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Cheap flights from South Bend to Seattle from $235

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.
Delta Logo
3:35 pm - 10:04 pmSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
9h 29m1 stop Detroit Metropolitan Wayne County
Delta Logo
9:50 am - 8:50 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
8h 00m1 stop Detroit Metropolitan Wayne County
$336Delta
Fri, Dec 4 - Sat, Dec 5
Delta Logo
7:15 am - 10:45 amSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
6h 30m1 stop Minneapolis St Paul
Delta Logo
9:50 am - 8:50 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
8h 00m1 stop Detroit Metropolitan Wayne County
$336Delta
Thu, Dec 3 - Sat, Dec 5
Delta Logo
3:35 pm - 10:04 pmSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
9h 29m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:00 am - 2:51 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
5h 51m1 stop Detroit Metropolitan Wayne County
$360Delta
Thu, Dec 3 - Sun, Dec 6
United Airlines Logo
5:30 am - 12:28 pmSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
9h 58m1 stop Chicago O'Hare Intl
United Airlines Logo
11:44 pm - 10:56 amSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
8h 12m1 stop Chicago O'Hare Intl
$388United Airlines
Thu, Dec 24 - Sun, Dec 27
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
6:14 am - 4:55 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
7h 41m1 stop Chicago O'Hare Intl
$388American Airlines
Wed, Nov 4 - Wed, Nov 11
United Airlines Logo
4:39 pm - 11:15 pmSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
9h 36m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
7:00 am - 6:39 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
8h 39m1 stop Chicago O'Hare Intl
$393United Airlines
Wed, Nov 4 - Wed, Nov 11
American Airlines Logo
11:11 am - 6:10 pmSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
9h 59m1 stop Charlotte Douglas
American Airlines Logo
6:14 am - 5:06 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
7h 52m1 stop Chicago O'Hare Intl
$397American Airlines
Wed, Nov 4 - Tue, Nov 10
United Airlines Logo
7:38 am - 12:19 pmSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
7h 41m1 stop Chicago O'Hare Intl
United Airlines Logo
8:09 am - 8:43 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
9h 34m1 stop Washington, D.C. Dulles Intl
$397United Airlines
Tue, Nov 3 - Sat, Nov 7
American Airlines Logo
6:00 am - 9:39 amSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
6h 39m1 stop Chicago O'Hare Intl
American Airlines Logo
12:25 am - 11:59 amSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
8h 34m1 stop Dallas/Fort Worth
$429American Airlines
Fri, Nov 6 - Mon, Nov 9
Multiple Airlines Logo
10:24 pm - 5:10 pmSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
21h 46m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
7:15 am - 9:34 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
11h 19m1 stop Las Vegas Harry Reid Intl
$822Multiple Airlines
Sun, Dec 27 - Sun, Jan 3

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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 4
SBN4:39 pmSouth Bend/Michiana
9h 36m
2 stops
SEA11:15 pmSeattle/Tacoma Intl
Nov 11
SEA7:00 amSeattle/Tacoma Intl
8h 39m
1 stop
SBN6:39 pmSouth Bend/Michiana
$393
United Airlines
Nov 3
SBN7:38 amSouth Bend/Michiana
7h 41m
1 stop
SEA12:19 pmSeattle/Tacoma Intl
Nov 7
SEA8:09 amSeattle/Tacoma Intl
9h 34m
1 stop
SBN8:43 pmSouth Bend/Michiana
$397
United Airlines
Nov 4
SBN11:27 amSouth Bend/Michiana
9h 30m
2 stops
SEA5:57 pmSeattle/Tacoma Intl
Nov 11
SEA5:05 amSeattle/Tacoma Intl
7h 56m
2 stops
SBN4:01 pmSouth Bend/Michiana
$398

American Airlines flights from South Bend to Seattle

Our best American Airlines deals on South Bend to Seattle flight tickets
American Airlines
Nov 4
SBN2:27 pmSouth Bend/Michiana
8h 53m
1 stop
SEA8:20 pmSeattle/Tacoma Intl
Nov 11
SEA6:14 amSeattle/Tacoma Intl
7h 41m
1 stop
SBN4:55 pmSouth Bend/Michiana
$388
American Airlines
Nov 6
SBN6:00 amSouth Bend/Michiana
6h 39m
1 stop
SEA9:39 amSeattle/Tacoma Intl
Nov 9
SEA12:25 amSeattle/Tacoma Intl
8h 34m
1 stop
SBN11:59 amSouth Bend/Michiana
$429
American Airlines
Dec 21
SBN5:59 pmSouth Bend/Michiana
10h 00m
1 stop
SEA12:59 amSeattle/Tacoma Intl
Dec 30
SEA5:09 amSeattle/Tacoma Intl
9h 19m
1 stop
SBN5:28 pmSouth Bend/Michiana
$437

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 12/4

3:35 pm-10:04 pm

1 stop9h 29m

Seattle/Tacoma Intl

Sat 12/5

9:50 am-8:50 pm

1 stop8h 00m

$336
Quickest round-trip

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Thu 12/3

7:15 am-10:45 am

1 stop6h 30m

Seattle/Tacoma Intl

Sat 12/5

9:50 am-8:50 pm

1 stop8h 00m

$336

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Thu 12/3

3:35 pm-10:04 pm

1 stop9h 29m

Seattle/Tacoma Intl

Sun 12/6

6:00 am-2:51 pm

1 stop5h 51m

$360

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Thu 12/24

5:30 am-12:28 pm

1 stop9h 58m

Seattle/Tacoma Intl

Sun 12/27

11:44 pm-10:56 am

1 stop8h 12m

$388

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Wed 11/4

2:27 pm-8:20 pm

1 stop8h 53m

Seattle/Tacoma Intl

Wed 11/11

6:14 am-4:55 pm

1 stop7h 41m

$388

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Wed 11/4

4:39 pm-11:15 pm

2 stops9h 36m

Seattle/Tacoma Intl

Wed 11/11

7:00 am-6:39 pm

1 stop8h 39m

$393

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Wed 11/4

11:11 am-6:10 pm

1 stop9h 59m

Seattle/Tacoma Intl

Tue 11/10

6:14 am-5:06 pm

1 stop7h 52m

$397

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Tue 11/3

7:38 am-12:19 pm

1 stop7h 41m

Seattle/Tacoma Intl

Sat 11/7

8:09 am-8:43 pm

1 stop9h 34m

$397

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Fri 11/6

6:00 am-9:39 am

1 stop6h 39m

Seattle/Tacoma Intl

Mon 11/9

12:25 am-11:59 am

1 stop8h 34m

$429

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Sun 12/27

10:24 pm-5:10 pm

1 stop21h 46m

Seattle/Tacoma Intl

Sun 1/3

7:15 am-9:34 pm

1 stop11h 19m

$822

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 low for flights on this route.

Typical prices usually range from $348 to $478.
The lowest price recently found on this route was $336.

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 $430 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

$235

Fastest flight time

6h 42m

Direct flights

None
The best one-way flight to Seattle from South Bend in the past 72 hours is $235. The best round-trip flight deal from South Bend to Seattle found on momondo in the last 72 hours is $336.
The fastest flight from South Bend to Seattle takes 6h 42m
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 42m.

  • 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
12,186 reviews
Search American Airlines flights
United AirlinesPriceFrom $287Free CancellationRating
7.3
10,404 reviews
Search United Airlines flights
DeltaPriceFrom $290Free CancellationRating
7.8
8,661 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
Redmond
Olympia
Federal Way
Kent
Lakewood
Lynnwood
Puyallup
Tukwila
Fife
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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