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Cheap flights from Seattle to Rio de Janeiro from $347

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 Rio de Janeiro departing on 1/18. 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

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Cheap round-trip flights

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Multiple Airlines Logo
5:50 pm - 8:00 amSEA-GIG
33h 10m2 stops
Multiple Airlines Logo
10:55 pm - 9:28 pmGIG-SEA
27h 33m1 stop
$761Multiple Airlines
Find Deal
sáb., ene. 17 - vie., ene. 30
Multiple Airlines Logo
5:50 pm - 12:30 amSEA-GIG
25h 40m2 stops
Multiple Airlines Logo
10:55 pm - 9:28 pmGIG-SEA
27h 33m1 stop
$782Multiple Airlines
Find Deal
sáb., ene. 17 - vie., ene. 30
Multiple Airlines Logo
8:00 pm - 12:05 pmSEA-GIG
35h 05m2 stops
Multiple Airlines Logo
8:45 pm - 10:16 pmGIG-SEA
54h 31m2 stops
$785Multiple Airlines
Find Deal
lun., feb. 23 - lun., mar. 2
Multiple Airlines Logo
5:50 pm - 4:05 amSEA-GIG
29h 15m2 stops
Multiple Airlines Logo
10:10 am - 10:46 amGIG-SEA
29h 36m2 stops
$790Multiple Airlines
Find Deal
sáb., ene. 17 - vie., ene. 30
Multiple Airlines Logo
8:00 am - 4:45 pmSEA-SDU
28h 45m2 stops
Multiple Airlines Logo
8:30 am - 9:51 pmSDU-SEA
41h 21m2 stops
$796Multiple Airlines
Find Deal
mié., abr. 22 - dom., abr. 26
Air Canada Logo
8:10 am - 12:05 pmSEA-GIG
22h 55m1 stop
Air Canada Logo
9:00 pm - 10:16 pmGIG-SEA
30h 16m1 stop
$874Air Canada
Find Deal
sáb., ene. 17 - vie., ene. 30
Air Canada Logo
8:10 am - 2:30 pmSEA-SDU
25h 20m2 stops
Air Canada Logo
11:20 am - 10:16 pmSDU-SEA
39h 56m2 stops
$876Air Canada
Find Deal
lun., feb. 9 - mar., feb. 17
Air Canada Logo
8:10 am - 12:05 pmSEA-GIG
22h 55m1 stop
Air Canada Logo
9:00 pm - 10:16 pmGIG-SEA
30h 16m1 stop
$885Air Canada
Find Deal
sáb., ene. 17 - vie., ene. 30
LATAM Airlines Logo
7:10 am - 1:15 pmSEA-SDU
25h 05m2 stops
LATAM Airlines Logo
8:05 pm - 12:20 pmSDU-SEA
21h 15m2 stops
$1,110LATAM Airlines
Find Deal
jue., feb. 12 - vie., feb. 20
LATAM Airlines Logo
6:05 am - 9:35 amSEA-SDU
22h 30m2 stops
LATAM Airlines Logo
8:05 pm - 12:55 pmSDU-SEA
21h 50m2 stops
$1,130LATAM Airlines
Find Deal
vie., feb. 27 - sáb., mar. 7

Air Canada flights from Seattle to Rio de Janeiro

Our best Air Canada deals on Seattle to Rio de Janeiro flight tickets
Air Canada
Mar 4
SEA8:00 pmSeattle/Tacoma Intl
35h 05m
2 stops
GIG12:05 pmRio de Janeiro–Galeão Intl
Mar 18
GIG8:00 pmRio de Janeiro–Galeão Intl
30h 16m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
$714
Find similar
Air Canada
Mar 4
SEA8:00 pmSeattle/Tacoma Intl
35h 05m
2 stops
GIG12:05 pmRio de Janeiro–Galeão Intl
Mar 18
GIG8:00 pmRio de Janeiro–Galeão Intl
23h 01m
2 stops
SEA3:01 pmSeattle/Tacoma Intl
$774
Find similar
Air Canada
Jan 17
SEA8:10 amSeattle/Tacoma Intl
22h 55m
1 stop
GIG12:05 pmRio de Janeiro–Galeão Intl
Jan 30
GIG9:00 pmRio de Janeiro–Galeão Intl
30h 16m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
$874
Find similar

American Airlines flights from Seattle to Rio de Janeiro

Our best American Airlines deals on Seattle to Rio de Janeiro flight tickets
American Airlines
Mar 3
SEA12:59 amSeattle/Tacoma Intl
26h 21m
1 stop
GIG8:20 amRio de Janeiro–Galeão Intl
Mar 18
GIG10:55 pmRio de Janeiro–Galeão Intl
24h 19m
2 stops
SEA7:14 pmSeattle/Tacoma Intl
$1,059
Find similar
American Airlines
Dec 1
SEA10:35 amSeattle/Tacoma Intl
17h 50m
2 stops
GIG9:25 amRio de Janeiro–Galeão Intl
Dec 22
GIG10:30 pmRio de Janeiro–Galeão Intl
21h 24m
1 stop
SEA2:54 pmSeattle/Tacoma Intl
$1,465
Find similar
American Airlines
Dec 7
SEA10:08 pmSeattle/Tacoma Intl
27h 07m
1 stop
GIG6:15 amRio de Janeiro–Galeão Intl
Dec 13
GIG3:55 pmRio de Janeiro–Galeão Intl
23h 44m
2 stops
SEA10:39 amSeattle/Tacoma Intl
$1,725
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Rio de Janeiro 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 noviembre 26, 2025.
Use the filters below to find and compare flights from Seattle to Rio de Janeiro that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleRio de Janeiro

