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Cheap flights from Portland (PDX) to Buenos Aires (BUE) from $362

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 5/8. 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
May 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
1 adult, Economy
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The best prices from Portland to Buenos Aires are usually found in October or August, booked 82 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 April 28, 2024.

Popular in

December

Cheapest in

October

Round-trip from

$791

One-way from

$750
High demand for flights, 22% potential price rise
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Best time to find cheap flights, 13% 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 57 days in advance, which can save you up to 64% on flights from Portland to Buenos Aires compared to booking the week you need them. Waiting 57 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 $1,289. For sooner than that we have options available in the next 3 days from $1,684.

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

October is one of the best times of the year to fly to Buenos Aires from Portland. Prices for October average $1,337 per person but you can even find prices for as low as $923. The most expensive prices can be found in the month of December. Opting for a October flight can save you 27% on your journey compared to booking in December

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 13% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Air Canada flights from Portland to Buenos Aires

Explore cheap flight options specifically provided by Air Canada 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 2,991,349 searches. Data last updated April 28, 2024.
Take a look at some of the lowest-priced Air Canada 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 5/276:55 pmPDX - EZE
3 stops39h 55mAir Canada
Mon 6/34:25 pmEZE - PDX
3 stops26h 20mAir Canada
Deal found 4/28$1,311
Mon 5/2711:40 pmPDX - EZE
2 stops35h 10mAir Canada
Wed 6/124:25 pmEZE - PDX
3 stops26h 20mAir Canada
Deal found 4/27$1,326
Thu 5/166:55 pmPDX - EZE
3 stops39h 55mAir Canada
Thu 5/304:25 pmEZE - PDX
3 stops26h 20mAir Canada
Deal found 4/27$1,328
Thu 5/166:55 pmPDX - EZE
3 stops39h 55mAir Canada
Thu 5/304:25 pmEZE - PDX
2 stops34h 14mAir Canada
Deal found 4/27$1,352
Mon 5/2711:40 pmPDX - EZE
2 stops35h 10mAir Canada
Mon 6/34:25 pmEZE - PDX
3 stops30h 16mAir Canada
Deal found 4/28$1,357
Mon 9/306:55 pmPDX - EZE
3 stops39h 55mAir Canada
Wed 10/94:25 pmEZE - PDX
3 stops26h 22mAir Canada
Deal found 4/27$1,368

Cheap LATAM Airlines flights from Portland to Buenos Aires

Explore cheap flight options specifically provided by LATAM 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 2,991,349 searches. Data last updated April 28, 2024.
Some of the lowest-priced LATAM 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.
Wed 8/710:00 amPDX - AEP
2 stops28h 40mLATAM Airlines
Mon 8/1912:20 pmAEP - PDX
2 stops28h 07mLATAM Airlines
Deal found 4/27$1,078
Sun 8/412:50 pmPDX - EZE
2 stops27h 50mLATAM Airlines
Mon 8/1911:00 amEZE - PDX
2 stops29h 27mLATAM Airlines
Deal found 4/27$1,118
Sat 10/1911:45 amPDX - EZE
2 stops30h 15mLATAM Airlines
Tue 11/57:35 pmEZE - PDX
2 stops21h 52mLATAM Airlines
Deal found 4/27$1,143
Tue 8/66:00 amPDX - AEP
2 stops29h 20mLATAM Airlines
Wed 8/218:00 pmAEP - PDX
2 stops20h 27mLATAM Airlines
Deal found 4/27$1,148
Mon 9/306:00 amPDX - EZE
2 stops40h 55mLATAM Airlines
Tue 10/83:45 amEZE - PDX
2 stops35h 01mLATAM Airlines
Deal found 4/27$1,150
Sat 8/38:00 amPDX - AEP
2 stops31h 00mLATAM Airlines
Mon 8/1912:20 pmAEP - PDX
2 stops28h 07mLATAM Airlines
Deal found 4/27$1,151
Sun 8/412:50 pmPDX - EZE
2 stops27h 50mLATAM Airlines
Fri 8/167:56 pmEZE - PDX
2 stops20h 31mLATAM Airlines
Deal found 4/27$1,158
Sun 8/49:45 pmPDX - EZE
2 stops47h 00mLATAM Airlines
Sun 8/187:35 pmEZE - PDX
2 stops31h 46mLATAM Airlines
Deal found 4/27$1,161
Tue 8/610:15 amPDX - AEP
2 stops25h 05mLATAM Airlines
Fri 8/164:10 pmAEP - PDX
2 stops24h 17mLATAM Airlines
Deal found 4/27$1,188

