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Bismarck

$319+ Cheap flights from Baltimore to Bismarck (BWI - BIS)

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BIS
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Find flight deals from Baltimore to Bismarck

Cheapest flights from Baltimore to Bismarck
Explore the most affordable flight options available from Baltimore to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This United Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 11/410:10 amBWI - BIS
1 stop7h 16mUnited Airlines
Sat 11/81:56 pmBIS - BWI
1 stop8h 01mUnited Airlines
Deal found 10/19$319
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 11/510:56 amBWI - BIS
2 stops10h 55mUnited Airlines
Sun 11/99:08 amBIS - BWI
1 stop9h 13mUnited Airlines
Deal found 10/21$324
This Delta deal was found by Cheapflights users on 10/21. 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.
Mon 11/176:58 pmBWI - BIS
1 stop5h 28mDelta
Wed 12/175:00 amBIS - BWI
2 stops10h 51mDelta
Deal found 10/21$354
This Delta deal was found by Cheapflights users on 10/19. 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.
Tue 11/46:00 amBWI - BIS
2 stops7h 34mDelta
Sat 11/83:45 pmBIS - BWI
1 stop7h 04mDelta
Deal found 10/19$384
This American Airlines deal was found by Cheapflights users on 10/20. 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 11/176:00 amBWI - BIS
1 stop7h 25mAmerican Airlines
Wed 12/1712:51 pmBIS - BWI
1 stop8h 22mAmerican Airlines
Deal found 10/20$391
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 10/234:21 pmBWI - BIS
1 stop6h 31mUnited Airlines
Tue 10/289:08 amBIS - BWI
1 stop9h 13mUnited Airlines
Deal found 10/21$401
This American Airlines deal was found by Cheapflights users on 10/20. 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 12/186:00 amBWI - BIS
1 stop7h 31mAmerican Airlines
Tue 12/301:01 pmBIS - BWI
1 stop5h 28mAmerican Airlines
Deal found 10/20$437
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sat 11/18:15 amBWI - BIS
1 stop9h 11mUnited Airlines
Sat 11/89:08 amBIS - BWI
1 stop9h 13mUnited Airlines
Deal found 10/20$451
This American Airlines deal was found by Cheapflights users on 10/20. 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 11/110:45 amBWI - BIS
2 stops12h 57mAmerican Airlines
Sat 11/83:01 pmBIS - BWI
1 stop7h 01mAmerican Airlines
Deal found 10/20$459
This American Airlines deal was found by Cheapflights users on 10/20. 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 12/186:00 amBWI - BIS
1 stop7h 31mAmerican Airlines
Wed 12/242:39 pmBIS - BWI
1 stop7h 19mAmerican Airlines
Deal found 10/20$461

Cheap flight deals from Baltimore to Bismarck

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Bismarck (BIS). 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 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(United Airlines)

Popular in

November

Cheapest in

March

Average price

$508
Provider with most accurate pricing for Baltimore/Washington-Bismarck flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Bismarck flights.
Search Deals
From Baltimore/Washington to Bismarck
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($191 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease ($77 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Bismarck 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 October 22, 2025.
Use the filters below to find and compare flights from Baltimore to Bismarck that are best for you.

Fly from

Baltimore

Fly to

Bismarck

Route

Depart

Return

Price

BaltimoreBismarck

BWI - BIS

BWIBIS

Baltimore/Washington

Tue 11/4

10:10 am-4:26 pm

1 stop7h 16m

Bismarck

Sat 11/8

1:56 pm-10:57 pm

1 stop8h 01m

$319

BaltimoreBismarck

BWI - BIS

BWIBIS

Baltimore/Washington

Mon 11/17

6:58 pm-11:26 pm

1 stop5h 28m

Bismarck

Wed 12/17

7:25 am-5:16 pm

2 stops8h 51m

$324

BaltimoreBismarck

BWI - BIS

BWIBIS

Baltimore/Washington

Wed 11/5

10:56 am-8:51 pm

2 stops10h 55m

Bismarck

Sun 11/9

9:08 am-7:21 pm

1 stop9h 13m

$324

BaltimoreBismarck

BWI - BIS

BWIBIS

Baltimore/Washington

Sat 3/7

10:25 am-7:57 pm

2 stops10h 32m

Bismarck

Tue 3/10

5:30 pm-11:27 pm

1 stop4h 57m

$329

BaltimoreBismarck

BWI - BIS

BWIBIS

Baltimore/Washington

Tue 11/4

6:00 am-12:34 pm

2 stops7h 34m

Bismarck

Sat 11/8

3:45 pm-11:49 pm

1 stop7h 04m

$384

BaltimoreBismarck

BWI - BIS

BWIBIS

Baltimore/Washington

Mon 11/17

6:00 am-12:25 pm

1 stop7h 25m

Bismarck

Wed 12/17

12:51 pm-10:13 pm

1 stop8h 22m

$401

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Compare providers for flights from Baltimore to Bismarck

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Bismarck in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Bismarck flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Bismarck flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Bismarck flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Bismarck flights, Cheapflights users trust FlightHub the most. FlightHub 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 Baltimore-Bismarck 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 Baltimore to Bismarck

Have a flexible travel schedule? Discover the best time to fly to Bismarck from Baltimore 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 Baltimore to Bismarck

What is the cheapest month to book a flight from Baltimore to Bismarck?

Currently, April is the cheapest month in which you can book a flight from Baltimore to Bismarck (average of $236). Flying from Baltimore to Bismarck in September is currently the most expensive (average of $498). 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 BWI to BIS?

Find hourly flight availability from Baltimore to Bismarck. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

One of the essential ways to save on airfare from Baltimore to Bismarck is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 35% on airfare.

How much does it cost to fly round-trip from Baltimore to Bismarck?

Reviews of airlines servicing Bismarck

Get insights into the airlines that provide service to Bismarck. 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 Bismarck. Reviews last updated October 22, 2025.
Get a feel of what it's like to fly with Delta from Baltimore to Bismarck by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,981 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,981 reviews
Delta
7.9
Good
7,981 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Bismarck. 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 Baltimore to Bismarck?

    Airlines like United Airlines and Delta fly from Baltimore to Bismarck in about 5h 28m. The time it takes to get you to your destination can typically vary by up to 1h 48m. Airlines will cover a distance of 1318 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Baltimore to Bismarck round-trip?

    Cheapflights users have booked flights from Baltimore to Bismarck round-trip from $268. Users have found that Delta is 48% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from Baltimore to Bismarck?

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

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

    Yes. Cheapflights offers flight deals from Baltimore to Bismarck 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 Baltimore to Bismarck?

    Currently, April is the cheapest month in which you can book a flight from Baltimore to Bismarck (average of $236). Flying from Baltimore to Bismarck in September is currently the most expensive (average of $498). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Baltimore to Bismarck

Discover the top airline that operate flights from Baltimore to Bismarck. 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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$405FlexibilityNo cancel feeOn-timeN/A

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