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Cheap flights from Seattle to Baton Rouge from $149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Baton Rouge departing on 9/2. 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 Baton Rouge

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:11 am - 3:32 pm
SEA
-
BTR
6h 21m
1 stop
United Airlines Logo
1:55 pm - 7:03 pm
BTR
-
SEA
7h 08m
1 stop
$297United Airlines
Wed, Oct 7 - Sat, Oct 17
United Airlines Logo
12:00 pm - 9:16 pm
SEA
-
BTR
7h 16m
1 stop
United Airlines Logo
5:20 am - 2:22 pm
BTR
-
SEA
11h 02m
2 stops
$302United Airlines
Wed, Oct 7 - Sat, Oct 17
United Airlines Logo
11:59 pm - 8:43 am
SEA
-
BTR
6h 44m
1 stop
United Airlines Logo
4:10 pm - 9:36 pm
BTR
-
SEA
7h 26m
1 stop
$330United Airlines
Tue, Aug 11 - Tue, Aug 18
United Airlines Logo
11:59 pm - 8:43 am
SEA
-
BTR
6h 44m
1 stop
United Airlines Logo
7:15 am - 4:14 pm
BTR
-
SEA
10h 59m
2 stops
$335United Airlines
Tue, Aug 11 - Tue, Aug 18
United Airlines Logo
11:59 pm - 8:43 am
SEA
-
BTR
6h 44m
1 stop
United Airlines Logo
7:15 am - 4:14 pm
BTR
-
SEA
10h 59m
2 stops
$387United Airlines
Fri, Aug 14 - Wed, Aug 19
United Airlines Logo
11:59 pm - 8:43 am
SEA
-
BTR
6h 44m
1 stop
United Airlines Logo
7:15 am - 2:52 pm
BTR
-
SEA
9h 37m
1 stop
$391United Airlines
Fri, Aug 14 - Sun, Aug 16
United Airlines Logo
11:59 pm - 8:43 am
SEA
-
BTR
6h 44m
1 stop
United Airlines Logo
4:10 pm - 9:36 pm
BTR
-
SEA
7h 26m
1 stop
$400United Airlines
Fri, Aug 14 - Wed, Aug 19
United Airlines Logo
5:00 am - 1:29 pm
SEA
-
BTR
6h 29m
1 stop
United Airlines Logo
4:09 pm - 10:42 pm
BTR
-
SEA
8h 33m
1 stop
$414United Airlines
Tue, Jul 28 - Sat, Aug 1
United Airlines Logo
7:00 am - 9:16 pm
SEA
-
BTR
12h 16m
2 stops
United Airlines Logo
1:55 pm - 11:26 pm
BTR
-
SEA
11h 31m
2 stops
$417United Airlines
Wed, Oct 7 - Sat, Oct 17
United Airlines Logo
11:59 pm - 11:12 am
SEA
-
BTR
9h 13m
1 stop
United Airlines Logo
5:00 am - 1:25 pm
BTR
-
SEA
10h 25m
1 stop
$425United Airlines
Tue, Oct 27 - Sat, Oct 31

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Alaska Airlines flights from Seattle to Baton Rouge

Our best Alaska Airlines deals on Seattle to Baton Rouge flight tickets
Alaska Airlines
Jul 26
SEA6:03 amSeattle/Tacoma Intl
14h 19m
2 stops
BTR10:22 pmBaton Rouge Ryan
Aug 5
BTR11:14 amBaton Rouge Ryan
11h 21m
2 stops
SEA8:35 pmSeattle/Tacoma Intl
$864
Alaska Airlines
Jul 23
SEA6:21 amSeattle/Tacoma Intl
9h 24m
2 stops
BTR5:45 pmBaton Rouge Ryan
Jul 26
BTR2:12 pmBaton Rouge Ryan
21h 07m
2 stops
SEA9:19 amSeattle/Tacoma Intl
$891
Alaska Airlines
Jul 21
SEA7:26 amSeattle/Tacoma Intl
12h 56m
2 stops
BTR10:22 pmBaton Rouge Ryan
Jul 23
BTR2:12 pmBaton Rouge Ryan
21h 07m
2 stops
SEA9:19 amSeattle/Tacoma Intl
$940

United Airlines flights from Seattle to Baton Rouge

Our best United Airlines deals on Seattle to Baton Rouge flight tickets
United Airlines
Oct 7
SEA7:11 amSeattle/Tacoma Intl
6h 21m
1 stop
BTR3:32 pmBaton Rouge Ryan
Oct 17
BTR1:55 pmBaton Rouge Ryan
7h 08m
1 stop
SEA7:03 pmSeattle/Tacoma Intl
$297
United Airlines
Oct 7
SEA12:00 pmSeattle/Tacoma Intl
7h 16m
1 stop
BTR9:16 pmBaton Rouge Ryan
Oct 17
BTR5:20 amBaton Rouge Ryan
11h 02m
2 stops
SEA2:22 pmSeattle/Tacoma Intl
$302
United Airlines
Aug 11
SEA11:59 pmSeattle/Tacoma Intl
6h 44m
1 stop
BTR8:43 amBaton Rouge Ryan
Aug 18
BTR4:10 pmBaton Rouge Ryan
7h 26m
1 stop
SEA9:36 pmSeattle/Tacoma Intl
$330

