$339+ Cheap flights from Philadelphia to Bismarck (PHL - 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BIS
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia 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 Philadelphia to Bismarck
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Best
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Cheapest flights from Philadelphia to BismarckExplore the most affordable flight options available from Philadelphia to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
Explore the most affordable flight options available from Philadelphia to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
This Delta deal was found by Cheapflights users on 8/5. 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.
Fri 9/43:29 pm -
1 stop5h 17m
Tue 9/155:00 am -
1 stop4h 47m
Deal found 8/5![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 8/5. 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.
Sun 9/65:45 am -
1 stop8h 02m
Thu 9/1011:12 am -
1 stop5h 52m
Deal found 8/5![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 8/9. 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.
Fri 8/286:55 pm -
1 stop5h 17m
Mon 8/315:36 pm -
1 stop5h 20m
Deal found 8/9![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Fri 10/95:00 am -
1 stop9h 37m
Tue 10/1312:56 pm -
1 stop7h 11m
Deal found 8/9![American Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Fri 9/44:28 pm -
1 stop7h 16m
Wed 9/97:12 am -
2 stops11h 11m
Deal found 8/9![American Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 8/5. 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 9/55:46 am -
1 stop8h 01m
Tue 9/155:00 am -
1 stop4h 47m
Deal found 8/5![Delta logo]()
$395
This American Airlines deal was found by Cheapflights users on 8/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:43 am -
1 stop7h 44m
Tue 9/81:05 pm -
1 stop8h 18m
Deal found 8/8![American Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 8/5. 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.
Mon 9/75:45 am -
1 stop8h 02m
Mon 9/145:40 pm -
1 stop5h 16m
Deal found 8/5![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 8/10. 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 8/253:29 pm -
1 stop5h 17m
Sat 8/295:36 pm -
1 stop5h 20m
Deal found 8/10![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 8/2510:30 am -
2 stops11h 03m
Sat 8/299:00 am -
1 stop9h 25m
Deal found 8/10![United Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 8/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:42 pm -
2 stops11h 02m
Sat 9/121:13 pm -
1 stop6h 57m
Deal found 8/5![American Airlines logo]()
$415
Best flights from Philadelphia to BismarckDiscover carefully curated flight deals from Philadelphia to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from Philadelphia to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This Delta deal was found by Cheapflights users on 8/5. 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.
Fri 9/43:29 pm -
1 stop5h 17m
Wed 9/1611:12 am -
1 stop5h 52m
Deal found 8/5![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 8/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:06 pm -
1 stop8h 38m
Fri 8/2812:58 pm -
1 stop5h 21m
Deal found 8/7![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 8/2510:30 am -
2 stops11h 03m
Sat 8/299:00 am -
1 stop9h 25m
Deal found 8/10![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 8/10. 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 10/167:16 pm -
1 stop5h 09m
Mon 10/195:42 pm -
1 stop5h 08m
Deal found 8/10![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 8/9. 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.
Sun 8/305:45 am -
1 stop8h 02m
Sat 9/55:36 pm -
1 stop5h 20m
Deal found 8/9![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Thu 9/35:43 am -
1 stop7h 44m
Tue 9/81:05 pm -
1 stop8h 18m
Deal found 8/9![American Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 8/5. 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 9/35:45 am -
1 stop8h 02m
Wed 9/1611:12 am -
1 stop5h 52m
Deal found 8/5![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/9. 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 8/281:30 pm -
2 stops11h 08m
Mon 8/316:00 am -
1 stop8h 48m
Deal found 8/9![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 8/5. 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 9/96:59 pm -
1 stop5h 12m
Sun 9/135:40 pm -
1 stop5h 16m
Deal found 8/5![Delta logo]()
$395
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:20 am -
2 stops13h 13m
Sat 9/126:00 am -
2 stops12h 31m
Deal found 8/5![United Airlines logo]()
$480
Last-minute flights from Philadelphia to BismarckDiscover last-minute flight deals from Philadelphia to Bismarck. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Bismarck. Data last updated August 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/10. 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 8/253:29 pm -
1 stop5h 17m
Sat 8/295:36 pm -
1 stop5h 20m
Deal found 8/10![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 8/2510:30 am -
2 stops11h 03m
Sat 8/299:00 am -
1 stop9h 25m
Deal found 8/10![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 8/9. 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.
Fri 8/286:55 pm -
1 stop5h 17m
Mon 8/315:36 pm -
1 stop5h 20m
Deal found 8/9![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Thu 9/35:43 am -
1 stop7h 44m
Tue 9/81:05 pm -
1 stop8h 18m
Deal found 8/9![American Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 8/5. 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.