Cheap Portland to Buenos Aires flights in April & May 2024

Find cheap flight options from Portland 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 2,991,349 searches. Prices were last updated on April 28, 2024.
The lowest fares we've come across on flights traveling from Portland to Buenos Aires in April and May 2024. For more flight deals, be sure to check back very soon.
Sat 5/2511:30 pmPDX - EZE
3 stops34h 50mMultiple Airlines
Fri 5/3112:08 amEZE - PDX
3 stops27h 59mMultiple Airlines
Deal found 4/27$1,121
Sat 5/2511:30 pmPDX - EZE
3 stops34h 50mMultiple Airlines
Sat 6/14:50 pmEZE - PDX
3 stops33h 40mMultiple Airlines
Deal found 4/27$1,176
Thu 5/1610:40 pmPDX - EZE
2 stops26h 55mMultiple Airlines
Wed 5/291:40 amEZE - PDX
2 stops25h 14mMultiple Airlines
Deal found 4/27$1,178
Sat 5/2511:30 pmPDX - EZE
3 stops34h 50mMultiple Airlines
Sat 6/110:36 amEZE - PDX
2 stops29h 39mMultiple Airlines
Deal found 4/27$1,192
Mon 5/277:05 amPDX - EZE
1 stop20h 55mUnited Airlines
Wed 6/129:00 pmEZE - PDX
1 stop26h 04mUnited Airlines
Deal found 4/27$1,264
Mon 5/279:08 amPDX - EZE
2 stops22h 22mDelta
Wed 6/128:00 pmEZE - PDX
2 stops24h 02mDelta
Deal found 4/27$1,268
Mon 5/276:55 pmPDX - EZE
3 stops39h 55mAir Canada
Wed 6/124:25 pmEZE - PDX
3 stops26h 20mAir Canada
Deal found 4/27$1,311
Mon 5/2711:40 pmPDX - EZE
2 stops35h 10mAir Canada
Wed 6/124:25 pmEZE - PDX
3 stops26h 20mAir Canada
Deal found 4/27$1,326
Thu 5/166:55 pmPDX - EZE
3 stops39h 55mAir Canada
Thu 5/304:25 pmEZE - PDX
3 stops26h 20mAir Canada
Deal found 4/27$1,328

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 2,991,349 searches. Data last updated April 28, 2024.
The lowest fares we've come across on flights traveling from Portland to Buenos Aires in April and May 2024. For more flight deals, be sure to check back very soon.
Mon 10/287:10 amPDX - EZE
1 stop21h 10mUnited Airlines
Tue 11/1210:05 pmEZE - PDX
1 stop18h 44mUnited Airlines
Deal found 4/27$1,078
Wed 8/710:00 amPDX - AEP
2 stops28h 40mLATAM Airlines
Mon 8/1912:20 pmAEP - PDX
2 stops28h 07mLATAM Airlines
Deal found 4/27$1,078
Tue 8/612:20 amPDX - EZE
2 stops27h 40mUnited Airlines
Mon 8/199:00 pmEZE - PDX
2 stops25h 45mUnited Airlines
Deal found 4/27$1,082
Wed 11/201:55 pmPDX - EZE
2 stops23h 01mLATAM Airlines
Tue 11/264:36 amEZE - PDX
2 stops23h 43mLATAM Airlines
Deal found 4/27$1,083
Wed 8/77:05 amPDX - EZE
1 stop20h 55mUnited Airlines
Mon 8/199:00 pmEZE - PDX
1 stop29h 45mUnited Airlines
Deal found 4/27$1,092
Mon 8/510:25 pmPDX - EZE
1 stop31h 15mDelta
Tue 8/208:00 pmEZE - PDX
1 stop18h 35mDelta
Deal found 4/27$1,093
Mon 8/511:59 pmPDX - EZE
1 stop28h 01mUnited Airlines
Mon 8/199:00 pmEZE - PDX
2 stops27h 14mUnited Airlines
Deal found 4/27$1,096
Wed 8/75:35 amPDX - EZE
2 stops24h 05mDelta
Thu 8/158:00 pmEZE - PDX
1 stop29h 58mDelta
Deal found 4/27$1,098
Mon 8/511:59 pmPDX - EZE
1 stop28h 01mUnited Airlines
Mon 8/199:00 pmEZE - PDX
1 stop29h 45mUnited Airlines
Deal found 4/27$1,106

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 2,991,349 searches. Data last updated April 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.
Wed 5/81:05 pmPDX - EZE
2 stops31h 00mMultiple Airlines
Wed 10/94:50 pmEZE - PDX
3 stops28h 19mMultiple Airlines
Deal found 4/26$1,150
Wed 5/83:27 pmPDX - EZE
3 stops26h 29mMultiple Airlines
Wed 10/94:50 pmEZE - PDX
3 stops28h 19mMultiple Airlines
Deal found 4/26$1,185
Wed 5/81:05 pmPDX - EZE
2 stops31h 00mMultiple Airlines
Wed 10/97:34 amEZE - PDX
2 stops20h 23mMultiple Airlines
Deal found 4/26$1,378
Wed 5/83:27 pmPDX - EZE
3 stops26h 29mMultiple Airlines
Tue 10/83:45 amEZE - PDX
2 stops24h 12mMultiple Airlines
Deal found 4/26$1,416
Wed 5/87:45 amPDX - EZE
2 stops20h 15mUnited Airlines
Wed 10/99:00 pmEZE - PDX
1 stop26h 04mUnited Airlines
Deal found 4/26$1,530
Wed 5/811:45 amPDX - EZE
1 stop17h 55mDelta
Wed 10/98:00 pmEZE - PDX
1 stop18h 46mDelta
Deal found 4/26$1,874
Wed 5/87:00 amPDX - EZE
1 stop21h 00mMultiple Airlines
Tue 10/83:45 amEZE - PDX
2 stops23h 34mMultiple Airlines
Deal found 4/26$2,209
Sun 5/511:40 pmPDX - EZE
2 stops45h 05mMultiple Airlines
Sat 5/111:40 amEZE - PDX
2 stops24h 59mMultiple Airlines
Deal found 4/26$2,620
Tue 5/712:40 amPDX - EZE
2 stops29h 00mDelta
Wed 10/98:00 pmEZE - PDX
1 stop21h 34mDelta
Deal found 4/26$2,768

