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Manaus

$609+ Cheap flights from Seattle (SEA) to Manaus (MAO)

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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Seattle to Manaus

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Manaus (MAO). 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 September 11, 2025.

Round-trip from

$609
(United Airlines)
From Seattle/Tacoma Intl to Manaus Eduardo Gomes Intl
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Find flight deals from Seattle to Manaus

Cheapest flights from Seattle to Manaus
Explore the most affordable flight options available from Seattle to Manaus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2511:10 pmSEA - MAO
2 stops24h 25mUnited Airlines
Fri 10/313:30 amMAO - SEA
2 stops32h 53mUnited Airlines
Deal found 9/10$609
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1411:10 pmSEA - MAO
2 stops24h 20mUnited Airlines
Sun 9/213:35 amMAO - SEA
2 stops42h 14mUnited Airlines
Deal found 9/11$617
This Expedia deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:30 amSEA - MAO
2 stops15h 30mMultiple Airlines
Sat 11/12:30 pmMAO - SEA
2 stops24h 14mMultiple Airlines
Deal found 9/10$905
This Gurufare deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/148:30 amSEA - MAO
2 stops39h 00mLATAM Airlines
Mon 9/224:15 pmMAO - SEA
2 stops32h 51mLATAM Airlines
Deal found 9/10$1,581

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Manaus 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Seattle to Manaus that are best for you.

Fly from

Seattle

Fly to

Manaus

Route

Depart

Return

Price

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Sat 10/25

11:10 pm-2:35 am

2 stops24h 25m

Manaus Eduardo Gomes Intl

Fri 10/31

3:30 am-9:23 am

2 stops32h 53m

$609

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Sat 10/25

8:30 am-3:00 am

2 stops15h 30m

Manaus Eduardo Gomes Intl

Sat 11/1

2:30 pm-11:44 am

2 stops24h 14m

$905

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Sun 3/1

7:32 pm-2:30 am

2 stops26h 58m

Manaus Eduardo Gomes Intl

Tue 3/3

3:35 am-1:58 pm

3 stops38h 23m

$993

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Sat 2/28

1:35 am-1:20 pm

2 stops31h 45m

Manaus Eduardo Gomes Intl

Wed 3/4

2:05 pm-12:39 pm

2 stops26h 34m

$1,160

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Sun 1/18

7:00 am-2:30 am

2 stops15h 30m

Manaus Eduardo Gomes Intl

Thu 1/29

3:35 am-11:07 am

2 stops35h 32m

$1,201

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Seattle to Manaus

Have a flexible travel schedule? Discover the best time to fly to Manaus from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Manaus

What is the cheapest time of day to fly from SEA to MAO?

Find hourly flight availability from Seattle to Manaus. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Seattle to Manaus, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 5% versus a flight at noon.

Reviews of airlines servicing Manaus

Get insights into the airlines that provide service to Manaus. 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 Manaus. Reviews last updated September 11, 2025.
See what other customers who have flown with United Airlines from Seattle to Manaus have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Seattle to Manaus. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Manaus?

    For as low as $609, United Airlines can have you in Manaus from Seattle in 24h 25m. The distance between Seattle and Manaus is about 5111 mi.

  • What is the cheapest airline to fly from Seattle to Manaus round-trip?

    Cheapflights users have booked flights from Seattle to Manaus round-trip from $507.

  • Can I find deals for flights from Seattle to Manaus that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Manaus by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Manaus?

    Currently, April is the cheapest month in which you can book a flight from Seattle to Manaus (average of $519). Flying from Seattle to Manaus in December is currently the most expensive (average of $1,120). 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.

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Alternative routes for Seattle to Manaus

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Manaus flights

Top airline flying from Seattle to Manaus

Discover the top airline that operate flights from Seattle to Manaus. 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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$507Average$987FlexibilityNo cancel feeOn-time69%

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