SEA - GIG

SEAGIG

Seattle/Tacoma Intl

sáb. 1/17

5:50 pm-8:00 am

2 stops33h 10m

Rio de Janeiro–Galeão Intl

vie. 1/30

10:55 pm-9:28 pm

1 stop27h 33m

$761

SeattleRio de Janeiro

SEA - GIG

SEAGIG

Seattle/Tacoma Intl

sáb. 1/17

5:50 pm-12:30 am

2 stops25h 40m

Rio de Janeiro–Galeão Intl

vie. 1/30

10:55 pm-9:28 pm

1 stop27h 33m

$782

SeattleRio de Janeiro

SEA - GIG

SEAGIG

Seattle/Tacoma Intl

lun. 2/23

8:00 pm-12:05 pm

2 stops35h 05m

Rio de Janeiro–Galeão Intl

lun. 3/2

8:45 pm-10:16 pm

2 stops54h 31m

$785

SeattleRio de Janeiro

SEA - GIG

SEAGIG

Seattle/Tacoma Intl

sáb. 1/17

5:50 pm-4:05 am

2 stops29h 15m

Rio de Janeiro–Galeão Intl

vie. 1/30

10:10 am-10:46 am

2 stops29h 36m

$790

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

mié. 4/22

8:00 am-4:45 pm

2 stops28h 45m

Rio de Janeiro Santos Dumont

dom. 4/26

8:30 am-9:51 pm

2 stops41h 21m

$796

SeattleRio de Janeiro

SEA - GIG

SEAGIG

Seattle/Tacoma Intl

sáb. 1/17

8:10 am-12:05 pm

1 stop22h 55m

Rio de Janeiro–Galeão Intl

vie. 1/30

9:00 pm-10:16 pm

1 stop30h 16m

$874

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

lun. 2/9

8:10 am-2:30 pm

2 stops25h 20m

Rio de Janeiro Santos Dumont

mar. 2/17

11:20 am-10:16 pm

2 stops39h 56m

$876

SeattleRio de Janeiro

SEA - GIG

SEAGIG

Seattle/Tacoma Intl

sáb. 1/17

8:10 am-12:05 pm

1 stop22h 55m

Rio de Janeiro–Galeão Intl

vie. 1/30

9:00 pm-10:16 pm

1 stop30h 16m

$885

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

jue. 2/12

7:10 am-1:15 pm

2 stops25h 05m

Rio de Janeiro Santos Dumont

vie. 2/20

8:05 pm-12:20 pm

2 stops21h 15m

$1,110

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

vie. 2/27

6:05 am-9:35 am

2 stops22h 30m

Rio de Janeiro Santos Dumont

sáb. 3/7

8:05 pm-12:55 pm

2 stops21h 50m

$1,130

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rio de Janeiro from

How to get the cheapest flight ticket from Seattle to Rio de Janeiro

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Rio de Janeiro?

The cheapest month to fly to Rio de Janeiro from Seattle is in October. Flight prices, which tend to average around $1,051, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Rio de Janeiro, with average flight prices from Seattle averaging around $1,160.

What is the cheapest day to depart on your flight to Rio de Janeiro?

According to our data, Monday is the cheapest day to fly to Rio de Janeiro from Seattle. The lowest ticket price found for a Monday departure recently was $1,170. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,436.

What is the cheapest time of day to depart on your flight to Rio de Janeiro?

In the morning is the cheapest time of day to fly from Seattle to Rio de Janeiro when you can find flight prices for as low as $1,207. Flying to Rio de Janeiro in the morning is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Rio de Janeiro, so prices are often more expensive at around $1,600 per ticket.

Can stopping save me money on Seattle to Rio de Janeiro flights?

You could potentially save up to 15% on your flight if you consider stops on a Seattle to Rio de Janeiro flight.

When to book flights from Seattle to Rio de Janeiro

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

Cheap Seattle to Rio de Janeiro (SEA to RIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Rio de Janeiro

Fastest flight time

15h 20m

Direct flights

None
The fastest flight from Seattle to Rio de Janeiro takes 15h 20m
There are no direct flights from Seattle to Rio de Janeiro. There are no popular flight routes from Seattle to Rio de Janeiro.
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  • How far is Seattle/Tacoma Intl to Rio de Janeiro by plane?

    The straight-line distance from Seattle/Tacoma Intl to Rio de Janeiro is 6892.6 mi. A reasonable flight in good conditions will take 15h 25m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Rio de Janeiro?

    Prices for flights from Seattle/Tacoma Intl Airport to Rio de Janeiro are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Rio de Janeiro?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Rio de Janeiro?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Rio de Janeiro.

  • What documentation or ID do you need to fly to Rio de Janeiro?

    The travel and health documents you'll need for your trip to Rio de Janeiro 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 Rio de Janeiro. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Rio de Janeiro?

Best airlines flying from Seattle to Rio de Janeiro

Compare and see reviews for airlines that fly from Seattle to Rio de Janeiro with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,048Free CancellationRating
7.9
7,998 reviews
Search Delta flights
United AirlinesPriceFrom $1,089Free CancellationRating
7.4
9,047 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $1,189Free CancellationRating
7.5
1,886 reviews
Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Rio de Janeiro?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Rio de Janeiro. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seattle to Rio de Janeiro with flexible booking policies on momondo?

All flight searches from Seattle to Rio de Janeiro on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Rio de Janeiro?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Rio de Janeiro.

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

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

An easier way to manage your Rio de Janeiro trip

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Find better results for your trip to Brazil

Fly into one of these airports located in Rio de Janeiro

Airports listed have a maximum distance of 8.1 mi from Rio de Janeiro
Rio de Janeiro–Galeão Intl Airport
Rio de Janeiro Santos Dumont Airport