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Cheap flights from South Bend to Seattle from $142

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from South Bend to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:41 pm - 8:31 pmSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
8h 50m1 stop Chicago O'Hare Intl
American Airlines Logo
11:31 pm - 10:26 amSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
7h 55m1 stop Charlotte Douglas
$361American Airlines
Fri, Dec 11 - Sun, Jan 10
American Airlines Logo
5:24 pm - 12:42 amSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
10h 18m1 stop Chicago O'Hare Intl
American Airlines Logo
6:09 am - 4:54 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
7h 45m1 stop Chicago O'Hare Intl
$370American Airlines
Sat, Nov 21 - Fri, Nov 27
United Airlines Logo
3:17 pm - 6:59 pmSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
6h 42m1 stop Chicago O'Hare Intl
United Airlines Logo
10:40 pm - 9:31 amSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
7h 51m1 stop Chicago O'Hare Intl
$370United Airlines
Mon, Apr 5 - Sat, Apr 10
Delta Logo
8:20 am - 2:50 pmSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
9h 30m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:00 am - 4:58 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
7h 58m1 stop Detroit Metropolitan Wayne County
$370Delta
Fri, Nov 20 - Fri, Nov 27
United Airlines Logo
4:39 pm - 11:07 pmSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
9h 28m1 stop Chicago O'Hare Intl
United Airlines Logo
8:09 am - 8:47 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
9h 38m1 stop Washington, D.C. Dulles Intl
$379United Airlines
Wed, Nov 25 - Thu, Nov 26
American Airlines Logo
2:27 pm - 8:20 pmSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
8h 53m1 stop Chicago O'Hare Intl
American Airlines Logo
10:46 am - 8:57 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
7h 11m1 stop Chicago O'Hare Intl
$397American Airlines
Tue, Nov 10 - Sat, Nov 14
Multiple Airlines Logo
8:04 pm - 5:10 pmSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
48h 06m2 stops Phoenix-Mesa Gateway Las Vegas Harry Reid Intl
Multiple Airlines Logo
6:25 pm - 8:49 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
23h 24m1 stop Las Vegas Harry Reid Intl
$519Multiple Airlines
Sat, Dec 19 - Mon, Dec 28
Delta Logo
7:00 am - 10:55 amSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
6h 55m1 stop Minneapolis St Paul
Delta Logo
11:50 am - 10:26 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
7h 36m1 stop Minneapolis St Paul
$530Delta
Sun, Apr 4 - Sun, Apr 11
Delta Logo
7:00 am - 10:55 amSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
6h 55m1 stop Minneapolis St Paul
Delta Logo
6:00 am - 1:49 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
28h 49m1 stop Detroit Metropolitan Wayne County
$548Delta
Sun, Apr 4 - Sat, Apr 10
Multiple Airlines Logo
1:20 pm - 6:42 pmSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
32h 22m2 stops Phoenix-Mesa Gateway Las Vegas Harry Reid Intl
Multiple Airlines Logo
6:25 pm - 8:49 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
23h 24m1 stop Las Vegas Harry Reid Intl
$584Multiple Airlines
Fri, Dec 18 - Mon, Dec 28

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United Airlines flights from South Bend to Seattle

Our best United Airlines deals on South Bend to Seattle flight tickets
United Airlines
Nov 25
SBN4:39 pmSouth Bend/Michiana
9h 28m
1 stop
SEA11:07 pmSeattle/Tacoma Intl
Nov 26
SEA8:09 amSeattle/Tacoma Intl
9h 38m
1 stop
SBN8:47 pmSouth Bend/Michiana
$379
United Airlines
Oct 31
SBN8:38 amSouth Bend/Michiana
9h 54m
1 stop
SEA3:32 pmSeattle/Tacoma Intl
Nov 3
SEA9:05 amSeattle/Tacoma Intl
9h 44m
2 stops
SBN9:49 pmSouth Bend/Michiana
$402
United Airlines
Oct 31
SBN7:38 amSouth Bend/Michiana
9h 17m
2 stops
SEA1:55 pmSeattle/Tacoma Intl
Nov 3
SEA9:05 amSeattle/Tacoma Intl
9h 44m
2 stops
SBN9:49 pmSouth Bend/Michiana
$407

