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Flights from Dallas to Buenos Aires

Explore the cheapest one-way and round-trip flights from Dallas to Buenos Aires over the next 90 days, with one-way fares from $474 and round-trip from $1,067. Based on Trip.com's latest 7-day flight data.

      • DFW 5:55 PM
        14h 5m
        1 stop
        EZE 10:00 AM
        Dallas - Buenos Aires | Fri, Sep 25 | Frontier Airlines
        EZE 10:45 PM
        20h 15m
        1 stop
        DFW 5:00 PM
        Buenos Aires - Dallas | Wed, Sep 30 | Aerolineas Argentinas
        $1,067 $1,708
        38% off
        38% off
        $1,708 $1,067
      • DFW 10:29 AM
        16h 1m
        1 stop
        EZE 4:30 AM
        Dallas - Buenos Aires | Sun, Sep 27 | Frontier Airlines
        EZE 8:00 AM
        27h 24m
        1 stop
        DFW 9:24 AM
        Buenos Aires - Dallas | Sun, Oct 4 | Aerolineas Argentinas
        $1,171 $1,708
        31% off
        31% off
        $1,708 $1,171
      • DFW 3:05 PM
        22h 35m
        1 stop
        EZE 3:40 PM
        Dallas - Buenos Aires | Wed, Oct 21 | avianca
        EZE 7:30 AM
        32h 5m
        1 stop
        DFW 1:35 PM
        Buenos Aires - Dallas | Tue, Oct 27 | avianca
        $1,196 $1,708
        30% off
        30% off
        $1,708 $1,196
      • DAL 3:59 PM
        15h 46m
        1 stop
        EZE 9:45 AM
        Dallas - Buenos Aires | Tue, Sep 15 | LATAM Airlines
        EZE 8:10 PM
        17h 8m
        1 stop
        DFW 11:18 AM
        Buenos Aires - Dallas | Tue, Sep 22 | LATAM Airlines
        $1,297
        24% off
        $1,708 $1,297
      • DFW 7:59 PM
        35h 46m
        1 stop
        EZE 9:45 AM
        Dallas - Buenos Aires | Fri, Sep 25 | LATAM Airlines
        EZE 8:10 PM
        15h 2m
        1 stop
        DAL 9:12 AM
        Buenos Aires - Dallas | Wed, Sep 30 | LATAM Airlines
        $1,303
        24% off
        $1,708 $1,303
      • DFW 4:58 PM
        13h 32m
        1 stop
        EZE 8:30 AM
        Dallas - Buenos Aires | Sun, Sep 27 | American Airlines
        EZE 10:15 PM
        14h 27m
        1 stop
        DFW 10:42 AM
        Buenos Aires - Dallas | Sun, Oct 4 | American Airlines
        $1,311
        23% off
        $1,708 $1,311
      • DFW 7:20 PM
        34h 40m
        1 stop
        EZE 8:00 AM
        Dallas - Buenos Aires | Sun, Sep 27 | United Airlines
        EZE 9:00 PM
        13h 50m
        1 stop
        DFW 8:50 AM
        Buenos Aires - Dallas | Sun, Oct 4 | United Airlines
        $1,385
        19% off
        $1,708 $1,385
      • DFW 6:40 AM
        25h 5m
        1 stop
        EZE 9:45 AM
        Dallas - Buenos Aires | Sun, Sep 27 | Delta Air Lines
        EZE 8:10 PM
        17h 5m
        1 stop
        DFW 11:15 AM
        Buenos Aires - Dallas | Sun, Oct 4 | Delta Air Lines
        $1,395
        18% off
        $1,708 $1,395
      • DFW 5:45 PM
        12h 15m
        1 stop
        EZE 8:00 AM
        Dallas - Buenos Aires | Tue, Sep 15 | United Airlines
        EZE 4:50 PM
        22h 50m
        1 stop
        DFW 1:40 PM
        Buenos Aires - Dallas | Tue, Sep 22 | avianca
        $1,434
        16% off
        $1,708 $1,434
      • DFW 1:00 PM
        17h 25m
        1 stop
        BUE 2:00 PM
        Dallas - Buenos Aires | Sat, Sep 12 | Normal Airline
        BUE 3:00 PM
        6h
        Nonstop
        DFW 4:00 PM
        Buenos Aires - Dallas | Mon, Sep 14 | Normal Airline
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      • Cheapest nonstop
        DFW 7:00 PM
        10h 30m
        Nonstop
        EZE 8:30 AM
        Dallas - Buenos Aires | Sun, Nov 1 | American Airlines
        $981 $1,168
        16% off
        16% off
        $1,168 $981
      • DFW 9:21 AM
        17h 9m
        1 stop
        EZE 4:30 AM
        Dallas - Buenos Aires | Mon, Oct 26 | Frontier Airlines
        $474 $1,168
        59% off
        59% off
        $1,168 $474
      • DFW 10:29 AM
        30h 46m
        1 stop
        EZE 7:15 PM
        Dallas - Buenos Aires | Sun, Sep 27 | Frontier Airlines
        $481 $1,168
        59% off
        59% off
        $1,168 $481
      • DFW 10:29 AM
        29h 46m
        1 stop
        EZE 7:15 PM
        Dallas - Buenos Aires | Fri, Nov 6 | Frontier Airlines
        $489
        57% off
        $1,168 $489
      • DFW 10:29 AM
        16h 1m
        1 stop
        EZE 4:30 AM
        Dallas - Buenos Aires | Mon, Sep 28 | Frontier Airlines
        $522
        55% off
        $1,168 $522
      • DAL 11:35 AM
        14h 55m
        1 stop
        EZE 4:30 AM
        Dallas - Buenos Aires | Thu, Sep 17 | Hahn Air
        $586
        50% off
        $1,168 $586
      • DAL 8:00 AM
        23h 45m
        1 stop
        EZE 9:45 AM
        Dallas - Buenos Aires | Tue, Sep 22 | LATAM Airlines
        $603
        48% off
        $1,168 $603
      • DFW 4:33 PM
        26h 52m
        1 stop
        EZE 9:25 PM
        Dallas - Buenos Aires | Wed, Sep 16 | Aeromexico
        $672
        42% off
        $1,168 $672
      • DFW 1:00 PM
        17h 25m
        1 stop
        BUE 2:00 PM
        Dallas - Buenos Aires | Sat, Sep 12 | Normal Airline
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Which airlines are the most popular for Dallas to Buenos Aires flights?

