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Cheap flights from Seattle to Buenos Aires from C$ 749

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BUE
25 Nov — 2 Dec1
1 adult

Cheap flight deals from Seattle to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 November 2024.

Round-trip from

C$ 1,835

One-way from

C$ 749

Popular in

December

Cheapest in

April
United Airlines
  • United Airlines
  • 31/1-15/3
  • 2 total stops
  • 63h 15m total
  • Seattle to Buenos Aires
Copa Airlines
  • Copa Airlines
  • 23/1
  • 2 total stops
  • 28h 44m total
  • Seattle to Buenos Aires
High demand for flights, 19% potential price rise
Best time to find cheap flights, 12% potential price drop

Find flight deals from Seattle to Buenos Aires

Cheapest flights from Seattle to Buenos Aires
Explore the most affordable flight options available from Seattle to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.

Sat 7/126:25 a.m.SEA - EZE
2 stops37h 38mCopa Airlines
Mon 9/122:31 a.m.EZE - SEA
2 stops27h 19mCopa Airlines
Deal found 19/11C$ 1,865
Sat 14/1211:59 p.m.SEA - EZE
1 stop26h 21mUnited Airlines
Mon 23/1211:55 p.m.EZE - SEA
2 stops26h 20mUnited Airlines
Deal found 20/11C$ 2,026
Tue 3/1211:15 a.m.SEA - EZE
1 stop17h 30mDelta
Mon 16/1210:25 p.m.EZE - SEA
1 stop26h 36mDelta
Deal found 20/11C$ 2,357
Thu 26/126:15 a.m.SEA - AEP
2 stops23h 45mDelta
Thu 2/15:20 a.m.AEP - SEA
2 stops24h 04mDelta
Deal found 20/11C$ 4,471

Find flights from Seattle to Buenos Aires within your budget

Customize your flight search to find flights from Seattle to Buenos Aires 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, Cheapflights users made 645,034 searches. Data last updated 20 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Fri 31/1

1:59 p.m.-7:20 a.m.

1 stop36h 21m

Buenos Aires Ministro Pistarini

Sat 15/3

11:55 p.m.-10:49 p.m.

1 stop26h 54m

C$ 1,835

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 6/1

12:32 p.m.-10:13 p.m.

2 stops28h 41m

Buenos Aires Ministro Pistarini

Thu 16/1

4:02 a.m.-11:09 p.m.

2 stops24h 07m

C$ 1,856

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Wed 8/1

8:45 a.m.-7:00 a.m.

1 stop17h 15m

Buenos Aires Ministro Pistarini

Wed 22/1

9:00 p.m.-10:42 a.m.

1 stop18h 42m

C$ 1,951

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 20/1

9:30 a.m.-9:55 p.m.

1 stop31h 25m

Buenos Aires Ministro Pistarini

Thu 13/2

11:55 p.m.-8:00 p.m.

1 stop25h 05m

C$ 2,899

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 3/3

7:00 a.m.-7:20 a.m.

1 stop19h 20m

Buenos Aires Ministro Pistarini

Sun 9/3

1:45 a.m.-7:19 p.m.

2 stops21h 34m

C$ 2,962

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Thu 26/12

6:15 a.m.-11:00 a.m.

2 stops23h 45m

Buenos Aires Jorge Newbery

Thu 2/1

5:20 a.m.-12:24 a.m.

2 stops24h 04m

C$ 4,471

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 23/1

3:25 p.m.-1:09 a.m.

2 stops28h 44m

C$ 749

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 27/1

9:30 a.m.-10:03 p.m.

3 stops31h 33m

C$ 918

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Mon 27/1

9:30 a.m.-7:40 p.m.

3 stops29h 10m

C$ 955

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 23/1

6:15 a.m.-9:00 a.m.

1 stop21h 45m

C$ 1,074

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

Showing 1-10 of 14 results
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Best time to book a flight from Seattle to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to Buenos Aires

Get recent, data-driven insights about flights from Seattle to Buenos Aires including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Seattle to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Buenos Aires. Price data was last updated on 15 November 2024.

To ensure you get the cheapest price possible for a flight from Seattle to Buenos Aires, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Buenos Aires?

Currently, November is the cheapest month in which you can book a flight from Seattle to Buenos Aires (average of C$ 816). Flying from Seattle to Buenos Aires in February is currently the most expensive (average of C$ 959). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 50.0 - 100.0 mm per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Buenos Aires when rainfall is around 50.0 mm.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated 20 November 2024.
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,756 reviews
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,785 reviews
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
2,004 reviews
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
9,171 reviews
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.3
Good
786 reviews
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Seattle to Buenos Aires?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Buenos Aires. On average, Seattle/Tacoma Intl has 0 outbound flights to Buenos Aires per day from 0 airlines. Seattle/Tacoma Intl is conveniently located just 18.4 km from Seattle’s city centre.

  • What are the cheapest airlines flying from Seattle to Buenos Aires round-trip?

    Flying on United Airlines is currently your cheapest option to Buenos Aires, with prices starting at C$ 1,835. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and Delta, with the lowest prices starting at C$ 1,856 and C$ 1,951, respectively. You may be able to fly from Seattle to Buenos Aires for 5% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seattle to Buenos Aires one-way?

    C$ 749 is the cheapest one-way deal found within the past few days, from Copa Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from C$ 1,074 and C$ 1,207, respectively.

  • Can I find deals for flights from Seattle to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Seattle to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Buenos Aires.

  • Can I find deals for business class flights from Seattle to Buenos Aires?

    Yes. Cheapflights offers flight deals from Seattle to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Buenos Aires?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Buenos Aires (average of C$ 816). Flying from Seattle to Buenos Aires in February is currently the most expensive (average of C$ 959). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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