Ancient ruins with stone columns and scattered trees.

Flights from Logan International Airport (BOS) to Kos (KGS-Kos Island Intl.)
Flights to Kos
South Aegean
Greece
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Popular airlines from Logan International Airport (BOS) to Kos (KGS-Kos Island Intl.)

British Airways
Swiss International Air Lines
Austrian Airlines
Lufthansa
Brussels Airlines
Emirates
Finnair

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Cheap Flights from Boston to Kos (BOS-KGS)

Prices were available within the past 7 days and start at £409 for one-way flights and £801 for return, for the period specified. Prices and availability are subject to change.

All deals

One way

Return

Thu, 24 Sept - Wed, 30 Sept

BOS

Boston

KGS

Kos

£801

Return

Found 21 hours ago

Select Air Canada flight, departing Thu, 24 Sept from Boston to Kos, returning Wed, 30 Sept, priced at £801 Found 21 hours ago

Thu, 24 Sept - Wed, 30 Sept

BOS

Boston

KGS

Kos

£808

Return

Found 21 hours ago

Select Austrian Airlines flight, departing Thu, 24 Sept from Boston to Kos, returning Wed, 30 Sept, priced at £808 Found 21 hours ago

Thu, 24 Sept - Wed, 30 Sept

BOS

Boston

KGS

Kos

£811

Return

Found 21 hours ago

Select Air Canada flight, departing Thu, 24 Sept from Boston to Kos, returning Wed, 30 Sept, priced at £811 Found 21 hours ago

Thu, 24 Sept - Wed, 30 Sept

BOS

Boston

KGS

Kos

£815

Return

Found 21 hours ago

Select Austrian Airlines flight, departing Thu, 24 Sept from Boston to Kos, returning Wed, 30 Sept, priced at £815 Found 21 hours ago

Thu, 24 Sept - Wed, 30 Sept

BOS

Boston

KGS

Kos

£818

Return

Found 21 hours ago

Select Brussels Airlines flight, departing Thu, 24 Sept from Boston to Kos, returning Wed, 30 Sept, priced at £818 Found 21 hours ago

Thu, 24 Sept - Wed, 30 Sept

BOS

Boston

KGS

Kos

£827

Return

Found 21 hours ago

Select Brussels Airlines flight, departing Thu, 24 Sept from Boston to Kos, returning Wed, 30 Sept, priced at £827 Found 21 hours ago

Thu, 24 Sept - Wed, 30 Sept

BOS

Boston

KGS

Kos

£841

Return

Found 21 hours ago

Select Brussels Airlines flight, departing Thu, 24 Sept from Boston to Kos, returning Wed, 30 Sept, priced at £841 Found 21 hours ago

Thu, 24 Sept - Wed, 30 Sept

BOS

Boston

KGS

Kos

£848

Return

Found 21 hours ago

Select Brussels Airlines flight, departing Thu, 24 Sept from Boston to Kos, returning Wed, 30 Sept, priced at £848 Found 21 hours ago

Thu, 24 Sept - Wed, 30 Sept

BOS

Boston

KGS

Kos

£849

Return

Found 21 hours ago

Select Austrian Airlines flight, departing Thu, 24 Sept from Boston to Kos, returning Wed, 30 Sept, priced at £849 Found 21 hours ago

Thu, 24 Sept - Wed, 30 Sept

BOS

Boston

KGS

Kos

£900

Return

Found 21 hours ago

Select British Airways flight, departing Thu, 24 Sept from Boston to Kos, returning Wed, 30 Sept, priced at £900 Found 21 hours ago

Travel information

Origin airport	Logan International Airport
Destination airport	Kos
Distance	4,927 miles away
Airlines serving	British Airways, Swiss International Air Lines, Austrian Airlines, Lufthansa, Brussels Airlines, Emirates, Finnair
Popular airline	British Airways
Return price	£801

