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

Currently, August is the cheapest month in which you can book a flight from Wilmington to Bismarck (average of $346). Flying from Wilmington to Bismarck in July is currently the most expensive (average of $431). 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.

In terms of precipitation, rainfall in Bismarck ranges from 0.4 - 3.2 inches per month. June is typically the wettest month, when rainfall can reach 3.2 in. January is typically the driest time to visit Bismarck when rainfall is around 0.4 in.

If weather is an important factor for your trip to Bismarck, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

What is the cheapest time of day to fly from ILM to BIS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Wilmington to Bismarck as you normally would.

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

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

How can I find direct flights from Wilmington to Bismarck?

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

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

Yes. Cheapflights offers flight deals from Wilmington 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.

$293+ Flights from Wilmington to Bismarck

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Cheap flight deals from Wilmington to Bismarck

Round-trip from	$293 (Delta)

From Wilmington New Hanover County to Bismarck

Search Deals

Find flight deals from Wilmington to Bismarck

Cheapest flights from Wilmington to Bismarck
Explore the most affordable flight options available from Wilmington to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Sat 8/236:00 amILM - BIS

2 stops9h 48mDelta

Tue 8/261:14 pmBIS - ILM

2 stops8h 58mDelta

Deal found 6/29

$293

Sat 8/235:00 amILM - BIS

2 stops8h 48mAmerican Airlines

Tue 8/266:23 amBIS - ILM

1 stop9h 06mAmerican Airlines

Deal found 6/29

$368

Best flights from Wilmington to Bismarck
Discover carefully curated flight deals from Wilmington to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2025.

Sat 8/236:00 amILM - BIS

2 stops9h 48mDelta

Tue 8/261:14 pmBIS - ILM

2 stops8h 58mDelta

Deal found 6/29

$293

Sat 8/235:00 amILM - BIS

2 stops8h 48mAmerican Airlines

Tue 8/266:23 amBIS - ILM

1 stop9h 06mAmerican Airlines

Deal found 6/29

$368

Last-minute flights from Wilmington to Bismarck
Discover last-minute flight deals from Wilmington to Bismarck. Data last updated July 1, 2025 and is based on user searches.

Sat 8/236:00 amILM - BIS

2 stops9h 48mDelta

Tue 8/261:14 pmBIS - ILM

2 stops8h 58mDelta

Deal found 6/29

$293

Sat 8/235:00 amILM - BIS

2 stops8h 48mAmerican Airlines

Tue 8/266:23 amBIS - ILM

1 stop9h 06mAmerican Airlines

Deal found 6/29

$368

Cheapflights Fare Finder

Use the filters below to find and compare flights from Wilmington to Bismarck that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

WilmingtonBismarck

ILM - BIS

ILMBIS

Wilmington New Hanover County

Sat 8/23

6:00 am-2:48 pm

2 stops9h 48m

Bismarck

Tue 8/26

1:14 pm-11:12 pm

2 stops8h 58m

$293

WilmingtonBismarck

ILM - BIS

ILMBIS

Wilmington New Hanover County

Sat 8/23

5:00 am-12:48 pm

2 stops8h 48m

Bismarck

Tue 8/26

6:23 am-4:29 pm

1 stop9h 06m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Best time to book a flight from Wilmington to Bismarck

Have a flexible travel schedule? Discover the best time to fly to Bismarck from Wilmington 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.

Reviews of airlines servicing Bismarck

Read through reviews of airlines operating flights from Wilmington to Bismarck, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,973 reviews

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

7,973 reviews

Delta

8.0

Very good

7,973 reviews

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

7,973 reviews

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

Can I find deals for flights from Wilmington to Bismarck that include hotel bookings?
Yes. In addition to deals on Wilmington to Bismarck flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Wilmington to Bismarck?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wilmington to Bismarck.
Can I find deals for business class flights from Wilmington to Bismarck?
Yes. Cheapflights offers flight deals from Wilmington 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.
What is the cheapest month to book a flight from Wilmington to Bismarck?
Currently, August is the cheapest month in which you can book a flight from Wilmington to Bismarck (average of $346). Flying from Wilmington to Bismarck in July is currently the most expensive (average of $431). 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

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$293+ Cheap flights from Wilmington to Bismarck (ILM - 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.

Find cheap flights from Wilmington to Bismarck with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Wilmington to Bismarck

Round-trip from

Find flight deals from Wilmington to Bismarck

Cheapest flights from Wilmington to BismarckExplore the most affordable flight options available from Wilmington to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Explore the most affordable flight options available from Wilmington to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Wilmington to Bismarck that are best for you.

Best time to book a flight from Wilmington to Bismarck

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

Reviews of airlines servicing Bismarck

Read through reviews of airlines operating flights from Wilmington to Bismarck, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

How can I find direct flights from Wilmington to Bismarck?

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

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

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 for Wilmington to Bismarck

See prices for flight routes from nearby airports that may be better suited for you.

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Travel Smart

Cheapest flights from Wilmington to Bismarck
Explore the most affordable flight options available from Wilmington to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.