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Cheap flights from Seattle to Manaus from $373

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Manaus departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Seattle to Manaus

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 2:30 am
SEA
-
MAO
16h 30m
2 stops
Multiple Airlines Logo
2:20 am - 11:17 am
MAO
-
SEA
35h 57m
2 stops
$960Multiple Airlines
Thu, Sep 10 - Mon, Sep 21
Copa Airlines Logo
11:56 pm - 2:30 am
SEA
-
MAO
23h 34m
2 stops
Copa Airlines Logo
3:40 am - 9:21 pm
MAO
-
SEA
20h 41m
2 stops
$985Copa Airlines
Sun, Aug 30 - Sun, Sep 13
Copa Airlines Logo
7:00 am - 2:30 am
SEA
-
MAO
16h 30m
2 stops
Copa Airlines Logo
3:40 am - 7:07 pm
MAO
-
SEA
18h 27m
2 stops
$1,007Copa Airlines
Fri, Sep 11 - Sun, Sep 20
United Airlines Logo
5:00 pm - 2:30 am
SEA
-
MAO
30h 30m
2 stops
United Airlines Logo
3:40 am - 9:21 pm
MAO
-
SEA
20h 41m
2 stops
$1,032United Airlines
Sun, Aug 30 - Sun, Sep 13
United Airlines Logo
5:00 pm - 2:30 am
SEA
-
MAO
30h 30m
2 stops
United Airlines Logo
3:40 am - 2:22 pm
MAO
-
SEA
37h 42m
3 stops
$1,057United Airlines
Sun, Aug 30 - Sun, Sep 13
United Airlines Logo
7:00 am - 2:30 am
SEA
-
MAO
16h 30m
2 stops
United Airlines Logo
3:40 am - 2:24 pm
MAO
-
SEA
37h 44m
3 stops
$1,158United Airlines
Sun, Oct 11 - Wed, Oct 14
United Airlines Logo
12:10 pm - 2:30 am
SEA
-
MAO
35h 20m
2 stops
United Airlines Logo
3:40 am - 2:22 pm
MAO
-
SEA
37h 42m
3 stops
$1,268United Airlines
Fri, Sep 11 - Sun, Sep 20
Multiple Airlines Logo
11:00 pm - 3:05 am
SEA
-
MAO
25h 05m
3 stops
Multiple Airlines Logo
11:35 am - 6:32 pm
MAO
-
SEA
33h 57m
3 stops
$1,503Multiple Airlines
Thu, Sep 10 - Tue, Sep 22
Multiple Airlines Logo
11:00 pm - 3:05 am
SEA
-
MAO
25h 05m
3 stops
Multiple Airlines Logo
11:35 am - 2:22 pm
MAO
-
SEA
29h 47m
3 stops
$1,666Multiple Airlines
Sun, Aug 30 - Mon, Sep 14
Multiple Airlines Logo
10:30 am - 9:45 pm
SEA
-
MAO
32h 15m
3 stops
Multiple Airlines Logo
11:35 am - 2:22 pm
MAO
-
SEA
29h 47m
3 stops
$1,769Multiple Airlines
Fri, Sep 11 - Mon, Sep 21

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United Airlines flights from Seattle to Manaus

Our best United Airlines deals on Seattle to Manaus flight tickets
United Airlines
Aug 30
SEA5:00 pmSeattle/Tacoma Intl
30h 30m
2 stops
MAO2:30 amManaus Eduardo Gomes Intl
Sep 13
MAO3:40 amManaus Eduardo Gomes Intl
20h 41m
2 stops
SEA9:21 pmSeattle/Tacoma Intl
$1,032
United Airlines
Aug 30
SEA5:00 pmSeattle/Tacoma Intl
30h 30m
2 stops
MAO2:30 amManaus Eduardo Gomes Intl
Sep 13
MAO3:40 amManaus Eduardo Gomes Intl
37h 42m
3 stops
SEA2:22 pmSeattle/Tacoma Intl
$1,057
United Airlines
Oct 11
SEA7:00 amSeattle/Tacoma Intl
16h 30m
2 stops
MAO2:30 amManaus Eduardo Gomes Intl
Oct 14
MAO3:40 amManaus Eduardo Gomes Intl
37h 44m
3 stops
SEA2:24 pmSeattle/Tacoma Intl
$1,158

