Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from South Bend to Seattle from $163

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Bend to Seattle departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from South Bend to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:44 pm - 10:47 pm
SBN
-
SEA
9h 03m
1 stop
United Airlines Logo
7:00 am - 4:09 pm
SEA
-
SBN
6h 09m
1 stop
$261United Airlines
Wed, May 13 - Tue, May 19
United Airlines Logo
6:26 pm - 11:59 pm
SBN
-
SEA
8h 33m
1 stop
United Airlines Logo
11:52 pm - 11:01 am
SEA
-
SBN
8h 09m
1 stop
$276United Airlines
Thu, May 28 - Mon, Jun 1
Delta Logo
2:18 pm - 8:39 pm
SBN
-
SEA
9h 21m
1 stop
Delta Logo
5:30 am - 2:30 pm
SEA
-
SBN
6h 00m
1 stop
$281Delta
Wed, Jun 3 - Sat, Jun 13
United Airlines Logo
6:00 am - 9:35 am
SBN
-
SEA
6h 35m
1 stop
United Airlines Logo
7:35 pm - 8:03 am
SEA
-
SBN
9h 28m
2 stops
$284United Airlines
Tue, Sep 8 - Wed, Sep 16
United Airlines Logo
8:10 pm - 11:59 pm
SBN
-
SEA
6h 49m
1 stop
United Airlines Logo
7:00 am - 4:05 pm
SEA
-
SBN
6h 05m
1 stop
$291United Airlines
Fri, May 15 - Sun, May 24
United Airlines Logo
3:44 pm - 10:36 pm
SBN
-
SEA
9h 52m
1 stop
United Airlines Logo
10:40 pm - 8:00 am
SEA
-
SBN
6h 20m
1 stop
$292United Airlines
Tue, Jul 14 - Thu, Jul 23
United Airlines Logo
6:00 am - 11:17 am
SBN
-
SEA
8h 17m
1 stop
United Airlines Logo
1:56 pm - 11:45 pm
SEA
-
SBN
6h 49m
1 stop
$293United Airlines
Wed, Aug 12 - Tue, Aug 25
United Airlines Logo
5:45 am - 9:40 am
SBN
-
SEA
6h 55m
1 stop
United Airlines Logo
11:02 am - 11:22 pm
SEA
-
SBN
9h 20m
2 stops
$300United Airlines
Wed, May 27 - Tue, Jun 2
American Airlines Logo
6:37 pm - 12:59 am
SBN
-
SEA
9h 22m
1 stop
American Airlines Logo
11:24 pm - 12:06 pm
SEA
-
SBN
9h 42m
1 stop
$304American Airlines
Tue, Jun 16 - Tue, Jun 23
Delta Logo
8:20 am - 2:53 pm
SBN
-
SEA
9h 33m
1 stop
Delta Logo
9:30 am - 8:48 pm
SEA
-
SBN
8h 18m
1 stop
$318Delta
Sat, May 16 - Wed, May 27

Delta flights from South Bend to Seattle

Our best Delta deals on South Bend to Seattle flight tickets
Delta
Jun 3
SBN2:18 pmSouth Bend/Michiana
9h 21m
1 stop
SEA8:39 pmSeattle/Tacoma Intl
Jun 13
SEA5:30 amSeattle/Tacoma Intl
6h 00m
1 stop
SBN2:30 pmSouth Bend/Michiana
$281
Delta
May 16
SBN8:20 amSouth Bend/Michiana
9h 33m
1 stop
SEA2:53 pmSeattle/Tacoma Intl
May 27
SEA9:30 amSeattle/Tacoma Intl
8h 18m
1 stop
SBN8:48 pmSouth Bend/Michiana
$318
Delta
Apr 14
SBN6:00 amSouth Bend/Michiana
9h 14m
1 stop
SEA12:14 pmSeattle/Tacoma Intl
Apr 21
SEA9:45 pmSeattle/Tacoma Intl
10h 28m
1 stop
SBN11:13 amSouth Bend/Michiana
$347

American Airlines flights from South Bend to Seattle

Our best American Airlines deals on South Bend to Seattle flight tickets
American Airlines
Jun 16
SBN6:37 pmSouth Bend/Michiana
9h 22m
1 stop
SEA12:59 amSeattle/Tacoma Intl
Jun 23
SEA11:24 pmSeattle/Tacoma Intl
9h 42m
1 stop
SBN12:06 pmSouth Bend/Michiana
$304
American Airlines
Jul 14
SBN6:37 pmSouth Bend/Michiana
9h 20m
1 stop
SEA12:57 amSeattle/Tacoma Intl
Jul 21
SEA10:47 amSeattle/Tacoma Intl
8h 36m
1 stop
SBN10:23 pmSouth Bend/Michiana
$347
American Airlines
Apr 22
SBN11:57 amSouth Bend/Michiana
10h 31m
1 stop
SEA7:28 pmSeattle/Tacoma Intl
Apr 26
SEA11:55 pmSeattle/Tacoma Intl
9h 02m
1 stop
SBN11:57 amSouth Bend/Michiana
$361

momondo 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, momondo users made 832,500 searches. Data last updated April 13, 2026.
Use the filters below to find and compare flights from South Bend to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Wed 5/13

