What are the cheapest airlines flying from Buffalo to Seattle round-trip?

Cheapflights users have booked flights from Buffalo to Seattle round-trip from $271. Other airlines that can offer you cheap pricing are Frontier, from $300, and Delta, from $307. JetBlue is currently priced 44% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Buffalo to Seattle one-way?

To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $146. Delta flights start at $172 while deals on United Airlines start at $204 one-way.

What are the most popular airlines that fly from Buffalo to Seattle?

Before booking your flight from Buffalo to Seattle check out the most popular airlines for this route: American Airlines, Alaska Airlines or JetBlue.

What is the cheapest day to fly round-trip from Buffalo to Seattle?

Saturday flights are generally found to be more expensive for flights from Buffalo to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

How far in advance should I book a flight from Buffalo to Seattle?

Travelers have found it’s best to book a flight 26 days in advance to save up to 159% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 26 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Buffalo to Seattle 1-2 weeks in advance for as low as $376, or $756 for flights within the next 24 hours.

What is the cheapest month to fly from Buffalo to Seattle?

Flights from Buffalo to Seattle lean towards being more expensive in July. Prices are generally better when you fly from Buffalo to Seattle in October, with the cheapest ticket starting at $242.

Most accurate provider : When it comes to deals on Buffalo-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Seattle flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Buffalo-Seattle flights, Cheapflights users trust eDreams the most. eDreams 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 Buffalo-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Buffalo to Seattle that include hotel bookings?

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

How can I find direct flights from Buffalo to Seattle?

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

Can I find deals for business class flights from Buffalo to Seattle?

Yes. Cheapflights offers flight deals from Buffalo 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.

$146+ Flights from Buffalo to Seattle

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Find cheap flights from Buffalo to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Buffalo to Seattle/Tacoma Intl are usually found in October or March, booked 25 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Buffalo to Seattle

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$271 (JetBlue)
One-way from	$146 (JetBlue)
Popular in	July
Cheapest in	October
Average price	$497

Provider with most accurate pricing for Buffalo-Seattle/Tacoma Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Buffalo-Seattle/Tacoma Intl flights.

Search Deals

From Buffalo to Seattle/Tacoma Intl

Search Deals

One-way flight from Buffalo to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($45 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Buffalo to Seattle

Cheapest flights from Buffalo to Seattle
Explore the most affordable flight options available from Buffalo to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Tue 5/133:05 pmBUF - SEA

1 stop8h 49mJetBlue

Tue 5/2010:40 pmSEA - BUF

1 stop8h 03mJetBlue

Deal found 4/14

$271

Fri 5/305:24 pmBUF - SEA

1 stop10h 13mFrontier

Mon 6/26:25 amSEA - BUF

1 stop7h 04mFrontier

Deal found 4/13

$300

Wed 5/141:00 pmBUF - SEA

1 stop9h 55mDelta

Tue 5/2710:55 pmSEA - BUF

1 stop6h 22mDelta

Deal found 4/14

$307

Sun 8/2411:40 amBUF - SEA

1 stop14h 06mSun Country Air

Sun 8/3111:59 pmSEA - BUF

1 stop7h 46mSun Country Air

Deal found 4/14

$340

Sat 8/91:38 pmBUF - SEA

1 stop11h 02mAmerican Airlines

Tue 8/191:29 pmSEA - BUF

1 stop7h 13mAmerican Airlines

Deal found 4/14

$343

Fri 5/305:24 pmBUF - SEA

1 stop10h 13mMultiple Airlines

Sat 6/76:24 pmSEA - BUF

1 stop13h 20mMultiple Airlines

Deal found 4/14

$359

Sun 8/247:00 amBUF - SEA

2 stops9h 20mUnited Airlines

Sun 8/315:07 amSEA - BUF

2 stops8h 40mUnited Airlines

Deal found 4/14

$372

Thu 5/293:55 pmBUF - SEA

1 stop11h 30mSouthwest

Tue 6/37:10 amSEA - BUF

2 stops12h 45mSouthwest

Deal found 4/13

$409

Sat 8/94:54 pmBUF - SEA

2 stops18h 10mAlaska Airlines

Tue 8/197:05 amSEA - BUF

2 stops13h 37mAlaska Airlines

Deal found 4/14

$471

Best flights from Buffalo to Seattle
Discover carefully curated flight deals from Buffalo to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Tue 5/133:05 pmBUF - SEA

