Cheap flights from Seattle to Lafayette

One-way fares from $585 · SEA → LFT · prices found by travellers in the last 48 hours

Cheapest fare
$585

United Airlines · Fri, Nov 20

Cheapest month
November

from $585

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 24m

3,220 km

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Cheapest month to fly from Seattle to Lafayette

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

  1. November 2026 Cheapest $585

Cheapest dates in November 2026

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

United Airlines
Depart07:05 Fri, Nov 20SEA → LFT 5h 24m · 1 stop
$585one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Lafayette

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

About flights from Seattle to Lafayette

Seattle (SEA) and Lafayette (LFT) are about 3,220 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 5h 24m. Over the next few months, one-way fares start from $585, 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 Seattle to Lafayette?

The cheapest one-way fare we've seen recently is $585 with United Airlines, departing Friday, November 20, 2026.

What is the cheapest month to fly from Seattle to Lafayette?

November 2026 currently has the lowest fares, from $585 one way.

Are there direct flights from Seattle to Lafayette?

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

How long is the flight from Seattle to Lafayette?

The quickest journey we've seen takes about 5h 24m. Seattle and Lafayette are around 3,220 km apart.

Which airlines fly from Seattle to Lafayette?

Recent fares on this route were with United Airlines.

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