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Flights

Flights from Aberdeen (ABZ) to Kos (KGS)
Standard Link for Flights from Aberdeen (ABZ) to Kos (KGS)
Flights from Izmir (ADB) to Kos (KGS)
Standard Link for Flights from Izmir (ADB) to Kos (KGS)
Flights from Adelaide (ADL) to Kos (KGS)
Standard Link for Flights from Adelaide (ADL) to Kos (KGS)
Flights from Málaga (AGP) to Kos (KGS)
Standard Link for Flights from Málaga (AGP) to Kos (KGS)
Flights from Alicante (ALC) to Kos (KGS)
Standard Link for Flights from Alicante (ALC) to Kos (KGS)
Flights from Karpathos (AOK) to Kos (KGS)
Standard Link for Flights from Karpathos (AOK) to Kos (KGS)
Flights from Athens (ATH) to Kos (KGS)
Standard Link for Flights from Athens (ATH) to Kos (KGS)
Flights from Barcelona (BCN) to Kos (KGS)
Standard Link for Flights from Barcelona (BCN) to Kos (KGS)
Flights from Belgrade (BEG) to Kos (KGS)
Standard Link for Flights from Belgrade (BEG) to Kos (KGS)
Flights from Berlin (BER) to Kos (KGS)
Standard Link for Flights from Berlin (BER) to Kos (KGS)
Flights from Belfast (BFS) to Kos (KGS)
Standard Link for Flights from Belfast (BFS) to Kos (KGS)
Flights from Bergen (BGO) to Kos (KGS)
Standard Link for Flights from Bergen (BGO) to Kos (KGS)
Flights from Belfast (BHD) to Kos (KGS)
Standard Link for Flights from Belfast (BHD) to Kos (KGS)
Flights from Birmingham (BHX) to Kos (KGS)
Standard Link for Flights from Birmingham (BHX) to Kos (KGS)
Flights from Bodrum (BJV) to Kos (KGS)
Standard Link for Flights from Bodrum (BJV) to Kos (KGS)
Flights from Bordeaux (BOD) to Kos (KGS)
Standard Link for Flights from Bordeaux (BOD) to Kos (KGS)
Flights from Bournemouth (BOH) to Kos (KGS)
Standard Link for Flights from Bournemouth (BOH) to Kos (KGS)
Flights from Bari (BRI) to Kos (KGS)
Standard Link for Flights from Bari (BRI) to Kos (KGS)
Flights from Bristol (BRS) to Kos (KGS)
Standard Link for Flights from Bristol (BRS) to Kos (KGS)
Flights from Brussels (BRU) to Kos (KGS)
Standard Link for Flights from Brussels (BRU) to Kos (KGS)
Flights from Budapest (BUD) to Kos (KGS)
Standard Link for Flights from Budapest (BUD) to Kos (KGS)
Flights from Cambridge (CBG) to Kos (KGS)
Standard Link for Flights from Cambridge (CBG) to Kos (KGS)
Flights from Paris (CDG) to Kos (KGS)
Standard Link for Flights from Paris (CDG) to Kos (KGS)
Flights from Cannes (CEQ) to Kos (KGS)
Standard Link for Flights from Cannes (CEQ) to Kos (KGS)
Flights from Corfu (CFU) to Kos (KGS)
Standard Link for Flights from Corfu (CFU) to Kos (KGS)
Flights from Chania (CHQ) to Kos (KGS)
Standard Link for Flights from Chania (CHQ) to Kos (KGS)
Flights from Colombo (CMB) to Kos (KGS)
Standard Link for Flights from Colombo (CMB) to Kos (KGS)
Flights from Cape Town (CPT) to Kos (KGS)
Standard Link for Flights from Cape Town (CPT) to Kos (KGS)
Flights from Cardiff (CWL) to Kos (KGS)
Standard Link for Flights from Cardiff (CWL) to Kos (KGS)
Flights from Dubrovnik (DBV) to Kos (KGS)
Standard Link for Flights from Dubrovnik (DBV) to Kos (KGS)
Flights from Dalaman (DLM) to Kos (KGS)
Standard Link for Flights from Dalaman (DLM) to Kos (KGS)
Flights from Doncaster (DSA) to Kos (KGS)
Standard Link for Flights from Doncaster (DSA) to Kos (KGS)
Flights from Dublin (DUB) to Kos (KGS)
Standard Link for Flights from Dublin (DUB) to Kos (KGS)
Flights from Dubai (DXB) to Kos (KGS)
Standard Link for Flights from Dubai (DXB) to Kos (KGS)
Flights from Edinburgh (EDI) to Kos (KGS)
