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$242+ Cheap flights from Seattle to South Bend (SEA - SBN)

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SBN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Seattle to South Bend

Cheapest flights from Seattle to South Bend
Explore the most affordable flight options available from Seattle to South Bend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Delta deal was found by Cheapflights users on 12/11. 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 12/3111:45 amSEA - SBN
1 stop7h 54mDelta
Wed 1/75:18 pmSBN - SEA
1 stop8h 32mDelta
Deal found 12/11$293
This Delta deal was found by Cheapflights users on 12/11. 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 12/3111:45 amSEA - SBN
1 stop7h 54mDelta
Tue 1/62:51 pmSBN - SEA
1 stop9h 58mDelta
Deal found 12/11$317
This Delta deal was found by Cheapflights users on 12/11. 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.
Fri 12/2611:45 amSEA - SBN
1 stop6h 07mDelta
Wed 1/75:18 pmSBN - SEA
1 stop8h 32mDelta
Deal found 12/11$324
This Delta deal was found by Cheapflights users on 12/11. 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.
Fri 12/2611:45 amSEA - SBN
1 stop6h 07mDelta
Tue 1/62:51 pmSBN - SEA
1 stop9h 58mDelta
Deal found 12/11$348
This Delta deal was found by Cheapflights users on 12/11. 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.
Sun 12/2811:45 amSEA - SBN
1 stop6h 07mDelta
Wed 1/75:18 pmSBN - SEA
1 stop8h 32mDelta
Deal found 12/11$354
This Delta deal was found by Cheapflights users on 12/11. 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.
Sun 12/2811:45 amSEA - SBN
1 stop6h 07mDelta
Tue 1/62:51 pmSBN - SEA
1 stop9h 58mDelta
Deal found 12/11$378
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/297:00 amSEA - SBN
1 stop8h 57mUnited Airlines
Tue 1/61:19 pmSBN - SEA
1 stop7h 55mUnited Airlines
Deal found 12/11$383
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/267:00 amSEA - SBN
1 stop7h 47mUnited Airlines
Wed 1/711:47 amSBN - SEA
2 stops11h 08mUnited Airlines
Deal found 12/11$388
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/3111:15 pmSEA - SBN
2 stops12h 42mUnited Airlines
Wed 1/711:47 amSBN - SEA
2 stops12h 28mUnited Airlines
Deal found 12/11$393
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/2611:59 pmSEA - SBN
1 stop7h 55mUnited Airlines
Mon 1/51:24 pmSBN - SEA
1 stop8h 22mUnited Airlines
Deal found 12/11$403
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Tue 12/3011:59 pmSEA - SBN
1 stop7h 55mUnited Airlines
Wed 1/76:00 amSBN - SEA
1 stop8h 32mUnited Airlines
Deal found 12/11$404

Find flight deals from Seattle to South Bend

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to South Bend (SBN). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$293
(Delta)

One-way from

$242
(United Airlines)

Popular in

May

Cheapest in

February

Average price

$590
Provider with most accurate pricing for Seattle/Tacoma Intl-South Bend/Michiana flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-South Bend/Michiana flights.
Search Deals
From Seattle/Tacoma Intl to South Bend/Michiana
Search Deals
One-way flight from Seattle/Tacoma Intl to South Bend/Michiana
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to South Bend 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 December 12, 2025.
Use the filters below to find and compare flights from Seattle to South Bend that are best for you.

Fly from

Seattle

Fly to

South Bend

Route

Depart

Return

Price

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Sat 2/14

8:30 am-8:54 pm

1 stop9h 24m

South Bend/Michiana

Wed 2/18

7:05 am-10:55 am

1 stop6h 50m

$293

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Wed 12/31

11:45 am-10:39 pm

1 stop7h 54m

South Bend/Michiana

Tue 1/6

2:51 pm-9:49 pm

1 stop9h 58m

$317

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Fri 12/26

11:45 am-8:52 pm

1 stop6h 07m

South Bend/Michiana

Wed 1/7

5:18 pm-10:50 pm

1 stop8h 32m

$324

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Wed 12/31

11:45 am-10:39 pm

1 stop7h 54m

South Bend/Michiana

Wed 1/7

7:15 am-6:23 pm

2 stops14h 08m

$362

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Fri 2/27

8:30 am-8:54 pm

1 stop9h 24m

South Bend/Michiana

Sun 3/1

7:05 am-10:55 am

1 stop6h 50m

$364

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Sun 12/28

11:45 am-8:52 pm

1 stop6h 07m

South Bend/Michiana

Tue 1/6

2:51 pm-9:49 pm

1 stop9h 58m

$378

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Thu 1/1

7:00 am-5:47 pm

1 stop7h 47m

South Bend/Michiana

Wed 1/7

1:19 pm-6:14 pm

1 stop7h 55m

$379

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Wed 5/13

9:40 am-8:46 pm

1 stop8h 06m

South Bend/Michiana

Sun 5/17

2:30 pm-8:29 pm

1 stop8h 59m

$379

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Mon 12/29

7:00 am-6:57 pm

1 stop8h 57m

South Bend/Michiana

Tue 1/6

1:19 pm-6:14 pm

1 stop7h 55m

$383

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Mon 12/29

7:00 am-6:57 pm

1 stop8h 57m

South Bend/Michiana

Wed 1/7

1:19 pm-9:15 pm

2 stops10h 56m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 17 results
1
2

Compare providers for flights from Seattle to South Bend

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 Seattle to South Bend in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Seattle-South Bend flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-South Bend flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-South Bend flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-South Bend 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 Seattle-South Bend 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 Seattle to South Bend

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

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

Currently, February is the cheapest month in which you can book a flight from Seattle to South Bend (average of $116). Flying from Seattle to South Bend in July is currently the most expensive (average of $169). 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.

Reviews of airlines servicing South Bend

Get insights into the airlines that provide service to South Bend. 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 South Bend. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Seattle to South Bend by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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
9,095 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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
11,050 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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 Seattle to South Bend. 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 Seattle to South Bend?

    Airlines like Delta fly from Seattle to South Bend in about 9h 24m. The time it takes to get you to your destination can typically vary by up to . Seattle and South Bend are separated by a distance of 1797 mi.

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

    Delta, at $159, was found to be the cheapest airline from Seattle to South Bend.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Delta is currently priced 67% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to South Bend one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $104. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Seattle to South Bend for a low price.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Seattle to South Bend (average of $116). Flying from Seattle to South Bend in July is currently the most expensive (average of $169). 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 South Bend?

Book flights to South Bend if you plan to visit one of these locations
Plymouth
Mishawaka
Goshen
Elkhart

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Top 3 airlines flying from Seattle to South Bend

Discover the top 3 airlines that operate flights from Seattle to South Bend. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$159Average$414FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$197Average$494FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$521FlexibilityNo cancel feeOn-time69%

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