Flights from Chicago to Vientiane
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From $1734 · Prices update daily
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The quick answer
Flights from Chicago to Vientiane start around $1734 round-trip. Main carrier: EVA Air. Cheapest month to fly: December.
Price calendar — next 60 days
★ Cheapest: $1734 on Tue, Dec 1 · BR
Lowest return fares · Prices update daily · Final price confirmed at booking
Price calendar — Chicago to Vientiane
Month-by-month lowest fares. Green = cheapest dates.
Visa for Vientiane
Check visa requirements before booking — entry rules vary by passport.
Full Vientiane visa guide →Stay connected in Vientiane
Skip roaming fees — get a local eSIM before you land. Works in 200+ countries and activates instantly, so you’re online the moment you touch down.
Travel insurance
Protect your Chicago to Vientiane trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.
Airport transfer in Vientiane
Pre-book your ride into Vientiane. Fixed price, meet & greet, and a driver waiting at arrivals — no meter anxiety after a long flight.
Flight delayed or cancelled?
If your Chicago to Vientiane flight was delayed more than 3 hours or cancelled, you may be entitled to up to €600 in compensation under EU/UK rules — even if you flew a non-EU airline. Free to check, no win no fee.
More resources
Chicago to Vientiane — frequently asked
How much is a flight from Chicago to Vientiane?+
Fares start around $1734 round-trip. Prices update daily across 800+ airlines.
What is the cheapest month to fly Chicago to Vientiane?+
December typically has the lowest fares.
Are there direct flights from Chicago to Vientiane?+
This route is usually served by connecting flights. Use the search above to check for any direct options on your dates.
Which airlines fly from Chicago to Vientiane?+
Carriers on this route include EVA Air. Compare them side by side in the search above.
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