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 $2,174. Find the lowest prices on one-way and return tickets right here.

Seattle.$1,773 per passenger.Departing Mon, 4 May, returning Wed, 20 May.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Mon, 4 May, arriving in Seattle / Tacoma International.Inbound indirect flight with LATAM Airlines, departs from Seattle / Tacoma International on Wed, 20 May, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,773, select.

Seattle.$1,833 per passenger.Departing Wed, 6 May, returning Tue, 9 Jun.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Wed, 6 May, arriving in Seattle / Tacoma International.Inbound indirect flight with LATAM Airlines, departs from Seattle / Tacoma International on Tue, 9 Jun, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $1,833, select.

Seattle.$1,867 per passenger.Departing Sun, 21 Jun, returning Tue, 30 Jun.Return flight with Copa.Outbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Sun, 21 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Copa, departs from Seattle / Tacoma International on Tue, 30 Jun, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,867, select.

Seattle.$1,867 per passenger.Departing Sun, 21 Jun, returning Wed, 1 Jul.Return flight with Copa.Outbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Sun, 21 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Copa, departs from Seattle / Tacoma International on Wed, 1 Jul, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,867, select.

Seattle.$1,906 per passenger.Departing Wed, 4 Nov, returning Tue, 17 Nov.Return flight with Copa.Outbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Wed, 4 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with Copa, departs from Seattle / Tacoma International on Tue, 17 Nov, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,906, select.

Seattle.$1,933 per passenger.Departing Wed, 11 Mar, returning Wed, 18 Mar.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Buenos Aires Ministro Pistarini on Wed, 11 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Wed, 18 Mar, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,933, select.

Seattle.$1,943 per passenger.Departing Sat, 14 Nov, returning Mon, 7 Dec.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Sat, 14 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with LATAM Airlines, departs from Seattle / Tacoma International on Mon, 7 Dec, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,943, select.

Seattle.$1,998 per passenger.Departing Wed, 16 Sep, returning Wed, 30 Sep.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, 30 Sep, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,998, select.

Seattle.$2,004 per passenger.Departing Mon, 27 Apr, returning Tue, 12 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Buenos Aires Jorge Newbery on Mon, 27 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Tue, 12 May, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,004, select.

Seattle.$2,044 per passenger.Departing Fri, 18 Sep, returning Tue, 6 Oct.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Fri, 18 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 6 Oct, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,044, select.

Seattle.$2,179 per passenger.Departing Tue, 7 Apr, returning Sat, 25 Apr.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Tue, 7 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Sat, 25 Apr, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,179, select.

Seattle.$2,277 per passenger.Departing Mon, 20 Jul, returning Thu, 20 Aug.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Mon, 20 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with LATAM Airlines, departs from Seattle / Tacoma International on Thu, 20 Aug, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $2,277, select.

Seattle.$2,371 per passenger.Departing Tue, 31 Mar, returning Wed, 22 Apr.Return flight with Copa.Outbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Tue, 31 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with Copa, departs from Seattle / Tacoma International on Wed, 22 Apr, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,371, select.

Seattle.$2,381 per passenger.Departing Mon, 23 Mar, returning Fri, 8 May.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Mon, 23 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Fri, 8 May, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,381, select.

Seattle.$2,753 per passenger.Departing Thu, 2 Jul, returning Thu, 16 Jul.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Thu, 2 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Thu, 16 Jul, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,753, select.

Seattle.$2,862 per passenger.Departing Fri, 25 Dec, returning Sat, 9 Jan.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Fri, 25 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Sat, 9 Jan, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,862, 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 May.

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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	$1,769
Cheapest month to fly	May

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 $1,769. 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 $1,769.

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

As of March 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 May.

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 $1,769.

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 Monday, 4 May 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 March, the average temperature is usually around 6°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 .

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

Buenos Aires has two main airports that could be the jumping-off point for your adventure. Explore your options for booking a flight from Buenos Aires to Seattle flying out of Jorge Newbery Airport (AEP) or Ministro Pistarini Airport (EZE).
Seattle-Tacoma International Airport (SEA) and Lake Union Sea Plane Base Airport (LKE) are Seattle's primary gateways.
Seattle is four hours behind Buenos Aires and is in the UTC-7 timezone.
To ensure you catch your Buenos Aires to Seattle flight, allow plenty of time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and an hour before domestic flights is a good rule of thumb.
During popular months such as August, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead of an international flight when you travel during peak periods in general.