1 stop8h 49mJetBlue

Tue 5/2010:40 pmSEA - BUF

1 stop8h 03mJetBlue

Deal found 4/14

$271

Fri 5/305:24 pmBUF - SEA

1 stop10h 13mFrontier

Mon 6/26:25 amSEA - BUF

1 stop7h 04mFrontier

Deal found 4/13

$300

Wed 5/76:30 amBUF - SEA

1 stop6h 58mDelta

Wed 5/1411:40 amSEA - BUF

1 stop8h 06mDelta

Deal found 4/14

$307

Tue 5/137:32 pmBUF - SEA

1 stop8h 13mAmerican Airlines

Tue 5/205:22 amSEA - BUF

1 stop10h 20mAmerican Airlines

Deal found 4/14

$343

Thu 5/2911:41 amBUF - SEA

1 stop14h 04mSun Country Air

Sat 6/76:24 pmSEA - BUF

1 stop13h 20mSun Country Air

Deal found 4/15

$358

Fri 5/305:24 pmBUF - SEA

1 stop10h 13mMultiple Airlines

Sat 6/76:24 pmSEA - BUF

1 stop13h 20mMultiple Airlines

Deal found 4/14

$359

Fri 7/48:25 amBUF - SEA

1 stop7h 53mUnited Airlines

Sat 7/1212:20 amSEA - BUF

1 stop6h 43mUnited Airlines

Deal found 4/15

$399

Thu 5/293:55 pmBUF - SEA

1 stop11h 30mSouthwest

Tue 6/37:10 amSEA - BUF

2 stops12h 45mSouthwest

Deal found 4/13

$409

Thu 5/296:00 pmBUF - SEA

2 stops18h 09mAlaska Airlines

Sat 6/710:50 amSEA - BUF

1 stop9h 39mAlaska Airlines

Deal found 4/15

$484

Last-minute flights from Buffalo to Seattle
Discover last-minute flight deals from Buffalo to Seattle. Data last updated April 15, 2025 and is based on user searches.

