What is the cheapest airline that flies from South Bend/Michiana to Washington, D.C. Dulles Intl?

United Airlines and Delta are the most popular carriers operating from South Bend/Michiana to Washington, D.C. Dulles Intl

What airlines fly to Washington, D.C. Dulles Intl Airport?

United Airlines, Breeze Airways and Frontier are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from South Bend according to our data. United Airlines is the first choice among our users, with 77% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 4 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

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?

As of March 2026, there are 3 operators available to choose from 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.

$39 Cheap Flights from South Bend to Washington, D.C. Dulles Intl Airport in 2026

Q: How many flights depart from South Bend to Washington, D.C. Dulles Intl Airport on average per day?

1 flights are operational daily from South Bend to Washington, D.C. Dulles Intl Airport as of March 2026. The most popular departure time for this route is 9:00AM, with 66% of flights per day taking off at noon.

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:25 pm - 6:04 pm

SBN

IAD

1h 39mnonstop

1:50 pm - 3:40 pm

IAD

SBN

1h 50mnonstop

$77Breeze Airways

Fri, Aug 21 - Mon, Aug 31

4:25 pm - 6:04 pm

SBN

IAD

1h 39mnonstop

1:50 pm - 3:40 pm

IAD

SBN

1h 50mnonstop

$78Breeze Airways

Fri, Aug 21 - Mon, Aug 31

4:39 pm - 6:15 pm

SBN

IAD

1h 36mnonstop

1:55 pm - 3:54 pm

IAD

SBN

1h 59mnonstop

$86Breeze Airways

Fri, Mar 27 - Mon, Mar 30

4:25 pm - 6:04 pm

SBN

IAD

1h 39mnonstop

1:50 pm - 3:40 pm

IAD

SBN

1h 50mnonstop

$88Breeze Airways

Mon, Aug 24 - Mon, Aug 31

4:39 pm - 6:15 pm

SBN

IAD

1h 36mnonstop

1:55 pm - 3:54 pm

IAD

SBN

1h 59mnonstop

$92Breeze Airways

Fri, Apr 24 - Mon, Apr 27

4:39 pm - 6:15 pm

SBN

IAD

1h 36mnonstop

1:55 pm - 3:54 pm

IAD

SBN

1h 59mnonstop

$95Breeze Airways

Mon, Mar 23 - Mon, Mar 30

4:39 pm - 6:15 pm

SBN

IAD

1h 36mnonstop

1:55 pm - 3:54 pm

IAD

SBN

1h 59mnonstop

$97Breeze Airways

Fri, Mar 27 - Mon, Mar 30

4:39 pm - 6:15 pm

SBN

IAD

1h 36mnonstop

1:55 pm - 3:54 pm

IAD

SBN

1h 59mnonstop

$98Breeze Airways

Fri, Mar 27 - Mon, Mar 30

4:39 pm - 6:15 pm

SBN

IAD

1h 36mnonstop

1:55 pm - 3:54 pm

IAD

SBN

1h 59mnonstop

$104Breeze Airways

Fri, Mar 20 - Mon, Mar 23

4:39 pm - 6:15 pm

SBN

IAD

1h 36mnonstop

1:55 pm - 3:54 pm

IAD

SBN

1h 59mnonstop

$105Breeze Airways

Fri, Mar 20 - Mon, Mar 23

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 31

IAD1:50 pmWashington, D.C. Dulles Intl

1h 50m

SBN3:40 pmSouth Bend/Michiana

$77

Breeze Airways

Aug 21

SBN4:25 pmSouth Bend/Michiana

1h 39m

IAD6:04 pmWashington, D.C. Dulles Intl

Aug 31

IAD1:50 pmWashington, D.C. Dulles Intl

1h 50m

SBN3:40 pmSouth Bend/Michiana

$78

Breeze Airways

Mar 27

SBN4:39 pmSouth Bend/Michiana

1h 36m

IAD6:15 pmWashington, D.C. Dulles Intl

Mar 30

IAD1:55 pmWashington, D.C. Dulles Intl

1h 59m

SBN3:54 pmSouth Bend/Michiana

$86

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

Our best United Airlines deals on South Bend to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines

Apr 25

SBN6:15 amSouth Bend/Michiana

5h 33m

1 stop

IAD11:48 amWashington, D.C. Dulles Intl

Apr 27

IAD6:44 pmWashington, D.C. Dulles Intl

2h 00m

SBN8:44 pmSouth Bend/Michiana

$203

United Airlines

Mar 20

SBN8:15 pmSouth Bend/Michiana

3h 44m

1 stop

IAD11:59 pmWashington, D.C. Dulles Intl

Mar 23

IAD6:44 pmWashington, D.C. Dulles Intl

1h 58m

SBN8:42 pmSouth Bend/Michiana

$223

United Airlines

Mar 13

SBN9:55 amSouth Bend/Michiana

1h 47m

IAD11:42 amWashington, D.C. Dulles Intl

Mar 13

IAD6:44 pmWashington, D.C. Dulles Intl

1h 58m

SBN8:42 pmSouth Bend/Michiana

$227

momondo Fare Finder

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

Mon 8/31

1:50 pm-3:40 pm

Nonstop1h 50m

$77

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

Mon 8/31

1:50 pm-3:40 pm

Nonstop1h 50m

$78

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 3/27

4:39 pm-6:15 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Mon 3/30

1:55 pm-3:54 pm

Nonstop1h 59m

$86

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Mon 8/24

4:25 pm-6:04 pm

Nonstop1h 39m

Washington, D.C. Dulles Intl

Mon 8/31

1:50 pm-3:40 pm

Nonstop1h 50m

$88

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 4/24

4:39 pm-6:15 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Mon 4/27

1:55 pm-3:54 pm

Nonstop1h 59m

$92

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Mon 3/23

4:39 pm-6:15 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Mon 3/30

1:55 pm-3:54 pm

Nonstop1h 59m

$95

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 3/27

4:39 pm-6:15 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Mon 3/30

1:55 pm-3:54 pm

Nonstop1h 59m

$97

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 3/27

4:39 pm-6:15 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Mon 3/30

1:55 pm-3:54 pm

Nonstop1h 59m

$98

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 3/20

4:39 pm-6:15 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Mon 3/23

1:55 pm-3:54 pm

Nonstop1h 59m

$104

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 3/20

4:39 pm-6:15 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Mon 3/23

1:55 pm-3:54 pm

Nonstop1h 59m

$105

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $121. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $169.

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 $204. 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 $130 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 $319 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 $213 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 $135 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.

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 March 2026, prices for South Bend to Washington, D.C. Dulles Intl Airport flights are approximately 23% more expensive 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	$85
Fastest flight time	1h 36m
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 $85. 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 $209.

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 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 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?
As of March 2026, there are 3 operators available to choose from 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?
Based on momondo bookings for flights between South Bend and Washington, D.C. Dulles Intl Airport, the leading plane model is Embraer 175 (Enhanced Winglets), making up 42.81% of the total bookings. Other popular models include Airbus A220-300 with 28.09%, Boeing 737 MAX 8 with 3.68%, and Airbus A320neo with 2.68%.
What is the most popular airline from South Bend to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from South Bend to Washington, D.C. Dulles Intl Airport is United Airlines (57% of total bookings). The next most popular airlines are Breeze Airways (40%) and Delta (3%).

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 Airways	PriceFrom $55	Free Cancellation	Rating 8.1 271 reviews	Search Breeze Airways flights
Delta	PriceFrom $62	Free Cancellation	Rating 7.9 8,276 reviews	Search Delta flights
United Airlines	PriceFrom $148	Free Cancellation	Rating 7.4 9,409 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 $55. Generally, Breeze Airways has 2 flights on this route every week with an average price of $101. Breeze Airways is rated 8.1/10 by our users.
United Airlines Flights From South Bend to Washington, D.C. Dulles Intl Airport
United Airlines (7.4/10 from 9,409 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 $279, with deals from around $148 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.

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Colonial Beach

Laurel

Towson

Gaithersburg

Silver Spring

Fredericksburg

Rockville

Tysons

Manassas

Springfield

Bethesda

Fairfax

Sterling

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 4/9

Thu 4/16

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.

Popular cities

Other flights from South Bend

Other flights to Washington, D.C.

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United States

Flights to New York John F Kennedy Intl Airportfrom $66

Flights to Newark Airportfrom $55

Flights to New York LaGuardia Airportfrom $60

Flights to Chicago O'Hare Intl Airportfrom $58

Flights to Dallas/Fort Worth Airportfrom $63

Flights to Washington, D.C. Reagan-National Airportfrom $98

Flights to Orlando Airportfrom $54

Flights to Chicago Midway Airportfrom $56

Flights to Dallas Love Field Airport

Flights to Chicago Greater Rockford Airport

Cheap flights from South Bend to Washington, D.C. from $39

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 3/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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

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

Our best United Airlines deals on South Bend to Washington, D.C. Dulles Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from South Bend to Washington, D.C. Dulles Intl Airport that are best for you.

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

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

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

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

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

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

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

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

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

What is the cheapest airline that flies from South Bend/Michiana to Washington, D.C. Dulles Intl?

What airlines fly to Washington, D.C. Dulles Intl Airport?

How many flights depart from South Bend to Washington, D.C. Dulles Intl Airport on average per day?

How many flights depart from South Bend to Washington, D.C. Dulles Intl Airport on average per week?

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

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

Fastest flight time

Direct flights

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

Breeze Airways Flights From South Bend to Washington, D.C. Dulles Intl Airport

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

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

Why use momondo?

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

South Bend flight routes

According to popular flight searches on momondo this year

Washington, D.C. Dulles Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Complete your trip to Washington, D.C.

Explore popular destinations other users love

According to popular flight searches on momondo this year