Standard Link for Flights from Edinburgh (EDI) to Kos (KGS)
Flights from East Midlands (EMA) to Kos (KGS)
Standard Link for Flights from East Midlands (EMA) to Kos (KGS)
Flights from Exeter (EXT) to Kos (KGS)
Standard Link for Flights from Exeter (EXT) to Kos (KGS)
Flights from Rome (FCO) to Kos (KGS)
Standard Link for Flights from Rome (FCO) to Kos (KGS)
Flights from French Lick (FRH) to Kos (KGS)
Standard Link for Flights from French Lick (FRH) to Kos (KGS)
Flights from Glasgow (GLA) to Kos (KGS)
Standard Link for Flights from Glasgow (GLA) to Kos (KGS)
Flights from Geneva (GVA) to Kos (KGS)
Standard Link for Flights from Geneva (GVA) to Kos (KGS)
Flights from Hanoi (HAN) to Kos (KGS)
Standard Link for Flights from Hanoi (HAN) to Kos (KGS)
Flights from Hong Kong (HKG) to Kos (KGS)
Standard Link for Flights from Hong Kong (HKG) to Kos (KGS)
Flights from Hyderabad (HYD) to Kos (KGS)
Standard Link for Flights from Hyderabad (HYD) to Kos (KGS)
Flights from Houston (IAH) to Kos (KGS)
Standard Link for Flights from Houston (IAH) to Kos (KGS)
Flights from Ibiza (IBZ) to Kos (KGS)
Standard Link for Flights from Ibiza (IBZ) to Kos (KGS)
Flights from Istanbul (IST) to Kos (KGS)
Standard Link for Flights from Istanbul (IST) to Kos (KGS)
Flights from Jersey (JER) to Kos (KGS)
Standard Link for Flights from Jersey (JER) to Kos (KGS)
Flights from New York (JFK) to Kos (KGS)
Standard Link for Flights from New York (JFK) to Kos (KGS)
Flights from Kalymnos (JKL) to Kos (KGS)
Standard Link for Flights from Kalymnos (JKL) to Kos (KGS)
Flights from Mykonos (JMK) to Kos (KGS)
Standard Link for Flights from Mykonos (JMK) to Kos (KGS)
Flights from Skiathos (JSI) to Kos (KGS)
Standard Link for Flights from Skiathos (JSI) to Kos (KGS)
Flights from Kingston (KIN) to Kos (KGS)
Standard Link for Flights from Kingston (KIN) to Kos (KGS)
Flights from Killarney (KIR) to Kos (KGS)
Standard Link for Flights from Killarney (KIR) to Kos (KGS)
Flights from Kraków (KRK) to Kos (KGS)
Standard Link for Flights from Kraków (KRK) to Kos (KGS)
Flights from Katowice (KTW) to Kos (KGS)
Standard Link for Flights from Katowice (KTW) to Kos (KGS)
Flights from Kavala (KVA) to Kos (KGS)
Standard Link for Flights from Kavala (KVA) to Kos (KGS)
Flights from Las Vegas (LAS) to Kos (KGS)
Standard Link for Flights from Las Vegas (LAS) to Kos (KGS)
Flights from Los Angeles (LAX) to Kos (KGS)
Standard Link for Flights from Los Angeles (LAX) to Kos (KGS)
Flights from Leeds (LBA) to Kos (KGS)
Standard Link for Flights from Leeds (LBA) to Kos (KGS)
Flights from Larnaca (LCA) to Kos (KGS)
Standard Link for Flights from Larnaca (LCA) to Kos (KGS)
Flights from London (LCY) to Kos (KGS)
Standard Link for Flights from London (LCY) to Kos (KGS)
Flights from London (LGW) to Kos (KGS)
Standard Link for Flights from London (LGW) to Kos (KGS)
Flights from London (LHR) to Kos (KGS)
Standard Link for Flights from London (LHR) to Kos (KGS)
Flights from Lisbon (LIS) to Kos (KGS)
Standard Link for Flights from Lisbon (LIS) to Kos (KGS)
Flights from London (LON) to Kos (KGS)
Standard Link for Flights from London (LON) to Kos (KGS)
Flights from Liverpool (LPL) to Kos (KGS)
Standard Link for Flights from Liverpool (LPL) to Kos (KGS)
Flights from Madrid (MAD) to Kos (KGS)
Standard Link for Flights from Madrid (MAD) to Kos (KGS)
Flights from Manchester (MAN) to Kos (KGS)
Standard Link for Flights from Manchester (MAN) to Kos (KGS)
