$207+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BIS
Jun 9 — Jun 161
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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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 May 10, 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 May 10, 2026.
This Delta deal was found by Cheapflights users on 5/6. 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 7/89:39 am
BWI
- BIS
2 stops8h 20m
Delta
Wed 7/155:40 pm
BIS
- BWI
1 stop4h 33m
Delta
Deal found 5/6![Delta logo]()
$316
This Delta deal was found by Cheapflights users on 5/6. 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 7/159:39 am
BWI
- BIS
2 stops8h 20m
Delta
Wed 7/225:00 am
BIS
- BWI
2 stops10h 41m
Delta
Deal found 5/6![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 5/8. 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 9/122:10 pm
BWI
- BIS
2 stops10h 04m
Delta
Sat 9/196:10 am
BIS
- BWI
1 stop6h 45m
Delta
Deal found 5/8![Delta logo]()
$326
This Delta deal was found by Cheapflights users on 5/6. 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 5/6![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 5/6. 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 6/246:19 am
BWI
- BIS
1 stop5h 17m
Delta
Wed 7/111:16 am
BIS
- BWI
2 stops9h 09m
Delta
Deal found 5/6![Delta logo]()
$332
This Delta deal was found by Cheapflights users on 5/8. 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 9/123:00 pm
BWI
- BIS
1 stop5h 53m
Delta
Fri 9/185:30 pm
BIS
- BWI
1 stop5h 14m
Delta
Deal found 5/8![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 5/6. 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 8/216:05 am
BWI
- BIS
1 stop5h 25m
Delta
Mon 8/245:36 pm
BIS
- BWI
1 stop4h 42m
Delta
Deal found 5/6![Delta logo]()
$343
This Delta deal was found by Cheapflights users on 5/8. 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 9/106:19 am
BWI
- BIS
1 stop5h 29m
Delta
Mon 9/215:30 pm
BIS
- BWI
1 stop5h 14m
Delta
Deal found 5/8![Delta logo]()
$353
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 May 10, 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 May 10, 2026.
This Delta deal was found by Cheapflights users on 5/6. 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 7/86:20 am
BWI
- BIS
1 stop5h 20m
Delta
Wed 7/155:40 pm
BIS
- BWI
1 stop4h 33m
Delta
Deal found 5/6![Delta logo]()
$355
This Delta deal was found by Cheapflights users on 5/7. 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 6/256:19 am
BWI
- BIS
1 stop5h 12m
Delta
Tue 6/3011:16 am
BIS
- BWI
2 stops9h 09m
Delta
Deal found 5/7![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 5/6. 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 7/146:20 am
BWI
- BIS
1 stop5h 20m
Delta
Tue 7/215:00 am
BIS
- BWI
1 stop4h 42m
Delta
Deal found 5/6![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 5/7. 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 6/249:39 am
BWI
- BIS
2 stops8h 23m
Delta
Wed 7/111:16 am
BIS
- BWI
2 stops9h 09m
Delta
Deal found 5/7![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 5/9. 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 5/136:17 am
BWI
- BIS
1 stop5h 12m
Delta
Tue 5/1911:09 am
BIS
- BWI
1 stop5h 55m
Delta
Deal found 5/9![Delta logo]()
$431
This Delta deal was found by Cheapflights users on 5/5. 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 5/137:00 am
BWI
- BIS
2 stops11h 01m
Delta
Sun 5/175:00 am
BIS
- BWI
1 stop5h 05m
Delta
Deal found 5/5![Delta logo]()
$455
This Delta deal was found by Cheapflights users on 5/5. 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 5/1410:28 am
BWI
- BIS
2 stops10h 06m
Delta
Sun 5/175:00 am
BIS
- BWI
1 stop5h 05m
Delta
Deal found 5/5![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 5/8. 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 5/206:17 am
BWI
- BIS
1 stop5h 12m
Delta
Sun 5/241:14 pm
BIS
- BWI
2 stops10h 38m
Delta
Deal found 5/8![Delta logo]()
$480
This Delta deal was found by Cheapflights users on 5/9. 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 5/146:17 am
BWI
- BIS
1 stop5h 12m
Delta
Tue 5/1911:09 am
BIS
- BWI
1 stop5h 55m
Delta
Deal found 5/9![Delta logo]()
$480
Last-minute flights from Baltimore to BismarckDiscover last-minute flight deals from Baltimore to Bismarck. Data last updated May 10, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Bismarck. Data last updated May 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/9. 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 5/136:17 am
BWI
- BIS
1 stop5h 12m
Delta
Tue 5/1911:09 am
BIS
- BWI
1 stop5h 55m
Delta
Deal found 5/9![Delta logo]()
$431
This United Airlines deal was found by Cheapflights users on 5/9. 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 5/134:12 pm
BWI
- BIS
1 stop8h 29m
United Airlines
Tue 5/196:00 am
BIS
- BWI
2 stops9h 33m
United Airlines
Deal found 5/9![United Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 5/5. 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 5/1410:28 am
BWI
- BIS
2 stops10h 06m
Delta
Tue 5/1911:09 am
BIS
- BWI
1 stop5h 55m
Delta
Deal found 5/5![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 5/6. 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 6/246:19 am
BWI
- BIS
1 stop5h 17m
Delta
Wed 7/111:16 am
BIS
- BWI
2 stops9h 09m
Delta
Deal found 5/6![Delta logo]()
$332
This Delta deal was found by Cheapflights users on 5/7. 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 6/256:19 am
BWI
- BIS
1 stop5h 12m
Delta
Tue 6/305:42 pm
BIS
- BWI
1 stop4h 31m
Delta
Deal found 5/7![Delta logo]()
$360
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 May 10, 2026.
