HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bismarck

$202+ Cheap flights from Baltimore to Bismarck (BWI - BIS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BIS
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Bismarck with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 1, 2025.

Round-trip from

$269
(Delta)

One-way from

$202
(Delta)

Popular in

November

Cheapest in

March

Average price

$465
From Baltimore/Washington to Bismarck
Search Deals
One-way flight from Baltimore/Washington to Bismarck
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($187 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 15% potential price decrease ($74 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 1, 2025.

This American Airlines deal was found by Cheapflights users on 6/29. 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.
Mon 11/177:46 amBWI - BIS
1 stop5h 54mAmerican Airlines
Wed 12/171:20 pmBIS - BWI
1 stop7h 20mAmerican Airlines
Deal found 6/29$269
This Delta deal was found by Cheapflights users on 6/29. 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 8/208:00 amBWI - BIS
2 stops9h 47mDelta
Tue 8/265:00 amBIS - BWI
2 stops9h 34mDelta
Deal found 6/29$279
This Mytrip deal was found by Cheapflights users on 6/30. 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.
Wed 8/135:45 amBWI - BIS
2 stops31h 30mMultiple Airlines
Sun 8/171:05 pmBIS - BWI
1 stop15h 10mMultiple Airlines
Deal found 6/30$344
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/284:20 pmBWI - BIS
1 stop8h 18mUnited Airlines
Sat 8/22:00 pmBIS - BWI
1 stop8h 17mUnited Airlines
Deal found 6/29$413

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 July 1, 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 7/29

6:00 am-12:37 pm

1 stop7h 37m

Bismarck

Tue 8/5

11:17 am-6:23 pm

1 stop6h 06m

$269

BaltimoreBismarck

BWI - BIS

BWIBIS

Baltimore/Washington

Wed 7/23

6:50 am-2:25 pm

1 stop8h 35m

Bismarck

Tue 7/29

6:19 am-8:04 pm

2 stops12h 45m

$274

BaltimoreBismarck

BWI - BIS

BWIBIS

Baltimore/Washington

Wed 8/13

5:45 am-12:15 pm

2 stops31h 30m

Bismarck

Sun 8/17

1:05 pm-5:15 am

1 stop15h 10m

$344

BaltimoreBismarck

BWI - BIS

BWIBIS

Baltimore/Washington

Mon 7/28

4:20 pm-11:38 pm

1 stop8h 18m

Bismarck

Sat 8/2

2:00 pm-11:17 pm

1 stop8h 17m

$413

BaltimoreBismarck

BWI - BIS

BWIBIS

Baltimore/Washington

Fri 8/15

6:15 am-12:34 pm

1 stop7h 19m

$202

BaltimoreBismarck

BWI - BIS

BWIBIS

Baltimore/Washington

Fri 7/4

6:03 am-12:59 pm

1 stop7h 56m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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, August is the cheapest month in which you can book a flight from Baltimore to Bismarck (average of $346). Flying from Baltimore to Bismarck in July is currently the most expensive (average of $431). 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 July 1, 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 morning tend to be the most expensive. A flight at noon could potentially save you up to 20% 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 July 1, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines 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
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

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

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

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
8,858 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

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

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

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

  • What are the cheapest airlines flying from Baltimore to Bismarck round-trip?

    Cheapflights users have booked flights from Baltimore to Bismarck round-trip from $269. Other airlines that can offer you cheap pricing are American Airlines, from $274, and United Airlines, from $413. Users have found that Delta is 50% 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, August is the cheapest month in which you can book a flight from Baltimore to Bismarck (average of $346). Flying from Baltimore to Bismarck in July is currently the most expensive (average of $431). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Baltimore to Bismarck

Discover the top 2 airlines 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$278Average$508FlexibilityNo cancel feeOn-time71%
DeltaCheapest$293Average$458FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.