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Cheap flights from Portland (PDX) to Buenos Aires (BUE) from $354

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 9/18. 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.
PDX — BUE
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
1 adult, Economy
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The best prices from Portland to Buenos Aires are usually found in November or October, booked 10 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Portland to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 May 28, 2024.

Popular in

May

Cheapest in

November

Round-trip from

$791

One-way from

$753
High demand for flights, 8% potential price rise
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Best time to find cheap flights, 9% potential price drop
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From Portland to Buenos Aires (BUE)
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One-way flight from Portland to Buenos Aires (BUE)
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What is the cheapest day to fly round-trip from Portland to Buenos Aires?

Saturday flights are generally found to be more expensive for flights from Portland to Buenos Aires. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Buenos Aires.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 10 days in advance, which can save you up to 92% on flights from Portland to Buenos Aires compared to booking the week you need them. Waiting 10 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 $729. For sooner than that we have options available in the next 3 days from $1,521.

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

November is one of the best times of the year to fly to Buenos Aires from Portland. Prices for November average $1,257 per person but you can even find prices for as low as $914. The most expensive prices can be found in the month of May. Opting for a November flight can save you 9% on your journey compared to booking in May

When is the cheapest time to fly from Portland to Buenos Aires (PDX - BUE)?

It’s typically best to fly out from Portland to Buenos Aires in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Delta flights from Portland to Buenos Aires

Explore cheap flight options specifically provided by Delta for the route between Portland 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 2,740,132 searches. Data last updated May 28, 2024.
Take a look at some of the lowest-priced Delta flights heading from Portland to Buenos Aires. Be sure to come back soon if the deals available don't appeal to you at this time.
Mon 10/2810:25 pmPDX - EZE
2 stops27h 50mDelta
Tue 11/128:55 pmEZE - PDX
1 stop18h 51mDelta
Deal found 5/28$1,078
Thu 9/195:35 amPDX - EZE
2 stops24h 05mDelta
Thu 9/268:00 pmEZE - PDX
1 stop18h 46mDelta
Deal found 5/27$1,082
Tue 9/174:40 pmPDX - EZE
2 stops46h 05mDelta
Wed 10/27:35 pmEZE - PDX
2 stops20h 52mDelta
Deal found 5/27$1,087
Tue 8/2011:57 amPDX - EZE
1 stop17h 43mDelta
Sun 9/18:00 pmEZE - PDX
1 stop18h 47mDelta
Deal found 5/28$1,118
Tue 8/206:00 amPDX - EZE
2 stops23h 40mDelta
Sun 9/18:00 pmEZE - PDX
1 stop18h 47mDelta
Deal found 5/28$1,122
Fri 9/612:59 pmPDX - EZE
1 stop16h 41mDelta
Sun 9/158:00 pmEZE - PDX
2 stops27h 06mDelta
Deal found 5/27$1,162
Fri 9/612:59 pmPDX - EZE
1 stop16h 41mDelta
Sun 9/158:00 pmEZE - PDX
1 stop27h 01mDelta
Deal found 5/27$1,298
Wed 7/36:15 amPDX - EZE
1 stop23h 30mDelta
Sun 8/48:00 pmEZE - PDX
1 stop18h 47mDelta
Deal found 5/26$1,474
Fri 11/2211:45 amPDX - AEP
2 stops22h 50mDelta
Fri 11/297:30 pmAEP - PDX
2 stops23h 04mDelta
Deal found 5/28$1,704

Cheap Copa Airlines flights from Portland to Buenos Aires

Explore cheap flight options specifically provided by Copa Airlines for the route between Portland 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 2,740,132 searches. Data last updated May 28, 2024.
Some of the lowest-priced Copa Airlines flights we've found at this time heading from Portland to Buenos Aires. Deals are refreshing constantly so come back soon for more options.
Tue 8/207:40 pmPDX - EZE
2 stops22h 28mCopa Airlines
Sat 8/3112:08 amEZE - PDX
2 stops28h 26mCopa Airlines
Deal found 5/27$1,517
Tue 8/204:01 pmPDX - EZE
2 stops26h 07mCopa Airlines
Sat 8/3112:08 amEZE - PDX
2 stops28h 26mCopa Airlines
Deal found 5/27$1,549
Tue 8/207:40 pmPDX - EZE
2 stops25h 12mCopa Airlines
Sat 8/3112:08 amEZE - PDX
2 stops28h 26mCopa Airlines
Deal found 5/28$1,609

