Cheap Flights from Baton Rouge (BTR) to Seattle (SEA)

Compare Baton Rouge Ryan to Seattle / Tacoma International flight deals

Find the cheapest month or even day of the year to fly to Seattle / Tacoma International

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Flight deals from Baton Rouge Ryan to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best return flight from Baton Rouge Ryan Airport to Seattle / Tacoma International Airport? If you want to travel next month, return fares start from $529. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Baton Rouge Ryan to Seattle / Tacoma International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baton Rouge Ryan to Seattle / Tacoma International flights are currently cheapest in June.

Baton Rouge Ryan to Seattle / Tacoma International: Alternative routes

Compare routes from Baton Rouge Ryan to Seattle below. You may find an airport to fly into that's cheaper, faster, or easier than Seattle / Tacoma International.

Baton Rouge to Seattle: Flight information

The things to know before you go.
Cheapest flight found$529
Cheapest month to flyJune

Finding cheap flights from Baton Rouge Ryan to Seattle / Tacoma International: Frequently asked questions

The best price we found for a return flight from Baton Rouge Ryan to Seattle / Tacoma International is $529. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Baton Rouge Ryan to Seattle / Tacoma International. But we found flights with one or more stops from $529.
As of May 2026, there are no flights flying from Baton Rouge Ryan to Seattle / Tacoma International.
The cheapest month to fly from Baton Rouge Ryan to Seattle / Tacoma International is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baton Rouge Ryan Airport to Seattle / Tacoma International Airport on Monday, 1 June 2026.
No airlines currently offer direct flights between Baton Rouge Ryan Airport and Seattle / Tacoma International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle / Tacoma International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Seattle / Tacoma International.

Travelling from Baton Rouge Metropolitan Airport (BTR) to Seattle-Tacoma International Airport (SEA): what you need to know

  • Seattle is two hours behind Baton Rouge and is in the UTC-7 timezone.

  • To ensure you catch your BTR to SEA flight, allow plenty of time to check in and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • You'll likely experience longer queues in popular months like June. Arriving up to four hours in advance for international flights and two hours for domestic departures is a good idea.

  • If you'd like to explore another city along the way, just deselect 'Direct flights only' when searching for your ticket from Baton Rouge Metropolitan Airport to Seattle-Tacoma International Airport. These are the most popular stopovers between BTR and SEA:

    • Dallas/Fort Worth International Airport

    • George Bush Intercontinental Airport

    • Harry Reid Airport (formerly McCarran Airport)

How to find the cheapest flights from Baton Rouge Metropolitan Airport (BTR) to Seattle-Tacoma International Airport (SEA)

  • Right now, $207 is the lowest price we've seen for a one-way Baton Rouge Metropolitan Airport to Seattle-Tacoma International Airport flight. The best price for a return plane ticket is $529. Bear in mind that fares can change due to demand at the time of booking.

  • It's usually best to book as early as possible if you're looking for cheap tickets from BTR to SEA. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • The 'Whole month' tool shows you the cheapest flights from Baton Rouge Metropolitan Airport to Seattle-Tacoma International Airport across the entire month. It's a good way to snap up a bargain if your dates are flexible.

  • Getting your hands on cheap flights from BTR to SEA is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll notify you when a new discounted fare appears.

  • Find the ideal flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Baton Rouge Metropolitan Airport to Seattle-Tacoma International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Baton Rouge Metropolitan Airport (BTR)

  • BTR is located at 9430 Jackie Cochran Drive.

  • Baton Rouge Metropolitan Airport scores top marks for its on-time performance. 81.92% of flights that depart BTR reach their destination without delay.

  • Baton Rouge Metropolitan Airport is around 13 kilometres from central Baton Rouge. If you're driving, ride-sharing or catching a cab from the centre, it'll take 10 minutes or so to get there, depending on the traffic.

  • The trip on public transport will take about 55 minutes.

  • Searching for a convenient hotel close to BTR? If you're boarding an early flight from Baton Rouge Metropolitan Airport to Seattle-Tacoma International Airport, these accommodation options will have you moments from your departure gate:

Arriving at Seattle-Tacoma International Airport (SEA)

Getting from Seattle-Tacoma International Airport (SEA) to central Seattle

  • Seattle-Tacoma International Airport is roughly 23 kilometres from the centre of Seattle. The drive time takes about 20 minutes.

  • It'll take around 55 minutes if you're using public transport.

When to fly to Seattle-Tacoma International Airport (SEA)

  • The quietest month for a flight from Baton Rouge Metropolitan Airport to Seattle-Tacoma International Airport is May, while July is the most popular. Choose the best time to go to Seattle based on whether you prefer a faster pace or a more relaxed vibe.

  • When booking your flight from Baton Rouge Metropolitan Airport to Seattle-Tacoma International Airport, consider the type of weather you enjoy. August is the warmest month in Seattle, with the temperature ranging from 12ºC (54ºF) to 28ºC (82ºF).

  • Search for cheap tickets from BTR to SEA in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 11ºC (52ºF) on average.

Explore more of United States

  • You've seen Seattle, now it's time to discover other parts of United States. Journey about 241 kilometres south to Portland to check off its must-visit sights. From Pioneer Courthouse Square to Portland Japanese Garden and Pittock Mansion, you'll have a packed itinerary ahead.

  • If you're ready to explore another side of United States, head for Spokane, about 370 kilometres east of Seattle. Manito Park, Northwest Museum of Arts & Culture and Spokane Falls are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.