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Cheap flights from Seattle (SEA) to Buenos Aires (BUE) from $640

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — BUE
May 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Buenos Aires are usually found in July or August, booked 37 days in advance, depart on a Sunday or Monday and return on a Tuesday

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 April 26, 2024.

Popular in

December

Cheapest in

July

Round-trip from

$791

One-way from

$656
High demand for flights, 23% potential price rise
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Best time to find cheap flights, 16% potential price drop
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From Seattle/Tacoma Intl to Buenos Aires (BUE)
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One-way flight from Seattle/Tacoma Intl to Buenos Aires (BUE)
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What is the cheapest day to fly round-trip from Seattle to Buenos Aires?

Travelers have found that booking a Saturday departure is the best way to save up to 23% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

To save up to 1,044% on this flight, we recommend booking at least 38 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Buenos Aires from $1,048 1-2 weeks out and tickets from $2,423 for flights departing within the next 72 hours.

What is the cheapest month to fly from Seattle to Buenos Aires?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, July can be a great choice for travel to Buenos Aires. Flights to Buenos Aires from Seattle in July are about $1,498 on average during July, but can be found for as low as $1,021.

When is the cheapest time to fly from Seattle to Buenos Aires (SEA - BUE)?

It’s optimal to fly from Seattle to Buenos Aires in the afternoon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the evening.

Cheap United Airlines flights from Seattle to Buenos Aires

Explore cheap flight options specifically provided by United Airlines for the route between Seattle and Buenos Aires. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Peruse some of the lowest-priced United Airlines flights we've found from Seattle to Buenos Aires. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 8/1411:47 pmSEA - EZE
2 stops28h 13mUnited Airlines
Tue 8/279:00 pmEZE - SEA
2 stops25h 52mUnited Airlines
Deal found 4/24$1,118
Tue 8/2011:03 amSEA - EZE
1 stop16h 57mUnited Airlines
Sat 8/319:00 pmEZE - SEA
2 stops29h 22mUnited Airlines
Deal found 4/25$1,143
Sat 8/247:15 amSEA - EZE
1 stop20h 45mUnited Airlines
Fri 8/309:00 pmEZE - SEA
1 stop17h 07mUnited Airlines
Deal found 4/25$1,164
Sat 8/248:53 amSEA - EZE
2 stops19h 07mUnited Airlines
Fri 8/309:00 pmEZE - SEA
2 stops24h 36mUnited Airlines
Deal found 4/25$1,168
Tue 8/207:15 amSEA - EZE
1 stop20h 45mUnited Airlines
Tue 8/279:00 pmEZE - SEA
2 stops29h 22mUnited Airlines
Deal found 4/25$1,188
Fri 7/126:45 amSEA - EZE
2 stops45h 15mUnited Airlines
Sun 7/219:00 pmEZE - SEA
2 stops29h 45mUnited Airlines
Deal found 4/26$1,190
Tue 6/115:05 amSEA - EZE
2 stops22h 55mUnited Airlines
Mon 6/179:00 pmEZE - SEA
1 stop16h 59mUnited Airlines
Deal found 4/26$1,193
Sat 6/17:00 amSEA - EZE
2 stops21h 00mUnited Airlines
Mon 9/99:00 pmEZE - SEA
1 stop26h 27mUnited Airlines
Deal found 4/25$1,218
Thu 8/227:15 amSEA - EZE
1 stop20h 45mUnited Airlines
Sat 8/319:00 pmEZE - SEA
1 stop17h 07mUnited Airlines
Deal found 4/25$1,269

Cheap Copa Airlines flights from Seattle to Buenos Aires

Explore cheap flight options specifically provided by Copa Airlines for the route between Seattle and Buenos Aires. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Have a look at some of the cheapest available Copa Airlines flights departing from Seattle and landing in Buenos Aires. Deals are refreshing constantly so come back soon for more options.
Tue 8/202:08 pmSEA - EZE
2 stops30h 44mCopa Airlines
Tue 8/274:41 amEZE - SEA
2 stops24h 42mCopa Airlines
Deal found 4/25$938
Tue 8/2012:55 pmSEA - EZE
2 stops29h 13mCopa Airlines
Mon 8/2612:08 amEZE - SEA
2 stops29h 15mCopa Airlines
Deal found 4/25$973
Sat 6/17:25 pmSEA - EZE
2 stops49h 34mCopa Airlines
Mon 9/92:32 pmEZE - SEA
2 stops38h 51mCopa Airlines
Deal found 4/25$1,017
Wed 6/511:43 amSEA - EZE
2 stops30h 25mCopa Airlines
Tue 6/1112:08 amEZE - SEA
2 stops28h 38mCopa Airlines
Deal found 4/24$1,235
Sun 5/51:10 pmSEA - EZE
2 stops34h 27mCopa Airlines
Sat 5/1112:49 amEZE - SEA
2 stops26h 04mCopa Airlines
Deal found 4/26$4,274

