American AirlinesDepart10:35
Tue, Nov 24LFT → SEA
6h 15m · 1 stop
$198one way, per person
View deal
- Cheapest fare
- $198
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 6h 14m
American Airlines · Tue, Nov 24
from $198
Usually 1+ stop
3,220 km
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Cheapest month to fly from Lafayette to Seattle
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
American Airlines
United AirlinesDepart06:50
Fri, Nov 27LFT → SEA
6h 18m · 1 stop
$440one way, per person
View deal
American AirlinesDepart05:10
Thu, Nov 26LFT → SEA
6h 25m · 1 stop
$447one way, per person
View deal
American AirlinesDepart05:10
Wed, Nov 25LFT → SEA
6h 25m · 1 stop
$469one way, per person
View deal
United AirlinesDepart12:05
Thu, Nov 19LFT → SEA
6h 16m · 1 stop
$547one way, per person
View deal
American AirlinesDepart14:13
Fri, Nov 20LFT → SEA
6h 14m · 1 stop
$550one way, per person
View deal
United AirlinesDepart05:15
Sat, Nov 28LFT → SEA
6h 19m · 1 stop
$573one way, per person
View deal
Plan the rest of your trip to Seattle
Where to stay, what to do and getting around, from our travel partners.
About flights from Lafayette to Seattle
Lafayette (LFT) and Seattle (SEA) 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 6h 14m. Over the next few months, one-way fares start from $198, 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 Lafayette to Seattle?
The cheapest one-way fare we've seen recently is $198 with American Airlines, departing Tuesday, November 24, 2026.
What is the cheapest month to fly from Lafayette to Seattle?
November 2026 currently has the lowest fares, from $198 one way.
Are there direct flights from Lafayette to Seattle?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Lafayette to Seattle?
The quickest journey we've seen takes about 6h 14m. Lafayette and Seattle are around 3,220 km apart.
Which airlines fly from Lafayette to Seattle?
Recent fares on this route were with American Airlines and United Airlines.