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Flights from Portland to Buenos Aires
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Cheap flight deals from Portland to Buenos Aires Starting at TWD 18,776

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • PWM08:35 pm
        47h 15m
        2 stops
        EZE09:50 pm
        Mon, Feb 24|Portland - Buenos Aires|Frontier Airlines
        TWD 18,776TWD 58,062
        68% OFF
        68% OFF
        TWD 58,062TWD 18,776

        Choose Frontier Airlines flights from Portland to Buenos Aires. The one-way connecting flight with Frontier Airlines departs from Portland International Jetport on Mon, Feb 24, arriving at Ministro Pistarini International Airport. One-way Prices start from TWD 18,776 including taxes and charges.

      • PWM10:08 am
        21h 12m
        2 stops
        EZE09:20 am
        Sun, Feb 23|Portland - Buenos Aires|Frontier Airlines
        TWD 23,389TWD 58,062
        60% OFF
        60% OFF
        TWD 58,062TWD 23,389

        Choose Frontier Airlines flights from Portland to Buenos Aires. The one-way connecting flight with Frontier Airlines departs from Portland International Jetport on Sun, Feb 23, arriving at Ministro Pistarini International Airport. One-way Prices start from TWD 23,389 including taxes and charges.

      • PWM05:34 am
        23h 16m
        2 stops
        EZE06:50 am
        Mon, Feb 24|Portland - Buenos Aires|LATAM Airlines
        TWD 23,719TWD 58,062
        59% OFF
        59% OFF
        TWD 58,062TWD 23,719

        Choose LATAM Airlines flights from Portland to Buenos Aires. The one-way connecting flight with LATAM Airlines departs from Portland International Jetport on Mon, Feb 24, arriving at Ministro Pistarini International Airport. One-way Prices start from TWD 23,719 including taxes and charges.

      • PWM10:23 am
        42h 57m
        2 stops
        EZE07:20 am
        Sat, Feb 22|Portland - Buenos Aires|Frontier Airlines
        TWD 23,732
        TWD 23,732

        Choose Frontier Airlines flights from Portland to Buenos Aires. The one-way connecting flight with Frontier Airlines departs from Portland International Jetport on Sat, Feb 22, arriving at Ministro Pistarini International Airport. One-way Prices start from TWD 23,732 including taxes and charges.

      • PWM05:34 am
        23h 16m
        2 stops
        EZE06:50 am
        Sat, Feb 22|Portland - Buenos Aires|LATAM Airlines
        TWD 24,237
        TWD 24,237

        Choose LATAM Airlines flights from Portland to Buenos Aires. The one-way connecting flight with LATAM Airlines departs from Portland International Jetport on Sat, Feb 22, arriving at Ministro Pistarini International Airport. One-way Prices start from TWD 24,237 including taxes and charges.

      • PWM12:31 pm
        18h 49m
        2 stops
        EZE09:20 am
        Mon, Feb 24|Portland - Buenos Aires|American Airlines
        TWD 24,778
        TWD 24,778

        Choose American Airlines flights from Portland to Buenos Aires. The one-way connecting flight with American Airlines departs from Portland International Jetport on Mon, Feb 24, arriving at Ministro Pistarini International Airport. One-way Prices start from TWD 24,778 including taxes and charges.

      • PWM06:01 am
        42h 44m
        2 stops
        EZE02:45 am
        Sat, Feb 22|Portland - Buenos Aires|United Airlines
        TWD 24,990
        TWD 24,990

        Choose United Airlines flights from Portland to Buenos Aires. The one-way connecting flight with United Airlines departs from Portland International Jetport on Sat, Feb 22, arriving at Ministro Pistarini International Airport. One-way Prices start from TWD 24,990 including taxes and charges.

      • PWM03:59 pm
        36h 16m
        2 stops
        EZE06:15 am
        Sat, Feb 22|Portland - Buenos Aires|Delta Air Lines
        TWD 28,084
        TWD 28,084

        Choose Delta Air Lines flights from Portland to Buenos Aires. The one-way connecting flight with Delta Air Lines departs from Portland International Jetport on Sat, Feb 22, arriving at Ministro Pistarini International Airport. One-way Prices start from TWD 28,084 including taxes and charges.

      • PWM06:01 am
        31h 59m
        2 stops
        AEP04:00 pm
        Mon, Feb 24|Portland - Buenos Aires|United Airlines
        TWD 31,296
        TWD 31,296

        Choose United Airlines flights from Portland to Buenos Aires. The one-way connecting flight with United Airlines departs from Portland International Jetport on Mon, Feb 24, arriving at Jorge Newbery Airport. One-way Prices start from TWD 31,296 including taxes and charges.

      • PWM07:20 pm
        34h
        2 stops
        EZE07:20 am
        Sun, Feb 23|Portland - Buenos Aires|United Airlines
        TWD 31,841
        TWD 31,841

        Choose United Airlines flights from Portland to Buenos Aires. The one-way connecting flight with United Airlines departs from Portland International Jetport on Sun, Feb 23, arriving at Ministro Pistarini International Airport. One-way Prices start from TWD 31,841 including taxes and charges.

