Cheap Flights To Marathon (MTH)

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Cheap Flights to Marathon from $95 One Way, $190 Round Trip

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Sat, Oct 3 - Sat, Oct 10
EWR
Newark Liberty Intl. Airport
MIA
Miami Intl.
$190 Roundtrip, found 5 hours ago
$190
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sat, Oct 3 from Newark Liberty Intl. Airport to Miami Intl., returning Sat, Oct 10, priced at $190 found 5 hours ago
Tue, Sep 29 - Wed, Sep 30
LGA
LaGuardia
MIA
Miami Intl.
$193 Roundtrip, just found
$193
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Sep 29 from LaGuardia to Miami Intl., returning Wed, Sep 30, priced at $193 just found
Tue, Sep 29 - Wed, Sep 30
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$193 Roundtrip, just found
$193
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Sep 29 from John F. Kennedy Intl. to Miami Intl., returning Wed, Sep 30, priced at $193 just found
Wed, Oct 7 - Sat, Oct 10
EWR
Newark Liberty Intl. Airport
MIA
Miami Intl.
$193 Roundtrip, just found
$193
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Oct 7 from Newark Liberty Intl. Airport to Miami Intl., returning Sat, Oct 10, priced at $193 just found
Sun, Oct 4 - Sat, Oct 10
EWR
Newark Liberty Intl. Airport
MIA
Miami Intl.
$205 Roundtrip, just found
$205
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Oct 4 from Newark Liberty Intl. Airport to Miami Intl., returning Sat, Oct 10, priced at $205 just found
Wed, Sep 30 - Sun, Oct 4
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$208 Roundtrip, found 22 hours ago
$208
Roundtrip
found 22 hours ago
Select Frontier Airlines flight, departing Wed, Sep 30 from John F. Kennedy Intl. to Miami Intl., returning Sun, Oct 4, priced at $208 found 22 hours ago
Sat, Oct 3 - Sat, Oct 10
EWR
Newark Liberty Intl. Airport
MIA
Miami Intl.
$209 Roundtrip, found 5 hours ago
$209
Roundtrip
found 5 hours ago
Select United flight, departing Sat, Oct 3 from Newark Liberty Intl. Airport to Miami Intl., returning Sat, Oct 10, priced at $209 found 5 hours ago
Sat, Oct 3 - Sat, Oct 10
EWR
Newark Liberty Intl. Airport
MIA
Miami Intl.
$209 Roundtrip, found 5 hours ago
$209
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, Oct 3 from Newark Liberty Intl. Airport to Miami Intl., returning Sat, Oct 10, priced at $209 found 5 hours ago
Sat, Oct 3 - Wed, Oct 7
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$209 Roundtrip, just found
$209
Roundtrip
just found
Select Delta flight, departing Sat, Oct 3 from John F. Kennedy Intl. to Miami Intl., returning Wed, Oct 7, priced at $209 just found
Tue, Sep 29 - Wed, Sep 30
LGA
LaGuardia
MIA
Miami Intl.
$228 Roundtrip, just found
$228
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Sep 29 from LaGuardia to Miami Intl., returning Wed, Sep 30, priced at $228 just found

Marathon Flight Information

Traveling To
Marathon
Destination Airport IATA Code
MIA
Number of Airlines Serving
Airlines
Frontier Airlines, Southwest Airlines, JetBlue Airways, American Airlines, United, Delta
Flight Price
$190
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Marathon economy flight packages

Price found within the past 48 hours. Click for updated prices.
Nobu Hotel Miami Beach
5.0-star property

Nobu Hotel Miami Beach

Oct 3 - Oct 10

7 night stay

Boston (BOS) to Miami (MIA)

American Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $2,008, price is now $1,086 per person
$1,086
per person
found 1 day ago
The Retreat Collection at 1 Hotel & Homes South Beach
5.0-star property

The Retreat Collection at 1 Hotel & Homes South Beach

Oct 7 - Oct 15

8 night stay

Boston (BOS) to Miami (MIA)

American Airlines • Roundtrip • Coach
Price was $28,163, price is now $13,954 per person
$13,954
per person
found 1 day ago
1 Hotel South Beach
5.0-star property

1 Hotel South Beach

Oct 3 - Oct 10

7 night stay

Boston (BOS) to Miami (MIA)

American Airlines • Roundtrip • Coach
Price was $5,242, price is now $2,841 per person
$2,841
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Boston to Marathon
View all trips

Marathon premium economy flight packages

Price found within the past 48 hours. Click for updated prices.
Pelican Hotel
4.0-star property

Pelican Hotel

9.2/10 Wonderful! (499 reviews)

Oct 21 - Oct 25

4 night stay

New York (NYC) to Miami (MIA)

Frontier Airlines • Non-stop roundtrip • PremiumEconomy
Price was $1,183, price is now $819 per person
$819
per person
found 23 hours ago

Omni Fort Lauderdale Hotel
4.0-star property

Omni Fort Lauderdale Hotel

9.6/10 Exceptional! (572 reviews)

Oct 21 - Oct 25

4 night stay

New York (NYC) to Miami (MIA)

Frontier Airlines • Non-stop roundtrip • PremiumEconomy
Save 100% on your flight
Price was $1,687, price is now $1,114 per person
$1,114
per person
found 23 hours ago
Omni does it right! Great place to be. All staff are very nice and welcoming. They all seemed to be trained exceptionally well here. The pool area is the highlight. Well done!

