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Flights from Boston to Kos, Greece Last modified: Sep 27, 2016 12:53 AM

Boston to Kos Last modified: Sep 27, 2016 12:53 AM

We've scanned 23,126,175,300 round trip itineraries and found the cheapest flights from Boston to Kos. British Airways frequently offer the best deals on Boston to Kos flights, or select your preferred carrier below to see the cheapest days to fly.

British Airways
BOSKGS
Fri 10/28
2 stops
KGSBOS
Fri 11/4
2 stops
$3,847
Select

How Much is a Flight from Boston to Kos?

We have collected flight cost data from across the web for travel from Boston to Kos, and have found the average flight price for this trip to be $3,847.

Where To Buy Cheap Flights from Boston to Kos?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we thinking FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Boston to Kos based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Boston to Kos?

The chart below shows up-to-date information regarding how far in advance to book your flight from Boston to Kos.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $0 $0
7-14 days $0 $0
14-21 days $0 $0
21-30 days $0 $0
30-60 days $0 $3,847
60-90 days $0 $0
90+ days $0 $1,759

Cheapest Day To Fly from Boston to Kos

We've examined 23,133,250,742 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Boston to Kos is Friday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$3,847

Compare Flight Prices from Boston to Kos by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Boston to Kos flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
October Boston Kos British Airways 10/28/16 11/4/16 2 $3,847
June Boston Kos British Airways 6/19/17 6/26/17 2 $1,759

Cheap Last Minute Flights from Boston to Kos

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Boston to Kos. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
25 26 27 28 29 30 1
$1,271
2 3 4 5 6 7 8
$1,271 $1,225
9 10 11 12 13 14 15
$1,225

Connecting Flights vs Direct Flights from Boston to Kos

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Boston to Kos is $5,420.

The average price for direct flights from Boston to Kos is not available.

One Way Flights vs Round Trip Flights from Boston to Kos

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Boston to Kos. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Boston to Kos is not available.

The average price for round trip flights from Boston to Kos is $5,420.

Boston to Kos Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Boston to Kos?
Answer: London, GB

Airlines in Boston flying to Kos Last modified: Sep 27, 2016 12:53 AMNumber of routes searched: 8Number of itineraries searched: 147

Wondering which airlines fly out of Boston to Kos? We've gathered the average price of Boston airlines with flights to Kos. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

Boston to Kos
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Swiss ZRH
Air Berlin DUS / TXL
Air Berlin DUS
Air Berlin DUS / MUC
Air Berlin DUS / VIE
Air Berlin DUS / ZRH
British Airways LHR
British Airways CDG / LHR

Boston to Kos Airports

These are the major commercial airports we're currently monitoring in Boston and Kos. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap International Flights from Boston - BOS

FlightsAirlineLowest Price
Flights from Boston to Istanbul American, Air Berlin, Air Canada, Air France, British Airways, Delta, KLM, Lufthansa, Swiss, Qatar, SAS, Turkish, Tap Portugal, United $595
Flights from Boston to Athens American, Air Canada, Air France, Alitalia, British Airways, Delta, Aer Lingus, Iberia, KLM, Lufthansa, Swiss, SAS, Turkish, Tap Portugal, United $543
Flights from Boston to Rhodes Air Berlin, Air Canada, Finnair, British Airways, Lufthansa, Swiss $1,385
Flights from Boston to Izmir Aer Lingus, Lufthansa, Turkish, Tap Portugal $811
Flights from Boston to Thira Air Berlin, Finnair, British Airways, Iberia, Lufthansa, Swiss $1,331