Fri 4/257:45 pmBUF - SEA

2 stops17h 02mUnited Airlines

Mon 4/2811:45 pmSEA - BUF

1 stop7h 09mUnited Airlines

Deal found 4/14

$659

Fri 4/255:08 amBUF - SEA

1 stop10h 35mAmerican Airlines

Mon 4/2811:59 pmSEA - BUF

1 stop9h 02mAmerican Airlines

Deal found 4/14

$737

Tue 5/133:05 pmBUF - SEA

1 stop8h 49mJetBlue

Tue 5/2010:40 pmSEA - BUF

1 stop8h 03mJetBlue

Deal found 4/14

$271

Tue 5/137:32 pmBUF - SEA

1 stop8h 13mAmerican Airlines

Tue 5/205:22 amSEA - BUF

1 stop10h 20mAmerican Airlines

Deal found 4/14

$343

Tue 5/136:00 amBUF - SEA

1 stop8h 38mUnited Airlines

Sun 5/2511:23 pmSEA - BUF

1 stop7h 20mUnited Airlines

Deal found 4/14

$407

Wed 5/141:00 pmBUF - SEA

1 stop9h 55mDelta

Tue 5/2710:55 pmSEA - BUF

1 stop6h 22mDelta

Deal found 4/14

$307

Thu 5/2911:41 amBUF - SEA

1 stop8h 46mSun Country Air

Sat 6/76:24 pmSEA - BUF

1 stop13h 20mSun Country Air

Deal found 4/14

$368

Thu 5/293:55 pmBUF - SEA

1 stop11h 30mSouthwest

Tue 6/37:10 amSEA - BUF

2 stops12h 45mSouthwest

Deal found 4/13

$409

Thu 5/296:00 pmBUF - SEA

2 stops18h 09mAlaska Airlines

Sat 6/711:40 pmSEA - BUF

1 stop9h 26mAlaska Airlines

Deal found 4/14

$518

Fri 5/305:24 pmBUF - SEA

1 stop10h 13mFrontier

Mon 6/26:25 amSEA - BUF

1 stop7h 04mFrontier

Deal found 4/13

$300

Fri 5/305:24 pmBUF - SEA

1 stop10h 13mMultiple Airlines

Sat 6/76:24 pmSEA - BUF

1 stop13h 20mMultiple Airlines

Deal found 4/14

$359

One-way flights from Buffalo to Seattle
Search for one-way flight options from Buffalo to Seattle. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Sat 6/141:20 pmBUF - SEA

1 stop11h 50mJetBlue

Deal found 4/15

$146

Tue 6/1712:50 pmBUF - SEA

1 stop8h 00mDelta

Deal found 4/15

$172

Tue 6/35:51 pmBUF - SEA

1 stop7h 51mUnited Airlines

Deal found 4/14

$204

Thu 6/1912:11 pmBUF - SEA

1 stop13h 39mSun Country Air

Deal found 4/15

$208

Sat 5/242:40 pmBUF - SEA

2 stops11h 05mSouthwest

Deal found 4/15

$214

Sat 6/147:00 amBUF - SEA

2 stops13h 09mAmerican Airlines

Deal found 4/15

$229

Mon 5/268:00 amBUF - SEA

1 stop7h 25mAlaska Airlines

Deal found 4/14

$555

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buffalo to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Tue 5/13

3:05 pm-8:54 pm

1 stop8h 49m

Seattle/Tacoma Intl

Tue 5/20

10:40 pm-9:43 am

1 stop8h 03m

$271

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Fri 5/30

5:24 pm-12:37 am

1 stop10h 13m

Seattle/Tacoma Intl

Mon 6/2

6:25 am-4:29 pm

1 stop7h 04m

$300

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Wed 5/14

6:30 am-10:28 am

1 stop6h 58m

Seattle/Tacoma Intl

Wed 5/28

10:55 pm-8:17 am

1 stop6h 22m

$307

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Sun 8/24

11:40 am-10:46 pm

1 stop14h 06m

Seattle/Tacoma Intl

Sun 8/31

11:59 pm-10:45 am

1 stop7h 46m

$340

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Sat 8/9

1:38 pm-9:40 pm

1 stop11h 02m

Seattle/Tacoma Intl

Tue 8/19

1:29 pm-11:42 pm

1 stop7h 13m

$343

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Fri 5/30

5:24 pm-12:37 am

1 stop10h 13m

Seattle/Tacoma Intl

Sat 6/7

6:24 pm-10:44 am

1 stop13h 20m

$359

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Sun 8/24

7:00 am-1:20 pm

2 stops9h 20m

Seattle/Tacoma Intl

Sun 8/31

5:07 am-4:47 pm

2 stops8h 40m

$372

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Thu 5/29

3:55 pm-12:25 am

1 stop11h 30m

Seattle/Tacoma Intl

Tue 6/3

7:10 am-10:55 pm

2 stops12h 45m

$409

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Sat 8/9

4:54 pm-8:04 am

2 stops18h 10m

Seattle/Tacoma Intl

Tue 8/19

7:05 am-11:42 pm

2 stops13h 37m

$471

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Sat 6/14

1:20 pm-10:10 pm

1 stop11h 50m

$146

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 16 results

Compare providers for flights from Buffalo to Seattle

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Seattle in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 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 Buffalo-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Seattle flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Buffalo-Seattle flights, Cheapflights users trust eDreams the most. eDreams 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 Buffalo-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 Buffalo to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Buffalo 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 Buffalo to Seattle

How far ahead should I book a flight from Buffalo to Seattle?

