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

United Airlines, at $225, was found to be the cheapest airline from Seattle to South Bend.Alternate airlines to your destination round-trip include Delta and American Airlines. United Airlines is currently priced 56% 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 Delta, with whom users have recently found tickets for as low as $94. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Seattle to South Bend for a low price.

What is the cheapest day to fly from Seattle to South Bend?

Travelers seeking maximum savings on their Seattle to South Bend flight should consider departing on Monday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Seattle to South Bend?

American Airlines, Delta and United Airlines are the most popular airlines when flying from Seattle to South Bend.

What is the cheapest day to fly round-trip from Seattle to South Bend?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 29% on your flight compared to booking on days when demand is much higher.

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

To save on the cost of your flight from Seattle to South Bend, book at least 33 days before your planned departure. Booking around this time can save you about 179% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $333 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $638.

What is the cheapest month to fly from Seattle to South Bend?

February can be a great time to fly to South Bend from Seattle with a flight ticket averaging about $517. Cheapflights users have found deals in the month of February for as cheap as $196. The most expensive prices can be found in the month of December.

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.

$94+ Flights from Seattle to South Bend

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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.

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

Cheap flight deals from Seattle to South Bend

Round-trip from	$225 (United Airlines)
One-way from	$94 (Delta)
Popular in	December
Cheapest in	February
Average price	$479

From Seattle/Tacoma Intl to South Bend/Michiana

Search Deals

One-way flight from Seattle/Tacoma Intl to South Bend/Michiana

Search Deals

High demand for flights, 0% potential price rise

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 June 2025

Search Deals

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 June 12, 2025.

Tue 9/98:00 amSEA - SBN

1 stop9h 33mUnited Airlines

Fri 9/196:41 pmSBN - SEA

1 stop6h 39mUnited Airlines

Deal found 6/12

$225

Tue 9/911:55 pmSEA - SBN

2 stops10h 35mDelta

Fri 9/192:14 pmSBN - SEA

2 stops12h 55mDelta

Deal found 6/12

$229

Thu 8/285:24 amSEA - SBN

1 stop8h 27mAmerican Airlines

Sun 8/316:08 amSBN - SEA

1 stop9h 18mAmerican Airlines

Deal found 6/12

$399

Best flights from Seattle to South Bend
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 June 12, 2025.

Tue 9/98:00 amSEA - SBN

1 stop9h 33mUnited Airlines

Fri 9/196:41 pmSBN - SEA

1 stop6h 39mUnited Airlines

Deal found 6/12

$225

Tue 9/911:55 pmSEA - SBN

2 stops10h 35mDelta

Fri 9/192:14 pmSBN - SEA

2 stops12h 55mDelta

Deal found 6/12

$229

Thu 8/285:24 amSEA - SBN

1 stop8h 27mAmerican Airlines

Sun 8/316:08 amSBN - SEA

1 stop9h 18mAmerican Airlines

Deal found 6/12

$399

Last-minute flights from Seattle to South Bend
Discover last-minute flight deals from Seattle to South Bend. Data last updated June 12, 2025 and is based on user searches.

Wed 6/1811:44 amSEA - SBN

1 stop7h 49mAmerican Airlines

Wed 6/2512:39 pmSBN - SEA

1 stop9h 31mAmerican Airlines

Deal found 6/11

$665

Wed 6/1810:50 amSEA - SBN

2 stops9h 15mUnited Airlines

Wed 6/254:53 pmSBN - SEA

1 stop8h 49mUnited Airlines

Deal found 6/11

$786

Tue 7/111:53 pmSEA - SBN

2 stops10h 43mDelta

Sat 7/57:19 amSBN - SEA

1 stop6h 26mDelta

Deal found 6/10

$384

Thu 7/311:55 pmSEA - SBN

1 stop10h 22mAmerican Airlines

Wed 7/91:35 pmSBN - SEA

1 stop10h 11mAmerican Airlines

Deal found 6/10

$432

Tue 7/221:55 pmSEA - SBN

1 stop6h 35mUnited Airlines

Tue 8/56:20 pmSBN - SEA

1 stop7h 22mUnited Airlines

Deal found 6/9

$394

One-way flights from Seattle to South Bend
Search for one-way flight options from Seattle to South Bend. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Mon 8/2511:55 pmSEA - SBN

