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Billings

$342+ Cheap flights from Louisiana to Billings (BIL)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — BIL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Louisiana to Billings

Cheapest flights from Louisiana to Billings
Explore the most affordable flight options available from Louisiana to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/30. 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 11/286:10 pmMSY - BIL
1 stop5h 40mUnited Airlines
Fri 12/52:40 pmBIL - MSY
1 stop6h 09mUnited Airlines
Deal found 10/30$343
This Delta deal was found by Cheapflights users on 10/29. 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 11/132:21 pmBTR - BIL
2 stops10h 49mDelta
Mon 11/175:18 amBIL - BTR
2 stops13h 39mDelta
Deal found 10/29$349
This Delta deal was found by Cheapflights users on 10/29. 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.
Tue 11/112:21 pmBTR - BIL
2 stops10h 49mDelta
Tue 11/186:24 pmBIL - BTR
2 stops14h 26mDelta
Deal found 10/29$384
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 11/1710:15 amMSY - BIL
1 stop8h 01mUnited Airlines
Fri 11/217:00 amBIL - MSY
1 stop5h 34mUnited Airlines
Deal found 10/30$397
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/266:10 pmMSY - BIL
1 stop5h 39mUnited Airlines
Mon 12/15:00 amBIL - MSY
1 stop5h 45mUnited Airlines
Deal found 10/29$423
This Delta deal was found by Cheapflights users on 10/30. 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 11/174:41 pmMSY - BIL
1 stop7h 43mDelta
Fri 11/216:25 amBIL - MSY
1 stop8h 11mDelta
Deal found 10/30$433
This Delta deal was found by Cheapflights users on 10/30. 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 10/3110:32 amLFT - BIL
2 stops10h 10mDelta
Tue 11/46:15 pmBIL - LFT
2 stops14h 37mDelta
Deal found 10/30$479
This American Airlines deal was found by Cheapflights users on 10/30. 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 11/142:15 pmBTR - BIL
1 stop8h 03mAmerican Airlines
Tue 11/182:00 pmBIL - BTR
1 stop7h 55mAmerican Airlines
Deal found 10/30$501
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 11/114:25 pmBTR - BIL
1 stop5h 53mAmerican Airlines
Tue 11/182:00 pmBIL - BTR
1 stop7h 55mAmerican Airlines
Deal found 10/29$506
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 11/108:00 amMSY - BIL
1 stop6h 23mUnited Airlines
Fri 11/142:31 pmBIL - MSY
1 stop6h 03mUnited Airlines
Deal found 10/30$506
This Delta deal was found by Cheapflights users on 10/29. 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.
Tue 11/1111:29 amMSY - BIL
2 stops13h 41mDelta
Tue 11/186:24 pmBIL - MSY
2 stops14h 13mDelta
Deal found 10/29$516
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/134:25 pmBTR - BIL
1 stop5h 50mAmerican Airlines
Mon 11/176:00 amBIL - BTR
1 stop6h 45mAmerican Airlines
Deal found 10/29$551

Cheap flight deals from Louisiana to Billings

Keep the following information in mind while searching for Louisiana to Billings flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$342
(Alaska Airlines)

Popular in

June

Cheapest in

March

Average price

$446
Provider with most accurate pricing for New Orleans Louis Armstrong-Billings Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Billings Logan Intl flights.
Search Deals
From Louisiana to Billings Logan Intl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisiana to Billings 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 October 30, 2025.
Use the filters below to find and compare flights from Louisiana to Billings that are best for you.

