HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$95+ Cheap flights from South Bend to Seattle (SBN - 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — SEA
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Bend 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 South Bend/Michiana to Seattle/Tacoma Intl are usually found in November or March, booked 82 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

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 June 30, 2025.

Round-trip from

$199
(Delta)

One-way from

$95
(Delta)

Popular in

December

Cheapest in

November

Average price

$661
From South Bend/Michiana to Seattle/Tacoma Intl
Search Deals
One-way flight from South Bend/Michiana to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($7 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 June 2025
Search Deals

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 June 30, 2025.

This Delta deal was found by Cheapflights users on 6/30. 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 12/22:14 pmSBN - SEA
2 stops9h 18mDelta
Wed 12/1011:55 pmSEA - SBN
2 stops10h 53mDelta
Deal found 6/30$199
This United Airlines deal was found by Cheapflights users on 6/30. 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 9/126:41 pmSBN - SEA
1 stop6h 39mUnited Airlines
Sat 9/208:00 amSEA - SBN
1 stop9h 33mUnited Airlines
Deal found 6/30$292
This American Airlines deal was found by Cheapflights users on 6/30. 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 12/66:02 pmSBN - SEA
1 stop8h 03mAmerican Airlines
Tue 12/912:28 amSEA - SBN
1 stop8h 25mAmerican Airlines
Deal found 6/30$378

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 June 30, 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

Tue 12/2

2:14 pm-8:32 pm

2 stops9h 18m

Seattle/Tacoma Intl

Wed 12/10

11:55 pm-1:48 pm

2 stops10h 53m

$199

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Fri 9/12

6:41 pm-10:20 pm

1 stop6h 39m

Seattle/Tacoma Intl

Sat 9/20

8:00 am-8:33 pm

1 stop9h 33m

$292

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Sat 12/6

6:02 pm-11:05 pm

1 stop8h 03m

Seattle/Tacoma Intl

Tue 12/9

12:28 am-11:53 am

1 stop8h 25m

$378

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Tue 8/19

11:50 am-7:00 pm

1 stop10h 10m

$95

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Thu 7/31

6:20 pm-11:59 pm

1 stop8h 39m

$170

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Tue 7/22

1:35 pm-7:18 pm

1 stop8h 43m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

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 June 27, 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, January is the cheapest month in which you can book a flight from South Bend to Seattle (average of $238). Flying from South Bend to Seattle in July is currently the most expensive (average of $391). 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 June 30, 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
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,852 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $199. Other airlines that can offer you cheap pricing are United Airlines, from $292, and American Airlines, from $378. Delta is 56% cheaper than the average price of flights available within the next 90 days to this destination.

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

    $95 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $170 and $274, respectively.

  • 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, January is the cheapest month in which you can book a flight from South Bend to Seattle (average of $238). Flying from South Bend to Seattle in July is currently the most expensive (average of $391). 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
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Puyallup
Cle Elum
Centralia
Kent
Kirkland
Aberdeen
Renton
Shelton
Silverdale

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Bend to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Seattle flights
O'Hare Intl to Portland flights
Indianapolis to Seattle flights
Cincinnati to Seattle flights
Midway to Seattle flights
O'Hare Intl to Spokane flights
Midway to Portland flights
Louisville to Seattle flights
Fort Wayne to Seattle flights
Louisville to Portland flights
Indianapolis to Portland flights
Dayton to Seattle flights
Cincinnati to Portland flights
Midway to Spokane flights
Fort Wayne to Portland flights
Kalamazoo to Seattle flights
Indianapolis to Spokane flights
Cincinnati to Spokane flights
South Bend to Portland flights
O'Hare Intl to Bellingham flights
Louisville to Spokane flights
O'Hare Intl to Pasco flights
Dayton to Portland flights
Evansville to Seattle flights
O'Hare Intl to Pullman flights
Dayton to Spokane flights
Fort Wayne to Spokane flights
O'Hare Intl to Walla Walla flights
South Bend to Spokane flights
Indianapolis to Bellingham flights
Midway to Pasco flights
Kalamazoo to Portland flights
Cincinnati to Pasco flights
South Bend to Pasco flights
O'Hare Intl to Yakima flights
Cincinnati to Wenatchee flights
Dayton to Pasco flights
Indianapolis to Pullman flights
Kalamazoo to Spokane flights
Evansville to Spokane flights
Evansville to Portland flights
O'Hare Intl to Wenatchee flights
Cincinnati to Pullman flights
Cincinnati to Walla Walla flights
Dayton to Yakima flights
Owensboro to Seattle flights

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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$188Average$373FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$188Average$443FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$265Average$526FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.