Travel with Axel,
get the best price.

Dulles → South Bend

Dec 13, 2026 · return Dec 17, 2026

IAD → SBN1 adulteconomyRound trip

3 flight options · 2 airlines

Nonstop flights

Sun, Dec 13 – Thu, Dec 17

United Airlines
6:50 pmIAD
1h 57m
Nonstop
8:47 pmSBN
United Airlines
9:55 amSBN
1h 53m
Nonstop
11:48 amIAD

Round-trip total · 1 adult · Taxes included

One-stop flights

Sun, Dec 13 – Thu, Dec 17

American Airlines
6:00 amIAD
5h 7m
CLT · 1h 12m
11:07 amSBN
American Airlines
6:00 amSBN
5h 16m
CLT · 1h 25m
11:16 amIAD

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Thu, Dec 17

United Airlines
6:10 amIAD
4h 46m
ORD · 1h 8m
10:56 amSBN
United Airlines
9:55 amSBN
1h 53m
Nonstop
11:48 amIAD

Round-trip total · 1 adult · Taxes included

Make this trip yours

IAD ⇄ SBN

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, United Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

All dates for this routeOct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 13, 2026 → Nov 16, 2026Nov 14, 2026 → Nov 21, 2026Nov 24, 2026 → Nov 29, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 11, 2026 → Dec 14, 2026Dec 12, 2026 → Dec 19, 2026Dec 22, 2026 → Dec 27, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Dec 30, 2026 → Jan 2, 2027Jan 8, 2027 → Jan 11, 2027Jan 9, 2027 → Jan 16, 2027Jan 15, 2027 → Jan 18, 2027Jan 22, 2027 → Jan 25, 2027Jan 23, 2027 → Jan 30, 2027Feb 5, 2027 → Feb 8, 2027Feb 6, 2027 → Feb 13, 2027Feb 12, 2027 → Feb 15, 2027Mar 5, 2027 → Mar 8, 2027Mar 6, 2027 → Mar 13, 2027Mar 25, 2027 → Mar 29, 2027Apr 2, 2027 → Apr 5, 2027Apr 3, 2027 → Apr 10, 2027Apr 30, 2027 → May 3, 2027May 1, 2027 → May 8, 2027May 28, 2027 → May 31, 2027May 29, 2027 → Jun 5, 2027Jun 25, 2027 → Jun 28, 2027Jun 26, 2027 → Jul 3, 2027Jul 2, 2027 → Jul 6, 2027Jul 23, 2027 → Jul 26, 2027Jul 24, 2027 → Jul 31, 2027Aug 20, 2027 → Aug 23, 2027Aug 21, 2027 → Aug 28, 2027Sep 3, 2027 → Sep 6, 2027Sep 17, 2027 → Sep 20, 2027Oct 30, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-13 → 2026-12-17United AirlinesUA4023 / UA6223$350.002026-10-29T01:07:59Z
2026-12-13 → 2026-12-17American AirlinesAA5649 + AA5389 / AA5104 + AA5446$370.002026-10-29T01:07:59Z
2026-12-13 → 2026-12-17United AirlinesUA565 + UA5552 / UA6223$365.002026-10-29T01:07:59Z

2026-12-13 → 2026-12-17 · $350.00

  • United Airlines UA4023: IAD 2026-12-13 18:50:00 → SBN 2026-12-13 20:47:00; nonstop; 117 minutes. Local airport times.
  • United Airlines UA6223: SBN 2026-12-17 09:55:00 → IAD 2026-12-17 11:48:00; nonstop; 113 minutes. Local airport times.

2026-12-13 → 2026-12-17 · $370.00

  • American Airlines AA5649 / AA5389: IAD 2026-12-13 06:00:00 → SBN 2026-12-13 11:07:00; 1 stop(s) via CLT; 307 minutes. Local airport times.
    • AA5649: IAD 2026-12-13 06:00:00 → CLT 2026-12-13 07:48:00; layover at CLT: 72 minutes.
    • AA5389: CLT 2026-12-13 09:00:00 → SBN 2026-12-13 11:07:00.
  • American Airlines AA5104 / AA5446: SBN 2026-12-17 06:00:00 → IAD 2026-12-17 11:16:00; 1 stop(s) via CLT; 316 minutes. Local airport times.
    • AA5104: SBN 2026-12-17 06:00:00 → CLT 2026-12-17 08:20:00; layover at CLT: 85 minutes.
    • AA5446: CLT 2026-12-17 09:45:00 → IAD 2026-12-17 11:16:00.

2026-12-13 → 2026-12-17 · $365.00

  • United Airlines UA565 / UA5552: IAD 2026-12-13 06:10:00 → SBN 2026-12-13 10:56:00; 1 stop(s) via ORD; 286 minutes. Local airport times.
    • UA565: IAD 2026-12-13 06:10:00 → ORD 2026-12-13 07:32:00; layover at ORD: 68 minutes.
    • UA5552: ORD 2026-12-13 08:40:00 → SBN 2026-12-13 10:56:00.
  • United Airlines UA6223: SBN 2026-12-17 09:55:00 → IAD 2026-12-17 11:48:00; nonstop; 113 minutes. Local airport times.

More dates for this route