Cheap Portland to Buenos Aires flights in May & June 2024

Find cheap flight options from Portland to Buenos Aires specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Prices were last updated on May 28, 2024.
The lowest fares we've come across on flights traveling from Portland to Buenos Aires in May and June 2024. For more flight deals, be sure to check back very soon.
Tue 6/252:00 pmPDX - EZE
3 stops34h 35mMultiple Airlines
Tue 7/26:40 amEZE - PDX
3 stops34h 29mMultiple Airlines
Deal found 5/27$1,033
Tue 6/252:00 pmPDX - EZE
3 stops34h 35mMultiple Airlines
Tue 7/26:00 amEZE - PDX
2 stops35h 09mMultiple Airlines
Deal found 5/27$1,149
Sun 6/303:40 pmPDX - EZE
3 stops33h 55mMultiple Airlines
Thu 7/47:35 amEZE - PDX
3 stops43h 18mMultiple Airlines
Deal found 5/27$1,218
Tue 6/252:00 pmPDX - EZE
3 stops34h 35mMultiple Airlines
Tue 7/26:40 amEZE - PDX
3 stops34h 29mMultiple Airlines
Deal found 5/26$1,229
Thu 6/276:00 amPDX - EZE
2 stops32h 56mLATAM Airlines
Thu 7/46:10 amEZE - PDX
2 stops36h 11mLATAM Airlines
Deal found 5/28$1,257
Thu 6/2710:15 amPDX - AEP
2 stops25h 05mLATAM Airlines
Thu 7/412:55 pmAEP - PDX
2 stops29h 26mLATAM Airlines
Deal found 5/28$1,257
Tue 6/2510:15 amPDX - AEP
2 stops25h 05mLATAM Airlines
Tue 7/27:10 pmAEP - PDX
2 stops47h 11mLATAM Airlines
Deal found 5/26$1,267
Tue 6/259:45 pmPDX - EZE
2 stops41h 00mLATAM Airlines
Tue 7/29:10 amEZE - PDX
2 stops29h 25mLATAM Airlines
Deal found 5/27$1,324
Sun 6/303:40 pmPDX - EZE
3 stops33h 55mMultiple Airlines
Wed 7/32:30 amEZE - PDX
3 stops38h 39mMultiple Airlines
Deal found 5/27$1,333

Portland to Buenos Aires 2024 flight deals

Discover exclusive flight deals for travel between Portland and Buenos Aires in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
The lowest fares we've come across on flights traveling from Portland to Buenos Aires in May and June 2024. For more flight deals, be sure to check back very soon.
Tue 6/252:00 pmPDX - EZE
3 stops34h 35mMultiple Airlines
Tue 7/26:40 amEZE - PDX
3 stops34h 29mMultiple Airlines
Deal found 5/27$1,033
Mon 10/2810:25 pmPDX - EZE
2 stops27h 50mDelta
Tue 11/128:55 pmEZE - PDX
1 stop18h 51mDelta
Deal found 5/28$1,078
Tue 12/317:00 amPDX - AEP
2 stops28h 05mLATAM Airlines
Mon 2/2410:05 amAEP - PDX
2 stops29h 47mLATAM Airlines
Deal found 5/27$1,078
Tue 8/276:00 amPDX - EZE
2 stops24h 51mAmerican Airlines
Mon 12/912:40 amEZE - PDX
2 stops24h 59mAmerican Airlines
Deal found 5/27$1,079
Mon 10/285:53 amPDX - EZE
1 stop23h 17mAmerican Airlines
Mon 11/1112:40 amEZE - PDX
2 stops25h 00mAmerican Airlines
Deal found 5/27$1,081
Thu 9/1911:28 amPDX - EZE
2 stops18h 12mDelta
Tue 9/248:00 pmEZE - PDX
2 stops26h 29mDelta
Deal found 5/27$1,082
Tue 8/209:35 amPDX - EZE
2 stops35h 17mMultiple Airlines
Sat 8/311:40 amEZE - PDX
3 stops25h 16mMultiple Airlines
Deal found 5/27$1,084
Tue 8/209:35 amPDX - EZE
2 stops35h 17mMultiple Airlines
Sat 8/311:40 amEZE - PDX
3 stops25h 16mMultiple Airlines
Deal found 5/27$1,085
Tue 9/174:40 pmPDX - EZE
2 stops46h 05mDelta
Wed 10/27:35 pmEZE - PDX
2 stops20h 52mDelta
Deal found 5/27$1,087

