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Cheap flights from South Bend to Seattle from $258

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
12:31 pm - 7:48 pmSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
10h 17m1 stop Dallas/Fort Worth
American Airlines Logo
6:12 am - 5:12 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
8h 00m1 stop Chicago O'Hare Intl
$270American Airlines
Sat, Oct 3 - Sat, Oct 10
American Airlines Logo
6:00 am - 9:41 amSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
6h 41m1 stop Chicago O'Hare Intl
American Airlines Logo
10:29 am - 9:00 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
7h 31m1 stop Chicago O'Hare Intl
$271American Airlines
Sat, Nov 14 - Wed, Dec 2
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
12:25 am - 11:59 amSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
8h 34m1 stop Dallas/Fort Worth
$271American Airlines
Wed, Dec 2 - Fri, Dec 4
American Airlines Logo
5:42 pm - 12:36 amSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
9h 54m1 stop Chicago O'Hare Intl
American Airlines Logo
7:30 am - 8:55 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
10h 25m1 stop Dallas/Fort Worth
$271American Airlines
Sat, Oct 17 - Tue, Oct 20
United Airlines Logo
11:34 am - 4:05 pmSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
7h 31m1 stop Chicago O'Hare Intl
United Airlines Logo
11:14 pm - 12:28 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
10h 14m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
$276United Airlines
Sat, Oct 17 - Tue, Oct 20
United Airlines Logo
7:38 am - 1:55 pmSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
9h 17m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
2:19 pm - 11:26 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
6h 07m1 stop Chicago O'Hare Intl
$276United Airlines
Sat, Nov 14 - Wed, Dec 2
Delta Logo
3:09 pm - 9:58 pmSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
9h 49m1 stop Detroit Metropolitan Wayne County
Delta Logo
9:40 am - 8:50 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
8h 10m1 stop Detroit Metropolitan Wayne County
$296Delta
Thu, Nov 19 - Wed, Dec 2
Delta Logo
6:12 am - 2:19 pmSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
11h 07m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:35 pm - 11:01 amSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
9h 26m1 stop Atlanta Hartsfield-Jackson
$296Delta
Tue, Oct 6 - Mon, Oct 12
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
7:00 am - 4:01 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
6h 01m1 stop Chicago O'Hare Intl
$296United Airlines
Mon, Nov 23 - Wed, Dec 2
Delta Logo
3:09 pm - 9:58 pmSBN  South Bend/Michiana-SEA Seattle/Tacoma Intl
9h 49m1 stop Detroit Metropolitan Wayne County
Delta Logo
1:45 pm - 10:54 pmSEA  Seattle/Tacoma Intl-SBN South Bend/Michiana
6h 09m1 stop Minneapolis St Paul
$296Delta
Fri, Nov 20 - Wed, Dec 2

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Delta flights from South Bend to Seattle

Our best Delta deals on South Bend to Seattle flight tickets
Delta
Sep 26
SBN2:00 pmSouth Bend/Michiana
10h 49m
1 stop
SEA9:49 pmSeattle/Tacoma Intl
Oct 3
SEA8:59 amSeattle/Tacoma Intl
9h 41m
1 stop
SBN9:40 pmSouth Bend/Michiana
$271
Delta
Oct 6
SBN6:12 amSouth Bend/Michiana
11h 07m
1 stop
SEA2:19 pmSeattle/Tacoma Intl
Oct 12
SEA10:35 pmSeattle/Tacoma Intl
9h 26m
1 stop
SBN11:01 amSouth Bend/Michiana
$296
Delta
Sep 9
SBN8:25 amSouth Bend/Michiana
9h 24m
1 stop
SEA2:49 pmSeattle/Tacoma Intl
Sep 15
SEA12:00 pmSeattle/Tacoma Intl
7h 56m
1 stop
SBN10:56 pmSouth Bend/Michiana
$314

