Book Cheap Flights under $99

Flights Under $99: Book Cheap Flights Under $100 to Anywhere

Looking for flights under $99? Cheap fares do exist, but they tend to appear on specific routes, travel dates and fare types. CheapOair helps you compare fares across 500+ airlines so you can find cheap flights under $100, whether you already have a destination in mind or simply want to see where your budget can take you.

Here's where to look for flights under $100, how to find them more consistently, and what to check before booking.

Where Can You Fly for Under $100?

Flights under $100 to anywhere are most commonly found on short and medium-haul domestic routes, particularly between airports with several competing airlines. Some short international routes to Mexico, Canada and the Caribbean can also fall below $100, usually as one-way fares and during less busy travel periods.

If your destination is flexible, start with your departure airport and use the Explore tool to discover destinations that fit your budget.

Popular U.S. Routes Under $100

Short domestic routes with frequent service and strong airline competition are among the routes where lower fares may be available to look for domestic flights under $100.

Some popular routes to check include:

• Los Angeles to Las Vegas — A short, highly competitive route with frequent service.
• Atlanta to Fort Lauderdale — A popular Florida route with multiple flight options.
• Chicago to Las Vegas — Compare midweek dates for potentially lower fares.
• San Francisco to Los Angeles — A frequent California route worth checking for low fares.
• Philadelphia to Orlando — Compare outside major school-holiday periods.
• New York to Fort Lauderdale — An alternative to flying into Miami.
• New York to Miami — High demand and frequent service mean fares can vary considerably by date.

Popular destinations that can be worth checking for plane tickets under $100 include Las Vegas, Orlando, Miami, Fort Lauderdale, Atlanta, Denver, Phoenix, San Diego, Tampa and Baltimore.

International Flights Under $100 to Anywhere

Finding international flights under $100 to anywhere is more difficult than finding domestic fares at this price, but short-haul international routes can occasionally fall below $100.

Mexico, Canada and parts of the Caribbean are generally the most realistic markets to check, particularly from airports close to the border or major leisure destinations.

Consider checking:

• Cancun from Texas and Florida
• Mexico City from major U.S. hubs
• Guadalajara from Southern and Western U.S. cities
• Puerto Vallarta during shoulder-season dates
• Nassau from Florida
• Toronto from Northeastern and Midwestern cities

Compare more options under International Flights.

One-Way or Round-Trip: Which Gets You Under $100?

If you're searching for one way flights under $100, you're much more likely to find a qualifying fare than a round-trip itinerary below $100. Most advertised fares under $100 are priced per direction, while round-trip fares below $100 tend to be limited to short routes and less busy travel dates.

Category	One-Way Flights Under $100	Round-Trip Flights Under $100
Availability	More common	Less common
Best for	Flexible and one-way travel	Short, off-peak trips
Typical fare	Often basic economy	Often basic economy
Airline flexibility	Can mix airlines	Usually booked as one itinerary

There's another option worth comparing: two separate one-way tickets.

Buying one ticket for the outbound journey and another for the return can sometimes cost less than a traditional round-trip ticket, particularly when different airlines have the best fare in each direction. Before booking, compare one way flights with round trip flights. If you're visiting multiple destinations, you can also compare multi-city options.

What Does a Flight Under $100 Actually Include?

Most airfare under $100 is likely to be a basic economy or similarly restricted fare. The exact inclusions depend on the airline and ticket type, so the advertised price should be treated as a starting point rather than the final cost of your trip.

A low-cost fare may include:

• A seat on the aircraft
• A personal item that fits under the seat
• Basic transportation from your departure to arrival airport

Additional charges may apply for:

• Carry-on baggage
• Checked baggage
• Seat selection
• Ticket changes
• Certain cancellation or flexibility options

Before booking, check the fare conditions and calculate the all-in price you'll actually pay.

For baggage information, see baggage fees.

Any applicable CheapOair [service fees] are disclosed before payment.