Portland to Buenos Aires flights leaving soon

Find last-minute flight options from Portland 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 2,740,132 searches. Data last updated May 28, 2024.
Users seeking a last-minute flight from Portland to Buenos Aires should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Sun 6/210:20 amPDX - EZE
3 stops24h 30mMultiple Airlines
Fri 6/78:30 pmEZE - PDX
3 stops30h 23mMultiple Airlines
Deal found 5/27$1,468
Sun 6/210:20 amPDX - EZE
3 stops24h 30mMultiple Airlines
Thu 6/61:40 amEZE - PDX
2 stops25h 14mMultiple Airlines
Deal found 5/27$1,621
Sun 6/210:20 amPDX - EZE
3 stops24h 30mMultiple Airlines
Fri 6/710:40 pmEZE - PDX
2 stops28h 13mMultiple Airlines
Deal found 5/27$1,738
Sun 6/210:40 pmPDX - EZE
2 stops26h 55mMultiple Airlines
Thu 6/61:40 amEZE - PDX
2 stops25h 14mMultiple Airlines
Deal found 5/27$1,745
Sun 6/210:20 amPDX - EZE
3 stops24h 30mMultiple Airlines
Thu 6/63:45 amEZE - PDX
3 stops33h 55mMultiple Airlines
Deal found 5/27$1,782
Sun 6/210:47 pmPDX - EZE
2 stops27h 28mLATAM Airlines
Fri 6/76:10 amEZE - PDX
2 stops22h 04mLATAM Airlines
Deal found 5/27$2,017
Sun 6/211:45 pmPDX - EZE
2 stops28h 15mUnited Airlines
Fri 6/79:00 pmEZE - PDX
1 stop18h 49mUnited Airlines
Deal found 5/27$2,068
Sun 6/21:59 pmPDX - AEP
2 stops22h 01mLATAM Airlines
Fri 6/74:10 pmAEP - PDX
2 stops22h 25mLATAM Airlines
Deal found 5/27$2,103
Sun 6/211:45 amPDX - EZE
1 stop18h 00mDelta
Fri 6/78:00 pmEZE - PDX
1 stop18h 35mDelta
Deal found 5/27$2,114

One-way flights to Buenos Aires from Portland

Search for one-way flight options from Portland 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 2,740,132 searches. Data last updated May 28, 2024.
Users in need of a one-way flight from Portland to Buenos Aires can choose from these deals. Those seeking round-trip flights from Portland to Buenos Aires should utilize the search form at the the top of the page.
Wed 9/189:35 amPDX - EZE
3 stops37h 50mMultiple Airlines
Deal found 5/27$354
Tue 6/255:20 amPDX - EZE
3 stops45h 30mMultiple Airlines
Deal found 5/27$477
Tue 9/173:57 pmPDX - EZE
3 stops26h 11mMultiple Airlines
Deal found 5/27$481
Sat 6/2211:53 pmPDX - EZE
3 stops50h 57mMultiple Airlines
Deal found 5/28$542
Sun 6/2311:53 pmPDX - EZE
3 stops48h 17mMultiple Airlines
Deal found 5/28$546
Fri 7/125:20 amPDX - EZE
3 stops41h 10mMultiple Airlines
Deal found 5/28$599
Fri 7/1211:59 pmPDX - EZE
3 stops34h 31mMultiple Airlines
Deal found 5/27$619
Sat 6/2212:58 amPDX - AEP
3 stops59h 02mMultiple Airlines
Deal found 5/28$641
Sun 6/2311:53 pmPDX - AEP
3 stops49h 07mMultiple Airlines
Deal found 5/28$659

Find flights from Portland to Buenos Aires within your budget

Customize your flight search to find flights from Portland 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 2,740,132 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,033 - $1,517

