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$155+ Cheap flights from Baton Rouge to Seattle (BTR - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — SEA
Jun 12 — Jun 191
Fri 6/12
Fri 6/19
1 adult, Economy
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Cheap flight deals from Baton Rouge to Seattle

Cheapest flights from Baton Rouge to Seattle
Explore the most affordable flight options available from Baton Rouge to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2026.

This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:27 pm
BTR
-
SEA
1 stop8h 56m
Delta
Mon 8/2411:59 pm
SEA
-
BTR
1 stop7h 41m
Delta
Deal found 5/11$267
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:58 pm
BTR
-
SEA
1 stop7h 40m
United Airlines
Sat 11/1410:45 am
SEA
-
BTR
2 stops10h 11m
United Airlines
Deal found 5/10$272
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:15 am
BTR
-
SEA
2 stops10h 59m
United Airlines
Mon 8/2411:59 pm
SEA
-
BTR
1 stop6h 43m
United Airlines
Deal found 5/11$301
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:57 pm
BTR
-
SEA
1 stop10h 00m
Delta
Sun 8/3011:59 pm
SEA
-
BTR
1 stop7h 35m
Delta
Deal found 5/12$330
This American Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:08 pm
BTR
-
SEA
1 stop7h 18m
American Airlines
Thu 9/107:40 am
SEA
-
BTR
1 stop8h 05m
American Airlines
Deal found 5/8$348
This American Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:25 pm
BTR
-
SEA
1 stop8h 40m
American Airlines
Sat 11/145:24 am
SEA
-
BTR
1 stop6h 21m
American Airlines
Deal found 5/10$357
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:05 pm
BTR
-
SEA
1 stop9h 31m
United Airlines
Mon 8/3111:59 pm
SEA
-
BTR
1 stop6h 43m
United Airlines
Deal found 5/9$358
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:15 am
BTR
-
SEA
1 stop7h 33m
United Airlines
Sun 8/3011:59 pm
SEA
-
BTR
1 stop6h 43m
United Airlines
Deal found 5/9$371
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:02 pm
BTR
-
SEA
1 stop7h 10m
United Airlines
Sat 10/312:00 pm
SEA
-
BTR
1 stop6h 46m
United Airlines
Deal found 5/7$377
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/133:48 pm
BTR
-
SEA
1 stop10h 11m
Delta
Sat 5/166:00 am
SEA
-
BTR
1 stop7h 06m
Delta
Deal found 5/8$386

Find flight deals from Baton Rouge to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Baton Rouge (BTR) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$267
(Delta)

One-way from

$239
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$487
Provider with most accurate pricing for Baton Rouge Ryan-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baton Rouge Ryan-Seattle/Tacoma Intl flights.
Search Deals
From Baton Rouge Ryan to Seattle/Tacoma Intl
Search Deals
One-way flight from Baton Rouge Ryan to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baton Rouge 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, Cheapflights users made 2,558,603 searches. Data last updated May 13, 2026.
Use the filters below to find and compare flights from Baton Rouge to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Baton RougeSeattle

