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$365+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — BOS
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
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 March 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
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 3/7$487
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/1611:00 pm
LYS
-
BOS
1 stop28h 05m
Multiple Airlines
Mon 4/2710:50 pm
BOS
-
LYS
1 stop12h 30m
Multiple Airlines
Deal found 3/8$490
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Sun 4/196:35 pm
LYS
-
BOS
1 stop32h 30m
Multiple Airlines
Mon 5/410:50 pm
BOS
-
LYS
1 stop12h 30m
Multiple Airlines
Deal found 3/6$505
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Wed 5/279:40 am
LYS
-
BOS
1 stop17h 25m
Multiple Airlines
Thu 6/410:50 pm
BOS
-
LYS
1 stop17h 15m
Multiple Airlines
Deal found 3/10$506
This LEVEL deal was found by Cheapflights users on 3/9. 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 LEVEL 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
LEVEL
Mon 5/410:50 pm
BOS
-
LYS
1 stop12h 30m
LEVEL
Deal found 3/9$525
This Mytrip deal was found by Cheapflights users on 3/6. 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.
Mon 4/208:00 pm
LYS
-
BOS
1 stop25h 35m
Scandinavian Airlines
Mon 4/275:40 pm
BOS
-
LYS
1 stop19h 40m
Scandinavian Airlines
Deal found 3/6$526
This LEVEL deal was found by Cheapflights users on 3/6. 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 4/1611:00 pm
LYS
-
BOS
1 stop28h 05m
LEVEL
Thu 4/3010:50 pm
BOS
-
LYS
1 stop28h 10m
LEVEL
Deal found 3/6$535
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Wed 4/159:40 am
LYS
-
BOS
1 stop17h 25m
Multiple Airlines
Mon 4/2710:50 pm
BOS
-
LYS
1 stop12h 30m
Multiple Airlines
Deal found 3/8$536

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$487
(Kiwi.com)

One-way from

$365
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$740
Provider with most accurate pricing for Lyon-Saint Exupéry-Boston Logan Intl flight deals.
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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
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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 ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in March 2026
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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 March 11, 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 4/2

8:00 pm-3:35 pm

1 stop25h 35m

Boston Logan Intl

Mon 4/6

5:40 pm-7:20 pm

1 stop19h 40m

$632

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Thu 4/16

6:35 am-3:40 pm

1 stop15h 05m

Boston Logan Intl

Wed 4/29

11:17 am-11:40 am

2 stops18h 23m

$650

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Thu 4/2

6:35 am-3:40 pm

1 stop15h 05m

Boston Logan Intl

Mon 4/6

11:17 am-11:40 am

2 stops18h 23m

$650

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Thu 4/16

6:35 am-3:40 pm

1 stop15h 05m

Boston Logan Intl

Thu 4/30

8:30 am-11:40 am

2 stops21h 10m

$652

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Fri 4/24

7:05 am-9:49 am

2 stops32h 44m

Boston Logan Intl

Tue 4/28

8:05 pm-12:20 pm

1 stop10h 15m

$655
Quickest round-trip

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Wed 5/13

6:25 am-3:40 pm

1 stop15h 15m

Boston Logan Intl

Sun 5/17

3:32 pm-12:25 pm

2 stops14h 53m

$657

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Sat 5/2

6:55 am-3:40 pm

1 stop14h 45m

Boston Logan Intl

Fri 5/8

3:00 pm-12:25 pm

2 stops15h 25m

$657

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Fri 5/1

2:35 pm-11:01 am

2 stops26h 26m

Boston Logan Intl

Fri 5/15

7:30 am-12:25 pm

2 stops22h 55m

$661
Cheapest one-way

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Fri 5/22

2:55 pm-9:05 pm

2 stops36h 10m

$443

LyonBoston

LYS - BOS

LYSBOS

Lyon-Saint Exupéry

Wed 5/6

9:50 am-9:05 pm

2 stops17h 15m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

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?

Use this chart to determine the optimal time to book a round-trip flight from Lyon to Boston. Price data was last updated on March 6, 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 $883). 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 $650, Scandinavian Airlines can have you in Boston from Lyon in 15h 05m. 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 $707 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 $883). 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
Seekonk
Brockton
Seabrook
Cranston
Chelsea
Smithfield
Lincoln
Warwick
Peabody
Waltham
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy

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