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Cheap flights from South Bend to Seattle from $239

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 2/9. 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

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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
4:39 pm - 10:43 pm
SBN
-
SEA
9h 04m1 stop
United Airlines Logo
7:00 am - 4:01 pm
SEA
-
SBN
6h 01m1 stop
$269United Airlines
sáb., feb. 14 - sáb., feb. 21
United Airlines Logo
3:26 pm - 7:03 pm
SBN
-
SEA
6h 37m1 stop
United Airlines Logo
8:17 am - 9:43 pm
SEA
-
SBN
10h 26m2 stops
$274United Airlines
sáb., feb. 14 - sáb., feb. 21
United Airlines Logo
1:06 pm - 7:00 pm
SBN
-
SEA
8h 54m1 stop
United Airlines Logo
7:00 am - 6:17 pm
SEA
-
SBN
8h 17m1 stop
$289United Airlines
mié., abr. 15 - lun., may. 4
United Airlines Logo
6:20 am - 2:36 pm
SBN
-
SEA
11h 16m2 stops
United Airlines Logo
2:14 pm - 11:26 pm
SEA
-
SBN
6h 12m1 stop
$294United Airlines
mié., abr. 15 - lun., may. 4
United Airlines Logo
1:13 pm - 7:03 pm
SBN
-
SEA
8h 50m1 stop
United Airlines Logo
11:59 pm - 11:04 am
SEA
-
SBN
8h 05m1 stop
$306United Airlines
jue., mar. 26 - mié., abr. 1
United Airlines Logo
7:30 am - 11:32 am
SBN
-
SEA
7h 02m1 stop
United Airlines Logo
7:00 am - 5:44 pm
SEA
-
SBN
7h 44m1 stop
$309United Airlines
vie., ene. 30 - lun., feb. 2
United Airlines Logo
6:30 pm - 10:43 pm
SBN
-
SEA
7h 13m1 stop
United Airlines Logo
9:00 am - 9:40 pm
SEA
-
SBN
9h 40m2 stops
$314United Airlines
vie., ene. 30 - lun., feb. 2
United Airlines Logo
4:41 pm - 10:43 pm
SBN
-
SEA
9h 02m1 stop
United Airlines Logo
8:10 am - 7:56 pm
SEA
-
SBN
8h 46m1 stop
$317United Airlines
jue., ene. 22 - lun., ene. 26
United Airlines Logo
11:47 am - 9:15 pm
SBN
-
SEA
12h 28m2 stops
United Airlines Logo
7:00 am - 4:06 pm
SEA
-
SBN
6h 06m1 stop
$322United Airlines
jue., ene. 22 - lun., ene. 26
Delta Logo
8:20 am - 2:20 pm
SBN
-
SEA
9h 00m1 stop
Delta Logo
8:30 am - 8:50 pm
SEA
-
SBN
9h 20m1 stop
$334Delta
vie., feb. 27 - lun., mar. 2

Delta flights from South Bend to Seattle

Our best Delta deals on South Bend to Seattle flight tickets
Delta
Feb 27
SBN8:20 amSouth Bend/Michiana
9h 00m
1 stop
SEA2:20 pmSeattle/Tacoma Intl
Mar 2
SEA8:30 amSeattle/Tacoma Intl
9h 20m
1 stop
SBN8:50 pmSouth Bend/Michiana
$334
Delta
Mar 5
SBN2:05 pmSouth Bend/Michiana
7h 55m
1 stop
SEA7:00 pmSeattle/Tacoma Intl
Mar 9
SEA11:30 pmSeattle/Tacoma Intl
9h 06m
1 stop
SBN11:36 amSouth Bend/Michiana
$393
Delta
Jan 16
SBN8:20 amSouth Bend/Michiana
9h 01m
1 stop
SEA2:21 pmSeattle/Tacoma Intl
Jan 20
SEA6:15 amSeattle/Tacoma Intl
7h 16m
1 stop
SBN4:31 pmSouth Bend/Michiana
$449