2 stops10h 35mDelta

Deal found 6/10

$94

Tue 11/1111:59 pmSEA - SBN

1 stop8h 49mAmerican Airlines

Deal found 6/11

$95

Sat 9/64:58 pmSEA - SBN

1 stop25h 36mMultiple Airlines

Deal found 6/10

$140

Fri 11/282:07 pmSEA - SBN

1 stop6h 18mUnited Airlines

Deal found 6/11

$170

Cheapflights Fare Finder

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

Price

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Tue 9/9

8:00 am-8:33 pm

1 stop9h 33m

South Bend/Michiana

Fri 9/19

6:41 pm-10:20 pm

1 stop6h 39m

$225

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Tue 9/9

11:55 pm-1:30 pm

2 stops10h 35m

South Bend/Michiana

Fri 9/19

2:14 pm-12:09 am

2 stops12h 55m

$229

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Thu 8/28

5:24 am-4:51 pm

1 stop8h 27m

South Bend/Michiana

Sun 8/31

6:08 am-12:26 pm

1 stop9h 18m

$399

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Mon 8/25

11:55 pm-1:30 pm

2 stops10h 35m

$94

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Tue 11/11

11:59 pm-11:48 am

1 stop8h 49m

$95

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Sat 9/6

4:58 pm-9:34 pm

1 stop25h 36m

$140

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Fri 11/28

2:07 pm-11:25 pm

1 stop6h 18m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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?

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, January is the cheapest month in which you can book a flight from Seattle to South Bend (average of $329). Flying from Seattle to South Bend in July is currently the most expensive (average of $465). 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.

What is the cheapest time of day to fly from SEA to SBN?

One of the essential ways to save on airfare from Seattle to South Bend is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 32% on airfare.

Rainfall in South Bend by month

In terms of precipitation, rainfall in South Bend ranges from 2.0 - 4.0 inches per month. July is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit South Bend when rainfall is around 2.0 in.

Temperature in South Bend by month

If weather is an important factor for your trip to South Bend, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing South Bend

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. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,950 reviews

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

7,950 reviews

Delta

8.0

Very good

7,950 reviews

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

8,790 reviews

Delta

8.0

Very good

7,950 reviews

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

7,950 reviews

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

What are the cheapest airlines flying from Seattle to South Bend round-trip?
United Airlines, at $225, was found to be the cheapest airline from Seattle to South Bend.Alternate airlines to your destination round-trip include Delta and American Airlines. United Airlines is currently priced 56% 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 Delta, with whom users have recently found tickets for as low as $94. However, be on the lookout for offers from American Airlines 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, January is the cheapest month in which you can book a flight from Seattle to South Bend (average of $329). Flying from Seattle to South Bend in July is currently the most expensive (average of $465). 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

Elkhart

Mishawaka

Goshen

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Seattle to South Bend

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$159	Average$433	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$197	Average$489	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$339	Average$572	FlexibilityNo cancel fee	On-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.

$94+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to South Bend with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Cheap flight deals from Seattle to South Bend

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Seattle to South Bend

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 June 12, 2025.

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 June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to South Bend that are best for you.

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.

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 June 9, 2025.

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

What is the cheapest time of day to fly from SEA to SBN?

Find hourly flight availability from Seattle to South Bend. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Rainfall in South Bend by month

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

Temperature in South Bend by month

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

Reviews of airlines servicing South Bend

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. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

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

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

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

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

Traveling to a place near Seattle?

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 Seattle to South Bend

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Seattle to South Bend

100% Free

Book with Flexibility

Travel Smart

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 June 12, 2025.