$196+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BIS
Oct 25 — Nov 11
Round-trip
1 adult, Economy
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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
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Best
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One-way
Cheapest flights from Baltimore to BismarckExplore 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 September 25, 2026.
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 September 25, 2026.
This Delta deal was found by Cheapflights users on 9/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1611:46 am -
1 stop6h 13m
Tue 1/57:31 am -
1 stop5h 06m
Deal found 9/20![Delta logo]()
$395
This Delta deal was found by Cheapflights users on 9/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/167:20 pm -
1 stop5h 16m
Fri 1/85:30 pm -
1 stop5h 16m
Deal found 9/20![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 9/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/168:00 am -
2 stops12h 46m
Wed 1/65:00 am -
2 stops11h 03m
Deal found 9/20![Delta logo]()
$405
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.
Thu 10/297:20 am -
1 stop8h 17m
Tue 11/35:00 am -
2 stops11h 26m
Deal found 9/24![Delta logo]()
$408
This Delta deal was found by Cheapflights users on 9/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:00 am -
1 stop6h 01m
Mon 1/117:31 am -
1 stop5h 06m
Deal found 9/20![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 9/21. 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.
Fri 12/187:00 am -
1 stop6h 01m
Wed 1/67:31 am -
1 stop5h 06m
Deal found 9/21![Delta logo]()
$423
This Delta deal was found by Cheapflights users on 9/21. 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.
Fri 12/187:00 am -
1 stop6h 01m
Sun 1/105:30 pm -
1 stop5h 16m
Deal found 9/21![Delta logo]()
$431
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:30 am -
1 stop5h 30m
Tue 10/273:18 pm -
2 stops8h 33m
Deal found 9/22![Delta logo]()
$433
Best flights from Baltimore to BismarckDiscover carefully curated flight deals from Baltimore to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
Discover carefully curated flight deals from Baltimore to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
This Delta deal was found by Cheapflights users on 9/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:20 am -
1 stop8h 17m
Tue 11/35:00 am -
2 stops10h 51m
Deal found 9/20![Delta logo]()
$408
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/912:07 pm -
2 stops12h 44m
Tue 1/121:08 pm -
1 stop8h 52m
Deal found 9/24![United Airlines logo]()
$474
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.
Wed 10/147:21 pm -
1 stop5h 04m
Mon 10/193:18 pm -
1 stop7h 05m
Deal found 9/23![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 9/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/187:00 am -
1 stop6h 01m
Wed 1/612:35 pm -
2 stops9h 20m
Deal found 9/20![Delta logo]()
$428
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:30 am -
1 stop5h 30m
Tue 10/273:18 pm -
2 stops8h 33m
Deal found 9/22![Delta logo]()
$433
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.
Tue 10/137:30 am -
1 stop5h 30m
Sun 10/183:18 pm -
1 stop7h 05m
Deal found 9/23![Delta logo]()
$478
Last-minute flights from Baltimore to BismarckDiscover last-minute flight deals from Baltimore to Bismarck. Data last updated September 25, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Bismarck. Data last updated September 25, 2026 and is based on user searches.
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.
Fri 10/911:55 am -
1 stop5h 56m
Tue 10/133:18 pm -
1 stop7h 05m
Deal found 9/24![Delta logo]()
$478
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.
Tue 10/135:36 pm -
2 stops6h 49m
Sun 10/183:18 pm -
1 stop7h 05m
Deal found 9/23![Delta logo]()
$483
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.
Wed 10/147:21 pm -
1 stop5h 04m
Mon 10/193:18 pm -
1 stop7h 05m
Deal found 9/23![Delta logo]()
$411
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 10/207:17 am -
1 stop6h 06m
Tue 10/272:07 pm -
1 stop7h 47m
Deal found 9/22![American Airlines logo]()
$403
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:30 am -
1 stop5h 30m
Tue 10/273:18 pm -
2 stops8h 33m
Deal found 9/22![Delta logo]()
$433
This American Airlines deal was found by Cheapflights users on 9/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:17 am -
1 stop6h 06m
Tue 10/272:07 pm -
1 stop7h 47m
Deal found 9/21![American Airlines logo]()
$477
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:20 am -
1 stop5h 40m
Fri 10/305:39 pm -
1 stop4h 44m
Deal found 9/22![Delta logo]()
$453
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.