Fri 9/43:29 pm -
1 stop5h 17m
Tue 9/155:00 am -
1 stop4h 47m
Deal found 8/5![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Fri 9/44:28 pm -
1 stop7h 16m
Wed 9/97:12 am -
2 stops11h 11m
Deal found 8/9![American Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 8/5. 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 9/55:46 am -
1 stop8h 01m
Tue 9/155:00 am -
1 stop4h 47m
Deal found 8/5![Delta logo]()
$395
This Delta deal was found by Cheapflights users on 8/5. 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.
Sun 9/65:45 am -
1 stop8h 02m
Thu 9/1011:12 am -
1 stop5h 52m
Deal found 8/5![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 8/5. 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.
Mon 9/75:45 am -
1 stop8h 02m
Mon 9/145:40 pm -
1 stop5h 16m
Deal found 8/5![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 8/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:42 pm -
2 stops11h 02m
Sat 9/121:13 pm -
1 stop6h 57m
Deal found 8/5![American Airlines logo]()
$415
Find flight deals from Philadelphia to Bismarck
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) 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 August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia 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 August 10, 2026.
Use the filters below to find and compare flights from Philadelphia to Bismarck that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaBismarck
PHL Philadelphia - BIS Bismarck
PHLBIS
Philadelphia
Fri 9/4
3:29 pm-7:46 pm
1 stop5h 17m
Bismarck
Wed 9/16
11:12 am-6:04 pm
1 stop5h 52m
$339
Quickest round-trip
PhiladelphiaBismarck
PHL Philadelphia - BIS Bismarck
PHLBIS
Philadelphia
Fri 10/16
7:16 pm-11:25 pm
1 stop5h 09m
Bismarck
Mon 10/19
5:42 pm-11:50 pm
1 stop5h 08m
$339
PhiladelphiaBismarck
PHL Philadelphia - BIS Bismarck
PHLBIS
Philadelphia
Sun 8/30
5:45 am-12:47 pm
1 stop8h 02m
Bismarck
Sat 9/5
5:36 pm-11:56 pm
1 stop5h 20m
$339
PhiladelphiaBismarck
PHL Philadelphia - BIS Bismarck
PHLBIS
Philadelphia
Thu 9/3
5:45 am-12:47 pm
1 stop8h 02m
Bismarck
Wed 9/16
11:12 am-6:04 pm
1 stop5h 52m
$339
PhiladelphiaBismarck
PHL Philadelphia - BIS Bismarck
PHLBIS
Philadelphia
Fri 8/21
3:06 pm-10:44 pm
1 stop8h 38m
Bismarck
Fri 8/28
12:58 pm-7:19 pm
1 stop5h 21m
$374
PhiladelphiaBismarck
PHL Philadelphia - BIS Bismarck
PHLBIS
Philadelphia
Thu 9/3
5:43 am-12:27 pm
1 stop7h 44m
Bismarck
Tue 9/8
1:05 pm-10:23 pm
1 stop8h 18m
$380
PhiladelphiaBismarck
PHL Philadelphia - BIS Bismarck
PHLBIS
Philadelphia
Wed 9/9
6:59 pm-11:11 pm
1 stop5h 12m
Bismarck
Sun 9/13
5:40 pm-11:56 pm
1 stop5h 16m
$395
PhiladelphiaBismarck
PHL Philadelphia - BIS Bismarck
PHLBIS
Philadelphia
Tue 8/25
10:30 am-8:33 pm
2 stops11h 03m
Bismarck
Sat 8/29
9:00 am-7:25 pm
1 stop9h 25m
$414
PhiladelphiaBismarck
PHL Philadelphia - BIS Bismarck
PHLBIS
Philadelphia
Fri 8/28
1:30 pm-11:38 pm
2 stops11h 08m
Bismarck
Mon 8/31
6:00 am-3:48 pm
1 stop8h 48m
$469
PhiladelphiaBismarck
PHL Philadelphia - BIS Bismarck
PHLBIS
Philadelphia
Sun 9/6
8:20 am-8:33 pm
2 stops13h 13m
Bismarck
Sat 9/12
6:00 am-7:31 pm
2 stops12h 31m
$480
Sorted by cheapest first
Compare providers for flights from Philadelphia 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 Philadelphia to Bismarck in August.
| 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 Philadelphia-Bismarck flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Bismarck flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Bismarck flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-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 Philadelphia-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 Philadelphia to Bismarck
Have a flexible travel schedule? Discover the best time to fly to Bismarck from Philadelphia with our price prediction graph.
PHL-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.
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 August 10, 2026.
Read reviews from past customers who have flown Delta from Philadelphia to Bismarck. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Philadelphia 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 August 10, 2026.
Complete your trip
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Philadelphia and Bismarck flights
Browse other Philadelphia and Bismarck flight options. Last updated on August 10, 2026.
Other flights from Philadelphia
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Philadelphia to Bismarck
Discover the top airline that operate flights from Philadelphia 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 August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$322 | Average$486 | FlexibilityNo cancel fee | On-timeN/A |