What is the cheapest airline that flies from Washington to Lafayette Regional?

American Airlines and United Airlines are the most popular carriers operating from Washington to Lafayette Regional

How long does it take to fly to Lafayette?

Average flight duration from State of Washington to Lafayette depends on which airport you fly into and out of. Flying from Seattle to Baton Rouge is 6h 47m on average, while flying from Spokane to Baton Rouge is 7h 13m on average. Baton Rouge is the most popular airport in Lafayette.

What airlines fly to Lafayette?

American Airlines, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Lafayette from State of Washington according to our data. American Airlines is the first choice among our users, with 75% of people opting to fly with this airline when traveling to Lafayette. Keep in mind that there are 3 different airlines that fly to Lafayette on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington to Lafayette Regional Airport?

Prices for flights from Washington to Lafayette Regional Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Washington to Lafayette Regional Airport?

There are 2 operators available for flights from Washington to Lafayette Regional Airport as of February 2026.

How old do you have to be to fly from Washington to Lafayette Regional 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 Washington to Lafayette Regional Airport.

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

The required travel and health documents for your Lafayette Regional Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lafayette Regional Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$334 Cheap Flights from Washington to Lafayette in 2026

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Find the cheapest flights from Washington to Lafayette

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:59 pm - 9:58 am

SEA

LFT

7h 59m

1 stop

6:20 pm - 12:55 am

LFT

SEA

8h 35m

1 stop

$334American Airlines

Fri, Mar 13 - Wed, Mar 18

6:45 am - 3:28 pm

SEA

LFT

6h 43m

1 stop

5:15 am - 3:41 pm

LFT

SEA

12h 26m

2 stops

$355United Airlines

Tue, Feb 24 - Tue, Mar 3

10:30 pm - 10:46 am

PDX

LFT

10h 16m

1 stop

11:27 am - 7:00 pm

LFT

PDX

9h 33m

1 stop

$379Delta

Thu, Mar 26 - Sat, Apr 4

6:15 am - 4:35 pm

SEA

LFT

8h 20m

1 stop

3:14 pm - 11:12 pm

LFT

SEA

9h 58m

1 stop

$404Delta

Tue, Feb 24 - Tue, Mar 3

12:59 am - 9:58 am

SEA

LFT

6h 59m

1 stop

6:16 pm - 12:55 am

LFT

SEA

8h 39m

1 stop

$407American Airlines

Wed, Mar 11 - Sat, Mar 14

12:59 am - 9:58 am

SEA

LFT

6h 59m

1 stop

2:27 pm - 12:24 am

LFT

SEA

11h 57m

2 stops

$412American Airlines

Wed, Mar 11 - Sat, Mar 14

9:19 am - 9:31 pm

SEA

LFT

10h 12m

2 stops

12:06 pm - 9:01 pm

LFT

SEA

10h 55m

2 stops

$422United Airlines

Tue, Feb 24 - Tue, Mar 3

11:57 pm - 9:53 am

SEA

LFT

7h 56m

1 stop

2:34 pm - 7:25 pm

LFT

SEA

6h 51m

1 stop

$432American Airlines

Fri, Feb 20 - Tue, Feb 24

12:59 am - 9:53 am

SEA

LFT

6h 54m

1 stop

10:25 am - 6:58 pm

LFT

SEA

10h 33m

2 stops

$437American Airlines

Thu, Feb 19 - Tue, Feb 24

10:30 pm - 10:46 am

PDX

LFT

10h 16m

1 stop

11:27 am - 7:00 pm

LFT

PDX

9h 33m

1 stop

$449Delta

Thu, Mar 26 - Sun, Apr 5

American Airlines flights from State of Washington to Lafayette

Our best American Airlines deals on State of Washington to Lafayette flight tickets

American Airlines

Mar 13

SEA11:59 pmSeattle/Tacoma Intl

7h 59m

1 stop

LFT9:58 amLafayette Regional

Mar 18

LFT6:20 pmLafayette Regional

8h 35m

1 stop

SEA12:55 amSeattle/Tacoma Intl

$334

American Airlines

Mar 11

SEA12:59 amSeattle/Tacoma Intl

6h 59m

1 stop

LFT9:58 amLafayette Regional

Mar 14

LFT6:16 pmLafayette Regional

8h 39m

1 stop

SEA12:55 amSeattle/Tacoma Intl

$407

American Airlines

Mar 11

SEA12:59 amSeattle/Tacoma Intl

6h 59m

1 stop

LFT9:58 amLafayette Regional

Mar 14

LFT2:27 pmLafayette Regional

11h 57m

2 stops

SEA12:24 amSeattle/Tacoma Intl

$412

United Airlines flights from State of Washington to Lafayette

Our best United Airlines deals on State of Washington to Lafayette flight tickets

United Airlines

Feb 24

SEA6:45 amSeattle/Tacoma Intl

6h 43m

1 stop

LFT3:28 pmLafayette Regional

Mar 3

LFT5:15 amLafayette Regional

12h 26m

2 stops

SEA3:41 pmSeattle/Tacoma Intl

$355

United Airlines

Feb 16

SEA6:45 amSeattle/Tacoma Intl

8h 54m

1 stop

LFT5:39 pmLafayette Regional

Feb 26

LFT5:15 amLafayette Regional

10h 09m

1 stop

SEA1:24 pmSeattle/Tacoma Intl

$404

United Airlines

Feb 24

SEA9:19 amSeattle/Tacoma Intl

10h 12m

2 stops

LFT9:31 pmLafayette Regional

Mar 3

LFT12:06 pmLafayette Regional

10h 55m

2 stops

SEA9:01 pmSeattle/Tacoma Intl

$422

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Lafayette that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Fri 3/13

