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Cheap flights from Lafayette to Seattle from $347

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 8/25. 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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Find the cheapest flights from Lafayette to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:27 pm - 12:15 am
LFT
-
SEA
8h 48m
1 stop
American Airlines Logo
5:05 am - 1:48 pm
SEA
-
LFT
6h 43m
1 stop
$347American Airlines
Tue, Aug 25 - Tue, Sep 1
American Airlines Logo
5:42 am - 10:48 am
LFT
-
SEA
7h 06m
1 stop
American Airlines Logo
12:59 am - 10:12 am
SEA
-
LFT
7h 13m
1 stop
$358American Airlines
Wed, Apr 29 - Tue, May 12
American Airlines Logo
6:12 pm - 12:44 am
LFT
-
SEA
8h 32m
1 stop
American Airlines Logo
6:00 am - 4:33 pm
SEA
-
LFT
8h 33m
1 stop
$369American Airlines
Fri, May 1 - Mon, May 11
American Airlines Logo
7:59 pm - 12:59 am
LFT
-
SEA
7h 00m
1 stop
American Airlines Logo
5:10 am - 1:22 pm
SEA
-
LFT
6h 12m
1 stop
$397American Airlines
Wed, May 27 - Wed, Jun 3
Delta Logo
3:15 pm - 10:05 pm
LFT
-
SEA
8h 50m
1 stop
Delta Logo
6:00 am - 3:14 pm
SEA
-
LFT
7h 14m
1 stop
$419Delta
Tue, Apr 14 - Sat, Apr 18
American Airlines Logo
7:59 pm - 12:59 am
LFT
-
SEA
7h 00m
1 stop
American Airlines Logo
2:03 pm - 11:32 pm
SEA
-
LFT
7h 29m
1 stop
$422American Airlines
Wed, May 27 - Wed, Jun 3
American Airlines Logo
5:27 pm - 12:15 am
LFT
-
SEA
8h 48m
1 stop
American Airlines Logo
10:54 am - 10:54 pm
SEA
-
LFT
10h 00m
2 stops
$427American Airlines
Tue, Aug 25 - Tue, Sep 1
American Airlines Logo
7:59 pm - 12:59 am
LFT
-
SEA
7h 00m
1 stop
American Airlines Logo
7:31 am - 5:00 pm
SEA
-
LFT
7h 29m
1 stop
$447American Airlines
Wed, May 27 - Tue, Jun 9
American Airlines Logo
7:59 pm - 12:59 am
LFT
-
SEA
7h 00m
1 stop
American Airlines Logo
10:23 am - 7:29 pm
SEA
-
LFT
7h 06m
1 stop
$452American Airlines
Wed, May 27 - Wed, Jun 3
United Airlines Logo
4:06 pm - 11:12 pm
LFT
-
SEA
9h 06m
1 stop
United Airlines Logo
7:00 am - 7:33 pm
SEA
-
LFT
10h 33m
2 stops
$453United Airlines
Tue, Apr 14 - Sat, Apr 18

United Airlines flights from Lafayette to Seattle

Our best United Airlines deals on Lafayette to Seattle flight tickets
United Airlines
Apr 14
LFT4:06 pmLafayette Regional
9h 06m
1 stop
SEA11:12 pmSeattle/Tacoma Intl
Apr 18
SEA7:00 amSeattle/Tacoma Intl
10h 33m
2 stops
LFT7:33 pmLafayette Regional
$453
United Airlines
Aug 25
LFT9:30 amLafayette Regional
10h 59m
2 stops
SEA6:29 pmSeattle/Tacoma Intl
Sep 1
SEA6:29 amSeattle/Tacoma Intl
11h 02m
2 stops
LFT7:31 pmLafayette Regional
$457
United Airlines
Apr 29
LFT9:35 amLafayette Regional
14h 11m
2 stops
SEA9:46 pmSeattle/Tacoma Intl
May 13
SEA11:59 pmSeattle/Tacoma Intl
9h 19m
1 stop
LFT11:18 amLafayette Regional
$463

American Airlines flights from Lafayette to Seattle

Our best American Airlines deals on Lafayette to Seattle flight tickets
American Airlines
Aug 25
LFT5:27 pmLafayette Regional
8h 48m
1 stop
SEA12:15 amSeattle/Tacoma Intl
Sep 1
SEA5:05 amSeattle/Tacoma Intl
6h 43m
1 stop
LFT1:48 pmLafayette Regional
$347
American Airlines
Apr 29
LFT5:42 amLafayette Regional
7h 06m
1 stop
SEA10:48 amSeattle/Tacoma Intl
May 12
SEA12:59 amSeattle/Tacoma Intl
7h 13m
1 stop
LFT10:12 amLafayette Regional
$358
American Airlines
May 1
LFT6:12 pmLafayette Regional
8h 32m
1 stop
SEA12:44 amSeattle/Tacoma Intl
May 11
SEA6:00 amSeattle/Tacoma Intl
8h 33m
1 stop
LFT4:33 pmLafayette Regional
$369

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 April 1, 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 - SEA

LFTSEA

Lafayette Regional

Tue 8/25

5:27 pm-12:15 am

1 stop8h 48m

Seattle/Tacoma Intl

Tue 9/1

5:05 am-1:48 pm

1 stop6h 43m

$347

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Wed 4/29

5:42 am-10:48 am

1 stop7h 06m

Seattle/Tacoma Intl

Tue 5/12

12:59 am-10:12 am

1 stop7h 13m

$358

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Fri 5/1

6:12 pm-12:44 am

1 stop8h 32m

Seattle/Tacoma Intl

Mon 5/11

6:00 am-4:33 pm

1 stop8h 33m

$369
Quickest round-trip

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Wed 5/27

7:59 pm-12:59 am

1 stop7h 00m

Seattle/Tacoma Intl

Wed 6/3

5:10 am-1:22 pm

1 stop6h 12m

$397

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Tue 4/14

3:15 pm-10:05 pm

1 stop8h 50m

Seattle/Tacoma Intl

Sat 4/18

6:00 am-3:14 pm

1 stop7h 14m

$419

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Wed 5/27

7:59 pm-12:59 am

1 stop7h 00m

Seattle/Tacoma Intl

Wed 6/3

2:03 pm-11:32 pm

1 stop7h 29m

$422

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Tue 8/25

5:27 pm-12:15 am

1 stop8h 48m

Seattle/Tacoma Intl

Tue 9/1

10:54 am-10:54 pm

2 stops10h 00m

$427

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Wed 5/27

7:59 pm-12:59 am

1 stop7h 00m

Seattle/Tacoma Intl

Tue 6/9

7:31 am-5:00 pm

1 stop7h 29m

$447

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Wed 5/27

7:59 pm-12:59 am

1 stop7h 00m

Seattle/Tacoma Intl

Wed 6/3

10:23 am-7:29 pm

1 stop7h 06m

$452

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Tue 4/14

4:06 pm-11:12 pm

1 stop9h 06m

Seattle/Tacoma Intl

Sat 4/18

7:00 am-7:33 pm

2 stops10h 33m

$453

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?

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.

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 02m

Direct flights

None
The fastest flight from Lafayette to Seattle takes 7h 02m
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. 7h 02m 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
11,544 reviews
Search American Airlines flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
9,529 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
Lynnwood
Kent
Redmond
Marysville
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Centralia
Fife
Westport
Kirkland
Tumwater

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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