How to find the cheapest flights from Buenos Aires to Seattle

To pick up cheap Buenos Aires to Seattle flights, book in advance. Airlines usually offer their most competitively priced fares when tickets first go on sale.
Getting cheap plane tickets from Buenos Aires to Seattle is easier if you're flexible with your trip dates. Use the 'Whole month' search function to see the best prices across every month and pick up a sweet deal.
Never miss a deal on cheap flights from Buenos Aires to Seattle by creating a Price Alert. You'll receive an email or push notification on the app when a new low fare is offered.
Find an affordable Buenos Aires to Seattle flight with the help of our filters. Select your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Flying from Buenos Aires

Jorge Newbery Airport (AEP)

Located around 6 kilometres from the centre of Buenos Aires, AEP can be reached in about 20 minutes by car, depending on traffic. The journey by public transport is roughly 40 minutes.
Want a hassle-free start to your journey? Stay near Jorge Newbery Airport. Whether you have an early flight from Buenos Aires to Seattle or want to avoid feeling rushed, these hotels have you covered:
83.76% of flights departing from Jorge Newbery Airport arrive at their destination according to schedule. With its dependable on-time performance, disruptions are unlikely when taking off from AEP.

Ministro Pistarini Airport (EZE)

Get the most out of your holiday with a stopover on your Buenos Aires to Seattle flight. Visit family or friends or tick another city off your list. Whatever you choose to do, check out these stops between Ministro Pistarini Airport and Seattle:
- Hartsfield-Jackson Atlanta International Airport (ATL)
- Dallas/Fort Worth International Airport (DFW)
- George Bush Intercontinental Airport (IAH)
You can reach EZE from central Buenos Aires in about 35 minutes by car, depending on traffic. The journey by public transport takes roughly 2 hours 10 minutes to cover the 27 kilometres or so.
Kick off your holiday early with an additional night away from home. Before your flight from Buenos Aires to Seattle, unwind in one of these hotels close to Ministro Pistarini Airport:
Most flights that leave Ministro Pistarini Airport touch down at their destination as expected. It achieves a consistent on-time performance rate of 84%.

Arriving in Seattle

Seattle-Tacoma International Airport (SEA)

The distance from Seattle-Tacoma International Airport (SEA) to central Seattle is approximately 19 kilometres. It'll take you around 20 minutes to reach the centre driving.
If you're using public transport, expect a journey time of roughly 55 minutes.
The last thing you need is a long journey to your hotel if you're getting in late on a flight from Buenos Aires to Seattle. Book one of these accommodation options near SEA instead:
Grab a Seattle-Tacoma International Airport rental car and explore Seattle and beyond with your own set of wheels. Thrifty, Europcar and Budget are top providers you can book with here.
Lock in the best rate by reserving your vehicle from Seattle-Tacoma International Airport about one week before your travel date.

Lake Union Sea Plane Base Airport (LKE)

Central Seattle is about 3 kilometres from Lake Union Sea Plane Base Airport (LKE). As soon as your flight from Buenos Aires to Seattle has landed and you've made your way to arrivals, expect a drive of around 10 minutes.
Public transport will get you there in around 25 minutes.
Hang the 'Do not disturb' sign on your door and rest at a hotel close to LKE. Here are a few options where you can settle in after your flight from Buenos Aires to Seattle:

Best time to go to Seattle

It's time to choose your travel dates for your flight from Buenos Aires to Seattle. July is the most popular month for a trip to Seattle. If you like a quieter atmosphere, go in May.
Before locking in your Buenos Aires to Seattle tickets, think about the type of weather you enjoy. August is the warmest month in Seattle, with temperatures ranging from 12ºC to 28ºC.
Search for cheap flights from Buenos Aires to Seattle in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -1ºC and 11ºC on average.

More about Seattle

When it comes to searching for somewhere to rest your head, you'll find the most popular stays in Seattle right here. Check out these hotels as soon as you've booked your flight from Buenos Aires to Seattle:
Greyhound: Bus Station and LMN Architects are just a couple of the top attractions to put on your Seattle travel itinerary. Continue your sightseeing adventures at Boeing Radiation Effects Lab.

Explore more of United States

You've seen Seattle, now it's time to discover more of United States. Travel about 241 kilometres south to Portland to tick off its leading attractions. From Pioneer Courthouse Square to Portland Japanese Garden and Pittock Mansion, there's plenty to keep you busy.
If you're ready to explore another major destination in United States, consider Spokane, roughly 370 kilometres east of Seattle. Manito Park, Northwest Museum of Arts & Culture and Spokane Falls are key reasons to visit.