$105 Cheap Flights from Baltimore (BWI) to Bismarck (BIS)

View $105 flight on Wed, May 28, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

Cheap Flights from Baltimore to Bismarck (BWI-BIS)

Prices were available within the past 7 days and start at $105 for one-way flights and $233 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, May 28 - Wed, Jun 4
BWI
Baltimore
BIS
Bismarck
$233 Roundtrip, found 1 day ago
$233
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, May 28 from Baltimore to Bismarck, returning Wed, Jun 4, priced at $233 found 1 day ago
United
Wed, May 28 - Wed, Jun 4
BWI
Baltimore
BIS
Bismarck
$251 Roundtrip, found 1 day ago
$251
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 28 from Baltimore to Bismarck, returning Wed, Jun 4, priced at $251 found 1 day ago
Delta
Thu, Aug 28 - Sun, Aug 31
BWI
Baltimore
BIS
Bismarck
$273 Roundtrip, found 4 hours ago
$273
Roundtrip
found 4 hours ago
Select Delta flight, departing Thu, Aug 28 from Baltimore to Bismarck, returning Sun, Aug 31, priced at $273 found 4 hours ago
Delta
Wed, May 28 - Wed, Jun 4
BWI
Baltimore
BIS
Bismarck
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, May 28 from Baltimore to Bismarck, returning Wed, Jun 4, priced at $274 found 1 day ago
Delta
Tue, Jun 17 - Fri, Jul 4
BWI
Baltimore
BIS
Bismarck
$278 Roundtrip, found 6 hours ago
$278
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Jun 17 from Baltimore to Bismarck, returning Fri, Jul 4, priced at $278 found 6 hours ago
United
Wed, May 28 - Wed, Jun 4
BWI
Baltimore
BIS
Bismarck
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 28 from Baltimore to Bismarck, returning Wed, Jun 4, priced at $285 found 1 day ago
Delta
Tue, Jun 10 - Tue, Jun 17
BWI
Baltimore
BIS
Bismarck
$289 Roundtrip, just found
$289
Roundtrip
just found
Select Delta flight, departing Tue, Jun 10 from Baltimore to Bismarck, returning Tue, Jun 17, priced at $289 just found
United
Wed, May 28 - Wed, Jun 4
BWI
Baltimore
BIS
Bismarck
$290 Roundtrip, found 1 day ago
$290
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 28 from Baltimore to Bismarck, returning Wed, Jun 4, priced at $290 found 1 day ago
American Airlines
Sat, Aug 23 - Sat, Aug 30
BWI
Baltimore
BIS
Bismarck
$293 Roundtrip, found 3 days ago
$293
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Aug 23 from Baltimore to Bismarck, returning Sat, Aug 30, priced at $293 found 3 days ago
United
Thu, May 29 - Mon, Jun 2
BWI
Baltimore
BIS
Bismarck
$294 Roundtrip, found 4 days ago
$294
Roundtrip
found 4 days ago
Select United flight, departing Thu, May 29 from Baltimore to Bismarck, returning Mon, Jun 2, priced at $294 found 4 days ago

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Bismarck Municipal Airport (BIS) cost?
Discover the latest flight deals from BWI to BIS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BWI to BIS?
The cheapest flights from BWI to BIS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BWI to BIS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from BWI to BIS. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Bismarck Municipal Airport (BIS)?
Nonstop flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Bismarck Municipal Airport (BIS) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from BWI to BIS?
Typically you’ll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Bismarck Municipal Airport (BIS)?
To land at Bismarck Municipal Airport (BIS) without delays, opt for a flight that leaves from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Bismarck Municipal Airport (BIS) last-minute?
Booking your plane ticket from BWI to BIS shortly before your trip is generally more expensive. However, if there’s some wiggle room with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a BWI to BIS flight and hotel package?
You’ll generally save money by booking a BWI to BIS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one convenient place. Once you’ve selected your preferred accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Bismarck Municipal Airport (BIS)?
If you reserved your BWI to BIS flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.
*Available to One Key members.