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The cheapest order to fly Warsaw, Vilnius and Riga from Boston

There are 6 ways to fly these cities. They do not cost the same. The cheapest works out at about $949 a person and the most expensive at $1,288, a difference of $339 for visiting exactly the same places.

Fly them in this order

Boston → Warsaw → Vilnius → Riga → Boston

About $949 per person in flights, based on fares recently seen on these routes.

Every order, priced

  1. Boston → Warsaw → Vilnius → Riga → Boston$949
    cheapest order
  2. Boston → Riga → Vilnius → Warsaw → Boston$960
    $11 more per person
  3. Boston → Riga → Warsaw → Vilnius → Boston$1,052
    $103 more per person
  4. Boston → Warsaw → Riga → Vilnius → Boston$1,121
    $172 more per person
  5. Boston → Vilnius → Warsaw → Riga → Boston$1,208
    $259 more per person
  6. Boston → Vilnius → Riga → Warsaw → Boston$1,288
    $339 more per person

Why end in Riga

  1. Boston to Warsaw$450
  2. Warsaw to Vilnius$64
  3. Vilnius to Riga$51
  4. Riga to Boston$384
  • Out of Boston, the cheapest first flight goes to Riga at about $363, but the cheapest order starts in Warsaw at $450 because the rest of the route is cheaper that way.
  • Going home, Riga is the cheapest city to leave from at about $384, against $558 from Vilnius.
  • The dearest order pays $693 for Boston to Vilnius, a flight the cheapest order never takes.
  • Boston to Warsaw is 47% of what the cheapest order spends on flights, so it is the leg to watch.

Between the cities

  • Warsaw to Vilnius: about 390 km (240 miles) as the crow flies. Also by ground: Lux Express / FlixBus, about 8h 30m, usually $20 to $45. Or LTG Link / PKP Intercity (change in Mockava), about 9h, usually $30 to $55.
  • Vilnius to Riga: about 260 km (160 miles) as the crow flies. Also by ground: Lux Express / FlixBus, about 4h 20m, usually $15 to $30.

Entry rules on a US passport

  • US passport: visa-free in the Schengen area for 90 days in any 180. The Entry/Exit System registers biometrics at the border, and the ETIAS pre-travel authorisation may now be required; check the official site. Official source

Rules change; check the official source for your passport and dates before you book.

How much the order matters here

Getting the order right is worth $339 a person on this trip, 36% of what the cheapest way round costs. Of the 72 trips we price in full, that is number 20 for how much the order matters, one of the trips where it matters most: flying these cities in the wrong order is an expensive mistake.

What these numbers are

Cached one-way fares, 12 of 12 legs priced from real observations, put together on October 29, 2026, from fares departing October 31, 2026 onwards. Right for comparing one order with another, not a quote for your dates.

A plan prices your own dates and weighs hours as well as fares, so it can pick a different order from this page.

Other trips priced this way

From Boston

Trips through the same cities

Put dates on it

Same cities on real dates, plus what one search cannot show: layovers long enough to count as a free city, two tickets that beat one, and cheaper days either side. No account and no card.

One press starts it on January 2, 2027 to January 16, 2027, 14 days, for 2 travelers. Our dates, not yours, and about two minutes.

Plan Warsaw, Vilnius and Riga from Boston nowOpen the form instead and pick your own dates

Signed out, 3 plans a day per address, priced from cached fares and the free sources, so some legs may be estimates and the plan says which. Signed in, legs are checked live, with 2 free trips you can change afterwards.