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Flights from Lexington to Boston

Cheapest airlines flights from Lexington to Boston

You can choose from 1 airlines that fly from Lexington to Boston, including American Airlines, Allegiant Air has lowest fares on this route.
American Airlines logo American Airlines
Airlines are determined based on actual purchased flight tickets from Lexington to Boston according to previous 12 months data from Trip.com.

Search cheap flights from Lexington to Boston in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$115, and round-trip tickets start at US$245.

      • LEX 06:00
        6h 50m
        1 stop
        BOS 12:50
        Lexington - Boston | Tue, Apr 21 | Delta Air Lines
        BOS 16:00
        5h 23m
        1 stop
        LEX 21:23
        Boston - Lexington | Tue, Apr 28 | Delta Air Lines
        US$245 US$339
        28% off
        28% off
        US$339 US$245
      • LEX 06:00
        5h 35m
        1 stop
        BOS 11:35
        Lexington - Boston | Wed, Apr 15 | Delta Air Lines
        BOS 05:30
        4h 38m
        1 stop
        LEX 10:08
        Boston - Lexington | Wed, Apr 22 | Delta Air Lines
        US$245 US$339
        28% off
        28% off
        US$339 US$245
      • LEX 19:56
        5h 19m
        1 stop
        BOS 01:15
        Lexington - Boston | Wed, Apr 22 | Delta Air Lines
        BOS 08:30
        7h 37m
        1 stop
        LEX 16:07
        Boston - Lexington | Tue, Apr 28 | Delta Air Lines
        US$245 US$339
        28% off
        28% off
        US$339 US$245
      • LEX 16:04
        6h 10m
        1 stop
        BOS 22:14
        Lexington - Boston | Tue, Apr 21 | American Airlines
        BOS 05:27
        7h 14m
        1 stop
        LEX 12:41
        Boston - Lexington | Tue, Apr 28 | American Airlines
        US$263
        22% off
        US$339 US$263
      • LEX 06:00
        4h 21m
        1 stop
        BOS 10:21
        Lexington - Boston | Wed, Apr 22 | American Airlines
        BOS 05:27
        7h 14m
        1 stop
        LEX 12:41
        Boston - Lexington | Tue, Apr 28 | American Airlines
        US$264
        22% off
        US$339 US$264
      • LEX 16:27
        7h 58m
        1 stop
        BOS 00:25
        Lexington - Boston | Sat, Apr 18 | American Airlines
        BOS 15:16
        8h 22m
        1 stop
        LEX 23:38
        Boston - Lexington | Sat, Apr 25 | American Airlines
        US$269
        21% off
        US$339 US$269
      • LEX 16:27
        7h 58m
        1 stop
        BOS 00:25
        Lexington - Boston | Sat, May 2 | American Airlines
        BOS 09:30
        4h 59m
        1 stop
        LEX 14:29
        Boston - Lexington | Sat, May 9 | American Airlines
        US$284
        16% off
        US$339 US$284
      • LEX 20:20
        5h 8m
        1 stop
        BOS 01:28
        Lexington - Boston | Fri, Jun 5 | Delta Air Lines
        BOS 05:40
        4h 22m
        1 stop
        LEX 10:02
        Boston - Lexington | Sat, Jun 6 | Delta Air Lines
        US$285
        16% off
        US$339 US$285
      • LEX 10:15
        7h 11m
        1 stop
        BOS 17:26
        Lexington - Boston | Tue, Apr 21 | United Airlines
        BOS 05:27
        5h 31m
        1 stop
        LEX 10:58
        Boston - Lexington | Tue, Apr 28 | American Airlines
        US$288
        15% off
        US$339 US$288
      • LEX 09:15
        7h 15m
        1 stop
        BOS 16:30
        Lexington - Boston | Sat, May 9 | Delta Air Lines
        BOS 06:51
        5h 28m
        1 stop
        LEX 12:19
        Boston - Lexington | Sat, May 16 | Delta Air Lines
        US$288
        15% off
        US$339 US$288
      • LEX 13:00
        17h 25m
        1 stop
        BOS Invalid Date
        Lexington - Boston | Mon, Apr 13 | Normal Airline
        BOS 15:00
        6h
        Nonstop
        LEX 16:00
        Boston - Lexington | Wed, Apr 15 | Normal Airline
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      • LEX 21:45
        23h 48m
        1 stop
        BOS 21:33
        Lexington - Boston | Mon, Apr 13 | Allegiant Air
        US$115 US$182
        37% off
        37% off
        US$182 US$115
      • LEX 13:11
        5h 58m
        1 stop
        BOS 19:09
        Lexington - Boston | Tue, May 5 | American Airlines
        US$130 US$182
        28% off
        28% off
        US$182 US$130
      • LEX 16:53
        7h 5m
        1 stop
        BOS 23:58
        Lexington - Boston | Tue, Apr 21 | Delta Air Lines
        US$146 US$182
        20% off
        20% off
        US$182 US$146
      • LEX 06:40
        6h 44m
        1 stop
        BOS 13:24
        Lexington - Boston | Wed, Apr 22 | Delta Air Lines
        US$146
        20% off
        US$182 US$146
      • LEX 20:19
        5h 4m
        1 stop
        BOS 01:23
        Lexington - Boston | Tue, May 12 | Delta Air Lines
        US$146
        20% off
        US$182 US$146
      • LEX 05:55
        5h 20m
        1 stop
        BOS 11:15
        Lexington - Boston | Tue, May 19 | Delta Air Lines
        US$146
        20% off
        US$182 US$146
      • LEX 17:50
        6h 2m
        1 stop
        BOS 23:52
        Lexington - Boston | Tue, Apr 28 | Delta Air Lines
        US$146
        20% off
        US$182 US$146
      • LEX 09:15
        7h 15m
        1 stop
        BOS 16:30
        Lexington - Boston | Sat, May 9 | Delta Air Lines
        US$146
        20% off
        US$182 US$146
      • LEX 06:40
        6h 44m
        1 stop
        BOS 13:24
        Lexington - Boston | Tue, May 5 | Delta Air Lines
        US$147
        19% off
        US$182 US$147
      • LEX 07:00
        7h 48m
        1 stop
        BOS 14:48
        Lexington - Boston | Tue, May 5 | United Airlines
        US$154
        15% off
        US$182 US$154
      • LEX 13:00
        17h 25m
        1 stop
        BOS Invalid Date
        Lexington - Boston | Mon, Apr 13 | Normal Airline
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Displayed flight fares from Lexington to Boston are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Lexington to Boston Flight Details

