HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$375+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — BOS
Aug 9 — Aug 161
Sun 8/9
Sun 8/16
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 July 10, 2026.

This LEVEL deal was found by Cheapflights users on 7/10. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:55 pm
LYS
-
BOS
1 stop13h 50m
LEVEL
Wed 9/910:55 pm
BOS
-
LYS
1 stop28h 15m
LEVEL
Deal found 7/10$489
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 9/31:55 pm
LYS
-
BOS
1 stop13h 10m
Multiple Airlines
Wed 9/3010:55 pm
BOS
-
LYS
1 stop17h 25m
Multiple Airlines
Deal found 7/7$510
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 9/101:55 pm
LYS
-
BOS
1 stop13h 10m
Multiple Airlines
Thu 9/2410:55 pm
BOS
-
LYS
1 stop17h 00m
Multiple Airlines
Deal found 7/7$514
This LEVEL deal was found by Cheapflights users on 7/7. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:55 pm
LYS
-
BOS
1 stop13h 50m
LEVEL
Thu 9/1010:55 pm
BOS
-
LYS
1 stop12h 30m
LEVEL
Deal found 7/7$525
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 9/31:55 pm
LYS
-
BOS
1 stop13h 10m
Multiple Airlines
Thu 9/1710:55 pm
BOS
-
LYS
1 stop13h 15m
Multiple Airlines
Deal found 7/10$530
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 9/241:55 pm
LYS
-
BOS
1 stop13h 10m
Multiple Airlines
Thu 10/810:55 pm
BOS
-
LYS
1 stop28h 05m
Multiple Airlines
Deal found 7/5$532
This Mytrip deal was found by Cheapflights users on 7/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:45 pm
LYS
-
BOS
2 stops24h 55m
Multiple Airlines
Wed 10/148:05 pm
BOS
-
LYS
2 stops20h 15m
Multiple Airlines
Deal found 7/10$547
This Mytrip deal was found by Cheapflights users on 7/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/31:55 pm
LYS
-
BOS
2 stops29h 55m
Multiple Airlines
Wed 9/168:05 pm
BOS
-
LYS
2 stops20h 15m
Multiple Airlines
Deal found 7/9$552
This Iberia deal was found by Cheapflights users on 7/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:55 pm
LYS
-
BOS
1 stop13h 10m
Multiple Airlines
Thu 10/229:50 pm
BOS
-
LYS
1 stop17h 00m
Multiple Airlines
Deal found 7/9$570
This Iberia deal was found by Cheapflights users on 7/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:55 pm
LYS
-
BOS
1 stop13h 10m
Iberia
Thu 10/1510:55 pm
BOS
-
LYS
1 stop17h 00m
Iberia
Deal found 7/9$572

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 July 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$489
(LEVEL)

One-way from

$369
(Iberia)

Popular in

July

Cheapest in

October

Average price

$1,037
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. 11% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 10, 2026.
Use the filters below to find and compare flights from Lyon to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Tue 9/1

6:55 am-3:40 pm

1 stop14h 45m

Boston Logan Intl

Thu 10/1

12:36 pm-9:55 am

2 stops15h 19m

$659

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Sat 9/5

6:55 am-3:40 pm

1 stop14h 45m

Boston Logan Intl

Fri 10/2

8:05 pm-5:05 pm

1 stop15h 00m

$660

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Wed 9/2

6:25 am-8:10 pm

1 stop19h 45m

Boston Logan Intl

Fri 10/2

8:05 pm-5:05 pm

1 stop15h 00m

$660

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Thu 12/10

6:25 am-1:45 pm

1 stop13h 20m

Boston Logan Intl

Mon 12/14

6:00 am-11:05 am

2 stops23h 05m

$661

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Tue 9/22

6:55 am-8:10 pm

1 stop19h 15m

Boston Logan Intl

Sun 10/11

6:00 am-9:55 am

2 stops21h 55m

$661

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Thu 11/5

6:25 am-2:53 pm

2 stops14h 28m

Boston Logan Intl

Fri 11/13

12:02 pm-11:05 am

2 stops17h 03m

$664

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Thu 8/27

6:35 am-9:59 pm

2 stops21h 24m

Boston Logan Intl

Wed 9/9

3:35 pm-1:30 pm

2 stops15h 55m

$668

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Thu 10/1

11:25 am-9:49 pm

2 stops16h 24m

Boston Logan Intl

Thu 10/15

8:30 pm-8:50 pm

1 stop18h 20m

$678

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Tue 10/6

11:20 am-10:35 pm

1 stop17h 15m

Boston Logan Intl

Tue 10/13

12:29 pm-12:50 pm

2 stops18h 21m

$694

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Sat 9/26

9:30 pm-8:10 pm

1 stop28h 40m

Boston Logan Intl

Sat 10/17

7:35 pm-2:25 pm

1 stop12h 50m

$696

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 19 resultsSorted by cheapest first
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?

To ensure you get the cheapest price possible for a flight from Lyon to Boston, you should look to book at least 52 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, October is the cheapest month in which you can book a flight from Lyon to Boston (average of $755). Flying from Lyon to Boston in July is currently the most expensive (average of $1,037). 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.

How much does it cost to fly round-trip from Lyon to Boston?

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 $659, United Airlines can have you in Boston from Lyon in 14h 45m. Lyon and Boston are separated by a distance of 3637 mi.

  • 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 $622 and TAP AIR PORTUGAL from $744 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, October is the cheapest month in which you can book a flight from Lyon to Boston (average of $755). Flying from Lyon to Boston in July is currently the most expensive (average of $1,037). 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
Waltham
Cambridge
Concord
Brockton
Hampton Beach
Seekonk
Cranston
Warwick
Dedham
Peabody
Randolph
Auburn
Fitchburg
York Beach
Chelsea
Londonderry
Swansea
North Falmouth
Smithfield
Braintree

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