Reviewed on Aug 28, 2026

EAST Miami
5.0-star property

EAST Miami

9.2/10 Wonderful! (4,071 reviews)

Oct 21 - Oct 25

4 night stay

New York (NYC) to Miami (MIA)

Frontier Airlines • Non-stop roundtrip • PremiumEconomy
Save 100% on your flight
Price was $2,353, price is now $1,621 per person
$1,621
per person
found 23 hours ago

Don't see what you're looking for?
See all available trips from New York to Marathon
View all trips

Marathon business class flight packages

Price found within the past 48 hours. Click for updated prices.
Creekside Inn
2.5-star property

Creekside Inn

7.8/10 Good! (1,015 reviews)

Oct 18 - Oct 25

7 night stay

Philadelphia (PHL) to Miami (MIA)

Frontier Airlines • Roundtrip • BusinessClass
Price was $1,032, price is now $749 per person
$749
per person
found 23 hours ago

Amoray Dive Resort
2.0-star property

Amoray Dive Resort

9.2/10 Wonderful! (1,002 reviews)

Oct 18 - Oct 25

7 night stay

Philadelphia (PHL) to Miami (MIA)

Frontier Airlines • Roundtrip • BusinessClass
Save 100% on your flight
Price was $1,375, price is now $986 per person
$986
per person
found 23 hours ago

The Pelican Key Largo Cottages
2.0-star property

The Pelican Key Largo Cottages

9/10 Wonderful! (1,002 reviews)

Oct 18 - Oct 25

7 night stay

Philadelphia (PHL) to Miami (MIA)

Frontier Airlines • Roundtrip • BusinessClass
Save 100% on your flight
Price was $1,980, price is now $1,447 per person
$1,447
per person
found 23 hours ago
Nice stay, good dock and beach area

Reviewed on Aug 28, 2026

Don't see what you're looking for?
See all available trips from Philadelphia to Marathon
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Marathon first class flight packages

Price found within the past 48 hours. Click for updated prices.
Carillon Miami Wellness Resort
5.0-star property

Carillon Miami Wellness Resort

8.8/10 Excellent! (825 reviews)

Oct 20 - Oct 25

5 night stay

New York (JFK) to Miami (MIA)

American Airlines • Roundtrip • FirstClass
Price was $2,455, price is now $1,816 per person
$1,816
per person
found 1 day ago

1 Hotel South Beach
5.0-star property

1 Hotel South Beach

9.4/10 Exceptional! (1,613 reviews)

Oct 20 - Oct 25

5 night stay

New York (JFK) to Miami (MIA)

American Airlines • Roundtrip • FirstClass
Save 100% on your flight
Price was $4,523, price is now $2,801 per person
$2,801
per person
found 1 day ago

Andaz Miami Beach Resort & Spa
5.0-star property

Andaz Miami Beach Resort & Spa

9.2/10 Wonderful! (385 reviews)

Oct 20 - Oct 25

5 night stay

New York (JFK) to Miami (MIA)

American Airlines • Roundtrip • FirstClass
Price was $3,000, price is now $2,115 per person
$2,115
per person
found 1 day ago

Don't see what you're looking for?
See all available trips from New York to Marathon
View all trips

Marathon

Orbitz provides convenient, one-stop shopping for travelers looking for budget flights to Marathon or any other low fare domestic or international air travel.

Innovative Orbitz Tools for the Trip Planner on the Move

Now it is even faster to find exclusive deals and book cheap Marathon flights from any location with our new Orbitz apps. These cutting-edge mobile tools are available free to anyone with an Android device, iPad, or iPhone. Look up Marathon's most popular attractions, best restaurants, and entertainment venues or check on your flights to Marathon and make changes to your itinerary while waiting in line for your latte.

Stay on Budget, Earn Miles with Bargain Marathon Flights

You can find amazing discount fares with Orbitz’s guaranteed low prices or take advantage of last-minute sales and special travel packages. You can also earn points towards your airline frequent flyer programs when you book qualified flights to Marathon. That means you can rack up money-saving points and miles for future use while saving money now.

We Are Just a Phone Call Away If You Need Us

Booking, changing, or canceling your Marathon flights is a breeze with Orbitz’s online and mobile tools, but that doesn't mean that we leave you hanging if you want to speak with one of our representatives. If you need help, just contact our Customer Service by email or phone. To enjoy a less stressful trip, be sure to sign up for instant alerts so we can send you any updates or delays relating to your flights to Marathon to your mobile phone or email.

