Boston
United States
CHI BOS
Lowest fare we found€155per adult
- Depart
- Thu 23 Sept · 20:19
- Return
- One-way
- Duration
- 2h 35m
- Stops
- Direct
Airline not specifiedBaggage not specified by providervia Aviasales Recently checked (found 3 days ago)
View deal Boston
Flights from Chicago to Boston
Boston. Reference data lists these serving airports: Logan International Airport (BOS), Pease Air Force Base (PSM).
Recently found fares
From cached departure cities: Chicago
Boston
United States
CHI BOS
Lowest fare we found€249per adult
- Depart
- Sat 21 Nov · 18:55
- Return
- Sun 22 Nov · 07:05
- Duration
- Not specified
- Stops
- Direct
WNBaggage not specified by providervia Aviasales Recently checked (fetched 14 Nov, 21:02)
View deal 
Boston
United States
ORD BOS
Lowest fare we found€254per adult
- Depart
- Sun 22 Nov · 17:12
- Return
- Fri 27 Nov · 11:06
- Duration
- 6h 10m
- Stops
- 1 stop
F9Baggage not specified by providervia Aviasales Recently checked (fetched 14 Nov, 21:02)
View deal 
Boston
United States
CHI BOS
Lowest fare we found€254per adult
- Depart
- Sun 22 Nov · 17:12
- Return
- Fri 27 Nov · 11:06
- Duration
- 25h 40m
- Stops
- 1 stop
Airline not specifiedBaggage not specified by providervia Aviasales Recently checked (found 3 days ago)
View deal Cheapest months in our cache
Chicago
- September 2027 · €155 Recently checked (found 3 days ago)
- November 2026 · €249 Recently checked (fetched 14 Nov, 21:02)
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Key facts
- Cached fares
- 4
- Direct fares in our cache
- 2/4 (50%)
- Cached duration range (minimum–median)
- 2h 35m – 6h 10m
Warsaw → Boston: 6,552 km (straight-line distance). Source: Travelpayouts reference data.
Krakow → Boston: 6,610 km (straight-line distance). Source: Travelpayouts reference data.
Gdansk → Boston: 6,299 km (straight-line distance). Source: Travelpayouts reference data.
Airports
- Logan International Airport (BOS)
- Pease Air Force Base (PSM)
Source: Travelpayouts reference data
Routes with recently found fares
Departure cities with recently found fares
Questions answered by our data
Which airports serve Boston?
Logan International Airport (BOS), Pease Air Force Base (PSM)
When is it cheapest to fly to Boston from Chicago?
September 2027 — €155. Try flexible dates and nearby airports. Cached fares are not a guarantee of availability.
Do you hold direct fares from Chicago?
We currently hold 2 direct fares among 4 fares with reported stops. This does not describe every flight on the route.
How far is Boston from Warsaw?
Straight-line distance: 6,552 km. Source: Travelpayouts reference data.
Try flexible dates and nearby airports. Cached fares are not a guarantee of availability.