Thu 10/297:20 am -
1 stop8h 17m
Tue 11/35:00 am -
2 stops11h 26m
Deal found 9/24![Delta logo]()
$408
This American Airlines deal was found by Cheapflights users on 9/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:00 am -
1 stop7h 37m
Tue 11/31:58 pm -
1 stop7h 38m
Deal found 9/21![American Airlines logo]()
$437
One-way flights from Baltimore to BismarckSearch for one-way flight options from Baltimore to Bismarck. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
Search for one-way flight options from Baltimore to Bismarck. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:42 pm -
2 stops29h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$196
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:25 pm -
2 stops43h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$246
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:15 pm -
2 stops22h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$258
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:12 pm -
3 stops40h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$264
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:24 am -
3 stops31h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$271
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:15 am -
2 stops27h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$275
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:11 pm -
2 stops30h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$322
Find 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 September 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $395 (Delta) |
One-way from | $196 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $498 |
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 7,457,451 searches. Data last updated September 25, 2026.
Use the filters below to find and compare flights from Baltimore to Bismarck that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreBismarck
BWI Baltimore/Washington - BIS Bismarck
BWIBIS
Baltimore/Washington
Wed 10/21
5:42 pm-9:46 pm
2 stops29h 04m
Bismarck
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$196
BaltimoreBismarck
BWI Baltimore/Washington - BIS Bismarck
BWIBIS
Baltimore/Washington
Fri 10/23
7:20 am-2:38 pm
1 stop8h 18m
Bismarck
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$394
BaltimoreBismarck
BWI Baltimore/Washington - BIS Bismarck
BWIBIS
Baltimore/Washington
Thu 10/22
7:20 am-2:38 pm
1 stop8h 18m
Bismarck
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$394
Quickest round-trip
BaltimoreBismarck
BWI Baltimore/Washington - BIS Bismarck
BWIBIS
Baltimore/Washington
Tue 10/20
7:21 pm-11:25 pm
1 stop5h 04m
Bismarck
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$394
BaltimoreBismarck
BWI Baltimore/Washington - BIS Bismarck
BWIBIS
Baltimore/Washington
Wed 10/21
7:20 am-12:00 pm
1 stop5h 40m
Bismarck
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$394
BaltimoreBismarck
BWI Baltimore/Washington - BIS Bismarck
BWIBIS
Baltimore/Washington
Thu 10/29
7:20 am-2:37 pm
1 stop8h 17m
Bismarck
Tue 11/3
5:00 am-4:51 pm
2 stops10h 51m
$408
BaltimoreBismarck
BWI Baltimore/Washington - BIS Bismarck
BWIBIS
Baltimore/Washington
Wed 10/14
7:21 pm-11:25 pm
1 stop5h 04m
Bismarck
Mon 10/19
3:18 pm-11:23 pm
1 stop7h 05m
$411
BaltimoreBismarck
BWI Baltimore/Washington - BIS Bismarck
BWIBIS
Baltimore/Washington
Mon 10/26
7:21 pm-11:25 pm
1 stop5h 04m
Bismarck
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$423
BaltimoreBismarck
BWI Baltimore/Washington - BIS Bismarck
BWIBIS
Baltimore/Washington
Fri 12/18
7:00 am-12:01 pm
1 stop6h 01m
Bismarck
Wed 1/6
12:35 pm-10:55 pm
2 stops9h 20m
$428
BaltimoreBismarck
BWI Baltimore/Washington - BIS Bismarck
BWIBIS
Baltimore/Washington
Tue 10/20
7:30 am-12:00 pm
1 stop5h 30m
Bismarck
Tue 10/27
3:18 pm-12:51 am
2 stops8h 33m
$433
Showing 1-10 of 14 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
BWI-BIS
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
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 September 25, 2026.
Get a feel of what it's like to fly with Delta 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.
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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.
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Other flights to Bismarck
Explore flights to Bismarck departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.
Complete your trip
Complete your trip to Bismarck by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Baltimore to Bismarck by cabin class
Find flights from Baltimore to Bismarck, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Baltimore and Bismarck flights
Browse other Baltimore and Bismarck flight options. Last updated on September 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$391 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$270 | Average$498 | FlexibilityNo cancel fee | On-time71% |