HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$329+ Cheap flights from Lyon (LYS) to Boston (BOS)

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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — BOS
Mar 25 — Apr 11
Wed 3/25
Wed 4/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lyon to Boston 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 Lyon to Boston

Cheapest flights from Lyon to Boston
Explore the most affordable flight options available from Lyon to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:35 am
LYS
-
BOS
1 stop17h 30m
Multiple Airlines
Mon 5/410:50 pm
BOS
-
LYS
1 stop12h 30m
Multiple Airlines
Deal found 2/20$509
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:15 pm
LYS
-
BOS
1 stop30h 40m
Multiple Airlines
Mon 3/3010:50 pm
BOS
-
LYS
1 stop12h 30m
Multiple Airlines
Deal found 2/20$545
This Trip.com deal was found by Cheapflights users on 2/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:00 pm
LYS
-
BOS
1 stop25h 35m
Scandinavian Airlines
Mon 4/135:40 pm
BOS
-
LYS
1 stop19h 40m
Scandinavian Airlines
Deal found 2/20$562
This Trip.com deal was found by Cheapflights users on 2/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:00 pm
LYS
-
BOS
1 stop25h 35m
Scandinavian Airlines
Tue 4/145:40 pm
BOS
-
LYS
1 stop19h 40m
Scandinavian Airlines
Deal found 2/21$565
This Trip.com deal was found by Cheapflights users on 2/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:00 pm
LYS
-
BOS
1 stop25h 35m
Scandinavian Airlines
Tue 4/145:40 pm
BOS
-
LYS
1 stop19h 40m
Scandinavian Airlines
Deal found 2/21$568
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:15 am
LYS
-
BOS
1 stop18h 40m
Multiple Airlines
Mon 3/1611:40 pm
BOS
-
LYS
1 stop26h 55m
Multiple Airlines
Deal found 2/21$582
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:15 am
LYS
-
BOS
1 stop18h 40m
Multiple Airlines
Tue 3/1711:40 pm
BOS
-
LYS
1 stop26h 55m
Multiple Airlines
Deal found 2/21$589

Find flight deals from Lyon to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Lyon (LYS) to Boston (BOS). 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 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$509
(Kiwi.com)

One-way from

$329
(LEVEL)

Popular in

July

Cheapest in

September

Average price

$805
Provider with most accurate pricing for Lyon-Saint Exupéry-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lyon-Saint Exupéry-Boston Logan Intl flights.
Search Deals
From Lyon-Saint Exupéry to Boston Logan Intl
Search Deals
One-way flight from Lyon-Saint Exupéry to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lyon to Boston 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 23, 2026.
Use the filters below to find and compare flights from Lyon to Boston that are best for you.

Fly from

Lyon

Fly to

Boston

Route

Depart

Return

Price

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Wed 3/18

6:40 am-7:55 pm

1 stop18h 15m

Boston Logan Intl

Wed 3/25

9:50 pm-4:35 pm

1 stop13h 45m

$631

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Wed 3/18

6:40 am-7:46 pm

2 stops18h 06m

Boston Logan Intl

Wed 3/25

9:50 pm-1:25 pm

1 stop10h 35m

$636

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Sat 6/6

6:55 am-3:40 pm

1 stop14h 45m

Boston Logan Intl

Tue 6/9

8:05 pm-12:20 pm

1 stop10h 15m

$661

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Wed 6/17

6:25 am-3:40 pm

1 stop15h 15m

Boston Logan Intl

Wed 6/24

5:45 am-11:40 am

1 stop23h 55m

$662

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Thu 4/16

6:35 am-3:40 pm

1 stop15h 05m

Boston Logan Intl

Sat 5/2

10:35 am-11:40 am

1 stop19h 05m

$662

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Mon 3/16

6:25 am-2:10 pm

1 stop12h 45m

Boston Logan Intl

Mon 3/30

10:05 am-11:40 am

2 stops19h 35m

$663

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Wed 6/10

6:25 am-3:40 pm

1 stop15h 15m

Boston Logan Intl

Wed 6/17

5:45 am-12:25 pm

2 stops24h 40m

$664

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Thu 6/4

2:15 pm-12:59 am

2 stops16h 44m

Boston Logan Intl

Sun 6/7

8:05 pm-12:20 pm

1 stop10h 15m

$667

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Tue 3/10

6:10 am-5:17 pm

2 stops16h 07m

Boston Logan Intl

Tue 3/17

9:30 am-10:05 am

2 stops19h 35m

$667

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Tue 6/9

6:55 am-3:40 pm

1 stop14h 45m

Boston Logan Intl

Mon 6/29

2:40 pm-12:25 pm

2 stops15h 45m

$667

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 20 results
1
2
  • Most accurate provider: When it comes to deals on Lyon-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lyon-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lyon-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lyon-Boston 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 Lyon-Boston 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 Lyon to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Lyon 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 Lyon to Boston

How far ahead should I book a flight from Lyon to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Lyon to Boston. Price data was last updated on February 20, 2026.

To ensure you get the cheapest price possible for a flight from Lyon to Boston, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Lyon to Boston?

Currently, August is the cheapest month in which you can book a flight from Lyon to Boston (average of $351). Flying from Lyon to Boston in July is currently the most expensive (average of $779). 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.

Related info for your journey

Find useful and relevant information for your journey from Lyon to Boston. 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 Lyon to Boston?

    For as low as $660, KLM can have you in Boston from Lyon in 14h 45m. Lyon and Boston are separated by a distance of 3637 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Lyon to Boston one-way?

    One-way options have recently been found by users for as low as $519 on Aer Lingus. Other airlines that offer cheap prices include British Airways from $655 and TAP AIR PORTUGAL from $687 one-way.

  • Can I find deals for flights from Lyon to Boston that include hotel bookings?

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

  • How can I find direct flights from Lyon to Boston?

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

  • Can I find deals for business class flights from Lyon to Boston?

    Yes. Cheapflights offers flight deals from Lyon to Boston 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 Lyon to Boston?

    Currently, August is the cheapest month in which you can book a flight from Lyon to Boston (average of $351). Flying from Lyon to Boston in July is currently the most expensive (average of $779). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Cambridge
Hampton Beach
Watertown
Seekonk
Brockton
Concord
Seabrook
Cranston
Lincoln
Smithfield
Warwick
Peabody
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Lowell
Chelsea

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.

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.
Site
©2026 Cheapflights