United Airlines flights from South Bend to Seattle

Our best United Airlines deals on South Bend to Seattle flight tickets
United Airlines
Feb 14
SBN4:39 pmSouth Bend/Michiana
9h 04m
1 stop
SEA10:43 pmSeattle/Tacoma Intl
Feb 21
SEA7:00 amSeattle/Tacoma Intl
6h 01m
1 stop
SBN4:01 pmSouth Bend/Michiana
$269
United Airlines
Feb 14
SBN3:26 pmSouth Bend/Michiana
6h 37m
1 stop
SEA7:03 pmSeattle/Tacoma Intl
Feb 21
SEA8:17 amSeattle/Tacoma Intl
10h 26m
2 stops
SBN9:43 pmSouth Bend/Michiana
$274
United Airlines
Apr 15
SBN1:06 pmSouth Bend/Michiana
8h 54m
1 stop
SEA7:00 pmSeattle/Tacoma Intl
May 4
SEA7:00 amSeattle/Tacoma Intl
8h 17m
1 stop
SBN6:17 pmSouth Bend/Michiana
$289

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 enero 8, 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

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

sáb. 2/14

4:39 pm-10:43 pm

1 stop9h 04m

Seattle/Tacoma Intl

sáb. 2/21

7:00 am-4:01 pm

1 stop6h 01m

$269

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

sáb. 2/14

3:26 pm-7:03 pm

1 stop6h 37m

Seattle/Tacoma Intl

sáb. 2/21

8:17 am-9:43 pm

2 stops10h 26m

$274

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

mié. 4/15

1:06 pm-7:00 pm

1 stop8h 54m

Seattle/Tacoma Intl

lun. 5/4

7:00 am-6:17 pm

1 stop8h 17m

$289

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

mié. 4/15

6:20 am-2:36 pm

2 stops11h 16m

Seattle/Tacoma Intl

lun. 5/4

2:14 pm-11:26 pm

1 stop6h 12m

$294

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

jue. 3/26

1:13 pm-7:03 pm

1 stop8h 50m

Seattle/Tacoma Intl

mié. 4/1

11:59 pm-11:04 am

1 stop8h 05m

$306

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

vie. 1/30

7:30 am-11:32 am

1 stop7h 02m

Seattle/Tacoma Intl

lun. 2/2

7:00 am-5:44 pm

1 stop7h 44m

$309

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

vie. 1/30

6:30 pm-10:43 pm

1 stop7h 13m

Seattle/Tacoma Intl

lun. 2/2

9:00 am-9:40 pm

2 stops9h 40m

$314

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

jue. 1/22

4:41 pm-10:43 pm

1 stop9h 02m

Seattle/Tacoma Intl

lun. 1/26

8:10 am-7:56 pm

1 stop8h 46m

$317

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

jue. 1/22

11:47 am-9:15 pm

2 stops12h 28m

Seattle/Tacoma Intl

lun. 1/26

7:00 am-4:06 pm

1 stop6h 06m

$322

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

vie. 2/27

8:20 am-2:20 pm

1 stop9h 00m

Seattle/Tacoma Intl

lun. 3/2

8:30 am-8:50 pm

1 stop9h 20m

$334

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, March 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 $336. If you don’t want to visit Seattle in March, then you should wait until September to fly from South Bend, when ticket prices are also cheap, with an average price of $338.

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 $427 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 $237 on momondo.

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

As of January 2026, prices for South Bend to Seattle flights are approximately 10% 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 34m

Direct flights

None
The fastest flight from South Bend to Seattle takes 6h 34m
There are no direct flights from South Bend to Seattle. There are no popular flight routes from South Bend to Seattle.
Search flight deals

  • 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 34m.

  • 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 $188Free CancellationRating
7.9
8,025 reviews
Search Delta flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
11,094 reviews
Search American Airlines flights
United AirlinesPriceFrom $271Free CancellationRating
7.4
9,139 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
Kent
Marysville
Puyallup
Redmond
Tukwila
Federal Way
Cle Elum
Lakewood
Fife
Westport
Kirkland
Centralia
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.

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sáb. 2/7
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