Frequently asked questions

What is the best airport to fly to in Marathon?
Marathon, FL (MTH-Florida Keys Marathon). It's the city's main airport and is located approximately 2 miles east of the downtown area. You'll be unpacking your belongings and discovering Marathon not long after landing.
How much is a flight to Marathon?
This past week, prices hovered between $190 and $228 for a return fare to Marathon. One-way fares originating from New York (JFK) dropped to just $95 over the same period.
How to book the cheapest flight to Marathon?
With some of the most competitive flight deals around, a bargain is always waiting for you with Orbitz. The following pointers will help you land cheap flights to Marathon — and leave you with more cash to play with:

  • Depending on where you're taking off from, click on the 'Nearby airports' function (located under the departure and arrival form fields). In some instances, other departure points work out cheaper.
  • If your travel plans aren't cast in stone, click on the 'Show flexible dates' option to compare flight deals for alternative departure dates. If you find a suitable cheaper fare, go with it.
  • You can also use the 'Show options' function to filter results for your preferred carrier, seating class, nonstop flights and refundable flights. Under 'Sort & Filter' to the left, you can even choose the time of day you'd prefer to fly.
  • Reserve your airfare as soon as you've sorted your travel dates. While it does happen occasionally, flights rarely get more affordable as your departure date gets closer.
  • Bundle your flights, hotels and car rental into a cost-effective package deal. Save your dollars for things you're really excited about, like discovering every corner of Marathon.
  • Flying during the busy season often means higher airfares. Try to travel outside of popular dates, such as Christmas, New Year's Eve and Easter.

What is the best time to book a flight to Marathon?
Generally speaking, January is the best month to purchase your plane ticket. This is followed by February and August. Bear this in mind while you hunt for a cheap flight to Marathon.
What day of the week is the cheapest to book a flight to Marathon?
When it comes to cheap airfares to Marathon, the best days to book are generally Tuesdays, Wednesdays and Saturdays. A fabulous flight deal is just clicks away with Orbitz.
What is the cheapest day of the week to fly to Marathon?
According to Orbitz data from 2020, you should start your vacation on a Monday to score cheap flights to Marathon. Next most affordable day? Tuesday. Saturday will set you back the most. So, consider leaving early in the week if you'd like to book a wallet-friendly fare and stretch your travel budget.
What is the cheapest month to fly to Marathon?
You can jet for less in August. This is generally an excellent month to take off if you're looking for cheap flights to Marathon, according to Orbitz data. The costliest time to take off is June, so avoid this month if you can.
Which airlines allow free cancellation?
Plans change, and your ticket should be able to as well. That's why Orbitz makes it easy to search for airlines with free cancellation and no change fees. Simply enter your departure and arrival points and then select "Filter by flexible change policies." How's that for easy?
What do I need for the flight to Marathon?
There's nothing like jetting off on vacation, but it pays to be prepared. This list of handy tips will help get your journey off to a smooth start:

  • Before you step on board the plane, you'll need to show some form of government-issued ID, like your passport. You'll also need your boarding pass. If you're traveling with the kids, check with your airline about which documents they may need.
  • To keep you occupied on your short trip to Marathon, download some new songs or stock up the audiobook library on your smartphone. Food can also be a welcome distraction while in the air, so take some light snacks.
  • No matter what the temperature is doing outside, plane cabins can get chilly. Take a hoodie on board to keep yourself warm and toasty.

How do I get cheap first-class/business deals to Marathon?
Smart travelers have honed the art of finding business or first-class airfares to Marathon that don't cost a packet. Take a leaf out of their book with these helpful hints:

  • Being flexible isn't just useful in the gym. Leave some room to move around your travel dates so you can pick up more affordable airfares when a big sale comes along.
  • Plenty of budget carriers offer comfortable business-class seating for a reasonable price.
  • Take advantage of your airline's customer loyalty program and use points to upgrade your seat. Alternatively, you can try bidding for an upgrade in online auctions.

What is the best time to go to Marathon?
Marathon is a popular place in January, February and March. If you're contemplating visiting during these months, it would be a good idea to book in advance to ensure you get the most rewarding deals. Curious to know what the summer's like in Marathon? Average daily temperatures generally fluctuate between 80 ºF and 85 ºF. Like most destinations in the Northern Hemisphere, summer begins June 20 here.
Travel tips for Marathon

  • Get into your comfy kicks and explore this bustling city on foot. There are plenty of big-name attractions you have to see, such as Sombrero Beach and The Turtle Hospital.
  • If you're up for a nice little day trip, there are more sights waiting to dazzle you a short commute out of town. Find out why Bahia Honda State Park and Beach and Theater of the Sea are on the to-do lists of most Marathon visitors.
  • When it's time to explore other parts of Monroe County, book a car rental and cruise to Key West. Key Largo is another city of interest with so much to see and do.

More to Explore

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.