$344+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — BOS
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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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
Best
Last-minute
One-way
Cheapest flights from Lyon to BostonExplore 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 21, 2026.
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 21, 2026.
This LEVEL deal was found by Cheapflights users on 8/17. 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.
Thu 9/101:55 pm -
1 stop13h 10m
Thu 9/2410:55 pm -
1 stop28h 05m
Deal found 8/17![LEVEL logo]()
$576
This Iberia deal was found by Cheapflights users on 8/16. 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 8/16![Multiple Airlines logo]()
$585
This Iberia deal was found by Cheapflights users on 8/16. 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 10/157:55 pm -
1 stop14h 25m
Deal found 8/16![Multiple Airlines logo]()
$586
This LEVEL deal was found by Cheapflights users on 8/16. 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 9/1211:35 pm -
1 stop28h 10m
Sun 9/2711:35 pm -
1 stop16h 25m
Deal found 8/16![LEVEL logo]()
$631
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Thu 8/271:55 pm -
1 stop13h 50m
Thu 9/1010:55 pm -
1 stop14h 40m
Deal found 8/20![Multiple Airlines logo]()
$632
This Flightnetwork deal was found by Cheapflights users on 8/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:35 pm -
1 stop11h 35m
Sun 9/278:05 pm -
1 stop10h 15m
Deal found 8/16![Lufthansa logo]()
$640
This Flightnetwork deal was found by Cheapflights users on 8/18. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:45 pm -
1 stop11h 25m
Wed 11/114:05 pm -
1 stop12h 00m
Deal found 8/18![Lufthansa logo]()
$641
This Flightnetwork deal was found by Cheapflights users on 8/19. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:30 am -
1 stop13h 15m
Fri 11/134:05 pm -
1 stop16h 15m
Deal found 8/19![Lufthansa logo]()
$642
This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:20 pm -
1 stop11h 20m
Thu 12/39:25 pm -
1 stop16h 55m
Deal found 8/19![British Airways logo]()
$643
This Gotogate deal was found by Cheapflights users on 8/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:05 am -
1 stop14h 35m
Fri 10/98:05 pm -
1 stop10h 15m
Deal found 8/18![Lufthansa logo]()
$645
Best flights from Lyon to BostonDiscover carefully curated flight deals from Lyon to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Lyon to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:05 am -
1 stop14h 35m
Fri 10/92:15 pm -
2 stops20h 50m
Deal found 8/18![United Airlines logo]()
$663
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:35 am -
1 stop19h 35m
Thu 10/1512:36 pm -
2 stops19h 19m
Deal found 8/17![United Airlines logo]()
$663
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:55 am -
1 stop14h 45m
Mon 9/215:50 am -
1 stop22h 05m
Deal found 8/20![United Airlines logo]()
$668
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:55 am -
2 stops23h 04m
Thu 10/87:13 pm -
2 stops16h 57m
Deal found 8/17![United Airlines logo]()
$669
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:25 am -
2 stops23h 34m
Thu 10/87:38 am -
2 stops24h 17m
Deal found 8/17![United Airlines logo]()
$669
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:35 am -
1 stop15h 05m
Thu 10/293:41 pm -
2 stops14h 24m
Deal found 8/19![United Airlines logo]()
$671
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:35 am -
2 stops18h 53m
Thu 9/243:48 pm -
2 stops14h 37m
Deal found 8/16![United Airlines logo]()
$672
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/119:15 am -
1 stop15h 20m
Mon 2/157:30 am -
2 stops21h 35m
Deal found 8/16![United Airlines logo]()
$675
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/289:15 am -
1 stop15h 20m
Mon 2/110:35 am -
1 stop18h 30m
Deal found 8/20![United Airlines logo]()
$680
Last-minute flights from Lyon to BostonDiscover last-minute flight deals from Lyon to Boston. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Lyon to Boston. Data last updated August 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Thu 8/271:55 pm -
1 stop13h 50m
Thu 9/1010:55 pm -
1 stop14h 40m
Deal found 8/20![Multiple Airlines logo]()
$632
This LEVEL deal was found by Cheapflights users on 8/17. 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.
