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Cheap flights from Portland (PDX) to Buenos Aires (BUE) from $399

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 5/26. 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 4 — May 111
From?
To?
Sat 5/4
Sat 5/11
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 29, 2024.

Popular in

December

Cheapest in

October

Round-trip from

$791

One-way from

$754
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 14% 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 2,948,547 searches. Data last updated April 29, 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 9/302:07 pmPDX - EZE
1 stop15h 33mDelta
Wed 10/98:00 pmEZE - PDX
1 stop18h 46mDelta
Deal found 4/28$1,078
Mon 6/1710:59 pmPDX - EZE
2 stops30h 46mDelta
Sun 6/308:00 pmEZE - PDX
1 stop32h 11mDelta
Deal found 4/28$1,127
Mon 6/179:45 pmPDX - EZE
1 stop32h 00mDelta
Sun 6/308:00 pmEZE - PDX
1 stop32h 11mDelta
Deal found 4/28$1,128
Mon 6/176:15 amPDX - EZE
2 stops40h 40mDelta
Sun 6/307:34 amEZE - PDX
2 stops33h 45mDelta
Deal found 4/28$1,134
Sat 10/122:07 pmPDX - EZE
1 stop15h 28mDelta
Wed 10/238:00 pmEZE - PDX
1 stop18h 46mDelta
Deal found 4/28$1,151
Sun 8/182:07 pmPDX - EZE
1 stop15h 33mDelta
Fri 9/68:00 pmEZE - PDX
1 stop21h 15mDelta
Deal found 4/28$1,158
Sun 8/1812:55 pmPDX - EZE
1 stop16h 45mDelta
Fri 9/68:00 pmEZE - PDX
2 stops23h 43mDelta
Deal found 4/28$1,162
Sat 8/2411:45 amPDX - EZE
1 stop17h 55mDelta
Mon 9/28:00 pmEZE - PDX
1 stop18h 35mDelta
Deal found 4/27$1,188
Tue 8/206:00 amPDX - EZE
1 stop23h 40mDelta
Sun 9/18:00 pmEZE - PDX
1 stop21h 15mDelta
Deal found 4/28$1,226

Cheap United Airlines flights from Portland to Buenos Aires

Explore cheap flight options specifically provided by United 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 2,948,547 searches. Data last updated April 29, 2024.
Some of the lowest-priced United 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.
Mon 9/306:56 pmPDX - EZE
2 stops33h 04mUnited Airlines
Wed 10/99:00 pmEZE - PDX
2 stops29h 30mUnited Airlines
Deal found 4/28$1,082
Mon 8/198:54 amPDX - EZE
2 stops19h 06mUnited Airlines
Fri 8/309:00 pmEZE - PDX
2 stops24h 37mUnited Airlines
Deal found 4/28$1,122
Wed 7/311:45 pmPDX - EZE
2 stops28h 15mUnited Airlines
Wed 7/179:00 pmEZE - PDX
2 stops25h 45mUnited Airlines
Deal found 4/28$1,124
Sat 10/1211:59 pmPDX - EZE
1 stop28h 01mUnited Airlines
Wed 10/239:00 pmEZE - PDX
2 stops29h 29mUnited Airlines
Deal found 4/28$1,137
Sat 10/127:50 pmPDX - EZE
2 stops32h 10mUnited Airlines
Wed 10/239:00 pmEZE - PDX
2 stops24h 27mUnited Airlines
Deal found 4/28$1,144
Tue 8/204:01 pmPDX - EZE
3 stops35h 59mUnited Airlines
Sun 9/19:00 pmEZE - PDX
2 stops40h 27mUnited Airlines
Deal found 4/28$1,214
Wed 7/31:00 pmPDX - EZE
1 stop15h 00mUnited Airlines
Wed 7/179:00 pmEZE - PDX
1 stop26h 05mUnited Airlines
Deal found 4/28$1,223
Tue 7/212:20 amPDX - EZE
2 stops27h 40mUnited Airlines
Wed 7/179:00 pmEZE - PDX
1 stop26h 05mUnited Airlines
Deal found 4/28$1,227
Wed 5/298:41 amPDX - EZE
2 stops19h 19mUnited Airlines
Fri 6/79:00 pmEZE - PDX
1 stop26h 04mUnited Airlines
Deal found 4/28$1,304

