
$708 Cheap Finnair flights from Boston to Frankfurt (BOS to FRA)
Find The Best Day To Fly from Boston to Frankfurt
Amazing Finnair BOS to FRA Flight Deals
The cheapest flights to Frankfurt Intl. found within the past 7 days were $898 round trip and $708 one way. Prices and availability subject to change. Additional terms may apply.
FRA From BOS Economy Coach Packages on Similar Airlines


Discover our best Finnair flight from Boston BOS to Frankfurt FRA
To find the best deals on flights to Boston from Frankfurt with Finnair, just enter your travel dates, filter by Finnair, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Boston BOS to Frankfurt FRA with Finnair
If you’re planning a round trip, booking return flights with Finnair is usually the most cost-effective option. With airfares ranging from $898 to $898, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Finnair flights from Boston BOS to Frankfurt FRA
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Finnair flight from Boston to Frankfurt costs from $708. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Frankfurt FRA from Boston BOS with Finnair
To find a cheap Finnair flight from Boston BOS to Frankfurt FRA, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Finnair flights from Boston BOS to Frankfurt FRA
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as January, or if you book a flight with a stopover.
Find nonstop flights from Boston BOS to Frankfurt FRA with Finnair
If you’re keen to be on Frankfurt soil fast, don’t waste time with a stopover—filter your search results to show direct Finnair flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Finnair flights from Boston BOS to Frankfurt FRA
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Frankfurt FRA from Boston BOS with Finnair on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| HEL | FIN | Vantaa | 17 |
| BGO | NOR | Flesland | 12 |
| LHR | GBR | Heathrow | 10 |
| CTS | JPN | New Chitose | 4 |
| FRO | NOR | Floro | 4 |
| OSL | NOR | Gardermoen | 4 |
| KEF | ISL | Keflavik Intl. | 4 |
| JFK | USA | John F. Kennedy Intl. | 4 |
| PVG | CHN | Pudong Intl. | 4 |
| TOS | NOR | Langnes | 3 |
Travelers ❤️ these 🏨 after their flight to Frankfurt

Sheraton Frankfurt Airport Hotel & Conference Center
Always a pleasant stay before taking a plane back to the US. Staff is always attentive and rooms extremely comfortable!
Reviewed on May 16, 2026

Hilton Garden Inn Frankfurt Airport
Room was clean and neat, staff is excellent, plus they have an ice mechine 👍only drawback was i couldnt put my youtube up on tv, internet is extra if you to download and stream movies on your phone.
Reviewed on May 16, 2026

Frankfurt Airport Marriott Hotel
We had a cancelled flight and were rerouted through Frankfurt last minute. This hotel stay was the only positive part in the journey and we were thankful for helpful staff, the ability to book last minute, good food and good nights rest on a 17 hour layover. Special shoutout to Mohammed at ...
Reviewed on May 16, 2026
