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Key West

$269+ Cheap flights from South Bend to Key West (SBN - EYW)

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — EYW
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from South Bend/Michiana to Key West are usually found in September or August, booked 25 days in advance, depart on a Tuesday or Saturday and return on a Monday

Cheap flight deals from South Bend to Key West

Discover tips and strategies to find the most affordable flight options for your journey from South Bend (SBN) to Key West (EYW). 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 September 11, 2025.

Round-trip from

$269
(United Airlines)

Popular in

April

Cheapest in

September

Average price

$293
From South Bend/Michiana to Key West
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from South Bend to Key West

Cheapest flights from South Bend to Key West
Explore the most affordable flight options available from South Bend to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/292:53 pmSBN - EYW
1 stop6h 48mAllegiant Air
Sat 12/65:46 pmEYW - SBN
1 stop15h 09mAllegiant Air
Deal found 9/10$341
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 10/16:05 amSBN - EYW
1 stop5h 08mAmerican Airlines
Wed 10/84:37 pmEYW - SBN
1 stop6h 59mAmerican Airlines
Deal found 9/9$342
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 11/157:11 amSBN - EYW
1 stop9h 05mAmerican Airlines
Tue 11/186:33 pmEYW - SBN
1 stop5h 25mAmerican Airlines
Deal found 9/9$349
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 11/47:11 amSBN - EYW
1 stop9h 05mAmerican Airlines
Sat 11/82:36 pmEYW - SBN
1 stop8h 14mAmerican Airlines
Deal found 9/9$389

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Bend to Key West 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from South Bend to Key West that are best for you.

Fly from

South Bend

Fly to

Key West

Route

Depart

Return

Price

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sat 1/31

9:15 am-3:17 pm

1 stop6h 02m

Key West

Sat 2/7

4:15 pm-11:30 pm

1 stop7h 15m

$269

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Wed 1/28

11:59 am-6:35 pm

1 stop6h 36m

Key West

Sat 2/7

6:31 am-4:01 pm

2 stops9h 30m

$314

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sat 1/31

1:51 pm-11:59 pm

2 stops10h 08m

Key West

Sat 2/7

6:31 am-4:01 pm

2 stops9h 30m

$319

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sat 11/29

2:53 pm-9:41 pm

1 stop6h 48m

Key West

Sat 12/6

5:46 pm-8:55 am

1 stop15h 09m

$341

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sat 11/15

7:11 am-4:16 pm

1 stop9h 05m

Key West

Tue 11/18

4:10 pm-11:58 pm

2 stops7h 48m

$354

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Wed 10/1

6:05 am-11:13 am

1 stop5h 08m

Key West

Wed 10/8

4:37 pm-11:36 pm

1 stop6h 59m

$373

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Tue 2/10

12:13 pm-7:44 pm

1 stop7h 31m

Key West

Tue 2/17

6:00 pm-11:06 pm

1 stop5h 06m

$383

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Fri 1/30

7:30 am-3:17 pm

1 stop7h 47m

$295

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Fri 1/30

11:59 am-11:59 pm

2 stops12h 00m

$300

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Tue 3/3

9:35 am-3:06 pm

1 stop5h 31m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 11 results
1
2

Best time to book a flight from South Bend to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from South Bend with our price prediction graph.
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.

Cheapflights Insights

Everything you need to know about your flight from South Bend to Key West

How far ahead should I book a flight from South Bend to Key West?

Use this chart to determine the optimal time to book a round-trip flight from South Bend to Key West. Price data was last updated on August 29, 2025.

The best time to book flights from South Bend to Key West is 25 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from South Bend to Key West?

Currently, August is the cheapest month in which you can book a flight from South Bend to Key West (average of $328). Flying from South Bend to Key West in March is currently the most expensive (average of $491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SBN to EYW?

Find hourly flight availability from South Bend to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from South Bend to Key West in the morning. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from South Bend to Key West to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from South Bend to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from South Bend to Key West?

    United Airlines, American Airlines, and Allegiant Air can get you from South Bend to Key West in just under 6h 02m. Your travel time can differ by up to 46m. There are 1212 mi between South Bend and Key West. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from South Bend to Key West round-trip?

    According to our current data, Delta ($248), American Airlines ($254), and United Airlines ($345) offers the cheapest pricing from South Bend to Key West. These flights start at 48% lower than the current average price 3 months from now.

  • Can I find deals for flights from South Bend to Key West that include hotel bookings?

    Yes. In addition to deals on South Bend to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Bend to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Bend to Key West.

  • Can I find deals for business class flights from South Bend to Key West?

    Yes. Cheapflights offers flight deals from South Bend to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Bend to Key West?

    Currently, August is the cheapest month in which you can book a flight from South Bend to Key West (average of $328). Flying from South Bend to Key West in March is currently the most expensive (average of $491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from South Bend to Key West

Discover the top 3 airlines that operate flights from South Bend to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$498FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$254Average$505FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$345Average$494FlexibilityNo cancel feeOn-time69%

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