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Cheap flights from Seattle (SEA) to Buenos Aires (BUE) from $419

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 8/20. 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 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
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 28, 2024.

Popular in

December

Cheapest in

July

Round-trip from

$791

One-way from

$425
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 Delta flights from Seattle to Buenos Aires

Explore cheap flight options specifically provided by Delta 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 2,944,896 searches. Data last updated April 28, 2024.
Peruse some of the lowest-priced Delta 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.
Tue 8/66:15 amSEA - EZE
1 stop23h 25mDelta
Tue 8/208:00 pmEZE - SEA
1 stop26h 40mDelta
Deal found 4/27$1,114
Mon 6/178:40 amSEA - EZE
2 stops36h 05mDelta
Mon 7/17:34 amEZE - SEA
2 stops35h 07mDelta
Deal found 4/28$1,129
Mon 8/55:05 pmSEA - EZE
1 stop36h 35mDelta
Tue 8/208:00 pmEZE - SEA
1 stop26h 40mDelta
Deal found 4/27$1,130
Mon 8/55:05 pmSEA - EZE
1 stop36h 35mDelta
Mon 8/198:00 pmEZE - SEA
1 stop30h 09mDelta
Deal found 4/27$1,145
Thu 8/15:05 pmSEA - EZE
1 stop36h 35mDelta
Tue 8/208:00 pmEZE - SEA
1 stop26h 40mDelta
Deal found 4/27$1,155
Thu 8/15:05 pmSEA - EZE
1 stop36h 35mDelta
Fri 8/168:00 pmEZE - SEA
1 stop30h 09mDelta
Deal found 4/28$1,197
Mon 5/209:51 amSEA - EZE
2 stops21h 39mDelta
Thu 5/239:30 pmEZE - SEA
2 stops22h 34mDelta
Deal found 4/27$1,418
Mon 6/177:15 amSEA - EZE
1 stop22h 30mDelta
Mon 7/18:00 pmEZE - SEA
1 stop24h 20mDelta
Deal found 4/28$1,519
Mon 6/1711:15 amSEA - AEP
2 stops21h 45mDelta
Mon 7/112:00 pmAEP - SEA
2 stops26h 45mDelta
Deal found 4/28$2,124

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 2,944,896 searches. Data last updated April 28, 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.
Sat 5/44:47 pmSEA - EZE
2 stops28h 08mCopa Airlines
Sat 5/252:32 pmEZE - SEA
2 stops35h 43mCopa Airlines
Deal found 4/27$1,167
Tue 5/214:47 pmSEA - EZE
2 stops30h 50mCopa Airlines
Tue 8/274:41 amEZE - SEA
2 stops24h 42mCopa Airlines
Deal found 4/27$1,187
Sat 6/14:25 pmSEA - EZE
2 stops28h 34mCopa Airlines
Wed 8/144:41 amEZE - SEA
2 stops21h 31mCopa Airlines
Deal found 4/27$1,209
Tue 5/212:50 pmSEA - EZE
2 stops30h 05mCopa Airlines
Mon 8/2612:08 amEZE - SEA
2 stops29h 15mCopa Airlines
Deal found 4/27$1,222
Sat 5/47:43 pmSEA - EZE
2 stops25h 12mCopa Airlines
Fri 5/2412:49 amEZE - SEA
2 stops25h 22mCopa Airlines
Deal found 4/27$1,273
Mon 5/64:47 pmSEA - EZE
2 stops28h 08mCopa Airlines
Thu 5/2312:49 amEZE - SEA
2 stops25h 26mCopa Airlines
Deal found 4/27$1,426

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 2,944,896 searches. Prices were last updated on April 28, 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.
Mon 5/65:50 pmSEA - EZE
3 stops31h 45mMultiple Airlines
Thu 5/231:40 amEZE - SEA
3 stops34h 00mMultiple Airlines
Deal found 4/27$983
Sat 5/43:07 pmSEA - EZE
3 stops26h 49mMultiple Airlines
Fri 5/2412:49 amEZE - SEA
3 stops35h 56mMultiple Airlines
Deal found 4/27$999
Mon 5/277:09 amSEA - EZE
2 stops27h 11mMultiple Airlines
Mon 6/34:50 pmEZE - SEA
2 stops32h 55mMultiple Airlines
Deal found 4/27$1,014
Mon 5/2711:59 pmSEA - EZE
3 stops25h 36mMultiple Airlines
Sun 6/212:08 amEZE - SEA
3 stops36h 37mMultiple Airlines
Deal found 4/27$1,054
Sat 5/43:07 pmSEA - EZE
3 stops26h 49mMultiple Airlines
Sat 5/2510:36 amEZE - SEA
2 stops26h 09mMultiple Airlines
Deal found 4/27$1,069
Mon 5/277:09 amSEA - EZE
2 stops27h 11mMultiple Airlines
Sun 6/21:40 amEZE - SEA
2 stops24h 05mMultiple Airlines
Deal found 4/27$1,138
Sat 5/43:07 pmSEA - EZE
3 stops26h 49mMultiple Airlines
Sat 5/252:32 pmEZE - SEA
3 stops29h 23mMultiple Airlines
Deal found 4/27$1,165
Sat 5/44:47 pmSEA - EZE
2 stops28h 08mCopa Airlines
Sat 5/252:32 pmEZE - SEA
2 stops35h 43mCopa Airlines
Deal found 4/27$1,167
Mon 5/2711:59 pmSEA - EZE
3 stops25h 36mMultiple Airlines
Mon 6/36:40 amEZE - SEA
3 stops30h 05mMultiple Airlines
Deal found 4/27$1,183

