Pros and Cons of Flying With JetSMART in South America

JetSMART is worth considering for travelers who want low-cost flights across South America and don’t mind paying extra for services beyond the basics. The airline offers competitive fares and an expanding network, but baggage restrictions, additional fees, limited flexibility on some fares, and a no-frills onboard experience can affect its overall value.

Founded on an ultra-low-cost business model, JetSMART operates flights in Chile, Argentina, Peru, and Colombia, along with international routes connecting destinations across the region. Its approach is straightforward: passengers can buy a relatively inexpensive base ticket and add services as needed. The challenge is understanding which extras are worth paying for and how the final fare compares with alternatives.

This guide examines the main advantages and disadvantages of flying with JetSMART, including ticket prices, baggage, seats, booking flexibility, routes, and practical considerations for regional travel.

Feature	What travelers should know
Airline type	Ultra-low-cost carrier
Main market	South America
Network	Domestic and international regional routes
Basic baggage	One personal item within the airline’s published limits
Larger cabin bag	Generally requires an additional purchase or an eligible bundle
Checked baggage	Generally costs extra unless included in the selected fare or package
Seat selection	May cost extra, depending on the fare
Best suited to	Budget-conscious travelers who pack light
Main drawback	Add-on charges can increase the total fare

Read this blog: Checked Luggage Dimensions & Weight Limits of Popular Airlines

The Pros of Flying With JetSMART

JetSMART appeals to budget-conscious travelers with low base fares, an expanding South American route network, and customizable baggage options. Its pay-for-what-is-needed model helps passengers control costs, while newer aircraft support efficient regional travel.

1. Competitive fares for Regional Travel

One of JetSMART’s strongest advantages is its focus on low base fares. Instead of including every service in the ticket price, the airline lets passengers pay for selected extras. Travelers who don’t need a large suitcase, a specific seat, or other optional services can keep costs down.

This model can be especially useful for short domestic flights and regional trips where a full-service airline’s additional amenities may not be necessary.

For example, someone taking a short trip from Santiago to another Chilean city with a compact backpack may have little reason to pay for checked luggage or an upgraded seat. In that situation, JetSMART’s basic fare may offer good value.

However, don’t treat the cheapest advertised fare as the final price until you’ve factored in taxes, baggage, seats, and any other necessary extras.

2. A Network That Connects Multiple South American Destinations

JetSMART serves a range of destinations across South America, including cities in Chile, Argentina, Peru, and Colombia, as well as selected international markets. Its network can make it easier for travelers to compare low-cost options for domestic journeys and cross-border trips.

Depending on the current schedule, destinations may include Santiago, Buenos Aires, Lima, Bogotá, Medellín, and other regional cities. Routes and frequencies can change, so check availability for your intended travel dates.

A regional network is particularly useful for travelers planning itineraries around several destinations. For example, a visitor might compare flights between Santiago and Buenos Aires instead of relying solely on long-distance buses or more expensive flights.

The key point is that a destination on JetSMART’s network doesn’t mean every city pair has a direct flight. Some itineraries may require separate bookings or a different carrier for the next leg.

3. A Pay-for-What-You-Need Approach

JetSMART’s low-cost model separates the basic transportation service from many optional extras. This benefits travelers who want control over what they spend.

Depending on the fare and market, passengers may be able to purchase services such as:

• Larger cabin baggage
• Checked baggage
• Advance seat selection
• Priority-related services or bundled extras
• Other available travel options

This approach works best when passengers know their requirements before booking. A traveler who needs only a personal item can avoid paying for baggage space they wouldn’t use.

The trade-off is that travelers who need several extras may find a bundled fare or a competing airline more economical. Optional services should be compared individually and as a combined package.

4. A Practical Option for Short Flights

For a relatively short flight, some passengers may prefer an uncomplicated journey over a premium cabin experience. JetSMART’s low-cost model focuses on transportation rather than including a wide range of onboard amenities in every ticket.

That can work well for a traveler flying between nearby South American cities who plans to spend most of the journey reading, listening to downloaded entertainment, or resting.

Passengers should still check the aircraft and fare information for their flight rather than assume that every route offers identical seating or services. Those who value extra legroom, a specific seat, or a more inclusive onboard experience should include those preferences in their comparison.

5. Potential Savings for Travelers Who Pack Light

Baggage is one of the clearest ways to determine whether a low-cost ticket suits a particular trip. JetSMART’s published baggage information distinguishes between a personal item, a larger cabin bag, and checked luggage.

