$19 Cheap flights from O Brien, FL

View $19 flight on Wed, Dec 9, 2026

Popular airlines from O Brien

Today's featured flight deals from O Brien

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Cheapest flights from O Brien

Prices were available within the past 7 days and start at $19 for one-way flights and $38 for roundtrip, for the period specified. Prices and availability are subject to change.

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Roundtrip

Select Frontier Airlines flight, departing Wed, Jan 6 from Tampa to Atlanta, returning Wed, Jan 13, priced at $38 Found 2 hours ago

Wed, Jan 6 - Wed, Jan 13 · TPA · ATL · Roundtrip

Select Frontier Airlines flight, departing Sat, Feb 13 from Orlando to Atlanta, returning Sat, Feb 20, priced at $38 Found 2 hours ago

Sat, Feb 13 - Sat, Feb 20 · MCO · ATL · Roundtrip

Select Frontier Airlines flight, departing Mon, Dec 7 from Jacksonville to Atlanta, returning Wed, Dec 9, priced at $42 Found 11 hours ago

Mon, Dec 7 - Wed, Dec 9 · JAX · ATL · Roundtrip

Select Allegiant Air flight, departing Sun, Jan 17 from Orlando to Key West, returning Thu, Jan 21, priced at $78 Found 1 day ago

Sun, Jan 17 - Thu, Jan 21 · SFB · EYW · Roundtrip

Select Allegiant Air flight, departing Fri, Jan 8 from Orlando to Knoxville, returning Mon, Jan 11, priced at $78 Just found

Fri, Jan 8 - Mon, Jan 11 · SFB · TYS · Roundtrip

Select Frontier Airlines flight, departing Tue, Feb 2 from Orlando to Detroit, returning Mon, Feb 8, priced at $78 Found 13 hours ago

Tue, Feb 2 - Mon, Feb 8 · MCO · DTW · Roundtrip

Select Bargain Flight flight, departing Thu, Nov 19 from Lakeland to Atlanta, returning Sun, Nov 22, priced at $78 Found 18 hours ago

Thu, Nov 19 - Sun, Nov 22 · LAL · ATL · Roundtrip

Select Allegiant Air flight, departing Sun, Dec 6 from Jacksonville to Knoxville, returning Thu, Dec 10, priced at $80 Found 5 hours ago

Sun, Dec 6 - Thu, Dec 10 · JAX · TYS · Roundtrip

Select Allegiant Air flight, departing Fri, Feb 19 from St. Petersburg to Knoxville, returning Mon, Feb 22, priced at $83 Found 5 hours ago

Fri, Feb 19 - Mon, Feb 22 · PIE · TYS · Roundtrip

Select Breeze Airways flight, departing Sun, Dec 20 from Tampa to Fort Lauderdale, returning Tue, Dec 22, priced at $92 Found 1 hour ago

Sun, Dec 20 - Tue, Dec 22 · TPA · FLL · Roundtrip

How to Find Cheap Flights from O Brien, FL

How much is a flight from O Brien?

This week, flights from O Brien are available between $38 – $92.

How to find cheap flights from O Brien?

Expedia makes it easy to compare cheap flights from O Brien to many destinations. Check out excellent deals on domestic and international flights from O Brien. Once you select an offer, use our filters and sort by “Price (Lowest)” to see some of the cheapest and suitable options.

How can I get the best deal on flights from O Brien?

On Expedia, you have some of best airline ticket deals at your fingertips. Whether it’s a beach escape with your partner, a family vacation with your kids, or business trip with colleagues, these low airline ticket prices mean more savings for you. An excellent strategy for finding some of the best deals on flights from O Brien is to be flexible with your dates. Within each offer, you can compare prices for similar timeframes using our “Show flexible dates” feature. Depending on your destination, direct flights from O Brien may be more expensive. Airlines with strict bag policies or fees can also impact your costs.

What is the best airline to fly from O Brien?

At Expedia, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from O Brien with: Frontier Airlines, Allegiant Air, Breeze Airways.

What is the best month to fly from O Brien?

One of the cheapest times to fly from O Brien airport(s) is January, based on the current list of flights available now. Prices on plane tickets vary considerably throughout the year due to availability and seasonal demand.

Are there any last-minute flights from O Brien?

Expedia is the place to find last-minute flights from O Brien, making it easy for you to compare prices on flights in the near future for different combinations of travel dates and from multiple airlines. We source some of the best deals for you and display some of the best offers available over the next 2 weeks.

Why book your ticket with Expedia?

Booking flights from O Brien with Expedia is the obvious choice to get low prices, save money, and see more value from every dollar spent. We show you some of the best deals happening right now and provide a vast inventory of airlines and flight routes to choose from, so you can find some of the cheapest flights from O Brien. You can customize your journey to your timeline, route preferences, budget, rewards programs, and more.

Can I change/cancel my flight?

Some flights can be changed or canceled, but fees and refunds will depend on the unique terms of your flight agreement. Airlines have different rules and restrictions for exchanging or refunding flights. For more information, go to your itinerary or visit our customer service portal. We recommend choosing flights with no change fees for the most flexibility. Filter by “Flexible change policies” to see flights with no change fees.

Travel information

Origin city nameOrlando
Origin airportOrlando Intl. Airport
Origin airport IATA codeMCO
Airlines servingAmerican Airlines, Frontier Airlines, Delta, United, JetBlue Airways, Southwest Airlines, Air Canada, Alaska Airlines, Aeromexico, Avianca, Breeze Airways, British Airways, LATAM Airlines Group, Copa, Lufthansa, Iberia, Brussels Airlines, Aer Lingus, KLM, TAP Portugal, Air France, Finnair, Icelandair, Swiss International Air Lines, GOL Linhas Aereas S.A., Sun Country Airlines, Emirates, Austrian Airlines, Japan Airlines, Azul, All Nippon Airways, Virgin Atlantic, Qatar Airways, Volaris, Korean Air, SAS
Popular airlineAmerican Airlines
Roundtrip price$78

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