Cheap Flights from Buenos Aires to Seattle

Compare Buenos Aires to Seattle flight deals

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Flight deals from Buenos Aires to Seattle

Looking for a cheap last-minute deal or the best return flight from Buenos Aires to Seattle? If you want to travel next month, return fares start from $1,856. Find the lowest prices on one-way and return tickets right here.

Seattle.$1,826 per passenger.Departing Wed, 25 Nov, returning Tue, 1 Dec.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Wed, 25 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with LATAM Airlines, departs from Seattle / Tacoma International on Tue, 1 Dec, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,826, select.

Seattle.$1,841 per passenger.Departing Wed, 12 Aug, returning Tue, 18 Aug.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Wed, 12 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 18 Aug, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,841, select.

Seattle.$1,845 per passenger.Departing Thu, 22 Oct, returning Sun, 25 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Buenos Aires Jorge Newbery on Thu, 22 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Sun, 25 Oct, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $1,845, select.

Seattle.$1,855 per passenger.Departing Mon, 13 Jul, returning Wed, 19 Aug.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Mon, 13 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 19 Aug, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,855, select.

Seattle.$1,857 per passenger.Departing Mon, 31 Aug, returning Wed, 16 Sep.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Mon, 31 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 16 Sep, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,857, select.

Seattle.$1,858 per passenger.Departing Tue, 10 Nov, returning Tue, 17 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Buenos Aires Jorge Newbery on Tue, 10 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Tue, 17 Nov, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,858, select.

Seattle.$1,859 per passenger.Departing Tue, 1 Sep, returning Tue, 8 Sep.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Tue, 1 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 8 Sep, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,859, select.

Seattle.$1,860 per passenger.Departing Fri, 10 Jul, returning Tue, 14 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Fri, 10 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Tue, 14 Jul, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,860, select.

Seattle.$2,217 per passenger.Departing Wed, 16 Sep, returning Wed, 21 Oct.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Wed, 16 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 21 Oct, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,217, select.

Seattle.$2,331 per passenger.Departing Thu, 8 Oct, returning Sat, 7 Nov.Return flight with Copa.Outbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Thu, 8 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Copa, departs from Seattle / Tacoma International on Sat, 7 Nov, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,331, select.

Seattle.$2,345 per passenger.Departing Wed, 9 Dec, returning Wed, 6 Jan.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Wed, 9 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 6 Jan, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,345, select.

Seattle.$2,352 per passenger.Departing Sat, 16 Jan, returning Tue, 26 Jan.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Sat, 16 Jan, arriving in Seattle / Tacoma International.Inbound indirect flight with LATAM Airlines, departs from Seattle / Tacoma International on Tue, 26 Jan, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,352, select.

Seattle.$2,372 per passenger.Departing Mon, 1 Mar, returning Wed, 31 Mar.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Mon, 1 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 31 Mar, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,372, select.

Seattle.$2,379 per passenger.Departing Tue, 15 Dec, returning Mon, 28 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Tue, 15 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Mon, 28 Dec, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,379, select.

Seattle.$2,472 per passenger.Departing Sat, 27 Feb, returning Mon, 15 Mar.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Sat, 27 Feb, arriving in Seattle / Tacoma International.Inbound indirect flight with LATAM Airlines, departs from Seattle / Tacoma International on Mon, 15 Mar, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,472, select.

Seattle.$2,509 per passenger.Departing Wed, 15 Jul, returning Tue, 1 Sep.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Wed, 15 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 1 Sep, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,509, select.

Find the cheapest month to fly from Buenos Aires to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buenos Aires to Seattle flights are currently cheapest in August.

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Alternative Buenos Aires to Seattle routes

Looking for the cheapest, fastest or easiest route from Buenos Aires to Seattle? You could fly into the following airports instead.

Buenos Aires to Seattle: Flight information

The things to know before you go.

Cheapest flight found	$1,826
Cheapest month to fly	November

Finding cheap flights from Buenos Aires to Seattle: Frequently asked questions

How many airports are there in Seattle?

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.

How much are return flights from Buenos Aires to Seattle?

The best price we found for a return flight from Buenos Aires to Seattle is $1,826. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Buenos Aires to Seattle?

Currently, there are no airlines that fly direct from Buenos Aires to Seattle. But we found flights with one or more stops from $1,826.

How many flights are there a week from Buenos Aires to Seattle?

As of June 2026, there are no flights flying from Buenos Aires to Seattle.

When is the cheapest time to fly from Buenos Aires to Seattle?

The cheapest month to fly from Buenos Aires to Seattle is usually November.

Which is the cheapest airport to fly into in Seattle?

If you're flying from Buenos Aires, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from $1,826.

Which upcoming date is cheapest to fly from Buenos Aires to Seattle on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Buenos Aires to Seattle on Wednesday, 25 November 2026.

Can I get a direct flight from Buenos Aires to Seattle?

No airlines currently offer direct flights between Buenos Aires and Seattle. Most routes have one or more stops.

How can I get the best flight deal from Buenos Aires to Seattle?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Seattle?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Seattle?

In June, the average temperature is usually around 14°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.

Which is the cheapest airline to fly from Buenos Aires to Seattle with?

The cheapest airline that flies to Seattle is LATAM Airlines .

Flying from Buenos Aires to Seattle: what you need to know

There are two main airports you can take off from in Buenos Aires. Check out your options departing from Buenos Aires Jorge Newbery Airport (AEP) or Buenos Aires Ministro Pistarini Airport (EZE) when planning your flight from Buenos Aires to Seattle.
Touch down in Seattle at Seattle / Tacoma International Airport (SEA) or Seattle Lake Union SPB Airport (LKE).
Seattle is five hours behind Buenos Aires and follows the UTC-8 timezone.
To ensure you get on your Buenos Aires to Seattle flight, leave plenty of time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the standard rule.
You'll likely experience longer lines in popular months such as August. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a good idea.