The airline’s U.S.-site FAQ currently lists these limits:

Baggage type	Published limit	Included in the basic allowance?
Personal item	45 × 35 × 25 cm; maximum 10 kg	Yes, one item
Larger cabin bag	55 × 35 × 25 cm; maximum 10 kg	Generally no; check fare and bundle
Checked baggage	Maximum 158 cm in total linear dimensions; maximum 23 kg	Generally an extra-cost service unless included

These limits should be checked against the rules shown for the actual booking, because conditions may differ by country, route, or fare product. The dimensions include the relevant external parts of the bag, so wheels and handles can matter.

A backpack that fits beneath the seat may be sufficient for a weekend trip. A traveler bringing a roller suitcase, however, should confirm whether the selected fare includes it or whether it must be purchased separately.

6. Online Check-In Can Reduce Airport Hassle

JetSMART offers online check-in, allowing eligible passengers to complete the process before arriving at the airport. The airline’s online check-in page states that check-in is available from 72 hours until 70 minutes before departure; travelers should confirm the applicable window and requirements for their flight.

Online check-in can save time, especially for passengers traveling with only a personal item and no need to visit a bag-drop counter. It is also a good opportunity to review booking details and prepare required travel documents.

Passengers should not assume that online check-in eliminates every airport requirement. International journeys may require document verification, and travelers with checked baggage still need to follow the airport’s bag-drop procedures and deadlines.

7. Useful for Independent and Budget-Focused Itineraries

JetSMART can suit independent travelers who are comfortable arranging transport, accommodation, baggage, and connections separately. Instead of paying for a more inclusive airline product, passengers can build a trip around the services they actually need.

This may be appealing to backpackers, students, solo travelers, and couples planning short regional trips. A traveler who has already arranged accommodation and transport at the destination may care more about a low flight price and suitable schedule than about onboard extras.

The model is less convenient for passengers who prefer to have every service bundled into one purchase. Those travelers may value the simplicity of a more inclusive fare even if it costs more upfront.

The Cons of Flying With JetSMART

JetSMART offers limited onboard amenities, with no standard in-flight entertainment and additional charges for carry-on bags, checked luggage, meals, and seat selection. These extra costs can eat into savings, and randomly assigned seats may separate travel companions.

1. Add-On Fees Can Reduce the Savings

The biggest downside of a low base fare is that the final price may be noticeably higher once you add essential extras.

Baggage, seat selection, and other optional services may each carry separate charges. Prices vary by route, market, timing, fare, and booking channel, so no single add-on price applies to every JetSMART flight.

Consider a traveler who initially finds a particularly cheap ticket. If that traveler later adds a larger cabin bag, checks a suitcase, and selects seats for a family, the final total could be much less attractive than the advertised fare suggested.

Before booking, compare the complete cost of each airline option, including:

• The base ticket and applicable taxes
• Every bag the passenger intends to bring
• Seat selection, if needed
• Any required airport or booking services
• The cost of making a change, if plans are uncertain

A low headline price is useful only if the final price remains competitive.

2. The Basic Baggage Allowance Is Limited

JetSMART’s basic baggage allowance is designed for travelers who can manage with a personal item. A larger cabin bag or checked suitcase may require an additional purchase unless the selected fare or bundle includes it.

This can be inconvenient on longer trips, during cold-weather travel, or on itineraries that involve carrying equipment. For example, a traveler visiting Patagonia may need bulkier clothing and hiking gear than someone spending a weekend in a warm-weather city.

Baggage rules also matter at the airport. A bag that exceeds the permitted size or weight may be subject to additional charges or handling requirements. Travelers should not assume that a bag accepted by another airline will automatically meet JetSMART’s conditions.

For a fair comparison, add the cost of all planned baggage before deciding which airline is cheapest.

3. Seat Selection May Cost Extra

Passengers who want to choose a specific seat should check the fare conditions before purchasing. Advance seat selection may be an optional service, while some fare bundles may include a seat-selection benefit.

This matters for families, groups, and travelers who strongly prefer a window, aisle, or seat in a particular part of the aircraft. A passenger who does not pay to select a seat may have less control over where they are assigned, subject to the airline’s applicable rules.

For a solo traveler on a short flight, random or assigned seating may be perfectly acceptable. For a family traveling with children, selecting seats together may justify paying for the service or choosing a fare that includes it.

Seat prices and selection options can vary. Review the exact conditions shown during booking rather than relying on a general price estimate.

4. Less Flexibility on Some Tickets

Low-cost fares often come with stricter conditions than more flexible tickets. JetSMART’s transport terms and the conditions attached to a particular booking determine whether changes are permitted, what charges apply, and whether a refund is available.

Travelers should be especially careful when booking flights around fixed appointments, international connections, events, or accommodation that cannot be changed. A small initial saving may not be worth it if a later schedule change creates additional costs.