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Baton Rouge 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 15, 2026.
Use the filters below to find and compare flights from Seattle to Baton Rouge that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 10/7

7:11 am-3:32 pm

1 stop6h 21m

Baton Rouge Ryan

Sat 10/17

1:55 pm-7:03 pm

1 stop7h 08m

$297

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 10/7

12:00 pm-9:16 pm

1 stop7h 16m

Baton Rouge Ryan

Sat 10/17

5:20 am-2:22 pm

2 stops11h 02m

$302

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Tue 8/11

11:59 pm-8:43 am

1 stop6h 44m

Baton Rouge Ryan

Tue 8/18

4:10 pm-9:36 pm

1 stop7h 26m

$330

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Tue 8/11

11:59 pm-8:43 am

1 stop6h 44m

Baton Rouge Ryan

Tue 8/18

7:15 am-4:14 pm

2 stops10h 59m

$335

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Fri 8/14

11:59 pm-8:43 am

1 stop6h 44m

Baton Rouge Ryan

Wed 8/19

7:15 am-4:14 pm

2 stops10h 59m

$387

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Fri 8/14

11:59 pm-8:43 am

1 stop6h 44m

Baton Rouge Ryan

Sun 8/16

7:15 am-2:52 pm

1 stop9h 37m

$391

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Fri 8/14

11:59 pm-8:43 am

1 stop6h 44m

Baton Rouge Ryan

Wed 8/19

4:10 pm-9:36 pm

1 stop7h 26m

$400

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Tue 7/28

5:00 am-1:29 pm

1 stop6h 29m

Baton Rouge Ryan

Sat 8/1

4:09 pm-10:42 pm

1 stop8h 33m

$414

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 10/7

7:00 am-9:16 pm

2 stops12h 16m

Baton Rouge Ryan

Sat 10/17

1:55 pm-11:26 pm

2 stops11h 31m

$417

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Tue 10/27

11:59 pm-11:12 am

1 stop9h 13m

Baton Rouge Ryan

Sat 10/31

5:00 am-1:25 pm

1 stop10h 25m

$425

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 Baton Rouge from

How to get the cheapest flight ticket from Seattle to Baton Rouge

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 Baton Rouge?

In general, July is the cheapest month to fly from Seattle to Baton Rouge. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $292. If you’re not able to fly to Baton Rouge in July, then May is your next best option. Flight prices from Seattle to Baton Rouge during May average around $356.

How have Seattle to Baton Rouge flight prices changed over time?

As of July 2026, prices for Seattle to Baton Rouge flights are approximately 26% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Baton Rouge

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

Cheap Seattle to Baton Rouge (SEA to BTR) flight deals and tips

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

Fastest flight time

6h 29m

Direct flights

None
The fastest flight from Seattle to Baton Rouge takes 6h 29m
There are no direct flights from Seattle to Baton Rouge. There are no popular flight routes from Seattle to Baton Rouge.
Search flight deals

Frequently asked questions about flying from Seattle to Baton Rouge

  • How far is Seattle/Tacoma Intl to Baton Rouge Ryan by plane?

    The distance between Seattle/Tacoma Intl and Baton Rouge Ryan is about 2026.1 mi. A reasonable flight in good conditions will take 6h 29m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Baton Rouge Ryan Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Baton Rouge Ryan Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Baton Rouge Ryan Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Baton Rouge Ryan Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Baton Rouge Ryan Airport.

  • What documentation or ID do you need to fly to Baton Rouge Ryan Airport?

    The travel and health documents required for your trip to Baton Rouge Ryan 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 Baton Rouge Ryan 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 Seattle to Baton Rouge?

Best airlines flying from Seattle to Baton Rouge

Compare and see reviews for airlines that fly from Seattle to Baton Rouge with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $274Free CancellationRating
7.1
11,806 reviews
Search American Airlines flights
United AirlinesPriceFrom $278Free CancellationRating
7.4
9,988 reviews
Search United Airlines flights

Traveling to a place near Baton Rouge?

Book flights to Baton Rouge if you plan to visit one of these locations
Denham Springs
Port Allen
McComb
Saint Francisville

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Baton Rouge from Seattle.

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

Yes. momondo allows you to filter the results for Seattle to Baton Rouge flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Baton Rouge?

Once all potential Seattle to Baton Rouge flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Baton Rouge, momondo offers a useful price alert feature which will track prices for flights to Baton Rouge from Seattle and alert you when they change.

An easier way to manage your Baton Rouge trip

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