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Bismarck

$339+ Cheap flights from Philadelphia to Bismarck (PHL - BIS)

PHL — BIS
Sep 25 — Oct 21
Fri 9/25
Fri 10/2
1 adult, Economy
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Cheap flight deals from Philadelphia to Bismarck

Cheapest flights from Philadelphia to Bismarck

Wed 9/165:45 am -
1 stop5h 47m
Wed 9/305:00 am -
1 stop4h 47m
Deal found 8/25$339
Wed 9/3012:39 pm -
2 stops11h 13m
Sun 10/41:13 pm -
1 stop6h 03m
Deal found 8/24$446
Tue 9/83:48 pm -
1 stop8h 50m
Sat 9/126:00 am -
2 stops12h 31m
Deal found 8/23$502
Wed 9/1612:39 pm -
2 stops11h 13m
Wed 9/301:57 pm -
1 stop9h 25m
Deal found 8/25$533
Fri 9/185:00 am -
1 stop9h 27m
Thu 9/241:57 pm -
1 stop9h 25m
Deal found 8/25$577
Thu 9/175:00 am -
1 stop9h 27m
Sun 9/201:57 pm -
1 stop9h 25m
Deal found 8/24$615
Thu 10/17:00 am -
1 stop6h 36m
Sun 10/41:57 pm -
2 stops9h 16m
Deal found 8/24$619
Fri 10/95:43 am -
1 stop7h 40m
Mon 10/122:07 pm -
2 stops9h 10m
Deal found 8/22$688

Find flight deals from Philadelphia to Bismarck

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(Delta)

Popular in

April

Cheapest in

November

Average price

$478
Provider with most accurate pricing for Philadelphia-Bismarck flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Bismarck flights.
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From Philadelphia to Bismarck
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($161 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
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

Price

Cheapest round-trip
Quickest round-trip

PhiladelphiaBismarck

PHL Philadelphia - BIS Bismarck

PHLBIS

Philadelphia

Fri 9/18

6:59 pm-11:11 pm

1 stop5h 12m

Bismarck

Sat 9/26

5:40 pm-11:56 pm

1 stop5h 16m

$339

PhiladelphiaBismarck

PHL Philadelphia - BIS Bismarck

PHLBIS

Philadelphia

Thu 10/1

5:45 am-10:32 am

1 stop5h 47m

Bismarck

Sun 10/4

5:00 am-10:47 am

1 stop4h 47m

$339

PhiladelphiaBismarck

PHL Philadelphia - BIS Bismarck

PHLBIS

Philadelphia

Tue 9/8

3:48 pm-11:38 pm

1 stop8h 50m

Bismarck

Sat 9/12

6:00 am-7:31 pm

2 stops12h 31m

$502

PhiladelphiaBismarck

PHL Philadelphia - BIS Bismarck

PHLBIS

Philadelphia

Wed 1/6

2:37 pm-11:37 pm

2 stops10h 00m

Bismarck

Sat 1/9

1:30 pm-9:24 am

2 stops18h 54m

$672

PhiladelphiaBismarck

PHL Philadelphia - BIS Bismarck

PHLBIS

Philadelphia

Wed 9/30

12:39 pm-10:52 pm

2 stops11h 13m

Bismarck

Sun 10/4

1:57 pm-12:13 am

2 stops9h 16m

$727

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/24

Sorted by cheapest first

Compare providers for flights from Philadelphia to Bismarck

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.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Bismarck

How much does it cost to fly round-trip from Philadelphia to Bismarck?

Airfare is below average for this route at the moment.

Philadelphia to Bismarck flights typically cost between $400 and $410 in September.
The cheapest round-trip price found within the last 5 days was $339 on Delta (Sep 16-Sep 30).

Reviews of airlines servicing Bismarck

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.
Delta
7.8
Good
8,529 reviews

Boarding

8.1

Food

7.2

Comfort

7.8

Entertainment

7.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.
Delta
7.8
Good
8,529 reviews
Delta
7.8
Good
8,529 reviews

Boarding

8.1

Food

7.2

Comfort

7.8

Entertainment

7.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Related info for your journey

  • How long is the flight from Philadelphia to Bismarck?

    A quick flight from Philadelphia to Bismarck can take about 5h 12m. Delta provides one of the quickest options available for as low as $339. There are 1360 mi between Philadelphia and Bismarck. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Philadelphia to Bismarck round-trip?

    Our cheapest airline available from Philadelphia to Bismarck is Delta. Our recent data shows that you can find tickets from as low as $322 on this airline. Delta is currently priced 27% below the average price you’ll pay for this route.

  • Can I find deals for flights from Philadelphia to Bismarck that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Bismarck flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Bismarck?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Bismarck.

  • Can I find deals for business class flights from Philadelphia to Bismarck?

    Yes. Cheapflights offers flight deals from Philadelphia to Bismarck by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Philadelphia to Bismarck

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$322Average$481FlexibilityNo cancel feeOn-timeN/A

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