Before paying, check:

• Whether date or route changes are permitted
• Whether a change fee or fare difference applies
• What happens if the passenger cancels voluntarily
• Whether any optional service has separate refund conditions
• Which rules apply if the airline changes or cancels the flight

5. The Onboard Experience Is Basic

JetSMART’s ultra-low-cost model prioritizes affordable transportation over an all-inclusive onboard experience. Passengers should not choose it expecting the same included services as a premium or full-service airline.

The experience may be adequate for a short flight, especially when schedule and price are the main priorities. However, passengers who prefer more included amenities, more spacious seating, or a broader selection of services should review the fare and aircraft details.

Travelers can prepare by bringing permitted personal entertainment, downloading films or music before departure, and checking whether any desired onboard services are available. They should confirm the airline’s current rules for food, beverages, and other items rather than assume they will be included.

The key point is not that a basic experience is inherently poor; it is that the service should match the passenger’s expectations.

6. Connections Require Careful Planning

A regional route network can help, but travelers should distinguish between a single through-ticket itinerary and separate bookings.

If a passenger books one JetSMART flight and a second flight separately, a delay on the first journey could put the onward booking at risk. The next airline may not be responsible for accommodating a passenger who misses a separately booked flight.

For example, someone flying into Santiago and then continuing to an international departure on a separate ticket should leave enough time for arrival formalities, baggage collection, airport transfers if needed, and check-in for the next flight.

When comparing connections, check whether the itinerary is sold as one booking, whether baggage is transferred through, and what protection applies if a flight is delayed. Avoid choosing a tight connection simply because it makes the itinerary cheaper.

7. Support and Airport Procedures May Require Extra Preparation

Low-cost travel often places more responsibility on passengers to manage their booking, check deadlines, and understand fare conditions. JetSMART offers online assistance and booking-management tools, but travelers should still resolve important questions before reaching the airport.

This is especially important when a journey involves international travel documents, special assistance, pets, sports equipment, or baggage that may not fit standard limits.

Passengers should check the requirements for their departure and arrival countries, confirm the name and document details on their reservation, and review the airline’s current instructions. If a question could affect whether they can board, it is better to resolve it in advance than rely on an answer at the gate.

Read this blog: Pros and Cons of Flying With easyJet: Is It Worth It?

Is JetSMART Worth It Compared With Other Airlines?

JetSMART can offer good value, but the most suitable airline depends on the itinerary and the passenger’s priorities. A useful comparison considers the total price, schedule, baggage, flexibility, and consequences of disruption.

Traveler priority	When JetSMART may be a good fit	When another option may be better
Lowest possible fare	The basic fare is competitive, and only a personal item is needed	Required add-ons erase the price difference
Weekend trip	The passenger can pack light	A larger suitcase is essential
Family travel	The total fare remains low after seat needs are included	Seating together adds high cost or complexity
Multi-city trip	The routes and timings suit the itinerary	Separate tickets create risky connections
Uncertain plans	The fare conditions are acceptable	Flexible changes or refunds are a priority
Longer journey	The savings justify the basic onboard experience	More included services are important

Travelers should compare JetSMART with other airlines serving the same route on the same date. A competing carrier may include baggage or seat selection in its fare, while JetSMART may offer a lower price for passengers who need fewer services. Neither airline is automatically the better choice in every case.

Tips for Getting the Best Value From JetSMART

A few checks can help travelers avoid unexpected costs and make a more informed decision.

Calculate the total before booking.

Compare the complete fare rather than the first price displayed. Add baggage, seat selection, and any other service that is genuinely necessary.

Measure every bag

Check the airline’s current size and weight limits, including wheels, handles, and external pockets. Do not rely only on a bag’s advertised label, such as “cabin size.”

Review the fare conditions.

Read the rules for changes, cancellations, and refunds before payment. This is especially important if the trip dates are not certain.

Check in within the permitted window.w

Use online check-in where available and verify the deadline for the specific flight. Allow time for document checks and bag drop if needed.

Leave enough time for separate connections.s

When booking separate flights, account for delays, immigration, baggage collection, terminal transfers, and the next airline’s check-in deadline.

Compare the airline’s full offer.

A low-cost ticket can be a great value, but compare it with other fares once you add all necessary extras.

Final Verdict: Who Should Fly With JetSMART?

JetSMART is a strong option for travelers who prioritize price, can travel with a small personal item, and are comfortable managing their own booking details. Its regional network and pay-for-what-you-need model can make short South American journeys affordable.

It is less attractive when a passenger needs several bags, wants to select seats, expects extensive included amenities, or may need to change plans. In those situations, the additional costs can reduce or eliminate the savings.

Before booking, compare the total fare against other airlines, check the baggage allowance and change rules, and verify the schedule for the exact route. If the full price is still competitive and the conditions suit the trip, JetSMART may be a practical way to travel around South America.

Frequently Asked Questions