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$289+ Cheap flights from Bismarck (BIS) to Florida Keys

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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — EYW
Oct 24 — Oct 311
Fri 10/24
Fri 10/31
1 adult, Economy
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Cheap flight deals from Bismarck to Florida Keys

Keep the following information in mind while searching for Bismarck to Florida Keys flight deals. Data was last updated September 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(American Airlines)

Popular in

December

Cheapest in

April

Average price

$288
Provider with most accurate pricing for Bismarck-Miami flight deals.
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Provider most trusted by Cheapflights users for Bismarck-Miami flights.
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From Bismarck to Florida Keys
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Bismarck to Florida Keys

Cheapest flights from Bismarck to Florida Keys
Explore the most affordable flight options available from Bismarck to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2025.

This American Airlines deal was found by Cheapflights users on 9/24. 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.
Fri 10/242:49 pmBIS - MIA
1 stop9h 00mAmerican Airlines
Fri 10/316:14 amMIA - BIS
1 stop9h 05mAmerican Airlines
Deal found 9/24$289
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Sun 11/92:58 pmBIS - MIA
1 stop8h 22mAmerican Airlines
Sat 11/156:25 amMIA - BIS
1 stop6h 45mAmerican Airlines
Deal found 9/23$314
This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:35 pmBIS - MIA
1 stop6h 22mDelta
Sat 11/156:00 amMIA - BIS
2 stops10h 16mDelta
Deal found 9/23$319
This Delta deal was found by Cheapflights users on 9/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:23 pmBIS - MIA
2 stops10h 27mDelta
Tue 1/62:30 pmMIA - BIS
1 stop6h 27mDelta
Deal found 9/24$353
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Thu 11/1312:55 pmBIS - MIA
2 stops10h 51mAmerican Airlines
Mon 11/245:18 amMIA - BIS
1 stop9h 40mAmerican Airlines
Deal found 9/23$418
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Thu 10/96:23 amBIS - MIA
1 stop9h 16mAmerican Airlines
Sun 10/126:35 amMIA - BIS
1 stop7h 22mAmerican Airlines
Deal found 9/23$483
This American Airlines deal was found by Cheapflights users on 9/22. 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 10/76:20 amBIS - EYW
1 stop8h 58mAmerican Airlines
Sat 10/1111:22 amEYW - BIS
2 stops12h 20mAmerican Airlines
Deal found 9/22$554
This American Airlines deal was found by Cheapflights users on 9/22. 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 9/276:19 amBIS - EYW
2 stops11h 40mAmerican Airlines
Wed 10/112:00 pmEYW - BIS
2 stops11h 26mAmerican Airlines
Deal found 9/22$650
This American Airlines deal was found by Cheapflights users on 9/24. 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 12/272:39 pmBIS - EYW
1 stop24h 51mAmerican Airlines
Fri 1/22:30 pmEYW - BIS
1 stop9h 31mAmerican Airlines
Deal found 9/24$1,415

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bismarck to Florida Keys 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 24, 2025.
Use the filters below to find and compare flights from Bismarck to Florida Keys that are best for you.

Fly from

Bismarck

Fly to

Florida Keys

Route

Depart

Return

Price

BismarckMiami

BIS - MIA

BISMIA

Bismarck

Fri 10/24

2:49 pm-12:49 am

1 stop9h 00m

Miami

Fri 10/31

6:14 am-2:19 pm

1 stop9h 05m

$289

BismarckMiami

BIS - MIA

BISMIA

Bismarck

Wed 2/11

2:56 pm-12:36 am

1 stop8h 40m

Miami

Wed 2/18

6:35 am-12:40 pm

1 stop7h 05m

$289

BismarckMiami

BIS - MIA

BISMIA

Bismarck

Sat 1/31

2:56 pm-11:26 pm

1 stop7h 30m

Miami

Sat 2/7

6:00 am-12:47 pm

1 stop7h 47m

$289

BismarckMiami

BIS - MIA

BISMIA

Bismarck

Sun 11/9

2:58 pm-12:20 am

1 stop8h 22m

Miami

Sat 11/15

6:25 am-12:10 pm

1 stop6h 45m

$314

BismarckMiami

BIS - MIA

BISMIA

Bismarck

Sun 11/9

5:35 pm-12:57 am

1 stop6h 22m

Miami

Sat 11/15

6:00 am-3:16 pm

2 stops10h 16m

$319

BismarckMiami

BIS - MIA

BISMIA

Bismarck

Wed 12/31

1:23 pm-12:50 am

2 stops10h 27m

Miami

Tue 1/6

2:30 pm-7:57 pm

1 stop6h 27m

$353

BismarckMiami

BIS - MIA

BISMIA

Bismarck

Sat 1/31

11:30 am-12:25 am

2 stops11h 55m

Miami

Sat 2/7

7:00 am-4:53 pm

2 stops10h 53m

$354

BismarckMiami

BIS - MIA

BISMIA

Bismarck

Wed 2/11

7:31 am-5:43 pm

1 stop9h 12m

Miami

Wed 2/18

12:01 pm-7:57 pm

2 stops8h 56m

$379

BismarckKey West

BIS - EYW

BISEYW

Bismarck

Tue 10/7

6:20 am-4:18 pm

1 stop8h 58m

Key West

Sat 10/11

11:22 am-10:42 pm

2 stops12h 20m

$554

BismarckKey West

BIS - EYW

BISEYW

Bismarck

Sat 12/27

2:39 pm-4:30 pm

1 stop24h 51m

Key West

Fri 1/2

2:30 pm-11:01 pm

1 stop9h 31m

$1,415

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/23

Showing 1-10 of 11 results
1
2

Best time to book a flight from Bismarck to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Bismarck 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 Bismarck to Florida Keys
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. 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 Florida Keys. Reviews last updated September 24, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Bismarck to Florida Keys to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

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
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

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
8,928 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

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
7,973 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

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 Bismarck to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Bismarck to Florida Keys?

    For a flight from Bismarck to Florida Keys, you will be flying from Bismarck. Bismarck (BIS) is just 2.5 mi from the center of the city.

  • How long is the flight from Bismarck to Florida Keys?

    There are many flights that can get you from Bismarck to Florida Keys in 6h 22m. Fly via American Airlines or Delta to get the fastest option. The distance between Bismarck and Florida Keys is about 1831 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Bismarck to Florida Keys that include hotel bookings?

    Yes. In addition to deals on Bismarck to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bismarck to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bismarck to Florida Keys.

  • Can I find deals for business class flights from Bismarck to Florida Keys?

    Yes. Cheapflights offers flight deals from Bismarck to Florida Keys 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 Bismarck to Florida Keys?

    Currently, August is the cheapest month in which you can book a flight from Bismarck to Florida Keys (average of $328). Flying from Bismarck to Florida Keys in March is currently the most expensive (average of $489). 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 airline flying from Bismarck to Florida Keys

Discover the top airline that operate flights from Bismarck to Florida Keys. 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 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$313Average$504FlexibilityNo cancel feeOn-time71%

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