How to find the cheapest flights from Buenos Aires to Seattle

Booking ahead of time is often the key to finding a cheap Buenos Aires to Seattle flight. Prices tend to rise as demand increases, so the nearer your departure date, the more you'll likely pay.
The 'Whole month' tool will show you the cheapest plane tickets from Buenos Aires to Seattle across every month. It's a good way to find a bargain if your travel plans are flexible.
Save time searching for cheap flights from Buenos Aires to Seattle by creating a Price Alert. You'll get an email or notification through the app when fares go down.
Save on your Buenos Aires to Seattle flight with the help of our filters. Select your preferred duration, departure time and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from Buenos Aires

Buenos Aires Jorge Newbery Airport (AEP)

Located around 6 kilometres from the centre of Buenos Aires, AEP can be reached in about 25 minutes by car (depending on traffic). The journey by public transport will take roughly 40 minutes.
Need a convenient hotel close to Buenos Aires Jorge Newbery Airport? If you're boarding an early flight from Buenos Aires to Seattle, these accommodation options will put you moments from check-in:
When it comes to Buenos Aires Jorge Newbery Airport's on-time performance, 64% of flights arrive within the scheduled time frame.

Buenos Aires Ministro Pistarini Airport (EZE)

Visit family or friends or just take some time to unwind with a stopover. If you'd like to break up your Buenos Aires to Seattle flight, check out these options when setting off from Buenos Aires Ministro Pistarini Airport:
- Atlanta Hartsfield-Jackson Airport (ATL)
- Dallas Fort Worth International Airport (DFW)
- Houston George Bush Intercntl. Airport (IAH)
EZE is around 24 kilometres from central Buenos Aires. It'll take you 30 minutes or so to get to the airport if you're driving from the city centre. Public transport takes roughly 1 hour 15 minutes.
You're going on holiday, so why not enjoy an additional night away? Consider staying at one of these hotels near Buenos Aires Ministro Pistarini Airport the day before your flight from Buenos Aires to Seattle:
When it comes to flight punctuality, Buenos Aires Ministro Pistarini Airport has an on-time arrival rate of 78%.

Arriving in Seattle

Seattle / Tacoma International Airport (SEA)

Seattle / Tacoma International Airport (SEA) is approximately 19 kilometres from the centre of Seattle. If you're catching a taxi or a ride-share, the drive takes around 25 minutes.
If you're taking public transport, expect a journey time of roughly 35 minutes.
Consider staying in a hotel close to SEA if you're coming in on a late flight from Buenos Aires to Seattle. Pick one of these options and skip the long transfer:
Pick up a Seattle / Tacoma International Airport rental car and explore Seattle and beyond with your own wheels. Thrifty, Europcar and Budget are popular providers you can book with here.
Lock in the best deal by booking your vehicle from Seattle / Tacoma International Airport about one week ahead of your trip.

Paine Field Airport (PAE)

Paine Field Airport (PAE) is around 32 kilometres from central Seattle. After your flight from Buenos Aires to Seattle, it'll take you approximately 20 minutes to reach the heart of the city in a taxi or ride-share.
If you're travelling on public transport, it'll take approximately 40 minutes.
Place the 'Do not disturb' sign on your door and relax at a hotel near PAE. Here are a few options where you can settle in after your flight from Buenos Aires to Seattle:
Grab a Paine Field Airport rental car and take the scenic route to your next destination. You can select from popular companies like Budget and Enterprise.
Lock in the vehicle you want, not just what's left over, by booking your ride from PAE ahead of your arrival. You can also avoid last-minute price surges, especially when the airport is busy.

Seattle Boeing Fld Airport (BFI)

Step off your flight from Buenos Aires to Seattle and go directly to your hotel or start sightseeing right away. The centre of Seattle is around 11 kilometres from Seattle Boeing Fld Airport (BFI) and typically takes 20 minutes to reach by car.
Public transport can take you there in roughly 35 minutes.
Whether you want a zippy compact for a solo getaway or a full-size SUV to fit the family, you'll find the perfect Seattle Boeing Fld Airport rental car for your needs. Check out the types of wheels available here from providers such as Alamo, Budget and Avis.
Booking a couple of weeks in advance of your flight from Buenos Aires to Seattle is a smart move. Along with better deals, you'll be able to choose the vehicle make and model you prefer at BFI.

Best time to go to Seattle

It's time to work out your trip dates for your flight from Buenos Aires to Seattle. July is the most popular month to visit Seattle. If you like a quieter vibe, go in March.
Before locking in your Buenos Aires to Seattle tickets, consider what kind of weather works for you. August is the warmest month in Seattle, with temperatures ranging from 12ºC to 28ºC.
Look for cheap flights from Buenos Aires to Seattle in February if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -1ºC and 11ºC on average.

More about Seattle

Once you've booked your flight from Buenos Aires to Seattle, choose a hotel that puts you where you want to be. Make one of these accommodation options your base for exploring Seattle:
Space Needle and Pike Place Fish Market are just a couple of the popular attractions to put on your Seattle to-do list. Keep the momentum going by heading to The Museum of Flight.

Explore more of the United States

You've seen Seattle, now it's time to explore more of the United States. Journey around 241 kilometres south to Portland to check off its leading sights. From Portland Japanese Garden to Peninsula Park Rose Garden and International Rose Test Garden, you'll have a full itinerary ahead.
If you're interested in discovering another corner of the United States, head for Spokane, roughly 370 kilometres east of Seattle. Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes are key reasons to visit.