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Cheap flights from Lafayette to Seattle from $357

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Lafayette to Seattle departing on 9/29. 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 Lafayette to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:44 am - 11:11 amLFT  Lafayette Regional-SEA Seattle/Tacoma Intl
7h 27m1 stop Dallas/Fort Worth
American Airlines Logo
5:30 am - 4:29 pmSEA  Seattle/Tacoma Intl-LFT Lafayette Regional
8h 59m1 stop Dallas/Fort Worth
$357American Airlines
Tue, Sep 29 - Sat, Oct 3
American Airlines Logo
2:17 pm - 9:52 pmLFT  Lafayette Regional-SEA Seattle/Tacoma Intl
9h 35m1 stop Dallas/Fort Worth
American Airlines Logo
5:30 am - 4:29 pmSEA  Seattle/Tacoma Intl-LFT Lafayette Regional
8h 59m1 stop Dallas/Fort Worth
$357American Airlines
Sat, Sep 19 - Wed, Sep 23
American Airlines Logo
5:01 pm - 9:52 pmLFT  Lafayette Regional-SEA Seattle/Tacoma Intl
6h 51m1 stop Dallas/Fort Worth
American Airlines Logo
5:30 am - 4:29 pmSEA  Seattle/Tacoma Intl-LFT Lafayette Regional
8h 59m1 stop Dallas/Fort Worth
$357American Airlines
Tue, Sep 22 - Sat, Sep 26
United Airlines Logo
4:09 pm - 10:51 pmLFT  Lafayette Regional-SEA Seattle/Tacoma Intl
8h 42m1 stop Houston George Bush Intcntl
United Airlines Logo
11:59 pm - 11:20 amSEA  Seattle/Tacoma Intl-LFT Lafayette Regional
9h 21m1 stop Houston George Bush Intcntl
$358United Airlines
Fri, Nov 6 - Tue, Nov 10
Delta Logo
5:17 pm - 11:58 pmLFT  Lafayette Regional-SEA Seattle/Tacoma Intl
8h 41m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:59 pm - 10:35 amSEA  Seattle/Tacoma Intl-LFT Lafayette Regional
9h 36m1 stop Atlanta Hartsfield-Jackson
$358Delta
Thu, Sep 17 - Tue, Sep 22
American Airlines Logo
5:27 pm - 12:10 amLFT  Lafayette Regional-SEA Seattle/Tacoma Intl
8h 43m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 1:47 pmSEA  Seattle/Tacoma Intl-LFT Lafayette Regional
6h 47m1 stop Dallas/Fort Worth
$358American Airlines
Fri, Oct 9 - Tue, Oct 13
United Airlines Logo
4:04 pm - 9:36 pmLFT  Lafayette Regional-SEA Seattle/Tacoma Intl
7h 32m1 stop Houston George Bush Intcntl
United Airlines Logo
11:59 pm - 11:15 amSEA  Seattle/Tacoma Intl-LFT Lafayette Regional
9h 16m1 stop Houston George Bush Intcntl
$359United Airlines
Thu, Sep 17 - Mon, Sep 21
Delta Logo
6:00 am - 2:50 pmLFT  Lafayette Regional-SEA Seattle/Tacoma Intl
10h 50m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:50 am - 10:05 pmSEA  Seattle/Tacoma Intl-LFT Lafayette Regional
8h 15m1 stop Atlanta Hartsfield-Jackson
$359Delta
Fri, Jan 8 - Mon, Jan 11
United Airlines Logo
4:04 pm - 9:36 pmLFT  Lafayette Regional-SEA Seattle/Tacoma Intl
7h 32m1 stop Houston George Bush Intcntl
United Airlines Logo
11:59 pm - 11:15 amSEA  Seattle/Tacoma Intl-LFT Lafayette Regional
9h 16m1 stop Houston George Bush Intcntl
$359United Airlines
Thu, Sep 17 - Sun, Sep 20
Delta Logo
5:17 pm - 11:58 pmLFT  Lafayette Regional-SEA Seattle/Tacoma Intl
8h 41m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:59 pm - 10:35 amSEA  Seattle/Tacoma Intl-LFT Lafayette Regional
8h 36m1 stop Atlanta Hartsfield-Jackson
$389Delta
Thu, Sep 17 - Mon, Sep 21

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American Airlines flights from Lafayette to Seattle

Our best American Airlines deals on Lafayette to Seattle flight tickets
American Airlines
Sep 19
LFT2:17 pmLafayette Regional
9h 35m
1 stop
SEA9:52 pmSeattle/Tacoma Intl
Sep 23
SEA5:30 amSeattle/Tacoma Intl
8h 59m
1 stop
LFT4:29 pmLafayette Regional
$357
American Airlines
Sep 19
LFT2:17 pmLafayette Regional
7h 31m
1 stop
SEA7:48 pmSeattle/Tacoma Intl
Sep 24
SEA11:59 pmSeattle/Tacoma Intl
8h 11m
1 stop
LFT10:10 amLafayette Regional
$418
American Airlines
Sep 19
LFT2:17 pmLafayette Regional
10h 23m
2 stops
SEA10:40 pmSeattle/Tacoma Intl
Sep 23
SEA7:51 amSeattle/Tacoma Intl
6h 38m
1 stop
LFT4:29 pmLafayette Regional
$437

