$240+ Cheap flights from Seattle to South Bend (SEA - SBN)
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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SBN
Oct 10 — Oct 171
Round-trip
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
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.Cheap flight deals from Seattle to South Bend
Cheapest
Best
Last-minute
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Cheapest flights from Seattle to South BendExplore 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 September 10, 2026.
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 September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/38:25 am -
1 stop9h 11m
Sat 10/105:50 am -
1 stop6h 46m
Deal found 9/9![United Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Thu 12/36:14 am -
1 stop7h 41m
Mon 12/76:00 am -
1 stop6h 39m
Deal found 9/8![American Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 10/2210:31 am -
1 stop8h 34m
Sun 10/255:42 pm -
1 stop9h 54m
Deal found 9/7![American Airlines logo]()
$340
This Delta deal was found by Cheapflights users on 9/8. 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 11/229:45 am -
1 stop8h 05m
Thu 11/267:12 am -
1 stop6h 30m
Deal found 9/8![Delta logo]()
$341
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Tue 9/225:30 am -
1 stop9h 41m
Sat 9/2612:31 pm -
1 stop10h 17m
Deal found 9/6![American Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Mon 12/2110:47 am -
1 stop9h 13m
Mon 1/48:00 am -
1 stop8h 06m
Deal found 9/5![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/221:57 pm -
1 stop6h 36m
Sat 9/261:03 pm -
2 stops11h 12m
Deal found 9/6![United Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 9/107:11 am -
2 stops9h 51m
Sat 9/123:27 pm -
1 stop6h 47m
Deal found 9/7![United Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Tue 9/2910:57 am -
2 stops23h 29m
Thu 10/110:36 pm -
1 stop14h 06m
Deal found 9/9![Multiple Airlines logo]()
$415
Best flights from Seattle to South BendDiscover carefully curated flight deals from Seattle to South Bend that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Seattle to South Bend that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Sat 10/36:40 am -
1 stop8h 11m
Sat 10/105:42 pm -
1 stop9h 54m
Deal found 9/5![American Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/38:25 am -
1 stop9h 11m
Sat 10/105:50 am -
1 stop6h 46m
Deal found 9/9![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 2/610:54 am -
1 stop6h 13m
Wed 2/103:30 pm -
1 stop10h 09m
Deal found 9/8![United Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/221:57 pm -
1 stop6h 36m
Sat 9/261:03 pm -
2 stops11h 12m
Deal found 9/6![United Airlines logo]()
$382
Last-minute flights from Seattle to South BendDiscover last-minute flight deals from Seattle to South Bend. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to South Bend. Data last updated September 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 9/107:11 am -
2 stops9h 51m
Sat 9/123:27 pm -
1 stop6h 47m
Deal found 9/7![United Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Tue 9/225:30 am -
1 stop9h 41m
Sat 9/2612:31 pm -
1 stop10h 17m
Deal found 9/6![American Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/221:57 pm -
1 stop6h 36m
Sat 9/261:03 pm -
2 stops11h 12m
Deal found 9/6![United Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Tue 9/2910:57 am -
2 stops23h 29m
Thu 10/110:36 pm -
1 stop14h 06m
Deal found 9/9![Multiple Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/38:25 am -
1 stop9h 11m
Sat 10/105:50 am -
1 stop6h 46m
Deal found 9/9![United Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 10/2210:31 am -
1 stop8h 34m
Sun 10/255:42 pm -
1 stop9h 54m
Deal found 9/7![American Airlines logo]()
$340
One-way flights from Seattle to South BendSearch for one-way flight options from Seattle to South Bend. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Seattle to South Bend. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Fri 10/94:27 pm -
3 stops48h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$240
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Wed 10/2810:31 am -
1 stop8h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![American Airlines logo]()
$273
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/285:05 am -
2 stops12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$288
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Sun 10/186:12 am -
1 stop8h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![American Airlines logo]()
