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

United Airlines and American 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 71% 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 November 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.

$283 Cheap Flights from Lafayette to Seattle in 2025/26

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3:56 pm - 9:13 pmLFT-SEA

7h 17m1 stop

12:31 am - 9:35 amSEA-LFT

7h 04m1 stop

$283American Airlines

Find Deal

Fri, Dec 5 - Fri, Dec 5

3:56 pm - 9:13 pmLFT-SEA

7h 17m1 stop

7:15 am - 5:29 pmSEA-LFT

8h 14m1 stop

$289American Airlines

Find Deal

Fri, Dec 5 - Sat, Dec 6

3:56 pm - 9:13 pmLFT-SEA

7h 17m1 stop

11:25 am - 11:13 pmSEA-LFT

9h 48m2 stops

$294American Airlines

Find Deal

Fri, Dec 5 - Sat, Dec 6

5:20 am - 1:38 pmLFT-SEA

10h 18m2 stops

7:10 am - 3:27 pmSEA-LFT

6h 17m1 stop

$364United Airlines

Find Deal

Thu, Nov 20 - Mon, Nov 24

3:10 pm - 10:05 pmLFT-SEA

8h 55m1 stop

6:00 am - 4:39 pmSEA-LFT

8h 39m1 stop

$369Delta

Find Deal

Fri, Mar 27 - Tue, Mar 31

5:25 pm - 11:59 pmLFT-SEA

8h 34m1 stop

6:00 am - 4:45 pmSEA-LFT

8h 45m1 stop

$374Delta

Find Deal

Thu, Nov 20 - Mon, Nov 24

5:54 pm - 11:02 pmLFT-SEA

7h 08m1 stop

5:23 am - 3:27 pmSEA-LFT

8h 04m1 stop

$407American Airlines

Find Deal

Thu, Dec 25 - Sat, Jan 3

5:15 am - 12:20 pmLFT-SEA

9h 05m1 stop

7:00 am - 9:31 pmSEA-LFT

12h 31m2 stops

$464United Airlines

Find Deal

Fri, Mar 27 - Tue, Mar 31

12:15 pm - 11:15 pmLFT-SEA

13h 00m2 stops

5:11 pm - 3:32 pmSEA-LFT

20h 21m2 stops

$502United Airlines

Find Deal

Fri, Dec 5 - Sat, Dec 6

6:07 am - 2:07 pmLFT-SEA

10h 00m1 stop

12:55 am - 4:49 pmSEA-LFT

13h 54m2 stops

$1,953Delta

Find Deal

Thu, Dec 25 - Fri, Jan 2

American Airlines flights from Lafayette to Seattle

Our best American Airlines deals on Lafayette to Seattle flight tickets

American Airlines

Dec 5

LFT3:56 pmLafayette Regional

7h 17m

1 stop

SEA9:13 pmSeattle/Tacoma Intl

Dec 5

SEA12:31 amSeattle/Tacoma Intl

7h 04m

1 stop

LFT9:35 amLafayette Regional

$283

Find similar

American Airlines

Dec 5

LFT3:56 pmLafayette Regional

7h 17m

1 stop

SEA9:13 pmSeattle/Tacoma Intl

Dec 6

SEA7:15 amSeattle/Tacoma Intl

8h 14m

1 stop

LFT5:29 pmLafayette Regional

$289

Find similar

American Airlines

Dec 5

LFT3:56 pmLafayette Regional

7h 17m

1 stop

SEA9:13 pmSeattle/Tacoma Intl

Dec 6

SEA11:25 amSeattle/Tacoma Intl

9h 48m

2 stops

LFT11:13 pmLafayette Regional

$294

Find similar

United Airlines flights from Lafayette to Seattle

Our best United Airlines deals on Lafayette to Seattle flight tickets

United Airlines

Nov 20

LFT5:20 amLafayette Regional

10h 18m

2 stops

SEA1:38 pmSeattle/Tacoma Intl

Nov 24

SEA7:10 amSeattle/Tacoma Intl

6h 17m

1 stop

LFT3:27 pmLafayette Regional

$364

Find similar

United Airlines

Mar 27

LFT5:15 amLafayette Regional

9h 05m

1 stop

SEA12:20 pmSeattle/Tacoma Intl

Mar 31

SEA7:00 amSeattle/Tacoma Intl

12h 31m

2 stops

LFT9:31 pmLafayette Regional

$464

Find similar

United Airlines

Dec 5

LFT12:15 pmLafayette Regional

13h 00m

2 stops

SEA11:15 pmSeattle/Tacoma Intl

Dec 6

SEA5:11 pmSeattle/Tacoma Intl

20h 21m

2 stops

LFT3:32 pmLafayette Regional

$502

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Fri 12/5

3:56 pm-9:13 pm

1 stop7h 17m

Seattle/Tacoma Intl

Fri 12/5

12:31 am-9:35 am

1 stop7h 04m

$283

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Fri 12/5

3:56 pm-9:13 pm

1 stop7h 17m

Seattle/Tacoma Intl

Sat 12/6

7:15 am-5:29 pm

1 stop8h 14m

$289

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Fri 12/5

3:56 pm-9:13 pm

1 stop7h 17m

Seattle/Tacoma Intl

Sat 12/6

11:25 am-11:13 pm

2 stops9h 48m

$294

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Thu 11/20

5:20 am-1:38 pm

2 stops10h 18m

Seattle/Tacoma Intl

Mon 11/24

7:10 am-3:27 pm

1 stop6h 17m

$364

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Fri 3/27

3:10 pm-10:05 pm

1 stop8h 55m

Seattle/Tacoma Intl

Tue 3/31

6:00 am-4:39 pm

1 stop8h 39m

$369

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Thu 11/20

5:25 pm-11:59 pm

1 stop8h 34m

Seattle/Tacoma Intl

Mon 11/24

6:00 am-4:45 pm

1 stop8h 45m

$374

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Thu 12/25

5:54 pm-11:02 pm

1 stop7h 08m

Seattle/Tacoma Intl

Sat 1/3

5:23 am-3:27 pm

1 stop8h 04m

$407

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Fri 3/27

5:15 am-12:20 pm

1 stop9h 05m

Seattle/Tacoma Intl

Tue 3/31

7:00 am-9:31 pm

2 stops12h 31m

$464

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Fri 12/5

12:15 pm-11:15 pm

2 stops13h 00m

Seattle/Tacoma Intl

Sat 12/6

5:11 pm-3:32 pm

2 stops20h 21m

$502

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Thu 12/25

6:07 am-2:07 pm

1 stop10h 00m

Seattle/Tacoma Intl

Fri 1/2

12:55 am-4:49 pm

2 stops13h 54m

$1,953

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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, January 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 $288. If you don’t want to visit Seattle in January, then you should wait until March to fly from Lafayette, when ticket prices are also cheap, with an average price of $288.

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

Direct flights	None

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 08m 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 November 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 (76% of total bookings). The next most popular airline is United Airlines (24%).

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 11,040 reviews		Search American Airlines flights
United Airlines	PriceFrom $311	Free Cancellation	Rating 7.4 9,007 reviews		Search United Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Puyallup

Marysville

Redmond

Tukwila

Lakewood

Federal Way

Fife

Cle Elum

Centralia

Kirkland

Westport

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.