$234+ Cheap flights from Boston (BOS) to Frankfurt (FRA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FRA
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Frankfurt 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Boston Logan Intl to Frankfurt am Main are usually found in January or February, booked 42 days in advance, depart on a Tuesday or Sunday and return on a Wednesday
Cheap flight deals from Boston to Frankfurt
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to FrankfurtExplore the most affordable flight options available from Boston to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Boston to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:45 pm -
Nonstop7h 00m
Thu 9/1712:30 pm -
Nonstop8h 15m
Deal found 9/4![Condor logo]()
$579
This Cheapflightsfares deal was found by Cheapflights users on 9/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:45 pm -
Nonstop7h 00m
Thu 9/1712:30 pm -
Nonstop8h 15m
Deal found 9/3![Condor logo]()
$585
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:45 pm -
Nonstop7h 00m
Wed 10/218:10 pm -
2 stops30h 55m
Deal found 9/3![Multiple Airlines logo]()
$593
This Cheapflightsfares deal was found by Cheapflights users on 9/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:50 pm -
1 stop10h 20m
Tue 11/171:05 pm -
1 stop10h 45m
Deal found 9/4![Icelandair logo]()
$597
This oojo deal was found by Cheapflights users on 9/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:50 pm -
1 stop10h 20m
Sun 12/61:05 pm -
1 stop10h 45m
Deal found 9/2![Icelandair logo]()
$598
This Trip.com deal was found by Cheapflights users on 9/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 pm -
1 stop22h 40m
Sat 12/125:45 pm -
1 stop26h 55m
Deal found 9/6![TAP AIR PORTUGAL logo]()
$600
This Gotogate deal was found by Cheapflights users on 9/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:45 pm -
Nonstop7h 00m
Fri 9/1112:30 pm -
Nonstop8h 15m
Deal found 9/7![Condor logo]()
$601
This Expedia deal was found by Cheapflights users on 9/2. 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.
Sun 9/134:45 pm -
Nonstop7h 00m
Thu 9/1712:30 pm -
Nonstop8h 15m
Deal found 9/2![Condor logo]()
$605
This Booking.com deal was found by Cheapflights users on 9/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:45 pm -
1 stop13h 55m
Sat 11/75:45 pm -
1 stop26h 55m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$606
This Booking.com deal was found by Cheapflights users on 9/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:00 pm -
1 stop12h 30m
Mon 11/166:00 am -
1 stop19h 55m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$607
This Cheapflightsfares deal was found by Cheapflights users on 9/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:50 pm -
1 stop10h 20m
Sun 12/61:05 pm -
1 stop10h 45m
Deal found 9/5![Icelandair logo]()
$608
This Booking.com deal was found by Cheapflights users on 9/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:05 pm -
1 stop22h 15m
Wed 11/46:00 am -
1 stop14h 40m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$609
Best flights from Boston to FrankfurtDiscover carefully curated flight deals from Boston to Frankfurt that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Boston to Frankfurt that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/124:05 pm -
Nonstop7h 15m
Thu 1/219:45 am -
1 stop30h 13m
Deal found 9/5![United Airlines logo]()
$750
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/2. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:45 pm -
1 stop13h 55m
Sun 10/256:00 am -
2 stops20h 45m
Deal found 9/2![TAP AIR PORTUGAL logo]()
$788
This Lufthansa deal was found by Cheapflights users on 9/4. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/184:05 pm -
Nonstop7h 15m
Tue 3/211:10 am -
Nonstop8h 35m
Deal found 9/4![Lufthansa logo]()
$798
This KLM deal was found by Cheapflights users on 9/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:10 pm -
1 stop14h 40m
Thu 10/1511:50 am -
1 stop13h 16m
Deal found 9/5![KLM logo]()
$813
This Delta deal was found by Cheapflights users on 9/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:05 pm -
1 stop14h 45m
Fri 10/2311:50 am -
1 stop13h 16m
Deal found 9/5![Delta logo]()
$816
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:20 pm -
2 stops14h 25m
Tue 11/1010:40 am -
1 stop14h 18m
Deal found 9/3![Delta logo]()
$825
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3010:42 am -
1 stop17h 53m
Sat 11/711:10 am -
Nonstop8h 35m
Deal found 9/6![United Airlines logo]()
$846
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/6. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:00 pm -
2 stops27h 40m
Mon 11/165:45 pm -
2 stops33h 00m
Deal found 9/6![TAP AIR PORTUGAL logo]()
$868
This Delta deal was found by Cheapflights users on 9/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:20 pm -
2 stops14h 25m
Fri 10/2310:40 am -
1 stop15h 50m
Deal found 9/5![Delta logo]()
$835
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:20 pm -
2 stops14h 25m
Wed 10/1411:50 am -
1 stop13h 16m
Deal found 9/3![Delta logo]()
$835
Last-minute flights from Boston to FrankfurtDiscover last-minute flight deals from Boston to Frankfurt. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Frankfurt. Data last updated September 7, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 9/3. 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.