Thu 9/101:55 pm -
1 stop13h 10m
Thu 9/2410:55 pm -
1 stop28h 05m
Deal found 8/17![LEVEL logo]()
$576
This Iberia deal was found by Cheapflights users on 8/16. 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 8/16![Multiple Airlines logo]()
$585
This LEVEL deal was found by Cheapflights users on 8/16. 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 9/1211:35 pm -
1 stop28h 10m
Sun 9/2711:35 pm -
1 stop16h 25m
Deal found 8/16![LEVEL logo]()
$631
This Flightnetwork deal was found by Cheapflights users on 8/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:35 pm -
1 stop11h 35m
Sun 9/278:05 pm -
1 stop10h 15m
Deal found 8/16![Lufthansa logo]()
$640
This Flightnetwork deal was found by Cheapflights users on 8/18. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:00 pm -
1 stop10h 40m
Sun 9/2010:00 pm -
1 stop19h 00m
Deal found 8/18![Lufthansa logo]()
$654
This Gotogate deal was found by Cheapflights users on 8/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:35 pm -
1 stop11h 35m
Wed 9/2310:00 pm -
1 stop13h 50m
Deal found 8/19![Lufthansa logo]()
$649
This Expedia deal was found by Cheapflights users on 8/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:25 am -
1 stop14h 40m
Thu 9/249:50 pm -
1 stop12h 30m
Deal found 8/20![British Airways logo]()
$653
This Flightnetwork deal was found by Cheapflights users on 8/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:55 am -
1 stop14h 45m
Sun 9/2710:00 pm -
1 stop14h 10m
Deal found 8/21![Lufthansa logo]()
$646
One-way flights from Lyon to BostonSearch for one-way flight options from Lyon to Boston. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Lyon to Boston. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:40 am -
1 stop17h 25m
Deal found 8/17![Multiple Airlines logo]()
$344
This Iberia deal was found by Cheapflights users on 8/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:40 pm -
1 stop10h 55m
Deal found 8/17![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:10 pm -
3 stops49h 50m
Deal found 8/17![Multiple Airlines logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:00 am -
2 stops18h 50m
Deal found 8/17![Multiple Airlines logo]()
$413
This Finnair deal was found by Cheapflights users on 8/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:30 pm -
1 stop11h 30m
Deal found 8/20![Finnair logo]()
$440
This Finnair deal was found by Cheapflights users on 8/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:50 pm -
1 stop22h 30m
Deal found 8/19![Multiple Airlines logo]()
$446
This Booking.com deal was found by Cheapflights users on 8/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/269:50 pm -
1 stop22h 30m
Deal found 8/18![British Airways logo]()
$449
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 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $576 (LEVEL) |
One-way from | $344 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $837 |
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 7,457,451 searches. Data last updated August 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
Cheapest round-trip
LyonBoston
LYS Lyon-Saint Exupéry - BOS Boston Logan Intl
LYSBOS
Lyon-Saint Exupéry
Fri 10/2
7:05 am-3:40 pm
1 stop14h 35m
Boston Logan Intl
Fri 10/9
2:15 pm-5:05 pm
2 stops20h 50m
$663
LyonBoston
LYS Lyon-Saint Exupéry - BOS Boston Logan Intl
LYSBOS
Lyon-Saint Exupéry
Thu 10/1
6:35 am-8:10 pm
1 stop19h 35m
Boston Logan Intl
Thu 10/15
12:36 pm-1:55 pm
2 stops19h 19m
$663
LyonBoston
LYS Lyon-Saint Exupéry - BOS Boston Logan Intl
LYSBOS
Lyon-Saint Exupéry
Mon 9/14
6:55 am-3:40 pm
1 stop14h 45m
Boston Logan Intl
Mon 9/21
5:50 am-9:55 am
1 stop22h 05m
$668
LyonBoston
LYS Lyon-Saint Exupéry - BOS Boston Logan Intl
LYSBOS
Lyon-Saint Exupéry
Sat 10/3
6:55 am-11:59 pm
2 stops23h 04m
Boston Logan Intl
Thu 10/8
7:13 pm-6:10 pm
2 stops16h 57m
$669
LyonBoston
LYS Lyon-Saint Exupéry - BOS Boston Logan Intl
LYSBOS
Lyon-Saint Exupéry
Wed 9/30
6:25 am-11:59 pm
2 stops23h 34m
Boston Logan Intl
Thu 10/8
7:38 am-1:55 pm
2 stops24h 17m
$669
Quickest round-trip
LyonBoston
LYS Lyon-Saint Exupéry - BOS Boston Logan Intl
LYSBOS
Lyon-Saint Exupéry
Thu 10/22
6:35 am-3:40 pm
1 stop15h 05m
Boston Logan Intl
Thu 10/29
3:41 pm-11:05 am
2 stops14h 24m
$671
LyonBoston
LYS Lyon-Saint Exupéry - BOS Boston Logan Intl
LYSBOS
Lyon-Saint Exupéry
Thu 9/10
6:35 am-7:28 pm
2 stops18h 53m
Boston Logan Intl
Thu 9/24
3:48 pm-12:25 pm
2 stops14h 37m
$672
LyonBoston
LYS Lyon-Saint Exupéry - BOS Boston Logan Intl
LYSBOS
Lyon-Saint Exupéry
Thu 2/11
9:15 am-6:35 pm
1 stop15h 20m
Boston Logan Intl
Mon 2/15
7:30 am-11:05 am
2 stops21h 35m
$675
LyonBoston
LYS Lyon-Saint Exupéry - BOS Boston Logan Intl
LYSBOS
Lyon-Saint Exupéry
Thu 1/28
9:15 am-6:35 pm
1 stop15h 20m
Boston Logan Intl
Mon 2/1
10:35 am-11:05 am
1 stop18h 30m
$680
Cheapest one-way
LyonBoston
LYS Lyon-Saint Exupéry - BOS Boston Logan Intl
LYSBOS
Lyon-Saint Exupéry
Wed 10/21
9:40 am-9:05 pm
1 stop17h 25m
$344
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Lyon to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lyon to Boston in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
LYS-BOS
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, September is the cheapest month in which you can book a flight from Lyon to Boston (average of $712). 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 $709 and $919 in September.The cheapest round-trip price found within the last 5 days was $576 on LEVEL (Sep 10-Sep 24).
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.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Seekonk
Cranston
Dedham
Warwick
Peabody
Auburn
Chelsea
York Beach
Londonderry
Revere
Fitchburg
Swansea
North Falmouth
Braintree
Sandwich
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