HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$164+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — SEA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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.

The best prices from South Bend/Michiana to Seattle/Tacoma Intl are usually found in November or October, booked 23 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(Delta)

One-way from

$164
(United Airlines)

Popular in

July

Cheapest in

November

Average price

$363
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
One-way flight from South Bend/Michiana to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($167 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 20, 2025.

This Delta deal was found by Cheapflights users on 2/20. 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 9/232:30 pmSBN - SEA
1 stop8h 57mDelta
Sun 9/289:20 pmSEA - SBN
2 stops13h 22mDelta
Deal found 2/20$314
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/181:10 pmSBN - SEA
2 stops12h 13mUnited Airlines
Wed 3/265:15 amSEA - SBN
2 stops9h 51mUnited Airlines
Deal found 2/20$338
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/124:29 pmSBN - SEA
1 stop9h 40mAmerican Airlines
Mon 3/1711:59 pmSEA - SBN
1 stop9h 03mAmerican Airlines
Deal found 2/20$339

Find flights from South Bend to Seattle within your budget

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 February 20, 2025.

Fly from

South Bend

Fly to

Seattle

Route

Depart

Return

Price

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Tue 3/18

8:28 am-2:20 pm

1 stop8h 52m

Seattle/Tacoma Intl

Wed 3/26

8:15 am-8:54 pm

2 stops9h 39m

$329

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Tue 3/18

1:10 pm-10:23 pm

2 stops12h 13m

Seattle/Tacoma Intl

Wed 3/26

5:15 am-6:06 pm

2 stops9h 51m

$338

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Wed 3/12

4:29 pm-11:09 pm

1 stop9h 40m

Seattle/Tacoma Intl

Mon 3/17

11:59 pm-12:02 pm

1 stop9h 03m

$339

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Tue 4/15

4:40 pm-10:43 pm

1 stop9h 03m

$164

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Mon 3/17

4:29 pm-11:09 pm

1 stop9h 40m

$189

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Thu 4/17

1:24 pm-12:02 am

2 stops13h 38m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on South Bend-Seattle flight deals on Cheapflights vs. FlightHub >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 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 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.

Travel insights for flights from South Bend to Seattle

Get recent, data-driven insights about flights from South Bend to Seattle including ideal travel times, pricing trends, and more.

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 February 14, 2025.

Booking 23 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 $411). 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.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 February 20, 2025.
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 $329. Other airlines that can offer you cheap pricing are United Airlines, from $338, and American Airlines, from $339. Delta is 33% 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?

    $164 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $189 and $325, 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 $411). 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
Renton
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Federal Way
Centralia
Marysville
Cle Elum
Mukilteo
Aberdeen
Lakewood
Issaquah
Shoreline
Lynnwood
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
Midway to Seattle flights
Indianapolis to Seattle flights
Cincinnati to Seattle flights
Midway to Portland flights
Louisville to Seattle flights
O'Hare Intl to Spokane flights
Indianapolis to Portland flights
Cincinnati to Portland flights
Dayton to Seattle flights
Fort Wayne to Seattle flights
Midway to Spokane flights
Louisville to Portland flights
Indianapolis to Spokane flights
Fort Wayne to Portland flights
Kalamazoo to Portland flights
South Bend to Portland flights
O'Hare Intl to Bellingham flights
Dayton to Portland flights
Kalamazoo to Seattle flights
O'Hare Intl to Pullman flights
O'Hare Intl to Pasco flights
Evansville to Spokane flights
Cincinnati to Spokane flights
Cincinnati to Wenatchee flights
Midway to Pasco flights
Louisville to Spokane flights
Indianapolis to Walla Walla flights
O'Hare Intl to Walla Walla flights
Dayton to Spokane flights
Evansville to Seattle flights
Cincinnati to Walla Walla flights
Cincinnati to Pasco flights
O'Hare Intl to Wenatchee flights
O'Hare Intl to Yakima flights
South Bend to Pasco flights
Evansville to Portland flights
Indianapolis to Bellingham flights
South Bend to Spokane flights
Dayton to Pasco flights
Cincinnati to Pullman flights
Fort Wayne to Spokane flights
Indianapolis to Pullman flights
Kalamazoo to Spokane flights
Dayton to Wenatchee flights
Cincinnati to Yakima 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$188Average$409FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$188Average$428FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$270Average$517FlexibilityNo 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.