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Cheap flights from Washington to Buenos Aires from $450

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Buenos Aires departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington to Buenos Aires

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington to Buenos Aires that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington to Buenos Aires.

Cheap last minute flights

Planning a quick getaway from Washington to Buenos Aires? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Buenos Aires, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington to Buenos Aires

Find recent round-trip train or bus tickets from Washington to Buenos Aires.

All round-trip flight deals to Buenos Aires

The cheapest plane tickets to Buenos Aires found on KAYAK recently.
4:00 pm - 4:20 amSEA-AEP
31h 20m3 stops
12:05 am - 12:10 amAEP-SEA
29h 05m3 stops
$1,110
Find Deal
Wed, Dec 4 - Fri, Dec 6
4:00 pm - 4:20 amSEA-AEP
31h 20m3 stops
12:05 am - 12:10 amAEP-SEA
29h 05m3 stops
$1,111
Find Deal
Wed, Dec 4 - Fri, Dec 6
1:20 pm - 2:45 amPDX-EZE
32h 25m2 stops
8:55 pm - 11:33 amEZE-PDX
18h 38m1 stop
$1,124Delta
Find Deal
Mon, Mar 3 - Mon, Mar 17
6:04 am - 6:30 pmPDX-AEP
31h 26m2 stops
11:45 am - 7:14 pmAEP-PDX
35h 29m2 stops
$1,124LATAM Airlines
Find Deal
Mon, Mar 3 - Tue, Mar 18
7:05 am - 9:00 amPDX-EZE
20h 55m2 stops
9:00 pm - 6:19 pmEZE-PDX
26h 19m2 stops
$1,128Delta
Find Deal
Mon, Feb 10 - Mon, Feb 24
9:00 am - 9:20 amPDX-EZE
19h 20m2 stops
11:55 pm - 11:06 pmEZE-PDX
28h 11m1 stop
$1,143United Airlines
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Tue, Feb 11 - Mon, Feb 24
7:00 am - 10:30 amPDX-AEP
23h 30m2 stops
8:00 pm - 11:56 amAEP-PDX
19h 56m2 stops
$1,148LATAM Airlines
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Wed, Mar 19 - Wed, Apr 9
7:30 pm - 9:20 amPDX-EZE
32h 50m2 stops
11:55 pm - 9:05 pmEZE-PDX
26h 10m2 stops
$1,149United Airlines
Find Deal
Sun, Feb 9 - Tue, Feb 25
7:35 am - 10:34 amPDX-EZE
21h 59m1 stop
10:30 pm - 1:16 pmEZE-PDX
19h 46m1 stop
$1,204American Airlines
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Sat, Jan 18 - Sat, Feb 8
8:24 am - 10:34 amPDX-EZE
21h 10m2 stops
10:30 pm - 3:05 pmEZE-PDX
21h 35m2 stops
$1,208American Airlines
Find Deal
Sat, Jan 18 - Sat, Feb 8
4:00 pm - 1:03 amSEA-EZE
52h 03m3 stops
Wed, Dec 4
4:00 pm - 4:20 amSEA-AEP
31h 20m3 stops
Wed, Dec 4
6:25 am - 4:13 amSEA-EZE
40h 48m2 stops
$668Copa Airlines
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Sat, Dec 7
6:05 am - 3:25 pmSEA-EZE
28h 20m2 stops
$671Air Canada
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Thu, Jan 23
5:10 pm - 1:03 amSEA-EZE
26h 53m2 stops
$695Copa Airlines
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Mon, Dec 2
6:00 am - 3:25 pmPDX-EZE
28h 25m3 stops
$763Air Canada
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Wed, Mar 5
12:00 pm - 9:00 amSEA-EZE
16h 00m1 stop
$767Delta
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Thu, Jan 23
8:00 am - 6:10 pmPDX-EZE
29h 10m2 stops
$767LATAM Airlines
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Wed, Mar 5
8:00 am - 7:40 pmPDX-AEP
30h 40m2 stops
$767LATAM Airlines
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Wed, Mar 5
6:20 am - 7:15 amPDX-EZE
19h 55m2 stops
$807Delta
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Thu, Jan 2
7:00 am - 9:20 amPDX-EZE
21h 20m1 stop
11:55 pm - 1:49 pmEZE-PDX
42h 54m2 stops
$1,320United Airlines
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Tue, Nov 19 - Mon, Dec 2
12:59 am - 9:45 amPDX-EZE
27h 46m2 stops
8:55 pm - 10:55 amEZE-PDX
19h 00m1 stop
$1,438Delta
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Tue, Nov 19 - Wed, Dec 4
2:00 pm - 10:46 amPDX-EZE
15h 46m1 stop
11:59 pm - 11:24 pmEZE-PDX
28h 25m1 stop
$1,459American Airlines
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Tue, Nov 19 - Mon, Dec 2
7:25 am - 1:25 amSEA-EZE
37h 00m2 stops
5:00 pm - 9:40 pmEZE-SEA
33h 40m2 stops
$1,538
Find Deal
Sat, Nov 16 - Mon, Nov 18
11:44 am - 10:46 amSEA-EZE
18h 02m1 stop
10:30 pm - 2:55 pmEZE-SEA
21h 25m1 stop
$1,709American Airlines
Find Deal
Sat, Nov 16 - Mon, Nov 18
7:10 am - 2:40 pmSEA-AEP
26h 30m2 stops
3:40 pm - 2:43 pmAEP-SEA
28h 03m2 stops
$1,709LATAM Airlines
Find Deal
Sat, Nov 16 - Mon, Nov 18
11:40 am - 10:40 amSEA-EZE
18h 00m2 stops
10:30 pm - 1:10 pmEZE-SEA
19h 40m1 stop
$1,713American Airlines
Find Deal
Sat, Nov 16 - Mon, Nov 18
7:25 am - 1:25 amSEA-EZE
37h 00m2 stops
5:00 pm - 2:30 pmEZE-SEA
26h 30m3 stops
$1,751
Find Deal
Sat, Nov 16 - Mon, Nov 18
5:45 am - 3:25 pmSEA-EZE
28h 40m3 stops
5:00 pm - 6:32 pmEZE-SEA
30h 32m3 stops
$2,206Air Canada
Find Deal
Sat, Nov 16 - Mon, Nov 18
7:10 am - 6:10 pmSEA-EZE
30h 00m2 stops
3:55 am - 12:19 amEZE-SEA
25h 24m2 stops
$2,394LATAM Airlines
Find Deal
Sat, Nov 16 - Sun, Nov 17

