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$632+ Cheap flights from Missouri to Buenos Aires (BUE)

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 12/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BUE
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Missouri to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Missouri (USMO) 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 December 22, 2024.

Round-trip from

$1,099
(United Airlines)

One-way from

$632
(Kiwi.com)
From Missouri to Buenos Aires (BUE)
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One-way flight from Missouri to Buenos Aires (BUE)
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Find flight deals from Missouri to Buenos Aires

Cheapest flights from Missouri to Buenos Aires
Explore the most affordable flight options available from Missouri to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/226:30 pmMCI - EZE
2 stops35h 50mUnited Airlines
Sun 12/2911:55 pmEZE - MCI
2 stops36h 18mUnited Airlines
Deal found 12/21$1,288
This United Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/275:00 amSTL - EZE
2 stops25h 20mUnited Airlines
Wed 1/110:05 pmEZE - STL
1 stop28h 54mUnited Airlines
Deal found 12/20$1,635
This Mytrip deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:11 pmMCI - AEP
3 stops35h 29mMultiple Airlines
Sun 1/1912:05 amAEP - MCI
3 stops37h 45mMultiple Airlines
Deal found 12/21$1,700
This CheapOair deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:45 amMCI - AEP
2 stops29h 15mLATAM Airlines
Mon 1/205:05 pmAEP - MCI
2 stops33h 50mLATAM Airlines
Deal found 12/21$1,757
This Delta deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2712:55 pmSTL - EZE
1 stop17h 05mDelta
Wed 1/19:30 amEZE - STL
1 stop14h 13mDelta
Deal found 12/20$1,809
This Justfly.com deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/273:24 pmSTL - AEP
2 stops21h 36mLATAM Airlines
Wed 1/18:00 pmAEP - STL
2 stops25h 22mLATAM Airlines
Deal found 12/20$1,977
This KAYAK deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/276:00 amSTL - EZE
2 stops33h 10mLATAM Airlines
Tue 12/313:55 amEZE - STL
2 stops41h 27mLATAM Airlines
Deal found 12/20$1,984
This Mytrip deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/273:50 pmSTL - EZE
3 stops36h 00mMultiple Airlines
Wed 1/17:10 amEZE - STL
3 stops35h 11mMultiple Airlines
Deal found 12/20$2,344
This Mytrip deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/275:17 pmSTL - AEP
2 stops26h 23mMultiple Airlines
Wed 1/111:45 amAEP - STL
3 stops30h 36mMultiple Airlines
Deal found 12/20$2,542
This American Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/285:53 pmMCI - EZE
1 stop13h 52mAmerican Airlines
Mon 1/610:30 pmEZE - MCI
1 stop19h 33mAmerican Airlines
Deal found 12/21$2,651
This FlightHub deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/284:14 pmMCI - EZE
2 stops35h 01mLATAM Airlines
Sat 1/410:02 amEZE - MCI
2 stops26h 34mLATAM Airlines
Deal found 12/21$2,664
This Mytrip deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/226:30 pmMCI - EZE
3 stops41h 55mMultiple Airlines
Sun 12/299:30 pmEZE - MCI
2 stops29h 29mMultiple Airlines
Deal found 12/21$2,951

Find flights from Missouri to Buenos Aires within your budget

Customize your flight search to find flights from Missouri 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 2,558,603 searches. Data last updated December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Kansas CityBuenos Aires

MCI - EZE

MCIEZE

Kansas City

Wed 2/5

4:20 pm-9:20 am

1 stop14h 00m

Buenos Aires Ministro Pistarini

Wed 2/12

11:55 pm-6:39 pm

1 stop21h 44m

$1,099

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Wed 2/5

10:55 am-7:20 am

1 stop17h 25m

Buenos Aires Ministro Pistarini

Wed 2/12

11:55 pm-8:44 pm

1 stop23h 49m

$1,099

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Thu 2/20

12:52 pm-6:00 am

2 stops38h 08m

Buenos Aires Ministro Pistarini

Wed 3/5

7:35 am-9:20 am

2 stops28h 45m

$1,102

Kansas CityBuenos Aires

MCI - EZE

MCIEZE

Kansas City

Thu 2/20

7:01 am-6:59 am

1 stop20h 58m

Buenos Aires Ministro Pistarini

Wed 2/26

10:30 pm-9:46 am

1 stop14h 16m

$1,120

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Thu 2/20

1:33 pm-4:00 pm

2 stops23h 27m

Buenos Aires Jorge Newbery

Wed 2/26

6:20 pm-9:52 am

2 stops18h 32m

$1,154

Kansas CityBuenos Aires

MCI - EZE

MCIEZE

Kansas City

Thu 2/20

12:15 pm-12:20 pm

2 stops21h 05m

Buenos Aires Ministro Pistarini

Wed 2/26

10:02 am-2:08 pm

3 stops31h 06m

$1,183

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Thu 2/20

12:15 pm-2:00 am

3 stops34h 45m

Buenos Aires Jorge Newbery

Wed 2/26

3:40 pm-2:08 pm

2 stops25h 28m

$1,184

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

Wed 2/5

5:00 pm-4:00 pm

2 stops20h 00m

Buenos Aires Jorge Newbery

Wed 2/12

5:05 pm-9:20 am

2 stops19h 15m

$1,239

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Thu 2/20

3:50 pm-3:25 pm

2 stops20h 35m

Buenos Aires Ministro Pistarini

Wed 3/5

7:35 am-6:27 pm

3 stops37h 52m

$1,304

Kansas CityBuenos Aires

MCI - EZE

MCIEZE

Kansas City

Tue 2/4

1:33 pm-9:00 am

1 stop16h 27m

Buenos Aires Ministro Pistarini

Fri 2/7

10:25 pm-1:52 pm

1 stop18h 27m

$1,329

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 24 results
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Best time to book a flight from Missouri to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Missouri 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 Missouri to Buenos Aires

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

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

Currently, April is the cheapest month in which you can book a flight from Missouri to Buenos Aires (average of $795). Flying from Missouri to Buenos Aires 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 MO to BUE?

Find hourly flight availability from Missouri to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Buenos Aires as you normally would.

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 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 Buenos Aires when rainfall is around 2.0 in.

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 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 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 December 22, 2024.
Peruse reviews from past customers who have flown with LATAM Airlines, United Airlines and American Airlines from Missouri to Buenos Aires to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Copa Airlines
7.7
Good
1,713 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

LATAM Airlines
7.5
Good
1,868 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

United Airlines
7.4
Good
9,028 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

GOL
7.3
Good
1,103 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.9

Food

7.3

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 Missouri 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 are the cheapest airlines to fly from Missouri to Buenos Aires one-way?

    $717 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Avianca, with prices starting from $749 and $864, respectively.

  • What are the most popular routes from Missouri to Buenos Aires?

    The most popular route from Missouri to Buenos Aires is Kansas City - Buenos Aires Ministro Pistarini. You may also consider Lambert-St Louis - Buenos Aires Ministro Pistarini or Kansas City - Buenos Aires Jorge Newbery.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missouri 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 Missouri to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Missouri to Buenos Aires (average of $795). Flying from Missouri to Buenos Aires 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

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Alternative routes for Missouri to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Missouri to Buenos Aires

Discover the top 3 airlines that operate flights from Missouri 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 2,558,603 searches. Data last updated December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$814Average$1,188FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$999Average$1,260FlexibilityNo cancel feeOn-time71%
DeltaCheapest$999Average$1,203FlexibilityNo cancel feeOn-timeN/A
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