Flights from Durham (MME) to Kos (KGS)
Standard Link for Flights from Durham (MME) to Kos (KGS)
Flights from Marseille (MRS) to Kos (KGS)
Standard Link for Flights from Marseille (MRS) to Kos (KGS)
Flights from Naples (NAP) to Kos (KGS)
Standard Link for Flights from Naples (NAP) to Kos (KGS)
Flights from Newcastle (NCL) to Kos (KGS)
Standard Link for Flights from Newcastle (NCL) to Kos (KGS)
Flights from Newquay (NQY) to Kos (KGS)
Standard Link for Flights from Newquay (NQY) to Kos (KGS)
Flights from Norwich (NWI) to Kos (KGS)
Standard Link for Flights from Norwich (NWI) to Kos (KGS)
Flights from Orebro (ORB) to Kos (KGS)
Standard Link for Flights from Orebro (ORB) to Kos (KGS)
Flights from Bucharest (OTP) to Kos (KGS)
Standard Link for Flights from Bucharest (OTP) to Kos (KGS)
Flights from Perth (PER) to Kos (KGS)
Standard Link for Flights from Perth (PER) to Kos (KGS)
Flights from Paphos (PFO) to Kos (KGS)
Standard Link for Flights from Paphos (PFO) to Kos (KGS)
Flights from Philadelphia (PHL) to Kos (KGS)
Standard Link for Flights from Philadelphia (PHL) to Kos (KGS)
Flights from Pisa (PSA) to Kos (KGS)
Standard Link for Flights from Pisa (PSA) to Kos (KGS)
Flights from Rhodes (RHO) to Kos (KGS)
Standard Link for Flights from Rhodes (RHO) to Kos (KGS)
Flights from Riga (RIX) to Kos (KGS)
Standard Link for Flights from Riga (RIX) to Kos (KGS)
Flights from Rotterdam (RTM) to Kos (KGS)
Standard Link for Flights from Rotterdam (RTM) to Kos (KGS)
Flights from London (SEN) to Kos (KGS)
Standard Link for Flights from London (SEN) to Kos (KGS)
Flights from Thessaloniki (SKG) to Kos (KGS)
Standard Link for Flights from Thessaloniki (SKG) to Kos (KGS)
Flights from Vojens (SKS) to Kos (KGS)
Standard Link for Flights from Vojens (SKS) to Kos (KGS)
Flights from Samos (SMI) to Kos (KGS)
Standard Link for Flights from Samos (SMI) to Kos (KGS)
Flights from Southampton (SOU) to Kos (KGS)
Standard Link for Flights from Southampton (SOU) to Kos (KGS)
Flights from London (STN) to Kos (KGS)
Standard Link for Flights from London (STN) to Kos (KGS)
Flights from Stuttgart (STR) to Kos (KGS)
Standard Link for Flights from Stuttgart (STR) to Kos (KGS)
Flights from Sydney (SYD) to Kos (KGS)
Standard Link for Flights from Sydney (SYD) to Kos (KGS)
Flights from Toulouse (TLS) to Kos (KGS)
Standard Link for Flights from Toulouse (TLS) to Kos (KGS)
Flights from Tel Aviv (TLV) to Kos (KGS)
Standard Link for Flights from Tel Aviv (TLV) to Kos (KGS)
Flights from Treviso (TSF) to Kos (KGS)
Standard Link for Flights from Treviso (TSF) to Kos (KGS)
Flights from Vienna (VIE) to Kos (KGS)
Standard Link for Flights from Vienna (VIE) to Kos (KGS)
Flights from Moscow (VKO) to Kos (KGS)
Standard Link for Flights from Moscow (VKO) to Kos (KGS)
Flights from Valencia (VLC) to Kos (KGS)
Standard Link for Flights from Valencia (VLC) to Kos (KGS)
Flights from Vilnius (VNO) to Kos (KGS)
Standard Link for Flights from Vilnius (VNO) to Kos (KGS)
Flights from Zakynthos (ZTH) to Kos (KGS)
Standard Link for Flights from Zakynthos (ZTH) to Kos (KGS)

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£409 Cheap Flights from Boston (BOS) to Kos (KGS)

Popular airlines from Logan International Airport (BOS) to Kos (KGS-Kos Island Intl.)

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Book smarter

Earn twice

Cheap Flights from Boston to Kos (BOS-KGS)

Travel information

Explore a world of travel with Expedia