4:44 pm-10:47 pm

1 stop9h 03m

Seattle/Tacoma Intl

Tue 5/19

7:00 am-4:09 pm

1 stop6h 09m

$261

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Thu 5/28

6:26 pm-11:59 pm

1 stop8h 33m

Seattle/Tacoma Intl

Mon 6/1

11:52 pm-11:01 am

1 stop8h 09m

$276

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Wed 6/3

2:18 pm-8:39 pm

1 stop9h 21m

Seattle/Tacoma Intl

Sat 6/13

5:30 am-2:30 pm

1 stop6h 00m

$281

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Tue 9/8

6:00 am-9:35 am

1 stop6h 35m

Seattle/Tacoma Intl

Wed 9/16

7:35 pm-8:03 am

2 stops9h 28m

$284
Quickest round-trip

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Fri 5/15

8:10 pm-11:59 pm

1 stop6h 49m

Seattle/Tacoma Intl

Sun 5/24

7:00 am-4:05 pm

1 stop6h 05m

$291

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Tue 7/14

3:44 pm-10:36 pm

1 stop9h 52m

Seattle/Tacoma Intl

Thu 7/23

10:40 pm-8:00 am

1 stop6h 20m

$292

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Wed 8/12

6:00 am-11:17 am

1 stop8h 17m

Seattle/Tacoma Intl

Tue 8/25

1:56 pm-11:45 pm

1 stop6h 49m

$293

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Wed 5/27

5:45 am-9:40 am

1 stop6h 55m

Seattle/Tacoma Intl

Tue 6/2

11:02 am-11:22 pm

2 stops9h 20m

$300

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Tue 6/16

6:37 pm-12:59 am

1 stop9h 22m

Seattle/Tacoma Intl

Tue 6/23

11:24 pm-12:06 pm

1 stop9h 42m

$304

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Sat 5/16

8:20 am-2:53 pm

1 stop9h 33m

Seattle/Tacoma Intl

Wed 5/27

9:30 am-8:48 pm

1 stop8h 18m

$318

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Seattle from

How to get the cheapest flight ticket from South Bend to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between South Bend and Seattle?

What is the cheapest month to fly to Seattle?

In general, September is the cheapest month to fly from South Bend to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $328. If you don’t want to visit Seattle in September, then you should wait until August to fly from South Bend, when ticket prices are also cheap, with an average price of $346.

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

You are more likely to see cheaper flights to Seattle from South Bend when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $426 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from South Bend for as low as $297 on momondo.

How have South Bend to Seattle flight prices changed over time?

As of April 2026, prices for South Bend to Seattle flights are approximately 155% more expensive when compared to flights at the same time last year.

When to book flights from South Bend to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from South Bend to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap South Bend to Seattle (SBN to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Bend to Seattle

Fastest flight time

6h 55m

Direct flights

None
The fastest flight from South Bend to Seattle takes 6h 55m
There are no direct flights from South Bend to Seattle. There are no popular flight routes from South Bend to Seattle.
Search flight deals

Frequently asked questions about flying from South Bend to Seattle

  • How far is South Bend/Michiana to Seattle/Tacoma Intl by plane?

    There are 1802.0 mi between South Bend/Michiana and Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 6h 55m.

  • When did momondo last update prices for flights from South Bend/Michiana Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from South Bend/Michiana Airport to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from South Bend/Michiana Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from South Bend/Michiana Airport to Seattle/Tacoma Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Bend/Michiana Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from South Bend to Seattle?

Best airlines flying from South Bend to Seattle

Compare and see reviews for airlines that fly from South Bend to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $129Free CancellationRating
7.9
8,406 reviews
Search Delta flights
American AirlinesPriceFrom $218Free CancellationRating
7.1
11,569 reviews
Search American Airlines flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
9,579 reviews
Search United Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Redmond
Kent
Marysville
Puyallup
Lakewood
Cle Elum
Tukwila
Federal Way
Centralia
Fife
Westport
Tumwater
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from South Bend to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from South Bend to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights from South Bend to Seattle with flexible booking policies on momondo?

Flights from South Bend to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from South Bend to Seattle?

Once all potential South Bend to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from South Bend to Seattle right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seattle from South Bend. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 5/13
Wed 5/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States