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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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — EYW
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$289
(Delta)

Popular in

November

Cheapest in

April

Average price

$453
From Bismarck to Florida Keys
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 31, 2025.

This Delta deal was found by Cheapflights users on 7/29. 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 9/35:00 amBIS - MIA
1 stop7h 33mDelta
Mon 9/87:20 amMIA - BIS
1 stop6h 14mDelta
Deal found 7/29$289
This American Airlines deal was found by Cheapflights users on 7/28. 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 10/226:20 amBIS - MIA
2 stops10h 31mAmerican Airlines
Wed 10/2911:50 amMIA - BIS
2 stops11h 49mAmerican Airlines
Deal found 7/28$299
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/266:23 amBIS - EYW
2 stops9h 23mAmerican Airlines
Sat 8/303:59 pmEYW - BIS
1 stop7h 17mAmerican Airlines
Deal found 7/29$335
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/31:56 pmBIS - MIA
1 stop7h 03mUnited Airlines
Fri 11/78:00 amMIA - BIS
1 stop30h 11mUnited Airlines
Deal found 7/31$460
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/131:00 pmBIS - MIA
3 stops28h 01mMultiple Airlines
Wed 10/156:59 pmMIA - BIS
2 stops16h 44mMultiple Airlines
Deal found 7/31$532

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 July 31, 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

Wed 9/3

5:00 am-1:33 pm

1 stop7h 33m

Miami

Mon 9/8

7:20 am-12:34 pm

1 stop6h 14m

$289

BismarckMiami

BIS - MIA

BISMIA

Bismarck

Sun 9/7

2:31 pm-10:58 pm

1 stop7h 27m

Miami

Sun 9/14

6:15 am-2:01 pm

1 stop8h 46m

$314

BismarckKey West

BIS - EYW

BISEYW

Bismarck

Tue 8/26

6:23 am-4:46 pm

2 stops9h 23m

Key West

Sat 8/30

3:59 pm-10:16 pm

1 stop7h 17m

$335

BismarckMiami

BIS - MIA

BISMIA

Bismarck

Wed 9/3

9:31 am-10:15 pm

2 stops11h 44m

Miami

Mon 9/8

4:53 pm-12:59 pm

3 stops21h 06m

$528

BismarckMiami

BIS - MIA

BISMIA

Bismarck

Mon 10/13

1:00 pm-6:01 pm

3 stops28h 01m

Miami

Wed 10/15

6:59 pm-10:43 am

2 stops16h 44m

$532

BismarckMiami

BIS - MIA

BISMIA

Bismarck

Wed 8/20

1:14 pm-11:10 pm

1 stop8h 56m

$343

BismarckMiami

BIS - MIA

BISMIA

Bismarck

Wed 8/20

1:55 pm-3:46 pm

3 stops24h 51m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 July 31, 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
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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.

  • 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 $492). 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$238Average$508FlexibilityNo cancel feeOn-time71%

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