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Cheap flights from Seattle to Lafayette from $359

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 8/21. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Lafayette

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:59 pm - 11:00 am
SEA
-
LFT
9h 01m
1 stop
Delta Logo
11:43 am - 7:05 pm
LFT
-
SEA
9h 22m
1 stop
$359Delta
Fri, Aug 21 - Fri, Aug 28
Delta Logo
11:59 pm - 11:00 am
SEA
-
LFT
9h 01m
1 stop
Delta Logo
11:43 am - 10:05 pm
LFT
-
SEA
12h 22m
2 stops
$364Delta
Fri, Aug 21 - Fri, Aug 28
Delta Logo
10:59 pm - 10:35 am
SEA
-
LFT
9h 36m
1 stop
Delta Logo
3:16 pm - 10:03 pm
LFT
-
SEA
8h 47m
1 stop
$367Delta
Tue, Sep 29 - Wed, Oct 7
Delta Logo
10:59 pm - 10:35 am
SEA
-
LFT
9h 36m
1 stop
Delta Logo
3:36 pm - 11:58 pm
LFT
-
SEA
10h 22m
1 stop
$368Delta
Tue, Sep 29 - Sun, Oct 4
Delta Logo
6:00 am - 4:15 pm
SEA
-
LFT
8h 15m
1 stop
Delta Logo
5:17 pm - 11:58 pm
LFT
-
SEA
8h 41m
1 stop
$369Delta
Thu, Oct 1 - Sun, Oct 4
American Airlines Logo
5:00 am - 1:41 pm
SEA
-
LFT
6h 41m
1 stop
American Airlines Logo
5:27 pm - 10:19 pm
LFT
-
SEA
6h 52m
1 stop
$408American Airlines
Sat, Aug 29 - Sat, Sep 5
American Airlines Logo
5:30 am - 4:29 pm
SEA
-
LFT
8h 59m
1 stop
American Airlines Logo
2:17 pm - 7:55 pm
LFT
-
SEA
7h 38m
1 stop
$423American Airlines
Fri, Oct 2 - Wed, Oct 7
Delta Logo
11:59 pm - 3:17 pm
SEA
-
LFT
13h 18m
2 stops
Delta Logo
11:43 am - 11:59 pm
LFT
-
SEA
14h 16m
2 stops
$449Delta
Fri, Aug 21 - Fri, Aug 28
Delta Logo
7:30 am - 10:35 am
SEA
-
LFT
25h 05m
2 stops
Delta Logo
3:16 pm - 10:03 pm
LFT
-
SEA
8h 47m
1 stop
$451Delta
Tue, Sep 29 - Tue, Oct 6
Delta Logo
7:30 am - 10:35 am
SEA
-
LFT
25h 05m
2 stops
Delta Logo
5:08 pm - 11:52 pm
LFT
-
SEA
8h 44m
1 stop
$452Delta
Tue, Sep 29 - Fri, Oct 9

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Delta flights from Seattle to Lafayette

Our best Delta deals on Seattle to Lafayette flight tickets
Delta
Aug 21
SEA11:59 pmSeattle/Tacoma Intl
9h 01m
1 stop
LFT11:00 amLafayette Regional
Aug 28
LFT11:43 amLafayette Regional
9h 22m
1 stop
SEA7:05 pmSeattle/Tacoma Intl
$359
Delta
Aug 21
SEA11:59 pmSeattle/Tacoma Intl
9h 01m
1 stop
LFT11:00 amLafayette Regional
Aug 28
LFT11:43 amLafayette Regional
12h 22m
2 stops
SEA10:05 pmSeattle/Tacoma Intl
$364
Delta
Sep 29
SEA10:59 pmSeattle/Tacoma Intl
9h 36m
1 stop
LFT10:35 amLafayette Regional
Oct 7
LFT3:16 pmLafayette Regional
8h 47m
1 stop
SEA10:03 pmSeattle/Tacoma Intl
$367

American Airlines flights from Seattle to Lafayette

Our best American Airlines deals on Seattle to Lafayette flight tickets
American Airlines
Aug 29
SEA5:00 amSeattle/Tacoma Intl
6h 41m
1 stop
LFT1:41 pmLafayette Regional
Sep 5
LFT5:27 pmLafayette Regional
6h 52m
1 stop
SEA10:19 pmSeattle/Tacoma Intl
$408
American Airlines
Oct 2
SEA5:30 amSeattle/Tacoma Intl
8h 59m
1 stop
LFT4:29 pmLafayette Regional
Oct 7
LFT2:17 pmLafayette Regional
7h 38m
1 stop
SEA7:55 pmSeattle/Tacoma Intl
$423
American Airlines
Oct 3
SEA5:30 amSeattle/Tacoma Intl
8h 59m
1 stop
LFT4:29 pmLafayette Regional
Oct 6
LFT10:40 amLafayette Regional
8h 08m
1 stop
SEA4:48 pmSeattle/Tacoma Intl
$457

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 July 27, 2026.
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

Cheapest round-trip

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Fri 8/21

11:59 pm-11:00 am

1 stop9h 01m

Lafayette Regional

Fri 8/28

11:43 am-7:05 pm

1 stop9h 22m

$359

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Fri 8/21

11:59 pm-11:00 am

1 stop9h 01m

Lafayette Regional

Fri 8/28

11:43 am-10:05 pm

2 stops12h 22m

$364

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Tue 9/29

10:59 pm-10:35 am

1 stop9h 36m

Lafayette Regional

Wed 10/7

3:16 pm-10:03 pm

1 stop8h 47m

$367

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Tue 9/29

10:59 pm-10:35 am

1 stop9h 36m

Lafayette Regional

Sun 10/4

3:36 pm-11:58 pm

1 stop10h 22m

$368

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Thu 10/1

6:00 am-4:15 pm

1 stop8h 15m

Lafayette Regional

Sun 10/4

5:17 pm-11:58 pm

1 stop8h 41m

$369
Quickest round-trip

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Sat 8/29

5:00 am-1:41 pm

1 stop6h 41m

Lafayette Regional

Sat 9/5

5:27 pm-10:19 pm

1 stop6h 52m

$408

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Fri 10/2

5:30 am-4:29 pm

1 stop8h 59m

Lafayette Regional

Wed 10/7

2:17 pm-7:55 pm

1 stop7h 38m

$423

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Fri 8/21

11:59 pm-3:17 pm

2 stops13h 18m

Lafayette Regional

Fri 8/28

11:43 am-11:59 pm

2 stops14h 16m

$449

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Tue 9/29

7:30 am-10:35 am

2 stops25h 05m

Lafayette Regional

Tue 10/6

3:16 pm-10:03 pm

1 stop8h 47m

$451

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Tue 9/29

7:30 am-10:35 am

2 stops25h 05m

Lafayette Regional

Fri 10/9

5:08 pm-11:52 pm

1 stop8h 44m

$452

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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 month to fly to Lafayette?

If you’re not able to fly to Lafayette in November, then April is your next best option. Flight prices from Seattle to Lafayette during April average around $0.

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

6h 12m

Direct flights

None
The fastest flight from Seattle to Lafayette takes 6h 12m
There are no direct flights from Seattle to Lafayette. There are no popular flight routes from Seattle to Lafayette.
Search flight deals

Frequently asked questions about flying 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 12m 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
7.1
11,837 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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