Copa Airlines flights from Seattle to Manaus

Our best Copa Airlines deals on Seattle to Manaus flight tickets
Copa Airlines
Aug 30
SEA11:56 pmSeattle/Tacoma Intl
23h 34m
2 stops
MAO2:30 amManaus Eduardo Gomes Intl
Sep 13
MAO3:40 amManaus Eduardo Gomes Intl
20h 41m
2 stops
SEA9:21 pmSeattle/Tacoma Intl
$985
Copa Airlines
Sep 11
SEA7:00 amSeattle/Tacoma Intl
16h 30m
2 stops
MAO2:30 amManaus Eduardo Gomes Intl
Sep 20
MAO3:40 amManaus Eduardo Gomes Intl
18h 27m
2 stops
SEA7:07 pmSeattle/Tacoma Intl
$1,007

momondo 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, momondo users made 832,500 searches. Data last updated April 18, 2026.
Use the filters below to find and compare flights from Seattle to Manaus that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Thu 9/10

7:00 am-2:30 am

2 stops16h 30m

Manaus Eduardo Gomes Intl

Mon 9/21

2:20 am-11:17 am

2 stops35h 57m

$960

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Sun 8/30

11:56 pm-2:30 am

2 stops23h 34m

Manaus Eduardo Gomes Intl

Sun 9/13

3:40 am-9:21 pm

2 stops20h 41m

$985
Quickest round-trip

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Fri 9/11

7:00 am-2:30 am

2 stops16h 30m

Manaus Eduardo Gomes Intl

Sun 9/20

3:40 am-7:07 pm

2 stops18h 27m

$1,007

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Sun 8/30

5:00 pm-2:30 am

2 stops30h 30m

Manaus Eduardo Gomes Intl

Sun 9/13

3:40 am-9:21 pm

2 stops20h 41m

$1,032

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Sun 8/30

5:00 pm-2:30 am

2 stops30h 30m

Manaus Eduardo Gomes Intl

Sun 9/13

3:40 am-2:22 pm

3 stops37h 42m

$1,057

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Sun 10/11

7:00 am-2:30 am

2 stops16h 30m

Manaus Eduardo Gomes Intl

Wed 10/14

3:40 am-2:24 pm

3 stops37h 44m

$1,158

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Fri 9/11

12:10 pm-2:30 am

2 stops35h 20m

Manaus Eduardo Gomes Intl

Sun 9/20

3:40 am-2:22 pm

3 stops37h 42m

$1,268

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Thu 9/10

11:00 pm-3:05 am

3 stops25h 05m

Manaus Eduardo Gomes Intl

Tue 9/22

11:35 am-6:32 pm

3 stops33h 57m

$1,503

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Sun 8/30

11:00 pm-3:05 am

3 stops25h 05m

Manaus Eduardo Gomes Intl

Mon 9/14

11:35 am-2:22 pm

3 stops29h 47m

$1,666

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Fri 9/11

10:30 am-9:45 pm

3 stops32h 15m

Manaus Eduardo Gomes Intl

Mon 9/21

11:35 am-2:22 pm

3 stops29h 47m

$1,769

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from Seattle to Manaus

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Manaus according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Manaus (SEA to MAO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Manaus

Fastest flight time

18h 05m

Direct flights

None
The fastest flight from Seattle to Manaus takes 18h 05m
There are no direct flights from Seattle to Manaus. There are no popular flight routes from Seattle to Manaus.
Search flight deals

Frequently asked questions about flying from Seattle to Manaus

  • How far is Seattle/Tacoma Intl to Manaus Eduardo Gomes Intl by plane?

    The straight-line distance from Seattle/Tacoma Intl to Manaus Eduardo Gomes Intl is 5122.0 mi. Typically, this will take 18h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Manaus Eduardo Gomes Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Manaus Eduardo Gomes Intl Airport refresh daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Manaus Eduardo Gomes Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Manaus Eduardo Gomes Intl Airport.

  • What documentation or ID do you need to fly to Manaus Eduardo Gomes Intl Airport?

    The travel and health documents you'll need for your trip to Manaus Eduardo Gomes Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Manaus Eduardo Gomes Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Seattle to Manaus

  • How do I get Price Alerts for flights from Seattle to Manaus?

    Confirm your travel details to search for the latest offers for flights from Seattle to Manaus. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Seattle to Manaus with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Manaus?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Manaus from Seattle.

Can I find flights from Seattle to Manaus with flexible booking policies on momondo?

Yes. All flights to Manaus from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Manaus?

momondo provides multiple filters to help you find the best flight to Manaus from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Manaus right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Manaus, momondo offers a useful price alert feature which will track prices for flights to Manaus from Seattle and alert you when they change.

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