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 2,944,896 searches. Data last updated April 28, 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.
Tue 8/208:50 amSEA - EZE
2 stops60h 35mMultiple Airlines
Tue 8/272:30 amEZE - SEA
2 stops23h 28mMultiple Airlines
Deal found 4/27$899
Tue 8/204:25 pmSEA - EZE
2 stops31h 17mCopa Airlines
Tue 8/274:41 amEZE - SEA
2 stops24h 42mCopa Airlines
Deal found 4/28$938
Tue 10/224:26 pmSEA - EZE
2 stops28h 26mCopa Airlines
Mon 11/44:41 amEZE - SEA
2 stops25h 10mCopa Airlines
Deal found 4/28$953
Tue 8/202:08 pmSEA - EZE
2 stops30h 44mCopa Airlines
Mon 8/2612:08 amEZE - SEA
2 stops29h 15mCopa Airlines
Deal found 4/28$973
Mon 5/65:50 pmSEA - EZE
3 stops31h 45mMultiple Airlines
Thu 5/231:40 amEZE - SEA
3 stops34h 00mMultiple Airlines
Deal found 4/27$983
Sat 5/43:07 pmSEA - EZE
3 stops26h 49mMultiple Airlines
Fri 5/2412:49 amEZE - SEA
3 stops35h 56mMultiple Airlines
Deal found 4/27$999
Wed 11/207:15 amSEA - EZE
2 stops26h 05mMultiple Airlines
Tue 11/261:35 amEZE - SEA
2 stops24h 39mMultiple Airlines
Deal found 4/27$1,010
Thu 8/1511:05 pmSEA - EZE
2 stops45h 00mMultiple Airlines
Fri 8/301:40 amEZE - SEA
2 stops24h 18mMultiple Airlines
Deal found 4/27$1,013
Mon 5/277:09 amSEA - EZE
2 stops27h 11mMultiple Airlines
Mon 6/34:50 pmEZE - SEA
2 stops32h 55mMultiple Airlines
Deal found 4/27$1,014

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 2,944,896 searches. Data last updated April 28, 2024.
Check out these flights departing soon from Seattle to Buenos Aires. Users should examine the flight details to ensure there are no surprises.
Mon 5/65:50 pmSEA - EZE
3 stops31h 45mMultiple Airlines
Thu 5/231:40 amEZE - SEA
3 stops34h 00mMultiple Airlines
Deal found 4/27$983
Sat 5/43:07 pmSEA - EZE
3 stops26h 49mMultiple Airlines
Fri 5/2412:49 amEZE - SEA
3 stops35h 56mMultiple Airlines
Deal found 4/27$999
Sat 5/43:07 pmSEA - EZE
3 stops26h 49mMultiple Airlines
Sat 5/2510:36 amEZE - SEA
2 stops26h 09mMultiple Airlines
Deal found 4/27$1,069
Sat 5/43:07 pmSEA - EZE
3 stops26h 49mMultiple Airlines
Sat 5/252:32 pmEZE - SEA
3 stops29h 23mMultiple Airlines
Deal found 4/27$1,165
Sat 5/44:47 pmSEA - EZE
2 stops28h 08mCopa Airlines
Sat 5/252:32 pmEZE - SEA
2 stops35h 43mCopa Airlines
Deal found 4/27$1,167
Sat 5/47:43 pmSEA - EZE
2 stops25h 12mCopa Airlines
Fri 5/2412:49 amEZE - SEA
2 stops25h 22mCopa Airlines
Deal found 4/27$1,273
Mon 5/68:32 amSEA - EZE
1 stop30h 58mMultiple Airlines
Fri 5/2410:36 amEZE - SEA
2 stops37h 55mMultiple Airlines
Deal found 4/27$1,342
Mon 5/64:47 pmSEA - EZE
2 stops28h 08mCopa Airlines
Thu 5/2312:49 amEZE - SEA
2 stops25h 26mCopa Airlines
Deal found 4/27$1,426
Mon 5/68:32 amSEA - EZE
1 stop30h 58mMultiple Airlines
Thu 5/231:40 amEZE - SEA
2 stops36h 24mMultiple Airlines
Deal found 4/27$1,445