Cheap Seattle to Buenos Aires flights in April & May 2024

Find cheap flight options from Seattle to Buenos Aires specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 26, 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Buenos Aires in 2024. More deals are always being added, so be sure to check back regularly.
Wed 5/158:37 pmSEA - EZE
2 stops28h 58mMultiple Airlines
Sun 5/191:40 amEZE - SEA
2 stops24h 05mMultiple Airlines
Deal found 4/25$892
Wed 5/17:20 amSEA - EZE
2 stops36h 45mMultiple Airlines
Wed 5/86:40 amEZE - SEA
2 stops42h 35mMultiple Airlines
Deal found 4/26$912
Sun 5/267:09 amSEA - EZE
2 stops51h 11mMultiple Airlines
Sun 6/24:50 pmEZE - SEA
2 stops49h 08mMultiple Airlines
Deal found 4/26$921
Wed 5/158:37 pmSEA - EZE
2 stops28h 58mMultiple Airlines
Sun 5/191:40 amEZE - SEA
2 stops24h 05mMultiple Airlines
Deal found 4/25$1,020
Wed 5/17:20 amSEA - EZE
2 stops36h 45mMultiple Airlines
Tue 5/71:40 amEZE - SEA
2 stops23h 35mMultiple Airlines
Deal found 4/26$1,121
Wed 5/14:45 pmSEA - EZE
3 stops32h 50mMultiple Airlines
Wed 5/86:40 amEZE - SEA
3 stops30h 05mMultiple Airlines
Deal found 4/26$1,176
Sat 5/2511:02 pmSEA - EZE
2 stops26h 33mMultiple Airlines
Sat 6/18:00 amEZE - SEA
2 stops54h 04mMultiple Airlines
Deal found 4/26$1,206
Wed 5/14:45 pmSEA - EZE
3 stops32h 50mMultiple Airlines
Tue 5/71:40 amEZE - SEA
3 stops35h 05mMultiple Airlines
Deal found 4/26$1,253
Sat 5/252:49 pmSEA - EZE
3 stops33h 46mMultiple Airlines
Sat 6/14:50 pmEZE - SEA
3 stops28h 35mMultiple Airlines
Deal found 4/26$1,254

Seattle to Buenos Aires 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Buenos Aires in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Buenos Aires in 2024. More deals are always being added, so be sure to check back regularly.
Wed 8/1411:05 pmSEA - EZE
2 stops35h 25mMultiple Airlines
Mon 8/262:30 amEZE - SEA
2 stops22h 59mMultiple Airlines
Deal found 4/24$841
Wed 8/1411:05 pmSEA - EZE
2 stops35h 25mMultiple Airlines
Sun 8/252:30 amEZE - SEA
2 stops23h 28mMultiple Airlines
Deal found 4/25$867
Wed 5/158:37 pmSEA - EZE
2 stops28h 58mMultiple Airlines
Sun 5/191:40 amEZE - SEA
2 stops24h 05mMultiple Airlines
Deal found 4/25$892
Fri 8/231:35 pmSEA - EZE
2 stops54h 30mMultiple Airlines
Sat 8/314:50 pmEZE - SEA
2 stops32h 39mMultiple Airlines
Deal found 4/25$908
Wed 5/17:20 amSEA - EZE
2 stops36h 45mMultiple Airlines
Wed 5/86:40 amEZE - SEA
2 stops42h 35mMultiple Airlines
Deal found 4/26$912
Sun 5/267:09 amSEA - EZE
2 stops51h 11mMultiple Airlines
Sun 6/24:50 pmEZE - SEA
2 stops49h 08mMultiple Airlines
Deal found 4/26$921
Tue 8/202:08 pmSEA - EZE
2 stops30h 44mCopa Airlines
Tue 8/274:41 amEZE - SEA
2 stops24h 42mCopa Airlines
Deal found 4/25$938
Thu 8/1511:05 pmSEA - EZE
2 stops45h 00mMultiple Airlines
Sat 8/314:50 pmEZE - SEA
2 stops32h 39mMultiple Airlines
Deal found 4/25$949
Tue 8/2012:55 pmSEA - EZE
2 stops29h 13mCopa Airlines
Mon 8/2612:08 amEZE - SEA
2 stops29h 15mCopa Airlines
Deal found 4/25$973