Sun 9/64:45 pm -
Nonstop7h 00m
Thu 9/1712:30 pm -
Nonstop8h 15m
Deal found 9/3![Condor logo]()
$615
This Gotogate deal was found by Cheapflights users on 9/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:45 pm -
Nonstop7h 00m
Fri 9/1112:30 pm -
Nonstop8h 15m
Deal found 9/7![Condor logo]()
$601
This Cheapflightsfares deal was found by Cheapflights users on 9/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:45 pm -
Nonstop7h 00m
Thu 9/1712:30 pm -
Nonstop8h 15m
Deal found 9/3![Condor logo]()
$585
This Cheapflightsfares deal was found by Cheapflights users on 9/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:45 pm -
Nonstop7h 00m
Thu 9/1012:30 pm -
Nonstop8h 15m
Deal found 9/5![Condor logo]()
$607
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:45 pm -
Nonstop7h 00m
Thu 9/1712:30 pm -
Nonstop8h 15m
Deal found 9/4![Condor logo]()
$579
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:45 pm -
Nonstop7h 00m
Wed 10/218:10 pm -
2 stops30h 55m
Deal found 9/3![Multiple Airlines logo]()
$593
This Expedia deal was found by Cheapflights users on 9/2. 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.
Sun 9/134:45 pm -
Nonstop7h 00m
Thu 9/1712:30 pm -
Nonstop8h 15m
Deal found 9/2![Condor logo]()
$605
This flugladen.de deal was found by Cheapflights users on 9/2. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:50 pm -
1 stop10h 10m
Thu 10/227:20 am -
1 stop19h 45m
Deal found 9/2![Multiple Airlines logo]()
$611
This Booking.com deal was found by Cheapflights users on 9/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:40 pm -
1 stop31h 50m
Sun 11/86:00 am -
1 stop14h 40m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$610
This Booking.com deal was found by Cheapflights users on 9/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:45 pm -
1 stop13h 55m
Sat 11/75:45 pm -
1 stop26h 55m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$606
This Booking.com deal was found by Cheapflights users on 9/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:05 pm -
1 stop22h 15m
Wed 11/46:00 am -
1 stop14h 40m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$609
One-way flights from Boston to FrankfurtSearch for one-way flight options from Boston to Frankfurt. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Boston to Frankfurt. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Mytrip deal was found by Cheapflights users on 9/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:50 pm -
1 stop10h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Icelandair logo]()
$234
This Booking.com deal was found by Cheapflights users on 9/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:50 pm -
1 stop10h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Icelandair logo]()
$235
This Mytrip deal was found by Cheapflights users on 9/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:50 pm -
1 stop10h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Icelandair logo]()
$236
This Booking.com deal was found by Cheapflights users on 9/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:00 pm -
1 stop32h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Icelandair logo]()
$237
This Orbitz deal was found by Cheapflights users on 9/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:10 pm -
1 stop19h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$240
This Mytrip deal was found by Cheapflights users on 9/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:00 pm -
1 stop32h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Icelandair logo]()
$241
This FlightHub deal was found by Cheapflights users on 9/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:50 pm -
1 stop10h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Icelandair logo]()
$243
This CheapOair deal was found by Cheapflights users on 9/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:10 pm -
1 stop10h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$244
This Cheapflightsfares deal was found by Cheapflights users on 9/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:45 pm -
Nonstop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Condor logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:00 pm -
1 stop32h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Icelandair logo]()
$255
This Cheapflightsfares deal was found by Cheapflights users on 9/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:45 pm -
Nonstop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Condor logo]()
$265
Find flight deals from Boston to Frankfurt
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Frankfurt (FRA). 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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $597 (Cheapflightsfares) |
One-way from | $234 (Mytrip) |
Popular in | March |
Cheapest in | January |
Average price | $681 |
Good round-trip deal | $749 or less |
Good one-way deal | $496 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Frankfurt 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 September 7, 2026.
