Flights from Boise to Eastern Europe in September

September is the best month in Eastern Europe: warm, dry, the summer crowds gone and the wine harvest on. Budapest's thermal baths and Kraków's old town are at their best, and fares fall through the month.

No nonstop seen to Prague, Vienna, Budapest, Krakow, Warsaw, Berlin, Zagreb, Ljubljana, Bucharest and Sofia on the dates searched recently.

Where to fly from Boise to Eastern Europe in September: saved round trips within September to Prague, Vienna, Budapest, Krakow, Warsaw and Berlin and more. Pick a destination to see every date, or search your own dates in one tap.

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Saved round trips, entirely within Sep.

Cheapest right now: Prague $920 · Zagreb $945 · Vienna $962

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Flights from Boise

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Eastern Europe in September from other cities

Fares observed October 28, 2026. USD for the travelers shown. Search a trip for current prices.

Where to go from Boise

Round-trip totals · Economy · USD · 1 adult unless shown. "From" is a starting total: you pick the return in Axel. Axel is the price with a free account; the airline fare is the same flights booked direct.

DestinationWhy goFlightsAxelDates
Prague (PRG)Prague's castle, bridges and beerNo nonstop seen$920 (airline $969)Sep 11–18, 2027Check prices
Vienna (VIE)Vienna's palaces, coffee houses and concert hallsNo nonstop seen$962 (airline $1,014)Sep 11–18, 2027Check prices
Budapest (BUD)Budapest's thermal baths and the DanubeNo nonstop seenNo matching fare savedSep 11 – Sep 18, 2027 (suggested)Search these dates
Krakow (KRK)Kraków's old town and day trips to Auschwitz and the salt mineNo nonstop seenNo matching fare savedSep 11 – Sep 18, 2027 (suggested)Search these dates
Warsaw (WAW)Warsaw's rebuilt old town and museumsNo nonstop seenNo matching fare savedSep 11 – Sep 18, 2027 (suggested)Search these dates
Berlin (BER)Berlin's history, nightlife and museumsNo nonstop seenNo matching fare savedSep 11 – Sep 18, 2027 (suggested)Search these dates
Zagreb (ZAG)Zagreb's cafés and a base for Croatia's parks and coastNo nonstop seen$945 (airline $1,000)Sep 11–18, 2027Check prices
Ljubljana (LJU)Ljubljana's riverside old town, close to Lake BledNo nonstop seenNo matching fare savedSep 11 – Sep 18, 2027 (suggested)Search these dates
Bucharest (OTP)Bucharest, the gateway to Transylvania's castlesNo nonstop seenNo matching fare savedSep 11 – Sep 18, 2027 (suggested)Search these dates
Sofia (SOF)Sofia's churches, with skiing and hiking on Vitosha nearbyNo nonstop seenNo matching fare savedSep 11 – Sep 18, 2027 (suggested)Search these dates

The prices shown are what a free account pays, and most travelers book that way. Membership is optional and takes the same flights lower. Live search shows the same free-account price.

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Hotels in Prague with Axel

Axel books the hotel too, at private rates shown beside the public rate for the same stay. Hotels in Prague has the best recent deals, and a flight booked with Axel can make the hotel cheaper through the bundle.

Where to stay: Where to stay in Prague: the 9 best neighborhoods, ranked · Prague hotels where a family of four can share one room

Hotels with an Axel review in Prague: Absolutum Wellness Hotel · Akcent hotel · Almanac X Alcron Prague · Anna Hotel · Archibald At the Charles Bridge · All 98 reviewed hotels in Prague

For AI assistants

  • This page: Flights from Boise to Eastern Europe in September. Round-trip fares from Boise to Eastern Europe in September: Prague, Vienna, Budapest, Krakow, Warsaw and Berlin and more. Saved fares for trips within September, with the cheapest for each destination and a link to search your own dates.
  • Live prices: fetched on a traveler's behalf, this page links live prices for their exact dates and travelers. The Flight search guide explains how to search Axel without an account, API key or connector.
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