Title: Cheap Flights from Boise (BOI) to Lexington (LEX) - Expedia.ca ![Lexington featuring a sunset and a city](https://images.trvl-media.com/place/603003/a19134ad-4786-4590-8d51-7e58ddb58bd5.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Jeff Rogers /Lexington Convention and Visitors Bureau ![](https://images.trvl-media.com/place/603003/a19134ad-4786-4590-8d51-7e58ddb58bd5.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Boise (BOI) to Lexington (LEX) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Boise Airport (BOI) to Blue Grass Airport (LEX) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:LEX,departure:09/12/2025TANYT&leg2=from:LEX,to:BOI,departure:16/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:LEX,departure:09/12/2025TANYT&leg2=from:LEX,to:BOI,departure:16/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:LEX,departure:09/12/2025TANYT&leg2=from:LEX,to:BOI,departure:16/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:LEX,departure:09/12/2025TANYT&leg2=from:LEX,to:BOI,departure:16/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ![](https://forever.travel-assets.com/flex/flexmanager/images/2025/11/05/BEX-BF-25_CA_1_Desktop.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## Black Friday Sale Limited-time deals: save up to 50% on select hotels [Book now](https://expedia.ca/deals?rfrr=FTG_BF_PROMO_) ## Find the cheapest month to fly from Boise (BOI) to Lexington (LEX) ### February is typically the cheapest month to fly From CA $406 - CA $1,292 per traveller. Flight from Boise to Lexington (BOI - LEX) route information | Origin airport | Boise | | --- | --- | | Destination airport | Blue Grass | | Distance | 2698 km | ## Boise to Lexington Flights **The easy way to book your flights from Boise to Lexington**  With Expedia, it’s simple to find and book flights to Lexington from Boise whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Blue Grass, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Boise to Lexington today, tomorrow, or this week.   **Save dollars with cheap flights from Boise, BOI to Blue Grass, LEX**  Sort your search results by price to find great deals on your flight from Boise to Lexington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Lexington from Boise currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Lexington   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Lexington from Boise**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Lexington with Expedia today. ## Frequently asked questions ### How much is a flight from Boise Airport to Blue Grass Airport (LEX)? > Round-trip tickets between Boise Airport and Blue Grass Airport start from . This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Boise Airport to LEX? > Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Boise Airport to LEX that have flexible change policies? > Select our "No change fees" filter to find flexible travel options for your flight from Boise Airport to Blue Grass Airport. This allows you to secure a great deal in advance and still have the freedom to reschedule without any additional fees. Keep in mind that you'll need to cover the fare difference. ### How many hours is the flight from Boise Airport (BOI) to LEX? > It takes about 5 hours and 11 minutes to get from Boise Airport to Blue Grass Airport (LEX). But with some music and an interesting book, the time will pass by quicker. ### How far is the flight from Boise Airport to LEX? > The flight distance between Boise Airport and Blue Grass Airport is 2,700 kilometres. Bring a drink, a snack and a good movie. Keep yourself busy in the air and the hours will zip by. ### Which airlines fly direct from Boise Airport to Blue Grass Airport (LEX)? > There are no direct flights, so you'll have to make at least one stop between Boise Airport and Blue Grass Airport (LEX). Use the layover time to stretch your legs and grab a coffee. ### Are Boise Airport to LEX flight tickets cheaper when they're purchased at the last minute? > It is possible to get great last-minute deals from Boise Airport (BOI) to LEX, but it's also possible to miss out altogether! As many airlines release prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a good bargain. 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