Cheap flights from San Antonio to Eau Claire

One-way fares from $420 · SAT → EAU · prices found by travellers in the last 48 hours

Compare all dates Eau Claire → San Antonio
Cheapest fare
$420

Frontier Airlines · Fri, Nov 13

Cheapest month
November

from $420

Direct flights
Not recently

Usually 1+ stop

Quickest trip
7h 16m

1,820 km

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Cheapest month to fly from San Antonio to Eau Claire

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $420

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart17:13 Fri, Nov 13SAT → EAU 7h 16m · 2 stops
$420one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Eau Claire

Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

Things to do in Eau ClaireTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in Eau ClairePre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in Eau ClaireCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from San Antonio to Eau Claire

San Antonio (SAT) and Eau Claire (EAU) are about 1,820 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 7h 16m. Over the next few months, one-way fares start from $420, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from San Antonio to Eau Claire?

The cheapest one-way fare we've seen recently is $420 with Frontier Airlines, departing Friday, November 13, 2026.

What is the cheapest month to fly from San Antonio to Eau Claire?

November 2026 currently has the lowest fares, from $420 one way.

Are there direct flights from San Antonio to Eau Claire?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from San Antonio to Eau Claire?

The quickest journey we've seen takes about 7h 16m. San Antonio and Eau Claire are around 1,820 km apart.

Which airlines fly from San Antonio to Eau Claire?

Recent fares on this route were with Frontier Airlines.

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