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 2,944,896 searches. Data last updated April 28, 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.
Tue 8/205:00 pmSEA - EZE
3 stops54h 25mMultiple Airlines
Deal found 4/27$419
Tue 8/2012:55 pmSEA - EZE
2 stops29h 13mCopa Airlines
Deal found 4/27$425
Sun 8/185:00 pmSEA - EZE
3 stops32h 35mMultiple Airlines
Deal found 4/27$507
Sun 8/1811:05 pmSEA - EZE
2 stops26h 30mMultiple Airlines
Deal found 4/27$621
Tue 8/208:50 amSEA - AEP
2 stops28h 10mLATAM Airlines
Deal found 4/27$731
Sun 8/181:50 pmSEA - EZE
1 stop15h 50mDelta
Deal found 4/27$747
Sun 8/181:30 pmSEA - AEP
3 stops25h 30mLATAM Airlines
Deal found 4/27$747
Sat 8/1712:30 amSEA - EZE
2 stops27h 30mUnited Airlines
Deal found 4/27$753
Mon 8/1912:59 amSEA - EZE
2 stops28h 01mAmerican Airlines
Deal found 4/27$887

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 2,944,896 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$899 - $1,295

Route

Depart

Return

Price

Seattle/Tacoma IntlBuenos Aires Ministro Pistarini

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 8/20

2 stops60h 35m

Buenos Aires Ministro Pistarini

Tue 8/27

2 stops23h 28m

$899

Seattle/Tacoma IntlBuenos Aires Ministro Pistarini

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 8/15

2 stops45h 00m

Buenos Aires Ministro Pistarini

Fri 8/30

2 stops24h 18m

$1,013

Seattle/Tacoma IntlBuenos Aires Jorge Newbery

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Tue 8/20

2 stops28h 00m

Buenos Aires Jorge Newbery

Wed 8/28

2 stops20h 20m

$1,113

Seattle/Tacoma IntlBuenos Aires Ministro Pistarini

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 8/6

1 stop23h 25m

Buenos Aires Ministro Pistarini

Tue 8/20

1 stop26h 40m

$1,114

Seattle/Tacoma IntlBuenos Aires Ministro Pistarini

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 8/6

2 stops27h 30m

Buenos Aires Ministro Pistarini

Mon 8/19

1 stop17h 07m

$1,118

Seattle/Tacoma IntlBuenos Aires Ministro Pistarini

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 7/11

1 stop33h 55m

Buenos Aires Ministro Pistarini

Tue 7/23

1 stop18h 52m

$1,158

Seattle/Tacoma IntlBuenos Aires Ministro Pistarini

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 5/21

2 stops30h 50m

Buenos Aires Ministro Pistarini

Tue 8/27

2 stops24h 42m

$1,187

Seattle/Tacoma IntlBuenos Aires Ministro Pistarini

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Fri 8/9

2 stops22h 05m

Buenos Aires Ministro Pistarini

Sun 8/18

2 stops22h 27m

$1,198

Seattle/Tacoma IntlBuenos Aires Ministro Pistarini

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 8/20

2 stops27h 10m

Buenos Aires Ministro Pistarini

Wed 8/28

3 stops24h 05m

$1,295

Flights are sorted by cheapest first

Deals found on 4/27

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.
Search Deals

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 $649 while a round-trip flight costs $1,122. 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 28, 2024.
To help decide which airline to fly from Seattle to Buenos Aires, see what other customers have to say about Delta, Copa Airlines and LATAM Airlines. 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
10,932 reviews
Check prices

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

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

Delta
8.1
Very good
10,932 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

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

Copa Airlines
8.0
Very good
2,854 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

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

Aeromexico
7.7
Good
2,626 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

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

LATAM Airlines
7.6
Good
2,483 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

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

United Airlines
7.4
Good
11,221 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

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 $899, but on average you can expect to pay $1,096.

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

    There are currently 17+ 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 $1,113. Other airlines that can offer you cheap pricing are Delta, from $1,114, and United Airlines, from $1,118. You may be able to fly from Seattle to Buenos Aires for 25% 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 ($425), LATAM Airlines ($731), and Delta ($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 4/28.

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 Ministro Pistarini flights
Seattle to Jorge Newbery flights
Seattle to Mendoza flights
Spokane to Ministro Pistarini flights
Seattle to San Carlos de Bariloche flights
Seattle to Cordoba flights
Seattle to Salta 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 2,944,896 searches. Data last updated April 28, 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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