Fly from

Louisiana

Fly to

Billings

Route

Depart

Return

Price

New OrleansBillings

MSY - BIL

MSYBIL

New Orleans Louis Armstrong

Tue 1/13

6:47 pm-2:55 pm

1 stop21h 08m

Billings Logan Intl

Mon 1/19

3:35 pm-9:13 pm

1 stop28h 38m

$342

New OrleansBillings

MSY - BIL

MSYBIL

New Orleans Louis Armstrong

Fri 11/28

6:10 pm-10:50 pm

1 stop5h 40m

Billings Logan Intl

Fri 12/5

2:40 pm-9:49 pm

1 stop6h 09m

$343

New OrleansBillings

MSY - BIL

MSYBIL

New Orleans Louis Armstrong

Tue 1/13

1:27 pm-10:33 pm

2 stops10h 06m

Billings Logan Intl

Mon 1/19

6:49 am-5:17 pm

1 stop9h 28m

$348

Baton RougeBillings

BTR - BIL

BTRBIL

Baton Rouge Ryan

Thu 11/13

2:21 pm-12:10 am

2 stops10h 49m

Billings Logan Intl

Mon 11/17

5:18 am-7:57 pm

2 stops13h 39m

$349

Baton RougeBillings

BTR - BIL

BTRBIL

Baton Rouge Ryan

Fri 11/14

2:21 pm-11:25 pm

2 stops10h 04m

Billings Logan Intl

Tue 11/18

6:24 pm-9:50 am

2 stops14h 26m

$349

Baton RougeBillings

BTR - BIL

BTRBIL

Baton Rouge Ryan

Tue 11/11

2:21 pm-12:10 am

2 stops10h 49m

Billings Logan Intl

Tue 11/18

6:24 pm-9:50 am

2 stops14h 26m

$384

New OrleansBillings

MSY - BIL

MSYBIL

New Orleans Louis Armstrong

Mon 11/17

10:15 am-5:16 pm

1 stop8h 01m

Billings Logan Intl

Fri 11/21

7:00 am-1:34 pm

1 stop5h 34m

$397

New OrleansBillings

MSY - BIL

MSYBIL

New Orleans Louis Armstrong

Wed 11/26

6:10 pm-10:49 pm

1 stop5h 39m

Billings Logan Intl

Mon 12/1

5:00 am-11:45 am

1 stop5h 45m

$423

Baton RougeBillings

BTR - BIL

BTRBIL

Baton Rouge Ryan

Tue 1/13

9:30 am-9:23 pm

2 stops12h 53m

Billings Logan Intl

Mon 1/19

4:13 pm-1:17 pm

2 stops20h 04m

$432

Baton RougeBillings

BTR - BIL

BTRBIL

Baton Rouge Ryan

Fri 11/14

2:15 pm-9:18 pm

1 stop8h 03m

Billings Logan Intl

Tue 11/18

2:00 pm-10:55 pm

1 stop7h 55m

$501

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 16 results
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Best time to book a flight from Louisiana to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings from Louisiana 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 Louisiana to Billings

What is the cheapest time of day to fly from LA to BIL?

Find hourly flight availability from Louisiana to Billings. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s typically best to fly out from Louisiana to Billings in the afternoon. Doing so could potentially save you 23% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Louisiana to Billings?

Use this chart to determine the cheapest time to fly round-trip from Louisiana to Billings. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Louisiana to Billings flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Louisiana to Billings?

Related info for your journey

Find useful and relevant information for your journey from Louisiana to Billings. 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 Billings from Louisiana?

    If you book a flight to Billings from Louisiana, you will be flying to Billings Logan Intl, which is the city’s only airport. Billings Logan Intl (BIL) is located 2.7 mi from the center of Billings.

  • How long is the flight from Louisiana to Billings?

    There are many flights that can get you from Louisiana to Billings in 5h 40m. Fly via Alaska Airlines, United Airlines, or American Airlines to get the fastest option. There are 1471 mi between Louisiana and Billings. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Louisiana to Billings?

    Most travelers choose New Orleans Louis Armstrong - Billings Logan Intl, Baton Rouge Ryan - Billings Logan Intl or Lafayette Regional - Billings Logan Intl when deciding on the best route from Louisiana to Billings.

  • Can I find deals for flights from Louisiana to Billings that include hotel bookings?

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

  • How can I find direct flights from Louisiana to Billings?

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

  • Can I find deals for business class flights from Louisiana to Billings?

    Yes. Cheapflights offers flight deals from Louisiana to Billings 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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Alternative routes for Louisiana to Billings

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Louisiana to Billings

Discover the top 3 airlines that operate flights from Louisiana to Billings. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$161Average$437FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$293Average$541FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$342Average$461FlexibilityNo cancel feeOn-time69%

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