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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 $911 a person and the most expensive at $1,734, a difference of $823 for visiting exactly the same places.

Fly them in this order

Boston → Riga → Vilnius → Warsaw → Boston

About $911 per person in flights, based on fares recently seen on these routes.

Every order, priced

  1. Boston → Riga → Vilnius → Warsaw → Boston$911
    cheapest order
  2. Boston → Riga → Warsaw → Vilnius → Boston$933
    $22 more per person
  3. Boston → Vilnius → Riga → Warsaw → Boston$1,026
    $115 more per person
  4. Boston → Warsaw → Riga → Vilnius → Boston$1,132
    $221 more per person
  5. Boston → Vilnius → Warsaw → Riga → Boston$1,554
    $643 more per person
  6. Boston → Warsaw → Vilnius → Riga → Boston$1,734
    $823 more per person

Why Riga first

  1. Boston to Riga$272
  2. Riga to Vilnius$38
  3. Vilnius to Warsaw$56
  4. Warsaw to Boston$545
  • Out of Boston, Riga is the cheapest first stop at about $272. Warsaw would be $523.
  • Going home, the cheapest flight leaves from Vilnius at about $518, but the cheapest order ends in Warsaw at $545 because the rest of the route is cheaper that way.
  • Warsaw to Riga is about $53, but the other way round is $71. Same two cities, $18 apart on direction alone.
  • The dearest order pays $1,087 for Riga to Boston, a flight the cheapest order never takes.
  • Warsaw to Boston is 60% of what the cheapest order spends on flights, so it is the leg to watch.

Between the cities

  • Riga to Vilnius: about 260 km (160 miles) as the crow flies. Also by ground: Lux Express / FlixBus, about 4h 20m, usually $15 to $30.
  • Vilnius to Warsaw: 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.

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 authorization 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 $823 a person on this trip, 90% of what the cheapest way round costs. Of the 107 trips we price in full, that is number 1 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 September 24, 2026, from fares departing September 24, 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 16, 2027 to January 30, 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 trips 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, your first trip also searches Google Flights live, and you can change your trips afterwards.