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Cheap flights from South Bend to Washington, D.C. from $44

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 9/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from South Bend to Washington, D.C.

Cheap round-trip flights

United Airlines Logo
9:55 am - 11:38 amSBN-IAD
1h 43mnonstop
United Airlines Logo
7:15 pm - 9:06 pmIAD-SBN
1h 51mnonstop
$87United Airlines
Find Deal
Fri, Aug 15 - Mon, Aug 18
Breeze Airways Logo
4:54 pm - 6:31 pmSBN-IAD
1h 37mnonstop
Breeze Airways Logo
2:10 pm - 4:09 pmIAD-SBN
1h 59mnonstop
$98Breeze Airways
Find Deal
Fri, Sep 12 - Mon, Sep 15
Breeze Airways Logo
11:07 am - 12:54 pmSBN-IAD
1h 47mnonstop
Breeze Airways Logo
8:30 am - 10:27 amIAD-SBN
1h 57mnonstop
$102Breeze Airways
Find Deal
Fri, Aug 29 - Mon, Sep 1
Breeze Airways Logo
11:07 am - 12:54 pmSBN-IAD
1h 47mnonstop
Breeze Airways Logo
8:30 am - 10:27 amIAD-SBN
1h 57mnonstop
$105Breeze Airways
Find Deal
Fri, Aug 15 - Mon, Aug 18
Breeze Airways Logo
4:54 pm - 6:31 pmSBN-IAD
1h 37mnonstop
Breeze Airways Logo
2:10 pm - 4:09 pmIAD-SBN
1h 59mnonstop
$108Breeze Airways
Find Deal
Fri, Oct 10 - Mon, Oct 13
United Airlines Logo
9:55 am - 11:44 amSBN-IAD
1h 49mnonstop
United Airlines Logo
6:40 pm - 8:33 pmIAD-SBN
1h 53mnonstop
$148United Airlines
Find Deal
Fri, Aug 22 - Sun, Aug 24
Delta Logo
5:25 pm - 12:21 amSBN-IAD
6h 56m1 stop
Delta Logo
5:11 pm - 8:44 pmIAD-SBN
3h 33m1 stop
$217Delta
Find Deal
Fri, Aug 15 - Mon, Aug 18
Delta Logo
7:00 pm - 11:06 pmSBN-IAD
4h 06m1 stop
Delta Logo
6:00 am - 10:25 amIAD-SBN
4h 25m1 stop
$223Delta
Find Deal
Fri, Sep 19 - Sun, Sep 21
American Airlines Logo
6:58 pm - 10:56 pmSBN-IAD
3h 58m1 stop
American Airlines Logo
6:34 am - 11:11 amIAD-SBN
4h 37m1 stop
$257American Airlines
Find Deal
Mon, Aug 11 - Thu, Aug 14
American Airlines Logo
7:53 pm - 11:57 pmSBN-IAD
4h 04m1 stop
American Airlines Logo
4:36 pm - 10:58 pmIAD-SBN
6h 22m1 stop
$309American Airlines
Find Deal
Sat, Aug 16 - Tue, Aug 19

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
Sep 12
SBN4:54 pmSouth Bend/Michiana
1h 37m
IAD6:31 pmWashington, D.C. Dulles Intl
Sep 15
IAD2:10 pmWashington, D.C. Dulles Intl
1h 59m
SBN4:09 pmSouth Bend/Michiana
$98
Find similar
Breeze Airways
Aug 29
SBN11:07 amSouth Bend/Michiana
1h 47m
IAD12:54 pmWashington, D.C. Dulles Intl
Sep 1
IAD8:30 amWashington, D.C. Dulles Intl
1h 57m
SBN10:27 amSouth Bend/Michiana
$102
Find similar
Breeze Airways
Aug 15
SBN11:07 amSouth Bend/Michiana
1h 47m
IAD12:54 pmWashington, D.C. Dulles Intl
Aug 18
IAD8:30 amWashington, D.C. Dulles Intl
1h 57m
SBN10:27 amSouth Bend/Michiana
$105
Find similar