United Airlines flights from Lafayette to Seattle

Our best United Airlines deals on Lafayette to Seattle flight tickets
United Airlines
Sep 17
LFT4:04 pmLafayette Regional
7h 32m
1 stop
SEA9:36 pmSeattle/Tacoma Intl
Sep 21
SEA11:59 pmSeattle/Tacoma Intl
9h 16m
1 stop
LFT11:15 amLafayette Regional
$359
United Airlines
Nov 6
LFT4:09 pmLafayette Regional
10h 50m
2 stops
SEA12:59 amSeattle/Tacoma Intl
Nov 10
SEA7:05 amSeattle/Tacoma Intl
8h 38m
1 stop
LFT5:43 pmLafayette Regional
$363
United Airlines
Sep 17
LFT4:04 pmLafayette Regional
7h 32m
1 stop
SEA9:36 pmSeattle/Tacoma Intl
Sep 21
SEA11:00 pmSeattle/Tacoma Intl
10h 15m
2 stops
LFT11:15 amLafayette Regional
$364

momondo Fare Finder

 
Customize your flight search to find flights from Lafayette to Seattle 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 August 16, 2026.
Use the filters below to find and compare flights from Lafayette to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LafayetteSeattle

LFT Lafayette Regional - SEA Seattle/Tacoma Intl

LFTSEA

Lafayette Regional

Tue 9/29

5:44 am-11:11 am

1 stop7h 27m

Seattle/Tacoma Intl

Sat 10/3

5:30 am-4:29 pm

1 stop8h 59m

$357

LafayetteSeattle

LFT Lafayette Regional - SEA Seattle/Tacoma Intl

LFTSEA

Lafayette Regional

Sat 9/19

2:17 pm-9:52 pm

1 stop9h 35m

Seattle/Tacoma Intl

Wed 9/23

5:30 am-4:29 pm

1 stop8h 59m

$357

LafayetteSeattle

LFT Lafayette Regional - SEA Seattle/Tacoma Intl

LFTSEA

Lafayette Regional

Tue 9/22

5:01 pm-9:52 pm

1 stop6h 51m

Seattle/Tacoma Intl

Sat 9/26

5:30 am-4:29 pm

1 stop8h 59m

$357

LafayetteSeattle

LFT Lafayette Regional - SEA Seattle/Tacoma Intl

LFTSEA

Lafayette Regional

Fri 11/6

4:09 pm-10:51 pm

1 stop8h 42m

Seattle/Tacoma Intl

Tue 11/10

11:59 pm-11:20 am

1 stop9h 21m

$358

LafayetteSeattle

LFT Lafayette Regional - SEA Seattle/Tacoma Intl

LFTSEA

Lafayette Regional

Thu 9/17

5:17 pm-11:58 pm

1 stop8h 41m

Seattle/Tacoma Intl

Tue 9/22

10:59 pm-10:35 am

1 stop9h 36m

$358
Quickest round-trip

LafayetteSeattle

LFT Lafayette Regional - SEA Seattle/Tacoma Intl

LFTSEA

Lafayette Regional

Fri 10/9

5:27 pm-12:10 am

1 stop8h 43m

Seattle/Tacoma Intl

Tue 10/13

5:00 am-1:47 pm

1 stop6h 47m

$358

LafayetteSeattle

LFT Lafayette Regional - SEA Seattle/Tacoma Intl

LFTSEA

Lafayette Regional

Thu 9/17

4:04 pm-9:36 pm

1 stop7h 32m

Seattle/Tacoma Intl

Mon 9/21

11:59 pm-11:15 am

1 stop9h 16m

$359

LafayetteSeattle

LFT Lafayette Regional - SEA Seattle/Tacoma Intl

LFTSEA

Lafayette Regional

Fri 1/8

6:00 am-2:50 pm

1 stop10h 50m

Seattle/Tacoma Intl

Mon 1/11

11:50 am-10:05 pm

1 stop8h 15m

$359

LafayetteSeattle

LFT Lafayette Regional - SEA Seattle/Tacoma Intl

LFTSEA

Lafayette Regional

Thu 9/17

4:04 pm-9:36 pm

1 stop7h 32m

Seattle/Tacoma Intl

Sun 9/20

11:59 pm-11:15 am

1 stop9h 16m

$359

LafayetteSeattle

LFT Lafayette Regional - SEA Seattle/Tacoma Intl

LFTSEA

Lafayette Regional

Thu 9/17

5:17 pm-11:58 pm

1 stop8h 41m

Seattle/Tacoma Intl

Mon 9/21

11:59 pm-10:35 am

1 stop8h 36m

$389

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

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

What is the typical price of a round-trip flight between Lafayette and Seattle?

Prices are currently low for flights on this route.

Typical prices usually range from $505 to $1,048.
The lowest price recently found on this route was $357.

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 $368.

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

6h 51m

Direct flights

None
The fastest flight from Lafayette to Seattle takes 6h 51m
There are no direct flights from Lafayette to Seattle. There are no popular flight routes from Lafayette to Seattle.
Search flight deals

Frequently asked questions about flying from Lafayette to Seattle

  • 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. 6h 51m 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?

  • 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?

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 AirlinesPriceFrom $288Free CancellationRating
7.1
11,950 reviews
Search American Airlines flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Kent
Lynnwood
Redmond
Lakewood
Federal Way
Puyallup
Tukwila
Fife
Cle Elum
Marysville
Kirkland
Centralia
Shoreline
Lacey

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.

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