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$308+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — BOS
May 21 — May 281
Thu 5/21
Thu 5/28
1 adult, Economy
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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 April 21, 2026.

This LEVEL deal was found by Cheapflights users on 4/19. 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 5/1411:00 pm
LYS
-
BOS
1 stop28h 05m
LEVEL
Sat 5/3010:50 pm
BOS
-
LYS
1 stop28h 45m
LEVEL
Deal found 4/19$528
This LEVEL deal was found by Cheapflights users on 4/20. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:00 am
LYS
-
BOS
1 stop17h 55m
LEVEL
Sat 11/710:40 pm
BOS
-
LYS
1 stop16h 00m
LEVEL
Deal found 4/20$540
This LEVEL deal was found by Cheapflights users on 4/17. 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.
Wed 6/109:40 am
LYS
-
BOS
1 stop17h 25m
LEVEL
Wed 6/1710:50 pm
BOS
-
LYS
1 stop28h 20m
LEVEL
Deal found 4/17$574
This LEVEL deal was found by Cheapflights users on 4/19. 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.
Tue 5/191:55 pm
LYS
-
BOS
1 stop13h 10m
LEVEL
Tue 5/2610:50 pm
BOS
-
LYS
1 stop10h 40m
LEVEL
Deal found 4/19$581
This Iberia deal was found by Cheapflights users on 4/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:05 pm
LYS
-
BOS
1 stop33h 10m
Iberia
Wed 9/3011:00 pm
BOS
-
LYS
1 stop17h 20m
Iberia
Deal found 4/20$625
This Iberia deal was found by Cheapflights users on 4/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:40 am
LYS
-
BOS
1 stop17h 35m
Iberia
Wed 9/3011:00 pm
BOS
-
LYS
1 stop17h 20m
Iberia
Deal found 4/20$629
This Iberia deal was found by Cheapflights users on 4/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:55 pm
LYS
-
BOS
1 stop33h 20m
Iberia
Wed 10/1411:00 pm
BOS
-
LYS
1 stop17h 20m
Iberia
Deal found 4/20$632
This Iberia deal was found by Cheapflights users on 4/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:55 pm
LYS
-
BOS
1 stop33h 20m
Iberia
Thu 10/1511:00 pm
BOS
-
LYS
1 stop28h 00m
Iberia
Deal found 4/20$633
This Iberia deal was found by Cheapflights users on 4/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:05 pm
LYS
-
BOS
1 stop33h 10m
Iberia
Thu 10/111:00 pm
BOS
-
LYS
1 stop17h 05m
Iberia
Deal found 4/20$638
This Iberia deal was found by Cheapflights users on 4/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:50 pm
LYS
-
BOS
1 stop32h 25m
Iberia
Thu 9/2411:00 pm
BOS
-
LYS
1 stop28h 00m
Iberia
Deal found 4/20$640
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 8/131:55 pm
LYS
-
BOS
1 stop13h 20m
Multiple Airlines
Sun 9/611:50 pm
BOS
-
LYS
1 stop17h 20m
Multiple Airlines
Deal found 4/19$642

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 April 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$528
(LEVEL)

One-way from

$308
(LEVEL)

Popular in

July

Cheapest in

March

Average price

$954
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. 8% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 21, 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

Thu 10/1

6:30 am-1:15 pm

1 stop12h 45m

Boston Logan Intl

Thu 10/15

8:45 pm-6:10 pm

2 stops15h 25m

$680

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Mon 8/31

6:30 am-6:29 pm

2 stops17h 59m

Boston Logan Intl

Sat 9/19

5:00 pm-1:45 pm

2 stops14h 45m

$688
Quickest round-trip

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Fri 10/2

6:00 am-1:39 pm

1 stop13h 39m

Boston Logan Intl

Sat 10/10

1:10 pm-9:30 am

2 stops14h 20m

$691

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Fri 9/4

6:10 am-4:10 pm

1 stop16h 00m

Boston Logan Intl

Mon 9/7

9:20 pm-6:40 pm

1 stop15h 20m

$692

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Thu 5/14

10:20 am-10:19 pm

2 stops17h 59m

Boston Logan Intl

Sat 5/30

7:00 pm-1:45 pm

1 stop12h 45m

$696

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Tue 6/2

11:20 am-10:26 pm

2 stops17h 06m

Boston Logan Intl

Tue 6/9

9:50 pm-7:45 pm

1 stop15h 55m

$708

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Fri 5/8

2:05 pm-9:45 am

1 stop25h 40m

Boston Logan Intl

Sat 5/23

8:26 pm-12:25 pm

2 stops33h 59m

$708
Cheapest one-way

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Wed 9/23

9:40 am-9:15 pm

1 stop17h 35m

$308

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Tue 5/26

6:55 am-1:24 am

3 stops48h 29m

$437
Quickest one-way

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Tue 5/26

1:55 pm-9:05 pm

1 stop13h 10m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/19

Showing 1-10 of 15 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?

Use this chart to determine the optimal time to book a round-trip flight from Lyon to Boston. Price data was last updated on April 17, 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, March is the cheapest month in which you can book a flight from Lyon to Boston (average of $740). 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 $692, Delta can have you in Boston from Lyon in 16h. 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 $622 and American Airlines from $624 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, March is the cheapest month in which you can book a flight from Lyon to Boston (average of $740). 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
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Cranston
Chelsea
Warwick
Peabody
Seabrook
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Waltham
Lowell
Braintree

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