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Cheap flights from Seattle to Belém from $908

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Belém departing on 10/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Multiple Airlines Logo
8:53 am - 1:50 amSEA-BEL
36h 57m1 stop
Multiple Airlines Logo
5:00 am - 10:30 pmBEL-SEA
22h 30m2 stops
$908Multiple Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Delta Logo
8:00 am - 1:20 pmSEA-BEL
24h 20m2 stops
Delta Logo
5:10 pm - 5:50 pmBEL-SEA
29h 40m2 stops
$986Delta
Find Deal
Sun, Mar 1 - Wed, Mar 4
Multiple Airlines Logo
11:10 pm - 11:30 amSEA-BEL
32h 20m2 stops
Multiple Airlines Logo
2:45 am - 10:14 amBEL-SEA
36h 29m2 stops
$1,011Multiple Airlines
Find Deal
Wed, Oct 29 - Tue, Nov 4
Delta Logo
6:00 am - 4:20 pmSEA-BEL
30h 20m2 stops
Delta Logo
5:10 am - 11:54 pmBEL-SEA
22h 44m2 stops
$1,109Delta
Find Deal
Tue, Sep 30 - Sat, Oct 4
Multiple Airlines Logo
8:25 am - 11:35 amSEA-BEL
23h 10m2 stops
Multiple Airlines Logo
2:05 pm - 10:22 pmBEL-SEA
36h 17m1 stop
$1,274Multiple Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Multiple Airlines Logo
7:15 am - 4:20 pmSEA-BEL
29h 05m2 stops
Multiple Airlines Logo
2:05 pm - 5:13 pmBEL-SEA
31h 08m3 stops
$1,301Multiple Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Multiple Airlines Logo
8:53 am - 1:50 amSEA-BEL
36h 57m1 stop
Multiple Airlines Logo
2:05 pm - 10:10 pmBEL-SEA
37h 05m1 stop
$1,417Multiple Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Multiple Airlines Logo
12:00 pm - 2:05 amSEA-BEL
34h 05m3 stops
Multiple Airlines Logo
2:05 pm - 5:13 pmBEL-SEA
31h 08m3 stops
$1,432Multiple Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Multiple Airlines Logo
8:15 am - 11:35 pmSEA-BEL
35h 20m3 stops
Multiple Airlines Logo
3:25 am - 10:16 pmBEL-SEA
47h 51m2 stops
$1,701Multiple Airlines
Find Deal
Wed, Oct 29 - Tue, Nov 4
United Airlines Logo
8:30 am - 4:30 amSEA-BEL
39h 00m3 stops
United Airlines Logo
2:05 pm - 7:12 pmBEL-SEA
34h 07m2 stops
$8,798United Airlines
Find Deal
Sun, Mar 1 - Wed, Mar 4

Delta flights from Seattle to Belém

Our best Delta deals on Seattle to Belém flight tickets
Delta
Mar 1
SEA8:00 amSeattle/Tacoma Intl
24h 20m
2 stops
BEL1:20 pmBelém Val De Cans
Mar 4
BEL5:10 pmBelém Val De Cans
29h 40m
2 stops
SEA5:50 pmSeattle/Tacoma Intl
$986
Find similar
Delta
Sep 30
SEA6:00 amSeattle/Tacoma Intl
30h 20m
2 stops
BEL4:20 pmBelém Val De Cans
Oct 4
BEL5:10 amBelém Val De Cans
22h 44m
2 stops
SEA11:54 pmSeattle/Tacoma Intl
$1,109
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Belém 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 September 16, 2025.
Use the filters below to find and compare flights from Seattle to Belém that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBelém

SEA - BEL

SEABEL

Seattle/Tacoma Intl

Wed 10/29

8:53 am-1:50 am

1 stop36h 57m

Belém Val De Cans

Wed 11/5

5:00 am-10:30 pm

2 stops22h 30m

$908

SeattleBelém

SEA - BEL

SEABEL

Seattle/Tacoma Intl

Sun 3/1

8:00 am-1:20 pm

2 stops24h 20m

Belém Val De Cans

Wed 3/4

5:10 pm-5:50 pm

2 stops29h 40m

$986

SeattleBelém

SEA - BEL

SEABEL

Seattle/Tacoma Intl

Wed 10/29

11:10 pm-11:30 am

2 stops32h 20m

Belém Val De Cans

Tue 11/4

2:45 am-10:14 am

2 stops36h 29m

$1,011

SeattleBelém

SEA - BEL

SEABEL

Seattle/Tacoma Intl

Tue 9/30

6:00 am-4:20 pm

2 stops30h 20m

Belém Val De Cans

Sat 10/4

5:10 am-11:54 pm

2 stops22h 44m

$1,109

SeattleBelém

SEA - BEL

SEABEL

Seattle/Tacoma Intl

Tue 9/30

8:25 am-11:35 am

2 stops23h 10m

Belém Val De Cans

Sat 10/4

2:05 pm-10:22 pm

1 stop36h 17m

$1,274

SeattleBelém

SEA - BEL

SEABEL

Seattle/Tacoma Intl

Tue 9/30

7:15 am-4:20 pm

2 stops29h 05m

Belém Val De Cans

Sat 10/4

2:05 pm-5:13 pm

3 stops31h 08m

$1,301

SeattleBelém

SEA - BEL

SEABEL

Seattle/Tacoma Intl

Wed 10/29

8:53 am-1:50 am

1 stop36h 57m

Belém Val De Cans

Wed 11/5

2:05 pm-10:10 pm

1 stop37h 05m

$1,417

SeattleBelém

SEA - BEL

SEABEL

Seattle/Tacoma Intl

Tue 9/30

12:00 pm-2:05 am

3 stops34h 05m

Belém Val De Cans

Sat 10/4

2:05 pm-5:13 pm

3 stops31h 08m

$1,432

SeattleBelém

SEA - BEL

SEABEL

Seattle/Tacoma Intl

Wed 10/29

8:15 am-11:35 pm

3 stops35h 20m

Belém Val De Cans

Tue 11/4

3:25 am-10:16 pm

2 stops47h 51m

$1,701

SeattleBelém

SEA - BEL

SEABEL

Seattle/Tacoma Intl

Sun 3/1

8:30 am-4:30 am

3 stops39h 00m

Belém Val De Cans

Wed 3/4

2:05 pm-7:12 pm

2 stops34h 07m

$8,798

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Seattle to Belém

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

Cheap Seattle to Belém (SEA to BEL) flight deals and tips

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

Direct flights

None
There are no direct flights from Seattle to Belém. There are no popular flight routes from Seattle to Belém.
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  • How far is Seattle/Tacoma Intl to Belém Val De Cans by plane?

    A flight from Seattle/Tacoma Intl to Belém Val De Cans will travel around 5543.6 mi. 23h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Belém Val De Cans Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Belém Val De Cans Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Belém Val De Cans Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Belém Val De Cans Airport.

  • What documentation or ID do you need to fly to Belém Val De Cans Airport?

    The travel and health documents required for your trip to Belém Val De Cans Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belém Val De Cans Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Seattle from Belém. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • 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 Belém?

It is quick and easy to find Seattle to Belém flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belém that suits you.

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

Yes. momondo allows you to filter the results for Seattle to Belém flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belém from Seattle.

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

If you are not ready to book a flight from Seattle to Belém now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belém and let you know when they change.

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