United Airlines flights from South Bend to Seattle

Our best United Airlines deals on South Bend to Seattle flight tickets
United Airlines
Oct 17
SBN11:34 amSouth Bend/Michiana
7h 31m
1 stop
SEA4:05 pmSeattle/Tacoma Intl
Oct 20
SEA11:14 pmSeattle/Tacoma Intl
10h 14m
2 stops
SBN12:28 pmSouth Bend/Michiana
$276
United Airlines
Nov 23
SBN11:27 amSouth Bend/Michiana
12h 29m
2 stops
SEA8:56 pmSeattle/Tacoma Intl
Dec 2
SEA7:00 amSeattle/Tacoma Intl
6h 01m
1 stop
SBN4:01 pmSouth Bend/Michiana
$301
United Airlines
Oct 16
SBN5:50 amSouth Bend/Michiana
6h 46m
1 stop
SEA9:36 amSeattle/Tacoma Intl
Oct 20
SEA1:56 pmSeattle/Tacoma Intl
6h 44m
1 stop
SBN11:40 pmSouth Bend/Michiana
$309

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

Sat 10/3

12:31 pm-7:48 pm

1 stop10h 17m

Seattle/Tacoma Intl

Sat 10/10

6:12 am-5:12 pm

1 stop8h 00m

$270

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Sat 11/14

6:00 am-9:41 am

1 stop6h 41m

Seattle/Tacoma Intl

Wed 12/2

10:29 am-9:00 pm

1 stop7h 31m

$271

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Wed 12/2

2:27 pm-8:20 pm

1 stop8h 53m

Seattle/Tacoma Intl

Fri 12/4

12:25 am-11:59 am

1 stop8h 34m

$271

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Sat 10/17

5:42 pm-12:36 am

1 stop9h 54m

Seattle/Tacoma Intl

Tue 10/20

7:30 am-8:55 pm

1 stop10h 25m

$271

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Sat 10/17

11:34 am-4:05 pm

1 stop7h 31m

Seattle/Tacoma Intl

Tue 10/20

11:14 pm-12:28 pm

2 stops10h 14m

$276

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Sat 11/14

7:38 am-1:55 pm

2 stops9h 17m

Seattle/Tacoma Intl

Wed 12/2

2:19 pm-11:26 pm

1 stop6h 07m

$276

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Thu 11/19

3:09 pm-9:58 pm

1 stop9h 49m

Seattle/Tacoma Intl

Wed 12/2

9:40 am-8:50 pm

1 stop8h 10m

$296

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Tue 10/6

6:12 am-2:19 pm

1 stop11h 07m

Seattle/Tacoma Intl

Mon 10/12

10:35 pm-11:01 am

1 stop9h 26m

$296
Quickest round-trip

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Mon 11/23

7:38 am-12:19 pm

1 stop7h 41m

Seattle/Tacoma Intl

Wed 12/2

7:00 am-4:01 pm

1 stop6h 01m

$296

South BendSeattle

SBN South Bend/Michiana - SEA Seattle/Tacoma Intl

SBNSEA

South Bend/Michiana

Fri 11/20

3:09 pm-9:58 pm

1 stop9h 49m

Seattle/Tacoma Intl

Wed 12/2

1:45 pm-10:54 pm

1 stop6h 09m

$296

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 $385 to $584.
The lowest price recently found on this route was $270.

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 $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 $314 on momondo.

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

As of August 2026, prices for South Bend to Seattle flights are approximately 78% 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

$258

Fastest flight time

6h 36m

Direct flights

None
The best one-way flight to Seattle from South Bend in the past 72 hours is $258. The best round-trip flight deal from South Bend to Seattle found on momondo in the last 72 hours is $270.
The fastest flight from South Bend to Seattle takes 6h 36m
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 36m.

  • 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 $240Free CancellationRating
7.1
12,019 reviews
Search American Airlines flights
DeltaPriceFrom $260Free CancellationRating
7.8
8,533 reviews
Search Delta flights
United AirlinesPriceFrom $284Free CancellationRating
7.4
10,146 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
Kent
Olympia
Redmond
Lakewood
Federal Way
Fife
Tukwila
Puyallup
Lynnwood
Cle Elum
Marysville
Kirkland
Centralia
Lacey
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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