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$165+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SBN
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find cheap flights from Seattle to South Bend with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to South Bend/Michiana are usually found in February or January, booked 66 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Find 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 October 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sat 11/158:22 pmSEA - SBN
1 stop12h 12mMultiple Airlines
Thu 11/209:26 pmSBN - SEA
1 stop22h 11mMultiple Airlines
Deal found 10/27$248
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sat 11/158:22 pmSEA - SBN
1 stop12h 12mMultiple Airlines
Fri 11/211:36 pmSBN - SEA
1 stop30h 01mMultiple Airlines
Deal found 10/27$266
This Delta deal was found by Cheapflights users on 10/27. 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 11/186:00 amSEA - SBN
1 stop7h 16mDelta
Wed 11/194:56 pmSBN - SEA
1 stop10h 03mDelta
Deal found 10/27$269
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Thu 11/1312:58 pmSEA - SBN
2 stops28h 08mMultiple Airlines
Thu 11/209:26 pmSBN - SEA
1 stop22h 11mMultiple Airlines
Deal found 10/27$271
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sat 11/158:22 pmSEA - SBN
1 stop12h 12mMultiple Airlines
Sun 11/1610:10 pmSBN - SEA
2 stops15h 45mMultiple Airlines
Deal found 10/27$277
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sat 11/158:22 pmSEA - SBN
1 stop12h 12mMultiple Airlines
Mon 11/174:20 pmSBN - SEA
2 stops22h 47mMultiple Airlines
Deal found 10/27$283
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sat 11/158:22 pmSEA - SBN
1 stop12h 12mMultiple Airlines
Wed 11/194:10 pmSBN - SEA
2 stops22h 46mMultiple Airlines
Deal found 10/27$285
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Thu 11/138:22 pmSEA - SBN
1 stop20h 44mMultiple Airlines
Sun 11/1612:24 pmSBN - SEA
1 stop22h 54mMultiple Airlines
Deal found 10/27$286
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Thu 11/1312:58 pmSEA - SBN
2 stops28h 08mMultiple Airlines
Fri 11/211:36 pmSBN - SEA
1 stop30h 01mMultiple Airlines
Deal found 10/27$289
This Delta deal was found by Cheapflights users on 10/27. 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 11/186:00 amSEA - SBN
1 stop7h 16mDelta
Sat 11/227:05 amSBN - SEA
1 stop6h 49mDelta
Deal found 10/27$294
This Delta deal was found by Cheapflights users on 10/27. 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 11/141:49 pmSEA - SBN
1 stop5h 44mDelta
Wed 11/197:05 amSBN - SEA
1 stop6h 49mDelta
Deal found 10/27$304

Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$248
(Kiwi.com)

One-way from

$165
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$431
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. 20% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 28, 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

Tue 11/18

6:00 am-4:16 pm

1 stop7h 16m

South Bend/Michiana

Wed 11/19

4:56 pm-11:59 pm

1 stop10h 03m

$269

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Thu 11/13

12:58 pm-8:06 pm

2 stops28h 08m

South Bend/Michiana

Fri 11/21

1:36 pm-4:37 pm

1 stop30h 01m

$289

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Tue 11/18

6:00 am-4:16 pm

1 stop7h 16m

South Bend/Michiana

Sat 11/22

7:05 am-10:54 am

1 stop6h 49m

$294

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Fri 11/14

1:49 pm-10:33 pm

1 stop5h 44m

South Bend/Michiana

Wed 11/19

7:05 am-10:54 am

1 stop6h 49m

$304

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Fri 11/14

1:49 pm-10:33 pm

1 stop5h 44m

South Bend/Michiana

Sat 11/22

7:05 am-10:54 am

1 stop6h 49m

$329

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Mon 11/17

11:15 pm-10:33 pm

2 stops20h 18m

South Bend/Michiana

Sat 11/22

7:05 am-10:54 am

1 stop6h 49m

$333

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Wed 11/19

1:49 pm-10:33 pm

1 stop5h 44m

South Bend/Michiana

Fri 11/21

4:01 pm-10:23 pm

1 stop9h 22m

$338

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Fri 11/14

12:35 pm-9:37 pm

1 stop6h 02m

South Bend/Michiana

Sun 11/16

6:05 am-1:38 pm

2 stops10h 33m

$344

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Mon 11/10

11:30 pm-10:53 am

1 stop8h 23m

South Bend/Michiana

Fri 11/14

6:47 pm-10:28 pm

1 stop6h 41m

$357

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Mon 11/24

9:53 pm-12:32 pm

1 stop11h 39m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 October.
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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to South Bend. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to South Bend, you should look to book at least 66 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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.

How much does it cost to fly round-trip from Seattle to South Bend?

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 October 28, 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
7,994 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 7h 16m. 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 68% below the average price you’ll pay for this route.

  • 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
Elkhart
Mishawaka
Goshen

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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$159Average$423FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$197Average$491FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$534FlexibilityNo cancel feeOn-time69%

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