$364+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BIS
Jul 25 — Aug 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
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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
Last-minute
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 June 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 June 25, 2026.
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 am
BWI
- BIS
1 stop7h 36m
American Airlines
Sat 10/31:13 pm
BIS
- BWI
1 stop7h 17m
American Airlines
Deal found 6/23![American Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 6/22. 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 10/167:30 am
BWI
- BIS
1 stop7h 55m
Delta
Wed 10/215:30 pm
BIS
- BWI
1 stop5h 16m
Delta
Deal found 6/22![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 6/23. 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.
Sat 8/152:57 pm
BWI
- BIS
1 stop5h 49m
Delta
Fri 8/215:36 pm
BIS
- BWI
1 stop4h 42m
Delta
Deal found 6/23![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 6/24. 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.
Tue 8/186:05 am
BWI
- BIS
1 stop7h 42m
Delta
Sat 8/225:00 am
BIS
- BWI
2 stops9h 45m
Delta
Deal found 6/24![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 6/24. 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.
Sun 12/276:00 am
BWI
- BIS
2 stops9h 25m
Delta
Sun 1/37:31 am
BIS
- BWI
2 stops8h 32m
Delta
Deal found 6/24![Delta logo]()
$387
This American Airlines deal was found by Cheapflights users on 6/25. 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 7/213:46 pm
BWI
- BIS
1 stop8h 13m
American Airlines
Tue 7/286:00 am
BIS
- BWI
1 stop7h 56m
American Airlines
Deal found 6/25![American Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 6/22. 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.
Sat 7/253:04 pm
BWI
- BIS
1 stop5h 42m
Delta
Sat 8/15:40 pm
BIS
- BWI
1 stop4h 33m
Delta
Deal found 6/22![Delta logo]()
$412
This Delta deal was found by Cheapflights users on 6/22. 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.
Mon 8/106:05 am
BWI
- BIS
1 stop5h 25m
Delta
Sun 8/165:36 pm
BIS
- BWI
1 stop4h 42m
Delta
Deal found 6/22![Delta logo]()
$418
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 June 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 June 25, 2026.
This Delta deal was found by Cheapflights users on 6/21. 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.
Wed 9/236:15 am
BWI
- BIS
1 stop7h 22m
Delta
Mon 9/285:40 pm
BIS
- BWI
1 stop4h 39m
Delta
Deal found 6/21![Delta logo]()
$366
This American Airlines deal was found by Cheapflights users on 6/25. 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 7/213:46 pm
BWI
- BIS
1 stop8h 13m
American Airlines
Tue 7/286:00 am
BIS
- BWI
1 stop7h 56m
American Airlines
Deal found 6/25![American Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 6/20. 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 10/167:30 am
BWI
- BIS
1 stop7h 55m
Delta
Wed 10/215:30 pm
BIS
- BWI
1 stop5h 16m
Delta
Deal found 6/20![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 6/22. 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 8/146:05 am
BWI
- BIS
1 stop5h 25m
Delta
Tue 8/181:27 pm
BIS
- BWI
1 stop7h 02m
Delta
Deal found 6/22![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 6/22. 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 9/42:57 pm
BWI
- BIS
1 stop5h 49m
Delta
Sun 9/65:00 am
BIS
- BWI
2 stops10h 49m
Delta
Deal found 6/22![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 6/23. 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.
Sat 8/152:57 pm
BWI
- BIS
1 stop5h 49m
Delta
Fri 8/215:36 pm
BIS
- BWI
1 stop4h 42m
Delta
Deal found 6/23![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 6/22. 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.
Mon 8/106:05 am
BWI
- BIS
1 stop5h 25m
Delta
Sun 8/165:36 pm
BIS
- BWI
1 stop4h 42m
Delta
Deal found 6/22![Delta logo]()
$418
Last-minute flights from Baltimore to BismarckDiscover last-minute flight deals from Baltimore to Bismarck. Data last updated June 25, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Bismarck. Data last updated June 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/23. 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.
Sat 6/279:00 am
BWI
- BIS
2 stops11h 49m
Delta
Mon 7/131:27 pm
BIS
- BWI
2 stops8h 51m
Delta
Deal found 6/23![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 6/23. 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.
Thu 7/911:35 am
BWI
- BIS
1 stop6h 24m
Delta
Mon 7/131:27 pm
BIS
- BWI
2 stops8h 51m
Delta
Deal found 6/23![Delta logo]()
$452
This American Airlines deal was found by Cheapflights users on 6/25. 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 7/213:46 pm
BWI
- BIS
1 stop8h 13m
American Airlines
Tue 7/286:00 am
BIS
- BWI
1 stop7h 56m
American Airlines
Deal found 6/25![American Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/243:46 pm
BWI
- BIS
1 stop8h 13m
American Airlines
Sat 8/11:55 pm
BIS
- BWI
1 stop9h 04m
American Airlines
Deal found 6/23![American Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 6/22. 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.