Cheap International Flights to Kos - KGS

FlightsAirlineLowest Price
Flights from New York to Kos Air Berlin, British Airways, KLM, Swiss $1,667
Flights from New York to Bodrum Lufthansa, Turkish $811
Flights from New York to Rhodes Air Berlin, Finnair, British Airways, Norwegian Shuttle, Lufthansa, Swiss, Austrian $1,041
Flights from New York to Tel Aviv - Yafo American, Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Air China, Delta, Norwegian Shuttle, Iberia, Azal, Air Serbia, KLM, Lufthansa, LOT, Swiss, El Al, All Nippon, Austrian, UIA, Royal Jordanian, Brussels, Aeroflot, Turkish, United, Air Europa $592
Flights from New York to Cairo Air Canada, Air France, Royal Air Maroc, Alitalia, British Airways, Air China, Delta, Emirates, Ethiopian, Etihad, Gulf Air, Iberia, KLM, Kuwait, Lufthansa, Swiss, Egyptair, Austrian, Qatar, Royal Jordanian, South African, Brussels, Saudi Arabian, Turkish, Tap Portugal, United $591
Flights from New York to Izmir Air Berlin, Air Canada, Aer Lingus, Lufthansa, Swiss, Asiana, Turkish, Tap Portugal, United $780
Flights from Newark to Istanbul American, Air Canada, Air France, British Airways, Delta, KLM, Lufthansa, Swiss, Qatar, SAS, Tap Portugal, United $546
Flights from New York to Heraklion - Iraklion Air Berlin, Finnair, British Airways, KLM, Lufthansa, Swiss, Brussels, Aeroflot $830
Flights from Newark to Athens Air Canada, Air France, British Airways, Aer Lingus, KLM, Lufthansa, Swiss, El Al, Austrian, SAS, Brussels, Tap Portugal, United $631
Flights from New York to Tirana Air France, Alitalia, British Airways, Delta, Meridiana, Air Serbia, KLM, Lufthansa, Austrian, Aeroflot, Turkish, United $528
Flights from New York to SamosCheck Dates
Flights from New York to Bucharest Air Berlin, Air France, Finnair, Alitalia, British Airways, Delta, Iberia, Air Serbia, KLM, Lufthansa, LOT, Swiss, El Al, Czech, Austrian, Qatar, TAROM, Brussels, Aeroflot, Turkish, Tap Portugal, United, Air Europa $527
Flights from New York to Dalaman Air Berlin, British Airways, Turkish $870
Flights from New York to Thessaloniki Air Berlin, Air Canada, Air France, Alitalia, British Airways, Delta, Air Serbia, KLM, Lufthansa, Swiss, Egyptair, Austrian, Brussels, Singapore, Aeroflot, Turkish, Tap Portugal $615
Flights from New York to Antalya Air Berlin, Finnair, Norwegian Shuttle, Lufthansa, Swiss, Austrian, Aeroflot, Turkish, Tap Portugal $568
Flights from New York to Budapest Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Delta, Norwegian Shuttle, Aer Lingus, Emirates, Iberia, JAL, Korean, KLM, Lufthansa, LOT, Swiss, Egyptair, Czech, Austrian, Qatar, Brussels, Aeroflot, Turkish, Tap Portugal, United $505
Flights from New York to Amman American, Air Berlin, Air Canada, Air France, Alitalia, British Airways, Delta, Emirates, Etihad, Gulf Air, Iberia, KLM, Kuwait, Lufthansa, Egyptair, Austrian, UIA, Qatar, Royal Jordanian, Saudi Arabian, Turkish, United $601
Flights from New York to Sofia American, Air Berlin, Air Canada, Air France, Alitalia, British Airways, airBaltic, Iberia, Air Serbia, KLM, Lufthansa, LOT, Swiss, El Al, Austrian, UIA, Aeroflot, Turkish, Tap Portugal, United, Air Europa $507
Flights from New York to Beirut Air Canada, Air France, Royal Air Maroc, Alitalia, British Airways, Emirates, Etihad, Air Serbia, KLM, Lufthansa, Egyptair, Czech, Qatar, Royal Jordanian, Aeroflot, Saudi Arabian, Turkish $583
Flights from New York to Larnaca American, Air Berlin, Air France, Alitalia, British Airways, Norwegian Shuttle, Emirates, Air Serbia, KLM, Lufthansa, LOT, Swiss, Egyptair, Austrian, UIA, Qatar, Royal Jordanian, TAROM, Aeroflot, United $642
Flights from New York to Skopje Air Berlin, Air France, Alitalia, Air Serbia, KLM, Lufthansa, Swiss, Austrian, Aeroflot, Turkish, Air Europa $517
Flights from New York to Karpathos Air Berlin Check Dates
Flights from New York to Thira Air Berlin, Finnair, British Airways, Norwegian Shuttle, Iberia, Lufthansa, Swiss $1,095
Flights from New York to Pristina Norwegian Shuttle, Lufthansa, Swiss, Austrian, Turkish, Tap Portugal $544
Flights from New York to Kiev Air Canada, Air France, Alitalia, British Airways, airBaltic, Delta, Iberia, Azal, Air Serbia, KLM, Lufthansa, LOT, Austrian, UIA, Brussels, Turkish, Tap Portugal, United $548
Cheap Flights from Boston to Kos