Cheap flights from Seattle to Lafayette from $354

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Lafayette departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Delta Logo
6:15 am - 4:18 pmSEA-LFT
8h 03m1 stop
Delta Logo
6:08 am - 2:18 pmLFT-SEA
10h 10m1 stop
$354Delta
Find Deal
Sat, Jan 10 - Wed, Jan 14
American Airlines Logo
12:31 am - 9:36 amSEA-LFT
7h 05m1 stop
American Airlines Logo
10:05 am - 5:51 pmLFT-SEA
9h 46m1 stop
$359American Airlines
Find Deal
Wed, Dec 10 - Mon, Dec 15
United Airlines Logo
9:25 am - 9:15 pmSEA-LFT
9h 50m2 stops
United Airlines Logo
5:20 am - 12:42 pmLFT-SEA
9h 22m1 stop
$364United Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15
Delta Logo
6:15 am - 4:18 pmSEA-LFT
8h 03m1 stop
Delta Logo
6:08 am - 2:18 pmLFT-SEA
10h 10m1 stop
$379Delta
Find Deal
Sat, Jan 10 - Wed, Jan 14
American Airlines Logo
8:35 am - 6:01 pmSEA-LFT
7h 26m1 stop
American Airlines Logo
10:30 am - 11:59 pmLFT-SEA
15h 29m2 stops
$384American Airlines
Find Deal
Sat, Jan 10 - Wed, Jan 14
American Airlines Logo
10:00 am - 10:57 pmSEA-LFT
10h 57m2 stops
American Airlines Logo
10:30 am - 11:59 pmLFT-SEA
15h 29m2 stops
$389American Airlines
Find Deal
Sat, Jan 10 - Wed, Jan 14
United Airlines Logo
6:45 am - 5:39 pmSEA-LFT
8h 54m1 stop
United Airlines Logo
5:15 am - 1:07 pmLFT-SEA
9h 52m1 stop
$402United Airlines
Find Deal
Thu, Mar 19 - Wed, Mar 25
United Airlines Logo
6:45 am - 5:39 pmSEA-LFT
8h 54m1 stop
United Airlines Logo
7:00 am - 4:14 pmLFT-SEA
11h 14m2 stops
$407United Airlines
Find Deal
Thu, Mar 19 - Wed, Mar 25
American Airlines Logo
12:59 am - 9:53 amSEA-LFT
6h 54m1 stop
American Airlines Logo
6:20 pm - 11:07 pmLFT-SEA
6h 47m1 stop
$456American Airlines
Find Deal
Wed, Mar 18 - Wed, Mar 25
United Airlines Logo
9:25 am - 9:15 pmSEA-LFT
9h 50m2 stops
United Airlines Logo
9:50 am - 9:00 pmLFT-SEA
13h 10m2 stops
$459United Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15

Delta flights from Seattle to Lafayette

Our best Delta deals on Seattle to Lafayette flight tickets
Delta
Jan 10
SEA6:15 amSeattle/Tacoma Intl
8h 03m
1 stop
LFT4:18 pmLafayette Regional
Jan 14
LFT6:08 amLafayette Regional
10h 10m
1 stop
SEA2:18 pmSeattle/Tacoma Intl
Delta
Jan 10
SEA6:15 amSeattle/Tacoma Intl
8h 03m
1 stop
LFT4:18 pmLafayette Regional
Jan 14
LFT6:08 amLafayette Regional
10h 10m
1 stop
SEA2:18 pmSeattle/Tacoma Intl

American Airlines flights from Seattle to Lafayette

Our best American Airlines deals on Seattle to Lafayette flight tickets
American Airlines
Dec 10
SEA12:31 amSeattle/Tacoma Intl
7h 05m
1 stop
LFT9:36 amLafayette Regional
Dec 15
LFT10:05 amLafayette Regional
9h 46m
1 stop
SEA5:51 pmSeattle/Tacoma Intl
American Airlines
Jan 10
SEA8:35 amSeattle/Tacoma Intl
7h 26m
1 stop
LFT6:01 pmLafayette Regional
Jan 14
LFT10:30 amLafayette Regional
15h 29m
2 stops
SEA11:59 pmSeattle/Tacoma Intl
American Airlines
Jan 10
SEA10:00 amSeattle/Tacoma Intl
10h 57m
2 stops
LFT10:57 pmLafayette Regional
Jan 14
LFT10:30 amLafayette Regional
15h 29m
2 stops
SEA11:59 pmSeattle/Tacoma Intl