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 2,948,547 searches. Prices were last updated on April 29, 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.
Wed 5/291:05 pmPDX - EZE
2 stops31h 00mMultiple Airlines
Fri 6/76:40 amEZE - PDX
3 stops35h 59mMultiple Airlines
Deal found 4/28$910
Wed 5/291:05 pmPDX - EZE
2 stops31h 00mMultiple Airlines
Fri 6/76:40 amEZE - PDX
2 stops35h 59mMultiple Airlines
Deal found 4/28$912
Mon 5/2711:30 pmPDX - EZE
3 stops28h 10mMultiple Airlines
Sun 6/212:08 amEZE - PDX
3 stops38h 57mMultiple Airlines
Deal found 4/28$952
Wed 5/295:20 amPDX - EZE
3 stops29h 00mMultiple Airlines
Fri 6/76:40 amEZE - PDX
3 stops35h 59mMultiple Airlines
Deal found 4/28$969
Tue 5/285:20 amPDX - EZE
2 stops18h 55mMultiple Airlines
Tue 6/410:40 pmEZE - PDX
2 stops28h 13mMultiple Airlines
Deal found 4/28$977
Sun 5/261:05 pmPDX - EZE
3 stops35h 30mMultiple Airlines
Sat 6/11:40 amEZE - PDX
3 stops24h 50mMultiple Airlines
Deal found 4/28$1,069
Sun 5/261:05 pmPDX - EZE
3 stops35h 30mMultiple Airlines
Sun 6/24:50 pmEZE - PDX
3 stops29h 11mMultiple Airlines
Deal found 4/28$1,093
Sun 5/261:05 pmPDX - EZE
3 stops35h 30mMultiple Airlines
Sun 6/22:32 pmEZE - PDX
2 stops25h 43mMultiple Airlines
Deal found 4/28$1,150
Tue 5/2810:40 pmPDX - EZE
2 stops35h 40mMultiple Airlines
Mon 6/31:40 amEZE - PDX
2 stops25h 14mMultiple Airlines
Deal found 4/28$1,167

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 2,948,547 searches. Data last updated April 29, 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.
Wed 5/291:05 pmPDX - EZE
2 stops31h 00mMultiple Airlines
Fri 6/76:40 amEZE - PDX
3 stops35h 59mMultiple Airlines
Deal found 4/28$910
Wed 5/291:05 pmPDX - EZE
2 stops31h 00mMultiple Airlines
Fri 6/76:40 amEZE - PDX
2 stops35h 59mMultiple Airlines
Deal found 4/28$912
Mon 5/2711:30 pmPDX - EZE
3 stops28h 10mMultiple Airlines
Sun 6/212:08 amEZE - PDX
3 stops38h 57mMultiple Airlines
Deal found 4/28$952
Wed 5/295:20 amPDX - EZE
3 stops29h 00mMultiple Airlines
Fri 6/76:40 amEZE - PDX
3 stops35h 59mMultiple Airlines
Deal found 4/28$969
Tue 5/285:20 amPDX - EZE
2 stops18h 55mMultiple Airlines
Tue 6/410:40 pmEZE - PDX
2 stops28h 13mMultiple Airlines
Deal found 4/28$977
Sun 5/261:05 pmPDX - EZE
3 stops35h 30mMultiple Airlines
Sat 6/11:40 amEZE - PDX
3 stops24h 50mMultiple Airlines
Deal found 4/28$1,069
Tue 12/317:10 amPDX - EZE
1 stop19h 10mUnited Airlines
Mon 2/2410:05 pmEZE - PDX
1 stop18h 44mUnited Airlines
Deal found 4/29$1,078
Mon 9/302:07 pmPDX - AEP
2 stops23h 53mLATAM Airlines
Wed 10/99:40 pmAEP - PDX
3 stops29h 39mLATAM Airlines
Deal found 4/28$1,078
Mon 9/306:56 pmPDX - EZE
2 stops33h 04mUnited Airlines
Wed 10/99:00 pmEZE - PDX
2 stops29h 30mUnited Airlines
Deal found 4/29$1,082

