Earn point on your loyalty program!arrow arc left

Cheap flights from Boston (BOS) to Prague (PRG)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Boston (BOS) to Prague (PRG)

How to find the cheapest flight from Boston (BOS) to Prague (PRG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Prague (PRG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Prague (PRG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Boston to Prague in August , September 2026

27 Aug - 04 Sep $ 583.00
BOS
Boston
Condor
1 STOPS
PRG
Prague
PRG
Prague
Condor
1 STOPS
BOS
Boston
Pick dates
23 Aug - 10 Sep $ 1,167.00
BOS
Boston
TAP Portugal
1 STOPS
PRG
Prague
PRG
Prague
TAP Portugal
1 STOPS
BOS
Boston
Pick dates
17 Aug - 10 Sep $ 1,293.00
BOS
Boston
TAP Portugal
1 STOPS
PRG
Prague
PRG
Prague
TAP Portugal
1 STOPS
BOS
Boston
Pick dates

Last minute flights from Boston to Prague

20 Aug - 01 Sep $ 685.00
BOS
Boston
Condor
1 STOPS
PRG
Prague
PRG
Prague
Condor
1 STOPS
BOS
Boston
Pick dates
17 Aug - 31 Aug $ 770.00
BOS
Boston
Condor
1 STOPS
PRG
Prague
PRG
Prague
Condor
1 STOPS
BOS
Boston
Pick dates
23 Aug - 31 Aug $ 992.00
BOS
Boston
United Airlines
1 STOPS
PRG
Prague
PRG
Prague
United Airlines
1 STOPS
BOS
Boston
Pick dates

One-way flights to Prague from Boston

11:00 PM - 6:55 PM
SAS
2 Stops
15h 15m
BOS - PRG
$ 373
Kiwi
Pick dates
11:35 PM - 5:55 PM
Level
1 Stops
14h 50m
BOS - PRG
$ 447
Kiwi
Pick dates
5:10 PM - 7:00 AM
Swiss International Air Lines
1 Stops
9h 5m
BOS - PRG
$ 646
Kiwi
Pick dates

How to find the cheapest flight from Boston (BOS) to Prague (PRG)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Prague (PRG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Prague (PRG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.