The best time to book flights from Buffalo to Seattle is 25 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Buffalo to Seattle (average of $238). Flying from Buffalo to Seattle in July is currently the most expensive (average of $411). 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.

What is the cheapest time of day to fly from BUF to SEA?

Unlike in the morning, when flights are generally more expensive, you can save up to 20% on flights from Buffalo to Seattle by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Buffalo to Seattle?

Travelers seeking maximum savings on their Buffalo to Seattle flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Seattle by month

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Buffalo to Seattle. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,876 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Southwest

8.0

Very good

4,279 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,917 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,658 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

JetBlue

7.3

Good

2,926 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What are the cheapest airlines flying from Buffalo to Seattle round-trip?
Cheapflights users have booked flights from Buffalo to Seattle round-trip from $271. Other airlines that can offer you cheap pricing are Frontier, from $300, and Delta, from $307. JetBlue is currently priced 44% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Buffalo to Seattle one-way?
To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $146. Delta flights start at $172 while deals on United Airlines start at $204 one-way.
Can I find deals for flights from Buffalo to Seattle that include hotel bookings?
Yes. In addition to deals on Buffalo to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Buffalo to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Seattle.
Can I find deals for business class flights from Buffalo to Seattle?
Yes. Cheapflights offers flight deals from Buffalo 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 Buffalo to Seattle?
Currently, January is the cheapest month in which you can book a flight from Buffalo to Seattle (average of $238). Flying from Buffalo to Seattle in July is currently the most expensive (average of $411). 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

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Other flights to Seattle

Top 8 airlines flying from Buffalo to Seattle

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$189	Average$287	FlexibilityNo cancel fee	On-time62%
Frontier	Cheapest$196	Average$322	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$256	Average$455	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$294	Average$514	FlexibilityNo cancel fee	On-time69%
Sun Country Air	Cheapest$303	Average$380	FlexibilityNo cancel fee	On-time83%
Delta	Cheapest$316	Average$504	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$356	Average$518	FlexibilityNo cancel fee	On-time63%
Alaska Airlines	Cheapest$509	Average$696	FlexibilityNo cancel fee	On-time75%

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$146+ Cheap flights from Buffalo to Seattle (BUF - 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Buffalo to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Buffalo to Seattle/Tacoma Intl are usually found in October or March, booked 25 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Buffalo to Seattle

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Buffalo to Seattle

Cheapest flights from Buffalo to SeattleExplore the most affordable flight options available from Buffalo to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Explore the most affordable flight options available from Buffalo to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buffalo to Seattle that are best for you.

Compare providers for flights from Buffalo 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 Buffalo to Seattle in April.

Best time to book a flight from Buffalo to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Buffalo with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Seattle

How far ahead should I book a flight from Buffalo to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Seattle. Price data was last updated on April 11, 2025.

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

What is the cheapest time of day to fly from BUF to SEA?

Find hourly flight availability from Buffalo to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

What is the cheapest day to fly from Buffalo to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Seattle. Price data was last updated on December 16, 2024.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

Reviews of airlines servicing Seattle

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Buffalo to Seattle. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines flying from Buffalo to Seattle round-trip?

What are the cheapest airlines to fly from Buffalo to Seattle one-way?

Can I find deals for flights from Buffalo to Seattle that include hotel bookings?

How can I find direct flights from Buffalo to Seattle?

Can I find deals for business class flights from Buffalo to Seattle?

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

Traveling to a place near Buffalo?

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Alternative routes for Buffalo to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Buffalo to Seattle

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Cheapest flights from Buffalo to Seattle
Explore the most affordable flight options available from Buffalo to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.