Seattle to Buenos Aires flights leaving soon

Find last-minute flight options from Seattle to Buenos Aires for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Check out these flights departing soon from Seattle to Buenos Aires. Users should examine the flight details to ensure there are no surprises.
Wed 5/17:20 amSEA - EZE
2 stops36h 45mMultiple Airlines
Wed 5/86:40 amEZE - SEA
2 stops42h 35mMultiple Airlines
Deal found 4/26$912
Wed 5/17:20 amSEA - EZE
2 stops36h 45mMultiple Airlines
Tue 5/71:40 amEZE - SEA
2 stops23h 35mMultiple Airlines
Deal found 4/26$1,121
Wed 5/14:45 pmSEA - EZE
3 stops32h 50mMultiple Airlines
Wed 5/86:40 amEZE - SEA
3 stops30h 05mMultiple Airlines
Deal found 4/26$1,176
Wed 5/14:45 pmSEA - EZE
3 stops32h 50mMultiple Airlines
Tue 5/71:40 amEZE - SEA
3 stops35h 05mMultiple Airlines
Deal found 4/26$1,253
Wed 5/17:20 amSEA - EZE
2 stops36h 45mMultiple Airlines
Wed 5/84:25 pmEZE - SEA
3 stops26h 02mMultiple Airlines
Deal found 4/26$1,330
Wed 5/111:55 amSEA - AEP
2 stops23h 25mLATAM Airlines
Wed 5/812:28 pmAEP - SEA
2 stops27h 54mLATAM Airlines
Deal found 4/26$1,593
Wed 5/17:20 amSEA - EZE
1 stop24h 10mDelta
Wed 5/88:00 pmEZE - SEA
1 stop20h 19mDelta
Deal found 4/26$1,624
Wed 5/110:40 amSEA - EZE
3 stops24h 10mMultiple Airlines
Tue 5/71:40 amEZE - SEA
2 stops24h 18mMultiple Airlines
Deal found 4/26$1,627
Wed 5/17:15 amSEA - EZE
1 stop20h 45mMultiple Airlines
Tue 5/73:45 amEZE - SEA
2 stops24h 36mMultiple Airlines
Deal found 4/26$2,264

One-way flights to Buenos Aires from Seattle

Search for one-way flight options from Seattle to Buenos Aires. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Take a look at some of the best available options we've come across on one-way flights from Seattle to Buenos Aires. Those needing a return flight from Seattle to Buenos Aires can use the search form above.
Fri 8/25:00 pmSEA - EZE
3 stops27h 05mMultiple Airlines
Deal found 4/25$640
Fri 7/51:50 pmSEA - EZE
3 stops33h 35mMultiple Airlines
Deal found 4/25$656
Fri 7/54:30 pmSEA - EZE
2 stops25h 38mCopa Airlines
Deal found 4/25$674
Fri 7/53:55 pmSEA - AEP
2 stops20h 05mLATAM Airlines
Deal found 4/25$731
Thu 7/412:30 amSEA - EZE
2 stops27h 30mUnited Airlines
Deal found 4/25$747
Fri 7/53:55 pmSEA - AEP
3 stops24h 45mLATAM Airlines
Deal found 4/25$747
Fri 7/56:00 amSEA - EZE
1 stop23h 45mDelta
Deal found 4/25$767
Fri 8/211:00 pmSEA - AEP
2 stops40h 00mLATAM Airlines
Deal found 4/25$773
Fri 8/25:10 amSEA - EZE
2 stops46h 50mUnited Airlines
Deal found 4/25$783

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 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$841 - $1,295

