$337 Cheap Flights from Duluth (DLH) to Key West (EYW)

View $337 flight on Wed, May 20, 2026Opens in a new window

Popular airlines from Duluth, MN (DLH-Duluth Intl.) to Key West Intl. Airport (EYW)

Cheap Flights from Duluth to Key West (DLH-EYW)

Prices were available within the past 7 days and start at $337 for one-way flights and $433 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Oct 28 - Thu, Nov 13
DLH
Duluth
EYW
Key West
$433 Roundtrip, found 3 days ago
$433
Roundtrip
found 3 days ago
Select United flight, departing Tue, Oct 28 from Duluth to Key West, returning Thu, Nov 13, priced at $433 found 3 days ago
Delta
Sun, Oct 26 - Wed, Nov 5
DLH
Duluth
EYW
Key West
$457 Roundtrip, found 3 days ago
$457
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Oct 26 from Duluth to Key West, returning Wed, Nov 5, priced at $457 found 3 days ago
Delta
Sun, Oct 26 - Thu, Nov 6
DLH
Duluth
EYW
Key West
$467 Roundtrip, found 3 days ago
$467
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Oct 26 from Duluth to Key West, returning Thu, Nov 6, priced at $467 found 3 days ago
United
Wed, May 20 - Sun, May 24
DLH
Duluth
EYW
Key West
$487 Roundtrip, found 13 hours ago
$487
Roundtrip
found 13 hours ago
Select United flight, departing Wed, May 20 from Duluth to Key West, returning Sun, May 24, priced at $487 found 13 hours ago
Delta
Sat, Nov 15 - Tue, Nov 18
DLH
Duluth
EYW
Key West
$492 Roundtrip, found 6 days ago
$492
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Nov 15 from Duluth to Key West, returning Tue, Nov 18, priced at $492 found 6 days ago
Delta
Tue, Nov 11 - Tue, Nov 18
DLH
Duluth
EYW
Key West
$502 Roundtrip, found 6 days ago
$502
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Nov 11 from Duluth to Key West, returning Tue, Nov 18, priced at $502 found 6 days ago
United
Thu, Jan 29 - Fri, Feb 6
DLH
Duluth
EYW
Key West
$513 Roundtrip, found 2 days ago
$513
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jan 29 from Duluth to Key West, returning Fri, Feb 6, priced at $513 found 2 days ago
United
Wed, May 20 - Sun, May 24
DLH
Duluth
EYW
Key West
$525 Roundtrip, found 13 hours ago
$525
Roundtrip
found 13 hours ago
Select United flight, departing Wed, May 20 from Duluth to Key West, returning Sun, May 24, priced at $525 found 13 hours ago
Delta
Tue, Oct 7 - Thu, Oct 16
DLH
Duluth
EYW
Key West
$527 Roundtrip, found 2 days ago
$527
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Oct 7 from Duluth to Key West, returning Thu, Oct 16, priced at $527 found 2 days ago
Delta
Tue, Oct 7 - Fri, Oct 17
DLH
Duluth
EYW
Key West
$527 Roundtrip, found 2 days ago
$527
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Oct 7 from Duluth to Key West, returning Fri, Oct 17, priced at $527 found 2 days ago

Alternative airports near Key West

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Key West Intl. EYW. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $592
EYW
Key West Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $592
Flights from Duluth (DLH) to Key West (EYW)
Origin airport
Duluth Intl.
Destination airport
Key West Intl.
Airlines serving
Delta, United
Roundtrip price
$433
Distance
1643 mi

Duluth to Key West Flights

The cheapest times to fly from Duluth to Key West

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Duluth to Key West are during the month of October. You can find some of the cheapest flights from Duluth to Key West with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Duluth to Key West

Sunday is one of the best days to book for cheap flights from Duluth to Key West: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Duluth to Key West

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Duluth to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $337 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Duluth to Key West flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Duluth to Key West airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Duluth Intl. Airport (DLH) to Key West Intl. Airport (EYW) cost?
Snag a cheap one-way flight from $337 or cheap return flight from $433 from Duluth Intl. Airport (DLH) to Key West Intl. Airport (EYW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Duluth Intl. Airport (DLH) to Key West Intl. Airport (EYW)?
The cheapest month to fly from DLH to EYW is October, when there's less demand. Off-peak months are often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Duluth Intl. Airport (DLH) to Key West Intl. Airport (EYW)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DLH to EYW. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Duluth Intl. Airport (DLH) to Key West Intl. Airport (EYW)?
Direct flights from Duluth Intl. Airport (DLH) to Key West Intl. Airport (EYW) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DLH to EYW?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Duluth Intl. Airport (DLH) to Key West Intl. Airport (EYW)?
Select a flight from Duluth Intl. Airport (DLH) to Key West Intl. Airport (EYW) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Duluth Intl. Airport (DLH) to Key West Intl. Airport (EYW) last-minute?
Last-minute bookings from DLH to EYW are typically more expensive. To secure the lowest rates, start looking for flights as early as possible. That being said, if you're flexible with your travel dates, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a DLH to EYW flight and hotel package?
Compared with arranging flights and hotels separately, booking a DLH to EYW flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place takes the hassle out of planning your trip. Just secure your flights and choose from our extensive range of hotels, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Duluth Intl. Airport (DLH) to Key West Intl. Airport (EYW)?
In most cases, you can cancel or reschedule your DLH to EYW flight. However, additional fees may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need further details, head to our Customer Service portal.

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*Available to One Key members.