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Bismarck

$309+ Cheap flights from LaGuardia, NY (LGA) to Bismarck (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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — BIS
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheap flight deals from LaGuardia to Bismarck

Cheapest flights from LaGuardia to Bismarck
Explore the most affordable flight options available from LaGuardia to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This American Airlines deal was found by Cheapflights users on 2/7. 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 9/183:00 pm
LGA
-
BIS
1 stop7h 28m
American Airlines
Sat 9/191:57 pm
BIS
-
LGA
1 stop4h 58m
American Airlines
Deal found 2/7$309
This Delta deal was found by Cheapflights users on 2/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:00 am
LGA
-
BIS
1 stop7h 45m
Delta
Mon 3/94:50 pm
BIS
-
LGA
1 stop5h 54m
Delta
Deal found 2/7$329
This United Airlines deal was found by Cheapflights users on 2/6. 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 4/184:58 pm
LGA
-
BIS
1 stop7h 45m
United Airlines
Tue 4/211:45 pm
BIS
-
LGA
1 stop7h 09m
United Airlines
Deal found 2/6$331
This Delta deal was found by Cheapflights users on 2/6. 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 8/55:10 pm
LGA
-
BIS
1 stop7h 04m
Delta
Sat 8/85:30 pm
BIS
-
LGA
1 stop5h 14m
Delta
Deal found 2/6$358
This American Airlines deal was found by Cheapflights users on 2/5. 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.
Thu 2/127:03 am
LGA
-
BIS
1 stop7h 51m
American Airlines
Mon 2/166:05 am
BIS
-
LGA
1 stop7h 55m
American Airlines
Deal found 2/5$409
This Delta deal was found by Cheapflights users on 2/6. 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 2/216:10 pm
LGA
-
BIS
1 stop6h 12m
Delta
Wed 2/2511:18 am
BIS
-
LGA
1 stop6h 42m
Delta
Deal found 2/6$423
This United Airlines deal was found by Cheapflights users on 2/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1010:00 am
LGA
-
BIS
1 stop7h 32m
United Airlines
Sun 2/151:43 pm
BIS
-
LGA
2 stops9h 01m
United Airlines
Deal found 2/7$444

Find flight deals from LaGuardia to Bismarck

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) 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 February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(Delta)

Popular in

November

Cheapest in

September

Average price

$351
Provider with most accurate pricing for New York LaGuardia-Bismarck flight deals.
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Provider most trusted by Cheapflights users for New York LaGuardia-Bismarck flights.
Search Deals
From New York LaGuardia to Bismarck
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia 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 February 8, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Bismarck that are best for you.

Fly from

LaGuardia

Fly to

Bismarck

Route

Depart

Return

Price

New YorkBismarck

LGA - BIS

LGABIS

New York LaGuardia

Mon 3/2

6:00 am-12:45 pm

1 stop7h 45m

Bismarck

Mon 3/9

4:50 pm-11:44 pm

1 stop5h 54m

$329

New YorkBismarck

LGA - BIS

LGABIS

New York LaGuardia

Sat 4/18

4:58 pm-11:43 pm

1 stop7h 45m

Bismarck

Tue 4/21

1:45 pm-9:54 pm

1 stop7h 09m

$331

New YorkBismarck

LGA - BIS

LGABIS

New York LaGuardia

Wed 8/5

5:10 pm-11:14 pm

1 stop7h 04m

Bismarck

Sat 8/8

5:30 pm-11:44 pm

1 stop5h 14m

$358

New YorkBismarck

LGA - BIS

LGABIS

New York LaGuardia

Sat 2/21

6:10 pm-11:22 pm

1 stop6h 12m

Bismarck

Wed 2/25

11:18 am-7:00 pm

1 stop6h 42m

$423

New YorkBismarck

LGA - BIS

LGABIS

New York LaGuardia

Tue 6/9

6:05 am-10:48 am

1 stop5h 43m

Bismarck

Mon 6/15

5:30 pm-11:44 pm

1 stop5h 14m

$423

New YorkBismarck

LGA - BIS

LGABIS

New York LaGuardia

Tue 2/10

8:59 pm-11:01 am

2 stops39h 02m

$344

New YorkBismarck

LGA - BIS

LGABIS

New York LaGuardia

Tue 2/10

12:30 pm-10:27 pm

1 stop10h 57m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

  • Most accurate provider: When it comes to deals on New York LaGuardia Airport-Bismarck flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York LaGuardia Airport-Bismarck flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-Bismarck flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York LaGuardia Airport-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 New York LaGuardia Airport-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 LaGuardia to Bismarck

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

Related info for your journey

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

  • What airport do you fly into for flights to Bismarck from New York LaGuardia?

    If you book a flight to Bismarck from New York LaGuardia, you will be flying to Bismarck, which is the city’s only airport. Bismarck (BIS) is located 2.5 mi from the center of Bismarck. There are 0 flights from New York LaGuardia to Bismarck per day from 0 different airlines.

  • How long is the flight from New York LaGuardia Airport to Bismarck?

    There are many flights that can get you from New York LaGuardia Airport to Bismarck in 7h 45m. Fly via Delta or United Airlines to get the fastest option. There are 1395 mi between New York LaGuardia Airport and Bismarck.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from LaGuardia 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

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