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Lafayette that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 29, 2025.
Use the filters below to find and compare flights from Seattle to Lafayette that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Sat 1/10

6:15 am-4:18 pm

1 stop8h 03m

Lafayette Regional

Wed 1/14

6:08 am-2:18 pm

1 stop10h 10m

$354

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Wed 12/10

12:31 am-9:36 am

1 stop7h 05m

Lafayette Regional

Mon 12/15

10:05 am-5:51 pm

1 stop9h 46m

$359

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Thu 12/11

9:25 am-9:15 pm

2 stops9h 50m

Lafayette Regional

Mon 12/15

5:20 am-12:42 pm

1 stop9h 22m

$364

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Sat 1/10

6:15 am-4:18 pm

1 stop8h 03m

Lafayette Regional

Wed 1/14

6:08 am-2:18 pm

1 stop10h 10m

$379

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Sat 1/10

8:35 am-6:01 pm

1 stop7h 26m

Lafayette Regional

Wed 1/14

10:30 am-11:59 pm

2 stops15h 29m

$384

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Sat 1/10

10:00 am-10:57 pm

2 stops10h 57m

Lafayette Regional

Wed 1/14

10:30 am-11:59 pm

2 stops15h 29m

$389

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Thu 3/19

6:45 am-5:39 pm

1 stop8h 54m

Lafayette Regional

Wed 3/25

5:15 am-1:07 pm

1 stop9h 52m

$402

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Thu 3/19

6:45 am-5:39 pm

1 stop8h 54m

Lafayette Regional

Wed 3/25

7:00 am-4:14 pm

2 stops11h 14m

$407

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Wed 3/18

12:59 am-9:53 am

1 stop6h 54m

Lafayette Regional

Wed 3/25

6:20 pm-11:07 pm

1 stop6h 47m

$456

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Thu 12/11

9:25 am-9:15 pm

2 stops9h 50m

Lafayette Regional

Mon 12/15

9:50 am-9:00 pm

2 stops13h 10m

$459

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Lafayette from

How to get the cheapest flight ticket from Seattle to Lafayette

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

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

The cheapest day to depart from Seattle to Lafayette is on a Thursday. Travelers who choose to depart for Lafayette on a Thursday will often find tickets for as low as $585. The most expensive day to fly to Lafayette is Monday, with ticket prices averaging around $768.

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

At noon is the cheapest time of day to fly from Seattle to Lafayette when you can find flight prices for as low as $628. Flying to Lafayette at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $723 on average. Flights to Lafayette from Seattle in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Seattle to Lafayette

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

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

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

Fastest flight time

8h 03m

Direct flights

None
The fastest flight from Seattle to Lafayette takes 8h 03m
There are no direct flights from Seattle to Lafayette. There are no popular flight routes from Seattle to Lafayette.
  • How far is Seattle/Tacoma Intl to Lafayette Regional by plane?

    Lafayette Regional is 2002.3 mi away from Seattle/Tacoma Intl. 6h 54m is a normal flight duration for this route.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Lafayette Regional Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Lafayette Regional Airport.

  • What documentation or ID do you need to fly to Lafayette Regional Airport?

    The travel and health documents you'll need for your trip to Lafayette Regional Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lafayette Regional Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Lafayette?

Best airlines flying from Seattle to Lafayette

Compare and see reviews for airlines that fly from Seattle to Lafayette with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights

Traveling to a place near Lafayette?

Book flights to Lafayette if you plan to visit one of these locations
Opelousas

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Lafayette. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Seattle to Lafayette 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 Seattle to Lafayette?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lafayette from Seattle.

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

Yes. momondo can track prices for Seattle to Lafayette flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Mon 12/29
Mon 1/5

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