Cheap flights from South Bend to Washington, D.C. from $68

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 Washington, D.C. departing on 9/4. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from South Bend to Washington, D.C.

Cheap round-trip flights

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Breeze Airways Logo
4:25 pm - 6:04 pm
SBN
-
IAD
1h 39mnonstop
Breeze Airways Logo
1:50 pm - 3:40 pm
IAD
-
SBN
1h 50mnonstop
$137Breeze Airways
Fri, Aug 21 - Fri, Aug 28
Breeze Airways Logo
4:25 pm - 6:04 pm
SBN
-
IAD
1h 39mnonstop
Breeze Airways Logo
1:50 pm - 3:40 pm
IAD
-
SBN
1h 50mnonstop
$138Breeze Airways
Fri, Aug 21 - Fri, Aug 28
Breeze Airways Logo
4:25 pm - 6:04 pm
SBN
-
IAD
1h 39mnonstop
Breeze Airways Logo
1:50 pm - 3:40 pm
IAD
-
SBN
1h 50mnonstop
$168Breeze Airways
Mon, Jul 20 - Mon, Jul 27
Breeze Airways Logo
4:25 pm - 6:04 pm
SBN
-
IAD
1h 39mnonstop
Breeze Airways Logo
1:50 pm - 3:40 pm
IAD
-
SBN
1h 50mnonstop
$172Breeze Airways
Fri, Jun 26 - Mon, Jun 29
Breeze Airways Logo
4:25 pm - 6:04 pm
SBN
-
IAD
1h 39mnonstop
Breeze Airways Logo
1:50 pm - 3:40 pm
IAD
-
SBN
1h 50mnonstop
$173Breeze Airways
Fri, Jul 31 - Fri, Aug 7
Breeze Airways Logo
4:25 pm - 6:04 pm
SBN
-
IAD
1h 39mnonstop
Breeze Airways Logo
1:50 pm - 3:40 pm
IAD
-
SBN
1h 50mnonstop
$177Breeze Airways
Fri, Jul 24 - Mon, Jul 27
Breeze Airways Logo
4:25 pm - 6:04 pm
SBN
-
IAD
1h 39mnonstop
Breeze Airways Logo
1:50 pm - 3:40 pm
IAD
-
SBN
1h 50mnonstop
$178Breeze Airways
Mon, Aug 3 - Fri, Aug 7
Breeze Airways Logo
4:25 pm - 6:04 pm
SBN
-
IAD
1h 39mnonstop
Breeze Airways Logo
1:50 pm - 3:40 pm
IAD
-
SBN
1h 50mnonstop
$183Breeze Airways
Fri, Jun 26 - Fri, Jul 10
Breeze Airways Logo
4:25 pm - 6:04 pm
SBN
-
IAD
1h 39mnonstop
Breeze Airways Logo
1:50 pm - 3:40 pm
IAD
-
SBN
1h 50mnonstop
$192Breeze Airways
Fri, Jul 10 - Fri, Jul 17
Breeze Airways Logo
4:25 pm - 6:04 pm
SBN
-
IAD
1h 39mnonstop
Breeze Airways Logo
1:50 pm - 3:40 pm
IAD
-
SBN
1h 50mnonstop
$193Breeze Airways
Fri, Jun 26 - Mon, Jul 6

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Breeze Airways flights from South Bend to Washington, D.C. Dulles Intl Airport

Our best Breeze Airways deals on South Bend to Washington, D.C. Dulles Intl Airport flight tickets
Breeze Airways
Aug 21
SBN4:25 pmSouth Bend/Michiana
1h 39m
IAD6:04 pmWashington, D.C. Dulles Intl
Aug 28
IAD1:50 pmWashington, D.C. Dulles Intl
1h 50m
SBN3:40 pmSouth Bend/Michiana
$137
Breeze Airways
Aug 21
SBN4:25 pmSouth Bend/Michiana
1h 39m
IAD6:04 pmWashington, D.C. Dulles Intl
Aug 28
IAD1:50 pmWashington, D.C. Dulles Intl
1h 50m
SBN3:40 pmSouth Bend/Michiana
$138
Breeze Airways
Sep 25
SBN3:43 pmSouth Bend/Michiana
1h 36m
IAD5:19 pmWashington, D.C. Dulles Intl
Oct 5
IAD2:44 pmWashington, D.C. Dulles Intl
1h 56m
SBN4:40 pmSouth Bend/Michiana
$147

Delta flights from South Bend to Washington, D.C. Dulles Intl Airport

Our best Delta deals on South Bend to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Jul 10
SBN11:42 amSouth Bend/Michiana
6h 48m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Jul 14
IAD11:10 amWashington, D.C. Dulles Intl
3h 18m
1 stop
SBN2:28 pmSouth Bend/Michiana
$289
Delta
Jun 25
SBN11:42 amSouth Bend/Michiana
7h 00m
1 stop
IAD6:42 pmWashington, D.C. Dulles Intl
Jun 28
IAD6:00 amWashington, D.C. Dulles Intl
5h 02m
1 stop
SBN11:02 amSouth Bend/Michiana
$329

momondo Fare Finder

 
Customize your flight search to find flights from South Bend to Washington, D.C. Dulles Intl Airport 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 June 13, 2026.
Use the filters below to find and compare flights from South Bend to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 8/21