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 2,991,349 searches. Data last updated April 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 5/81:05 pmPDX - EZE
3 stops34h 40mMultiple Airlines
Deal found 4/26$362
Mon 5/201:05 pmPDX - EZE
3 stops35h 05mMultiple Airlines
Deal found 4/27$400
Wed 5/81:05 pmPDX - EZE
2 stops36h 30mMultiple Airlines
Deal found 4/26$404
Wed 6/51:46 pmPDX - EZE
3 stops46h 04mMultiple Airlines
Deal found 4/26$456
Mon 5/201:05 pmPDX - AEP
3 stops35h 55mMultiple Airlines
Deal found 4/27$472
Sat 5/251:05 pmPDX - EZE
3 stops35h 05mMultiple Airlines
Deal found 4/27$475
Sun 5/1912:48 amPDX - EZE
3 stops26h 02mMultiple Airlines
Deal found 4/27$478
Thu 8/2910:30 amPDX - EZE
3 stops33h 35mMultiple Airlines
Deal found 4/27$486
Tue 5/712:59 amPDX - EZE
3 stops40h 57mMultiple Airlines
Deal found 4/26$487

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 2,991,349 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,078 - $1,311

Route

Depart

Return

Price

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Tue 8/6

1 stop16h 45m

Buenos Aires Ministro Pistarini

Tue 8/20

1 stop18h 35m

$1,078

PortlandBuenos Aires Jorge Newbery

PDX - AEP

PDXAEP

Portland

Wed 8/7

2 stops28h 40m

Buenos Aires Jorge Newbery

Mon 8/19

2 stops28h 07m

$1,078

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Tue 8/6

2 stops27h 40m

Buenos Aires Ministro Pistarini

Mon 8/19

2 stops25h 45m

$1,082

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Wed 8/7

1 stop20h 55m

Buenos Aires Ministro Pistarini

Mon 8/19

1 stop29h 45m

$1,092

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Mon 8/5

1 stop31h 15m

Buenos Aires Ministro Pistarini

Tue 8/20

1 stop18h 35m

$1,093

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Sun 8/4

2 stops27h 50m

Buenos Aires Ministro Pistarini

Mon 8/19

2 stops29h 27m

$1,118

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Mon 5/27

3 stops28h 10m

Buenos Aires Ministro Pistarini

Sun 6/2

3 stops24h 50m

$1,120

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Mon 8/19

1 stop30h 55m

Buenos Aires Ministro Pistarini

Fri 8/30

1 stop30h 25m

$1,198

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Mon 5/27

3 stops39h 55m

Buenos Aires Ministro Pistarini

Mon 6/3

3 stops26h 20m

$1,311

Flights are sorted by cheapest first

Deals found on 4/27

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 January 28, 2024.
To ensure you get the cheapest price possible for a flight from Portland to Buenos Aires, you should look to book at least 82 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 April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to Buenos Aires flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday at noon 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 Portland to Buenos Aires by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Buenos Aires is currently $447 while a round-trip flight costs $1,130. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from Portland to Buenos Aires (average of $791). Flying from Portland 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.
Read through reviews of airlines operating flights from Portland to Buenos Aires, such as Air Canada, LATAM Airlines and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,951 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

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

Delta
8.1
Very good
10,951 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

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
10,951 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

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
10,951 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

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

United Airlines
7.4
Good
11,228 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

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

American Airlines
7.3
Good
14,875 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

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 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 Delta for just $1,078, but on average you can expect to pay $1,112.

  • Are there last-minute flights available from Portland to Buenos Aires for under $1,200?

    There are currently 13+ open flights from Portland to Buenos Aires within the next 7 days for less than $1,200.

  • 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 United Airlines. Delta is 19% 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 LATAM Airlines, which is currently one of the cheapest options available, starting at $747. Air Canada flights start at $754 while deals on Delta start at $767 one-way.

  • 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.

  • 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 4/27.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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
Portland to Mendoza 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 2,991,349 searches. Data last updated April 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$926Average$1,270FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LATAM AirlinesCheapest$955Average$1,267FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
DeltaCheapest$997Average$1,215FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$1,185Average$1,368FlexibilityNo 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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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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