HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lexington

$316+ Cheap flights from Billings to Lexington (BIL - LEX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — LEX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Billings to Lexington 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 Billings to Lexington

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Lexington (LEX). 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 11, 2025.

Round-trip from

$371
(United Airlines)

One-way from

$316
(United Airlines)
From Billings Logan Intl to Lexington Blue Grass
Search Deals
One-way flight from Billings Logan Intl to Lexington Blue Grass
Search Deals

Find flight deals from Billings to Lexington

Cheapest flights from Billings to Lexington
Explore the most affordable flight options available from Billings to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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 10/1311:58 amBIL - LEX
1 stop7h 03mUnited Airlines
Wed 10/157:05 amLEX - BIL
1 stop6h 11mUnited Airlines
Deal found 9/9$371
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/712:20 pmBIL - LEX
1 stop9h 01mAmerican Airlines
Sat 10/116:50 amLEX - BIL
1 stop7h 00mAmerican Airlines
Deal found 9/11$393
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/202:30 pmBIL - LEX
1 stop5h 51mUnited Airlines
Wed 10/227:05 amLEX - BIL
1 stop6h 11mUnited Airlines
Deal found 9/9$396
This American Airlines deal was found by Cheapflights users on 9/9. 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 11/172:00 pmBIL - LEX
1 stop5h 56mAmerican Airlines
Wed 11/192:11 pmLEX - BIL
1 stop9h 07mAmerican Airlines
Deal found 9/9$405
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/72:30 pmBIL - LEX
1 stop5h 51mUnited Airlines
Sat 10/1110:37 amLEX - BIL
2 stops12h 12mUnited Airlines
Deal found 9/11$440
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/1311:58 amBIL - LEX
1 stop7h 03mUnited Airlines
Thu 10/167:05 amLEX - BIL
1 stop6h 11mUnited Airlines
Deal found 9/9$468
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 10/1911:58 amBIL - LEX
1 stop7h 03mUnited Airlines
Wed 10/227:05 amLEX - BIL
1 stop6h 11mUnited Airlines
Deal found 9/9$473
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/201:54 pmBIL - LEX
1 stop8h 03mAmerican Airlines
Thu 10/236:50 amLEX - BIL
1 stop7h 00mAmerican Airlines
Deal found 9/9$480
This American Airlines deal was found by Cheapflights users on 9/11. 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 11/32:00 pmBIL - LEX
1 stop5h 56mAmerican Airlines
Wed 11/52:11 pmLEX - BIL
1 stop9h 07mAmerican Airlines
Deal found 9/11$490

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings to Lexington 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 11, 2025.
Use the filters below to find and compare flights from Billings to Lexington that are best for you.

Fly from

Billings

Fly to

Lexington

Route

Depart

Return

Price

BillingsLexington

BIL - LEX

BILLEX

Billings Logan Intl

Mon 10/13

11:58 am-9:01 pm

1 stop7h 03m

Lexington Blue Grass

Wed 10/15

7:05 am-11:16 am

1 stop6h 11m

$371

BillingsLexington

BIL - LEX

BILLEX

Billings Logan Intl

Mon 1/12

2:45 pm-10:30 pm

1 stop5h 45m

Lexington Blue Grass

Wed 1/14

10:30 am-9:23 pm

2 stops12h 53m

$376

BillingsLexington

BIL - LEX

BILLEX

Billings Logan Intl

Tue 10/7

12:20 pm-11:21 pm

1 stop9h 01m

Lexington Blue Grass

Sat 10/11

6:50 am-11:50 am

1 stop7h 00m

$393

BillingsLexington

BIL - LEX

BILLEX

Billings Logan Intl

Mon 10/20

2:30 pm-10:21 pm

1 stop5h 51m

Lexington Blue Grass

Wed 10/22

7:05 am-11:16 am

1 stop6h 11m

$396

BillingsLexington

BIL - LEX

BILLEX

Billings Logan Intl

Tue 10/7

2:30 pm-10:21 pm

1 stop5h 51m

Lexington Blue Grass

Sat 10/11

10:37 am-8:49 pm

2 stops12h 12m

$440

BillingsLexington

BIL - LEX

BILLEX

Billings Logan Intl

Mon 10/13

11:58 am-9:01 pm

1 stop7h 03m

Lexington Blue Grass

Thu 10/16

7:05 am-11:16 am

1 stop6h 11m

$468

BillingsLexington

BIL - LEX

BILLEX

Billings Logan Intl

Sun 10/19

11:58 am-9:01 pm

1 stop7h 03m

Lexington Blue Grass

Wed 10/22

7:05 am-11:16 am

1 stop6h 11m

$473

BillingsLexington

BIL - LEX

BILLEX

Billings Logan Intl

Mon 10/20

1:54 pm-11:57 pm

1 stop8h 03m

Lexington Blue Grass

Thu 10/23

6:50 am-11:50 am

1 stop7h 00m

$480

BillingsLexington

BIL - LEX

BILLEX

Billings Logan Intl

Fri 10/10

11:58 am-9:01 pm

1 stop7h 03m

$316

BillingsLexington

BIL - LEX

BILLEX

Billings Logan Intl

Sat 9/20

7:03 am-4:11 pm

1 stop7h 08m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 18 results
1
2

Best time to book a flight from Billings to Lexington

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

What is the cheapest month to book a flight from Billings to Lexington?

Currently, August is the cheapest month in which you can book a flight from Billings to Lexington (average of $303). Flying from Billings to Lexington in April is currently the most expensive (average of $390). 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 Lexington

Get insights into the airlines that provide service to Lexington. 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 Lexington. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with United Airlines from Billings to Lexington to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

    For as low as $371, United Airlines can have you in Lexington from Billings in 7h 03m. The distance between Billings and Lexington is about 1335 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Billings to Lexington round-trip?

    Flying on United Airlines is currently your cheapest option to Lexington, with prices starting at $348.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Billings to Lexington 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 Billings to Lexington?

    Currently, August is the cheapest month in which you can book a flight from Billings to Lexington (average of $303). Flying from Billings to Lexington in April is currently the most expensive (average of $390). 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 Lexington?

Book flights to Lexington if you plan to visit one of these locations
Georgetown
Berea
Frankfort

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 Billings to Lexington

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to Nashville flights
Missoula to Nashville flights
Kalispell to Nashville flights
Bozeman to Cincinnati flights
Bozeman to Knoxville flights
Billings to Louisville flights
Billings to Nashville flights
Bozeman to Louisville flights
Billings to Cincinnati flights
Missoula to Cincinnati flights
Great Falls to Nashville flights
Kalispell to Knoxville flights
Bozeman to Lexington flights
Cody to Nashville flights
Kalispell to Louisville flights
Helena to Nashville flights
Butte to Nashville flights
Bozeman to Blountville flights
Missoula to Louisville flights
Missoula to Lexington flights
Kalispell to Cincinnati flights
Billings to Knoxville flights
Billings to Evansville flights
Great Falls to Cincinnati flights
Helena to Lexington flights
Helena to Louisville flights
Kalispell to Lexington flights
Butte to Knoxville flights
Helena to Blountville flights
Helena to Knoxville flights
Butte to Cincinnati flights
Missoula to Knoxville flights
Helena to Cincinnati flights
Bozeman to Huntington flights
Great Falls to Lexington flights

Top airline flying from Billings to Lexington

Discover the top airline that operate flights from Billings to Lexington. 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$348Average$546FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.