What is the cheapest airline that flies from Lafayette Regional to Seattle/Tacoma Intl?

American Airlines and United Airlines are the most popular carriers operating from Lafayette Regional to Seattle/Tacoma Intl

What airlines fly to Seattle?

American Airlines, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Seattle from Lafayette according to our data. American Airlines is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 4 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Lafayette Regional Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Lafayette Regional Airport to Seattle/Tacoma Intl Airport refresh daily.

How many operators does momondo search for flights from Lafayette Regional Airport to Seattle/Tacoma Intl Airport?

As of December 2025, there are 2 operators available to choose from for flights from Lafayette Regional Airport to Seattle/Tacoma Intl Airport.

How old do you have to be to fly from Lafayette Regional Airport to Seattle/Tacoma Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lafayette Regional Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$287 Cheap Flights from Lafayette to Seattle in 2025/26

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Find the cheapest flights from Lafayette to Seattle

Round-trip

One-way

Cheap round-trip flights

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5:20 am - 12:49 pm

LFT

SEA

9h 29m1 stop

12:57 pm - 9:36 pm

SEA

LFT

6h 39m1 stop

$309United Airlines

Thu, Feb 5 - Mon, Feb 9

5:20 am - 4:01 pm

LFT

SEA

12h 41m2 stops

12:57 pm - 9:36 pm

SEA

LFT

6h 39m1 stop

$314United Airlines

Thu, Feb 5 - Mon, Feb 9

5:20 am - 12:49 pm

LFT

SEA

9h 29m1 stop

7:00 am - 5:42 pm

SEA

LFT

8h 42m1 stop

$328United Airlines

Sun, Jan 18 - Sun, Jan 25

5:20 am - 3:44 pm

LFT

SEA

12h 24m2 stops

7:00 am - 5:42 pm

SEA

LFT

8h 42m1 stop

$333United Airlines

Sun, Jan 18 - Sun, Jan 25

6:16 pm - 12:59 am

LFT

SEA

8h 43m1 stop

11:59 pm - 9:59 am

SEA

LFT

8h 00m1 stop

$334American Airlines

Fri, Feb 13 - Tue, Feb 17

5:20 am - 12:49 pm

LFT

SEA

9h 29m1 stop

7:00 am - 5:42 pm

SEA

LFT

8h 42m1 stop

$359United Airlines

Thu, Jan 8 - Mon, Jan 12

7:00 am - 3:44 pm

LFT

SEA

10h 44m2 stops

12:57 pm - 9:36 pm

SEA

LFT

6h 39m1 stop

$364United Airlines

Thu, Jan 8 - Mon, Jan 12

7:00 am - 3:44 pm

LFT

SEA

10h 44m2 stops

7:00 am - 7:26 pm

SEA

LFT

10h 26m2 stops

$394United Airlines

Thu, Jan 8 - Mon, Jan 12

5:20 am - 12:49 pm

LFT

SEA

9h 29m1 stop

7:00 am - 3:31 pm

SEA

LFT

6h 31m1 stop

$399United Airlines

Sat, Jan 24 - Tue, Jan 27

10:30 am - 3:34 pm

LFT

SEA

7h 04m1 stop

7:35 am - 6:01 pm

SEA

LFT

8h 26m1 stop

$404American Airlines

Tue, Jan 6 - Sat, Jan 10

American Airlines flights from Lafayette to Seattle

Our best American Airlines deals on Lafayette to Seattle flight tickets

American Airlines

Feb 13

LFT6:16 pmLafayette Regional

8h 43m

1 stop

SEA12:59 amSeattle/Tacoma Intl

Feb 17

SEA11:59 pmSeattle/Tacoma Intl

8h 00m

1 stop

LFT9:59 amLafayette Regional

$334

Find similar

American Airlines

Jan 6

LFT10:30 amLafayette Regional

7h 04m

1 stop

SEA3:34 pmSeattle/Tacoma Intl

Jan 10

SEA7:35 amSeattle/Tacoma Intl

8h 26m

1 stop

LFT6:01 pmLafayette Regional

$404

Find similar

American Airlines

Jan 6

LFT10:30 amLafayette Regional

9h 15m

1 stop

SEA5:45 pmSeattle/Tacoma Intl

Jan 10

SEA10:00 amSeattle/Tacoma Intl

10h 57m

2 stops

LFT10:57 pmLafayette Regional

$409

Find similar

United Airlines flights from Lafayette to Seattle

Our best United Airlines deals on Lafayette to Seattle flight tickets

United Airlines

Feb 5

LFT5:20 amLafayette Regional

9h 29m

1 stop

SEA12:49 pmSeattle/Tacoma Intl

Feb 9

SEA12:57 pmSeattle/Tacoma Intl

6h 39m

1 stop

LFT9:36 pmLafayette Regional

$309

Find similar

United Airlines

Feb 5

LFT5:20 amLafayette Regional

12h 41m

2 stops

SEA4:01 pmSeattle/Tacoma Intl

Feb 9

SEA12:57 pmSeattle/Tacoma Intl

6h 39m

1 stop

LFT9:36 pmLafayette Regional

$314

Find similar

United Airlines

Jan 18

LFT5:20 amLafayette Regional

9h 29m

1 stop

SEA12:49 pmSeattle/Tacoma Intl

Jan 25

SEA7:00 amSeattle/Tacoma Intl

8h 42m

1 stop

LFT5:42 pmLafayette Regional

$328

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Thu 2/5

5:20 am-12:49 pm

1 stop9h 29m

Seattle/Tacoma Intl

Mon 2/9

12:57 pm-9:36 pm

1 stop6h 39m

$309

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Thu 2/5

5:20 am-4:01 pm

2 stops12h 41m

Seattle/Tacoma Intl

Mon 2/9

12:57 pm-9:36 pm

1 stop6h 39m

$314

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Sun 1/18

5:20 am-12:49 pm

1 stop9h 29m