11:59 pm-9:58 am

1 stop7h 59m

Lafayette Regional

Wed 3/18

6:20 pm-12:55 am

1 stop8h 35m

$334

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Tue 2/24

6:45 am-3:28 pm

1 stop6h 43m

Lafayette Regional

Tue 3/3

5:15 am-3:41 pm

2 stops12h 26m

$355

PortlandLafayette

PDX - LFT

PDXLFT

Portland

Thu 3/26

10:30 pm-10:46 am

1 stop10h 16m

Lafayette Regional

Sat 4/4

11:27 am-7:00 pm

1 stop9h 33m

$379

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Tue 2/24

6:15 am-4:35 pm

1 stop8h 20m

Lafayette Regional

Tue 3/3

3:14 pm-11:12 pm

1 stop9h 58m

$404

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Wed 3/11

12:59 am-9:58 am

1 stop6h 59m

Lafayette Regional

Sat 3/14

6:16 pm-12:55 am

1 stop8h 39m

$407

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Wed 3/11

12:59 am-9:58 am

1 stop6h 59m

Lafayette Regional

Sat 3/14

2:27 pm-12:24 am

2 stops11h 57m

$412

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Tue 2/24

9:19 am-9:31 pm

2 stops10h 12m

Lafayette Regional

Tue 3/3

12:06 pm-9:01 pm

2 stops10h 55m

$422

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Fri 2/20

11:57 pm-9:53 am

1 stop7h 56m

Lafayette Regional

Tue 2/24

2:34 pm-7:25 pm

1 stop6h 51m

$432

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Thu 2/19

12:59 am-9:53 am

1 stop6h 54m

Lafayette Regional

Tue 2/24

10:25 am-6:58 pm

2 stops10h 33m

$437

PortlandLafayette

PDX - LFT

PDXLFT

Portland

Thu 3/26

10:30 pm-10:46 am

1 stop10h 16m

Lafayette Regional

Sun 4/5

11:27 am-7:00 pm

1 stop9h 33m

$449

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington 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

Prices

Airlines

Other information

Can stopping save me money on State of Washington to Lafayette flights?

You could potentially save up to 73% on your flight if you consider stops on a State of Washington to Lafayette flight.

Cheap State of Washington to Lafayette flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Lafayette

Fastest flight time	6h 43m
Direct flights	None

The fastest flight from State of Washington to Lafayette takes 6h 43m

There are no direct flights from State of Washington to Lafayette. There are no popular flight routes from State of Washington to Lafayette.

Search flight deals

When did momondo last update prices for flights from Washington to Lafayette Regional Airport?
Prices for flights from Washington to Lafayette Regional Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Lafayette Regional Airport?
There are 2 operators available for flights from Washington to Lafayette Regional Airport as of February 2026.
How old do you have to be to fly from Washington to Lafayette Regional 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 Washington to Lafayette Regional Airport.
What documentation or ID do you need to fly to Lafayette Regional Airport?
The required travel and health documents for your Lafayette Regional Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lafayette Regional Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to Lafayette

Compare and see reviews for airlines that fly from State of Washington to Lafayette with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,254 reviews		Search American Airlines flights

Opelousas

Why use momondo?

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

Finding the right flight to Lafayette from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Lafayette quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Lafayette from Washington with this policy.

How can momondo help me find flights from Washington 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 Washington.

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

If you are not ready to book a flight from Washington to Lafayette now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Lafayette and let you know when they change.

An easier way to manage your Lafayette trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Alexandria Airport

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Cheap flights from Washington to Lafayette from $334

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Lafayette departing on 3/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

Price Alerts

Find the cheapest flights from Washington to Lafayette

Cheap round-trip flights

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American Airlines flights from State of Washington to Lafayette

Our best American Airlines deals on State of Washington to Lafayette flight tickets

United Airlines flights from State of Washington to Lafayette

Our best United Airlines deals on State of Washington to Lafayette flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Lafayette that are best for you.

See travel insights to Lafayette from

How to get the cheapest flight ticket from State of Washington to Lafayette

Can stopping save me money on State of Washington to Lafayette flights?

You could potentially save up to 73% on your flight if you consider stops on a State of Washington to Lafayette flight.

What is the cheapest airline that flies from Washington to Lafayette Regional?

American Airlines and United Airlines are the most popular carriers operating from Washington to Lafayette Regional

What airlines fly to Lafayette?

How long does it take to fly to Lafayette?

Average flight duration from State of Washington to Lafayette depends on which airport you fly into and out of. Flying from Seattle to Baton Rouge is 6h 47m on average, while flying from Spokane to Baton Rouge is 7h 13m on average. Baton Rouge is the most popular airport in Lafayette.

Cheap State of Washington to Lafayette flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Lafayette

Fastest flight time

Direct flights

When did momondo last update prices for flights from Washington to Lafayette Regional Airport?

How many operators does momondo search for flights from Washington to Lafayette Regional Airport?

How old do you have to be to fly from Washington to Lafayette Regional Airport?

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

Best airlines flying from State of Washington to Lafayette

Compare and see reviews for airlines that fly from State of Washington to Lafayette with momondo

Traveling to a place near Lafayette?

Why use momondo?

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

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

How can momondo help me find flights from Washington to Lafayette?

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

An easier way to manage your Lafayette trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Louisiana

Fly your favorite airline to Lafayette

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Lafayette

List of cabin classes available on flights landing in Lafayette. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Washington

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