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 2,948,547 searches. Data last updated April 29, 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.
Sun 5/261:05 pmPDX - EZE
3 stops43h 10mMultiple Airlines
Deal found 4/28$399
Thu 5/911:30 amPDX - EZE
3 stops30h 26mMultiple Airlines
Deal found 4/28$426
Tue 5/145:20 amPDX - EZE
3 stops45h 30mMultiple Airlines
Deal found 4/28$482
Mon 5/1312:59 amPDX - EZE
3 stops24h 36mMultiple Airlines
Deal found 4/28$499
Sat 5/2512:33 amPDX - EZE
3 stops55h 42mMultiple Airlines
Deal found 4/28$503
Sun 5/261:05 pmPDX - EZE
2 stops45h 15mMultiple Airlines
Deal found 4/28$518
Sun 5/1212:59 amPDX - EZE
3 stops24h 36mMultiple Airlines
Deal found 4/28$532
Sat 6/1511:53 pmPDX - EZE
3 stops50h 57mMultiple Airlines
Deal found 4/29$535
Sat 6/153:29 pmPDX - AEP
3 stops46h 36mMultiple Airlines
Deal found 4/29$588

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 2,948,547 searches. Data last updated April 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$910 - $2,221

Route

Depart

Return

Price

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Wed 5/29

2 stops31h 00m

Buenos Aires Ministro Pistarini

Fri 6/7

3 stops35h 59m

$910

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Wed 5/29

2 stops31h 00m

Buenos Aires Ministro Pistarini

Fri 6/7

2 stops35h 59m

$912

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Mon 5/27

3 stops28h 10m

Buenos Aires Ministro Pistarini

Sun 6/2

3 stops38h 57m

$952

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Mon 9/30

1 stop15h 33m

Buenos Aires Ministro Pistarini

Wed 10/9

1 stop18h 46m

$1,078

PortlandBuenos Aires Jorge Newbery

PDX - AEP

PDXAEP

Portland

Mon 9/30

2 stops23h 53m

Buenos Aires Jorge Newbery

Wed 10/9

3 stops29h 39m

$1,078

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Mon 9/30

2 stops33h 04m

Buenos Aires Ministro Pistarini

Wed 10/9

2 stops29h 30m

$1,082

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

Wed 7/3

3 stops28h 50m

Buenos Aires Ministro Pistarini

Wed 7/17

2 stops33h 56m

$1,301

PortlandBuenos Aires Ministro Pistarini

PDX - EZE

PDXEZE

Portland

Thu 5/16

2 stops35h 10m

Buenos Aires Ministro Pistarini

Mon 5/27

2 stops27h 58m

$2,221

Flights are sorted by cheapest first

Deals found on 4/28

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 28, 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 $498 while a round-trip flight costs $1,192. 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 29, 2024.
Read through reviews of airlines operating flights from Portland to Buenos Aires, such as Delta, United Airlines and Air Canada. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,913 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

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

Delta
8.1
Very good
10,913 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

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

Aeromexico
7.6
Good
2,619 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

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

LATAM Airlines
7.6
Good
2,482 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

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

United Airlines
7.4
Good
11,202 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

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

American Airlines
7.3
Good
14,834 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.1

Crew

8.6

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 $1,000 on Cheapflights?

    Yes, there are multiple flights from Portland to Buenos Aires for under $1,000. The cheapest flight booked recently is on Multiple Airlines for just $910, but on average you can expect to pay $1,072.

  • 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 $749. 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 4/29.

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 2,948,547 searches. Data last updated April 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$934Average$1,271FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LATAM AirlinesCheapest$955Average$1,267FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
DeltaCheapest$995Average$1,224FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$1,185Average$1,382FlexibilityNo 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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Portland to Buenos Aires via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Portland to Buenos Aires for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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