$561+ Cheap flights from Key West (EYW) to Marsh Harbour (MHH)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — MHH
Nov 5 — Nov 121
Round-trip
1 adult, Economy
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Find cheap flights from Key West to Marsh Harbour with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Key West to Marsh Harbour
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Cheapest flights from Key West to Marsh HarbourExplore the most affordable flight options available from Key West to Marsh Harbour. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 6, 2026.
Explore the most affordable flight options available from Key West to Marsh Harbour. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 6, 2026.
This American Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:18 am -
1 stop5h 03m
Mon 11/233:58 pm -
1 stop4h 18m
Deal found 10/2![American Airlines logo]()
$561
Best flights from Key West to Marsh HarbourDiscover carefully curated flight deals from Key West to Marsh Harbour that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 6, 2026.
Discover carefully curated flight deals from Key West to Marsh Harbour that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 6, 2026.
This American Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:18 am -
1 stop5h 03m
Mon 11/233:58 pm -
1 stop4h 18m
Deal found 10/2![American Airlines logo]()
$561
Last-minute flights from Key West to Marsh HarbourDiscover last-minute flight deals from Key West to Marsh Harbour. Data last updated October 6, 2026 and is based on user searches.
Discover last-minute flight deals from Key West to Marsh Harbour. Data last updated October 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:18 am -
1 stop5h 03m
Mon 11/233:58 pm -
1 stop4h 18m
Deal found 10/2![American Airlines logo]()
$561
Find flight deals from Key West to Marsh Harbour
Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to Marsh Harbour (MHH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 6, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $561 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Key West to Marsh Harbour that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 6, 2026.
Use the filters below to find and compare flights from Key West to Marsh Harbour that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Key WestMarsh Harbour
EYW Key West - MHH Marsh Harbour
EYWMHH
Key West
Mon 11/16
10:18 am-3:21 pm
1 stop5h 03m
Marsh Harbour
Mon 11/23
3:58 pm-8:16 pm
1 stop4h 18m
$561
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Key West-Marsh Harbour flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Key West-Marsh Harbour flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Key West-Marsh Harbour flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Key West-Marsh Harbour flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Key West-Marsh Harbour flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Key West to Marsh Harbour
Have a flexible travel schedule? Discover the best time to fly to Marsh Harbour from Key West with our price prediction graph.
EYW-MHH
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
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