$49 Cheap Flights from Trelew (REL) to Buenos Aires (AEP)

View $49 flight on Sun, Jun 7, 2026Opens in a new window

Popular airlines from Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery)

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Cheap Flights from Trelew to Buenos Aires (REL-AEP)

Prices were available within the past 7 days and start at $49 for one-way flights and $91 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetsmart SPA
Mon, May 11 - Tue, Jun 9
REL
Trelew
AEP
Buenos Aires
$91 Roundtrip, found 3 days ago
$91
Roundtrip
found 3 days ago
Select Jetsmart SPA flight, departing Mon, May 11 from Trelew to Buenos Aires, returning Tue, Jun 9, priced at $91 found 3 days ago
Jetsmart SPA
Mon, May 11 - Mon, Jun 1
REL
Trelew
AEP
Buenos Aires
$99 Roundtrip, found 4 days ago
$99
Roundtrip
found 4 days ago
Select Jetsmart SPA flight, departing Mon, May 11 from Trelew to Buenos Aires, returning Mon, Jun 1, priced at $99 found 4 days ago
Jetsmart SPA
Mon, Apr 20 - Wed, Oct 21
REL
Trelew
AEP
Buenos Aires
$122 Roundtrip, found 6 days ago
$122
Roundtrip
found 6 days ago
Select Jetsmart SPA flight, departing Mon, Apr 20 from Trelew to Buenos Aires, returning Wed, Oct 21, priced at $122 found 6 days ago
Jetsmart SPA
Mon, May 11 - Tue, Jun 9
REL
Trelew
AEP
Buenos Aires
$128 Roundtrip, found 3 days ago
$128
Roundtrip
found 3 days ago
Select Jetsmart SPA flight, departing Mon, May 11 from Trelew to Buenos Aires, returning Tue, Jun 9, priced at $128 found 3 days ago
Jetsmart SPA
Mon, Apr 20 - Tue, Apr 21
REL
Trelew
AEP
Buenos Aires
$130 Roundtrip, found 6 days ago
$130
Roundtrip
found 6 days ago
Select Jetsmart SPA flight, departing Mon, Apr 20 from Trelew to Buenos Aires, returning Tue, Apr 21, priced at $130 found 6 days ago
Jetsmart SPA
Mon, May 11 - Mon, Jun 1
REL
Trelew
AEP
Buenos Aires
$136 Roundtrip, found 4 days ago
$136
Roundtrip
found 4 days ago
Select Jetsmart SPA flight, departing Mon, May 11 from Trelew to Buenos Aires, returning Mon, Jun 1, priced at $136 found 4 days ago
Jetsmart SPA
Mon, May 11 - Tue, Jun 9
REL
Trelew
AEP
Buenos Aires
$137 Roundtrip, found 3 days ago
$137
Roundtrip
found 3 days ago
Select Jetsmart SPA flight, departing Mon, May 11 from Trelew to Buenos Aires, returning Tue, Jun 9, priced at $137 found 3 days ago
Jetsmart SPA
Mon, May 11 - Mon, Jun 1
REL
Trelew
AEP
Buenos Aires
$146 Roundtrip, found 4 days ago
$146
Roundtrip
found 4 days ago
Select Jetsmart SPA flight, departing Mon, May 11 from Trelew to Buenos Aires, returning Mon, Jun 1, priced at $146 found 4 days ago
Jetsmart SPA
Wed, Oct 21 - Fri, Oct 23
REL
Trelew
AEP
Buenos Aires
$154 Roundtrip, found 1 day ago
$154
Roundtrip
found 1 day ago
Select Jetsmart SPA flight, departing Wed, Oct 21 from Trelew to Buenos Aires, returning Fri, Oct 23, priced at $154 found 1 day ago
Aerolineas Argentinas
Sat, May 9 - Mon, May 18
REL
Trelew
AEP
Buenos Aires
$329 Roundtrip, found 3 days ago
$329
Roundtrip
found 3 days ago
Select Aerolineas Argentinas flight, departing Sat, May 9 from Trelew to Buenos Aires, returning Mon, May 18, priced at $329 found 3 days ago