Search for one-way flight options from Baltimore to Bismarck. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 7/72:25 pm
BWI
- BIS
2 stops31h 45m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/139:47 am
BWI
- BIS
2 stops26h 25m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 5/5. 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 6/66:17 am
BWI
- BIS
1 stop7h 17m
Delta
Deal found 5/5![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 5/6. 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 6/121:46 pm
BWI
- BIS
2 stops11h 11m
American Airlines
Deal found 5/6![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 5/8. 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 5/8![Delta logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/129:32 pm
BWI
- BIS
3 stops38h 40m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 5/9. 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.
Fri 7/174:23 pm
BWI
- BIS
1 stop8h 18m
United Airlines
Deal found 5/9![United Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/65:33 pm
BWI
- BIS
2 stops18h 39m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 5/9. 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.
Wed 5/135:39 am
BWI
- BIS
1 stop7h 50m
American Airlines
Deal found 5/9![American Airlines logo]()
$382
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 May 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $316 (Delta) |
One-way from | $207 (Kiwi.com) |
Popular in | September |
Cheapest in | February |
Average price | $443 |
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 May 10, 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
Quickest round-trip
BaltimoreBismarck
BWI - BIS
BWIBIS
Baltimore/Washington
Wed 7/8
6:20 am-10:40 am
1 stop5h 20m
Bismarck
Wed 7/15
5:40 pm-11:13 pm
1 stop4h 33m
$355
BaltimoreBismarck
BWI - BIS
BWIBIS
Baltimore/Washington
Thu 6/25
6:19 am-10:31 am
1 stop5h 12m
Bismarck
Tue 6/30
11:16 am-9:25 pm
2 stops9h 09m
$365
BaltimoreBismarck
BWI - BIS
BWIBIS
Baltimore/Washington
Tue 7/14
6:20 am-10:40 am
1 stop5h 20m
Bismarck
Tue 7/21
5:00 am-10:42 am
1 stop4h 42m
$385
BaltimoreBismarck
BWI - BIS
BWIBIS
Baltimore/Washington
Wed 6/24
9:39 am-5:02 pm
2 stops8h 23m
Bismarck
Wed 7/1
11:16 am-9:25 pm
2 stops9h 09m
$386
BaltimoreBismarck
BWI - BIS
BWIBIS
Baltimore/Washington
Wed 5/13
6:17 am-10:29 am
1 stop5h 12m
Bismarck
Tue 5/19
11:09 am-6:04 pm
1 stop5h 55m
$431
BaltimoreBismarck
BWI - BIS
BWIBIS
Baltimore/Washington
Wed 5/13
7:00 am-5:01 pm
2 stops11h 01m
Bismarck
Sun 5/17
5:00 am-11:05 am
1 stop5h 05m
$455
BaltimoreBismarck
BWI - BIS
BWIBIS
Baltimore/Washington
Thu 5/14
10:28 am-7:34 pm
2 stops10h 06m
Bismarck
Sun 5/17
5:00 am-11:05 am
1 stop5h 05m
$474
BaltimoreBismarck
BWI - BIS
BWIBIS
Baltimore/Washington
Wed 5/20
6:17 am-10:29 am
1 stop5h 12m
Bismarck
Sun 5/24
1:14 pm-12:52 am
2 stops10h 38m
$480
BaltimoreBismarck
BWI - BIS
BWIBIS
Baltimore/Washington
Thu 5/14
6:17 am-10:29 am
1 stop5h 12m
Bismarck
Tue 5/19
11:09 am-6:04 pm
1 stop5h 55m
$480
Cheapest one-way
BaltimoreBismarck
BWI - BIS
BWIBIS
Baltimore/Washington
Tue 7/7
2:25 pm-9:10 pm
2 stops31h 45m
$207
Showing 1-10 of 17 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 May.
| 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 $339). Flying from Baltimore to Bismarck in September is currently the most expensive (average of $600). 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 May 10, 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.
Entertainment
7.8
Crew
8.5
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Crew
8.5
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Bismarck flight routes
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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 May 10, 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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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 May 10, 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 May 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$382 | FlexibilityNo cancel fee | On-timeN/A |