Route

Depart

Return

Price

Seattle/Tacoma IntlBuenos Aires Ministro Pistarini

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Wed 8/14

2 stops35h 25m

Buenos Aires Ministro Pistarini

Mon 8/26

2 stops22h 59m

$841

Seattle/Tacoma IntlBuenos Aires Ministro Pistarini

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 8/20

2 stops30h 44m

Buenos Aires Ministro Pistarini

Tue 8/27

2 stops24h 42m

$938

Seattle/Tacoma IntlBuenos Aires Jorge Newbery

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Tue 8/20

2 stops19h 28m

Buenos Aires Jorge Newbery

Tue 8/27

2 stops20h 10m

$1,113

Seattle/Tacoma IntlBuenos Aires Ministro Pistarini

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 10/22

2 stops20h 00m

Buenos Aires Ministro Pistarini

Tue 11/5

1 stop18h 48m

$1,114

Seattle/Tacoma IntlBuenos Aires Ministro Pistarini

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Wed 8/14

2 stops28h 13m

Buenos Aires Ministro Pistarini

Tue 8/27

2 stops25h 52m

$1,118

Seattle/Tacoma IntlBuenos Aires Ministro Pistarini

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Wed 8/14

1 stop34h 05m

Buenos Aires Ministro Pistarini

Mon 8/26

1 stop24h 41m

$1,158

Seattle/Tacoma IntlBuenos Aires Ministro Pistarini

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 8/20

1 stop28h 50m

Buenos Aires Ministro Pistarini

Sat 8/31

1 stop30h 30m

$1,177

Seattle/Tacoma IntlBuenos Aires Ministro Pistarini

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 10/3

1 stop20h 45m

Buenos Aires Ministro Pistarini

Tue 10/22

1 stop19h 43m

$1,227

Seattle/Tacoma IntlBuenos Aires Ministro Pistarini

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 6/11

2 stops27h 10m

Buenos Aires Ministro Pistarini

Mon 6/17

3 stops24h 05m

$1,295

Flights are sorted by cheapest first

Deals found on 4/24

When is the best time to 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 January 28, 2024.
Booking 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Buenos Aires. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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When is the cheapest time to fly from Seattle to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Buenos Aires. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Buenos Aires flight should consider departing on Monday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Buenos Aires by month

Plan your trip from Seattle to Buenos Aires by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Buenos Aires is currently $724 while a round-trip flight costs $1,109. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from Seattle to Buenos Aires (average of $791). Flying from Seattle to Buenos Aires in December is currently the most expensive (average of $1,153). 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.

January

$998

February

$1,128

March

$1,024

April

$806

May

$822

June

$875

July

$963

August

$824

September

$791

October

$867

November

$963

December

$1,153

Temperature and rainfall in Buenos Aires by month

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

BUE

Temperature

51.8 - 77 °F

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 April 26, 2024.
To help decide which airline to fly from Seattle to Buenos Aires, see what other customers have to say about United Airlines, Copa Airlines and Aeromexico. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,966 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Copa Airlines
8.0
Very good
2,861 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Aeromexico
7.7
Good
2,631 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

LATAM Airlines
7.6
Good
2,487 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,228 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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 5 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • Can I find flights from Seattle to Buenos Aires for under $900 on Cheapflights?

    Yes, there are multiple flights from Seattle to Buenos Aires for under $900. The cheapest flight booked recently is on Multiple Airlines for just $841, but on average you can expect to pay $1,012.

  • Are there last-minute flights available from Seattle to Buenos Aires for under $1,000?

    There are currently 16+ open flights from Seattle to Buenos Aires within the next 7 days for less than $1,000.

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

    Cheapflights users have booked flights from Seattle to Buenos Aires round-trip from $938. Other airlines that can offer you cheap pricing are LATAM Airlines, from $1,113, and Delta, from $1,114. You may be able to fly from Seattle to Buenos Aires for 37% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Seattle to Buenos Aires are Copa Airlines ($674), LATAM Airlines ($731), and United Airlines ($747).

  • What are the most popular airlines that fly from Seattle to Buenos Aires?

    Before booking your flight from Seattle to Buenos Aires check out the most popular airlines for this route: American Airlines, Aeromexico or Delta.

  • What does SEA to EZE mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Seattle/Tacoma Intl Airport to Buenos Aires Ministro Pistarini Airport flight would often be abbreviated as a SEA to EZE flight. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Buenos Aires Jorge Newbery Airport (AEP).

  • Can I find deals for flights from Seattle to Buenos Aires that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Buenos Aires flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Buenos Aires with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Buenos Aires flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Seattle to Buenos Aires that allow pets onboard?

    Many airlines flying from Seattle to Buenos Aires offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Buenos Aires?

    Yes, you can often find last-minute deals on Seattle to Buenos Aires flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Buenos Aires flight deals updated?

    The Seattle to Buenos Aires flight deals you see on this page were last updated on 4/26.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Buenos Aires
See prices for flight routes from nearby airports that may be better suited for you.

Seattle to Jorge Newbery flights
Seattle to Ministro Pistarini flights
Seattle to Mendoza flights
Spokane to Ministro Pistarini flights
Seattle to San Carlos de Bariloche flights
Seattle to Cordoba flights
Seattle to San Miguel de Tucumán flights

Top 5 airlines flying from Seattle to Buenos Aires

Discover the top 5 airlines that operate flights from Seattle to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$886Average$1,363FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
LATAM AirlinesCheapest$934Average$1,253FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
AeromexicoCheapest$991Average$1,197FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
American AirlinesCheapest$1,036Average$1,320FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$1,100Average$1,471FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Seattle to Buenos Aires by cabin class

Find flights from Seattle to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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How does Cheapflights help users find flights from Seattle to Buenos Aires?

Cheapflights makes it easy to find Seattle to Buenos Aires flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Buenos Aires?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Buenos Aires for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seattle to Buenos Aires with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Buenos Aires flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Seattle to Buenos Aires become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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