Sat 7/253:04 pm
BWI
- BIS
1 stop5h 42m
Delta
Sat 8/15:40 pm
BIS
- BWI
1 stop4h 33m
Delta
Deal found 6/22![Delta logo]()
$412
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:46 pm
BWI
- BIS
1 stop8h 13m
American Airlines
Tue 8/46:00 am
BIS
- BWI
1 stop7h 56m
American Airlines
Deal found 6/23![American Airlines logo]()
$472
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 June 25, 2026.
Search for one-way flight options from Baltimore to Bismarck. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
This Delta deal was found by Cheapflights users on 6/25. 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 7/176:20 am
BWI
- BIS
1 stop7h 27m
Delta
Deal found 6/25![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 6/22. 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.
Thu 7/239:39 am
BWI
- BIS
2 stops8h 20m
Delta
Deal found 6/22![Delta logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:25 am
BWI
- BIS
2 stops29h 51m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Sat 7/183:50 pm
BWI
- BIS
1 stop8h 09m
American Airlines
Deal found 6/22![American Airlines logo]()
$422
This American Airlines deal was found by Cheapflights users on 6/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:02 am
BWI
- BIS
2 stops9h 23m
American Airlines
Deal found 6/24![American Airlines logo]()
$462
This United Airlines deal was found by Cheapflights users on 6/21. 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 7/233:03 pm
BWI
- BIS
3 stops30h 25m
United Airlines
Deal found 6/21![United Airlines logo]()
$639
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 June 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $365 (American Airlines) |
One-way from | $364 (Delta) |
Popular in | September |
Cheapest in | February |
Average price | $493 |
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 June 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 - BIS
BWIBIS
Baltimore/Washington
Wed 9/23
6:15 am-12:37 pm
1 stop7h 22m
Bismarck
Mon 9/28
5:40 pm-11:19 pm
1 stop4h 39m
$366
BaltimoreBismarck
BWI - BIS
BWIBIS
Baltimore/Washington
Fri 10/16
7:30 am-2:25 pm
1 stop7h 55m
Bismarck
Wed 10/21
5:30 pm-11:46 pm
1 stop5h 16m
$366
BaltimoreBismarck
BWI - BIS
BWIBIS
Baltimore/Washington
Fri 8/14
6:05 am-10:30 am
1 stop5h 25m
Bismarck
Tue 8/18
1:27 pm-9:29 pm
1 stop7h 02m
$366
BaltimoreBismarck
BWI - BIS
BWIBIS
Baltimore/Washington
Fri 9/4
2:57 pm-7:46 pm
1 stop5h 49m
Bismarck
Sun 9/6
5:00 am-4:49 pm
2 stops10h 49m
$372
BaltimoreBismarck
BWI - BIS
BWIBIS
Baltimore/Washington
Sat 8/15
2:57 pm-7:46 pm
1 stop5h 49m
Bismarck
Fri 8/21
5:36 pm-11:18 pm
1 stop4h 42m
$377
BaltimoreBismarck
BWI - BIS
BWIBIS
Baltimore/Washington
Tue 7/21
3:46 pm-10:59 pm
1 stop8h 13m
Bismarck
Tue 7/28
6:00 am-2:56 pm
1 stop7h 56m
$398
Quickest round-trip
BaltimoreBismarck
BWI - BIS
BWIBIS
Baltimore/Washington
Mon 8/10
6:05 am-10:30 am
1 stop5h 25m
Bismarck
Sun 8/16
5:36 pm-11:18 pm
1 stop4h 42m
$418
Cheapest one-way
BaltimoreBismarck
BWI - BIS
BWIBIS
Baltimore/Washington
Fri 7/17
5:36 am-12:16 pm
1 stop7h 40m
$364
BaltimoreBismarck
BWI - BIS
BWIBIS
Baltimore/Washington
Thu 7/23
9:39 am-4:59 pm
2 stops8h 20m
$369
BaltimoreBismarck
BWI - BIS
BWIBIS
Baltimore/Washington
Thu 7/23
5:02 am-1:25 pm
2 stops9h 23m
$369
Showing 1-10 of 13 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 June.
| 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
What is the cheapest month to book a flight from Baltimore to Bismarck?
Currently, February is the cheapest month in which you can book a flight from Baltimore to Bismarck (average of $342). Flying from Baltimore to Bismarck in September is currently the most expensive (average of $932). 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.
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 June 25, 2026.
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.
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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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Alternative routes for Baltimore to Bismarck
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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 June 25, 2026.
Complete your trip
Complete your trip to Bismarck by adding a car rental and/or hotel reservation to your travel itinerary.
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Baltimore and Bismarck flights
Browse other Baltimore and Bismarck flight options. Last updated on June 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$391 | FlexibilityNo cancel fee | On-timeN/A |