United Airlines flights from State of Washington to Buenos Aires

Our best United Airlines deals on State of Washington to Buenos Aires flight tickets
United Airlines
Feb 11
PDX9:00 amPortland
19h 20m
2 stops
EZE9:20 amBuenos Aires Ministro Pistarini
Feb 24
EZE11:55 pmBuenos Aires Ministro Pistarini
28h 11m
1 stop
PDX11:06 pmPortland
United Airlines
Feb 9
PDX7:30 pmPortland
32h 50m
2 stops
EZE9:20 amBuenos Aires Ministro Pistarini
Feb 25
EZE11:55 pmBuenos Aires Ministro Pistarini
26h 10m
2 stops
PDX9:05 pmPortland
United Airlines
Feb 9
PDX7:30 pmPortland
32h 50m
2 stops
EZE9:20 amBuenos Aires Ministro Pistarini
Feb 24
EZE11:55 pmBuenos Aires Ministro Pistarini
28h 11m
1 stop
PDX11:06 pmPortland

Aeromexico flights from State of Washington to Buenos Aires

Our best Aeromexico deals on State of Washington to Buenos Aires flight tickets
Aeromexico
Jan 31
PDX9:59 amPortland
54h 51m
2 stops
EZE9:50 pmBuenos Aires Ministro Pistarini
Feb 17
EZE11:55 pmBuenos Aires Ministro Pistarini
21h 20m
2 stops
PDX4:15 pmPortland
Aeromexico
Feb 12
PDX1:00 pmPortland
27h 50m
2 stops
EZE9:50 pmBuenos Aires Ministro Pistarini
Feb 26
EZE11:55 pmBuenos Aires Ministro Pistarini
29h 00m
2 stops
PDX11:55 pmPortland
Aeromexico
Feb 12
PDX1:00 pmPortland
27h 50m
2 stops
EZE9:50 pmBuenos Aires Ministro Pistarini
Feb 22
EZE11:55 pmBuenos Aires Ministro Pistarini
21h 20m
2 stops
PDX4:15 pmPortland

How to get the cheapest flight ticket from State of Washington to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies to Buenos Aires from State of Washington?

Aeromexico. Aeromexico, LATAM Airlines, and American Airlines are the most popular carriers operating from State of Washington to Buenos Aires

What is the cheapest State of Washington to Buenos Aires flight route?

Portland - Buenos Aires Ministro Pistarini. Fly from Portland to Buenos Aires Ministro Pistarini for the best State of Washington - Buenos Aires flight prices

Can stopping save me money on State of Washington to Buenos Aires flights?

You could potentially save up to 23% on your flight if you consider stops on a State of Washington to Buenos Aires flight.

Cheap State of Washington to Buenos Aires flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Buenos Aires

Best Price Found

$450

Fastest flight time

15h 09m

Direct flights

None

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from State of Washington in the past 72 hours is $450. The best round-trip flight deal from State of Washington to Buenos Aires found on momondo in the last 72 hours is $1,110.
The fastest flight from State of Washington to Buenos Aires takes 15h 09m
There are no direct flights from State of Washington to Buenos Aires. Popular non-direct routes for this connection are Portland Airport - Buenos Aires Ministro Pistarini Airport, Seattle/Tacoma Intl Airport - Buenos Aires Ministro Pistarini Airport and Seattle/Tacoma Intl Airport - Buenos Aires Jorge Newbery Airport.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)

  • When did momondo last update prices for flights from Washington to Buenos Aires?

    Prices for flights from Washington to Buenos Aires are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington to Buenos Aires?

  • How old do you have to be to fly from Washington to Buenos Aires?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from State of Washington to Buenos Aires

Compare and see reviews for airlines that fly from State of Washington to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
AeromexicoPriceFrom $997Free CancellationRating
7.5
2,018 reviews
Search Aeromexico flights
American AirlinesPriceFrom $1,100Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $1,113Free CancellationRating
7.5
1,948 reviews
Search LATAM Airlines flights
DeltaPriceFrom $1,129Free CancellationRating
8.0
8,788 reviews
Search Delta flights
United AirlinesPriceFrom $1,208Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Buenos Aires?

It is quick and easy to find Washington to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

Can I find flights from Washington to Buenos Aires with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Buenos Aires from Washington with this policy.

How can momondo help me find flights from Washington to Buenos Aires?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from Washington.

I’m not ready to book a flight from Washington to Buenos Aires right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Buenos Aires from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires