What are the cheapest airlines to fly from District of Columbia to Argentina one-way?

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $270. Users have also found prices from $270 and $277 on American Airlines and Avianca, respectively.

How far in advance should I book a flight from District of Columbia to Argentina?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 51 days in advance, which can save you up to 4% on flights from District of Columbia to Argentina compared to booking the week you need them. Waiting 51 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $624. For sooner than that we have options available in the next 3 days from $882.

What is the cheapest month to fly from District of Columbia to Argentina?

May can be a great time to fly to Argentina from District of Columbia with a flight ticket averaging about $1,009. Cheapflights users have found deals in the month of May for as cheap as $455. The most expensive prices can be found in the month of December.

How can I find direct flights from District of Columbia to Argentina?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Argentina.

Can I find deals for business class flights from District of Columbia to Argentina?

Yes. Cheapflights offers flight deals from District of Columbia to Argentina by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$631+ Flights from District of Columbia to Argentina - Compare & Save Big

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from District of Columbia to Argentina with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from District of Columbia to Argentina

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$619 (Priceline)
One-way from	$270 (United Airlines)
Popular in	December
Cheapest in	May
Average price	$951

Provider with most accurate pricing for Washington, D.C. (WAS)-Buenos Aires (BUE) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Buenos Aires (BUE) flights.

Search Deals

From District of Columbia to Argentina

Search Deals

One-way flight from District of Columbia to Argentina

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($161 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from District of Columbia to Argentina

Cheapest flights from District of Columbia to Argentina
Explore the most affordable flight options available from District of Columbia to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Sun 6/82:35 amIAD - EZE

3 stops20h 35mAvianca

Tue 6/244:45 pmEZE - IAD

1 stop22h 15mAvianca

Deal found 4/29

$619

Sun 8/177:00 amIAD - AEP

1 stop21h 40mAvianca

Sat 8/307:00 amAEP - IAD

1 stop23h 35mAvianca

Deal found 4/29

$621

Mon 11/247:50 pmIAD - EZE

1 stop35h 10mDelta

Thu 12/48:55 pmEZE - IAD

1 stop19h 02mDelta

Deal found 4/28

$622

Mon 11/248:30 pmDCA - EZE

1 stop34h 30mDelta

Mon 12/17:35 pmEZE - DCA

2 stops19h 22mDelta

Deal found 4/28

$622

Thu 11/2710:06 pmIAD - EZE

1 stop31h 14mUnited Airlines

Wed 12/311:55 pmEZE - IAD

1 stop24h 41mUnited Airlines

Deal found 4/28

$624

Mon 11/247:50 pmDCA - EZE

1 stop35h 30mUnited Airlines

Tue 12/211:55 pmEZE - DCA

1 stop22h 40mUnited Airlines

Deal found 4/28

$624

Sat 9/139:34 amIAD - EZE

1 stop17h 40mCopa Airlines

Wed 9/245:03 amEZE - IAD

1 stop24h 19mCopa Airlines

Deal found 4/29

$630

Tue 8/1912:35 pmIAD - AEP

2 stops25h 05mLATAM Airlines

Thu 10/28:40 amAEP - IAD

2 stops28h 10mLATAM Airlines

Deal found 4/29

$687

Tue 9/212:30 pmIAD - EZE

2 stops28h 43mLATAM Airlines

Fri 9/197:35 amEZE - IAD

2 stops26h 36mLATAM Airlines

Deal found 4/29

$687

Wed 8/201:55 pmDCA - AEP

2 stops23h 45mLATAM Airlines

Wed 8/2710:35 amAEP - DCA

2 stops27h 34mLATAM Airlines

Deal found 4/28

$687

Wed 8/205:00 pmDCA - EZE

2 stops17h 57mLATAM Airlines

Fri 8/297:35 amEZE - DCA

2 stops28h 22mLATAM Airlines

Deal found 4/28

$687

Wed 4/303:54 pmDCA - EZE

2 stops15h 56mAmerican Airlines

Tue 6/39:15 pmEZE - DCA

1 stop22h 52mAmerican Airlines

Deal found 4/28

$705

Best flights from District of Columbia to Argentina
Discover carefully curated flight deals from District of Columbia to Argentina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Sun 6/82:35 amIAD - EZE

3 stops20h 35mAvianca

Tue 6/244:45 pmEZE - IAD

1 stop22h 15mAvianca

Deal found 4/29

$619

Mon 9/13:00 pmIAD - EZE

1 stop17h 45mDelta

Fri 10/37:40 amEZE - IAD

2 stops26h 31mDelta

Deal found 4/29

$629

Sat 9/139:34 amIAD - EZE

1 stop17h 40mCopa Airlines

Wed 9/245:03 amEZE - IAD

1 stop24h 19mCopa Airlines

Deal found 4/29

$630

Mon 6/161:08 pmIAD - EZE

2 stops20h 07mAmerican Airlines

Wed 6/258:30 pmEZE - IAD

2 stops21h 41mAmerican Airlines

Deal found 4/29

$634

Wed 5/1412:45 pmIAD - EZE

1 stop18h 15mUnited Airlines

Sun 5/189:00 pmEZE - IAD

1 stop27h 58mUnited Airlines

Deal found 4/29

$638

Mon 5/265:40 pmIAD - AEP

2 stops20h 00mLATAM Airlines

Mon 6/23:40 pmAEP - IAD

2 stops21h 18mLATAM Airlines

Deal found 4/28

$687

Thu 6/124:05 amIAD - BRC

3 stops28h 12mMultiple Airlines

Thu 6/1912:45 pmBRC - IAD

2 stops17h 50mMultiple Airlines

Deal found 4/28

$711

Mon 5/264:35 pmDCA - EZE

3 stops44h 55mAir Canada

Mon 6/24:35 pmEZE - DCA

2 stops18h 44mAir Canada

Deal found 4/28

$862

Fri 6/136:00 amDCA - EZE

1 stop27h 15mBritish Airways

Fri 6/209:15 pmEZE - DCA

1 stop14h 28mBritish Airways

Deal found 4/28

$880

Thu 5/153:25 pmIAD - AEP

2 stops21h 55mGOL

Thu 5/293:50 pmAEP - IAD

3 stops23h 10mGOL

Deal found 4/29

$1,158

Mon 5/57:35 pmDCA - EZE

1 stop13h 10mDelta

Mon 5/128:10 pmEZE - DCA

1 stop13h 58mDelta

Deal found 4/29

$629

Tue 7/83:25 pmIAD - AEP

1 stop13h 15mAvianca

Tue 7/297:00 amAEP - IAD

2 stops17h 45mAvianca

Deal found 4/28

$637

Last-minute flights from District of Columbia to Argentina
Discover last-minute flight deals from District of Columbia to Argentina. Data last updated April 29, 2025 and is based on user searches.

Wed 4/303:54 pmDCA - EZE

2 stops15h 56mAmerican Airlines

Tue 6/39:15 pmEZE - DCA

1 stop22h 52mAmerican Airlines

Deal found 4/28

$705

Sun 5/42:21 amIAD - EZE

1 stop21h 26mCopa Airlines

Fri 8/152:32 pmEZE - IAD

1 stop14h 48mCopa Airlines

Deal found 4/28

$646

Mon 5/57:35 pmDCA - EZE

1 stop13h 10mDelta

Mon 5/128:10 pmEZE - DCA

1 stop13h 58mDelta

Deal found 4/29

$629

Mon 5/512:11 pmIAD - EZE

2 stops22h 36mLATAM Airlines

Tue 5/137:30 amEZE - IAD

2 stops26h 44mLATAM Airlines

Deal found 4/29

$687

Mon 5/54:31 pmDCA - EZE

2 stops24h 41mLATAM Airlines

Mon 5/1212:48 pmEZE - DCA

2 stops30h 19mLATAM Airlines

Deal found 4/29

$687

Mon 5/57:46 pmIAD - AEP

2 stops17h 14mLATAM Airlines

Wed 5/1410:35 amAEP - IAD

2 stops26h 23mLATAM Airlines

Deal found 4/29

$757

Mon 5/512:41 pmDCA - COR

2 stops16h 29mDelta

Tue 5/207:45 amCOR - DCA

2 stops29h 58mDelta

Deal found 4/28

$779

Mon 5/512:29 pmIAD - COR

2 stops16h 41mDelta

Tue 5/207:45 amCOR - IAD

2 stops34h 00mDelta

Deal found 4/28

$779

Tue 5/66:00 amIAD - EZE

1 stop25h 00mUnited Airlines

Mon 5/199:00 pmEZE - IAD

1 stop15h 30mUnited Airlines

Deal found 4/29

$629

Tue 5/612:29 pmIAD - EZE

1 stop20h 16mDelta

Tue 5/138:10 pmEZE - IAD

1 stop14h 04mDelta

Deal found 4/29

$728

Tue 5/612:45 pmIAD - EZE

1 stop18h 15mUnited Airlines

Sun 5/119:00 pmEZE - IAD

1 stop24h 51mUnited Airlines

Deal found 4/29

$629

Wed 5/77:00 amIAD - EZE

1 stop16h 10mAvianca

Tue 5/204:45 pmEZE - IAD

1 stop13h 50mAvianca

Deal found 4/28

$642

One-way flights from District of Columbia to Argentina
Search for one-way flight options from District of Columbia to Argentina. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Thu 8/2811:03 amIAD - EZE

1 stop19h 57mUnited Airlines

Deal found 4/29

$270

Thu 6/122:54 pmDCA - EZE

1 stop18h 21mAmerican Airlines

Deal found 4/28

$270

Wed 7/94:05 amIAD - AEP

2 stops24h 35mAvianca

Deal found 4/28

$277

Mon 6/167:00 amIAD - EZE

1 stop31h 20mAvianca

Deal found 4/29

$278

Tue 6/242:21 amIAD - EZE

1 stop24h 51mCopa Airlines

Deal found 4/29

$283

Sat 7/126:00 amDCA - EZE

1 stop25h 00mUnited Airlines

Deal found 4/28

$284

Mon 5/512:11 pmIAD - AEP

2 stops30h 29mLATAM Airlines

Deal found 4/28

$299

Thu 6/122:55 pmDCA - AEP

2 stops22h 45mLATAM Airlines

Deal found 4/28

$299

Thu 7/1011:00 amDCA - EZE

2 stops23h 58mLATAM Airlines

Deal found 4/28

$299

Mon 6/168:55 amIAD - EZE

2 stops40h 45mMultiple Airlines

Deal found 4/29

$313

Sat 6/212:21 amIAD - AEP

2 stops28h 39mMultiple Airlines

Deal found 4/29

$324

Mon 7/72:55 pmDCA - EZE

2 stops38h 00mDelta

Deal found 4/28

$350

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Argentina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sun 6/8

2:35 am-12:10 am

3 stops20h 35m

Buenos Aires Ministro Pistarini

Tue 6/24

4:45 pm-2:00 pm

1 stop22h 15m

$619

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Sun 8/17

7:00 am-5:40 am

1 stop21h 40m

Buenos Aires Jorge Newbery

Sat 8/30

7:00 am-5:35 am

1 stop23h 35m

$621

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Fri 8/22

5:30 pm-9:45 am

1 stop15h 15m

Buenos Aires Ministro Pistarini

Thu 8/28

8:10 pm-9:10 am

1 stop14h 00m

$629

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Mon 5/5

7:35 pm-9:45 am

1 stop13h 10m

Buenos Aires Ministro Pistarini

Mon 5/12

8:10 pm-9:08 am

1 stop13h 58m

$629

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sat 9/13

9:34 am-4:14 am

1 stop17h 40m

Buenos Aires Ministro Pistarini

Wed 9/24

5:03 am-4:22 am

1 stop24h 19m

$630

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Thu 5/29

6:10 am-8:00 am

1 stop24h 50m

Buenos Aires Ministro Pistarini

Sun 6/8

9:00 pm-11:58 pm

1 stop27h 58m

$638

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Wed 5/28

7:59 pm-8:00 am

1 stop35h 01m

Buenos Aires Ministro Pistarini

Wed 6/4

9:00 pm-6:55 pm

1 stop22h 55m

$638

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Tue 8/19

12:35 pm-2:40 pm

2 stops25h 05m

Buenos Aires Jorge Newbery

Thu 10/2

8:40 am-11:50 am

2 stops28h 10m

$687

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 9/2

12:30 pm-6:13 pm

2 stops28h 43m

Buenos Aires Ministro Pistarini

Fri 9/19

7:35 am-9:11 am

2 stops26h 36m

$687

Washington, D.C.Buenos Aires

DCA - AEP

DCAAEP

Washington, D.C. Reagan-National

Mon 5/26

6:34 pm-2:40 pm

2 stops19h 06m

Buenos Aires Jorge Newbery

Mon 6/2

3:40 pm-11:00 am

2 stops20h 20m

$687

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 47 results

...

Best time to book a flight from District of Columbia to Argentina

Have a flexible travel schedule? Discover the best time to fly to Argentina from District of Columbia 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.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Argentina

What is the cheapest month to book a flight from District of Columbia to Argentina?

Currently, April is the cheapest month in which you can book a flight from District of Columbia to Argentina (average of $795). Flying from District of Columbia to Argentina in December is currently the most expensive (average of $1,260). 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.

What is the cheapest time of day to fly from DC to AR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Argentina as you normally would.

Rainfall in Argentina by month

In terms of precipitation, rainfall in Argentina ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Argentina when rainfall is around 2.0 in.

Temperature in Argentina by month

If weather is an important factor for your trip to Argentina, 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 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Argentina

Read reviews from past customers who have flown Delta, LATAM Airlines and Copa Airlines from District of Columbia to Argentina. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta

8.0

Very good

7,936 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

LATAM Airlines

7.5

Good

1,767 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Copa Airlines

7.5

Good

1,411 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

GOL

7.3

Good

1,068 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Related info for your journey

What are the cheapest airlines to fly from District of Columbia to Argentina one-way?
For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $270. Users have also found prices from $270 and $277 on American Airlines and Avianca, respectively.
Can I find deals for flights from District of Columbia to Argentina that include hotel bookings?
Yes. In addition to deals on District of Columbia to Argentina flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from District of Columbia to Argentina?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Argentina.
Can I find deals for business class flights from District of Columbia to Argentina?
Yes. Cheapflights offers flight deals from District of Columbia to Argentina 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 District of Columbia to Argentina?
Currently, April is the cheapest month in which you can book a flight from District of Columbia to Argentina (average of $795). Flying from District of Columbia to Argentina in December is currently the most expensive (average of $1,260). 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

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from District of Columbia to Argentina

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	Cheapest$549	Average$1,178	FlexibilityNo cancel fee	On-time70%
Avianca	Cheapest$614	Average$941	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$629	Average$1,109	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$629	Average$1,129	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$922	Average$1,181	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$270+ Cheap flights from District of Columbia to Argentina

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from District of Columbia to Argentina with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from District of Columbia to Argentina

Keep the following information in mind while searching for District of Columbia to Argentina flight deals. Data was last updated April 29, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from District of Columbia to Argentina

Cheapest flights from District of Columbia to ArgentinaExplore the most affordable flight options available from District of Columbia to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Explore the most affordable flight options available from District of Columbia to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Argentina that are best for you.

Best time to book a flight from District of Columbia to Argentina

Have a flexible travel schedule? Discover the best time to fly to Argentina from District of Columbia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Argentina

What is the cheapest month to book a flight from District of Columbia to Argentina?

What is the cheapest time of day to fly from DC to AR?

Find hourly flight availability from District of Columbia to Argentina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Rainfall in Argentina by month

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

Temperature in Argentina by month

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

Reviews of airlines servicing Argentina

Read reviews from past customers who have flown Delta, LATAM Airlines and Copa Airlines from District of Columbia to Argentina. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Argentina. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from District of Columbia to Argentina one-way?

Can I find deals for flights from District of Columbia to Argentina that include hotel bookings?

How can I find direct flights from District of Columbia to Argentina?

Can I find deals for business class flights from District of Columbia to Argentina?

What is the cheapest month to book a flight from District of Columbia to Argentina?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for District of Columbia to Argentina

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from District of Columbia to Argentina

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from District of Columbia to Argentina
Explore the most affordable flight options available from District of Columbia to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.