Seattle/Tacoma Intl

Sun 1/25

7:00 am-5:42 pm

1 stop8h 42m

$328

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Sun 1/18

5:20 am-3:44 pm

2 stops12h 24m

Seattle/Tacoma Intl

Sun 1/25

7:00 am-5:42 pm

1 stop8h 42m

$333

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Fri 2/13

6:16 pm-12:59 am

1 stop8h 43m

Seattle/Tacoma Intl

Tue 2/17

11:59 pm-9:59 am

1 stop8h 00m

$334

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Thu 1/8

5:20 am-12:49 pm

1 stop9h 29m

Seattle/Tacoma Intl

Mon 1/12

7:00 am-5:42 pm

1 stop8h 42m

$359

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Thu 1/8

7:00 am-3:44 pm

2 stops10h 44m

Seattle/Tacoma Intl

Mon 1/12

12:57 pm-9:36 pm

1 stop6h 39m

$364

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Thu 1/8

7:00 am-3:44 pm

2 stops10h 44m

Seattle/Tacoma Intl

Mon 1/12

7:00 am-7:26 pm

2 stops10h 26m

$394

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Sat 1/24

5:20 am-12:49 pm

1 stop9h 29m

Seattle/Tacoma Intl

Tue 1/27

7:00 am-3:31 pm

1 stop6h 31m

$399

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Tue 1/6

10:30 am-3:34 pm

1 stop7h 04m

Seattle/Tacoma Intl

Sat 1/10

7:35 am-6:01 pm

1 stop8h 26m

$404

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Lafayette to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Seattle?

In general, March is the cheapest month to fly from Lafayette to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $308. If you don’t want to visit Seattle in March, then you should wait until November to fly from Lafayette, when ticket prices are also cheap, with an average price of $328.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Lafayette is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $533. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Lafayette because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $749.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Lafayette in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $548 when looking at flights departing in the afternoon. Flights to Seattle are more costly at noon, with an average ticket price of $728. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Lafayette to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Lafayette to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Lafayette to Seattle (LFT to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lafayette to Seattle

Fastest flight time	7h 29m
Direct flights	None

The fastest flight from Lafayette to Seattle takes 7h 29m

There are no direct flights from Lafayette to Seattle. There are no popular flight routes from Lafayette to Seattle.

Search flight deals

How far is Lafayette Regional to Seattle/Tacoma Intl by plane?
The straight-line distance from Lafayette Regional to Seattle/Tacoma Intl is 2002.3 mi. 7h 29m is a normal flight duration for this route.
When did momondo last update prices for flights from Lafayette Regional Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Lafayette Regional Airport to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Lafayette Regional Airport to Seattle/Tacoma Intl Airport?
As of December 2025, there are 2 operators available to choose from for flights from Lafayette Regional Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Lafayette Regional Airport to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lafayette Regional Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Lafayette to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Lafayette to Seattle is American Airlines (67% of total bookings). The next most popular airline is United Airlines (33%).

Best airlines flying from Lafayette to Seattle

Compare and see reviews for airlines that fly from Lafayette to Seattle with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,056 reviews		Search American Airlines flights
United Airlines	PriceFrom $308	Free Cancellation	Rating 7.4 9,116 reviews		Search United Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Federal Way

Cle Elum

Lakewood

Fife

Centralia

Westport

Kirkland

Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Lafayette to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Lafayette to Seattle for you.

Can I find flights from Lafayette to Seattle with flexible booking policies on momondo?

Flights from Lafayette to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Lafayette to Seattle?

Once you have performed a search for Lafayette to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Lafayette to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Lafayette to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.