      • PWM01:00 pm
        3h 5m
        Nonstop
        BUE02:00 pm
        Sun, Feb 23|Portland - Buenos Aires|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Portland to Buenos Aires Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL5399

    Delta Air Lines

    02:35 pm

    PWM

    1.6h

    04:08 pm

    JFK

    SMTWTFS
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  2. LA533

    LATAM Airlines

    07:30 pm

    JFK

    10.5h

    06:00 am

    SCL

    SMTWTFS

  3. LA427

    LATAM Airlines

    08:24 am

    SCL

    2.1h

    10:30 am

    AEP

    SMTWTFS

  4. B61935

    Jetblue Airways

    03:45 pm

    PWM

    3.2h

    06:55 pm

    MCO

    S-T--F-
    Search

  5. AA3204

    American Airlines

    07:49 pm

    MCO

    1.2h

    09:00 pm

    MIA

    SMTWTFS

  6. AA931

    American Airlines

    09:25 pm

    MIA

    9.2h

    07:35 am

    EZE

    SMTWTFS

  7. UA3620

    United Airlines

    04:00 pm

    PWM

    1.8h

    05:45 pm

    EWR

    SMTWTFS
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  8. UA1914

    United Airlines

    08:40 pm

    EWR

    3.3h

    11:59 pm

    MIA

    SMTWTFS

  9. AR1305

    Aerolineas Argentinas

    09:10 am

    MIA

    9.1h

    07:15 pm

    EZE

    SMTWTFS

  10. AA5309

    American Airlines

    05:48 am

    PWM

    1.8h

    07:38 am

    DCA

    SMTWTFS
    Search

  11. AV247

    avianca

    03:25 pm

    IAD

    5.4h

    07:50 pm

    BOG

    SMTWTFS

  12. AV155

    avianca

    09:10 pm

    BOG

    6.5h

    05:40 am

    AEP

    S-T--F-

  13. LA6839

    LATAM Airlines

    06:00 am

    PWM

    3.0h

    09:02 am

    ATL

    SMTWTFS
    Search

  14. LA6355

    LATAM Airlines

    03:35 pm

    ATL

    6.5h

    09:05 pm

    LIM

    SMTWTFS

  15. H25571

    Sky Airline

    12:15 am

    LIM

    4.6h

    06:50 am

    EZE

    SMTWTFS

  16. LA6839

    LATAM Airlines

    06:00 am

    PWM

    3.0h

    09:02 am

    ATL

    SMTWTFS
    Search

  17. LA6355

    LATAM Airlines

    03:35 pm

    ATL

    6.5h

    09:05 pm

    LIM

    SMTWTFS

  18. LA1437

    LATAM Airlines

    11:50 pm

    LIM

    4.3h

    06:10 am

    EZE

    SMTWTFS

  19. UA2455

    United Airlines

    06:01 am

    PWM

    1.7h

    07:42 am

    EWR

    SMTWTFS
    Search

  20. UA2206

    United Airlines

    03:55 pm

    EWR

    4.2h

    07:05 pm

    IAH

    SMTWTFS

  21. UA819

    United Airlines

    08:15 pm

    IAH

    9.8h

    08:00 am

    EZE

    SMTWTFS

  22. UA2455

    United Airlines

    06:01 am

    PWM

    1.7h

    07:42 am

    EWR

    SMTWTFS
    Search

  23. UA728

    United Airlines

    12:30 pm

    EWR

    4.0h

    03:28 pm

    IAH

    SMTWTFS

  24. UA819

    United Airlines

    08:15 pm

    IAH

    9.8h

    08:00 am

    EZE

    SMTWTFS

  25. F92621

    Frontier Airlines

    09:29 pm

    PWM

    3.4h

    12:51 am

    MCO

    -M-WTFS
    Search

  26. UA2215

    United Airlines

    03:35 pm

    MCO

    2.8h

    05:20 pm

    IAH

    SMTWTFS

  27. UA819

    United Airlines

    08:15 pm

    IAH

    9.8h

    08:00 am

    EZE

    SMTWTFS

  28. AA2553

    American Airlines

    12:31 pm

    PWM

    1.8h

    02:20 pm

    DCA

    SMTWTFS
    Search

  29. UA273

    United Airlines

    04:32 pm

    DCA

    3.6h

    07:10 pm

    IAH

    SMTWTFS

  30. UA819

    United Airlines

    08:15 pm

    IAH

    9.8h

    08:00 am

    EZE

    SMTWTFS
Find more flights and airlines

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

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Portland (PWM) to Buenos Aires (BUE) the cheapest?

    Airlines adjust prices for flights from Portland to Buenos Aires based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Portland (PWM) to Buenos Aires (BUE) cost?

    According to Trip.com's data, the lowest price is around TWD 38,904.

  • What is the transportation method from the main airport to downtown in Buenos Aires?

    • The distance from Ministro Pistarini International Airport to downtown is about 27 km. It takes about 40 minutes by taxi.
    • The distance from Jorge Newbery Airport to downtown is about 5 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Portland to Buenos Aires

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Buenos Aires. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Portland to Buenos Aires

Off-season for travelFebruary
Peak season for travelNovember
Flight distance8,781.25 km
Popular airlineUnited Airlines

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