Delta flights from South Bend to Seattle

Our best Delta deals on South Bend to Seattle flight tickets
Delta
Nov 3
SBN7:17 amSouth Bend/Michiana
6h 33m
1 stop
SEA10:50 amSeattle/Tacoma Intl
Jan 5
SEA12:00 pmSeattle/Tacoma Intl
7h 39m
1 stop
SBN10:39 pmSouth Bend/Michiana
$354
Delta
Nov 20
SBN8:20 amSouth Bend/Michiana
9h 30m
1 stop
SEA2:50 pmSeattle/Tacoma Intl
Nov 27
SEA6:00 amSeattle/Tacoma Intl
7h 58m
1 stop
SBN4:58 pmSouth Bend/Michiana
$370
Delta
Nov 3
SBN7:17 amSouth Bend/Michiana
6h 33m
1 stop
SEA10:50 amSeattle/Tacoma Intl
Jan 7
SEA12:00 pmSeattle/Tacoma Intl
7h 39m
1 stop
SBN10:39 pmSouth Bend/Michiana
$379

momondo Fare Finder

 
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 South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Fri 12/11

2:41 pm-8:31 pm

1 stop8h 50m

Seattle/Tacoma Intl

Sun 1/10

11:31 pm-10:26 am

1 stop7h 55m

$361

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Sat 11/21

5:24 pm-12:42 am

1 stop10h 18m

Seattle/Tacoma Intl

Fri 11/27

6:09 am-4:54 pm

1 stop7h 45m

$370

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Mon 4/5

3:17 pm-6:59 pm

1 stop6h 42m

Seattle/Tacoma Intl

Sat 4/10

10:40 pm-9:31 am

1 stop7h 51m

$370

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Fri 11/20

8:20 am-2:50 pm

1 stop9h 30m

Seattle/Tacoma Intl

Fri 11/27

6:00 am-4:58 pm

1 stop7h 58m

$370

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Wed 11/25

4:39 pm-11:07 pm

1 stop9h 28m

Seattle/Tacoma Intl

Thu 11/26

8:09 am-8:47 pm

1 stop9h 38m

$379

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Tue 11/10

2:27 pm-8:20 pm

1 stop8h 53m

Seattle/Tacoma Intl

Sat 11/14

10:46 am-8:57 pm

1 stop7h 11m

$397

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Sat 12/19

8:04 pm-5:10 pm

2 stops48h 06m

Seattle/Tacoma Intl

Mon 12/28

6:25 pm-8:49 pm

1 stop23h 24m

$519
Quickest round-trip

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Sun 4/4

7:00 am-10:55 am

1 stop6h 55m

Seattle/Tacoma Intl

Sun 4/11

11:50 am-10:26 pm

1 stop7h 36m

$530

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Sun 4/4

7:00 am-10:55 am

1 stop6h 55m

Seattle/Tacoma Intl

Sat 4/10

6:00 am-1:49 pm

1 stop28h 49m

$548

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Fri 12/18

1:20 pm-6:42 pm

2 stops32h 22m

Seattle/Tacoma Intl

Mon 12/28

6:25 pm-8:49 pm

1 stop23h 24m

$584

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $344 to $493.
The lowest price recently found on this route was $361.

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 $377. If you don’t want to visit Seattle in March, then you should wait until January to fly from South Bend, when ticket prices are also cheap, with an average price of $378.

How far in advance should I book a flight from South Bend 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 $433 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 $333 on momondo.

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

As of October 2026, prices for South Bend to Seattle flights are approximately 222% 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

Best Price Found

$142

Fastest flight time

6h 39m

Direct flights

None
The best one-way flight to Seattle from South Bend in the past 72 hours is $142. The best round-trip flight deal from South Bend to Seattle found on momondo in the last 72 hours is $361.
The fastest flight from South Bend to Seattle takes 6h 39m
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 39m.

  • 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
American AirlinesPriceFrom $268Free CancellationRating
7.0
12,210 reviews
Search American Airlines flights
United AirlinesPriceFrom $287Free CancellationRating
7.3
10,451 reviews
Search United Airlines flights
DeltaPriceFrom $290Free CancellationRating
7.8
8,692 reviews
Search Delta 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
Redmond
Kent
Federal Way
Lakewood
Fife
Lynnwood
Puyallup
Tukwila
Cle Elum
Marysville
Lacey
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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