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Cheap flights from Seattle to Baton Rouge from $173

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 8/28. 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
11:59 pm - 8:43 am
SEA
-
BTR
6h 44m
1 stop
United Airlines Logo
1:55 pm - 7:03 pm
BTR
-
SEA
7h 08m
1 stop
$325United Airlines
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
7:00 am - 5:33 pm
SEA
-
BTR
8h 33m
1 stop
United Airlines Logo
4:10 pm - 9:38 pm
BTR
-
SEA
7h 28m
1 stop
$325United Airlines
Wed, Sep 9 - Sat, Sep 12
American Airlines Logo
5:00 am - 1:57 pm
SEA
-
BTR
6h 57m
1 stop
American Airlines Logo
5:56 am - 11:11 am
BTR
-
SEA
7h 15m
1 stop
$325American Airlines
Sat, Aug 29 - Tue, Sep 15
United Airlines Logo
9:05 am - 9:28 pm
SEA
-
BTR
10h 23m
2 stops
United Airlines Logo
2:05 pm - 7:08 pm
BTR
-
SEA
7h 03m
1 stop
$330United Airlines
Sat, Aug 29 - Tue, Sep 15
United Airlines Logo
11:00 pm - 1:16 pm
SEA
-
BTR
12h 16m
2 stops
United Airlines Logo
2:15 pm - 7:08 pm
BTR
-
SEA
6h 53m
1 stop
$330United Airlines
Wed, Sep 9 - Sat, Sep 12
Delta Logo
11:59 pm - 9:39 am
SEA
-
BTR
7h 40m
1 stop
Delta Logo
3:48 pm - 11:58 pm
BTR
-
SEA
10h 10m
1 stop
$370Delta
Wed, Sep 23 - Mon, Sep 28
American Airlines Logo
12:04 pm - 10:56 pm
SEA
-
BTR
8h 52m
1 stop
American Airlines Logo
2:29 pm - 7:55 pm
BTR
-
SEA
7h 26m
1 stop
$379American Airlines
Wed, Oct 7 - Sat, Oct 17
American Airlines Logo
5:00 am - 1:57 pm
SEA
-
BTR
6h 57m
1 stop
American Airlines Logo
2:29 pm - 7:48 pm
BTR
-
SEA
7h 19m
1 stop
$379American Airlines
Sat, Aug 29 - Wed, Sep 16
Delta Logo
6:00 am - 3:08 pm
SEA
-
BTR
7h 08m
1 stop
Delta Logo
1:27 pm - 7:05 pm
BTR
-
SEA
7h 38m
1 stop
$437Delta
Sat, Aug 15 - Wed, Aug 19
Delta Logo
11:59 pm - 9:34 am
SEA
-
BTR
7h 35m
1 stop
Delta Logo
3:49 pm - 10:03 pm
BTR
-
SEA
8h 14m
1 stop
$508Delta
Fri, Oct 9 - Mon, Oct 12

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American Airlines flights from Seattle to Baton Rouge

Our best American Airlines deals on Seattle to Baton Rouge flight tickets
American Airlines
Aug 29
SEA5:00 amSeattle/Tacoma Intl
6h 57m
1 stop
BTR1:57 pmBaton Rouge Ryan
Sep 15
BTR5:56 amBaton Rouge Ryan
7h 15m
1 stop
SEA11:11 amSeattle/Tacoma Intl
$325
American Airlines
Aug 29
SEA5:00 amSeattle/Tacoma Intl
6h 57m
1 stop
BTR1:57 pmBaton Rouge Ryan
Sep 16
BTR2:29 pmBaton Rouge Ryan
7h 19m
1 stop
SEA7:48 pmSeattle/Tacoma Intl
$379
American Airlines
Sep 19
SEA5:30 amSeattle/Tacoma Intl
6h 25m
1 stop
BTR1:55 pmBaton Rouge Ryan
Sep 27
BTR5:56 amBaton Rouge Ryan
7h 15m
1 stop
SEA11:11 amSeattle/Tacoma Intl
$422

United Airlines flights from Seattle to Baton Rouge

Our best United Airlines deals on Seattle to Baton Rouge flight tickets
United Airlines
Aug 29
SEA9:05 amSeattle/Tacoma Intl
10h 23m
2 stops
BTR9:28 pmBaton Rouge Ryan
Sep 15
BTR2:05 pmBaton Rouge Ryan
7h 03m
1 stop
SEA7:08 pmSeattle/Tacoma Intl
$330
United Airlines
Sep 24
SEA11:59 pmSeattle/Tacoma Intl
6h 44m
1 stop
BTR8:43 amBaton Rouge Ryan
Sep 28
BTR1:55 pmBaton Rouge Ryan
10h 04m
2 stops
SEA9:59 pmSeattle/Tacoma Intl
$344
United Airlines
Aug 29
SEA11:59 pmSeattle/Tacoma Intl
9h 14m
1 stop
BTR11:13 amBaton Rouge Ryan
Sep 15
BTR9:35 amBaton Rouge Ryan
7h 17m
1 stop
SEA2:52 pmSeattle/Tacoma Intl
$345

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 August 1, 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

Thu 9/24

11:59 pm-8:43 am

1 stop6h 44m

Baton Rouge Ryan

Mon 9/28

1:55 pm-7:03 pm

1 stop7h 08m

$325

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 9/9

7:00 am-5:33 pm

1 stop8h 33m

Baton Rouge Ryan

Sat 9/12

4:10 pm-9:38 pm

1 stop7h 28m

$325

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Sat 8/29

5:00 am-1:57 pm

1 stop6h 57m

Baton Rouge Ryan

Tue 9/15

5:56 am-11:11 am

1 stop7h 15m

$325

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Sat 8/29

9:05 am-9:28 pm

2 stops10h 23m

Baton Rouge Ryan

Tue 9/15

2:05 pm-7:08 pm

1 stop7h 03m

$330

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 9/9

11:00 pm-1:16 pm

2 stops12h 16m

Baton Rouge Ryan

Sat 9/12

2:15 pm-7:08 pm

1 stop6h 53m

$330

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 9/23

11:59 pm-9:39 am

1 stop7h 40m

Baton Rouge Ryan

Mon 9/28

3:48 pm-11:58 pm

1 stop10h 10m

$370

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 10/7

12:04 pm-10:56 pm

1 stop8h 52m

Baton Rouge Ryan

Sat 10/17

2:29 pm-7:55 pm

1 stop7h 26m

$379

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Sat 8/29

5:00 am-1:57 pm

1 stop6h 57m

Baton Rouge Ryan

Wed 9/16

2:29 pm-7:48 pm

1 stop7h 19m

$379

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Sat 8/15

6:00 am-3:08 pm

1 stop7h 08m

Baton Rouge Ryan

Wed 8/19

1:27 pm-7:05 pm

1 stop7h 38m

$437

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Fri 10/9

11:59 pm-9:34 am

1 stop7h 35m

Baton Rouge Ryan

Mon 10/12

3:49 pm-10:03 pm

1 stop8h 14m

$508

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, May 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 $356. If you’re not able to fly to Baton Rouge in May, then December is your next best option. Flight prices from Seattle to Baton Rouge during December average around $438.

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

As of August 2026, prices for Seattle to Baton Rouge flights are approximately 3% cheaper 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 44m

Direct flights

None
The fastest flight from Seattle to Baton Rouge takes 6h 44m
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 44m.

  • 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
11,846 reviews
Search American Airlines flights
United AirlinesPriceFrom $278Free CancellationRating
7.4
10,053 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.

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