Prague to Boston flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Prague to Boston is €354 with Ryanair (checked on 19 Oct 2026).
Your next trip, last seen at €354
Lowest observedRyanair · 2 stops · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €354, departing 18 Jan 2027 (Last checked: 19 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Aer Lingus, Air France, easyJet, Iberia, Icelandair, KLM, Ryanair, Smartwings, Swiss, TAP Air Portugal, Transavia, Turkish Airlines, Wizz Air, Wizz Air Malta (14)
- Typical journey time
- 25h 25m
About this route
Explore the fares we observed from Prague to Boston. Prices move often, so pick your dates to see the latest options.
- Route distance
- 6,267 km
- Typical journey time
- 25h 25m
- Seen on fares with a connection
- Ryanair, Aer Lingus, TAP Air Portugal, Air France, KLM, Turkish Airlines, Icelandair (7)
- Alternative airports
- PSM
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Prague Václav Havel (PRG) → Prague, city gazetteer reference point (50.0755, 14.4378): ≈ 13 km.
- Portsmouth International Airport at Pease (PSM) → Boston, city gazetteer reference point (42.3584, -71.0598): ≈ 82 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest one-way fare we saw per airline
Cheapest airline from Prague to Boston: Ryanair, from €354 (checked 19 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Ryanair | €354Jan 18, 2027 | 32 |
| KLM | €389Jan 14, 2027 | 6 |
| TAP Air Portugal | €401Nov 3, 2026 | 12 |
| Aer Lingus | €414Nov 5, 2026 | 14 |
| Air France | €521Apr 3, 2027 | 3 |
| Icelandair | €542Nov 13, 2026 | 3 |
| Turkish Airlines | €607Jan 5, 2027 | 3 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Prague to Boston?
The lowest fare Routavio has observed is €354, found on 19 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Prague to Boston?
In our observations January 2027 is the cheapest month so far, at €354.
Are there direct flights from Prague to Boston?
Our data holds no non-stop flight from Prague to Boston. The fares on this page include at least one stop.
Which airlines fly from Prague to Boston?
Routavio has seen these carriers on the route: Aer Lingus, Air France, easyJet, Iberia, Icelandair, KLM, Ryanair, Smartwings, Swiss, TAP Air Portugal, Transavia, Turkish Airlines, Wizz Air, Wizz Air Malta (14).
How long does the flight from Prague to Boston take?
Across the 82 fares Routavio observed, the average journey time is 24h 44m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Prague to Boston fares were non-stop?
None of the 83 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from Prague to Boston?
Cheapest airline from Prague to Boston: Ryanair, from €354 (checked 19 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.