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$389+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — BOS
Sep 4 — Sep 111
Fri 9/4
Fri 9/11
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 August 5, 2026.

This Expedia deal was found by Cheapflights users on 7/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:25 pm -
1 stop13h 05m
Wed 9/305:40 pm -
1 stop12h 15m
Deal found 7/31$547
This Expedia deal was found by Cheapflights users on 8/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:25 pm -
1 stop12h 45m
Sun 9/2711:35 pm -
1 stop16h 25m
Deal found 8/4$560
This LEVEL deal was found by Cheapflights users on 8/4. 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 9/101:55 pm -
1 stop13h 10m
Thu 9/2410:55 pm -
1 stop28h 05m
Deal found 8/4$566
This LEVEL deal was found by Cheapflights users on 8/4. 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 9/1510:45 pm -
1 stop28h 20m
Wed 9/3010:55 pm -
1 stop17h 25m
Deal found 8/4$577
This Expedia deal was found by Cheapflights users on 8/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:25 pm -
1 stop13h 05m
Wed 9/95:40 pm -
1 stop12h 15m
Deal found 8/3$583
This Expedia deal was found by Cheapflights users on 8/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:25 pm -
1 stop13h 05m
Thu 9/1010:55 pm -
1 stop12h 30m
Deal found 8/4$587
This LEVEL deal was found by Cheapflights users on 8/4. 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 9/31:55 pm -
1 stop13h 10m
Thu 9/1010:55 pm -
1 stop14h 40m
Deal found 8/4$592
This Iberia deal was found by Cheapflights users on 7/31. 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 9/106:10 am -
1 stop16h 00m
Thu 9/248:05 pm -
1 stop14h 15m
Deal found 7/31$597
This Iberia deal was found by Cheapflights users on 8/2. 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 -
1 stop13h 10m
Thu 10/159:50 pm -
1 stop12h 30m
Deal found 8/2$599
This Expedia deal was found by Cheapflights users on 8/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:55 pm -
1 stop13h 10m
Thu 10/225:40 pm -
1 stop12h 15m
Deal found 8/2$602
This Expedia deal was found by Cheapflights users on 8/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/109:10 am -
2 stops16h 30m
Mon 12/145:00 pm -
1 stop19h 40m
Deal found 8/2$603

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 August 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$547
(Expedia)

One-way from

$389
(Expedia)

Popular in

July

Cheapest in

September

Average price

$840
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.
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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 ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 5, 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 9/15

10:45 pm-9:05 pm

1 stop28h 20m

Boston Logan Intl

Wed 9/30

10:55 pm-10:20 pm

1 stop17h 25m

$577

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Thu 9/3

6:35 am-3:40 pm

1 stop15h 05m

Boston Logan Intl

Mon 9/7

7:30 am-9:55 am

2 stops20h 25m

$659

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Thu 10/1

6:35 am-3:40 pm

1 stop15h 05m

Boston Logan Intl

Thu 10/8

6:43 pm-6:10 pm

2 stops17h 27m

$659

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Thu 9/3

6:35 am-8:10 pm

1 stop19h 35m

Boston Logan Intl

Thu 9/10

9:30 am-5:05 pm

2 stops25h 35m

$659
Quickest round-trip

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Fri 8/28

7:05 am-3:40 pm

1 stop14h 35m

Boston Logan Intl

Fri 9/4

10:00 pm-1:50 pm

1 stop9h 50m

$660

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Thu 10/1

6:35 am-8:10 pm

1 stop19h 35m

Boston Logan Intl

Thu 10/15

10:51 am-9:55 am

2 stops17h 04m

$660

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Sat 9/12

2:35 pm-8:10 pm

1 stop11h 35m

Boston Logan Intl

Sat 9/19

3:35 pm-6:10 pm

2 stops20h 35m

$661

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Thu 9/10

2:15 pm-8:10 pm

1 stop11h 55m

Boston Logan Intl

Thu 9/24

12:36 pm-12:25 pm

2 stops17h 49m

$663

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Sat 10/3

2:35 pm-8:10 pm

1 stop11h 35m

Boston Logan Intl

Thu 10/8

5:45 am-12:25 pm

2 stops24h 40m

$664
Cheapest one-way

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Fri 10/9

11:15 am-7:50 pm

3 stops38h 35m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

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 63 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 $760). Flying from Lyon to Boston in July is currently the most expensive (average of $1,081). 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?

Airfare is below average for this route at the moment.

Lyon to Boston flights typically cost between $760 and $1,013 in September.
The cheapest round-trip price found within the last 5 days was $547 on Iberia (Sep 16-Sep 30).

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 15h 05m. 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 $509 on British Airways. Other airlines that offer cheap prices include Aer Lingus from $519 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, March is the cheapest month in which you can book a flight from Lyon to Boston (average of $760). Flying from Lyon to Boston in July is currently the most expensive (average of $1,081). 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
Randolph
Cambridge
Concord
Brockton
Seekonk
Cranston
Dedham
Warwick
Peabody
Hampton Beach
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Revere

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