A $79 fare can still be an excellent deal if you only need a personal item. But if you need a checked bag, seat selection and other extras, compare the total cost against a higher-priced fare that includes more.

How to Find Flights Under $100 Without Getting Lucky

Finding cheap flights under $100 is easier when you give yourself more combinations to compare. Try these strategies:

• Search flexible dates.Compare a full month instead of locking yourself into one departure date.
• Fly midweek.Tuesday, Wednesday and Saturday can be worth checking alongside weekend dates.
• Compare nearby airports.Different airlines may offer the best price in each direction.
• Price two one-way tickets.Compare a full month instead of locking yourself into one departure date.
• Set a fare alert.Monitor your preferred route instead of repeatedly searching manually.
• Consider less convenient flight times.Early-morning and late-evening flights can sometimes have lower fares.
• Travel during lower-demand periods.Compare late January, February, early May and September when your schedule allows.

The more flexibility you have, the more likely you are to find plane tickets under $100 that work for your trip.

When to Search for Flights Under $100

There is no universal booking day that guarantees flights for $99, but timing can influence the fares available. For many domestic trips, start comparing prices several weeks before departure rather than waiting until the final days. For peak periods such as major holidays, search earlier because demand can increase fares. Travel dates can be just as important as your booking date. February, late January and early September can offer lower-demand opportunities on some routes, while major holidays and peak summer travel periods can be more expensive. If you miss the ideal booking window, don't automatically assume a sub-$100 fare is impossible. [Last minute flight deals] can occasionally appear when airlines have unsold seats, although availability is unpredictable. The key is to stay flexible and compare multiple combinations of dates, airports and flight times.

Which Airlines Post $99 Flights Most Often?

Low-cost carriers frequently compete on price, making them important options when you're looking for 99 dollar flights. However, a low advertised fare doesn't necessarily mean the lowest total cost.

Airlines worth comparing include:

• Frontier Airlines — Often has very low base fares on competitive domestic routes. Check baggage and other optional fees when comparing.
• American Airlines — Offers basic economy fares on competitive domestic routes and a broad schedule.
• United Airlines — Worth comparing on routes where it competes with low-cost carriers.
• Hawaiian Airlines — Worth comparing for flights within Hawaii and selected routes to and from the islands.
• Volaris — An option to compare on routes between the U.S. and Mexico.
• Aeromexico — Offers U.S.-Mexico service and can be worth checking against other carriers.
• Copa Airlines — Worth comparing for selected Central American connections.

Rather than searching airline by airline, compare available fares across 500+ airlines in one search on CheapOair.

$99 Getaway Deals and How to get better offers on CheapOair

Finding a getaway flight for $99 is only one part of keeping your overall trip affordable. Once you've found your fare, there are several ways to potentially reduce your total travel cost.

Use Available Promo Codes

Apply an eligible promo code at checkout. Current promotional terms, eligibility and maximum savings should always be checked before booking.

Join ClubMiles

ClubMiles is free to join and can provide additional value on eligible bookings. Members can earn points and use them toward future travel benefits, subject to the current program terms.

See ClubMiles rewards for details.

Consider the First App Booking Offer

First-time app users may be eligible for an offer on applicable flight bookings. Check the current promotion and terms before booking.

Bundle Your Trip

If you're booking more than a flight, compare the cost of adding a hotel or vacation package. You can explore hotels under $100 or build a vacation package to see whether bundling works better for your itinerary. After booking, you can also use [online check-in] and the flight status tracker to manage your trip.

More Flight Deals by Budget

Not finding your route under $100? Expand your search to other fare levels:

• Flights under $29 — Explore the lower-price flight deals available at this budget level.
• Flights under $49 — Compare additional low-fare options.
• Flights under $199 — Open your search to a wider range of domestic and international routes.

You can also browse customer reviews to learn more about other travelers' experiences.

Ready to Find Flights Under $99?

Search CheapOair to compare flights under $99 and cheap flights under $100 across 500+ airlines. Try flexible dates, compare one-way and round-trip fares, check nearby airports and explore destinations that fit your budget.