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$269+ Cheap flights from Bismarck to Philadelphia (BIS - PHL)

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — PHL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Bismarck to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Bismarck (BIS) to Philadelphia (PHL). 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 17, 2025.

Round-trip from

$294
(Delta)

Popular in

March

Cheapest in

February

Average price

$432
From Bismarck to Philadelphia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($91 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Bismarck to Philadelphia

Cheapest flights from Bismarck to Philadelphia
Explore the most affordable flight options available from Bismarck to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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 10/35:32 pmBIS - PHL
1 stop5h 23mDelta
Tue 10/77:00 pmPHL - BIS
1 stop5h 16mDelta
Deal found 9/16$294
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/202:49 pmBIS - PHL
1 stop8h 59mAmerican Airlines
Wed 10/296:20 amPHL - BIS
1 stop8h 58mAmerican Airlines
Deal found 9/15$319
This Delta deal was found by Cheapflights users on 9/17. 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 10/201:14 pmBIS - PHL
2 stops10h 38mDelta
Wed 10/295:30 amPHL - BIS
2 stops8h 04mDelta
Deal found 9/17$334
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/256:21 amBIS - PHL
2 stops10h 26mAmerican Airlines
Sun 9/285:00 amPHL - BIS
1 stop10h 01mAmerican Airlines
Deal found 9/14$354
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/31:58 pmBIS - PHL
2 stops9h 47mUnited Airlines
Tue 10/710:05 amPHL - BIS
2 stops12h 47mUnited Airlines
Deal found 9/15$384
This Delta deal was found by Cheapflights users on 9/15. 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 9/195:00 amBIS - PHL
1 stop4h 34mDelta
Sun 9/216:00 amPHL - BIS
1 stop5h 37mDelta
Deal found 9/15$439

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bismarck to Philadelphia 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 September 17, 2025.
Use the filters below to find and compare flights from Bismarck to Philadelphia that are best for you.

Fly from

Bismarck

Fly to

Philadelphia

Route

Depart

Return

Price

BismarckPhiladelphia

BIS - PHL

BISPHL

Bismarck

Sat 2/21

11:30 am-5:21 pm

1 stop4h 51m

Philadelphia

Wed 2/25

6:15 am-12:47 pm

1 stop7h 32m

$269

BismarckPhiladelphia

BIS - PHL

BISPHL

Bismarck

Fri 10/3

2:32 pm-11:29 pm

1 stop7h 57m

Philadelphia

Tue 10/7

5:00 am-2:18 pm

1 stop10h 18m

$294

BismarckPhiladelphia

BIS - PHL

BISPHL

Bismarck

Fri 10/3

5:32 pm-11:55 pm

1 stop5h 23m

Philadelphia

Tue 10/7

7:00 pm-11:16 pm

1 stop5h 16m

$294

BismarckPhiladelphia

BIS - PHL

BISPHL

Bismarck

Fri 9/26

5:00 am-10:34 am

1 stop4h 34m

$430

BismarckPhiladelphia

BIS - PHL

BISPHL

Bismarck

Fri 9/26

5:10 pm-2:16 pm

3 stops20h 06m

$680

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Best time to book a flight from Bismarck to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Bismarck with our price prediction graph.
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 Bismarck to Philadelphia

What is the cheapest month to book a flight from Bismarck to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Bismarck to Philadelphia (average of $236). Flying from Bismarck to Philadelphia in March is currently the most expensive (average of $295). 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.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated September 17, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Bismarck to Philadelphia. 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
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Bismarck to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Bismarck to Philadelphia?

    Departing from Bismarck to Philadelphia will take you 4h 51m. Bismarck and Philadelphia are separated by a distance of 1360 mi.

  • What are the cheapest airlines flying from Bismarck to Philadelphia round-trip?

    Flying on American Airlines is currently your cheapest option to Philadelphia, with prices starting at $268. Another option worth looking into is Delta, starting at $268 round trip. American Airlines is 48% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Bismarck to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Bismarck to Philadelphia (average of $236). Flying from Bismarck to Philadelphia in March is currently the most expensive (average of $295). 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.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bismarck to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Bismarck to Philadelphia

Discover the top 2 airlines that operate flights from Bismarck to Philadelphia. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$535FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$473FlexibilityNo cancel feeOn-timeN/A

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