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$294+ Cheap flights from South Bend to Seattle (SBN - SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — SEA
dic. 3 — dic. 101
mié. 12/3
mié. 12/10
1 adult, Economy
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Cheapflights Tip: The best prices from South Bend/Michiana to Seattle/Tacoma Intl are usually found in November or February, booked 85 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Find flight deals from South Bend to Seattle

Cheapest flights from South Bend to Seattle
Explore the most affordable flight options available from South Bend to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 3, 2025.

This United Airlines deal was found by Cheapflights users on 11/1. 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.
mié. 12/244:10 pmSBN - SEA
2 stops11h 49mUnited Airlines
mié. 1/142:10 pmSEA - SBN
1 stop6h 20mUnited Airlines
Deal found 11/1$364
This American Airlines deal was found by Cheapflights users on 11/2. 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.
jue. 11/137:11 amSBN - SEA
1 stop10h 48mAmerican Airlines
dom. 11/1611:59 pmSEA - SBN
1 stop8h 53mAmerican Airlines
Deal found 11/2$404
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/1310:10 pmSBN - SEA
1 stop23h 22mMultiple Airlines
dom. 11/162:22 pmSEA - SBN
2 stops18h 46mMultiple Airlines
Deal found 10/31$408
This American Airlines deal was found by Cheapflights users on 11/1. 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.
mié. 12/247:11 amSBN - SEA
1 stop10h 43mAmerican Airlines
mié. 1/1412:45 pmSEA - SBN
1 stop8h 03mAmerican Airlines
Deal found 11/1$418
This Delta deal was found by Cheapflights users on 11/1. 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.
sáb. 11/87:19 amSBN - SEA
1 stop6h 26mDelta
mar. 11/1111:00 pmSEA - SBN
1 stop9h 44mDelta
Deal found 11/1$449
This United Airlines deal was found by Cheapflights users on 10/31. 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.
sáb. 11/16:05 amSBN - SEA
1 stop6h 48mUnited Airlines
dom. 11/97:00 amSEA - SBN
1 stop6h 18mUnited Airlines
Deal found 10/31$477
This American Airlines deal was found by Cheapflights users on 11/1. 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.
dom. 11/164:43 pmSBN - SEA
1 stop9h 22mAmerican Airlines
mié. 11/1912:59 amSEA - SBN
1 stop7h 51mAmerican Airlines
Deal found 11/1$479
This United Airlines deal was found by Cheapflights users on 11/1. 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.
dom. 11/25:05 amSBN - SEA
1 stop6h 45mUnited Airlines
dom. 11/911:30 pmSEA - SBN
1 stop8h 23mUnited Airlines
Deal found 11/1$484
This United Airlines deal was found by Cheapflights users on 11/2. 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.
lun. 11/246:05 amSBN - SEA
1 stop6h 45mUnited Airlines
vie. 11/287:00 amSEA - SBN
1 stop6h 18mUnited Airlines
Deal found 11/2$488

Cheap flight deals from South Bend to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from South Bend (SBN) 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 noviembre 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$294
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$306
Provider with most accurate pricing for South Bend/Michiana-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for South Bend/Michiana-Seattle/Tacoma Intl flights.
Search Deals
From South Bend/Michiana to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Bend 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 noviembre 3, 2025.
Use the filters below to find and compare flights from South Bend to Seattle that are best for you.

Fly from

South Bend

Fly to

Seattle

Route

Depart

Return

Price

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

jue. 4/9

6:20 am-1:58 pm

2 stops10h 38m

Seattle/Tacoma Intl

lun. 4/13

2:15 pm-11:01 pm

1 stop5h 46m

$294

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

jue. 2/26

2:30 pm-6:43 pm

1 stop7h 13m

Seattle/Tacoma Intl

lun. 3/2

12:00 pm-10:28 pm

1 stop7h 28m

$339

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

mié. 12/24

4:10 pm-12:59 am

2 stops11h 49m

Seattle/Tacoma Intl

mié. 1/14

2:10 pm-11:30 pm

1 stop6h 20m

$364

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

jue. 2/26

4:26 pm-12:59 am

1 stop11h 33m

Seattle/Tacoma Intl

lun. 3/2

11:59 pm-12:09 pm

1 stop9h 10m

$379

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

jue. 2/26

4:39 pm-12:59 am

2 stops11h 20m

Seattle/Tacoma Intl

lun. 3/2

8:17 am-7:44 pm

1 stop8h 27m

$384

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

jue. 11/13

11:56 am-7:44 pm

1 stop10h 48m

Seattle/Tacoma Intl

dom. 11/16

11:59 pm-11:52 am

1 stop8h 53m

$404

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

lun. 11/10

2:39 pm-12:07 pm

3 stops24h 28m

$297

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

lun. 11/10

4:43 pm-11:42 pm

1 stop9h 59m

$314

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

sáb. 11/8

7:19 am-12:58 pm

1 stop8h 39m

$314

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

lun. 11/10

6:05 am-9:50 am

1 stop6h 45m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 12 results
1
2

Compare providers for flights from South Bend 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 South Bend to Seattle in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 South Bend-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on South Bend-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from South Bend-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on South Bend-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 South Bend-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 South Bend to Seattle

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

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

Use this chart to determine the optimal time to book a round-trip flight from South Bend to Seattle. Price data was last updated on October 31, 2025.

Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from South Bend to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from South Bend to Seattle (average of $113). Flying from South Bend to Seattle in December is currently the most expensive (average of $177). 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 South Bend 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 noviembre 3, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from South Bend to Seattle. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,038 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from South Bend 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 South Bend to Seattle?

    For as low as $339, United Airlines can have you in Seattle from South Bend in 7h 13m. The distance from South Bend to Seattle is about 1797 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from South Bend to Seattle round-trip?

    Cheapflights users have booked flights from South Bend to Seattle round-trip from $188. Other airlines that can offer you cheap pricing are American Airlines, from $218, and United Airlines, from $268. Delta is 58% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from South Bend to Seattle that include hotel bookings?

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

  • How can I find direct flights from South Bend to Seattle?

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

  • Can I find deals for business class flights from South Bend to Seattle?

    Yes. Cheapflights offers flight deals from South Bend 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 South Bend to Seattle?

    Currently, September is the cheapest month in which you can book a flight from South Bend to Seattle (average of $113). Flying from South Bend to Seattle in December is currently the most expensive (average of $177). 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
Tukwila
Tacoma
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Federal Way
Cle Elum
Marysville
Puyallup
Chehalis
Fife
Issaquah

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Top 3 airlines flying from South Bend to Seattle

Discover the top 3 airlines that operate flights from South Bend 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 noviembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$188Average$362FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$218Average$411FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$541FlexibilityNo cancel feeOn-time69%

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