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 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
SeattleBaton Rouge
SEA Seattle/Tacoma Intl - BTR Baton Rouge Ryan
SEABTR
Seattle/Tacoma Intl
Tue 9/8
11:59 pm-11:13 am
1 stop9h 14m
Baton Rouge Ryan
Thu 9/10
12:00 pm-7:08 pm
1 stop9h 08m
SeattleBaton Rouge
SEA Seattle/Tacoma Intl - BTR Baton Rouge Ryan
SEABTR
Seattle/Tacoma Intl
Wed 9/2
7:00 am-5:33 pm
1 stop8h 33m
Baton Rouge Ryan
Sat 9/5
2:15 pm-9:36 pm
1 stop9h 21m
SeattleBaton Rouge
SEA Seattle/Tacoma Intl - BTR Baton Rouge Ryan
SEABTR
Seattle/Tacoma Intl
Tue 9/8
11:59 pm-9:39 am
1 stop7h 40m
Baton Rouge Ryan
Wed 9/9
4:00 pm-11:58 pm
1 stop9h 58m
SeattleBaton Rouge
SEA Seattle/Tacoma Intl - BTR Baton Rouge Ryan
SEABTR
Seattle/Tacoma Intl
Sun 8/30
11:59 pm-11:13 am
1 stop9h 14m
Baton Rouge Ryan
Sat 9/5
2:15 pm-9:36 pm
1 stop9h 21m
SeattleBaton Rouge
SEA Seattle/Tacoma Intl - BTR Baton Rouge Ryan
SEABTR
Seattle/Tacoma Intl
Wed 9/2
6:30 am-5:33 pm
2 stops9h 03m
Baton Rouge Ryan
Sat 9/5
4:10 pm-9:36 pm
1 stop7h 26m
SeattleBaton Rouge
SEA Seattle/Tacoma Intl - BTR Baton Rouge Ryan
SEABTR
Seattle/Tacoma Intl
Wed 8/26
6:00 am-6:31 pm
1 stop10h 31m
Baton Rouge Ryan
Sat 8/29
4:00 pm-11:57 pm
1 stop9h 57m
SeattleBaton Rouge
SEA Seattle/Tacoma Intl - BTR Baton Rouge Ryan
SEABTR
Seattle/Tacoma Intl
Sat 8/29
6:00 am-3:08 pm
1 stop7h 08m
Baton Rouge Ryan
Sat 9/5
4:00 pm-11:57 pm
1 stop9h 57m
SeattleBaton Rouge
SEA Seattle/Tacoma Intl - BTR Baton Rouge Ryan
SEABTR
Seattle/Tacoma Intl
Sat 11/21
12:55 am-10:33 am
1 stop7h 38m
Baton Rouge Ryan
Tue 12/1
5:28 pm-11:47 pm
1 stop8h 19m
SeattleBaton Rouge
SEA Seattle/Tacoma Intl - BTR Baton Rouge Ryan
SEABTR
Seattle/Tacoma Intl
Thu 12/3
2:07 pm-10:55 pm
1 stop6h 48m
Baton Rouge Ryan
Mon 12/14
5:28 pm-11:42 pm
1 stop8h 14m
SeattleBaton Rouge
SEA Seattle/Tacoma Intl - BTR Baton Rouge Ryan
SEABTR
Seattle/Tacoma Intl
Fri 10/9
10:26 am-7:13 pm
1 stop6h 47m
Baton Rouge Ryan
Mon 10/12
5:26 pm-12:10 am
1 stop8h 44m
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.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Baton Rouge Ryan?
American Airlines, United Airlines, and Alaska Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Baton Rouge Ryan
What airlines fly to Baton Rouge?
Alaska Airlines, Delta and Southwest are the top three most popular airlines that fly to Baton Rouge from Seattle according to our data. Alaska Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Baton Rouge. Keep in mind that there are 7 different airlines that fly to Baton Rouge on a routine basis, so you have a few additional options to choose from.
When to book flights from Seattle to Baton Rouge
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
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 43m.
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?
As of August 2026, there are 2 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Baton Rouge is American Airlines (79% of total bookings). The next most popular airline is United Airlines (21%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $274 | Free Cancellation | Rating 7.1 11,923 reviews | |||
| PriceFrom $278 | Free Cancellation | Rating 7.4 10,111 reviews |
Traveling to a place near Baton Rouge?
Book flights to Baton Rouge if you plan to visit one of these locationsWhy 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.