

WaterlooSeattle/Tacoma Intl

ALO - SEA

ALOSEA

Waterloo

Sat 6/29

1 stop8h 34m

Seattle/Tacoma Intl

Mon 7/8

2 stops11h 14m

$685

WaterlooSeattle/Tacoma Intl

ALO - SEA

ALOSEA

Waterloo

Sat 7/6

1 stop8h 29m

Seattle/Tacoma Intl

Tue 7/9

1 stop6h 28m

$730

WaterlooSeattle/Tacoma Intl

ALO - SEA

ALOSEA

Waterloo

Sat 7/6

1 stop8h 29m

Seattle/Tacoma Intl

Tue 7/9

2 stops14h 40m

$734

WaterlooSeattle/Tacoma Intl

ALO - SEA

ALOSEA

Waterloo

Sat 7/6

1 stop8h 29m

Seattle/Tacoma Intl

Mon 7/8

2 stops12h 15m

$735

Flights are sorted by cheapest first

Deals found on 5/12

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 May 12, 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 $655. Price data was last updated on May 12, 2024.

Currently, January is the cheapest month in which you can book a flight from Waterloo, Iowa to Seattle (average of $247). Flying from Waterloo, Iowa to Seattle in July is currently the most expensive (average of $407). 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

$318

June

$404

July

$407

August

$344

September

$278

October

$256

November

$258

December

$248

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 13, 2024.
American Airlines
7.3
Good
14,608 reviews
Check prices

Entertainment

7.1

Overall

7.3

Food

6.6

Comfort

7.2

Boarding

7.6

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
14,608 reviews
American Airlines
7.3
Good
14,608 reviews
Check prices

Entertainment

7.1

Overall

7.3

Food

6.6

Comfort

7.2

Boarding

7.6

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 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 $723.

  • 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 5/12.

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 2,633,403 searches. Data last updated May 13, 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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Business Class
Prem Econ 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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