$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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BIS
Aug 28 — Sep 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
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 July 29, 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 July 29, 2026.
This Delta deal was found by Cheapflights users on 7/25. 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.
Thu 9/35:45 am
PHL
- BIS
1 stop5h 45m
Delta
Tue 9/88:01 am
BIS
- PHL
1 stop5h 41m
Delta
Deal found 7/25![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 8/296:16 am
PHL
- BIS
2 stops11h 10m
United Airlines
Tue 9/19:00 am
BIS
- PHL
1 stop9h 25m
United Airlines
Deal found 7/28![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/263:05 pm
PHL
- BIS
2 stops9h 33m
United Airlines
Sat 8/291:40 pm
BIS
- PHL
2 stops10h 19m
United Airlines
Deal found 7/28![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/267:00 am
PHL
- BIS
1 stop7h 25m
American Airlines
Sat 8/296:45 am
BIS
- PHL
2 stops10h 57m
American Airlines
Deal found 7/28![American Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:34 am
PHL
- BIS
2 stops10h 59m
United Airlines
Sat 8/296:00 am
BIS
- PHL
2 stops10h 54m
United Airlines
Deal found 7/25![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/2810:30 am
PHL
- BIS
2 stops11h 03m
United Airlines
Mon 8/311:40 pm
BIS
- PHL
1 stop9h 04m
United Airlines
Deal found 7/28![United Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 7/28. 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 9/1612:39 pm
PHL
- BIS
2 stops11h 13m
American Airlines
Sat 9/191:13 pm
BIS
- PHL
1 stop6h 57m
American Airlines
Deal found 7/28![American Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/910:30 am
PHL
- BIS
2 stops10h 48m
United Airlines
Sat 9/126:00 am
BIS
- PHL
2 stops10h 54m
United Airlines
Deal found 7/28![United Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 8/2910:30 am
PHL
- BIS
2 stops11h 03m
United Airlines
Wed 9/26:00 am
BIS
- PHL
2 stops10h 54m
United Airlines
Deal found 7/28![United Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 7/28. 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
PHL
- BIS
1 stop7h 44m
American Airlines
Tue 9/86:45 am
BIS
- PHL
2 stops11h 34m
American Airlines
Deal found 7/28![American Airlines logo]()
$430
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 July 29, 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 July 29, 2026.
This Delta deal was found by Cheapflights users on 7/25. 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.
Sun 8/235:45 am
PHL
- BIS
1 stop5h 45m
Delta
Sun 8/308:01 am
BIS
- PHL
1 stop5h 33m
Delta
Deal found 7/25![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:34 am
PHL
- BIS
2 stops10h 59m
United Airlines
Sat 9/59:00 am
BIS
- PHL
1 stop9h 25m
United Airlines
Deal found 7/24![United Airlines logo]()
$434
Last-minute flights from Philadelphia to BismarckDiscover last-minute flight deals from Philadelphia to Bismarck. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Bismarck. Data last updated July 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/28. 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 7/305:40 am
PHL
- BIS
1 stop8h 07m
Delta
Sat 8/15:40 pm
BIS
- PHL
1 stop4h 41m
Delta
Deal found 7/28![Delta logo]()
$514
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/57:00 am
PHL
- BIS
1 stop7h 25m
American Airlines
Sat 8/81:01 pm
BIS
- PHL
1 stop8h 22m
American Airlines
Deal found 7/28![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Wed 8/125:43 am
PHL
- BIS
1 stop7h 44m
American Airlines
Sun 8/161:55 pm
BIS
- PHL
1 stop9h 24m
American Airlines
Deal found 7/25![American Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:34 am
PHL
- BIS
2 stops10h 59m
United Airlines
Sat 8/296:00 am
BIS
- PHL
2 stops10h 54m
United Airlines
Deal found 7/25![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/263:05 pm
PHL
- BIS
2 stops9h 33m
United Airlines
Sat 8/291:40 pm
BIS
- PHL
2 stops10h 19m
United Airlines
Deal found 7/28![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/267:00 am
PHL
- BIS
1 stop7h 25m
American Airlines
Sat 8/296:45 am
BIS
- PHL
2 stops10h 57m
American Airlines
Deal found 7/28![American Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/2810:30 am
PHL
- BIS
2 stops11h 03m
United Airlines
Mon 8/311:40 pm
BIS
- PHL
1 stop9h 04m
United Airlines
Deal found 7/28![United Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/294:28 pm
PHL
- BIS
1 stop7h 16m
American Airlines
Wed 9/21:55 pm
BIS
- PHL
1 stop7h 56m
American Airlines
Deal found 7/28![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 8/296:16 am
PHL
- BIS
2 stops11h 10m
United Airlines
Tue 9/19:00 am
BIS
- PHL
1 stop9h 25m
United Airlines
Deal found 7/28![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 8/2910:30 am
PHL
- BIS
2 stops11h 03m
United Airlines
Wed 9/26:00 am
BIS
- PHL
2 stops10h 54m
United Airlines
Deal found 7/28![United Airlines logo]()
$427
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 July 29, 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 July 29, 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
Quickest round-trip
PhiladelphiaBismarck
PHL - BIS
PHLBIS
Philadelphia
Sun 8/23
5:45 am-10:30 am
1 stop5h 45m
Bismarck
Sun 8/30
8:01 am-2:34 pm
1 stop5h 33m
$339
PhiladelphiaBismarck
PHL - BIS
PHLBIS
Philadelphia
Wed 9/2
10:34 am-8:33 pm
2 stops10h 59m
Bismarck
Sat 9/5
9:00 am-7:25 pm
1 stop9h 25m
$434
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 July.
| 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 July 29, 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
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
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 Philadelphia to Bismarck. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Bismarck flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Philadelphia
Popular flights
Alternative routes for Philadelphia to Bismarck
See prices for flight routes from nearby airports that may be better suited for you.
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 July 29, 2026.
Complete your trip
Complete your trip to Bismarck by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Philadelphia to Bismarck by cabin class
Find flights from Philadelphia to Bismarck, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Bismarck flights
Browse other Philadelphia and Bismarck flight options. Last updated on July 29, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on July 29, 2026.
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 July 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$322 | Average$486 | FlexibilityNo cancel fee | On-timeN/A |