Cheap flights from Buenos Aires to Seattle from $554
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to Seattle departing on 11/16. 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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Fly from
Fly to
Route
Depart
Return
Buenos AiresSeattle
EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl
EZESEA
Buenos Aires Ministro Pistarini
Fri 11/20
2:40 pm-11:23 am
1 stop25h 43m
Seattle/Tacoma Intl
Fri 11/27
1:52 pm-10:40 am
2 stops39h 48m
Buenos AiresSeattle
EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl
EZESEA
Buenos Aires Ministro Pistarini
Thu 12/17
11:00 am-9:00 am
2 stops27h 00m
Seattle/Tacoma Intl
Mon 1/4
9:26 pm-7:15 pm
1 stop16h 49m
Buenos AiresSeattle
EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl
EZESEA
Buenos Aires Ministro Pistarini
Sat 11/21
2:40 pm-11:23 am
1 stop25h 43m
Seattle/Tacoma Intl
Sat 11/28
1:52 pm-10:40 am
2 stops39h 48m
Buenos AiresSeattle
EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl
EZESEA
Buenos Aires Ministro Pistarini
Mon 3/1
4:50 pm-9:30 am
3 stops45h 40m
Seattle/Tacoma Intl
Sun 3/7
7:00 pm-3:05 pm
3 stops63h 05m
Buenos AiresSeattle
EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl
EZESEA
Buenos Aires Ministro Pistarini
Tue 12/22
2:40 pm-11:22 am
1 stop25h 42m
Seattle/Tacoma Intl
Wed 12/30
9:43 pm-7:35 am
2 stops28h 52m
Buenos AiresSeattle
EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl
EZESEA
Buenos Aires Ministro Pistarini
Thu 12/24
2:40 pm-11:22 am
1 stop25h 42m
Seattle/Tacoma Intl
Wed 12/30
9:43 pm-7:35 am
2 stops28h 52m
Buenos AiresSeattle
EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl
EZESEA
Buenos Aires Ministro Pistarini
Mon 12/21
2:40 pm-11:22 am
1 stop25h 42m
Seattle/Tacoma Intl
Wed 12/30
9:43 pm-7:35 am
2 stops28h 52m
Buenos AiresSeattle
EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl
EZESEA
Buenos Aires Ministro Pistarini
Sun 12/20
2:40 pm-11:22 am
1 stop25h 42m
Seattle/Tacoma Intl
Wed 12/30
9:43 pm-7:35 am
2 stops28h 52m
Buenos AiresSeattle
EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl
EZESEA
Buenos Aires Ministro Pistarini
Thu 12/17
9:40 pm-12:02 pm
1 stop19h 22m
Seattle/Tacoma Intl
Mon 1/4
5:10 am-8:20 am
1 stop22h 10m
Buenos AiresSeattle
EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl
EZESEA
Buenos Aires Ministro Pistarini
Thu 12/17
9:40 pm-1:11 pm
2 stops20h 31m
Seattle/Tacoma Intl
Mon 1/4
7:30 am-8:00 am
2 stops19h 30m
See travel insights to Seattle from
How to get the cheapest flight ticket from Buenos Aires to Seattle
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
Which airport is the most popular layover for flights between Buenos Aires and Seattle?
Atlanta (ATL) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Buenos Aires to Seattle?
Flights via Houston (IAH) offer the lowest average round-trip price of $1,055.
Which layover airport has the shortest travel time from Buenos Aires to Seattle?
Flights connecting via Miami (MIA) have the shortest average one-way travel time: 17h 41m.
Which layover airport has the shortest connection time from Buenos Aires to Seattle?
Miami (MIA) has the shortest average layover time for this route: 1h 20m.
When to book flights from Buenos Aires to Seattle
Cheap Buenos Aires to Seattle (BUE to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Buenos Aires to Seattle
Frequently asked questions about flying from Buenos Aires to Seattle
How far is Buenos Aires to Seattle/Tacoma Intl by plane?
The distance between Buenos Aires and Seattle/Tacoma Intl is about 6914.0 mi. In terms of flight time, this usually takes a little over 20h 09m.
When did momondo last update prices for flights from Buenos Aires to Seattle/Tacoma Intl Airport?
Prices for flights from Buenos Aires to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Buenos Aires to Seattle/Tacoma Intl Airport?
There is 1 operator available for flights from Buenos Aires to Seattle/Tacoma Intl Airport as of October 2026.
How old do you have to be to fly from Buenos Aires to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buenos Aires to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma 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 Seattle/Tacoma Intl Airport. 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 Buenos Aires to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Buenos Aires to Seattle is American Airlines (100% of total bookings).
Best airlines flying from Buenos Aires to Seattle
Compare and see reviews for airlines that fly from Buenos Aires to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,142 | Free Cancellation | Rating 7.0 12,146 reviews |
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Buenos Aires to Seattle?
It is quick and easy to find Buenos Aires to Seattle 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 Seattle that suits you.
Can I find flights from Buenos Aires to Seattle with flexible booking policies on momondo?
momondo does allow users to show only those flights to Seattle from Buenos Aires which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Buenos Aires to Seattle?
Once you have performed a search for Buenos Aires to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Buenos Aires to Seattle right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Buenos Aires to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.