The distance between Lexington and Boston is about 1,249.68 km. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is October.

Cheapest one-way flight priceUS$115
Cheapest return ticket priceUS$245
Cheapest monthOctober
Peak season for travelJuly
Flight distance1,249.68 km
Popular airlineAmerican Airlines
Flight statistics for the Lexington–Boston route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Lexington to Boston (LEX-BOS)?

    Based on Trip.com data, Allegiant Air offers one-way fares as low as US$115 on Cheapest nonstop routes (e.g. LEX to BOS on Mon, Apr 13), while Delta Air Lines offers Cheapest nonstop round-trips from US$245 departing on Tue, Apr 21 and returning on Tue, Apr 28.
  • At the moment, several airlines serve connecting flights from Lexington to Boston, including: American Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Lexington to Boston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Lexington to Boston, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Apr 13, with one-way flights priced at just US$115.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Allegiant Air.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Boston travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Lexington to Boston is October, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Lexington to Boston on April 21, 2026 with Delta Air Lines, with prices starting at US$245.
  • You can land at any one of the following hubs in Boston, with Blue Grass Airport to Boston Logan International Airport (LEX-BOS) is by far the most common option on this route: Hartford Barnes Airport (BNH) Boston Logan International Airport (BOS) Portsmouth International Airport (PSM).
  • The time difference between Boston and Lexington is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.