You can choose from 1 airlines that fly from Dallas to Buenos Aires, including avianca, Frontier Airlines has lowest fares on this route.
avianca logo avianca
Airlines are determined based on actual purchased flight tickets from Dallas to Buenos Aires according to previous 12 months data from Trip.com.

Flight Info | Dallas to Buenos Aires

The distance between Dallas and Buenos Aires is approximately 8,493.52 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight price $474
Cheapest round-trip ticket price $1,067
Off-season for travel October
Peak season for travel July
Flight distance 8,493.52 km
Popular airline avianca
Flight statistics for the Dallas–Buenos Aires route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Dallas to Buenos Aires (DFW-BUE)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as $474 on Cheapest nonstop routes (e.g. DFW to EZE on Mon, Oct 26), while Frontier Airlines offers Cheapest nonstop round-trips from $1,067 departing on Fri, Sep 25 and returning on Wed, Sep 30.
  • At the moment, several airlines serve connecting flights from Dallas to Buenos Aires, including: avianca Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Dallas to Buenos Aires is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Dallas to Buenos Aires, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Oct 26, with one-way flights priced at just $474.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is American Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Buenos Aires travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Dallas to Buenos Aires is October, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Dallas to Buenos Aires on September 12, 2026 with Frontier Airlines, with prices starting at $450.
  • You can arrive at any of the following airports in Buenos Aires: Ezeiza International Airport (EZE), and Jorge Newbery Airport (AEP). Flights from Dallas Fort Worth International Airport to Ezeiza International Airport (DFW-EZE) are by far the most popular option for this route.
  • The time difference between Buenos Aires and Dallas is 3h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Dallas to Buenos Aires is $891. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Dallas to Buenos Aires is $2,144. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Dallas and Buenos Aires, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

Explore More Popular Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.