Alternative airports near Buenos Aires

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Aeroparque Jorge Newbery AEP. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $501
AEP
Aeroparque Jorge Newbery
CheapestClosest
Average driving time to city center11 min
Flights from $501

Frequently asked questions

How much does a flight from Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery) cost?
You can find cheap one-way flights from $49 and cheap return flights from $91 Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery) with Expedia. One-way flights typically cost between $74 and $424, and return flights often range between $156 and $836. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
The cheapest month to fly from REL to AEP is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
Aerolineas Argentinas offers around 18 weekly direct flights from REL to AEP.
What is the cheapest airline that flies from Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
Aerolineas Argentinas is one of the cheapest airlines offering nonstop flights from Trelew (REL) to Buenos Aires (AEP), with round-trip tickets starting from around $365. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
To find a cheap flight from Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
The best airline to fly with from Trelew (REL) to Buenos Aires (AEP) will differ from traveler to traveler. If you like to fly early, Aerolineas Argentinas offers early morning flights. If price is the most important factor, JA typically offers the lowest fares. Aerolineas Argentinas offers the most daily flights from Trelew to Buenos Aires, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
On average, there are around 3 nonstop flights per day from Almiranted Marco Andres Zar (REL) to Aeroparque Jorge Newbery (AEP). For more options, look at flights that include layovers.
What is the earliest flight from Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
The earliest flight from Almirante Marco Andres Zar Airport (REL) to Aeroparque Jorge Newbery (AEP) usually leaves at around 3:35 AM local time, operated by Aerolineas Argentinas. This is a seasonal service active in January, February, March, April, July, August, October, November, and December. An early departure like this allows you to maximize your day in Buenos Aires. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
For flights from Almirante Marco Andres Zar Airport (REL) to Aeroparque Jorge Newbery (AEP) in Buenos Aires, the most popular departure times are in the early morning, from 6am to 9am. About 35% of passengers prefer this time window. Aerolineas Argentinas is the main airline operating during this period. This timing is favored as it allows travelers to maximize their time in Buenos Aires.
How long does it take to fly from Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
A nonstop flight from REL to AEP typically takes around 2 hours, covering approximately 702 miles. Connecting flights on this route usually add 4 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
Select the "Business class" and "First class" filters when looking for REL to AEP flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery) flight with Expedia?
It's easy to earn miles on a Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Buenos Aires from Almiranted Marco Andres Zar (REL)?
If you're planning to travel to Buenos Aires from Almiranted Marco Andres Zar (REL), you can fly typically into Aeroparque Jorge Newbery (AEP) Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery) at the last minute?
Typically, booking a last minute flight from Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery) flight and hotel package?
Securing a Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery) Buenos Aires Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
If you booked your Trelew (REL-Almirante Marco Andres Zar) to Buenos Aires (AEP-Aeroparque Jorge Newbery) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Almirante Marco Andres Zar
Destination airport
Aeroparque Jorge Newbery
Airlines serving
Aerolineas Argentinas, Jetsmart SPA
Roundtrip price
$91
Distance
702 mi
Average flight time
1 hour 55 mins

Book with confidence

Trelew to Buenos Aires Flights

The cheapest times to fly from Trelew to Buenos Aires

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Trelew to Buenos Aires are during the month of May. You can find some of the cheapest flights from Trelew to Buenos Aires with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Trelew to Buenos Aires

Sunday is one of the best days to book for cheap flights from Trelew to Buenos Aires: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Trelew to Buenos Aires

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Trelew to Buenos Aires in 2026. You can also book with separate airlines for your outbound and return journeys, from $49 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Trelew to Buenos Aires flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Trelew to Buenos Aires airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Trelew to Buenos Aires Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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