4:25 pm-6:04 pm

Nonstop1h 39m

Washington, D.C. Dulles Intl

Fri 8/28

1:50 pm-3:40 pm

Nonstop1h 50m

$137

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 8/21

4:25 pm-6:04 pm

Nonstop1h 39m

Washington, D.C. Dulles Intl

Fri 8/28

1:50 pm-3:40 pm

Nonstop1h 50m

$138

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Mon 7/20

4:25 pm-6:04 pm

Nonstop1h 39m

Washington, D.C. Dulles Intl

Mon 7/27

1:50 pm-3:40 pm

Nonstop1h 50m

$168

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 6/26

4:25 pm-6:04 pm

Nonstop1h 39m

Washington, D.C. Dulles Intl

Mon 6/29

1:50 pm-3:40 pm

Nonstop1h 50m

$172

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 7/31

4:25 pm-6:04 pm

Nonstop1h 39m

Washington, D.C. Dulles Intl

Fri 8/7

1:50 pm-3:40 pm

Nonstop1h 50m

$173

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 7/24

4:25 pm-6:04 pm

Nonstop1h 39m

Washington, D.C. Dulles Intl

Mon 7/27

1:50 pm-3:40 pm

Nonstop1h 50m

$177

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Mon 8/3

4:25 pm-6:04 pm

Nonstop1h 39m

Washington, D.C. Dulles Intl

Fri 8/7

1:50 pm-3:40 pm

Nonstop1h 50m

$178

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 6/26

4:25 pm-6:04 pm

Nonstop1h 39m

Washington, D.C. Dulles Intl

Fri 7/10

1:50 pm-3:40 pm

Nonstop1h 50m

$183

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 7/10

4:25 pm-6:04 pm

Nonstop1h 39m

Washington, D.C. Dulles Intl

Fri 7/17

1:50 pm-3:40 pm

Nonstop1h 50m

$192

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 6/26

4:25 pm-6:04 pm

Nonstop1h 39m

Washington, D.C. Dulles Intl

Mon 7/6

1:50 pm-3:40 pm

Nonstop1h 50m

$193

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 Washington, D.C. from

How to get the cheapest flight ticket from South Bend to Washington, D.C. Dulles Intl Airport

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 Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, August is the cheapest month to fly from South Bend to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $122. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of August, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $174.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $206. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from South Bend to Washington, D.C. Dulles Intl Airport for around $465.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from South Bend in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $136 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $355 on average. Flights to Washington, D.C. Dulles Intl Airport from South Bend in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest South Bend/Michiana to Washington, D.C. Dulles Intl flight route?

Fly from South Bend/Michiana to Washington, D.C. Dulles Intl for the best South Bend/Michiana - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight from South Bend to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from South Bend when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $243 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from South Bend for as low as $78 on momondo.

What cabin class options are available on South Bend to Washington, D.C. Dulles Intl Airport flights?

There are 4 cabin classes available to choose from on South Bend to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on South Bend to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between South Bend to Washington, D.C. Dulles Intl Airport.

How have South Bend to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of June 2026, prices for South Bend to Washington, D.C. Dulles Intl Airport flights are approximately 43% cheaper when compared to flights at the same time last year.

When to book flights from South Bend to Washington, D.C. Dulles Intl Airport

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

Cheap South Bend to Washington, D.C. Dulles Intl Airport (SBN to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Bend to Washington, D.C. Dulles Intl Airport

Best Price Found

$178

Fastest flight time

1h 36m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun
The best one-way flight to Washington, D.C. Dulles Intl Airport from South Bend in the past 72 hours is $178. The best round-trip flight deal from South Bend to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $269.
The fastest flight from South Bend to Washington, D.C. Dulles Intl Airport takes 1h 36m
Direct flights go from South Bend to Washington, D.C. Dulles Intl Airport on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.

Frequently asked questions about flying from South Bend to Washington, D.C. Dulles Intl Airport

  • How far is South Bend/Michiana to Washington, D.C. Dulles Intl by plane?

    South Bend/Michiana and Washington, D.C. Dulles Intl are 500.0 mi apart from one another. A reasonable flight in good conditions will take 1h 36m.

  • When did momondo last update prices for flights from South Bend/Michiana Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from South Bend/Michiana Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from South Bend/Michiana Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from South Bend/Michiana Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Bend/Michiana Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from South Bend to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from South Bend to Washington, D.C. Dulles Intl Airport?

Best airlines flying from South Bend to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from South Bend to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Breeze AirwaysPriceFrom $58Free CancellationRating
8.2
289 reviews
Search Breeze Airways flights
United AirlinesPriceFrom $137Free CancellationRating
7.4
9,820 reviews
Search United Airlines flights
  • Breeze Airways Flights From South Bend to Washington, D.C. Dulles Intl Airport

    The lowest priced Breeze Airways flight from South Bend to Washington, D.C. Dulles Intl Airport from the last 72 hours was $58. Generally, Breeze Airways has 2 flights on this route every week with an average price of $114. Breeze Airways is rated 8.2/10 by our users.

  • United Airlines Flights From South Bend to Washington, D.C. Dulles Intl Airport

    United Airlines (7.4/10 from 9,818 reviews) operates around 7 flights from South Bend to Washington, D.C. Dulles Intl Airport in any given week. The average United Airlines airfare for this route is around $291, with deals from around $137 rare but found on momondo. Referenced prices are for round-trip South Bend to Washington, D.C. Dulles Intl Airport flight searches in the last 72 hours.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Gaithersburg
Fredericksburg
Colonial Beach
Rockville
Silver Spring
Linthicum Heights
Towson
Manassas
Sterling
Tysons
Springfield
Fairfax

Why use momondo?

Why should I use momondo to find a flight deal from South Bend to Washington, D.C.?

Finding the right flight to Washington, D.C. from South Bend is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from South Bend to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from South Bend on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from South Bend to Washington, D.C.?

Once all potential South Bend to Washington, D.C. 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 Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from South Bend and alert you when they change.

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1 adult
Mon 7/13
Mon 7/20

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