Use the filters below to find and compare flights from Boston to Frankfurt am Main Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonFrankfurt am Main
BOS Boston Logan Intl - FRA Frankfurt am Main
BOSFRA
Boston Logan Intl
Tue 11/10
7:10 pm-4:05 pm
1 stop14h 55m
Frankfurt am Main
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$240
BostonFrankfurt am Main
BOS Boston Logan Intl - FRA Frankfurt am Main
BOSFRA
Boston Logan Intl
Wed 10/14
5:25 pm-10:15 am
1 stop10h 50m
Frankfurt am Main
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$360
BostonFrankfurt am Main
BOS Boston Logan Intl - FRA Frankfurt am Main
BOSFRA
Boston Logan Intl
Fri 10/30
8:50 pm-5:45 pm
2 stops15h 55m
Frankfurt am Main
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$367
BostonFrankfurt am Main
BOS Boston Logan Intl - FRA Frankfurt am Main
BOSFRA
Boston Logan Intl
Sun 12/20
9:25 pm-10:40 pm
2 stops19h 15m
Frankfurt am Main
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$497
BostonFrankfurt am Main
BOS Boston Logan Intl - FRA Frankfurt am Main
BOSFRA
Boston Logan Intl
Thu 10/8
1:05 pm-9:50 am
1 stop14h 45m
Frankfurt am Main
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$509
BostonFrankfurt am Main
BOS Boston Logan Intl - FRA Frankfurt am Main
BOSFRA
Boston Logan Intl
Thu 10/1
9:10 am-9:50 am
1 stop18h 40m
Frankfurt am Main
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$509
BostonFrankfurt am Main
BOS Boston Logan Intl - FRA Frankfurt am Main
BOSFRA
Boston Logan Intl
Sat 10/10
9:15 am-9:50 am
1 stop18h 35m
Frankfurt am Main
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$509
BostonFrankfurt am Main
BOS Boston Logan Intl - FRA Frankfurt am Main
BOSFRA
Boston Logan Intl
Fri 10/9
6:50 pm-4:10 pm
3 stops15h 20m
Frankfurt am Main
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$532
BostonFrankfurt am Main
BOS Boston Logan Intl - FRA Frankfurt am Main
BOSFRA
Boston Logan Intl
Tue 9/15
10:45 pm-10:20 pm
1 stop17h 35m
Frankfurt am Main
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$537
BostonFrankfurt am Main
BOS Boston Logan Intl - FRA Frankfurt am Main
BOSFRA
Boston Logan Intl
Mon 11/9
6:05 am-1:45 pm
2 stops25h 40m
Frankfurt am Main
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$540
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Boston to Frankfurt
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 Boston to Frankfurt in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Boston-Frankfurt am Main Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Frankfurt am Main Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Frankfurt am Main Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Frankfurt am Main Airport 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 Boston-Frankfurt am Main Airport 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 Boston to Frankfurt
Have a flexible travel schedule? Discover the best time to fly to Frankfurt from Boston with our price prediction graph.
BOS-FRA
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 Boston to Frankfurt am Main Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Boston to Frankfurt am Main Airport?
The price you pay for your flight from Boston to Frankfurt am Main Airport may vary depending on when you book. For the best chance of a lower fare, look to book 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Boston to Frankfurt am Main Airport?
Currently, January is the cheapest month in which you can book a flight from Boston to Frankfurt am Main Airport (average of $642). Flying from Boston to Frankfurt am Main Airport in March is currently the most expensive (average of $1,010). 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.
What is the cheapest time of day to fly from BOS to FRA?
Find hourly flight availability from Boston to Frankfurt. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 7, 2026.
When flying from Boston to Frankfurt am Main Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Boston to Frankfurt am Main delayed?
About 17% of weekly flights between Boston and Frankfurt am Main have experienced delays in the past year, with the average delay time being 138 minutes.
What is the most punctual flight time for Boston to Frankfurt am Main flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Sunday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Boston to Frankfurt am Main flights?
Over the last year, Lufthansa have had the lowest number of delays on this route, with just 14% of flights being delayed.
The best insider tips for Boston to Frankfurt am Main Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Frankfurt am Main Airport trip
Our travel experts
Reviews of airlines servicing Frankfurt
Get insights into the airlines that provide service to Frankfurt. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Frankfurt. Reviews last updated September 7, 2026.
Peruse reviews from past customers who have flown with United Airlines,JetBlue, andIcelandair from Boston to Frankfurt am Main Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Overall
7.4
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.7
Reviews
1 / 20
4.0
OkayKevin,Dec 2025
BOS - EWR
Boarding
7.7
Overall
7.4
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.7
Reviews
1 / 20
4.0
OkayKevin,Dec 2025
BOS - EWR
Boarding
7.7
Overall
7.4
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.7
Reviews
1 / 20
4.0
OkayKevin,Dec 2025
BOS - EWR
Boarding
7.7
Overall
7.4
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.7
Reviews
1 / 20
4.0
OkayKevin,Dec 2025
BOS - EWR
Boarding
7.7
Overall
7.4
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.7
Reviews
1 / 20
4.0
OkayKevin,Dec 2025
BOS - EWR
Boarding
7.7
Overall
7.4
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.7
Reviews
1 / 20
4.0
OkayKevin,Dec 2025
BOS - EWR
Related info for your journey
Find useful and relevant information for your journey from Boston to Frankfurt. 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 Frankfurt am Main Airport?
Book flights to Frankfurt am Main Airport if you plan to visit one of these locationsKaiserslautern
Koblenz
Baden-Baden
Wurzburg
Mainz
Speyer
Heilbronn
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Top 10 airlines flying from Boston to Frankfurt
Discover the top 10 airlines that operate flights from Boston to Frankfurt. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$238 | Average$685 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$348 | Average$771 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$438 | Average$571 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$471 | Average$490 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$491 | Average$616 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$498 | Average$654 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$550 | Average$789 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$618 | Average$1,024 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$659 | Average$1,157 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$719 | Average$892 | FlexibilityNo cancel fee | On-time75% |