$293
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/911:14 pm -
2 stops10h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Sun 11/17:00 am -
1 stop8h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 9/275:00 am -
1 stop8h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 9/7. 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 11/19:36 am -
2 stops10h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$501
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Sun 9/279:45 pm -
3 stops59h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$503
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $291 (Delta) |
One-way from | $240 (Kiwi.com) |
Popular in | September |
Cheapest in | February |
Average price | $654 |
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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Seattle to South Bend that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleSouth Bend
SEA Seattle/Tacoma Intl - SBN South Bend/Michiana
SEASBN
Seattle/Tacoma Intl
Wed 10/28
5:05 am-8:25 pm
2 stops12h 20m
South Bend/Michiana
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$288
SeattleSouth Bend
SEA Seattle/Tacoma Intl - SBN South Bend/Michiana
SEASBN
Seattle/Tacoma Intl
Fri 10/9
11:14 pm-12:28 pm
2 stops10h 14m
South Bend/Michiana
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$308
SeattleSouth Bend
SEA Seattle/Tacoma Intl - SBN South Bend/Michiana
SEASBN
Seattle/Tacoma Intl
Sun 10/18
11:14 pm-12:28 pm
2 stops10h 14m
South Bend/Michiana
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$308
SeattleSouth Bend
SEA Seattle/Tacoma Intl - SBN South Bend/Michiana
SEASBN
Seattle/Tacoma Intl
Sat 10/3
6:40 am-5:51 pm
1 stop8h 11m
South Bend/Michiana
Sat 10/10
5:42 pm-12:36 am
1 stop9h 54m
$314
SeattleSouth Bend
SEA Seattle/Tacoma Intl - SBN South Bend/Michiana
SEASBN
Seattle/Tacoma Intl
Sat 10/3
8:25 am-8:36 pm
1 stop9h 11m
South Bend/Michiana
Sat 10/10
5:50 am-9:36 am
1 stop6h 46m
$314
Quickest round-trip
SeattleSouth Bend
SEA Seattle/Tacoma Intl - SBN South Bend/Michiana
SEASBN
Seattle/Tacoma Intl
Sun 11/1
7:00 am-6:39 pm
1 stop8h 39m
South Bend/Michiana
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$353
SeattleSouth Bend
SEA Seattle/Tacoma Intl - SBN South Bend/Michiana
SEASBN
Seattle/Tacoma Intl
Mon 11/2
6:30 am-8:25 pm
2 stops10h 55m
South Bend/Michiana
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$358
SeattleSouth Bend
SEA Seattle/Tacoma Intl - SBN South Bend/Michiana
SEASBN
Seattle/Tacoma Intl
Sat 2/6
10:54 am-8:07 pm
1 stop6h 13m
South Bend/Michiana
Wed 2/10
3:30 pm-10:39 pm
1 stop10h 09m
$371
SeattleSouth Bend
SEA Seattle/Tacoma Intl - SBN South Bend/Michiana
SEASBN
Seattle/Tacoma Intl
Tue 9/22
1:57 pm-11:33 pm
1 stop6h 36m
South Bend/Michiana
Sat 9/26
1:03 pm-9:15 pm
2 stops11h 12m
$382
SeattleSouth Bend
SEA Seattle/Tacoma Intl - SBN South Bend/Michiana
SEASBN
Seattle/Tacoma Intl
Sun 11/1
9:36 am-11:03 pm
2 stops10h 27m
South Bend/Michiana
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$501
Showing 1-10 of 14 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-South Bend flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-South Bend flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
SEA-SBN
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 $381). Flying from Seattle to South Bend in September is currently the most expensive (average of $654). 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?
Airfare is below average for this route at the moment.
Seattle to South Bend flights typically cost between $521 and $873 in January.The cheapest round-trip price found within the last 5 days was $291 on Delta (Jan 26-Jan 30).
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 September 10, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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.
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near South Bend?
Book flights to South Bend if you plan to visit one of these locationsPlymouth
Goshen
Elkhart
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Seattle and South Bend flights
Browse other Seattle and South Bend flight options. Last updated on September 10, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to South Bend
Explore flights to South Bend departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$244 | Average$641 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$246 | Average$551 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$290 | Average$453 | FlexibilityNo cancel fee | On-time69% |