BTR - SEA

BTRSEA

Baton Rouge Ryan

Sat 11/7

4:58 pm-10:38 pm

1 stop7h 40m

Seattle/Tacoma Intl

Sat 11/14

10:45 am-10:56 pm

2 stops10h 11m

$272

Baton RougeSeattle

BTR - SEA

BTRSEA

Baton Rouge Ryan

Wed 8/19

7:15 am-4:14 pm

2 stops10h 59m

Seattle/Tacoma Intl

Mon 8/24

11:59 pm-8:42 am

1 stop6h 43m

$301

Baton RougeSeattle

BTR - SEA

BTRSEA

Baton Rouge Ryan

Tue 8/25

3:57 pm-11:57 pm

1 stop10h 00m

Seattle/Tacoma Intl

Sun 8/30

11:59 pm-9:34 am

1 stop7h 35m

$330

Baton RougeSeattle

BTR - SEA

BTRSEA

Baton Rouge Ryan

Fri 8/28

4:10 pm-9:36 pm

1 stop7h 26m

Seattle/Tacoma Intl

Mon 8/31

11:00 pm-11:13 am

2 stops10h 13m

$377
Quickest round-trip

Baton RougeSeattle

BTR - SEA

BTRSEA

Baton Rouge Ryan

Tue 10/27

2:02 pm-7:12 pm

1 stop7h 10m

Seattle/Tacoma Intl

Sat 10/31

2:00 pm-10:46 pm

1 stop6h 46m

$377

Baton RougeSeattle

BTR - SEA

BTRSEA

Baton Rouge Ryan

Tue 7/7

2:05 pm-9:18 pm

1 stop9h 13m

Seattle/Tacoma Intl

Wed 7/15

5:00 am-3:34 pm

1 stop8h 34m

$468

Baton RougeSeattle

BTR - SEA

BTRSEA

Baton Rouge Ryan

Tue 8/25

12:00 pm-8:43 pm

2 stops10h 43m

Seattle/Tacoma Intl

Sun 8/30

11:59 pm-8:42 am

1 stop6h 43m

$473
Cheapest one-way

Baton RougeSeattle

BTR - SEA

BTRSEA

Baton Rouge Ryan

Fri 9/25

3:20 pm-12:03 am

1 stop10h 43m

$155

Baton RougeSeattle

BTR - SEA

BTRSEA

Baton Rouge Ryan

Thu 9/24

3:20 pm-12:03 am

1 stop10h 43m

$198

Baton RougeSeattle

BTR - SEA

BTRSEA

Baton Rouge Ryan

Thu 9/24

12:00 pm-1:05 am

2 stops15h 05m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Baton Rouge to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baton Rouge to Seattle in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baton Rouge-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baton Rouge-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baton Rouge-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baton Rouge-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baton Rouge-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baton Rouge to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Baton Rouge with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baton Rouge to Seattle

What is the cheapest month to book a flight from Baton Rouge to Seattle?

Currently, February is the cheapest month in which you can book a flight from Baton Rouge to Seattle (average of $268). Flying from Baton Rouge to Seattle in July is currently the most expensive (average of $603). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Baton Rouge to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated May 13, 2026.
See what other customers who have flown with Alaska Airlines,United Airlines, andAmerican Airlines from Baton Rouge to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,356 reviews

Overall

7.9

Food

7.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,356 reviews
Alaska Airlines
7.9
Good
12,356 reviews

Overall

7.9

Food

7.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,706 reviews
Alaska Airlines
7.9
Good
12,356 reviews

Overall

7.9

Food

7.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
American Airlines
7.1
Good
11,663 reviews
Alaska Airlines
7.9
Good
12,356 reviews

Overall

7.9

Food

7.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Related info for your journey

Find useful and relevant information for your journey from Baton Rouge to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Baton Rouge to Seattle?

    United Airlines and Delta can get you from Baton Rouge to Seattle in just under 7h 40m. Your travel time can differ by up to 2h 20m. Airlines will cover a distance of 2018 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Baton Rouge to Seattle round-trip?

    Cheapflights users have booked flights from Baton Rouge to Seattle round-trip from $238. Other airlines that can offer you cheap pricing are United Airlines, from $238, and Alaska Airlines, from $354. You may be able to fly from Baton Rouge to Seattle for 47% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Baton Rouge to Seattle one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $119. United Airlines flights start at $129 while deals on Alaska Airlines start at $219 one-way.

  • Can I find deals for flights from Baton Rouge to Seattle that include hotel bookings?

    Yes. In addition to deals on Baton Rouge to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baton Rouge to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baton Rouge to Seattle.

  • Can I find deals for business class flights from Baton Rouge to Seattle?

    Yes. Cheapflights offers flight deals from Baton Rouge to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baton Rouge to Seattle?

    Currently, February is the cheapest month in which you can book a flight from Baton Rouge to Seattle (average of $268). Flying from Baton Rouge to Seattle in July is currently the most expensive (average of $603). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Marysville

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Baton Rouge to Seattle

Discover the top 3 airlines that operate flights from Baton Rouge to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$238Average$403FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$238Average$510FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$354Average$578FlexibilityNo cancel feeOn-time75%

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