Route

Depart

Return

Price

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Tue 6/25

3 stops34h 35m

Buenos Aires Ministro Pistarini

Tue 7/2

3 stops34h 29m

$1,033

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Mon 10/28

2 stops27h 50m

Buenos Aires Ministro Pistarini

Tue 11/12

1 stop18h 51m

$1,078

PortlandBuenos Aires Jorge Newbery

PDX - AEP

PDXAEP

Portland

Mon 9/30

2 stops30h 00m

Buenos Aires Jorge Newbery

Wed 10/9

3 stops29h 39m

$1,078

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Tue 8/27

2 stops24h 51m

Buenos Aires Ministro Pistarini

Mon 12/9

2 stops24h 59m

$1,079

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Mon 10/28

1 stop23h 17m

Buenos Aires Ministro Pistarini

Mon 11/11

2 stops25h 00m

$1,081

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Thu 9/19

2 stops24h 05m

Buenos Aires Ministro Pistarini

Thu 9/26

1 stop18h 46m

$1,082

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Mon 9/30

1 stop28h 01m

Buenos Aires Ministro Pistarini

Wed 10/9

1 stop26h 04m

$1,092

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Wed 8/14

3 stops28h 50m

Buenos Aires Ministro Pistarini

Wed 8/21

3 stops26h 22m

$1,281

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Tue 8/20

2 stops22h 28m

Buenos Aires Ministro Pistarini

Sat 8/31

2 stops28h 26m

$1,517

Flights are sorted by cheapest first

Deals found on 5/27

When is the best time to book a flight from Portland to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Buenos Aires. Price data was last updated on May 24, 2024.
To ensure you get the cheapest price possible for a flight from Portland to Buenos Aires, you should look to book at least 9 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Portland to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from Portland to Buenos Aires. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to Buenos Aires flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Portland to Buenos Aires

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

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 May 28, 2024.
Read through reviews of airlines operating flights from Portland to Buenos Aires, such as Delta, Copa Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,476 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,476 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Copa Airlines
8.0
Very good
2,638 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

LATAM Airlines
7.6
Good
2,368 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,799 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,316 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Portland 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 Portland to Buenos Aires?

    Most people fly from Portland (PDX) if they book a flight from Portland to Buenos Aires. On average, Portland has 0 outbound flights to Buenos Aires per day from 4 airlines. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • Can I find flights from Portland to Buenos Aires for under $1,100 on Cheapflights?

    Yes, there are multiple flights from Portland to Buenos Aires for under $1,100. The cheapest flight booked recently is on Multiple Airlines for just $1,033, but on average you can expect to pay $1,091.

  • Are there last-minute flights available from Portland to Buenos Aires for under $1,500?

    There are currently 12+ open flights from Portland to Buenos Aires within the next 7 days for less than $1,500.

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

    Delta, at $1,078, was found to be the cheapest airline from Portland to Buenos Aires.Alternate airlines to your destination round-trip include LATAM Airlines and American Airlines. Delta is 14% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $691. LATAM Airlines flights start at $731 while deals on Delta start at $747 one-way.

  • What does PDX to EZE mean?

    Portland Airport is PDX and Buenos Aires Ministro Pistarini Airport is EZE. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. 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 Portland to Buenos Aires that include extra baggage allowance?

    The amount of baggage you can bring on your Portland 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 Portland to Buenos Aires with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland 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 Portland to Buenos Aires that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland 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 Portland to Buenos Aires that allow pets onboard?

    Many airlines flying from Portland 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 Portland to Buenos Aires?

    Yes, you can often find last-minute deals on Portland 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 Portland to Buenos Aires flight deals updated?

    The Portland to Buenos Aires flight deals you see on this page were last updated on 5/28.

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

    Consider American Airlines, Delta or LATAM Airlines when booking your flight. These represent the most popular airlines when flying from Portland to Buenos Aires.

  • When is the best time to book a flight from Portland to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Portland to Buenos Aires (average of $793). Flying from Portland to Buenos Aires in December is currently the most expensive (average of $1,147). 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

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

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

Portland to Ministro Pistarini flights
Portland to Jorge Newbery flights
Boise to Ministro Pistarini flights
Portland to Mendoza flights
Boise to Rosario flights
Eugene to Ministro Pistarini flights
Portland to San Carlos de Bariloche flights
Portland to Rosario flights

Top 4 airlines flying from Portland to Buenos Aires

Discover the top 4 airlines that operate flights from Portland 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 2,740,132 searches. Data last updated May 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$955Average$1,268FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
American AirlinesCheapest$965Average$1,290FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$995Average$1,237FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$1,185Average$1,401FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Portland to Buenos Aires by cabin class

Find flights from Portland to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
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Economy Class

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How does Cheapflights help users find flights from Portland to Buenos Aires?

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

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

Certainly. Search results for flights to Buenos Aires from Portland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Portland to Buenos Aires flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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