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

Our best American Airlines deals on South Bend to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Aug 11
SBN6:58 pmSouth Bend/Michiana
3h 58m
1 stop
IAD10:56 pmWashington, D.C. Dulles Intl
Aug 14
IAD6:34 amWashington, D.C. Dulles Intl
4h 37m
1 stop
SBN11:11 amSouth Bend/Michiana
$257
Find similar
American Airlines
Aug 1
SBN1:35 pmSouth Bend/Michiana
6h 01m
1 stop
IAD7:36 pmWashington, D.C. Dulles Intl
Aug 4
IAD8:06 pmWashington, D.C. Dulles Intl
4h 21m
1 stop
SBN12:27 amSouth Bend/Michiana
$277
Find similar
American Airlines
Aug 16
SBN7:53 pmSouth Bend/Michiana
4h 04m
1 stop
IAD11:57 pmWashington, D.C. Dulles Intl
Aug 19
IAD4:36 pmWashington, D.C. Dulles Intl
6h 22m
1 stop
SBN10:58 pmSouth Bend/Michiana
$309
Find similar

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 July 30, 2025.
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

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 8/15

9:55 am-11:38 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Mon 8/18

7:15 pm-9:06 pm

Nonstop1h 51m

$87

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 9/12

4:54 pm-6:31 pm

Nonstop1h 37m

Washington, D.C. Dulles Intl

Mon 9/15

2:10 pm-4:09 pm

Nonstop1h 59m

$98

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 8/29

11:07 am-12:54 pm

Nonstop1h 47m

Washington, D.C. Dulles Intl

Mon 9/1

8:30 am-10:27 am

Nonstop1h 57m

$102

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 8/15

11:07 am-12:54 pm

Nonstop1h 47m

Washington, D.C. Dulles Intl

Mon 8/18

8:30 am-10:27 am

Nonstop1h 57m

$105

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 10/10

4:54 pm-6:31 pm

Nonstop1h 37m

Washington, D.C. Dulles Intl

Mon 10/13

2:10 pm-4:09 pm

Nonstop1h 59m

$108

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 8/22

9:55 am-11:44 am

Nonstop1h 49m

Washington, D.C. Dulles Intl

Sun 8/24

6:40 pm-8:33 pm

Nonstop1h 53m

$148

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 8/15

5:25 pm-12:21 am

1 stop6h 56m

Washington, D.C. Dulles Intl

Mon 8/18

5:11 pm-8:44 pm

1 stop3h 33m

$217

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 9/19

7:00 pm-11:06 pm

1 stop4h 06m

Washington, D.C. Dulles Intl

Sun 9/21

6:00 am-10:25 am

1 stop4h 25m

$223

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Mon 8/11

6:58 pm-10:56 pm

1 stop3h 58m

Washington, D.C. Dulles Intl

Thu 8/14

6:34 am-11:11 am

1 stop4h 37m

$257

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Sat 8/16

7:53 pm-11:57 pm

1 stop4h 04m

Washington, D.C. Dulles Intl

Tue 8/19

4:36 pm-10:58 pm

1 stop6h 22m

$309

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, January 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 $77. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $83.

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 $168. 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 $438.

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 $118 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 $281 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 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 $188 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 $125 on momondo.

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

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

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

$44

Fastest flight time

1h 37m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from South Bend in the past 72 hours is $44. 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 $87.
The fastest flight from South Bend to Washington, D.C. Dulles Intl Airport takes 1h 37m
Direct flights go from South Bend to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

  • 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 37m.

  • 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 $51Free CancellationRating
8.0
191 reviews
Search Breeze Airways flights
United AirlinesPriceFrom $77Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights
DeltaPriceFrom $198Free CancellationRating
8.0
7,980 reviews
Search Delta 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 $51. Generally, Breeze Airways has 2 flights on this route every week with an average price of $81. Breeze Airways is rated 8.0/10 by our users.

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

    United Airlines (7.4/10 from 8,896 reviews) operates around 3 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 $271, with deals from around $77 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
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Laurel
Tysons
Silver Spring
Waldorf
Fredericksburg
Manassas
Harpers Ferry
Towson
Rockville
Colonial Beach
Gaithersburg
Fairfax
Reston
Glen Burnie

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.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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